From: David S. Miller Date: Sun, 31 May 2015 08:07:06 +0000 (-0700) Subject: Merge tag 'batman-adv-for-davem' of git://git.open-mesh.org/linux-merge X-Git-Tag: v4.2-rc1~130^2~174 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=a9ab2184f451ec78af245ebb8b663d8700d44672;hp=8ea64e27080eb66dc26f64f28485c0bc9fc06b36;p=linux-2.6-block.git Merge tag 'batman-adv-for-davem' of git://git.open-mesh.org/linux-merge Antonio Quartulli says: ==================== Included changes: - checkpatch fixes - code cleanup - debugfs component is now compiled only if DEBUG_FS is selected - update copyright years - disable by default not-so-user-safe features ==================== Signed-off-by: David S. Miller --- diff --git a/Documentation/devicetree/bindings/net/ipq806x-dwmac.txt b/Documentation/devicetree/bindings/net/ipq806x-dwmac.txt new file mode 100644 index 000000000000..6d7ab4e524d4 --- /dev/null +++ b/Documentation/devicetree/bindings/net/ipq806x-dwmac.txt @@ -0,0 +1,35 @@ +* IPQ806x DWMAC Ethernet controller + +The device inherits all the properties of the dwmac/stmmac devices +described in the file net/stmmac.txt with the following changes. + +Required properties: + +- compatible: should be "qcom,ipq806x-gmac" along with "snps,dwmac" + and any applicable more detailed version number + described in net/stmmac.txt + +- qcom,nss-common: should contain a phandle to a syscon device mapping the + nss-common registers. + +- qcom,qsgmii-csr: should contain a phandle to a syscon device mapping the + qsgmii-csr registers. + +Example: + + gmac: ethernet@37000000 { + device_type = "network"; + compatible = "qcom,ipq806x-gmac"; + reg = <0x37000000 0x200000>; + interrupts = ; + interrupt-names = "macirq"; + + qcom,nss-common = <&nss_common>; + qcom,qsgmii-csr = <&qsgmii_csr>; + + clocks = <&gcc GMAC_CORE1_CLK>; + clock-names = "stmmaceth"; + + resets = <&gcc GMAC_CORE1_RESET>; + reset-names = "stmmaceth"; + }; diff --git a/Documentation/networking/ieee802154.txt b/Documentation/networking/ieee802154.txt index 22bbc7225f8e..1700756af057 100644 --- a/Documentation/networking/ieee802154.txt +++ b/Documentation/networking/ieee802154.txt @@ -30,8 +30,8 @@ int sd = socket(PF_IEEE802154, SOCK_DGRAM, 0); The address family, socket addresses etc. are defined in the include/net/af_ieee802154.h header or in the special header -in our userspace package (see either linux-zigbee sourceforge download page -or git tree at git://linux-zigbee.git.sourceforge.net/gitroot/linux-zigbee). +in the userspace package (see either http://wpan.cakelab.org/ or the +git tree at https://github.com/linux-wpan/wpan-tools). One can use SOCK_RAW for passing raw data towards device xmit function. YMMV. @@ -49,15 +49,6 @@ Like with WiFi, there are several types of devices implementing IEEE 802.15.4. Those types of devices require different approach to be hooked into Linux kernel. -MLME - MAC Level Management -============================ - -Most of IEEE 802.15.4 MLME interfaces are directly mapped on netlink commands. -See the include/net/nl802154.h header. Our userspace tools package -(see above) provides CLI configuration utility for radio interfaces and simple -coordinator for IEEE 802.15.4 networks as an example users of MLME protocol. - - HardMAC ======= @@ -75,8 +66,6 @@ net_device with a pointer to struct ieee802154_mlme_ops instance. The fields assoc_req, assoc_resp, disassoc_req, start_req, and scan_req are optional. All other fields are required. -We provide an example of simple HardMAC driver at drivers/ieee802154/fakehard.c - SoftMAC ======= @@ -89,7 +78,8 @@ stack interface for network sniffers (e.g. WireShark). This layer is going to be extended soon. -See header include/net/mac802154.h and several drivers in drivers/ieee802154/. +See header include/net/mac802154.h and several drivers in +drivers/net/ieee802154/. Device drivers API @@ -114,18 +104,17 @@ Moreover IEEE 802.15.4 device operations structure should be filled. Fake drivers ============ -In addition there are two drivers available which simulate real devices with -HardMAC (fakehard) and SoftMAC (fakelb - IEEE 802.15.4 loopback driver) -interfaces. This option provides possibility to test and debug stack without -usage of real hardware. +In addition there is a driver available which simulates a real device with +SoftMAC (fakelb - IEEE 802.15.4 loopback driver) interface. This option +provides possibility to test and debug stack without usage of real hardware. -See sources in drivers/ieee802154 folder for more details. +See sources in drivers/net/ieee802154 folder for more details. 6LoWPAN Linux implementation ============================ -The IEEE 802.15.4 standard specifies an MTU of 128 bytes, yielding about 80 +The IEEE 802.15.4 standard specifies an MTU of 127 bytes, yielding about 80 octets of actual MAC payload once security is turned on, on a wireless link with a link throughput of 250 kbps or less. The 6LoWPAN adaptation format [RFC4944] was specified to carry IPv6 datagrams over such constrained links, @@ -140,7 +129,8 @@ In Semptember 2011 the standard update was published - [RFC6282]. It deprecates HC1 and HC2 compression and defines IPHC encoding format which is used in this Linux implementation. -All the code related to 6lowpan you may find in files: net/ieee802154/6lowpan.* +All the code related to 6lowpan you may find in files: net/6lowpan/* +and net/ieee802154/6lowpan/* To setup 6lowpan interface you need (busybox release > 1.17.0): 1. Add IEEE802.15.4 interface and initialize PANid; diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index ed5c2738bea2..2e777071e1dc 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -9,6 +9,10 @@ config BT_BCM tristate select FW_LOADER +config BT_RTL + tristate + select FW_LOADER + config BT_HCIBTUSB tristate "HCI USB driver" depends on USB @@ -32,6 +36,17 @@ config BT_HCIBTUSB_BCM Say Y here to compile support for Broadcom protocol. +config BT_HCIBTUSB_RTL + bool "Realtek protocol support" + depends on BT_HCIBTUSB + select BT_RTL + default y + help + The Realtek protocol support enables firmware and configuration + download support for Realtek Bluetooth controllers. + + Say Y here to compile support for Realtek protocol. + config BT_HCIBTSDIO tristate "HCI SDIO driver" depends on MMC diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile index dd0d9c40b999..f40e194e7080 100644 --- a/drivers/bluetooth/Makefile +++ b/drivers/bluetooth/Makefile @@ -21,6 +21,7 @@ obj-$(CONFIG_BT_MRVL) += btmrvl.o obj-$(CONFIG_BT_MRVL_SDIO) += btmrvl_sdio.o obj-$(CONFIG_BT_WILINK) += btwilink.o obj-$(CONFIG_BT_BCM) += btbcm.o +obj-$(CONFIG_BT_RTL) += btrtl.o btmrvl-y := btmrvl_main.o btmrvl-$(CONFIG_DEBUG_FS) += btmrvl_debugfs.o diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c index 4bba86677adc..728fce38a5a2 100644 --- a/drivers/bluetooth/btbcm.c +++ b/drivers/bluetooth/btbcm.c @@ -55,12 +55,6 @@ int btbcm_check_bdaddr(struct hci_dev *hdev) } bda = (struct hci_rp_read_bd_addr *)skb->data; - if (bda->status) { - BT_ERR("%s: BCM: Device address result failed (%02x)", - hdev->name, bda->status); - kfree_skb(skb); - return -bt_to_errno(bda->status); - } /* The address 00:20:70:02:A0:00 indicates a BCM20702A0 controller * with no configured address. diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 2d43d4279b00..828f2f8d1568 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -53,12 +53,6 @@ int btintel_check_bdaddr(struct hci_dev *hdev) } bda = (struct hci_rp_read_bd_addr *)skb->data; - if (bda->status) { - BT_ERR("%s: Intel device address result failed (%02x)", - hdev->name, bda->status); - kfree_skb(skb); - return -bt_to_errno(bda->status); - } /* For some Intel based controllers, the default Bluetooth device * address 00:03:19:9E:8B:00 can be found. These controllers are diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index 01d6da577eeb..b9a811900f6a 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -1217,7 +1217,7 @@ static void btmrvl_sdio_dump_firmware(struct btmrvl_private *priv) unsigned int reg, reg_start, reg_end; enum rdwr_status stat; u8 *dbg_ptr, *end_ptr, *fw_dump_data, *fw_dump_ptr; - u8 dump_num, idx, i, read_reg, doneflag = 0; + u8 dump_num = 0, idx, i, read_reg, doneflag = 0; u32 memory_size, fw_dump_len = 0; /* dump sdio register first */ diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c new file mode 100644 index 000000000000..84288938f7f2 --- /dev/null +++ b/drivers/bluetooth/btrtl.c @@ -0,0 +1,390 @@ +/* + * Bluetooth support for Realtek devices + * + * Copyright (C) 2015 Endless Mobile, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include +#include +#include +#include + +#include +#include + +#include "btrtl.h" + +#define VERSION "0.1" + +#define RTL_EPATCH_SIGNATURE "Realtech" +#define RTL_ROM_LMP_3499 0x3499 +#define RTL_ROM_LMP_8723A 0x1200 +#define RTL_ROM_LMP_8723B 0x8723 +#define RTL_ROM_LMP_8821A 0x8821 +#define RTL_ROM_LMP_8761A 0x8761 + +static int rtl_read_rom_version(struct hci_dev *hdev, u8 *version) +{ + struct rtl_rom_version_evt *rom_version; + struct sk_buff *skb; + + /* Read RTL ROM version command */ + skb = __hci_cmd_sync(hdev, 0xfc6d, 0, NULL, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + BT_ERR("%s: Read ROM version failed (%ld)", + hdev->name, PTR_ERR(skb)); + return PTR_ERR(skb); + } + + if (skb->len != sizeof(*rom_version)) { + BT_ERR("%s: RTL version event length mismatch", hdev->name); + kfree_skb(skb); + return -EIO; + } + + rom_version = (struct rtl_rom_version_evt *)skb->data; + BT_INFO("%s: rom_version status=%x version=%x", + hdev->name, rom_version->status, rom_version->version); + + *version = rom_version->version; + + kfree_skb(skb); + return 0; +} + +static int rtl8723b_parse_firmware(struct hci_dev *hdev, u16 lmp_subver, + const struct firmware *fw, + unsigned char **_buf) +{ + const u8 extension_sig[] = { 0x51, 0x04, 0xfd, 0x77 }; + struct rtl_epatch_header *epatch_info; + unsigned char *buf; + int i, ret, len; + size_t min_size; + u8 opcode, length, data, rom_version = 0; + int project_id = -1; + const unsigned char *fwptr, *chip_id_base; + const unsigned char *patch_length_base, *patch_offset_base; + u32 patch_offset = 0; + u16 patch_length, num_patches; + const u16 project_id_to_lmp_subver[] = { + RTL_ROM_LMP_8723A, + RTL_ROM_LMP_8723B, + RTL_ROM_LMP_8821A, + RTL_ROM_LMP_8761A + }; + + ret = rtl_read_rom_version(hdev, &rom_version); + if (ret) + return ret; + + min_size = sizeof(struct rtl_epatch_header) + sizeof(extension_sig) + 3; + if (fw->size < min_size) + return -EINVAL; + + fwptr = fw->data + fw->size - sizeof(extension_sig); + if (memcmp(fwptr, extension_sig, sizeof(extension_sig)) != 0) { + BT_ERR("%s: extension section signature mismatch", hdev->name); + return -EINVAL; + } + + /* Loop from the end of the firmware parsing instructions, until + * we find an instruction that identifies the "project ID" for the + * hardware supported by this firwmare file. + * Once we have that, we double-check that that project_id is suitable + * for the hardware we are working with. + */ + while (fwptr >= fw->data + (sizeof(struct rtl_epatch_header) + 3)) { + opcode = *--fwptr; + length = *--fwptr; + data = *--fwptr; + + BT_DBG("check op=%x len=%x data=%x", opcode, length, data); + + if (opcode == 0xff) /* EOF */ + break; + + if (length == 0) { + BT_ERR("%s: found instruction with length 0", + hdev->name); + return -EINVAL; + } + + if (opcode == 0 && length == 1) { + project_id = data; + break; + } + + fwptr -= length; + } + + if (project_id < 0) { + BT_ERR("%s: failed to find version instruction", hdev->name); + return -EINVAL; + } + + if (project_id >= ARRAY_SIZE(project_id_to_lmp_subver)) { + BT_ERR("%s: unknown project id %d", hdev->name, project_id); + return -EINVAL; + } + + if (lmp_subver != project_id_to_lmp_subver[project_id]) { + BT_ERR("%s: firmware is for %x but this is a %x", hdev->name, + project_id_to_lmp_subver[project_id], lmp_subver); + return -EINVAL; + } + + epatch_info = (struct rtl_epatch_header *)fw->data; + if (memcmp(epatch_info->signature, RTL_EPATCH_SIGNATURE, 8) != 0) { + BT_ERR("%s: bad EPATCH signature", hdev->name); + return -EINVAL; + } + + num_patches = le16_to_cpu(epatch_info->num_patches); + BT_DBG("fw_version=%x, num_patches=%d", + le32_to_cpu(epatch_info->fw_version), num_patches); + + /* After the rtl_epatch_header there is a funky patch metadata section. + * Assuming 2 patches, the layout is: + * ChipID1 ChipID2 PatchLength1 PatchLength2 PatchOffset1 PatchOffset2 + * + * Find the right patch for this chip. + */ + min_size += 8 * num_patches; + if (fw->size < min_size) + return -EINVAL; + + chip_id_base = fw->data + sizeof(struct rtl_epatch_header); + patch_length_base = chip_id_base + (sizeof(u16) * num_patches); + patch_offset_base = patch_length_base + (sizeof(u16) * num_patches); + for (i = 0; i < num_patches; i++) { + u16 chip_id = get_unaligned_le16(chip_id_base + + (i * sizeof(u16))); + if (chip_id == rom_version + 1) { + patch_length = get_unaligned_le16(patch_length_base + + (i * sizeof(u16))); + patch_offset = get_unaligned_le32(patch_offset_base + + (i * sizeof(u32))); + break; + } + } + + if (!patch_offset) { + BT_ERR("%s: didn't find patch for chip id %d", + hdev->name, rom_version); + return -EINVAL; + } + + BT_DBG("length=%x offset=%x index %d", patch_length, patch_offset, i); + min_size = patch_offset + patch_length; + if (fw->size < min_size) + return -EINVAL; + + /* Copy the firmware into a new buffer and write the version at + * the end. + */ + len = patch_length; + buf = kmemdup(fw->data + patch_offset, patch_length, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + memcpy(buf + patch_length - 4, &epatch_info->fw_version, 4); + + *_buf = buf; + return len; +} + +static int rtl_download_firmware(struct hci_dev *hdev, + const unsigned char *data, int fw_len) +{ + struct rtl_download_cmd *dl_cmd; + int frag_num = fw_len / RTL_FRAG_LEN + 1; + int frag_len = RTL_FRAG_LEN; + int ret = 0; + int i; + + dl_cmd = kmalloc(sizeof(struct rtl_download_cmd), GFP_KERNEL); + if (!dl_cmd) + return -ENOMEM; + + for (i = 0; i < frag_num; i++) { + struct sk_buff *skb; + + BT_DBG("download fw (%d/%d)", i, frag_num); + + dl_cmd->index = i; + if (i == (frag_num - 1)) { + dl_cmd->index |= 0x80; /* data end */ + frag_len = fw_len % RTL_FRAG_LEN; + } + memcpy(dl_cmd->data, data, frag_len); + + /* Send download command */ + skb = __hci_cmd_sync(hdev, 0xfc20, frag_len + 1, dl_cmd, + HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + BT_ERR("%s: download fw command failed (%ld)", + hdev->name, PTR_ERR(skb)); + ret = -PTR_ERR(skb); + goto out; + } + + if (skb->len != sizeof(struct rtl_download_response)) { + BT_ERR("%s: download fw event length mismatch", + hdev->name); + kfree_skb(skb); + ret = -EIO; + goto out; + } + + kfree_skb(skb); + data += RTL_FRAG_LEN; + } + +out: + kfree(dl_cmd); + return ret; +} + +static int btrtl_setup_rtl8723a(struct hci_dev *hdev) +{ + const struct firmware *fw; + int ret; + + BT_INFO("%s: rtl: loading rtl_bt/rtl8723a_fw.bin", hdev->name); + ret = request_firmware(&fw, "rtl_bt/rtl8723a_fw.bin", &hdev->dev); + if (ret < 0) { + BT_ERR("%s: Failed to load rtl_bt/rtl8723a_fw.bin", hdev->name); + return ret; + } + + if (fw->size < 8) { + ret = -EINVAL; + goto out; + } + + /* Check that the firmware doesn't have the epatch signature + * (which is only for RTL8723B and newer). + */ + if (!memcmp(fw->data, RTL_EPATCH_SIGNATURE, 8)) { + BT_ERR("%s: unexpected EPATCH signature!", hdev->name); + ret = -EINVAL; + goto out; + } + + ret = rtl_download_firmware(hdev, fw->data, fw->size); + +out: + release_firmware(fw); + return ret; +} + +static int btrtl_setup_rtl8723b(struct hci_dev *hdev, u16 lmp_subver, + const char *fw_name) +{ + unsigned char *fw_data = NULL; + const struct firmware *fw; + int ret; + + BT_INFO("%s: rtl: loading %s", hdev->name, fw_name); + ret = request_firmware(&fw, fw_name, &hdev->dev); + if (ret < 0) { + BT_ERR("%s: Failed to load %s", hdev->name, fw_name); + return ret; + } + + ret = rtl8723b_parse_firmware(hdev, lmp_subver, fw, &fw_data); + if (ret < 0) + goto out; + + ret = rtl_download_firmware(hdev, fw_data, ret); + kfree(fw_data); + if (ret < 0) + goto out; + +out: + release_firmware(fw); + return ret; +} + +static struct sk_buff *btrtl_read_local_version(struct hci_dev *hdev) +{ + struct sk_buff *skb; + + skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL, + HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + BT_ERR("%s: HCI_OP_READ_LOCAL_VERSION failed (%ld)", + hdev->name, PTR_ERR(skb)); + return skb; + } + + if (skb->len != sizeof(struct hci_rp_read_local_version)) { + BT_ERR("%s: HCI_OP_READ_LOCAL_VERSION event length mismatch", + hdev->name); + kfree_skb(skb); + return ERR_PTR(-EIO); + } + + return skb; +} + +int btrtl_setup_realtek(struct hci_dev *hdev) +{ + struct sk_buff *skb; + struct hci_rp_read_local_version *resp; + u16 lmp_subver; + + skb = btrtl_read_local_version(hdev); + if (IS_ERR(skb)) + return -PTR_ERR(skb); + + resp = (struct hci_rp_read_local_version *)skb->data; + BT_INFO("%s: rtl: examining hci_ver=%02x hci_rev=%04x lmp_ver=%02x " + "lmp_subver=%04x", hdev->name, resp->hci_ver, resp->hci_rev, + resp->lmp_ver, resp->lmp_subver); + + lmp_subver = le16_to_cpu(resp->lmp_subver); + kfree_skb(skb); + + /* Match a set of subver values that correspond to stock firmware, + * which is not compatible with standard btusb. + * If matched, upload an alternative firmware that does conform to + * standard btusb. Once that firmware is uploaded, the subver changes + * to a different value. + */ + switch (lmp_subver) { + case RTL_ROM_LMP_8723A: + case RTL_ROM_LMP_3499: + return btrtl_setup_rtl8723a(hdev); + case RTL_ROM_LMP_8723B: + return btrtl_setup_rtl8723b(hdev, lmp_subver, + "rtl_bt/rtl8723b_fw.bin"); + case RTL_ROM_LMP_8821A: + return btrtl_setup_rtl8723b(hdev, lmp_subver, + "rtl_bt/rtl8821a_fw.bin"); + case RTL_ROM_LMP_8761A: + return btrtl_setup_rtl8723b(hdev, lmp_subver, + "rtl_bt/rtl8761a_fw.bin"); + default: + BT_INFO("rtl: assuming no firmware upload needed."); + return 0; + } +} +EXPORT_SYMBOL_GPL(btrtl_setup_realtek); + +MODULE_AUTHOR("Daniel Drake "); +MODULE_DESCRIPTION("Bluetooth support for Realtek devices ver " VERSION); +MODULE_VERSION(VERSION); +MODULE_LICENSE("GPL"); diff --git a/drivers/bluetooth/btrtl.h b/drivers/bluetooth/btrtl.h new file mode 100644 index 000000000000..38ffe4890cd1 --- /dev/null +++ b/drivers/bluetooth/btrtl.h @@ -0,0 +1,52 @@ +/* + * Bluetooth support for Realtek devices + * + * Copyright (C) 2015 Endless Mobile, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#define RTL_FRAG_LEN 252 + +struct rtl_download_cmd { + __u8 index; + __u8 data[RTL_FRAG_LEN]; +} __packed; + +struct rtl_download_response { + __u8 status; + __u8 index; +} __packed; + +struct rtl_rom_version_evt { + __u8 status; + __u8 version; +} __packed; + +struct rtl_epatch_header { + __u8 signature[8]; + __le32 fw_version; + __le16 num_patches; +} __packed; + +#if IS_ENABLED(CONFIG_BT_RTL) + +int btrtl_setup_realtek(struct hci_dev *hdev); + +#else + +static inline int btrtl_setup_realtek(struct hci_dev *hdev) +{ + return -EOPNOTSUPP; +} + +#endif diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 3c10d4dfe9a7..94c6c048130f 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -31,13 +31,14 @@ #include "btintel.h" #include "btbcm.h" +#include "btrtl.h" #define VERSION "0.8" static bool disable_scofix; static bool force_scofix; -static bool reset = 1; +static bool reset = true; static struct usb_driver btusb_driver; @@ -330,6 +331,7 @@ static const struct usb_device_id blacklist_table[] = { #define BTUSB_FIRMWARE_LOADED 7 #define BTUSB_FIRMWARE_FAILED 8 #define BTUSB_BOOTING 9 +#define BTUSB_RESET_RESUME 10 struct btusb_data { struct hci_dev *hdev; @@ -1372,378 +1374,6 @@ static int btusb_setup_csr(struct hci_dev *hdev) return ret; } -#define RTL_FRAG_LEN 252 - -struct rtl_download_cmd { - __u8 index; - __u8 data[RTL_FRAG_LEN]; -} __packed; - -struct rtl_download_response { - __u8 status; - __u8 index; -} __packed; - -struct rtl_rom_version_evt { - __u8 status; - __u8 version; -} __packed; - -struct rtl_epatch_header { - __u8 signature[8]; - __le32 fw_version; - __le16 num_patches; -} __packed; - -#define RTL_EPATCH_SIGNATURE "Realtech" -#define RTL_ROM_LMP_3499 0x3499 -#define RTL_ROM_LMP_8723A 0x1200 -#define RTL_ROM_LMP_8723B 0x8723 -#define RTL_ROM_LMP_8821A 0x8821 -#define RTL_ROM_LMP_8761A 0x8761 - -static int rtl_read_rom_version(struct hci_dev *hdev, u8 *version) -{ - struct rtl_rom_version_evt *rom_version; - struct sk_buff *skb; - int ret; - - /* Read RTL ROM version command */ - skb = __hci_cmd_sync(hdev, 0xfc6d, 0, NULL, HCI_INIT_TIMEOUT); - if (IS_ERR(skb)) { - BT_ERR("%s: Read ROM version failed (%ld)", - hdev->name, PTR_ERR(skb)); - return PTR_ERR(skb); - } - - if (skb->len != sizeof(*rom_version)) { - BT_ERR("%s: RTL version event length mismatch", hdev->name); - kfree_skb(skb); - return -EIO; - } - - rom_version = (struct rtl_rom_version_evt *)skb->data; - BT_INFO("%s: rom_version status=%x version=%x", - hdev->name, rom_version->status, rom_version->version); - - ret = rom_version->status; - if (ret == 0) - *version = rom_version->version; - - kfree_skb(skb); - return ret; -} - -static int rtl8723b_parse_firmware(struct hci_dev *hdev, u16 lmp_subver, - const struct firmware *fw, - unsigned char **_buf) -{ - const u8 extension_sig[] = { 0x51, 0x04, 0xfd, 0x77 }; - struct rtl_epatch_header *epatch_info; - unsigned char *buf; - int i, ret, len; - size_t min_size; - u8 opcode, length, data, rom_version = 0; - int project_id = -1; - const unsigned char *fwptr, *chip_id_base; - const unsigned char *patch_length_base, *patch_offset_base; - u32 patch_offset = 0; - u16 patch_length, num_patches; - const u16 project_id_to_lmp_subver[] = { - RTL_ROM_LMP_8723A, - RTL_ROM_LMP_8723B, - RTL_ROM_LMP_8821A, - RTL_ROM_LMP_8761A - }; - - ret = rtl_read_rom_version(hdev, &rom_version); - if (ret) - return -bt_to_errno(ret); - - min_size = sizeof(struct rtl_epatch_header) + sizeof(extension_sig) + 3; - if (fw->size < min_size) - return -EINVAL; - - fwptr = fw->data + fw->size - sizeof(extension_sig); - if (memcmp(fwptr, extension_sig, sizeof(extension_sig)) != 0) { - BT_ERR("%s: extension section signature mismatch", hdev->name); - return -EINVAL; - } - - /* Loop from the end of the firmware parsing instructions, until - * we find an instruction that identifies the "project ID" for the - * hardware supported by this firwmare file. - * Once we have that, we double-check that that project_id is suitable - * for the hardware we are working with. - */ - while (fwptr >= fw->data + (sizeof(struct rtl_epatch_header) + 3)) { - opcode = *--fwptr; - length = *--fwptr; - data = *--fwptr; - - BT_DBG("check op=%x len=%x data=%x", opcode, length, data); - - if (opcode == 0xff) /* EOF */ - break; - - if (length == 0) { - BT_ERR("%s: found instruction with length 0", - hdev->name); - return -EINVAL; - } - - if (opcode == 0 && length == 1) { - project_id = data; - break; - } - - fwptr -= length; - } - - if (project_id < 0) { - BT_ERR("%s: failed to find version instruction", hdev->name); - return -EINVAL; - } - - if (project_id >= ARRAY_SIZE(project_id_to_lmp_subver)) { - BT_ERR("%s: unknown project id %d", hdev->name, project_id); - return -EINVAL; - } - - if (lmp_subver != project_id_to_lmp_subver[project_id]) { - BT_ERR("%s: firmware is for %x but this is a %x", hdev->name, - project_id_to_lmp_subver[project_id], lmp_subver); - return -EINVAL; - } - - epatch_info = (struct rtl_epatch_header *)fw->data; - if (memcmp(epatch_info->signature, RTL_EPATCH_SIGNATURE, 8) != 0) { - BT_ERR("%s: bad EPATCH signature", hdev->name); - return -EINVAL; - } - - num_patches = le16_to_cpu(epatch_info->num_patches); - BT_DBG("fw_version=%x, num_patches=%d", - le32_to_cpu(epatch_info->fw_version), num_patches); - - /* After the rtl_epatch_header there is a funky patch metadata section. - * Assuming 2 patches, the layout is: - * ChipID1 ChipID2 PatchLength1 PatchLength2 PatchOffset1 PatchOffset2 - * - * Find the right patch for this chip. - */ - min_size += 8 * num_patches; - if (fw->size < min_size) - return -EINVAL; - - chip_id_base = fw->data + sizeof(struct rtl_epatch_header); - patch_length_base = chip_id_base + (sizeof(u16) * num_patches); - patch_offset_base = patch_length_base + (sizeof(u16) * num_patches); - for (i = 0; i < num_patches; i++) { - u16 chip_id = get_unaligned_le16(chip_id_base + - (i * sizeof(u16))); - if (chip_id == rom_version + 1) { - patch_length = get_unaligned_le16(patch_length_base + - (i * sizeof(u16))); - patch_offset = get_unaligned_le32(patch_offset_base + - (i * sizeof(u32))); - break; - } - } - - if (!patch_offset) { - BT_ERR("%s: didn't find patch for chip id %d", - hdev->name, rom_version); - return -EINVAL; - } - - BT_DBG("length=%x offset=%x index %d", patch_length, patch_offset, i); - min_size = patch_offset + patch_length; - if (fw->size < min_size) - return -EINVAL; - - /* Copy the firmware into a new buffer and write the version at - * the end. - */ - len = patch_length; - buf = kmemdup(fw->data + patch_offset, patch_length, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - memcpy(buf + patch_length - 4, &epatch_info->fw_version, 4); - - *_buf = buf; - return len; -} - -static int rtl_download_firmware(struct hci_dev *hdev, - const unsigned char *data, int fw_len) -{ - struct rtl_download_cmd *dl_cmd; - int frag_num = fw_len / RTL_FRAG_LEN + 1; - int frag_len = RTL_FRAG_LEN; - int ret = 0; - int i; - - dl_cmd = kmalloc(sizeof(struct rtl_download_cmd), GFP_KERNEL); - if (!dl_cmd) - return -ENOMEM; - - for (i = 0; i < frag_num; i++) { - struct rtl_download_response *dl_resp; - struct sk_buff *skb; - - BT_DBG("download fw (%d/%d)", i, frag_num); - - dl_cmd->index = i; - if (i == (frag_num - 1)) { - dl_cmd->index |= 0x80; /* data end */ - frag_len = fw_len % RTL_FRAG_LEN; - } - memcpy(dl_cmd->data, data, frag_len); - - /* Send download command */ - skb = __hci_cmd_sync(hdev, 0xfc20, frag_len + 1, dl_cmd, - HCI_INIT_TIMEOUT); - if (IS_ERR(skb)) { - BT_ERR("%s: download fw command failed (%ld)", - hdev->name, PTR_ERR(skb)); - ret = -PTR_ERR(skb); - goto out; - } - - if (skb->len != sizeof(*dl_resp)) { - BT_ERR("%s: download fw event length mismatch", - hdev->name); - kfree_skb(skb); - ret = -EIO; - goto out; - } - - dl_resp = (struct rtl_download_response *)skb->data; - if (dl_resp->status != 0) { - kfree_skb(skb); - ret = bt_to_errno(dl_resp->status); - goto out; - } - - kfree_skb(skb); - data += RTL_FRAG_LEN; - } - -out: - kfree(dl_cmd); - return ret; -} - -static int btusb_setup_rtl8723a(struct hci_dev *hdev) -{ - struct btusb_data *data = dev_get_drvdata(&hdev->dev); - struct usb_device *udev = interface_to_usbdev(data->intf); - const struct firmware *fw; - int ret; - - BT_INFO("%s: rtl: loading rtl_bt/rtl8723a_fw.bin", hdev->name); - ret = request_firmware(&fw, "rtl_bt/rtl8723a_fw.bin", &udev->dev); - if (ret < 0) { - BT_ERR("%s: Failed to load rtl_bt/rtl8723a_fw.bin", hdev->name); - return ret; - } - - if (fw->size < 8) { - ret = -EINVAL; - goto out; - } - - /* Check that the firmware doesn't have the epatch signature - * (which is only for RTL8723B and newer). - */ - if (!memcmp(fw->data, RTL_EPATCH_SIGNATURE, 8)) { - BT_ERR("%s: unexpected EPATCH signature!", hdev->name); - ret = -EINVAL; - goto out; - } - - ret = rtl_download_firmware(hdev, fw->data, fw->size); - -out: - release_firmware(fw); - return ret; -} - -static int btusb_setup_rtl8723b(struct hci_dev *hdev, u16 lmp_subver, - const char *fw_name) -{ - struct btusb_data *data = dev_get_drvdata(&hdev->dev); - struct usb_device *udev = interface_to_usbdev(data->intf); - unsigned char *fw_data = NULL; - const struct firmware *fw; - int ret; - - BT_INFO("%s: rtl: loading %s", hdev->name, fw_name); - ret = request_firmware(&fw, fw_name, &udev->dev); - if (ret < 0) { - BT_ERR("%s: Failed to load %s", hdev->name, fw_name); - return ret; - } - - ret = rtl8723b_parse_firmware(hdev, lmp_subver, fw, &fw_data); - if (ret < 0) - goto out; - - ret = rtl_download_firmware(hdev, fw_data, ret); - kfree(fw_data); - if (ret < 0) - goto out; - -out: - release_firmware(fw); - return ret; -} - -static int btusb_setup_realtek(struct hci_dev *hdev) -{ - struct sk_buff *skb; - struct hci_rp_read_local_version *resp; - u16 lmp_subver; - - skb = btusb_read_local_version(hdev); - if (IS_ERR(skb)) - return -PTR_ERR(skb); - - resp = (struct hci_rp_read_local_version *)skb->data; - BT_INFO("%s: rtl: examining hci_ver=%02x hci_rev=%04x lmp_ver=%02x " - "lmp_subver=%04x", hdev->name, resp->hci_ver, resp->hci_rev, - resp->lmp_ver, resp->lmp_subver); - - lmp_subver = le16_to_cpu(resp->lmp_subver); - kfree_skb(skb); - - /* Match a set of subver values that correspond to stock firmware, - * which is not compatible with standard btusb. - * If matched, upload an alternative firmware that does conform to - * standard btusb. Once that firmware is uploaded, the subver changes - * to a different value. - */ - switch (lmp_subver) { - case RTL_ROM_LMP_8723A: - case RTL_ROM_LMP_3499: - return btusb_setup_rtl8723a(hdev); - case RTL_ROM_LMP_8723B: - return btusb_setup_rtl8723b(hdev, lmp_subver, - "rtl_bt/rtl8723b_fw.bin"); - case RTL_ROM_LMP_8821A: - return btusb_setup_rtl8723b(hdev, lmp_subver, - "rtl_bt/rtl8821a_fw.bin"); - case RTL_ROM_LMP_8761A: - return btusb_setup_rtl8723b(hdev, lmp_subver, - "rtl_bt/rtl8761a_fw.bin"); - default: - BT_INFO("rtl: assuming no firmware upload needed."); - return 0; - } -} - static const struct firmware *btusb_setup_intel_get_fw(struct hci_dev *hdev, struct intel_version *ver) { @@ -1951,12 +1581,6 @@ static int btusb_setup_intel(struct hci_dev *hdev) } ver = (struct intel_version *)skb->data; - if (ver->status) { - BT_ERR("%s Intel fw version event failed (%02x)", hdev->name, - ver->status); - kfree_skb(skb); - return -bt_to_errno(ver->status); - } BT_INFO("%s: read Intel version: %02x%02x%02x%02x%02x%02x%02x%02x%02x", hdev->name, ver->hw_platform, ver->hw_variant, @@ -2004,15 +1628,6 @@ static int btusb_setup_intel(struct hci_dev *hdev) return PTR_ERR(skb); } - if (skb->data[0]) { - u8 evt_status = skb->data[0]; - - BT_ERR("%s enable Intel manufacturer mode event failed (%02x)", - hdev->name, evt_status); - kfree_skb(skb); - release_firmware(fw); - return -bt_to_errno(evt_status); - } kfree_skb(skb); disable_patch = 1; @@ -2358,13 +1973,6 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) } ver = (struct intel_version *)skb->data; - if (ver->status) { - BT_ERR("%s: Intel version command failure (%02x)", - hdev->name, ver->status); - err = -bt_to_errno(ver->status); - kfree_skb(skb); - return err; - } /* The hardware platform number has a fixed value of 0x37 and * for now only accept this single value. @@ -2439,13 +2047,6 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) } params = (struct intel_boot_params *)skb->data; - if (params->status) { - BT_ERR("%s: Intel boot parameters command failure (%02x)", - hdev->name, params->status); - err = -bt_to_errno(params->status); - kfree_skb(skb); - return err; - } BT_INFO("%s: Device revision is %u", hdev->name, le16_to_cpu(params->dev_revid)); @@ -2678,13 +2279,6 @@ static void btusb_hw_error_intel(struct hci_dev *hdev, u8 code) return; } - if (skb->data[0] != 0x00) { - BT_ERR("%s: Exception info command failure (%02x)", - hdev->name, skb->data[0]); - kfree_skb(skb); - return; - } - BT_ERR("%s: Exception info %s", hdev->name, (char *)(skb->data + 1)); kfree_skb(skb); @@ -2792,6 +2386,7 @@ struct qca_device_info { static const struct qca_device_info qca_devices_table[] = { { 0x00000100, 20, 4, 10 }, /* Rome 1.0 */ { 0x00000101, 20, 4, 10 }, /* Rome 1.1 */ + { 0x00000200, 28, 4, 18 }, /* Rome 2.0 */ { 0x00000201, 28, 4, 18 }, /* Rome 2.1 */ { 0x00000300, 28, 4, 18 }, /* Rome 3.0 */ { 0x00000302, 28, 4, 18 }, /* Rome 3.2 */ @@ -3175,8 +2770,17 @@ static int btusb_probe(struct usb_interface *intf, hdev->set_bdaddr = btusb_set_bdaddr_ath3012; } - if (id->driver_info & BTUSB_REALTEK) - hdev->setup = btusb_setup_realtek; +#ifdef CONFIG_BT_HCIBTUSB_RTL + if (id->driver_info & BTUSB_REALTEK) { + hdev->setup = btrtl_setup_realtek; + + /* Realtek devices lose their updated firmware over suspend, + * but the USB hub doesn't notice any status change. + * Explicitly request a device reset on resume. + */ + set_bit(BTUSB_RESET_RESUME, &data->flags); + } +#endif if (id->driver_info & BTUSB_AMP) { /* AMP controllers do not support SCO packets */ @@ -3308,6 +2912,14 @@ static int btusb_suspend(struct usb_interface *intf, pm_message_t message) btusb_stop_traffic(data); usb_kill_anchored_urbs(&data->tx_anchor); + /* Optionally request a device reset on resume, but only when + * wakeups are disabled. If wakeups are enabled we assume the + * device will stay powered up throughout suspend. + */ + if (test_bit(BTUSB_RESET_RESUME, &data->flags) && + !device_may_wakeup(&data->udev->dev)) + data->udev->reset_resume = 1; + return 0; } diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c index 55c135b7757a..7a722df97343 100644 --- a/drivers/bluetooth/btwilink.c +++ b/drivers/bluetooth/btwilink.c @@ -22,7 +22,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ -#define DEBUG + #include #include #include diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index dc8e3d4356a0..fc0056a28b81 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -47,8 +47,8 @@ #include "hci_uart.h" -static bool txcrc = 1; -static bool hciextn = 1; +static bool txcrc = true; +static bool hciextn = true; #define BCSP_TXWINSIZE 4 diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c index a50936a17376..563969942a1d 100644 --- a/drivers/clk/qcom/gcc-ipq806x.c +++ b/drivers/clk/qcom/gcc-ipq806x.c @@ -140,12 +140,47 @@ static struct clk_regmap pll14_vote = { }, }; +#define NSS_PLL_RATE(f, _l, _m, _n, i) \ + { \ + .freq = f, \ + .l = _l, \ + .m = _m, \ + .n = _n, \ + .ibits = i, \ + } + +static struct pll_freq_tbl pll18_freq_tbl[] = { + NSS_PLL_RATE(550000000, 44, 0, 1, 0x01495625), + NSS_PLL_RATE(733000000, 58, 16, 25, 0x014b5625), +}; + +static struct clk_pll pll18 = { + .l_reg = 0x31a4, + .m_reg = 0x31a8, + .n_reg = 0x31ac, + .config_reg = 0x31b4, + .mode_reg = 0x31a0, + .status_reg = 0x31b8, + .status_bit = 16, + .post_div_shift = 16, + .post_div_width = 1, + .freq_tbl = pll18_freq_tbl, + .clkr.hw.init = &(struct clk_init_data){ + .name = "pll18", + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .ops = &clk_pll_ops, + }, +}; + enum { P_PXO, P_PLL8, P_PLL3, P_PLL0, P_CXO, + P_PLL14, + P_PLL18, }; static const struct parent_map gcc_pxo_pll8_map[] = { @@ -197,6 +232,22 @@ static const char *gcc_pxo_pll8_pll0_map[] = { "pll0_vote", }; +static const struct parent_map gcc_pxo_pll8_pll14_pll18_pll0_map[] = { + { P_PXO, 0 }, + { P_PLL8, 4 }, + { P_PLL0, 2 }, + { P_PLL14, 5 }, + { P_PLL18, 1 } +}; + +static const char *gcc_pxo_pll8_pll14_pll18_pll0[] = { + "pxo", + "pll8_vote", + "pll0_vote", + "pll14", + "pll18", +}; + static struct freq_tbl clk_tbl_gsbi_uart[] = { { 1843200, P_PLL8, 2, 6, 625 }, { 3686400, P_PLL8, 2, 12, 625 }, @@ -2202,6 +2253,472 @@ static struct clk_branch ebi2_aon_clk = { }, }; +static const struct freq_tbl clk_tbl_gmac[] = { + { 133000000, P_PLL0, 1, 50, 301 }, + { 266000000, P_PLL0, 1, 127, 382 }, + { } +}; + +static struct clk_dyn_rcg gmac_core1_src = { + .ns_reg[0] = 0x3cac, + .ns_reg[1] = 0x3cb0, + .md_reg[0] = 0x3ca4, + .md_reg[1] = 0x3ca8, + .bank_reg = 0x3ca0, + .mn[0] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .mn[1] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_gmac, + .clkr = { + .enable_reg = 0x3ca0, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gmac_core1_src", + .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = 5, + .ops = &clk_dyn_rcg_ops, + }, + }, +}; + +static struct clk_branch gmac_core1_clk = { + .halt_reg = 0x3c20, + .halt_bit = 4, + .hwcg_reg = 0x3cb4, + .hwcg_bit = 6, + .clkr = { + .enable_reg = 0x3cb4, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "gmac_core1_clk", + .parent_names = (const char *[]){ + "gmac_core1_src", + }, + .num_parents = 1, + .ops = &clk_branch_ops, + .flags = CLK_SET_RATE_PARENT, + }, + }, +}; + +static struct clk_dyn_rcg gmac_core2_src = { + .ns_reg[0] = 0x3ccc, + .ns_reg[1] = 0x3cd0, + .md_reg[0] = 0x3cc4, + .md_reg[1] = 0x3cc8, + .bank_reg = 0x3ca0, + .mn[0] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .mn[1] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_gmac, + .clkr = { + .enable_reg = 0x3cc0, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gmac_core2_src", + .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = 5, + .ops = &clk_dyn_rcg_ops, + }, + }, +}; + +static struct clk_branch gmac_core2_clk = { + .halt_reg = 0x3c20, + .halt_bit = 5, + .hwcg_reg = 0x3cd4, + .hwcg_bit = 6, + .clkr = { + .enable_reg = 0x3cd4, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "gmac_core2_clk", + .parent_names = (const char *[]){ + "gmac_core2_src", + }, + .num_parents = 1, + .ops = &clk_branch_ops, + .flags = CLK_SET_RATE_PARENT, + }, + }, +}; + +static struct clk_dyn_rcg gmac_core3_src = { + .ns_reg[0] = 0x3cec, + .ns_reg[1] = 0x3cf0, + .md_reg[0] = 0x3ce4, + .md_reg[1] = 0x3ce8, + .bank_reg = 0x3ce0, + .mn[0] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .mn[1] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_gmac, + .clkr = { + .enable_reg = 0x3ce0, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gmac_core3_src", + .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = 5, + .ops = &clk_dyn_rcg_ops, + }, + }, +}; + +static struct clk_branch gmac_core3_clk = { + .halt_reg = 0x3c20, + .halt_bit = 6, + .hwcg_reg = 0x3cf4, + .hwcg_bit = 6, + .clkr = { + .enable_reg = 0x3cf4, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "gmac_core3_clk", + .parent_names = (const char *[]){ + "gmac_core3_src", + }, + .num_parents = 1, + .ops = &clk_branch_ops, + .flags = CLK_SET_RATE_PARENT, + }, + }, +}; + +static struct clk_dyn_rcg gmac_core4_src = { + .ns_reg[0] = 0x3d0c, + .ns_reg[1] = 0x3d10, + .md_reg[0] = 0x3d04, + .md_reg[1] = 0x3d08, + .bank_reg = 0x3d00, + .mn[0] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .mn[1] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_gmac, + .clkr = { + .enable_reg = 0x3d00, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gmac_core4_src", + .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = 5, + .ops = &clk_dyn_rcg_ops, + }, + }, +}; + +static struct clk_branch gmac_core4_clk = { + .halt_reg = 0x3c20, + .halt_bit = 7, + .hwcg_reg = 0x3d14, + .hwcg_bit = 6, + .clkr = { + .enable_reg = 0x3d14, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "gmac_core4_clk", + .parent_names = (const char *[]){ + "gmac_core4_src", + }, + .num_parents = 1, + .ops = &clk_branch_ops, + .flags = CLK_SET_RATE_PARENT, + }, + }, +}; + +static const struct freq_tbl clk_tbl_nss_tcm[] = { + { 266000000, P_PLL0, 3, 0, 0 }, + { 400000000, P_PLL0, 2, 0, 0 }, + { } +}; + +static struct clk_dyn_rcg nss_tcm_src = { + .ns_reg[0] = 0x3dc4, + .ns_reg[1] = 0x3dc8, + .bank_reg = 0x3dc0, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 4, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 4, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_nss_tcm, + .clkr = { + .enable_reg = 0x3dc0, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "nss_tcm_src", + .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = 5, + .ops = &clk_dyn_rcg_ops, + }, + }, +}; + +static struct clk_branch nss_tcm_clk = { + .halt_reg = 0x3c20, + .halt_bit = 14, + .clkr = { + .enable_reg = 0x3dd0, + .enable_mask = BIT(6) | BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "nss_tcm_clk", + .parent_names = (const char *[]){ + "nss_tcm_src", + }, + .num_parents = 1, + .ops = &clk_branch_ops, + .flags = CLK_SET_RATE_PARENT, + }, + }, +}; + +static const struct freq_tbl clk_tbl_nss[] = { + { 110000000, P_PLL18, 1, 1, 5 }, + { 275000000, P_PLL18, 2, 0, 0 }, + { 550000000, P_PLL18, 1, 0, 0 }, + { 733000000, P_PLL18, 1, 0, 0 }, + { } +}; + +static struct clk_dyn_rcg ubi32_core1_src_clk = { + .ns_reg[0] = 0x3d2c, + .ns_reg[1] = 0x3d30, + .md_reg[0] = 0x3d24, + .md_reg[1] = 0x3d28, + .bank_reg = 0x3d20, + .mn[0] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .mn[1] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_nss, + .clkr = { + .enable_reg = 0x3d20, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "ubi32_core1_src_clk", + .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = 5, + .ops = &clk_dyn_rcg_ops, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + }, + }, +}; + +static struct clk_dyn_rcg ubi32_core2_src_clk = { + .ns_reg[0] = 0x3d4c, + .ns_reg[1] = 0x3d50, + .md_reg[0] = 0x3d44, + .md_reg[1] = 0x3d48, + .bank_reg = 0x3d40, + .mn[0] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .mn[1] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_nss, + .clkr = { + .enable_reg = 0x3d40, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "ubi32_core2_src_clk", + .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = 5, + .ops = &clk_dyn_rcg_ops, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + }, + }, +}; + static struct clk_regmap *gcc_ipq806x_clks[] = { [PLL0] = &pll0.clkr, [PLL0_VOTE] = &pll0_vote, @@ -2211,6 +2728,7 @@ static struct clk_regmap *gcc_ipq806x_clks[] = { [PLL8_VOTE] = &pll8_vote, [PLL14] = &pll14.clkr, [PLL14_VOTE] = &pll14_vote, + [PLL18] = &pll18.clkr, [GSBI1_UART_SRC] = &gsbi1_uart_src.clkr, [GSBI1_UART_CLK] = &gsbi1_uart_clk.clkr, [GSBI2_UART_SRC] = &gsbi2_uart_src.clkr, @@ -2307,6 +2825,18 @@ static struct clk_regmap *gcc_ipq806x_clks[] = { [USB_FS1_SYSTEM_CLK] = &usb_fs1_sys_clk.clkr, [EBI2_CLK] = &ebi2_clk.clkr, [EBI2_AON_CLK] = &ebi2_aon_clk.clkr, + [GMAC_CORE1_CLK_SRC] = &gmac_core1_src.clkr, + [GMAC_CORE1_CLK] = &gmac_core1_clk.clkr, + [GMAC_CORE2_CLK_SRC] = &gmac_core2_src.clkr, + [GMAC_CORE2_CLK] = &gmac_core2_clk.clkr, + [GMAC_CORE3_CLK_SRC] = &gmac_core3_src.clkr, + [GMAC_CORE3_CLK] = &gmac_core3_clk.clkr, + [GMAC_CORE4_CLK_SRC] = &gmac_core4_src.clkr, + [GMAC_CORE4_CLK] = &gmac_core4_clk.clkr, + [UBI32_CORE1_CLK_SRC] = &ubi32_core1_src_clk.clkr, + [UBI32_CORE2_CLK_SRC] = &ubi32_core2_src_clk.clkr, + [NSSTCM_CLK_SRC] = &nss_tcm_src.clkr, + [NSSTCM_CLK] = &nss_tcm_clk.clkr, }; static const struct qcom_reset_map gcc_ipq806x_resets[] = { @@ -2425,6 +2955,48 @@ static const struct qcom_reset_map gcc_ipq806x_resets[] = { [USB30_1_PHY_RESET] = { 0x3b58, 0 }, [NSSFB0_RESET] = { 0x3b60, 6 }, [NSSFB1_RESET] = { 0x3b60, 7 }, + [UBI32_CORE1_CLKRST_CLAMP_RESET] = { 0x3d3c, 3}, + [UBI32_CORE1_CLAMP_RESET] = { 0x3d3c, 2 }, + [UBI32_CORE1_AHB_RESET] = { 0x3d3c, 1 }, + [UBI32_CORE1_AXI_RESET] = { 0x3d3c, 0 }, + [UBI32_CORE2_CLKRST_CLAMP_RESET] = { 0x3d5c, 3 }, + [UBI32_CORE2_CLAMP_RESET] = { 0x3d5c, 2 }, + [UBI32_CORE2_AHB_RESET] = { 0x3d5c, 1 }, + [UBI32_CORE2_AXI_RESET] = { 0x3d5c, 0 }, + [GMAC_CORE1_RESET] = { 0x3cbc, 0 }, + [GMAC_CORE2_RESET] = { 0x3cdc, 0 }, + [GMAC_CORE3_RESET] = { 0x3cfc, 0 }, + [GMAC_CORE4_RESET] = { 0x3d1c, 0 }, + [GMAC_AHB_RESET] = { 0x3e24, 0 }, + [NSS_CH0_RST_RX_CLK_N_RESET] = { 0x3b60, 0 }, + [NSS_CH0_RST_TX_CLK_N_RESET] = { 0x3b60, 1 }, + [NSS_CH0_RST_RX_125M_N_RESET] = { 0x3b60, 2 }, + [NSS_CH0_HW_RST_RX_125M_N_RESET] = { 0x3b60, 3 }, + [NSS_CH0_RST_TX_125M_N_RESET] = { 0x3b60, 4 }, + [NSS_CH1_RST_RX_CLK_N_RESET] = { 0x3b60, 5 }, + [NSS_CH1_RST_TX_CLK_N_RESET] = { 0x3b60, 6 }, + [NSS_CH1_RST_RX_125M_N_RESET] = { 0x3b60, 7 }, + [NSS_CH1_HW_RST_RX_125M_N_RESET] = { 0x3b60, 8 }, + [NSS_CH1_RST_TX_125M_N_RESET] = { 0x3b60, 9 }, + [NSS_CH2_RST_RX_CLK_N_RESET] = { 0x3b60, 10 }, + [NSS_CH2_RST_TX_CLK_N_RESET] = { 0x3b60, 11 }, + [NSS_CH2_RST_RX_125M_N_RESET] = { 0x3b60, 12 }, + [NSS_CH2_HW_RST_RX_125M_N_RESET] = { 0x3b60, 13 }, + [NSS_CH2_RST_TX_125M_N_RESET] = { 0x3b60, 14 }, + [NSS_CH3_RST_RX_CLK_N_RESET] = { 0x3b60, 15 }, + [NSS_CH3_RST_TX_CLK_N_RESET] = { 0x3b60, 16 }, + [NSS_CH3_RST_RX_125M_N_RESET] = { 0x3b60, 17 }, + [NSS_CH3_HW_RST_RX_125M_N_RESET] = { 0x3b60, 18 }, + [NSS_CH3_RST_TX_125M_N_RESET] = { 0x3b60, 19 }, + [NSS_RST_RX_250M_125M_N_RESET] = { 0x3b60, 20 }, + [NSS_RST_TX_250M_125M_N_RESET] = { 0x3b60, 21 }, + [NSS_QSGMII_TXPI_RST_N_RESET] = { 0x3b60, 22 }, + [NSS_QSGMII_CDR_RST_N_RESET] = { 0x3b60, 23 }, + [NSS_SGMII2_CDR_RST_N_RESET] = { 0x3b60, 24 }, + [NSS_SGMII3_CDR_RST_N_RESET] = { 0x3b60, 25 }, + [NSS_CAL_PRBS_RST_N_RESET] = { 0x3b60, 26 }, + [NSS_LCKDT_RST_N_RESET] = { 0x3b60, 27 }, + [NSS_SRDS_N_RESET] = { 0x3b60, 28 }, }; static const struct regmap_config gcc_ipq806x_regmap_config = { @@ -2453,6 +3025,8 @@ static int gcc_ipq806x_probe(struct platform_device *pdev) { struct clk *clk; struct device *dev = &pdev->dev; + struct regmap *regmap; + int ret; /* Temporary until RPM clocks supported */ clk = clk_register_fixed_rate(dev, "cxo", NULL, CLK_IS_ROOT, 25000000); @@ -2463,7 +3037,25 @@ static int gcc_ipq806x_probe(struct platform_device *pdev) if (IS_ERR(clk)) return PTR_ERR(clk); - return qcom_cc_probe(pdev, &gcc_ipq806x_desc); + ret = qcom_cc_probe(pdev, &gcc_ipq806x_desc); + if (ret) + return ret; + + regmap = dev_get_regmap(dev, NULL); + if (!regmap) + return -ENODEV; + + /* Setup PLL18 static bits */ + regmap_update_bits(regmap, 0x31a4, 0xffffffc0, 0x40000400); + regmap_write(regmap, 0x31b0, 0x3080); + + /* Set GMAC footswitch sleep/wakeup values */ + regmap_write(regmap, 0x3cb8, 8); + regmap_write(regmap, 0x3cd8, 8); + regmap_write(regmap, 0x3cf8, 8); + regmap_write(regmap, 0x3d18, 8); + + return 0; } static int gcc_ipq806x_remove(struct platform_device *pdev) diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index cc64400d41ac..024b0f745035 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -1090,7 +1090,7 @@ static int __mlx4_ib_create_flow(struct ib_qp *qp, struct ib_flow_attr *flow_att ret = mlx4_cmd_imm(mdev->dev, mailbox->dma, reg_id, size >> 2, 0, MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A, - MLX4_CMD_NATIVE); + MLX4_CMD_WRAPPED); if (ret == -ENOMEM) pr_err("mcg table is full. Fail to register network rule.\n"); else if (ret == -ENXIO) @@ -1107,7 +1107,7 @@ static int __mlx4_ib_destroy_flow(struct mlx4_dev *dev, u64 reg_id) int err; err = mlx4_cmd(dev, reg_id, 0, 0, MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A, - MLX4_CMD_NATIVE); + MLX4_CMD_WRAPPED); if (err) pr_err("Fail to detach network rule. registration id = 0x%llx\n", reg_id); @@ -2041,77 +2041,52 @@ static void init_pkeys(struct mlx4_ib_dev *ibdev) static void mlx4_ib_alloc_eqs(struct mlx4_dev *dev, struct mlx4_ib_dev *ibdev) { - char name[80]; - int eq_per_port = 0; - int added_eqs = 0; - int total_eqs = 0; - int i, j, eq; - - /* Legacy mode or comp_pool is not large enough */ - if (dev->caps.comp_pool == 0 || - dev->caps.num_ports > dev->caps.comp_pool) - return; - - eq_per_port = dev->caps.comp_pool / dev->caps.num_ports; - - /* Init eq table */ - added_eqs = 0; - mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB) - added_eqs += eq_per_port; - - total_eqs = dev->caps.num_comp_vectors + added_eqs; + int i, j, eq = 0, total_eqs = 0; - ibdev->eq_table = kzalloc(total_eqs * sizeof(int), GFP_KERNEL); + ibdev->eq_table = kcalloc(dev->caps.num_comp_vectors, + sizeof(ibdev->eq_table[0]), GFP_KERNEL); if (!ibdev->eq_table) return; - ibdev->eq_added = added_eqs; - - eq = 0; - mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB) { - for (j = 0; j < eq_per_port; j++) { - snprintf(name, sizeof(name), "mlx4-ib-%d-%d@%s", - i, j, dev->persist->pdev->bus->name); - /* Set IRQ for specific name (per ring) */ - if (mlx4_assign_eq(dev, name, NULL, - &ibdev->eq_table[eq])) { - /* Use legacy (same as mlx4_en driver) */ - pr_warn("Can't allocate EQ %d; reverting to legacy\n", eq); - ibdev->eq_table[eq] = - (eq % dev->caps.num_comp_vectors); - } - eq++; + for (i = 1; i <= dev->caps.num_ports; i++) { + for (j = 0; j < mlx4_get_eqs_per_port(dev, i); + j++, total_eqs++) { + if (i > 1 && mlx4_is_eq_shared(dev, total_eqs)) + continue; + ibdev->eq_table[eq] = total_eqs; + if (!mlx4_assign_eq(dev, i, + &ibdev->eq_table[eq])) + eq++; + else + ibdev->eq_table[eq] = -1; } } - /* Fill the reset of the vector with legacy EQ */ - for (i = 0, eq = added_eqs; i < dev->caps.num_comp_vectors; i++) - ibdev->eq_table[eq++] = i; + for (i = eq; i < dev->caps.num_comp_vectors; + ibdev->eq_table[i++] = -1) + ; /* Advertise the new number of EQs to clients */ - ibdev->ib_dev.num_comp_vectors = total_eqs; + ibdev->ib_dev.num_comp_vectors = eq; } static void mlx4_ib_free_eqs(struct mlx4_dev *dev, struct mlx4_ib_dev *ibdev) { int i; + int total_eqs = ibdev->ib_dev.num_comp_vectors; - /* no additional eqs were added */ + /* no eqs were allocated */ if (!ibdev->eq_table) return; /* Reset the advertised EQ number */ - ibdev->ib_dev.num_comp_vectors = dev->caps.num_comp_vectors; + ibdev->ib_dev.num_comp_vectors = 0; - /* Free only the added eqs */ - for (i = 0; i < ibdev->eq_added; i++) { - /* Don't free legacy eqs if used */ - if (ibdev->eq_table[i] <= dev->caps.num_comp_vectors) - continue; + for (i = 0; i < total_eqs; i++) mlx4_release_eq(dev, ibdev->eq_table[i]); - } kfree(ibdev->eq_table); + ibdev->eq_table = NULL; } static void *mlx4_ib_add(struct mlx4_dev *dev) diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index fce3934372a1..ef80e6c99a68 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -523,7 +523,6 @@ struct mlx4_ib_dev { struct mlx4_ib_iboe iboe; int counters[MLX4_MAX_PORTS]; int *eq_table; - int eq_added; struct kobject *iov_parent; struct kobject *ports_parent; struct kobject *dev_ports_parent[MLX4_MFUNC_MAX]; diff --git a/drivers/infiniband/hw/mlx5/Kconfig b/drivers/infiniband/hw/mlx5/Kconfig index 10df386c6344..bce263b92821 100644 --- a/drivers/infiniband/hw/mlx5/Kconfig +++ b/drivers/infiniband/hw/mlx5/Kconfig @@ -1,8 +1,6 @@ config MLX5_INFINIBAND tristate "Mellanox Connect-IB HCA support" - depends on NETDEVICES && ETHERNET && PCI - select NET_VENDOR_MELLANOX - select MLX5_CORE + depends on NETDEVICES && ETHERNET && PCI && MLX5_CORE ---help--- This driver provides low-level InfiniBand support for Mellanox Connect-IB PCI Express host channel adapters (HCAs). diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index 2ee6b1051975..e2bea9ab93b3 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -590,8 +590,7 @@ static int alloc_cq_buf(struct mlx5_ib_dev *dev, struct mlx5_ib_cq_buf *buf, { int err; - err = mlx5_buf_alloc(dev->mdev, nent * cqe_size, - PAGE_SIZE * 2, &buf->buf); + err = mlx5_buf_alloc(dev->mdev, nent * cqe_size, &buf->buf); if (err) return err; @@ -754,7 +753,7 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int entries, return ERR_PTR(-EINVAL); entries = roundup_pow_of_two(entries + 1); - if (entries > dev->mdev->caps.gen.max_cqes) + if (entries > (1 << MLX5_CAP_GEN(dev->mdev, log_max_cq_sz))) return ERR_PTR(-EINVAL); cq = kzalloc(sizeof(*cq), GFP_KERNEL); @@ -921,7 +920,7 @@ int mlx5_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) int err; u32 fsel; - if (!(dev->mdev->caps.gen.flags & MLX5_DEV_CAP_FLAG_CQ_MODER)) + if (!MLX5_CAP_GEN(dev->mdev, cq_moderation)) return -ENOSYS; in = kzalloc(sizeof(*in), GFP_KERNEL); @@ -1076,7 +1075,7 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) int uninitialized_var(cqe_size); unsigned long flags; - if (!(dev->mdev->caps.gen.flags & MLX5_DEV_CAP_FLAG_RESIZE_CQ)) { + if (!MLX5_CAP_GEN(dev->mdev, cq_resize)) { pr_info("Firmware does not support resize CQ\n"); return -ENOSYS; } @@ -1085,7 +1084,7 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) return -EINVAL; entries = roundup_pow_of_two(entries + 1); - if (entries > dev->mdev->caps.gen.max_cqes + 1) + if (entries > (1 << MLX5_CAP_GEN(dev->mdev, log_max_cq_sz)) + 1) return -EINVAL; if (entries == ibcq->cqe + 1) diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c index 9cf9a37bb5ff..f2d9e70818d7 100644 --- a/drivers/infiniband/hw/mlx5/mad.c +++ b/drivers/infiniband/hw/mlx5/mad.c @@ -129,7 +129,7 @@ int mlx5_query_ext_port_caps(struct mlx5_ib_dev *dev, u8 port) packet_error = be16_to_cpu(out_mad->status); - dev->mdev->caps.gen.ext_port_cap[port - 1] = (!err && !packet_error) ? + dev->mdev->port_caps[port - 1].ext_port_cap = (!err && !packet_error) ? MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO : 0; out: diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 57c9809e8b87..9075649f30fc 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -66,15 +66,13 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props) { struct mlx5_ib_dev *dev = to_mdev(ibdev); + struct mlx5_core_dev *mdev = dev->mdev; struct ib_smp *in_mad = NULL; struct ib_smp *out_mad = NULL; - struct mlx5_general_caps *gen; int err = -ENOMEM; int max_rq_sg; int max_sq_sg; - u64 flags; - gen = &dev->mdev->caps.gen; in_mad = kzalloc(sizeof(*in_mad), GFP_KERNEL); out_mad = kmalloc(sizeof(*out_mad), GFP_KERNEL); if (!in_mad || !out_mad) @@ -96,18 +94,18 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, IB_DEVICE_PORT_ACTIVE_EVENT | IB_DEVICE_SYS_IMAGE_GUID | IB_DEVICE_RC_RNR_NAK_GEN; - flags = gen->flags; - if (flags & MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR) + + if (MLX5_CAP_GEN(mdev, pkv)) props->device_cap_flags |= IB_DEVICE_BAD_PKEY_CNTR; - if (flags & MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR) + if (MLX5_CAP_GEN(mdev, qkv)) props->device_cap_flags |= IB_DEVICE_BAD_QKEY_CNTR; - if (flags & MLX5_DEV_CAP_FLAG_APM) + if (MLX5_CAP_GEN(mdev, apm)) props->device_cap_flags |= IB_DEVICE_AUTO_PATH_MIG; props->device_cap_flags |= IB_DEVICE_LOCAL_DMA_LKEY; - if (flags & MLX5_DEV_CAP_FLAG_XRC) + if (MLX5_CAP_GEN(mdev, xrc)) props->device_cap_flags |= IB_DEVICE_XRC; props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS; - if (flags & MLX5_DEV_CAP_FLAG_SIG_HAND_OVER) { + if (MLX5_CAP_GEN(mdev, sho)) { props->device_cap_flags |= IB_DEVICE_SIGNATURE_HANDOVER; /* At this stage no support for signature handover */ props->sig_prot_cap = IB_PROT_T10DIF_TYPE_1 | @@ -116,7 +114,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, props->sig_guard_cap = IB_GUARD_T10DIF_CRC | IB_GUARD_T10DIF_CSUM; } - if (flags & MLX5_DEV_CAP_FLAG_BLOCK_MCAST) + if (MLX5_CAP_GEN(mdev, block_lb_mc)) props->device_cap_flags |= IB_DEVICE_BLOCK_MULTICAST_LOOPBACK; props->vendor_id = be32_to_cpup((__be32 *)(out_mad->data + 36)) & @@ -126,37 +124,38 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, memcpy(&props->sys_image_guid, out_mad->data + 4, 8); props->max_mr_size = ~0ull; - props->page_size_cap = gen->min_page_sz; - props->max_qp = 1 << gen->log_max_qp; - props->max_qp_wr = gen->max_wqes; - max_rq_sg = gen->max_rq_desc_sz / sizeof(struct mlx5_wqe_data_seg); - max_sq_sg = (gen->max_sq_desc_sz - sizeof(struct mlx5_wqe_ctrl_seg)) / - sizeof(struct mlx5_wqe_data_seg); + props->page_size_cap = 1ull << MLX5_CAP_GEN(mdev, log_pg_sz); + props->max_qp = 1 << MLX5_CAP_GEN(mdev, log_max_qp); + props->max_qp_wr = 1 << MLX5_CAP_GEN(mdev, log_max_qp_sz); + max_rq_sg = MLX5_CAP_GEN(mdev, max_wqe_sz_rq) / + sizeof(struct mlx5_wqe_data_seg); + max_sq_sg = (MLX5_CAP_GEN(mdev, max_wqe_sz_sq) - + sizeof(struct mlx5_wqe_ctrl_seg)) / + sizeof(struct mlx5_wqe_data_seg); props->max_sge = min(max_rq_sg, max_sq_sg); - props->max_cq = 1 << gen->log_max_cq; - props->max_cqe = gen->max_cqes - 1; - props->max_mr = 1 << gen->log_max_mkey; - props->max_pd = 1 << gen->log_max_pd; - props->max_qp_rd_atom = 1 << gen->log_max_ra_req_qp; - props->max_qp_init_rd_atom = 1 << gen->log_max_ra_res_qp; - props->max_srq = 1 << gen->log_max_srq; - props->max_srq_wr = gen->max_srq_wqes - 1; - props->local_ca_ack_delay = gen->local_ca_ack_delay; + props->max_cq = 1 << MLX5_CAP_GEN(mdev, log_max_cq); + props->max_cqe = (1 << MLX5_CAP_GEN(mdev, log_max_eq_sz)) - 1; + props->max_mr = 1 << MLX5_CAP_GEN(mdev, log_max_mkey); + props->max_pd = 1 << MLX5_CAP_GEN(mdev, log_max_pd); + props->max_qp_rd_atom = 1 << MLX5_CAP_GEN(mdev, log_max_ra_req_qp); + props->max_qp_init_rd_atom = 1 << MLX5_CAP_GEN(mdev, log_max_ra_res_qp); + props->max_srq = 1 << MLX5_CAP_GEN(mdev, log_max_srq); + props->max_srq_wr = (1 << MLX5_CAP_GEN(mdev, log_max_srq_sz)) - 1; + props->local_ca_ack_delay = MLX5_CAP_GEN(mdev, local_ca_ack_delay); props->max_res_rd_atom = props->max_qp_rd_atom * props->max_qp; props->max_srq_sge = max_rq_sg - 1; props->max_fast_reg_page_list_len = (unsigned int)-1; - props->local_ca_ack_delay = gen->local_ca_ack_delay; props->atomic_cap = IB_ATOMIC_NONE; props->masked_atomic_cap = IB_ATOMIC_NONE; props->max_pkeys = be16_to_cpup((__be16 *)(out_mad->data + 28)); - props->max_mcast_grp = 1 << gen->log_max_mcg; - props->max_mcast_qp_attach = gen->max_qp_mcg; + props->max_mcast_grp = 1 << MLX5_CAP_GEN(mdev, log_max_mcg); + props->max_mcast_qp_attach = MLX5_CAP_GEN(mdev, max_qp_mcg); props->max_total_mcast_qp_attach = props->max_mcast_qp_attach * props->max_mcast_grp; props->max_map_per_fmr = INT_MAX; /* no limit in ConnectIB */ #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING - if (dev->mdev->caps.gen.flags & MLX5_DEV_CAP_FLAG_ON_DMND_PG) + if (MLX5_CAP_GEN(mdev, pg)) props->device_cap_flags |= IB_DEVICE_ON_DEMAND_PAGING; props->odp_caps = dev->odp_caps; #endif @@ -172,14 +171,13 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr *props) { struct mlx5_ib_dev *dev = to_mdev(ibdev); + struct mlx5_core_dev *mdev = dev->mdev; struct ib_smp *in_mad = NULL; struct ib_smp *out_mad = NULL; - struct mlx5_general_caps *gen; int ext_active_speed; int err = -ENOMEM; - gen = &dev->mdev->caps.gen; - if (port < 1 || port > gen->num_ports) { + if (port < 1 || port > MLX5_CAP_GEN(mdev, num_ports)) { mlx5_ib_warn(dev, "invalid port number %d\n", port); return -EINVAL; } @@ -210,8 +208,8 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port, props->phys_state = out_mad->data[33] >> 4; props->port_cap_flags = be32_to_cpup((__be32 *)(out_mad->data + 20)); props->gid_tbl_len = out_mad->data[50]; - props->max_msg_sz = 1 << gen->log_max_msg; - props->pkey_tbl_len = gen->port[port - 1].pkey_table_len; + props->max_msg_sz = 1 << MLX5_CAP_GEN(mdev, log_max_msg); + props->pkey_tbl_len = mdev->port_caps[port - 1].pkey_table_len; props->bad_pkey_cntr = be16_to_cpup((__be16 *)(out_mad->data + 46)); props->qkey_viol_cntr = be16_to_cpup((__be16 *)(out_mad->data + 48)); props->active_width = out_mad->data[31] & 0xf; @@ -238,7 +236,7 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port, /* If reported active speed is QDR, check if is FDR-10 */ if (props->active_speed == 4) { - if (gen->ext_port_cap[port - 1] & + if (mdev->port_caps[port - 1].ext_port_cap & MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO) { init_query_mad(in_mad); in_mad->attr_id = MLX5_ATTR_EXTENDED_PORT_INFO; @@ -392,7 +390,6 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, struct mlx5_ib_alloc_ucontext_req_v2 req; struct mlx5_ib_alloc_ucontext_resp resp; struct mlx5_ib_ucontext *context; - struct mlx5_general_caps *gen; struct mlx5_uuar_info *uuari; struct mlx5_uar *uars; int gross_uuars; @@ -403,7 +400,6 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, int i; size_t reqlen; - gen = &dev->mdev->caps.gen; if (!dev->ib_active) return ERR_PTR(-EAGAIN); @@ -436,14 +432,14 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, num_uars = req.total_num_uuars / MLX5_NON_FP_BF_REGS_PER_PAGE; gross_uuars = num_uars * MLX5_BF_REGS_PER_PAGE; - resp.qp_tab_size = 1 << gen->log_max_qp; - resp.bf_reg_size = gen->bf_reg_size; - resp.cache_line_size = L1_CACHE_BYTES; - resp.max_sq_desc_sz = gen->max_sq_desc_sz; - resp.max_rq_desc_sz = gen->max_rq_desc_sz; - resp.max_send_wqebb = gen->max_wqes; - resp.max_recv_wr = gen->max_wqes; - resp.max_srq_recv_wr = gen->max_srq_wqes; + resp.qp_tab_size = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp); + resp.bf_reg_size = 1 << MLX5_CAP_GEN(dev->mdev, log_bf_reg_size); + resp.cache_line_size = L1_CACHE_BYTES; + resp.max_sq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_sq); + resp.max_rq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_rq); + resp.max_send_wqebb = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp_sz); + resp.max_recv_wr = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp_sz); + resp.max_srq_recv_wr = 1 << MLX5_CAP_GEN(dev->mdev, log_max_srq_sz); context = kzalloc(sizeof(*context), GFP_KERNEL); if (!context) @@ -493,7 +489,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, mutex_init(&context->db_page_mutex); resp.tot_uuars = req.total_num_uuars; - resp.num_ports = gen->num_ports; + resp.num_ports = MLX5_CAP_GEN(dev->mdev, num_ports); err = ib_copy_to_udata(udata, &resp, sizeof(resp) - sizeof(resp.reserved)); if (err) @@ -895,11 +891,9 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context, static void get_ext_port_caps(struct mlx5_ib_dev *dev) { - struct mlx5_general_caps *gen; int port; - gen = &dev->mdev->caps.gen; - for (port = 1; port <= gen->num_ports; port++) + for (port = 1; port <= MLX5_CAP_GEN(dev->mdev, num_ports); port++) mlx5_query_ext_port_caps(dev, port); } @@ -907,11 +901,9 @@ static int get_port_caps(struct mlx5_ib_dev *dev) { struct ib_device_attr *dprops = NULL; struct ib_port_attr *pprops = NULL; - struct mlx5_general_caps *gen; int err = -ENOMEM; int port; - gen = &dev->mdev->caps.gen; pprops = kmalloc(sizeof(*pprops), GFP_KERNEL); if (!pprops) goto out; @@ -926,14 +918,17 @@ static int get_port_caps(struct mlx5_ib_dev *dev) goto out; } - for (port = 1; port <= gen->num_ports; port++) { + for (port = 1; port <= MLX5_CAP_GEN(dev->mdev, num_ports); port++) { err = mlx5_ib_query_port(&dev->ib_dev, port, pprops); if (err) { - mlx5_ib_warn(dev, "query_port %d failed %d\n", port, err); + mlx5_ib_warn(dev, "query_port %d failed %d\n", + port, err); break; } - gen->port[port - 1].pkey_table_len = dprops->max_pkeys; - gen->port[port - 1].gid_table_len = pprops->gid_tbl_len; + dev->mdev->port_caps[port - 1].pkey_table_len = + dprops->max_pkeys; + dev->mdev->port_caps[port - 1].gid_table_len = + pprops->gid_tbl_len; mlx5_ib_dbg(dev, "pkey_table_len %d, gid_table_len %d\n", dprops->max_pkeys, pprops->gid_tbl_len); } @@ -1207,8 +1202,8 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev) strlcpy(dev->ib_dev.name, "mlx5_%d", IB_DEVICE_NAME_MAX); dev->ib_dev.owner = THIS_MODULE; dev->ib_dev.node_type = RDMA_NODE_IB_CA; - dev->ib_dev.local_dma_lkey = mdev->caps.gen.reserved_lkey; - dev->num_ports = mdev->caps.gen.num_ports; + dev->ib_dev.local_dma_lkey = 0 /* not supported for now */; + dev->num_ports = MLX5_CAP_GEN(mdev, num_ports); dev->ib_dev.phys_port_cnt = dev->num_ports; dev->ib_dev.num_comp_vectors = dev->mdev->priv.eq_table.num_comp_vectors; @@ -1286,9 +1281,9 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev) dev->ib_dev.free_fast_reg_page_list = mlx5_ib_free_fast_reg_page_list; dev->ib_dev.check_mr_status = mlx5_ib_check_mr_status; - mlx5_ib_internal_query_odp_caps(dev); + mlx5_ib_internal_fill_odp_caps(dev); - if (mdev->caps.gen.flags & MLX5_DEV_CAP_FLAG_XRC) { + if (MLX5_CAP_GEN(mdev, xrc)) { dev->ib_dev.alloc_xrcd = mlx5_ib_alloc_xrcd; dev->ib_dev.dealloc_xrcd = mlx5_ib_dealloc_xrcd; dev->ib_dev.uverbs_cmd_mask |= diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index dff1cfcdf476..0c441add0464 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -617,7 +617,7 @@ int mlx5_ib_check_mr_status(struct ib_mr *ibmr, u32 check_mask, #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING extern struct workqueue_struct *mlx5_ib_page_fault_wq; -int mlx5_ib_internal_query_odp_caps(struct mlx5_ib_dev *dev); +void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev); void mlx5_ib_mr_pfault_handler(struct mlx5_ib_qp *qp, struct mlx5_ib_pfault *pfault); void mlx5_ib_odp_create_qp(struct mlx5_ib_qp *qp); @@ -631,9 +631,9 @@ void mlx5_ib_invalidate_range(struct ib_umem *umem, unsigned long start, unsigned long end); #else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ -static inline int mlx5_ib_internal_query_odp_caps(struct mlx5_ib_dev *dev) +static inline void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev) { - return 0; + return; } static inline void mlx5_ib_odp_create_qp(struct mlx5_ib_qp *qp) {} diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 71c593583864..bc9a0de897cb 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -975,8 +975,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_pd *pd, u64 virt_addr, struct mlx5_ib_mr *mr; int inlen; int err; - bool pg_cap = !!(dev->mdev->caps.gen.flags & - MLX5_DEV_CAP_FLAG_ON_DMND_PG); + bool pg_cap = !!(MLX5_CAP_GEN(dev->mdev, pg)); mr = kzalloc(sizeof(*mr), GFP_KERNEL); if (!mr) diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index 5099db08afd2..aa8391e75385 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -109,40 +109,33 @@ void mlx5_ib_invalidate_range(struct ib_umem *umem, unsigned long start, ib_umem_odp_unmap_dma_pages(umem, start, end); } -#define COPY_ODP_BIT_MLX_TO_IB(reg, ib_caps, field_name, bit_name) do { \ - if (be32_to_cpu(reg.field_name) & MLX5_ODP_SUPPORT_##bit_name) \ - ib_caps->field_name |= IB_ODP_SUPPORT_##bit_name; \ -} while (0) - -int mlx5_ib_internal_query_odp_caps(struct mlx5_ib_dev *dev) +void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev) { - int err; - struct mlx5_odp_caps hw_caps; struct ib_odp_caps *caps = &dev->odp_caps; memset(caps, 0, sizeof(*caps)); - if (!(dev->mdev->caps.gen.flags & MLX5_DEV_CAP_FLAG_ON_DMND_PG)) - return 0; - - err = mlx5_query_odp_caps(dev->mdev, &hw_caps); - if (err) - goto out; + if (!MLX5_CAP_GEN(dev->mdev, pg)) + return; caps->general_caps = IB_ODP_SUPPORT; - COPY_ODP_BIT_MLX_TO_IB(hw_caps, caps, per_transport_caps.ud_odp_caps, - SEND); - COPY_ODP_BIT_MLX_TO_IB(hw_caps, caps, per_transport_caps.rc_odp_caps, - SEND); - COPY_ODP_BIT_MLX_TO_IB(hw_caps, caps, per_transport_caps.rc_odp_caps, - RECV); - COPY_ODP_BIT_MLX_TO_IB(hw_caps, caps, per_transport_caps.rc_odp_caps, - WRITE); - COPY_ODP_BIT_MLX_TO_IB(hw_caps, caps, per_transport_caps.rc_odp_caps, - READ); - -out: - return err; + + if (MLX5_CAP_ODP(dev->mdev, ud_odp_caps.send)) + caps->per_transport_caps.ud_odp_caps |= IB_ODP_SUPPORT_SEND; + + if (MLX5_CAP_ODP(dev->mdev, rc_odp_caps.send)) + caps->per_transport_caps.rc_odp_caps |= IB_ODP_SUPPORT_SEND; + + if (MLX5_CAP_ODP(dev->mdev, rc_odp_caps.receive)) + caps->per_transport_caps.rc_odp_caps |= IB_ODP_SUPPORT_RECV; + + if (MLX5_CAP_ODP(dev->mdev, rc_odp_caps.write)) + caps->per_transport_caps.rc_odp_caps |= IB_ODP_SUPPORT_WRITE; + + if (MLX5_CAP_ODP(dev->mdev, rc_odp_caps.read)) + caps->per_transport_caps.rc_odp_caps |= IB_ODP_SUPPORT_READ; + + return; } static struct mlx5_ib_mr *mlx5_ib_odp_find_mr_lkey(struct mlx5_ib_dev *dev, diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index d35f62d4f4c5..15fd485d1ad9 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -220,13 +220,11 @@ static void mlx5_ib_qp_event(struct mlx5_core_qp *qp, int type) static int set_rq_size(struct mlx5_ib_dev *dev, struct ib_qp_cap *cap, int has_rq, struct mlx5_ib_qp *qp, struct mlx5_ib_create_qp *ucmd) { - struct mlx5_general_caps *gen; int wqe_size; int wq_size; - gen = &dev->mdev->caps.gen; /* Sanity check RQ size before proceeding */ - if (cap->max_recv_wr > gen->max_wqes) + if (cap->max_recv_wr > (1 << MLX5_CAP_GEN(dev->mdev, log_max_qp_sz))) return -EINVAL; if (!has_rq) { @@ -246,10 +244,11 @@ static int set_rq_size(struct mlx5_ib_dev *dev, struct ib_qp_cap *cap, wq_size = roundup_pow_of_two(cap->max_recv_wr) * wqe_size; wq_size = max_t(int, wq_size, MLX5_SEND_WQE_BB); qp->rq.wqe_cnt = wq_size / wqe_size; - if (wqe_size > gen->max_rq_desc_sz) { + if (wqe_size > MLX5_CAP_GEN(dev->mdev, max_wqe_sz_rq)) { mlx5_ib_dbg(dev, "wqe_size %d, max %d\n", wqe_size, - gen->max_rq_desc_sz); + MLX5_CAP_GEN(dev->mdev, + max_wqe_sz_rq)); return -EINVAL; } qp->rq.wqe_shift = ilog2(wqe_size); @@ -330,11 +329,9 @@ static int calc_send_wqe(struct ib_qp_init_attr *attr) static int calc_sq_size(struct mlx5_ib_dev *dev, struct ib_qp_init_attr *attr, struct mlx5_ib_qp *qp) { - struct mlx5_general_caps *gen; int wqe_size; int wq_size; - gen = &dev->mdev->caps.gen; if (!attr->cap.max_send_wr) return 0; @@ -343,9 +340,9 @@ static int calc_sq_size(struct mlx5_ib_dev *dev, struct ib_qp_init_attr *attr, if (wqe_size < 0) return wqe_size; - if (wqe_size > gen->max_sq_desc_sz) { + if (wqe_size > MLX5_CAP_GEN(dev->mdev, max_wqe_sz_sq)) { mlx5_ib_dbg(dev, "wqe_size(%d) > max_sq_desc_sz(%d)\n", - wqe_size, gen->max_sq_desc_sz); + wqe_size, MLX5_CAP_GEN(dev->mdev, max_wqe_sz_sq)); return -EINVAL; } @@ -358,9 +355,10 @@ static int calc_sq_size(struct mlx5_ib_dev *dev, struct ib_qp_init_attr *attr, wq_size = roundup_pow_of_two(attr->cap.max_send_wr * wqe_size); qp->sq.wqe_cnt = wq_size / MLX5_SEND_WQE_BB; - if (qp->sq.wqe_cnt > gen->max_wqes) { + if (qp->sq.wqe_cnt > (1 << MLX5_CAP_GEN(dev->mdev, log_max_qp_sz))) { mlx5_ib_dbg(dev, "wqe count(%d) exceeds limits(%d)\n", - qp->sq.wqe_cnt, gen->max_wqes); + qp->sq.wqe_cnt, + 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp_sz)); return -ENOMEM; } qp->sq.wqe_shift = ilog2(MLX5_SEND_WQE_BB); @@ -375,13 +373,11 @@ static int set_user_buf_size(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, struct mlx5_ib_create_qp *ucmd) { - struct mlx5_general_caps *gen; int desc_sz = 1 << qp->sq.wqe_shift; - gen = &dev->mdev->caps.gen; - if (desc_sz > gen->max_sq_desc_sz) { + if (desc_sz > MLX5_CAP_GEN(dev->mdev, max_wqe_sz_sq)) { mlx5_ib_warn(dev, "desc_sz %d, max_sq_desc_sz %d\n", - desc_sz, gen->max_sq_desc_sz); + desc_sz, MLX5_CAP_GEN(dev->mdev, max_wqe_sz_sq)); return -EINVAL; } @@ -393,9 +389,10 @@ static int set_user_buf_size(struct mlx5_ib_dev *dev, qp->sq.wqe_cnt = ucmd->sq_wqe_count; - if (qp->sq.wqe_cnt > gen->max_wqes) { + if (qp->sq.wqe_cnt > (1 << MLX5_CAP_GEN(dev->mdev, log_max_qp_sz))) { mlx5_ib_warn(dev, "wqe_cnt %d, max_wqes %d\n", - qp->sq.wqe_cnt, gen->max_wqes); + qp->sq.wqe_cnt, + 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp_sz)); return -EINVAL; } @@ -768,7 +765,7 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev, qp->sq.offset = qp->rq.wqe_cnt << qp->rq.wqe_shift; qp->buf_size = err + (qp->rq.wqe_cnt << qp->rq.wqe_shift); - err = mlx5_buf_alloc(dev->mdev, qp->buf_size, PAGE_SIZE * 2, &qp->buf); + err = mlx5_buf_alloc(dev->mdev, qp->buf_size, &qp->buf); if (err) { mlx5_ib_dbg(dev, "err %d\n", err); goto err_uuar; @@ -866,22 +863,21 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, struct ib_udata *udata, struct mlx5_ib_qp *qp) { struct mlx5_ib_resources *devr = &dev->devr; + struct mlx5_core_dev *mdev = dev->mdev; struct mlx5_ib_create_qp_resp resp; struct mlx5_create_qp_mbox_in *in; - struct mlx5_general_caps *gen; struct mlx5_ib_create_qp ucmd; int inlen = sizeof(*in); int err; mlx5_ib_odp_create_qp(qp); - gen = &dev->mdev->caps.gen; mutex_init(&qp->mutex); spin_lock_init(&qp->sq.lock); spin_lock_init(&qp->rq.lock); if (init_attr->create_flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK) { - if (!(gen->flags & MLX5_DEV_CAP_FLAG_BLOCK_MCAST)) { + if (!MLX5_CAP_GEN(mdev, block_lb_mc)) { mlx5_ib_dbg(dev, "block multicast loopback isn't supported\n"); return -EINVAL; } else { @@ -914,15 +910,17 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, if (pd) { if (pd->uobject) { + __u32 max_wqes = + 1 << MLX5_CAP_GEN(mdev, log_max_qp_sz); mlx5_ib_dbg(dev, "requested sq_wqe_count (%d)\n", ucmd.sq_wqe_count); if (ucmd.rq_wqe_shift != qp->rq.wqe_shift || ucmd.rq_wqe_count != qp->rq.wqe_cnt) { mlx5_ib_dbg(dev, "invalid rq params\n"); return -EINVAL; } - if (ucmd.sq_wqe_count > gen->max_wqes) { + if (ucmd.sq_wqe_count > max_wqes) { mlx5_ib_dbg(dev, "requested sq_wqe_count (%d) > max allowed (%d)\n", - ucmd.sq_wqe_count, gen->max_wqes); + ucmd.sq_wqe_count, max_wqes); return -EINVAL; } err = create_user_qp(dev, pd, qp, udata, &in, &resp, &inlen); @@ -1226,7 +1224,6 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *init_attr, struct ib_udata *udata) { - struct mlx5_general_caps *gen; struct mlx5_ib_dev *dev; struct mlx5_ib_qp *qp; u16 xrcdn = 0; @@ -1244,12 +1241,11 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd, } dev = to_mdev(to_mxrcd(init_attr->xrcd)->ibxrcd.device); } - gen = &dev->mdev->caps.gen; switch (init_attr->qp_type) { case IB_QPT_XRC_TGT: case IB_QPT_XRC_INI: - if (!(gen->flags & MLX5_DEV_CAP_FLAG_XRC)) { + if (!MLX5_CAP_GEN(dev->mdev, xrc)) { mlx5_ib_dbg(dev, "XRC not supported\n"); return ERR_PTR(-ENOSYS); } @@ -1356,9 +1352,6 @@ enum { static int ib_rate_to_mlx5(struct mlx5_ib_dev *dev, u8 rate) { - struct mlx5_general_caps *gen; - - gen = &dev->mdev->caps.gen; if (rate == IB_RATE_PORT_CURRENT) { return 0; } else if (rate < IB_RATE_2_5_GBPS || rate > IB_RATE_300_GBPS) { @@ -1366,7 +1359,7 @@ static int ib_rate_to_mlx5(struct mlx5_ib_dev *dev, u8 rate) } else { while (rate != IB_RATE_2_5_GBPS && !(1 << (rate + MLX5_STAT_RATE_OFFSET) & - gen->stat_rate_support)) + MLX5_CAP_GEN(dev->mdev, stat_rate_support))) --rate; } @@ -1377,10 +1370,8 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, const struct ib_ah_attr *ah, struct mlx5_qp_path *path, u8 port, int attr_mask, u32 path_flags, const struct ib_qp_attr *attr) { - struct mlx5_general_caps *gen; int err; - gen = &dev->mdev->caps.gen; path->fl = (path_flags & MLX5_PATH_FLAG_FL) ? 0x80 : 0; path->free_ar = (path_flags & MLX5_PATH_FLAG_FREE_AR) ? 0x80 : 0; @@ -1391,9 +1382,11 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, const struct ib_ah_attr *ah, path->rlid = cpu_to_be16(ah->dlid); if (ah->ah_flags & IB_AH_GRH) { - if (ah->grh.sgid_index >= gen->port[port - 1].gid_table_len) { + if (ah->grh.sgid_index >= + dev->mdev->port_caps[port - 1].gid_table_len) { pr_err("sgid_index (%u) too large. max is %d\n", - ah->grh.sgid_index, gen->port[port - 1].gid_table_len); + ah->grh.sgid_index, + dev->mdev->port_caps[port - 1].gid_table_len); return -EINVAL; } path->grh_mlid |= 1 << 7; @@ -1570,7 +1563,6 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, struct mlx5_ib_qp *qp = to_mqp(ibqp); struct mlx5_ib_cq *send_cq, *recv_cq; struct mlx5_qp_context *context; - struct mlx5_general_caps *gen; struct mlx5_modify_qp_mbox_in *in; struct mlx5_ib_pd *pd; enum mlx5_qp_state mlx5_cur, mlx5_new; @@ -1579,7 +1571,6 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, int mlx5_st; int err; - gen = &dev->mdev->caps.gen; in = kzalloc(sizeof(*in), GFP_KERNEL); if (!in) return -ENOMEM; @@ -1619,7 +1610,8 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, err = -EINVAL; goto out; } - context->mtu_msgmax = (attr->path_mtu << 5) | gen->log_max_msg; + context->mtu_msgmax = (attr->path_mtu << 5) | + (u8)MLX5_CAP_GEN(dev->mdev, log_max_msg); } if (attr_mask & IB_QP_DEST_QPN) @@ -1777,11 +1769,9 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, struct mlx5_ib_dev *dev = to_mdev(ibqp->device); struct mlx5_ib_qp *qp = to_mqp(ibqp); enum ib_qp_state cur_state, new_state; - struct mlx5_general_caps *gen; int err = -EINVAL; int port; - gen = &dev->mdev->caps.gen; mutex_lock(&qp->mutex); cur_state = attr_mask & IB_QP_CUR_STATE ? attr->cur_qp_state : qp->state; @@ -1793,21 +1783,25 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, goto out; if ((attr_mask & IB_QP_PORT) && - (attr->port_num == 0 || attr->port_num > gen->num_ports)) + (attr->port_num == 0 || + attr->port_num > MLX5_CAP_GEN(dev->mdev, num_ports))) goto out; if (attr_mask & IB_QP_PKEY_INDEX) { port = attr_mask & IB_QP_PORT ? attr->port_num : qp->port; - if (attr->pkey_index >= gen->port[port - 1].pkey_table_len) + if (attr->pkey_index >= + dev->mdev->port_caps[port - 1].pkey_table_len) goto out; } if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC && - attr->max_rd_atomic > (1 << gen->log_max_ra_res_qp)) + attr->max_rd_atomic > + (1 << MLX5_CAP_GEN(dev->mdev, log_max_ra_res_qp))) goto out; if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC && - attr->max_dest_rd_atomic > (1 << gen->log_max_ra_req_qp)) + attr->max_dest_rd_atomic > + (1 << MLX5_CAP_GEN(dev->mdev, log_max_ra_req_qp))) goto out; if (cur_state == new_state && cur_state == IB_QPS_RESET) { @@ -3009,7 +3003,7 @@ static void to_ib_ah_attr(struct mlx5_ib_dev *ibdev, struct ib_ah_attr *ib_ah_at ib_ah_attr->port_num = path->port; if (ib_ah_attr->port_num == 0 || - ib_ah_attr->port_num > dev->caps.gen.num_ports) + ib_ah_attr->port_num > MLX5_CAP_GEN(dev, num_ports)) return; ib_ah_attr->sl = path->sl & 0xf; @@ -3135,12 +3129,10 @@ struct ib_xrcd *mlx5_ib_alloc_xrcd(struct ib_device *ibdev, struct ib_udata *udata) { struct mlx5_ib_dev *dev = to_mdev(ibdev); - struct mlx5_general_caps *gen; struct mlx5_ib_xrcd *xrcd; int err; - gen = &dev->mdev->caps.gen; - if (!(gen->flags & MLX5_DEV_CAP_FLAG_XRC)) + if (!MLX5_CAP_GEN(dev->mdev, xrc)) return ERR_PTR(-ENOSYS); xrcd = kmalloc(sizeof(*xrcd), GFP_KERNEL); diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c index 02d77a29764d..e8e8e942fa4a 100644 --- a/drivers/infiniband/hw/mlx5/srq.c +++ b/drivers/infiniband/hw/mlx5/srq.c @@ -165,7 +165,7 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq, return err; } - if (mlx5_buf_alloc(dev->mdev, buf_size, PAGE_SIZE * 2, &srq->buf)) { + if (mlx5_buf_alloc(dev->mdev, buf_size, &srq->buf)) { mlx5_ib_dbg(dev, "buf alloc failed\n"); err = -ENOMEM; goto err_db; @@ -236,7 +236,6 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd, struct ib_udata *udata) { struct mlx5_ib_dev *dev = to_mdev(pd->device); - struct mlx5_general_caps *gen; struct mlx5_ib_srq *srq; int desc_size; int buf_size; @@ -245,13 +244,13 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd, int uninitialized_var(inlen); int is_xrc; u32 flgs, xrcdn; + __u32 max_srq_wqes = 1 << MLX5_CAP_GEN(dev->mdev, log_max_srq_sz); - gen = &dev->mdev->caps.gen; /* Sanity check SRQ size before proceeding */ - if (init_attr->attr.max_wr >= gen->max_srq_wqes) { + if (init_attr->attr.max_wr >= max_srq_wqes) { mlx5_ib_dbg(dev, "max_wr %d, cap %d\n", init_attr->attr.max_wr, - gen->max_srq_wqes); + max_srq_wqes); return ERR_PTR(-EINVAL); } diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 084a50a555de..909ad7a0d480 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -524,67 +524,70 @@ static void bcm_sysport_free_cb(struct bcm_sysport_cb *cb) dma_unmap_addr_set(cb, dma_addr, 0); } -static int bcm_sysport_rx_refill(struct bcm_sysport_priv *priv, - struct bcm_sysport_cb *cb) +static struct sk_buff *bcm_sysport_rx_refill(struct bcm_sysport_priv *priv, + struct bcm_sysport_cb *cb) { struct device *kdev = &priv->pdev->dev; struct net_device *ndev = priv->netdev; + struct sk_buff *skb, *rx_skb; dma_addr_t mapping; - int ret; - cb->skb = netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH); - if (!cb->skb) { + /* Allocate a new SKB for a new packet */ + skb = netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH); + if (!skb) { + priv->mib.alloc_rx_buff_failed++; netif_err(priv, rx_err, ndev, "SKB alloc failed\n"); - return -ENOMEM; + return NULL; } - mapping = dma_map_single(kdev, cb->skb->data, + mapping = dma_map_single(kdev, skb->data, RX_BUF_LENGTH, DMA_FROM_DEVICE); - ret = dma_mapping_error(kdev, mapping); - if (ret) { + if (dma_mapping_error(kdev, mapping)) { priv->mib.rx_dma_failed++; - bcm_sysport_free_cb(cb); + dev_kfree_skb_any(skb); netif_err(priv, rx_err, ndev, "DMA mapping failure\n"); - return ret; + return NULL; } - dma_unmap_addr_set(cb, dma_addr, mapping); - dma_desc_set_addr(priv, priv->rx_bd_assign_ptr, mapping); + /* Grab the current SKB on the ring */ + rx_skb = cb->skb; + if (likely(rx_skb)) + dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr), + RX_BUF_LENGTH, DMA_FROM_DEVICE); - priv->rx_bd_assign_index++; - priv->rx_bd_assign_index &= (priv->num_rx_bds - 1); - priv->rx_bd_assign_ptr = priv->rx_bds + - (priv->rx_bd_assign_index * DESC_SIZE); + /* Put the new SKB on the ring */ + cb->skb = skb; + dma_unmap_addr_set(cb, dma_addr, mapping); + dma_desc_set_addr(priv, cb->bd_addr, mapping); netif_dbg(priv, rx_status, ndev, "RX refill\n"); - return 0; + /* Return the current SKB to the caller */ + return rx_skb; } static int bcm_sysport_alloc_rx_bufs(struct bcm_sysport_priv *priv) { struct bcm_sysport_cb *cb; - int ret = 0; + struct sk_buff *skb; unsigned int i; for (i = 0; i < priv->num_rx_bds; i++) { - cb = &priv->rx_cbs[priv->rx_bd_assign_index]; - if (cb->skb) - continue; - - ret = bcm_sysport_rx_refill(priv, cb); - if (ret) - break; + cb = &priv->rx_cbs[i]; + skb = bcm_sysport_rx_refill(priv, cb); + if (skb) + dev_kfree_skb(skb); + if (!cb->skb) + return -ENOMEM; } - return ret; + return 0; } /* Poll the hardware for up to budget packets to process */ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, unsigned int budget) { - struct device *kdev = &priv->pdev->dev; struct net_device *ndev = priv->netdev; unsigned int processed = 0, to_process; struct bcm_sysport_cb *cb; @@ -592,7 +595,6 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, unsigned int p_index; u16 len, status; struct bcm_rsb *rsb; - int ret; /* Determine how much we should process since last call */ p_index = rdma_readl(priv, RDMA_PROD_INDEX); @@ -610,13 +612,8 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, while ((processed < to_process) && (processed < budget)) { cb = &priv->rx_cbs[priv->rx_read_ptr]; - skb = cb->skb; + skb = bcm_sysport_rx_refill(priv, cb); - processed++; - priv->rx_read_ptr++; - - if (priv->rx_read_ptr == priv->num_rx_bds) - priv->rx_read_ptr = 0; /* We do not have a backing SKB, so we do not a corresponding * DMA mapping for this incoming packet since @@ -627,12 +624,9 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, netif_err(priv, rx_err, ndev, "out of memory!\n"); ndev->stats.rx_dropped++; ndev->stats.rx_errors++; - goto refill; + goto next; } - dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr), - RX_BUF_LENGTH, DMA_FROM_DEVICE); - /* Extract the Receive Status Block prepended */ rsb = (struct bcm_rsb *)skb->data; len = (rsb->rx_status_len >> DESC_LEN_SHIFT) & DESC_LEN_MASK; @@ -644,12 +638,20 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, p_index, priv->rx_c_index, priv->rx_read_ptr, len, status); + if (unlikely(len > RX_BUF_LENGTH)) { + netif_err(priv, rx_status, ndev, "oversized packet\n"); + ndev->stats.rx_length_errors++; + ndev->stats.rx_errors++; + dev_kfree_skb_any(skb); + goto next; + } + if (unlikely(!(status & DESC_EOP) || !(status & DESC_SOP))) { netif_err(priv, rx_status, ndev, "fragmented packet!\n"); ndev->stats.rx_dropped++; ndev->stats.rx_errors++; - bcm_sysport_free_cb(cb); - goto refill; + dev_kfree_skb_any(skb); + goto next; } if (unlikely(status & (RX_STATUS_ERR | RX_STATUS_OVFLOW))) { @@ -658,8 +660,8 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, ndev->stats.rx_over_errors++; ndev->stats.rx_dropped++; ndev->stats.rx_errors++; - bcm_sysport_free_cb(cb); - goto refill; + dev_kfree_skb_any(skb); + goto next; } skb_put(skb, len); @@ -686,10 +688,12 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, ndev->stats.rx_bytes += len; napi_gro_receive(&priv->napi, skb); -refill: - ret = bcm_sysport_rx_refill(priv, cb); - if (ret) - priv->mib.alloc_rx_buff_failed++; +next: + processed++; + priv->rx_read_ptr++; + + if (priv->rx_read_ptr == priv->num_rx_bds) + priv->rx_read_ptr = 0; } return processed; @@ -1330,14 +1334,14 @@ static inline int tdma_enable_set(struct bcm_sysport_priv *priv, static int bcm_sysport_init_rx_ring(struct bcm_sysport_priv *priv) { + struct bcm_sysport_cb *cb; u32 reg; int ret; + int i; /* Initialize SW view of the RX ring */ priv->num_rx_bds = NUM_RX_DESC; priv->rx_bds = priv->base + SYS_PORT_RDMA_OFFSET; - priv->rx_bd_assign_ptr = priv->rx_bds; - priv->rx_bd_assign_index = 0; priv->rx_c_index = 0; priv->rx_read_ptr = 0; priv->rx_cbs = kcalloc(priv->num_rx_bds, sizeof(struct bcm_sysport_cb), @@ -1347,6 +1351,11 @@ static int bcm_sysport_init_rx_ring(struct bcm_sysport_priv *priv) return -ENOMEM; } + for (i = 0; i < priv->num_rx_bds; i++) { + cb = priv->rx_cbs + i; + cb->bd_addr = priv->rx_bds + i * DESC_SIZE; + } + ret = bcm_sysport_alloc_rx_bufs(priv); if (ret) { netif_err(priv, hw, priv->netdev, "SKB allocation failed\n"); diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h index 42a4b4a0bc14..f28bf545d7f4 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.h +++ b/drivers/net/ethernet/broadcom/bcmsysport.h @@ -663,8 +663,6 @@ struct bcm_sysport_priv { /* Receive queue */ void __iomem *rx_bds; - void __iomem *rx_bd_assign_ptr; - unsigned int rx_bd_assign_index; struct bcm_sysport_cb *rx_cbs; unsigned int num_rx_bds; unsigned int rx_read_ptr; diff --git a/drivers/net/ethernet/cavium/Kconfig b/drivers/net/ethernet/cavium/Kconfig index 6365fb4242be..fc3d8e3ee807 100644 --- a/drivers/net/ethernet/cavium/Kconfig +++ b/drivers/net/ethernet/cavium/Kconfig @@ -4,7 +4,7 @@ config NET_VENDOR_CAVIUM tristate "Cavium ethernet drivers" - depends on PCI + depends on PCI && 64BIT ---help--- Enable support for the Cavium ThunderX Network Interface Controller (NIC). The NIC provides the controller and DMA diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 33c35d3b7420..aca9cef50d81 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -182,6 +182,7 @@ struct i40e_lump_tracking { enum i40e_fd_stat_idx { I40E_FD_STAT_ATR, I40E_FD_STAT_SB, + I40E_FD_STAT_ATR_TUNNEL, I40E_FD_STAT_PF_COUNT }; #define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT) @@ -189,6 +190,8 @@ enum i40e_fd_stat_idx { (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR) #define I40E_FD_SB_STAT_IDX(pf_id) \ (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB) +#define I40E_FD_ATR_TUNNEL_STAT_IDX(pf_id) \ + (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR_TUNNEL) struct i40e_fdir_filter { struct hlist_node fdir_node; @@ -263,8 +266,6 @@ struct i40e_pf { struct hlist_head fdir_filter_list; u16 fdir_pf_active_filters; - u16 fd_sb_cnt_idx; - u16 fd_atr_cnt_idx; unsigned long fd_flush_timestamp; u32 fd_flush_cnt; u32 fd_add_err; diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 4cbaaeb902c4..9a68c65b17ea 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -147,6 +147,7 @@ static struct i40e_stats i40e_gstrings_stats[] = { I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), I40E_PF_STAT("fdir_flush_cnt", fd_flush_cnt), I40E_PF_STAT("fdir_atr_match", stats.fd_atr_match), + I40E_PF_STAT("fdir_atr_tunnel_match", stats.fd_atr_tunnel_match), I40E_PF_STAT("fdir_sb_match", stats.fd_sb_match), /* LPI stats */ @@ -1548,6 +1549,17 @@ static int i40e_loopback_test(struct net_device *netdev, u64 *data) return *data; } +static inline bool i40e_active_vfs(struct i40e_pf *pf) +{ + struct i40e_vf *vfs = pf->vf; + int i; + + for (i = 0; i < pf->num_alloc_vfs; i++) + if (vfs[i].vf_states & I40E_VF_STAT_ACTIVE) + return true; + return false; +} + static void i40e_diag_test(struct net_device *netdev, struct ethtool_test *eth_test, u64 *data) { @@ -1560,6 +1572,20 @@ static void i40e_diag_test(struct net_device *netdev, netif_info(pf, drv, netdev, "offline testing starting\n"); set_bit(__I40E_TESTING, &pf->state); + + if (i40e_active_vfs(pf)) { + dev_warn(&pf->pdev->dev, + "Please take active VFS offline and restart the adapter before running NIC diagnostics\n"); + data[I40E_ETH_TEST_REG] = 1; + data[I40E_ETH_TEST_EEPROM] = 1; + data[I40E_ETH_TEST_INTR] = 1; + data[I40E_ETH_TEST_LOOPBACK] = 1; + data[I40E_ETH_TEST_LINK] = 1; + eth_test->flags |= ETH_TEST_FL_FAILED; + clear_bit(__I40E_TESTING, &pf->state); + goto skip_ol_tests; + } + /* If the device is online then take it offline */ if (if_running) /* indicate we're in test mode */ @@ -1605,6 +1631,8 @@ static void i40e_diag_test(struct net_device *netdev, data[I40E_ETH_TEST_LOOPBACK] = 0; } +skip_ol_tests: + netif_info(pf, drv, netdev, "testing finished\n"); } @@ -2265,7 +2293,7 @@ static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi, input->pctype = 0; input->dest_vsi = vsi->id; input->fd_status = I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID; - input->cnt_index = pf->fd_sb_cnt_idx; + input->cnt_index = I40E_FD_SB_STAT_IDX(pf->hw.pf_id); input->flow_type = fsp->flow_type; input->ip4_proto = fsp->h_u.usr_ip4_spec.proto; diff --git a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c index 1803afeef23e..c8b621e0e7cd 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c +++ b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c @@ -118,7 +118,7 @@ static inline int i40e_fcoe_fc_eof(struct sk_buff *skb, u8 *eof) * * The FC EOF is converted to the value understood by HW for descriptor * programming. Never call this w/o calling i40e_fcoe_eof_is_supported() - * first. + * first and that already checks for all supported valid eof values. **/ static inline u32 i40e_fcoe_ctxt_eof(u8 eof) { @@ -132,9 +132,12 @@ static inline u32 i40e_fcoe_ctxt_eof(u8 eof) case FC_EOF_A: return I40E_TX_DESC_CMD_L4T_EOFT_EOF_A; default: - /* FIXME: still returns 0 */ - pr_err("Unrecognized EOF %x\n", eof); - return 0; + /* Supported valid eof shall be already checked by + * calling i40e_fcoe_eof_is_supported() first, + * therefore this default case shall never hit. + */ + WARN_ON(1); + return -EINVAL; } } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index a54c14491e3b..0a3e928a2b00 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -39,7 +39,7 @@ static const char i40e_driver_string[] = #define DRV_VERSION_MAJOR 1 #define DRV_VERSION_MINOR 3 -#define DRV_VERSION_BUILD 2 +#define DRV_VERSION_BUILD 4 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN @@ -772,9 +772,8 @@ static void i40e_update_prio_xoff_rx(struct i40e_pf *pf) dcb_cfg = &hw->local_dcbx_config; - /* See if DCB enabled with PFC TC */ - if (!(pf->flags & I40E_FLAG_DCB_ENABLED) || - !(dcb_cfg->pfc.pfcenable)) { + /* Collect Link XOFF stats when PFC is disabled */ + if (!dcb_cfg->pfc.pfcenable) { i40e_update_link_xoff_rx(pf); return; } @@ -1097,12 +1096,18 @@ static void i40e_update_pf_stats(struct i40e_pf *pf) &osd->rx_jabber, &nsd->rx_jabber); /* FDIR stats */ - i40e_stat_update32(hw, I40E_GLQF_PCNT(pf->fd_atr_cnt_idx), + i40e_stat_update32(hw, + I40E_GLQF_PCNT(I40E_FD_ATR_STAT_IDX(pf->hw.pf_id)), pf->stat_offsets_loaded, &osd->fd_atr_match, &nsd->fd_atr_match); - i40e_stat_update32(hw, I40E_GLQF_PCNT(pf->fd_sb_cnt_idx), + i40e_stat_update32(hw, + I40E_GLQF_PCNT(I40E_FD_SB_STAT_IDX(pf->hw.pf_id)), pf->stat_offsets_loaded, &osd->fd_sb_match, &nsd->fd_sb_match); + i40e_stat_update32(hw, + I40E_GLQF_PCNT(I40E_FD_ATR_TUNNEL_STAT_IDX(pf->hw.pf_id)), + pf->stat_offsets_loaded, + &osd->fd_atr_tunnel_match, &nsd->fd_atr_tunnel_match); val = rd32(hw, I40E_PRTPM_EEE_STAT); nsd->tx_lpi_status = @@ -4739,7 +4744,8 @@ static int i40e_up_complete(struct i40e_vsi *vsi) pf->fd_add_err = pf->fd_atr_cnt = 0; if (pf->fd_tcp_rule > 0) { pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; - dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 exist\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 exist\n"); pf->fd_tcp_rule = 0; } i40e_fdir_filter_restore(vsi); @@ -5428,7 +5434,8 @@ void i40e_fdir_check_and_reenable(struct i40e_pf *pf) if ((pf->flags & I40E_FLAG_FD_SB_ENABLED) && (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)) { pf->auto_disable_flags &= ~I40E_FLAG_FD_SB_ENABLED; - dev_info(&pf->pdev->dev, "FD Sideband/ntuple is being enabled since we have space in the table now\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "FD Sideband/ntuple is being enabled since we have space in the table now\n"); } } /* Wait for some more space to be available to turn on ATR */ @@ -5436,7 +5443,8 @@ void i40e_fdir_check_and_reenable(struct i40e_pf *pf) if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && (pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED)) { pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED; - dev_info(&pf->pdev->dev, "ATR is being enabled since we have space in the table now\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "ATR is being enabled since we have space in the table now\n"); } } } @@ -5469,7 +5477,8 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf) if (!(time_after(jiffies, min_flush_time)) && (fd_room < I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR)) { - dev_info(&pf->pdev->dev, "ATR disabled, not enough FD filter space.\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "ATR disabled, not enough FD filter space.\n"); disable_atr = true; } @@ -5496,7 +5505,8 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf) if (!disable_atr) pf->flags |= I40E_FLAG_FD_ATR_ENABLED; clear_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state); - dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n"); } } } @@ -7676,12 +7686,8 @@ static int i40e_sw_init(struct i40e_pf *pf) (pf->hw.func_caps.fd_filters_best_effort > 0)) { pf->flags |= I40E_FLAG_FD_ATR_ENABLED; pf->atr_sample_rate = I40E_DEFAULT_ATR_SAMPLE_RATE; - /* Setup a counter for fd_atr per PF */ - pf->fd_atr_cnt_idx = I40E_FD_ATR_STAT_IDX(pf->hw.pf_id); if (!(pf->flags & I40E_FLAG_MFP_ENABLED)) { pf->flags |= I40E_FLAG_FD_SB_ENABLED; - /* Setup a counter for fd_sb per PF */ - pf->fd_sb_cnt_idx = I40E_FD_SB_STAT_IDX(pf->hw.pf_id); } else { dev_info(&pf->pdev->dev, "Flow Director Sideband mode Disabled in MFP mode\n"); @@ -7771,7 +7777,8 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features) pf->fd_add_err = pf->fd_atr_cnt = pf->fd_tcp_rule = 0; pf->fdir_pf_active_filters = 0; pf->flags |= I40E_FLAG_FD_ATR_ENABLED; - dev_info(&pf->pdev->dev, "ATR re-enabled.\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "ATR re-enabled.\n"); /* if ATR was auto disabled it can be re-enabled. */ if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && (pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED)) diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 0b4a7be2c7d2..cc82a7ffacb0 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -165,9 +165,6 @@ int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet, tx_desc->cmd_type_offset_bsz = build_ctob(td_cmd, 0, I40E_FDIR_MAX_RAW_PACKET_SIZE, 0); - /* set the timestamp */ - tx_buf->time_stamp = jiffies; - /* Force memory writes to complete before letting h/w * know there are new descriptors to fetch. */ @@ -283,7 +280,8 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi, if (add) { pf->fd_tcp_rule++; if (pf->flags & I40E_FLAG_FD_ATR_ENABLED) { - dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 flow being applied\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 flow being applied\n"); pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; } } else { @@ -291,7 +289,8 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi, (pf->fd_tcp_rule - 1) : 0; if (pf->fd_tcp_rule == 0) { pf->flags |= I40E_FLAG_FD_ATR_ENABLED; - dev_info(&pf->pdev->dev, "ATR re-enabled due to no sideband TCP/IPv4 rules\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "ATR re-enabled due to no sideband TCP/IPv4 rules\n"); } } @@ -501,7 +500,8 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring, if ((pf->flags & I40E_FLAG_FD_SB_ENABLED) && !(pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)) { - dev_warn(&pdev->dev, "FD filter space full, new ntuple rules will not be added\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_warn(&pdev->dev, "FD filter space full, new ntuple rules will not be added\n"); pf->auto_disable_flags |= I40E_FLAG_FD_SB_ENABLED; } @@ -807,10 +807,6 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget) tx_ring->vsi->seid, tx_ring->queue_index, tx_ring->next_to_use, i); - dev_info(tx_ring->dev, "tx_bi[next_to_clean]\n" - " time_stamp <%lx>\n" - " jiffies <%lx>\n", - tx_ring->tx_bi[i].time_stamp, jiffies); netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index); @@ -1653,9 +1649,6 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget) /* ERR_MASK will only have valid bits if EOP set */ if (unlikely(rx_error & (1 << I40E_RX_DESC_ERROR_RXE_SHIFT))) { dev_kfree_skb_any(skb); - /* TODO: shouldn't we increment a counter indicating the - * drop? - */ continue; } @@ -1923,11 +1916,11 @@ int i40e_napi_poll(struct napi_struct *napi, int budget) * i40e_atr - Add a Flow Director ATR filter * @tx_ring: ring to add programming descriptor to * @skb: send buffer - * @flags: send flags + * @tx_flags: send tx flags * @protocol: wire protocol **/ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, - u32 flags, __be16 protocol) + u32 tx_flags, __be16 protocol) { struct i40e_filter_program_desc *fdir_desc; struct i40e_pf *pf = tx_ring->vsi->back; @@ -1952,25 +1945,38 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, if (!tx_ring->atr_sample_rate) return; - /* snag network header to get L4 type and address */ - hdr.network = skb_network_header(skb); + if (!(tx_flags & (I40E_TX_FLAGS_IPV4 | I40E_TX_FLAGS_IPV6))) + return; - /* Currently only IPv4/IPv6 with TCP is supported */ - if (protocol == htons(ETH_P_IP)) { - if (hdr.ipv4->protocol != IPPROTO_TCP) - return; + if (!(tx_flags & I40E_TX_FLAGS_VXLAN_TUNNEL)) { + /* snag network header to get L4 type and address */ + hdr.network = skb_network_header(skb); - /* access ihl as a u8 to avoid unaligned access on ia64 */ - hlen = (hdr.network[0] & 0x0F) << 2; - } else if (protocol == htons(ETH_P_IPV6)) { - if (hdr.ipv6->nexthdr != IPPROTO_TCP) + /* Currently only IPv4/IPv6 with TCP is supported + * access ihl as u8 to avoid unaligned access on ia64 + */ + if (tx_flags & I40E_TX_FLAGS_IPV4) + hlen = (hdr.network[0] & 0x0F) << 2; + else if (protocol == htons(ETH_P_IPV6)) + hlen = sizeof(struct ipv6hdr); + else return; - - hlen = sizeof(struct ipv6hdr); } else { - return; + hdr.network = skb_inner_network_header(skb); + hlen = skb_inner_network_header_len(skb); } + /* Currently only IPv4/IPv6 with TCP is supported + * Note: tx_flags gets modified to reflect inner protocols in + * tx_enable_csum function if encap is enabled. + */ + if ((tx_flags & I40E_TX_FLAGS_IPV4) && + (hdr.ipv4->protocol != IPPROTO_TCP)) + return; + else if ((tx_flags & I40E_TX_FLAGS_IPV6) && + (hdr.ipv6->nexthdr != IPPROTO_TCP)) + return; + th = (struct tcphdr *)(hdr.network + hlen); /* Due to lack of space, no more new filters can be programmed */ @@ -2020,9 +2026,16 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT; dtype_cmd |= I40E_TXD_FLTR_QW1_CNT_ENA_MASK; - dtype_cmd |= - ((u32)pf->fd_atr_cnt_idx << I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) & - I40E_TXD_FLTR_QW1_CNTINDEX_MASK; + if (!(tx_flags & I40E_TX_FLAGS_VXLAN_TUNNEL)) + dtype_cmd |= + ((u32)I40E_FD_ATR_STAT_IDX(pf->hw.pf_id) << + I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) & + I40E_TXD_FLTR_QW1_CNTINDEX_MASK; + else + dtype_cmd |= + ((u32)I40E_FD_ATR_TUNNEL_STAT_IDX(pf->hw.pf_id) << + I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) & + I40E_TXD_FLTR_QW1_CNTINDEX_MASK; fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32(flex_ptype); fdir_desc->rsvd = cpu_to_le32(0); @@ -2043,13 +2056,13 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, * otherwise returns 0 to indicate the flags has been set properly. **/ #ifdef I40E_FCOE -int i40e_tx_prepare_vlan_flags(struct sk_buff *skb, - struct i40e_ring *tx_ring, - u32 *flags) -#else -static int i40e_tx_prepare_vlan_flags(struct sk_buff *skb, +inline int i40e_tx_prepare_vlan_flags(struct sk_buff *skb, struct i40e_ring *tx_ring, u32 *flags) +#else +static inline int i40e_tx_prepare_vlan_flags(struct sk_buff *skb, + struct i40e_ring *tx_ring, + u32 *flags) #endif { __be16 protocol = skb->protocol; @@ -2117,16 +2130,14 @@ out: * i40e_tso - set up the tso context descriptor * @tx_ring: ptr to the ring to send * @skb: ptr to the skb we're sending - * @tx_flags: the collected send information - * @protocol: the send protocol * @hdr_len: ptr to the size of the packet header * @cd_tunneling: ptr to context descriptor bits * * Returns 0 if no TSO can happen, 1 if tso is going, or error **/ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb, - u32 tx_flags, __be16 protocol, u8 *hdr_len, - u64 *cd_type_cmd_tso_mss, u32 *cd_tunneling) + u8 *hdr_len, u64 *cd_type_cmd_tso_mss, + u32 *cd_tunneling) { u32 cd_cmd, cd_tso_len, cd_mss; struct ipv6hdr *ipv6h; @@ -2218,12 +2229,12 @@ static int i40e_tsyn(struct i40e_ring *tx_ring, struct sk_buff *skb, /** * i40e_tx_enable_csum - Enable Tx checksum offloads * @skb: send buffer - * @tx_flags: Tx flags currently set + * @tx_flags: pointer to Tx flags currently set * @td_cmd: Tx descriptor command bits to set * @td_offset: Tx descriptor header offsets to set * @cd_tunneling: ptr to context desc bits **/ -static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, +static void i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags, u32 *td_cmd, u32 *td_offset, struct i40e_ring *tx_ring, u32 *cd_tunneling) @@ -2239,6 +2250,7 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, switch (ip_hdr(skb)->protocol) { case IPPROTO_UDP: l4_tunnel = I40E_TXD_CTX_UDP_TUNNELING; + *tx_flags |= I40E_TX_FLAGS_VXLAN_TUNNEL; break; default: return; @@ -2248,18 +2260,17 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, this_ipv6_hdr = inner_ipv6_hdr(skb); this_tcp_hdrlen = inner_tcp_hdrlen(skb); - if (tx_flags & I40E_TX_FLAGS_IPV4) { - - if (tx_flags & I40E_TX_FLAGS_TSO) { + if (*tx_flags & I40E_TX_FLAGS_IPV4) { + if (*tx_flags & I40E_TX_FLAGS_TSO) { *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV4; ip_hdr(skb)->check = 0; } else { *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM; } - } else if (tx_flags & I40E_TX_FLAGS_IPV6) { + } else if (*tx_flags & I40E_TX_FLAGS_IPV6) { *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV6; - if (tx_flags & I40E_TX_FLAGS_TSO) + if (*tx_flags & I40E_TX_FLAGS_TSO) ip_hdr(skb)->check = 0; } @@ -2271,8 +2282,8 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, skb_transport_offset(skb)) >> 1) << I40E_TXD_CTX_QW0_NATLEN_SHIFT; if (this_ip_hdr->version == 6) { - tx_flags &= ~I40E_TX_FLAGS_IPV4; - tx_flags |= I40E_TX_FLAGS_IPV6; + *tx_flags &= ~I40E_TX_FLAGS_IPV4; + *tx_flags |= I40E_TX_FLAGS_IPV6; } } else { network_hdr_len = skb_network_header_len(skb); @@ -2282,12 +2293,12 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, } /* Enable IP checksum offloads */ - if (tx_flags & I40E_TX_FLAGS_IPV4) { + if (*tx_flags & I40E_TX_FLAGS_IPV4) { l4_hdr = this_ip_hdr->protocol; /* the stack computes the IP header already, the only time we * need the hardware to recompute it is in the case of TSO. */ - if (tx_flags & I40E_TX_FLAGS_TSO) { + if (*tx_flags & I40E_TX_FLAGS_TSO) { *td_cmd |= I40E_TX_DESC_CMD_IIPT_IPV4_CSUM; this_ip_hdr->check = 0; } else { @@ -2296,7 +2307,7 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, /* Now set the td_offset for IP header length */ *td_offset = (network_hdr_len >> 2) << I40E_TX_DESC_LENGTH_IPLEN_SHIFT; - } else if (tx_flags & I40E_TX_FLAGS_IPV6) { + } else if (*tx_flags & I40E_TX_FLAGS_IPV6) { l4_hdr = this_ipv6_hdr->nexthdr; *td_cmd |= I40E_TX_DESC_CMD_IIPT_IPV6; /* Now set the td_offset for IP header length */ @@ -2394,9 +2405,9 @@ static inline int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size) * Returns 0 if stop is not needed **/ #ifdef I40E_FCOE -int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size) +inline int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size) #else -static int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size) +static inline int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size) #endif { if (likely(I40E_DESC_UNUSED(tx_ring) >= size)) @@ -2476,13 +2487,13 @@ linearize_chk_done: * @td_offset: offset for checksum or crc **/ #ifdef I40E_FCOE -void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, - struct i40e_tx_buffer *first, u32 tx_flags, - const u8 hdr_len, u32 td_cmd, u32 td_offset) -#else -static void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, +inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, struct i40e_tx_buffer *first, u32 tx_flags, const u8 hdr_len, u32 td_cmd, u32 td_offset) +#else +static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, + struct i40e_tx_buffer *first, u32 tx_flags, + const u8 hdr_len, u32 td_cmd, u32 td_offset) #endif { unsigned int data_len = skb->data_len; @@ -2588,9 +2599,6 @@ static void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, tx_ring->queue_index), first->bytecount); - /* set the timestamp */ - first->time_stamp = jiffies; - /* Force memory writes to complete before letting h/w * know there are new descriptors to fetch. (Only * applicable for weak-ordered memory model archs, @@ -2643,11 +2651,11 @@ dma_error: * one descriptor. **/ #ifdef I40E_FCOE -int i40e_xmit_descriptor_count(struct sk_buff *skb, - struct i40e_ring *tx_ring) -#else -static int i40e_xmit_descriptor_count(struct sk_buff *skb, +inline int i40e_xmit_descriptor_count(struct sk_buff *skb, struct i40e_ring *tx_ring) +#else +static inline int i40e_xmit_descriptor_count(struct sk_buff *skb, + struct i40e_ring *tx_ring) #endif { unsigned int f; @@ -2709,7 +2717,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, else if (protocol == htons(ETH_P_IPV6)) tx_flags |= I40E_TX_FLAGS_IPV6; - tso = i40e_tso(tx_ring, skb, tx_flags, protocol, &hdr_len, + tso = i40e_tso(tx_ring, skb, &hdr_len, &cd_type_cmd_tso_mss, &cd_tunneling); if (tso < 0) @@ -2735,7 +2743,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, if (skb->ip_summed == CHECKSUM_PARTIAL) { tx_flags |= I40E_TX_FLAGS_CSUM; - i40e_tx_enable_csum(skb, tx_flags, &td_cmd, &td_offset, + i40e_tx_enable_csum(skb, &tx_flags, &td_cmd, &td_offset, tx_ring, &cd_tunneling); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h index 4b0b8102cdc3..0dc48dc9ca61 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h @@ -139,6 +139,7 @@ enum i40e_dyn_idx_t { #define I40E_TX_FLAGS_FSO (u32)(1 << 7) #define I40E_TX_FLAGS_TSYN (u32)(1 << 8) #define I40E_TX_FLAGS_FD_SB (u32)(1 << 9) +#define I40E_TX_FLAGS_VXLAN_TUNNEL (u32)(1 << 10) #define I40E_TX_FLAGS_VLAN_MASK 0xffff0000 #define I40E_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000 #define I40E_TX_FLAGS_VLAN_PRIO_SHIFT 29 @@ -146,7 +147,6 @@ enum i40e_dyn_idx_t { struct i40e_tx_buffer { struct i40e_tx_desc *next_to_watch; - unsigned long time_stamp; union { struct sk_buff *skb; void *raw_buf; diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 568e855da0f3..9a5a75b1e2bc 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -1133,6 +1133,7 @@ struct i40e_hw_port_stats { /* flow director stats */ u64 fd_atr_match; u64 fd_sb_match; + u64 fd_atr_tunnel_match; /* EEE LPI */ u32 tx_lpi_status; u32 rx_lpi_status; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 78d1c4ff565e..4653b6e653c9 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -980,6 +980,13 @@ static int i40e_pci_sriov_enable(struct pci_dev *pdev, int num_vfs) int pre_existing_vfs = pci_num_vf(pdev); int err = 0; + if (pf->state & __I40E_TESTING) { + dev_warn(&pdev->dev, + "Cannot enable SR-IOV virtual functions while the device is undergoing diagnostic testing\n"); + err = -EPERM; + goto err_out; + } + dev_info(&pdev->dev, "Allocating %d VFs.\n", num_vfs); if (pre_existing_vfs && pre_existing_vfs != num_vfs) i40e_free_vfs(pf); diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index 3ef23091439f..ec7e220757db 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -322,10 +322,6 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget) tx_ring->vsi->seid, tx_ring->queue_index, tx_ring->next_to_use, i); - dev_info(tx_ring->dev, "tx_bi[next_to_clean]\n" - " time_stamp <%lx>\n" - " jiffies <%lx>\n", - tx_ring->tx_bi[i].time_stamp, jiffies); netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index); @@ -1128,9 +1124,6 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget) /* ERR_MASK will only have valid bits if EOP set */ if (unlikely(rx_error & (1 << I40E_RX_DESC_ERROR_RXE_SHIFT))) { dev_kfree_skb_any(skb); - /* TODO: shouldn't we increment a counter indicating the - * drop? - */ continue; } @@ -1350,7 +1343,7 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget) } /** - * i40e_tx_prepare_vlan_flags - prepare generic TX VLAN tagging flags for HW + * i40evf_tx_prepare_vlan_flags - prepare generic TX VLAN tagging flags for HW * @skb: send buffer * @tx_ring: ring to send buffer on * @flags: the tx flags to be set @@ -1361,9 +1354,9 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget) * Returns error code indicate the frame should be dropped upon error and the * otherwise returns 0 to indicate the flags has been set properly. **/ -static int i40e_tx_prepare_vlan_flags(struct sk_buff *skb, - struct i40e_ring *tx_ring, - u32 *flags) +static inline int i40evf_tx_prepare_vlan_flags(struct sk_buff *skb, + struct i40e_ring *tx_ring, + u32 *flags) { __be16 protocol = skb->protocol; u32 tx_flags = 0; @@ -1406,16 +1399,14 @@ out: * i40e_tso - set up the tso context descriptor * @tx_ring: ptr to the ring to send * @skb: ptr to the skb we're sending - * @tx_flags: the collected send information - * @protocol: the send protocol * @hdr_len: ptr to the size of the packet header * @cd_tunneling: ptr to context descriptor bits * * Returns 0 if no TSO can happen, 1 if tso is going, or error **/ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb, - u32 tx_flags, __be16 protocol, u8 *hdr_len, - u64 *cd_type_cmd_tso_mss, u32 *cd_tunneling) + u8 *hdr_len, u64 *cd_type_cmd_tso_mss, + u32 *cd_tunneling) { u32 cd_cmd, cd_tso_len, cd_mss; struct ipv6hdr *ipv6h; @@ -1466,12 +1457,12 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb, /** * i40e_tx_enable_csum - Enable Tx checksum offloads * @skb: send buffer - * @tx_flags: Tx flags currently set + * @tx_flags: pointer to Tx flags currently set * @td_cmd: Tx descriptor command bits to set * @td_offset: Tx descriptor header offsets to set * @cd_tunneling: ptr to context desc bits **/ -static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, +static void i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags, u32 *td_cmd, u32 *td_offset, struct i40e_ring *tx_ring, u32 *cd_tunneling) @@ -1487,6 +1478,7 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, switch (ip_hdr(skb)->protocol) { case IPPROTO_UDP: l4_tunnel = I40E_TXD_CTX_UDP_TUNNELING; + *tx_flags |= I40E_TX_FLAGS_VXLAN_TUNNEL; break; default: return; @@ -1496,18 +1488,17 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, this_ipv6_hdr = inner_ipv6_hdr(skb); this_tcp_hdrlen = inner_tcp_hdrlen(skb); - if (tx_flags & I40E_TX_FLAGS_IPV4) { - - if (tx_flags & I40E_TX_FLAGS_TSO) { + if (*tx_flags & I40E_TX_FLAGS_IPV4) { + if (*tx_flags & I40E_TX_FLAGS_TSO) { *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV4; ip_hdr(skb)->check = 0; } else { *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM; } - } else if (tx_flags & I40E_TX_FLAGS_IPV6) { + } else if (*tx_flags & I40E_TX_FLAGS_IPV6) { *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV6; - if (tx_flags & I40E_TX_FLAGS_TSO) + if (*tx_flags & I40E_TX_FLAGS_TSO) ip_hdr(skb)->check = 0; } @@ -1519,8 +1510,8 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, skb_transport_offset(skb)) >> 1) << I40E_TXD_CTX_QW0_NATLEN_SHIFT; if (this_ip_hdr->version == 6) { - tx_flags &= ~I40E_TX_FLAGS_IPV4; - tx_flags |= I40E_TX_FLAGS_IPV6; + *tx_flags &= ~I40E_TX_FLAGS_IPV4; + *tx_flags |= I40E_TX_FLAGS_IPV6; } @@ -1532,12 +1523,12 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, } /* Enable IP checksum offloads */ - if (tx_flags & I40E_TX_FLAGS_IPV4) { + if (*tx_flags & I40E_TX_FLAGS_IPV4) { l4_hdr = this_ip_hdr->protocol; /* the stack computes the IP header already, the only time we * need the hardware to recompute it is in the case of TSO. */ - if (tx_flags & I40E_TX_FLAGS_TSO) { + if (*tx_flags & I40E_TX_FLAGS_TSO) { *td_cmd |= I40E_TX_DESC_CMD_IIPT_IPV4_CSUM; this_ip_hdr->check = 0; } else { @@ -1546,7 +1537,7 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, /* Now set the td_offset for IP header length */ *td_offset = (network_hdr_len >> 2) << I40E_TX_DESC_LENGTH_IPLEN_SHIFT; - } else if (tx_flags & I40E_TX_FLAGS_IPV6) { + } else if (*tx_flags & I40E_TX_FLAGS_IPV6) { l4_hdr = this_ipv6_hdr->nexthdr; *td_cmd |= I40E_TX_DESC_CMD_IIPT_IPV6; /* Now set the td_offset for IP header length */ @@ -1675,7 +1666,44 @@ linearize_chk_done: } /** - * i40e_tx_map - Build the Tx descriptor + * __i40evf_maybe_stop_tx - 2nd level check for tx stop conditions + * @tx_ring: the ring to be checked + * @size: the size buffer we want to assure is available + * + * Returns -EBUSY if a stop is needed, else 0 + **/ +static inline int __i40evf_maybe_stop_tx(struct i40e_ring *tx_ring, int size) +{ + netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index); + /* Memory barrier before checking head and tail */ + smp_mb(); + + /* Check again in a case another CPU has just made room available. */ + if (likely(I40E_DESC_UNUSED(tx_ring) < size)) + return -EBUSY; + + /* A reprieve! - use start_queue because it doesn't call schedule */ + netif_start_subqueue(tx_ring->netdev, tx_ring->queue_index); + ++tx_ring->tx_stats.restart_queue; + return 0; +} + +/** + * i40evf_maybe_stop_tx - 1st level check for tx stop conditions + * @tx_ring: the ring to be checked + * @size: the size buffer we want to assure is available + * + * Returns 0 if stop is not needed + **/ +static inline int i40evf_maybe_stop_tx(struct i40e_ring *tx_ring, int size) +{ + if (likely(I40E_DESC_UNUSED(tx_ring) >= size)) + return 0; + return __i40evf_maybe_stop_tx(tx_ring, size); +} + +/** + * i40evf_tx_map - Build the Tx descriptor * @tx_ring: ring to send buffer on * @skb: send buffer * @first: first buffer info buffer to use @@ -1684,9 +1712,9 @@ linearize_chk_done: * @td_cmd: the command field in the descriptor * @td_offset: offset for checksum or crc **/ -static void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, - struct i40e_tx_buffer *first, u32 tx_flags, - const u8 hdr_len, u32 td_cmd, u32 td_offset) +static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, + struct i40e_tx_buffer *first, u32 tx_flags, + const u8 hdr_len, u32 td_cmd, u32 td_offset) { unsigned int data_len = skb->data_len; unsigned int size = skb_headlen(skb); @@ -1792,9 +1820,6 @@ static void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, tx_ring->queue_index), first->bytecount); - /* set the timestamp */ - first->time_stamp = jiffies; - /* Force memory writes to complete before letting h/w * know there are new descriptors to fetch. (Only * applicable for weak-ordered memory model archs, @@ -1811,8 +1836,12 @@ static void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, tx_ring->next_to_use = i; + i40evf_maybe_stop_tx(tx_ring, DESC_NEEDED); /* notify HW of packet */ - writel(i, tx_ring->tail); + if (!skb->xmit_more || + netif_xmit_stopped(netdev_get_tx_queue(tx_ring->netdev, + tx_ring->queue_index))) + writel(i, tx_ring->tail); return; @@ -1834,44 +1863,7 @@ dma_error: } /** - * __i40e_maybe_stop_tx - 2nd level check for tx stop conditions - * @tx_ring: the ring to be checked - * @size: the size buffer we want to assure is available - * - * Returns -EBUSY if a stop is needed, else 0 - **/ -static inline int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size) -{ - netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index); - /* Memory barrier before checking head and tail */ - smp_mb(); - - /* Check again in a case another CPU has just made room available. */ - if (likely(I40E_DESC_UNUSED(tx_ring) < size)) - return -EBUSY; - - /* A reprieve! - use start_queue because it doesn't call schedule */ - netif_start_subqueue(tx_ring->netdev, tx_ring->queue_index); - ++tx_ring->tx_stats.restart_queue; - return 0; -} - -/** - * i40e_maybe_stop_tx - 1st level check for tx stop conditions - * @tx_ring: the ring to be checked - * @size: the size buffer we want to assure is available - * - * Returns 0 if stop is not needed - **/ -static int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size) -{ - if (likely(I40E_DESC_UNUSED(tx_ring) >= size)) - return 0; - return __i40e_maybe_stop_tx(tx_ring, size); -} - -/** - * i40e_xmit_descriptor_count - calculate number of tx descriptors needed + * i40evf_xmit_descriptor_count - calculate number of tx descriptors needed * @skb: send buffer * @tx_ring: ring to send buffer on * @@ -1879,8 +1871,8 @@ static int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size) * there is not enough descriptors available in this ring since we need at least * one descriptor. **/ -static int i40e_xmit_descriptor_count(struct sk_buff *skb, - struct i40e_ring *tx_ring) +static inline int i40evf_xmit_descriptor_count(struct sk_buff *skb, + struct i40e_ring *tx_ring) { unsigned int f; int count = 0; @@ -1895,7 +1887,7 @@ static int i40e_xmit_descriptor_count(struct sk_buff *skb, count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size); count += TXD_USE_COUNT(skb_headlen(skb)); - if (i40e_maybe_stop_tx(tx_ring, count + 4 + 1)) { + if (i40evf_maybe_stop_tx(tx_ring, count + 4 + 1)) { tx_ring->tx_stats.tx_busy++; return 0; } @@ -1921,11 +1913,11 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, u32 td_cmd = 0; u8 hdr_len = 0; int tso; - if (0 == i40e_xmit_descriptor_count(skb, tx_ring)) + if (0 == i40evf_xmit_descriptor_count(skb, tx_ring)) return NETDEV_TX_BUSY; /* prepare the xmit flags */ - if (i40e_tx_prepare_vlan_flags(skb, tx_ring, &tx_flags)) + if (i40evf_tx_prepare_vlan_flags(skb, tx_ring, &tx_flags)) goto out_drop; /* obtain protocol of skb */ @@ -1940,7 +1932,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, else if (protocol == htons(ETH_P_IPV6)) tx_flags |= I40E_TX_FLAGS_IPV6; - tso = i40e_tso(tx_ring, skb, tx_flags, protocol, &hdr_len, + tso = i40e_tso(tx_ring, skb, &hdr_len, &cd_type_cmd_tso_mss, &cd_tunneling); if (tso < 0) @@ -1961,17 +1953,15 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, if (skb->ip_summed == CHECKSUM_PARTIAL) { tx_flags |= I40E_TX_FLAGS_CSUM; - i40e_tx_enable_csum(skb, tx_flags, &td_cmd, &td_offset, + i40e_tx_enable_csum(skb, &tx_flags, &td_cmd, &td_offset, tx_ring, &cd_tunneling); } i40e_create_tx_ctx(tx_ring, cd_type_cmd_tso_mss, cd_tunneling, cd_l2tag2); - i40e_tx_map(tx_ring, skb, first, tx_flags, hdr_len, - td_cmd, td_offset); - - i40e_maybe_stop_tx(tx_ring, DESC_NEEDED); + i40evf_tx_map(tx_ring, skb, first, tx_flags, hdr_len, + td_cmd, td_offset); return NETDEV_TX_OK; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h index 1e49bb1fbac1..e7a34f899f2c 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h @@ -138,6 +138,7 @@ enum i40e_dyn_idx_t { #define I40E_TX_FLAGS_FCCRC (u32)(1 << 6) #define I40E_TX_FLAGS_FSO (u32)(1 << 7) #define I40E_TX_FLAGS_FD_SB (u32)(1 << 9) +#define I40E_TX_FLAGS_VXLAN_TUNNEL (u32)(1 << 10) #define I40E_TX_FLAGS_VLAN_MASK 0xffff0000 #define I40E_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000 #define I40E_TX_FLAGS_VLAN_PRIO_SHIFT 29 @@ -145,7 +146,6 @@ enum i40e_dyn_idx_t { struct i40e_tx_buffer { struct i40e_tx_desc *next_to_watch; - unsigned long time_stamp; union { struct sk_buff *skb; void *raw_buf; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h index ec9d83a93379..c463ec41579c 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_type.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h @@ -1108,6 +1108,7 @@ struct i40e_hw_port_stats { /* flow director stats */ u64 fd_atr_match; u64 fd_sb_match; + u64 fd_atr_tunnel_match; /* EEE LPI */ u32 tx_lpi_status; u32 rx_lpi_status; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 9f6fb19062a0..9a1d0f142b09 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -2594,18 +2594,35 @@ static int ixgbe_add_ethtool_fdir_entry(struct ixgbe_adapter *adapter, struct ixgbe_hw *hw = &adapter->hw; struct ixgbe_fdir_filter *input; union ixgbe_atr_input mask; + u8 queue; int err; if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) return -EOPNOTSUPP; - /* - * Don't allow programming if the action is a queue greater than - * the number of online Rx queues. + /* ring_cookie is a masked into a set of queues and ixgbe pools or + * we use the drop index. */ - if ((fsp->ring_cookie != RX_CLS_FLOW_DISC) && - (fsp->ring_cookie >= adapter->num_rx_queues)) - return -EINVAL; + if (fsp->ring_cookie == RX_CLS_FLOW_DISC) { + queue = IXGBE_FDIR_DROP_QUEUE; + } else { + u32 ring = ethtool_get_flow_spec_ring(fsp->ring_cookie); + u8 vf = ethtool_get_flow_spec_ring_vf(fsp->ring_cookie); + + if (!vf && (ring >= adapter->num_rx_queues)) + return -EINVAL; + else if (vf && + ((vf > adapter->num_vfs) || + ring >= adapter->num_rx_queues_per_pool)) + return -EINVAL; + + /* Map the ring onto the absolute queue index */ + if (!vf) + queue = adapter->rx_ring[ring]->reg_idx; + else + queue = ((vf - 1) * + adapter->num_rx_queues_per_pool) + ring; + } /* Don't allow indexes to exist outside of available space */ if (fsp->location >= ((1024 << adapter->fdir_pballoc) - 2)) { @@ -2683,10 +2700,7 @@ static int ixgbe_add_ethtool_fdir_entry(struct ixgbe_adapter *adapter, /* program filters to filter memory */ err = ixgbe_fdir_write_perfect_filter_82599(hw, - &input->filter, input->sw_idx, - (input->action == IXGBE_FDIR_DROP_QUEUE) ? - IXGBE_FDIR_DROP_QUEUE : - adapter->rx_ring[input->action]->reg_idx); + &input->filter, input->sw_idx, queue); if (err) goto err_out_w_lock; diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c index e71f31387ac6..3348e646db70 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/cq.c @@ -292,7 +292,7 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, u64 mtt_addr; int err; - if (vector > dev->caps.num_comp_vectors + dev->caps.comp_pool) + if (vector >= dev->caps.num_comp_vectors) return -EINVAL; cq->vector = vector; @@ -319,7 +319,7 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, cq_context->flags |= cpu_to_be32(1 << 19); cq_context->logsize_usrpage = cpu_to_be32((ilog2(nent) << 24) | uar->index); - cq_context->comp_eqn = priv->eq_table.eq[vector].eqn; + cq_context->comp_eqn = priv->eq_table.eq[MLX4_CQ_TO_EQ_VECTOR(vector)].eqn; cq_context->log_page_size = mtt->page_shift - MLX4_ICM_PAGE_SHIFT; mtt_addr = mlx4_mtt_addr(dev, mtt); @@ -339,11 +339,11 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, init_completion(&cq->free); cq->comp = mlx4_add_cq_to_tasklet; cq->tasklet_ctx.priv = - &priv->eq_table.eq[cq->vector].tasklet_ctx; + &priv->eq_table.eq[MLX4_CQ_TO_EQ_VECTOR(vector)].tasklet_ctx; INIT_LIST_HEAD(&cq->tasklet_ctx.list); - cq->irq = priv->eq_table.eq[cq->vector].irq; + cq->irq = priv->eq_table.eq[MLX4_CQ_TO_EQ_VECTOR(vector)].irq; return 0; err_radix: @@ -368,7 +368,10 @@ void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq) if (err) mlx4_warn(dev, "HW2SW_CQ failed (%d) for CQN %06x\n", err, cq->cqn); - synchronize_irq(priv->eq_table.eq[cq->vector].irq); + synchronize_irq(priv->eq_table.eq[MLX4_CQ_TO_EQ_VECTOR(cq->vector)].irq); + if (priv->eq_table.eq[MLX4_CQ_TO_EQ_VECTOR(cq->vector)].irq != + priv->eq_table.eq[MLX4_EQ_ASYNC].irq) + synchronize_irq(priv->eq_table.eq[MLX4_EQ_ASYNC].irq); spin_lock_irq(&cq_table->lock); radix_tree_delete(&cq_table->tree, cq->cqn); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c index 22da4d0d0f05..63769df872a4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c @@ -66,6 +66,7 @@ int mlx4_en_create_cq(struct mlx4_en_priv *priv, cq->ring = ring; cq->is_tx = mode; + cq->vector = mdev->dev->caps.num_comp_vectors; /* Allocate HW buffers on provided NUMA node. * dev->numa_node is used in mtt range allocation flow. @@ -101,12 +102,7 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq, int err = 0; char name[25]; int timestamp_en = 0; - struct cpu_rmap *rmap = -#ifdef CONFIG_RFS_ACCEL - priv->dev->rx_cpu_rmap; -#else - NULL; -#endif + bool assigned_eq = false; cq->dev = mdev->pndev[priv->port]; cq->mcq.set_ci_db = cq->wqres.db.db; @@ -116,23 +112,19 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq, memset(cq->buf, 0, cq->buf_size); if (cq->is_tx == RX) { - if (mdev->dev->caps.comp_pool) { - if (!cq->vector) { - sprintf(name, "%s-%d", priv->dev->name, - cq->ring); - /* Set IRQ for specific name (per ring) */ - if (mlx4_assign_eq(mdev->dev, name, rmap, - &cq->vector)) { - cq->vector = (cq->ring + 1 + priv->port) - % mdev->dev->caps.num_comp_vectors; - mlx4_warn(mdev, "Failed assigning an EQ to %s, falling back to legacy EQ's\n", - name); - } - + if (!mlx4_is_eq_vector_valid(mdev->dev, priv->port, + cq->vector)) { + cq->vector = cpumask_first(priv->rx_ring[cq->ring]->affinity_mask); + + err = mlx4_assign_eq(mdev->dev, priv->port, + &cq->vector); + if (err) { + mlx4_err(mdev, "Failed assigning an EQ to %s\n", + name); + goto free_eq; } - } else { - cq->vector = (cq->ring + 1 + priv->port) % - mdev->dev->caps.num_comp_vectors; + + assigned_eq = true; } cq->irq_desc = @@ -159,7 +151,7 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq, &mdev->priv_uar, cq->wqres.db.dma, &cq->mcq, cq->vector, 0, timestamp_en); if (err) - return err; + goto free_eq; cq->mcq.comp = cq->is_tx ? mlx4_en_tx_irq : mlx4_en_rx_irq; cq->mcq.event = mlx4_en_cq_event; @@ -168,13 +160,6 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq, netif_napi_add(cq->dev, &cq->napi, mlx4_en_poll_tx_cq, NAPI_POLL_WEIGHT); } else { - struct mlx4_en_rx_ring *ring = priv->rx_ring[cq->ring]; - - err = irq_set_affinity_hint(cq->mcq.irq, - ring->affinity_mask); - if (err) - mlx4_warn(mdev, "Failed setting affinity hint\n"); - netif_napi_add(cq->dev, &cq->napi, mlx4_en_poll_rx_cq, 64); napi_hash_add(&cq->napi); } @@ -182,6 +167,12 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq, napi_enable(&cq->napi); return 0; + +free_eq: + if (assigned_eq) + mlx4_release_eq(mdev->dev, cq->vector); + cq->vector = mdev->dev->caps.num_comp_vectors; + return err; } void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq **pcq) @@ -191,9 +182,9 @@ void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq **pcq) mlx4_en_unmap_buffer(&cq->wqres.buf); mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size); - if (priv->mdev->dev->caps.comp_pool && cq->vector) { + if (mlx4_is_eq_vector_valid(mdev->dev, priv->port, cq->vector) && + cq->is_tx == RX) mlx4_release_eq(priv->mdev->dev, cq->vector); - } cq->vector = 0; cq->buf_size = 0; cq->buf = NULL; @@ -207,7 +198,6 @@ void mlx4_en_deactivate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq) if (!cq->is_tx) { napi_hash_del(&cq->napi); synchronize_rcu(); - irq_set_affinity_hint(cq->mcq.irq, NULL); } netif_napi_del(&cq->napi); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 32f5ec737472..455cecae5aa4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1958,7 +1958,6 @@ void mlx4_en_free_resources(struct mlx4_en_priv *priv) int i; #ifdef CONFIG_RFS_ACCEL - free_irq_cpu_rmap(priv->dev->rx_cpu_rmap); priv->dev->rx_cpu_rmap = NULL; #endif @@ -2016,11 +2015,7 @@ int mlx4_en_alloc_resources(struct mlx4_en_priv *priv) } #ifdef CONFIG_RFS_ACCEL - if (priv->mdev->dev->caps.comp_pool) { - priv->dev->rx_cpu_rmap = alloc_irq_cpu_rmap(priv->mdev->dev->caps.comp_pool); - if (!priv->dev->rx_cpu_rmap) - goto err; - } + priv->dev->rx_cpu_rmap = mlx4_get_cpu_rmap(priv->mdev->dev, priv->port); #endif return 0; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 2a77a6b19121..35f726c17e48 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -337,15 +337,10 @@ void mlx4_en_set_num_rx_rings(struct mlx4_en_dev *mdev) struct mlx4_dev *dev = mdev->dev; mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_ETH) { - if (!dev->caps.comp_pool) - num_of_eqs = max_t(int, MIN_RX_RINGS, - min_t(int, - dev->caps.num_comp_vectors, - DEF_RX_RINGS)); - else - num_of_eqs = min_t(int, MAX_MSIX_P_PORT, - dev->caps.comp_pool/ - dev->caps.num_ports) - 1; + num_of_eqs = max_t(int, MIN_RX_RINGS, + min_t(int, + mlx4_get_eqs_per_port(mdev->dev, i), + DEF_RX_RINGS)); num_rx_rings = mlx4_low_memory_profile() ? MIN_RX_RINGS : min_t(int, num_of_eqs, diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 80bcd648c5e0..11168825a9fa 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -221,6 +221,20 @@ static void mlx4_slave_event(struct mlx4_dev *dev, int slave, slave_event(dev, slave, eqe); } +static void mlx4_set_eq_affinity_hint(struct mlx4_priv *priv, int vec) +{ + int hint_err; + struct mlx4_dev *dev = &priv->dev; + struct mlx4_eq *eq = &priv->eq_table.eq[vec]; + + if (!eq->affinity_mask || cpumask_empty(eq->affinity_mask)) + return; + + hint_err = irq_set_affinity_hint(eq->irq, eq->affinity_mask); + if (hint_err) + mlx4_warn(dev, "irq_set_affinity_hint failed, err %d\n", hint_err); +} + int mlx4_gen_pkey_eqe(struct mlx4_dev *dev, int slave, u8 port) { struct mlx4_eqe eqe; @@ -895,8 +909,8 @@ static int mlx4_num_eq_uar(struct mlx4_dev *dev) * we need to map, take the difference of highest index and * the lowest index we'll use and add 1. */ - return (dev->caps.num_comp_vectors + 1 + dev->caps.reserved_eqs + - dev->caps.comp_pool)/4 - dev->caps.reserved_eqs/4 + 1; + return (dev->caps.num_comp_vectors + 1 + dev->caps.reserved_eqs) / 4 - + dev->caps.reserved_eqs / 4 + 1; } static void __iomem *mlx4_get_eq_uar(struct mlx4_dev *dev, struct mlx4_eq *eq) @@ -1085,32 +1099,21 @@ static void mlx4_free_eq(struct mlx4_dev *dev, static void mlx4_free_irqs(struct mlx4_dev *dev) { struct mlx4_eq_table *eq_table = &mlx4_priv(dev)->eq_table; - struct mlx4_priv *priv = mlx4_priv(dev); - int i, vec; + int i; if (eq_table->have_irq) free_irq(dev->persist->pdev->irq, dev); for (i = 0; i < dev->caps.num_comp_vectors + 1; ++i) if (eq_table->eq[i].have_irq) { + free_cpumask_var(eq_table->eq[i].affinity_mask); +#if defined(CONFIG_SMP) + irq_set_affinity_hint(eq_table->eq[i].irq, NULL); +#endif free_irq(eq_table->eq[i].irq, eq_table->eq + i); eq_table->eq[i].have_irq = 0; } - for (i = 0; i < dev->caps.comp_pool; i++) { - /* - * Freeing the assigned irq's - * all bits should be 0, but we need to validate - */ - if (priv->msix_ctl.pool_bm & 1ULL << i) { - /* NO need protecting*/ - vec = dev->caps.num_comp_vectors + 1 + i; - free_irq(priv->eq_table.eq[vec].irq, - &priv->eq_table.eq[vec]); - } - } - - kfree(eq_table->irq_names); } @@ -1191,76 +1194,73 @@ int mlx4_init_eq_table(struct mlx4_dev *dev) } priv->eq_table.irq_names = - kmalloc(MLX4_IRQNAME_SIZE * (dev->caps.num_comp_vectors + 1 + - dev->caps.comp_pool), + kmalloc(MLX4_IRQNAME_SIZE * (dev->caps.num_comp_vectors + 1), GFP_KERNEL); if (!priv->eq_table.irq_names) { err = -ENOMEM; - goto err_out_bitmap; + goto err_out_clr_int; } - for (i = 0; i < dev->caps.num_comp_vectors; ++i) { - err = mlx4_create_eq(dev, dev->caps.num_cqs - - dev->caps.reserved_cqs + - MLX4_NUM_SPARE_EQE, - (dev->flags & MLX4_FLAG_MSI_X) ? i : 0, - &priv->eq_table.eq[i]); - if (err) { - --i; - goto err_out_unmap; - } - } - - err = mlx4_create_eq(dev, MLX4_NUM_ASYNC_EQE + MLX4_NUM_SPARE_EQE, - (dev->flags & MLX4_FLAG_MSI_X) ? dev->caps.num_comp_vectors : 0, - &priv->eq_table.eq[dev->caps.num_comp_vectors]); - if (err) - goto err_out_comp; - - /*if additional completion vectors poolsize is 0 this loop will not run*/ - for (i = dev->caps.num_comp_vectors + 1; - i < dev->caps.num_comp_vectors + dev->caps.comp_pool + 1; ++i) { + for (i = 0; i < dev->caps.num_comp_vectors + 1; ++i) { + if (i == MLX4_EQ_ASYNC) { + err = mlx4_create_eq(dev, + MLX4_NUM_ASYNC_EQE + MLX4_NUM_SPARE_EQE, + 0, &priv->eq_table.eq[MLX4_EQ_ASYNC]); + } else { +#ifdef CONFIG_RFS_ACCEL + struct mlx4_eq *eq = &priv->eq_table.eq[i]; + int port = find_first_bit(eq->actv_ports.ports, + dev->caps.num_ports) + 1; + + if (port <= dev->caps.num_ports) { + struct mlx4_port_info *info = + &mlx4_priv(dev)->port[port]; + + if (!info->rmap) { + info->rmap = alloc_irq_cpu_rmap( + mlx4_get_eqs_per_port(dev, port)); + if (!info->rmap) { + mlx4_warn(dev, "Failed to allocate cpu rmap\n"); + err = -ENOMEM; + goto err_out_unmap; + } + } - err = mlx4_create_eq(dev, dev->caps.num_cqs - - dev->caps.reserved_cqs + - MLX4_NUM_SPARE_EQE, - (dev->flags & MLX4_FLAG_MSI_X) ? i : 0, - &priv->eq_table.eq[i]); - if (err) { - --i; - goto err_out_unmap; + err = irq_cpu_rmap_add( + info->rmap, eq->irq); + if (err) + mlx4_warn(dev, "Failed adding irq rmap\n"); + } +#endif + err = mlx4_create_eq(dev, dev->caps.num_cqs - + dev->caps.reserved_cqs + + MLX4_NUM_SPARE_EQE, + (dev->flags & MLX4_FLAG_MSI_X) ? + i + 1 - !!(i > MLX4_EQ_ASYNC) : 0, + eq); } + if (err) + goto err_out_unmap; } - if (dev->flags & MLX4_FLAG_MSI_X) { const char *eq_name; - for (i = 0; i < dev->caps.num_comp_vectors + 1; ++i) { - if (i < dev->caps.num_comp_vectors) { - snprintf(priv->eq_table.irq_names + - i * MLX4_IRQNAME_SIZE, - MLX4_IRQNAME_SIZE, - "mlx4-comp-%d@pci:%s", i, - pci_name(dev->persist->pdev)); - } else { - snprintf(priv->eq_table.irq_names + - i * MLX4_IRQNAME_SIZE, - MLX4_IRQNAME_SIZE, - "mlx4-async@pci:%s", - pci_name(dev->persist->pdev)); - } + snprintf(priv->eq_table.irq_names + + MLX4_EQ_ASYNC * MLX4_IRQNAME_SIZE, + MLX4_IRQNAME_SIZE, + "mlx4-async@pci:%s", + pci_name(dev->persist->pdev)); + eq_name = priv->eq_table.irq_names + + MLX4_EQ_ASYNC * MLX4_IRQNAME_SIZE; - eq_name = priv->eq_table.irq_names + - i * MLX4_IRQNAME_SIZE; - err = request_irq(priv->eq_table.eq[i].irq, - mlx4_msi_x_interrupt, 0, eq_name, - priv->eq_table.eq + i); - if (err) - goto err_out_async; + err = request_irq(priv->eq_table.eq[MLX4_EQ_ASYNC].irq, + mlx4_msi_x_interrupt, 0, eq_name, + priv->eq_table.eq + MLX4_EQ_ASYNC); + if (err) + goto err_out_unmap; - priv->eq_table.eq[i].have_irq = 1; - } + priv->eq_table.eq[MLX4_EQ_ASYNC].have_irq = 1; } else { snprintf(priv->eq_table.irq_names, MLX4_IRQNAME_SIZE, @@ -1269,36 +1269,38 @@ int mlx4_init_eq_table(struct mlx4_dev *dev) err = request_irq(dev->persist->pdev->irq, mlx4_interrupt, IRQF_SHARED, priv->eq_table.irq_names, dev); if (err) - goto err_out_async; + goto err_out_unmap; priv->eq_table.have_irq = 1; } err = mlx4_MAP_EQ(dev, get_async_ev_mask(dev), 0, - priv->eq_table.eq[dev->caps.num_comp_vectors].eqn); + priv->eq_table.eq[MLX4_EQ_ASYNC].eqn); if (err) mlx4_warn(dev, "MAP_EQ for async EQ %d failed (%d)\n", - priv->eq_table.eq[dev->caps.num_comp_vectors].eqn, err); + priv->eq_table.eq[MLX4_EQ_ASYNC].eqn, err); - for (i = 0; i < dev->caps.num_comp_vectors + 1; ++i) - eq_set_ci(&priv->eq_table.eq[i], 1); + /* arm ASYNC eq */ + eq_set_ci(&priv->eq_table.eq[MLX4_EQ_ASYNC], 1); return 0; -err_out_async: - mlx4_free_eq(dev, &priv->eq_table.eq[dev->caps.num_comp_vectors]); - -err_out_comp: - i = dev->caps.num_comp_vectors - 1; - err_out_unmap: - while (i >= 0) { - mlx4_free_eq(dev, &priv->eq_table.eq[i]); - --i; + while (i >= 0) + mlx4_free_eq(dev, &priv->eq_table.eq[i--]); +#ifdef CONFIG_RFS_ACCEL + for (i = 1; i <= dev->caps.num_ports; i++) { + if (mlx4_priv(dev)->port[i].rmap) { + free_irq_cpu_rmap(mlx4_priv(dev)->port[i].rmap); + mlx4_priv(dev)->port[i].rmap = NULL; + } } +#endif + mlx4_free_irqs(dev); + +err_out_clr_int: if (!mlx4_is_slave(dev)) mlx4_unmap_clr_int(dev); - mlx4_free_irqs(dev); err_out_bitmap: mlx4_unmap_uar(dev); @@ -1316,11 +1318,19 @@ void mlx4_cleanup_eq_table(struct mlx4_dev *dev) int i; mlx4_MAP_EQ(dev, get_async_ev_mask(dev), 1, - priv->eq_table.eq[dev->caps.num_comp_vectors].eqn); + priv->eq_table.eq[MLX4_EQ_ASYNC].eqn); +#ifdef CONFIG_RFS_ACCEL + for (i = 1; i <= dev->caps.num_ports; i++) { + if (mlx4_priv(dev)->port[i].rmap) { + free_irq_cpu_rmap(mlx4_priv(dev)->port[i].rmap); + mlx4_priv(dev)->port[i].rmap = NULL; + } + } +#endif mlx4_free_irqs(dev); - for (i = 0; i < dev->caps.num_comp_vectors + dev->caps.comp_pool + 1; ++i) + for (i = 0; i < dev->caps.num_comp_vectors + 1; ++i) mlx4_free_eq(dev, &priv->eq_table.eq[i]); if (!mlx4_is_slave(dev)) @@ -1371,87 +1381,169 @@ int mlx4_test_interrupts(struct mlx4_dev *dev) /* Return to default */ mlx4_MAP_EQ(dev, get_async_ev_mask(dev), 0, - priv->eq_table.eq[dev->caps.num_comp_vectors].eqn); + priv->eq_table.eq[MLX4_EQ_ASYNC].eqn); return err; } EXPORT_SYMBOL(mlx4_test_interrupts); -int mlx4_assign_eq(struct mlx4_dev *dev, char *name, struct cpu_rmap *rmap, - int *vector) +bool mlx4_is_eq_vector_valid(struct mlx4_dev *dev, u8 port, int vector) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + + vector = MLX4_CQ_TO_EQ_VECTOR(vector); + if (vector < 0 || (vector >= dev->caps.num_comp_vectors + 1) || + (vector == MLX4_EQ_ASYNC)) + return false; + + return test_bit(port - 1, priv->eq_table.eq[vector].actv_ports.ports); +} +EXPORT_SYMBOL(mlx4_is_eq_vector_valid); + +u32 mlx4_get_eqs_per_port(struct mlx4_dev *dev, u8 port) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + unsigned int i; + unsigned int sum = 0; + + for (i = 0; i < dev->caps.num_comp_vectors + 1; i++) + sum += !!test_bit(port - 1, + priv->eq_table.eq[i].actv_ports.ports); + + return sum; +} +EXPORT_SYMBOL(mlx4_get_eqs_per_port); + +int mlx4_is_eq_shared(struct mlx4_dev *dev, int vector) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + + vector = MLX4_CQ_TO_EQ_VECTOR(vector); + if (vector <= 0 || (vector >= dev->caps.num_comp_vectors + 1)) + return -EINVAL; + + return !!(bitmap_weight(priv->eq_table.eq[vector].actv_ports.ports, + dev->caps.num_ports) > 1); +} +EXPORT_SYMBOL(mlx4_is_eq_shared); + +struct cpu_rmap *mlx4_get_cpu_rmap(struct mlx4_dev *dev, int port) { + return mlx4_priv(dev)->port[port].rmap; +} +EXPORT_SYMBOL(mlx4_get_cpu_rmap); +int mlx4_assign_eq(struct mlx4_dev *dev, u8 port, int *vector) +{ struct mlx4_priv *priv = mlx4_priv(dev); - int vec = 0, err = 0, i; + int err = 0, i = 0; + u32 min_ref_count_val = (u32)-1; + int requested_vector = MLX4_CQ_TO_EQ_VECTOR(*vector); + int *prequested_vector = NULL; + mutex_lock(&priv->msix_ctl.pool_lock); - for (i = 0; !vec && i < dev->caps.comp_pool; i++) { - if (~priv->msix_ctl.pool_bm & 1ULL << i) { - priv->msix_ctl.pool_bm |= 1ULL << i; - vec = dev->caps.num_comp_vectors + 1 + i; - snprintf(priv->eq_table.irq_names + - vec * MLX4_IRQNAME_SIZE, - MLX4_IRQNAME_SIZE, "%s", name); -#ifdef CONFIG_RFS_ACCEL - if (rmap) { - err = irq_cpu_rmap_add(rmap, - priv->eq_table.eq[vec].irq); - if (err) - mlx4_warn(dev, "Failed adding irq rmap\n"); + if (requested_vector < (dev->caps.num_comp_vectors + 1) && + (requested_vector >= 0) && + (requested_vector != MLX4_EQ_ASYNC)) { + if (test_bit(port - 1, + priv->eq_table.eq[requested_vector].actv_ports.ports)) { + prequested_vector = &requested_vector; + } else { + struct mlx4_eq *eq; + + for (i = 1; i < port; + requested_vector += mlx4_get_eqs_per_port(dev, i++)) + ; + + eq = &priv->eq_table.eq[requested_vector]; + if (requested_vector < dev->caps.num_comp_vectors + 1 && + test_bit(port - 1, eq->actv_ports.ports)) { + prequested_vector = &requested_vector; } -#endif - err = request_irq(priv->eq_table.eq[vec].irq, - mlx4_msi_x_interrupt, 0, - &priv->eq_table.irq_names[vec<<5], - priv->eq_table.eq + vec); - if (err) { - /*zero out bit by fliping it*/ - priv->msix_ctl.pool_bm ^= 1 << i; - vec = 0; - continue; - /*we dont want to break here*/ + } + } + + if (!prequested_vector) { + requested_vector = -1; + for (i = 0; min_ref_count_val && i < dev->caps.num_comp_vectors + 1; + i++) { + struct mlx4_eq *eq = &priv->eq_table.eq[i]; + + if (min_ref_count_val > eq->ref_count && + test_bit(port - 1, eq->actv_ports.ports)) { + min_ref_count_val = eq->ref_count; + requested_vector = i; } + } + + if (requested_vector < 0) { + err = -ENOSPC; + goto err_unlock; + } + + prequested_vector = &requested_vector; + } + + if (!test_bit(*prequested_vector, priv->msix_ctl.pool_bm) && + dev->flags & MLX4_FLAG_MSI_X) { + set_bit(*prequested_vector, priv->msix_ctl.pool_bm); + snprintf(priv->eq_table.irq_names + + *prequested_vector * MLX4_IRQNAME_SIZE, + MLX4_IRQNAME_SIZE, "mlx4-%d@%s", + *prequested_vector, dev_name(&dev->persist->pdev->dev)); + + err = request_irq(priv->eq_table.eq[*prequested_vector].irq, + mlx4_msi_x_interrupt, 0, + &priv->eq_table.irq_names[*prequested_vector << 5], + priv->eq_table.eq + *prequested_vector); - eq_set_ci(&priv->eq_table.eq[vec], 1); + if (err) { + clear_bit(*prequested_vector, priv->msix_ctl.pool_bm); + *prequested_vector = -1; + } else { +#if defined(CONFIG_SMP) + mlx4_set_eq_affinity_hint(priv, *prequested_vector); +#endif + eq_set_ci(&priv->eq_table.eq[*prequested_vector], 1); + priv->eq_table.eq[*prequested_vector].have_irq = 1; } } + + if (!err && *prequested_vector >= 0) + priv->eq_table.eq[*prequested_vector].ref_count++; + +err_unlock: mutex_unlock(&priv->msix_ctl.pool_lock); - if (vec) { - *vector = vec; - } else { + if (!err && *prequested_vector >= 0) + *vector = MLX4_EQ_TO_CQ_VECTOR(*prequested_vector); + else *vector = 0; - err = (i == dev->caps.comp_pool) ? -ENOSPC : err; - } + return err; } EXPORT_SYMBOL(mlx4_assign_eq); -int mlx4_eq_get_irq(struct mlx4_dev *dev, int vec) +int mlx4_eq_get_irq(struct mlx4_dev *dev, int cq_vec) { struct mlx4_priv *priv = mlx4_priv(dev); - return priv->eq_table.eq[vec].irq; + return priv->eq_table.eq[MLX4_CQ_TO_EQ_VECTOR(cq_vec)].irq; } EXPORT_SYMBOL(mlx4_eq_get_irq); void mlx4_release_eq(struct mlx4_dev *dev, int vec) { struct mlx4_priv *priv = mlx4_priv(dev); - /*bm index*/ - int i = vec - dev->caps.num_comp_vectors - 1; - - if (likely(i >= 0)) { - /*sanity check , making sure were not trying to free irq's - Belonging to a legacy EQ*/ - mutex_lock(&priv->msix_ctl.pool_lock); - if (priv->msix_ctl.pool_bm & 1ULL << i) { - free_irq(priv->eq_table.eq[vec].irq, - &priv->eq_table.eq[vec]); - priv->msix_ctl.pool_bm &= ~(1ULL << i); - } - mutex_unlock(&priv->msix_ctl.pool_lock); - } + int eq_vec = MLX4_CQ_TO_EQ_VECTOR(vec); + mutex_lock(&priv->msix_ctl.pool_lock); + priv->eq_table.eq[eq_vec].ref_count--; + + /* once we allocated EQ, we don't release it because it might be binded + * to cpu_rmap. + */ + mutex_unlock(&priv->msix_ctl.pool_lock); } EXPORT_SYMBOL(mlx4_release_eq); diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 70d33f6e2a41..0dbd70427221 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -2364,11 +2364,11 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) if (err) { if (dev->flags & MLX4_FLAG_MSI_X) { mlx4_warn(dev, "NOP command failed to generate MSI-X interrupt IRQ %d)\n", - priv->eq_table.eq[dev->caps.num_comp_vectors].irq); + priv->eq_table.eq[MLX4_EQ_ASYNC].irq); mlx4_warn(dev, "Trying again without MSI-X\n"); } else { mlx4_err(dev, "NOP command failed to generate interrupt (IRQ %d), aborting\n", - priv->eq_table.eq[dev->caps.num_comp_vectors].irq); + priv->eq_table.eq[MLX4_EQ_ASYNC].irq); mlx4_err(dev, "BIOS or ACPI interrupt routing problem?\n"); } @@ -2481,14 +2481,45 @@ err_uar_table_free: return err; } +static int mlx4_init_affinity_hint(struct mlx4_dev *dev, int port, int eqn) +{ + int requested_cpu = 0; + struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_eq *eq; + int off = 0; + int i; + + if (eqn > dev->caps.num_comp_vectors) + return -EINVAL; + + for (i = 1; i < port; i++) + off += mlx4_get_eqs_per_port(dev, i); + + requested_cpu = eqn - off - !!(eqn > MLX4_EQ_ASYNC); + + /* Meaning EQs are shared, and this call comes from the second port */ + if (requested_cpu < 0) + return 0; + + eq = &priv->eq_table.eq[eqn]; + + if (!zalloc_cpumask_var(&eq->affinity_mask, GFP_KERNEL)) + return -ENOMEM; + + cpumask_set_cpu(requested_cpu, eq->affinity_mask); + + return 0; +} + static void mlx4_enable_msi_x(struct mlx4_dev *dev) { struct mlx4_priv *priv = mlx4_priv(dev); struct msix_entry *entries; int i; + int port = 0; if (msi_x) { - int nreq = dev->caps.num_ports * num_online_cpus() + MSIX_LEGACY_SZ; + int nreq = dev->caps.num_ports * num_online_cpus() + 1; nreq = min_t(int, dev->caps.num_eqs - dev->caps.reserved_eqs, nreq); @@ -2503,20 +2534,55 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) nreq = pci_enable_msix_range(dev->persist->pdev, entries, 2, nreq); - if (nreq < 0) { + if (nreq < 0 || nreq < MLX4_EQ_ASYNC) { kfree(entries); goto no_msi; - } else if (nreq < MSIX_LEGACY_SZ + - dev->caps.num_ports * MIN_MSIX_P_PORT) { - /*Working in legacy mode , all EQ's shared*/ - dev->caps.comp_pool = 0; - dev->caps.num_comp_vectors = nreq - 1; - } else { - dev->caps.comp_pool = nreq - MSIX_LEGACY_SZ; - dev->caps.num_comp_vectors = MSIX_LEGACY_SZ - 1; } - for (i = 0; i < nreq; ++i) - priv->eq_table.eq[i].irq = entries[i].vector; + /* 1 is reserved for events (asyncrounous EQ) */ + dev->caps.num_comp_vectors = nreq - 1; + + priv->eq_table.eq[MLX4_EQ_ASYNC].irq = entries[0].vector; + bitmap_zero(priv->eq_table.eq[MLX4_EQ_ASYNC].actv_ports.ports, + dev->caps.num_ports); + + for (i = 0; i < dev->caps.num_comp_vectors + 1; i++) { + if (i == MLX4_EQ_ASYNC) + continue; + + priv->eq_table.eq[i].irq = + entries[i + 1 - !!(i > MLX4_EQ_ASYNC)].vector; + + if (MLX4_IS_LEGACY_EQ_MODE(dev->caps)) { + bitmap_fill(priv->eq_table.eq[i].actv_ports.ports, + dev->caps.num_ports); + /* We don't set affinity hint when there + * aren't enough EQs + */ + } else { + set_bit(port, + priv->eq_table.eq[i].actv_ports.ports); + if (mlx4_init_affinity_hint(dev, port + 1, i)) + mlx4_warn(dev, "Couldn't init hint cpumask for EQ %d\n", + i); + } + /* We divide the Eqs evenly between the two ports. + * (dev->caps.num_comp_vectors / dev->caps.num_ports) + * refers to the number of Eqs per port + * (i.e eqs_per_port). Theoretically, we would like to + * write something like (i + 1) % eqs_per_port == 0. + * However, since there's an asynchronous Eq, we have + * to skip over it by comparing this condition to + * !!((i + 1) > MLX4_EQ_ASYNC). + */ + if ((dev->caps.num_comp_vectors > dev->caps.num_ports) && + ((i + 1) % + (dev->caps.num_comp_vectors / dev->caps.num_ports)) == + !!((i + 1) > MLX4_EQ_ASYNC)) + /* If dev->caps.num_comp_vectors < dev->caps.num_ports, + * everything is shared anyway. + */ + port++; + } dev->flags |= MLX4_FLAG_MSI_X; @@ -2526,10 +2592,15 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) no_msi: dev->caps.num_comp_vectors = 1; - dev->caps.comp_pool = 0; - for (i = 0; i < 2; ++i) + BUG_ON(MLX4_EQ_ASYNC >= 2); + for (i = 0; i < 2; ++i) { priv->eq_table.eq[i].irq = dev->persist->pdev->irq; + if (i != MLX4_EQ_ASYNC) { + bitmap_fill(priv->eq_table.eq[i].actv_ports.ports, + dev->caps.num_ports); + } + } } static int mlx4_init_port_info(struct mlx4_dev *dev, int port) @@ -2594,6 +2665,10 @@ static void mlx4_cleanup_port_info(struct mlx4_port_info *info) device_remove_file(&info->dev->persist->pdev->dev, &info->port_attr); device_remove_file(&info->dev->persist->pdev->dev, &info->port_mtu_attr); +#ifdef CONFIG_RFS_ACCEL + free_irq_cpu_rmap(info->rmap); + info->rmap = NULL; +#endif } static int mlx4_init_steering(struct mlx4_dev *dev) @@ -3024,7 +3099,7 @@ slave_start: if (err) goto err_master_mfunc; - priv->msix_ctl.pool_bm = 0; + bitmap_zero(priv->msix_ctl.pool_bm, MAX_MSIX); mutex_init(&priv->msix_ctl.pool_lock); mlx4_enable_msi_x(dev); @@ -3046,7 +3121,6 @@ slave_start: !mlx4_is_mfunc(dev)) { dev->flags &= ~MLX4_FLAG_MSI_X; dev->caps.num_comp_vectors = 1; - dev->caps.comp_pool = 0; pci_disable_msix(pdev); err = mlx4_setup_hca(dev); } diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 502d3dd2c888..f424900d23a6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -287,6 +287,12 @@ struct mlx4_icm_table { #define MLX4_CQE_SIZE_MASK_STRIDE 0x3 #define MLX4_EQE_SIZE_MASK_STRIDE 0x30 +#define MLX4_EQ_ASYNC 0 +#define MLX4_EQ_TO_CQ_VECTOR(vector) ((vector) - \ + !!((int)(vector) >= MLX4_EQ_ASYNC)) +#define MLX4_CQ_TO_EQ_VECTOR(vector) ((vector) + \ + !!((int)(vector) >= MLX4_EQ_ASYNC)) + /* * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits. */ @@ -391,6 +397,9 @@ struct mlx4_eq { struct mlx4_buf_list *page_list; struct mlx4_mtt mtt; struct mlx4_eq_tasklet tasklet_ctx; + struct mlx4_active_ports actv_ports; + u32 ref_count; + cpumask_var_t affinity_mask; }; struct mlx4_slave_eqe { @@ -808,6 +817,7 @@ struct mlx4_port_info { struct mlx4_vlan_table vlan_table; struct mlx4_roce_gid_table gid_table; int base_qpn; + struct cpu_rmap *rmap; }; struct mlx4_sense { @@ -818,7 +828,7 @@ struct mlx4_sense { }; struct mlx4_msix_ctl { - u64 pool_bm; + DECLARE_BITMAP(pool_bm, MAX_MSIX); struct mutex pool_lock; }; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index d021f079f181..edd8fd69ec9a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -338,7 +338,7 @@ struct mlx4_en_cq { struct napi_struct napi; int size; int buf_size; - unsigned vector; + int vector; enum cq_type is_tx; u16 moder_time; u16 moder_cnt; diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 15ec08181658..ab48386bfefc 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -3973,6 +3973,22 @@ static int validate_eth_header_mac(int slave, struct _rule_hw *eth_header, return 0; } +static void handle_eth_header_mcast_prio(struct mlx4_net_trans_rule_hw_ctrl *ctrl, + struct _rule_hw *eth_header) +{ + if (is_multicast_ether_addr(eth_header->eth.dst_mac) || + is_broadcast_ether_addr(eth_header->eth.dst_mac)) { + struct mlx4_net_trans_rule_hw_eth *eth = + (struct mlx4_net_trans_rule_hw_eth *)eth_header; + struct _rule_hw *next_rule = (struct _rule_hw *)(eth + 1); + bool last_rule = next_rule->size == 0 && next_rule->id == 0 && + next_rule->rsvd == 0; + + if (last_rule) + ctrl->prio = cpu_to_be16(MLX4_DOMAIN_NIC); + } +} + /* * In case of missing eth header, append eth header with a MAC address * assigned to the VF. @@ -4125,6 +4141,12 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, rule_header = (struct _rule_hw *)(ctrl + 1); header_id = map_hw_to_sw_id(be16_to_cpu(rule_header->id)); + if (header_id == MLX4_NET_TRANS_RULE_ID_ETH) + handle_eth_header_mcast_prio(ctrl, rule_header); + + if (slave == dev->caps.function) + goto execute; + switch (header_id) { case MLX4_NET_TRANS_RULE_ID_ETH: if (validate_eth_header_mac(slave, rule_header, rlist)) { @@ -4151,6 +4173,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, goto err_put; } +execute: err = mlx4_cmd_imm(dev, inbox->dma, &vhcr->out_param, vhcr->in_modifier, 0, MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig index 8ff57e8e3e91..0d7aef040fb0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -3,6 +3,18 @@ # config MLX5_CORE - tristate + tristate "Mellanox Technologies ConnectX-4 and Connect-IB core driver" depends on PCI default n + ---help--- + Core driver for low level functionality of the ConnectX-4 and + Connect-IB cards by Mellanox Technologies. + +config MLX5_CORE_EN + bool "Mellanox Technologies ConnectX-4 Ethernet support" + depends on MLX5_INFINIBAND=n && NETDEVICES && ETHERNET && PCI && MLX5_CORE + default n + ---help--- + Ethernet support in Mellanox Technologies ConnectX-4 NIC. + Ethernet and Infiniband support in ConnectX-4 are currently mutually + exclusive. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index 105780bb980b..87e9e606596a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -3,3 +3,6 @@ obj-$(CONFIG_MLX5_CORE) += mlx5_core.o mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \ health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \ mad.o +mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o flow_table.o vport.o transobj.o \ + en_main.o en_flow_table.o en_ethtool.o en_tx.o en_rx.o \ + en_txrx.o diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c index ac0f7bf4be95..0715b497511f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c @@ -42,95 +42,36 @@ #include "mlx5_core.h" /* Handling for queue buffers -- we allocate a bunch of memory and - * register it in a memory region at HCA virtual address 0. If the - * requested size is > max_direct, we split the allocation into - * multiple pages, so we don't require too much contiguous memory. + * register it in a memory region at HCA virtual address 0. */ -int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, int max_direct, - struct mlx5_buf *buf) +int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, struct mlx5_buf *buf) { dma_addr_t t; buf->size = size; - if (size <= max_direct) { - buf->nbufs = 1; - buf->npages = 1; - buf->page_shift = (u8)get_order(size) + PAGE_SHIFT; - buf->direct.buf = dma_zalloc_coherent(&dev->pdev->dev, - size, &t, GFP_KERNEL); - if (!buf->direct.buf) - return -ENOMEM; - - buf->direct.map = t; - - while (t & ((1 << buf->page_shift) - 1)) { - --buf->page_shift; - buf->npages *= 2; - } - } else { - int i; - - buf->direct.buf = NULL; - buf->nbufs = (size + PAGE_SIZE - 1) / PAGE_SIZE; - buf->npages = buf->nbufs; - buf->page_shift = PAGE_SHIFT; - buf->page_list = kcalloc(buf->nbufs, sizeof(*buf->page_list), - GFP_KERNEL); - if (!buf->page_list) - return -ENOMEM; - - for (i = 0; i < buf->nbufs; i++) { - buf->page_list[i].buf = - dma_zalloc_coherent(&dev->pdev->dev, PAGE_SIZE, - &t, GFP_KERNEL); - if (!buf->page_list[i].buf) - goto err_free; - - buf->page_list[i].map = t; - } - - if (BITS_PER_LONG == 64) { - struct page **pages; - pages = kmalloc(sizeof(*pages) * buf->nbufs, GFP_KERNEL); - if (!pages) - goto err_free; - for (i = 0; i < buf->nbufs; i++) - pages[i] = virt_to_page(buf->page_list[i].buf); - buf->direct.buf = vmap(pages, buf->nbufs, VM_MAP, PAGE_KERNEL); - kfree(pages); - if (!buf->direct.buf) - goto err_free; - } - } + buf->npages = 1; + buf->page_shift = (u8)get_order(size) + PAGE_SHIFT; + buf->direct.buf = dma_zalloc_coherent(&dev->pdev->dev, + size, &t, GFP_KERNEL); + if (!buf->direct.buf) + return -ENOMEM; - return 0; + buf->direct.map = t; -err_free: - mlx5_buf_free(dev, buf); + while (t & ((1 << buf->page_shift) - 1)) { + --buf->page_shift; + buf->npages *= 2; + } - return -ENOMEM; + return 0; } EXPORT_SYMBOL_GPL(mlx5_buf_alloc); void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_buf *buf) { - int i; - - if (buf->nbufs == 1) - dma_free_coherent(&dev->pdev->dev, buf->size, buf->direct.buf, - buf->direct.map); - else { - if (BITS_PER_LONG == 64) - vunmap(buf->direct.buf); - - for (i = 0; i < buf->nbufs; i++) - if (buf->page_list[i].buf) - dma_free_coherent(&dev->pdev->dev, PAGE_SIZE, - buf->page_list[i].buf, - buf->page_list[i].map); - kfree(buf->page_list); - } + dma_free_coherent(&dev->pdev->dev, buf->size, buf->direct.buf, + buf->direct.map); } EXPORT_SYMBOL_GPL(mlx5_buf_free); @@ -230,10 +171,7 @@ void mlx5_fill_page_array(struct mlx5_buf *buf, __be64 *pas) int i; for (i = 0; i < buf->npages; i++) { - if (buf->nbufs == 1) - addr = buf->direct.map + (i << buf->page_shift); - else - addr = buf->page_list[i].map; + addr = buf->direct.map + (i << buf->page_shift); pas[i] = cpu_to_be64(addr); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index e3273faf4568..75ff58dc1ff5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -75,25 +75,6 @@ enum { MLX5_CMD_DELIVERY_STAT_CMD_DESCR_ERR = 0x10, }; -enum { - MLX5_CMD_STAT_OK = 0x0, - MLX5_CMD_STAT_INT_ERR = 0x1, - MLX5_CMD_STAT_BAD_OP_ERR = 0x2, - MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3, - MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4, - MLX5_CMD_STAT_BAD_RES_ERR = 0x5, - MLX5_CMD_STAT_RES_BUSY = 0x6, - MLX5_CMD_STAT_LIM_ERR = 0x8, - MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9, - MLX5_CMD_STAT_IX_ERR = 0xa, - MLX5_CMD_STAT_NO_RES_ERR = 0xf, - MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50, - MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51, - MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10, - MLX5_CMD_STAT_BAD_PKT_ERR = 0x30, - MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40, -}; - static struct mlx5_cmd_work_ent *alloc_cmd(struct mlx5_cmd *cmd, struct mlx5_cmd_msg *in, struct mlx5_cmd_msg *out, @@ -390,8 +371,17 @@ const char *mlx5_command_str(int command) case MLX5_CMD_OP_ARM_RQ: return "ARM_RQ"; - case MLX5_CMD_OP_RESIZE_SRQ: - return "RESIZE_SRQ"; + case MLX5_CMD_OP_CREATE_XRC_SRQ: + return "CREATE_XRC_SRQ"; + + case MLX5_CMD_OP_DESTROY_XRC_SRQ: + return "DESTROY_XRC_SRQ"; + + case MLX5_CMD_OP_QUERY_XRC_SRQ: + return "QUERY_XRC_SRQ"; + + case MLX5_CMD_OP_ARM_XRC_SRQ: + return "ARM_XRC_SRQ"; case MLX5_CMD_OP_ALLOC_PD: return "ALLOC_PD"; @@ -408,8 +398,8 @@ const char *mlx5_command_str(int command) case MLX5_CMD_OP_ATTACH_TO_MCG: return "ATTACH_TO_MCG"; - case MLX5_CMD_OP_DETACH_FROM_MCG: - return "DETACH_FROM_MCG"; + case MLX5_CMD_OP_DETTACH_FROM_MCG: + return "DETTACH_FROM_MCG"; case MLX5_CMD_OP_ALLOC_XRCD: return "ALLOC_XRCD"; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c index eb0cf81f5f45..04ab7e445eae 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c @@ -219,6 +219,24 @@ int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, } EXPORT_SYMBOL(mlx5_core_modify_cq); +int mlx5_core_modify_cq_moderation(struct mlx5_core_dev *dev, + struct mlx5_core_cq *cq, + u16 cq_period, + u16 cq_max_count) +{ + struct mlx5_modify_cq_mbox_in in; + + memset(&in, 0, sizeof(in)); + + in.cqn = cpu_to_be32(cq->cqn); + in.ctx.cq_period = cpu_to_be16(cq_period); + in.ctx.cq_max_count = cpu_to_be16(cq_max_count); + in.field_select = cpu_to_be32(MLX5_CQ_MODIFY_PERIOD | + MLX5_CQ_MODIFY_COUNT); + + return mlx5_core_modify_cq(dev, cq, &in, sizeof(in)); +} + int mlx5_init_cq_table(struct mlx5_core_dev *dev) { struct mlx5_cq_table *table = &dev->priv.cq_table; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h new file mode 100644 index 000000000000..cbb3c7cb53f7 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -0,0 +1,520 @@ +/* + * Copyright (c) 2015, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include +#include +#include +#include +#include "vport.h" +#include "wq.h" +#include "transobj.h" +#include "mlx5_core.h" + +#define MLX5E_MAX_NUM_TC 8 + +#define MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE 0x7 +#define MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE 0xa +#define MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE 0xd + +#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE 0x7 +#define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE 0xa +#define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE 0xd + +#define MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ (16 * 1024) +#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC 0x10 +#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS 0x20 +#define MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC 0x10 +#define MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS 0x20 +#define MLX5E_PARAMS_DEFAULT_MIN_RX_WQES 0x80 +#define MLX5E_PARAMS_DEFAULT_RX_HASH_LOG_TBL_SZ 0x7 +#define MLX5E_PARAMS_MIN_MTU 46 + +#define MLX5E_TX_CQ_POLL_BUDGET 128 +#define MLX5E_UPDATE_STATS_INTERVAL 200 /* msecs */ + +static const char vport_strings[][ETH_GSTRING_LEN] = { + /* vport statistics */ + "rx_packets", + "rx_bytes", + "tx_packets", + "tx_bytes", + "rx_error_packets", + "rx_error_bytes", + "tx_error_packets", + "tx_error_bytes", + "rx_unicast_packets", + "rx_unicast_bytes", + "tx_unicast_packets", + "tx_unicast_bytes", + "rx_multicast_packets", + "rx_multicast_bytes", + "tx_multicast_packets", + "tx_multicast_bytes", + "rx_broadcast_packets", + "rx_broadcast_bytes", + "tx_broadcast_packets", + "tx_broadcast_bytes", + + /* SW counters */ + "tso_packets", + "tso_bytes", + "lro_packets", + "lro_bytes", + "rx_csum_good", + "rx_csum_none", + "tx_csum_offload", + "tx_queue_stopped", + "tx_queue_wake", + "tx_queue_dropped", + "rx_wqe_err", +}; + +struct mlx5e_vport_stats { + /* HW counters */ + u64 rx_packets; + u64 rx_bytes; + u64 tx_packets; + u64 tx_bytes; + u64 rx_error_packets; + u64 rx_error_bytes; + u64 tx_error_packets; + u64 tx_error_bytes; + u64 rx_unicast_packets; + u64 rx_unicast_bytes; + u64 tx_unicast_packets; + u64 tx_unicast_bytes; + u64 rx_multicast_packets; + u64 rx_multicast_bytes; + u64 tx_multicast_packets; + u64 tx_multicast_bytes; + u64 rx_broadcast_packets; + u64 rx_broadcast_bytes; + u64 tx_broadcast_packets; + u64 tx_broadcast_bytes; + + /* SW counters */ + u64 tso_packets; + u64 tso_bytes; + u64 lro_packets; + u64 lro_bytes; + u64 rx_csum_good; + u64 rx_csum_none; + u64 tx_csum_offload; + u64 tx_queue_stopped; + u64 tx_queue_wake; + u64 tx_queue_dropped; + u64 rx_wqe_err; + +#define NUM_VPORT_COUNTERS 31 +}; + +static const char rq_stats_strings[][ETH_GSTRING_LEN] = { + "packets", + "csum_none", + "lro_packets", + "lro_bytes", + "wqe_err" +}; + +struct mlx5e_rq_stats { + u64 packets; + u64 csum_none; + u64 lro_packets; + u64 lro_bytes; + u64 wqe_err; +#define NUM_RQ_STATS 5 +}; + +static const char sq_stats_strings[][ETH_GSTRING_LEN] = { + "packets", + "tso_packets", + "tso_bytes", + "csum_offload_none", + "stopped", + "wake", + "dropped", + "nop" +}; + +struct mlx5e_sq_stats { + u64 packets; + u64 tso_packets; + u64 tso_bytes; + u64 csum_offload_none; + u64 stopped; + u64 wake; + u64 dropped; + u64 nop; +#define NUM_SQ_STATS 8 +}; + +struct mlx5e_stats { + struct mlx5e_vport_stats vport; +}; + +struct mlx5e_params { + u8 log_sq_size; + u8 log_rq_size; + u16 num_channels; + u8 default_vlan_prio; + u8 num_tc; + u16 rx_cq_moderation_usec; + u16 rx_cq_moderation_pkts; + u16 tx_cq_moderation_usec; + u16 tx_cq_moderation_pkts; + u16 min_rx_wqes; + u16 rx_hash_log_tbl_sz; + bool lro_en; + u32 lro_wqe_sz; +}; + +enum { + MLX5E_RQ_STATE_POST_WQES_ENABLE, +}; + +enum cq_flags { + MLX5E_CQ_HAS_CQES = 1, +}; + +struct mlx5e_cq { + /* data path - accessed per cqe */ + struct mlx5_cqwq wq; + void *sqrq; + unsigned long flags; + + /* data path - accessed per napi poll */ + struct napi_struct *napi; + struct mlx5_core_cq mcq; + struct mlx5e_channel *channel; + + /* control */ + struct mlx5_wq_ctrl wq_ctrl; +} ____cacheline_aligned_in_smp; + +struct mlx5e_rq { + /* data path */ + struct mlx5_wq_ll wq; + u32 wqe_sz; + struct sk_buff **skb; + + struct device *pdev; + struct net_device *netdev; + struct mlx5e_rq_stats stats; + struct mlx5e_cq cq; + + unsigned long state; + int ix; + + /* control */ + struct mlx5_wq_ctrl wq_ctrl; + u32 rqn; + struct mlx5e_channel *channel; +} ____cacheline_aligned_in_smp; + +struct mlx5e_tx_skb_cb { + u32 num_bytes; + u8 num_wqebbs; + u8 num_dma; +}; + +#define MLX5E_TX_SKB_CB(__skb) ((struct mlx5e_tx_skb_cb *)__skb->cb) + +struct mlx5e_sq_dma { + dma_addr_t addr; + u32 size; +}; + +enum { + MLX5E_SQ_STATE_WAKE_TXQ_ENABLE, +}; + +struct mlx5e_sq { + /* data path */ + + /* dirtied @completion */ + u16 cc; + u32 dma_fifo_cc; + + /* dirtied @xmit */ + u16 pc ____cacheline_aligned_in_smp; + u32 dma_fifo_pc; + u32 bf_offset; + struct mlx5e_sq_stats stats; + + struct mlx5e_cq cq; + + /* pointers to per packet info: write@xmit, read@completion */ + struct sk_buff **skb; + struct mlx5e_sq_dma *dma_fifo; + + /* read only */ + struct mlx5_wq_cyc wq; + u32 dma_fifo_mask; + void __iomem *uar_map; + struct netdev_queue *txq; + u32 sqn; + u32 bf_buf_size; + struct device *pdev; + __be32 mkey_be; + unsigned long state; + + /* control path */ + struct mlx5_wq_ctrl wq_ctrl; + struct mlx5_uar uar; + struct mlx5e_channel *channel; + int tc; +} ____cacheline_aligned_in_smp; + +static inline bool mlx5e_sq_has_room_for(struct mlx5e_sq *sq, u16 n) +{ + return (((sq->wq.sz_m1 & (sq->cc - sq->pc)) >= n) || + (sq->cc == sq->pc)); +} + +enum channel_flags { + MLX5E_CHANNEL_NAPI_SCHED = 1, +}; + +struct mlx5e_channel { + /* data path */ + struct mlx5e_rq rq; + struct mlx5e_sq sq[MLX5E_MAX_NUM_TC]; + struct napi_struct napi; + struct device *pdev; + struct net_device *netdev; + __be32 mkey_be; + u8 num_tc; + unsigned long flags; + + /* control */ + struct mlx5e_priv *priv; + int ix; + int cpu; +}; + +enum mlx5e_traffic_types { + MLX5E_TT_IPV4_TCP = 0, + MLX5E_TT_IPV6_TCP = 1, + MLX5E_TT_IPV4_UDP = 2, + MLX5E_TT_IPV6_UDP = 3, + MLX5E_TT_IPV4 = 4, + MLX5E_TT_IPV6 = 5, + MLX5E_TT_ANY = 6, + MLX5E_NUM_TT = 7, +}; + +enum { + MLX5E_RQT_SPREADING = 0, + MLX5E_RQT_DEFAULT_RQ = 1, + MLX5E_NUM_RQT = 2, +}; + +struct mlx5e_eth_addr_info { + u8 addr[ETH_ALEN + 2]; + u32 tt_vec; + u32 ft_ix[MLX5E_NUM_TT]; /* flow table index per traffic type */ +}; + +#define MLX5E_ETH_ADDR_HASH_SIZE (1 << BITS_PER_BYTE) + +struct mlx5e_eth_addr_db { + struct hlist_head netdev_uc[MLX5E_ETH_ADDR_HASH_SIZE]; + struct hlist_head netdev_mc[MLX5E_ETH_ADDR_HASH_SIZE]; + struct mlx5e_eth_addr_info broadcast; + struct mlx5e_eth_addr_info allmulti; + struct mlx5e_eth_addr_info promisc; + bool broadcast_enabled; + bool allmulti_enabled; + bool promisc_enabled; +}; + +enum { + MLX5E_STATE_ASYNC_EVENTS_ENABLE, + MLX5E_STATE_OPENED, +}; + +struct mlx5e_vlan_db { + unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; + u32 active_vlans_ft_ix[VLAN_N_VID]; + u32 untagged_rule_ft_ix; + u32 any_vlan_rule_ft_ix; + bool filter_disabled; +}; + +struct mlx5e_flow_table { + void *vlan; + void *main; +}; + +struct mlx5e_priv { + /* priv data path fields - start */ + int order_base_2_num_channels; + int queue_mapping_channel_mask; + int num_tc; + int default_vlan_prio; + /* priv data path fields - end */ + + unsigned long state; + struct mutex state_lock; /* Protects Interface state */ + struct mlx5_uar cq_uar; + u32 pdn; + struct mlx5_core_mr mr; + + struct mlx5e_channel **channel; + u32 tisn[MLX5E_MAX_NUM_TC]; + u32 rqtn; + u32 tirn[MLX5E_NUM_TT]; + + struct mlx5e_flow_table ft; + struct mlx5e_eth_addr_db eth_addr; + struct mlx5e_vlan_db vlan; + + struct mlx5e_params params; + spinlock_t async_events_spinlock; /* sync hw events */ + struct work_struct update_carrier_work; + struct work_struct set_rx_mode_work; + struct delayed_work update_stats_work; + + struct mlx5_core_dev *mdev; + struct net_device *netdev; + struct mlx5e_stats stats; +}; + +#define MLX5E_NET_IP_ALIGN 2 + +struct mlx5e_tx_wqe { + struct mlx5_wqe_ctrl_seg ctrl; + struct mlx5_wqe_eth_seg eth; +}; + +struct mlx5e_rx_wqe { + struct mlx5_wqe_srq_next_seg next; + struct mlx5_wqe_data_seg data; +}; + +enum mlx5e_link_mode { + MLX5E_1000BASE_CX_SGMII = 0, + MLX5E_1000BASE_KX = 1, + MLX5E_10GBASE_CX4 = 2, + MLX5E_10GBASE_KX4 = 3, + MLX5E_10GBASE_KR = 4, + MLX5E_20GBASE_KR2 = 5, + MLX5E_40GBASE_CR4 = 6, + MLX5E_40GBASE_KR4 = 7, + MLX5E_56GBASE_R4 = 8, + MLX5E_10GBASE_CR = 12, + MLX5E_10GBASE_SR = 13, + MLX5E_10GBASE_ER = 14, + MLX5E_40GBASE_SR4 = 15, + MLX5E_40GBASE_LR4 = 16, + MLX5E_100GBASE_CR4 = 20, + MLX5E_100GBASE_SR4 = 21, + MLX5E_100GBASE_KR4 = 22, + MLX5E_100GBASE_LR4 = 23, + MLX5E_100BASE_TX = 24, + MLX5E_100BASE_T = 25, + MLX5E_10GBASE_T = 26, + MLX5E_25GBASE_CR = 27, + MLX5E_25GBASE_KR = 28, + MLX5E_25GBASE_SR = 29, + MLX5E_50GBASE_CR2 = 30, + MLX5E_50GBASE_KR2 = 31, + MLX5E_LINK_MODES_NUMBER, +}; + +#define MLX5E_PROT_MASK(link_mode) (1 << link_mode) + +u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb, + void *accel_priv, select_queue_fallback_t fallback); +netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev); +netdev_tx_t mlx5e_xmit_multi_tc(struct sk_buff *skb, struct net_device *dev); + +void mlx5e_completion_event(struct mlx5_core_cq *mcq); +void mlx5e_cq_error_event(struct mlx5_core_cq *mcq, enum mlx5_event event); +int mlx5e_napi_poll(struct napi_struct *napi, int budget); +bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq); +bool mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget); +bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq); +struct mlx5_cqe64 *mlx5e_get_cqe(struct mlx5e_cq *cq); + +void mlx5e_update_stats(struct mlx5e_priv *priv); + +int mlx5e_open_flow_table(struct mlx5e_priv *priv); +void mlx5e_close_flow_table(struct mlx5e_priv *priv); +void mlx5e_init_eth_addr(struct mlx5e_priv *priv); +void mlx5e_set_rx_mode_core(struct mlx5e_priv *priv); +void mlx5e_set_rx_mode_work(struct work_struct *work); + +int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto, + u16 vid); +int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto, + u16 vid); +void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv); +void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv); +int mlx5e_add_all_vlan_rules(struct mlx5e_priv *priv); +void mlx5e_del_all_vlan_rules(struct mlx5e_priv *priv); + +int mlx5e_open_locked(struct net_device *netdev); +int mlx5e_close_locked(struct net_device *netdev); +int mlx5e_update_priv_params(struct mlx5e_priv *priv, + struct mlx5e_params *new_params); + +static inline void mlx5e_tx_notify_hw(struct mlx5e_sq *sq, + struct mlx5e_tx_wqe *wqe) +{ + /* ensure wqe is visible to device before updating doorbell record */ + dma_wmb(); + + *sq->wq.db = cpu_to_be32(sq->pc); + + /* ensure doorbell record is visible to device before ringing the + * doorbell + */ + wmb(); + + mlx5_write64((__be32 *)&wqe->ctrl, + sq->uar_map + MLX5_BF_OFFSET + sq->bf_offset, + NULL); + + sq->bf_offset ^= sq->bf_buf_size; +} + +static inline void mlx5e_cq_arm(struct mlx5e_cq *cq) +{ + struct mlx5_core_cq *mcq; + + mcq = &cq->mcq; + mlx5_cq_arm(mcq, MLX5_CQ_DB_REQ_NOT, mcq->uar->map, NULL, cq->wq.cc); +} + +extern const struct ethtool_ops mlx5e_ethtool_ops; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c new file mode 100644 index 000000000000..de7aec8abca1 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -0,0 +1,679 @@ +/* + * Copyright (c) 2015, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "en.h" + +static void mlx5e_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *drvinfo) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5_core_dev *mdev = priv->mdev; + + strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver)); + strlcpy(drvinfo->version, DRIVER_VERSION " (" DRIVER_RELDATE ")", + sizeof(drvinfo->version)); + snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), + "%d.%d.%d", + fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev)); + strlcpy(drvinfo->bus_info, pci_name(mdev->pdev), + sizeof(drvinfo->bus_info)); +} + +static const struct { + u32 supported; + u32 advertised; + u32 speed; +} ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER] = { + [MLX5E_1000BASE_CX_SGMII] = { + .supported = SUPPORTED_1000baseKX_Full, + .advertised = ADVERTISED_1000baseKX_Full, + .speed = 1000, + }, + [MLX5E_1000BASE_KX] = { + .supported = SUPPORTED_1000baseKX_Full, + .advertised = ADVERTISED_1000baseKX_Full, + .speed = 1000, + }, + [MLX5E_10GBASE_CX4] = { + .supported = SUPPORTED_10000baseKX4_Full, + .advertised = ADVERTISED_10000baseKX4_Full, + .speed = 10000, + }, + [MLX5E_10GBASE_KX4] = { + .supported = SUPPORTED_10000baseKX4_Full, + .advertised = ADVERTISED_10000baseKX4_Full, + .speed = 10000, + }, + [MLX5E_10GBASE_KR] = { + .supported = SUPPORTED_10000baseKR_Full, + .advertised = ADVERTISED_10000baseKR_Full, + .speed = 10000, + }, + [MLX5E_20GBASE_KR2] = { + .supported = SUPPORTED_20000baseKR2_Full, + .advertised = ADVERTISED_20000baseKR2_Full, + .speed = 20000, + }, + [MLX5E_40GBASE_CR4] = { + .supported = SUPPORTED_40000baseCR4_Full, + .advertised = ADVERTISED_40000baseCR4_Full, + .speed = 40000, + }, + [MLX5E_40GBASE_KR4] = { + .supported = SUPPORTED_40000baseKR4_Full, + .advertised = ADVERTISED_40000baseKR4_Full, + .speed = 40000, + }, + [MLX5E_56GBASE_R4] = { + .supported = SUPPORTED_56000baseKR4_Full, + .advertised = ADVERTISED_56000baseKR4_Full, + .speed = 56000, + }, + [MLX5E_10GBASE_CR] = { + .supported = SUPPORTED_10000baseKR_Full, + .advertised = ADVERTISED_10000baseKR_Full, + .speed = 10000, + }, + [MLX5E_10GBASE_SR] = { + .supported = SUPPORTED_10000baseKR_Full, + .advertised = ADVERTISED_10000baseKR_Full, + .speed = 10000, + }, + [MLX5E_10GBASE_ER] = { + .supported = SUPPORTED_10000baseKR_Full, + .advertised = ADVERTISED_10000baseKR_Full, + .speed = 10000, + }, + [MLX5E_40GBASE_SR4] = { + .supported = SUPPORTED_40000baseSR4_Full, + .advertised = ADVERTISED_40000baseSR4_Full, + .speed = 40000, + }, + [MLX5E_40GBASE_LR4] = { + .supported = SUPPORTED_40000baseLR4_Full, + .advertised = ADVERTISED_40000baseLR4_Full, + .speed = 40000, + }, + [MLX5E_100GBASE_CR4] = { + .speed = 100000, + }, + [MLX5E_100GBASE_SR4] = { + .speed = 100000, + }, + [MLX5E_100GBASE_KR4] = { + .speed = 100000, + }, + [MLX5E_100GBASE_LR4] = { + .speed = 100000, + }, + [MLX5E_100BASE_TX] = { + .speed = 100, + }, + [MLX5E_100BASE_T] = { + .supported = SUPPORTED_100baseT_Full, + .advertised = ADVERTISED_100baseT_Full, + .speed = 100, + }, + [MLX5E_10GBASE_T] = { + .supported = SUPPORTED_10000baseT_Full, + .advertised = ADVERTISED_10000baseT_Full, + .speed = 1000, + }, + [MLX5E_25GBASE_CR] = { + .speed = 25000, + }, + [MLX5E_25GBASE_KR] = { + .speed = 25000, + }, + [MLX5E_25GBASE_SR] = { + .speed = 25000, + }, + [MLX5E_50GBASE_CR2] = { + .speed = 50000, + }, + [MLX5E_50GBASE_KR2] = { + .speed = 50000, + }, +}; + +static int mlx5e_get_sset_count(struct net_device *dev, int sset) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + switch (sset) { + case ETH_SS_STATS: + return NUM_VPORT_COUNTERS + + priv->params.num_channels * NUM_RQ_STATS + + priv->params.num_channels * priv->num_tc * + NUM_SQ_STATS; + /* fallthrough */ + default: + return -EOPNOTSUPP; + } +} + +static void mlx5e_get_strings(struct net_device *dev, + uint32_t stringset, uint8_t *data) +{ + int i, j, tc, idx = 0; + struct mlx5e_priv *priv = netdev_priv(dev); + + switch (stringset) { + case ETH_SS_PRIV_FLAGS: + break; + + case ETH_SS_TEST: + break; + + case ETH_SS_STATS: + /* VPORT counters */ + for (i = 0; i < NUM_VPORT_COUNTERS; i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + vport_strings[i]); + + /* per channel counters */ + for (i = 0; i < priv->params.num_channels; i++) + for (j = 0; j < NUM_RQ_STATS; j++) + sprintf(data + (idx++) * ETH_GSTRING_LEN, + "rx%d_%s", i, rq_stats_strings[j]); + + for (i = 0; i < priv->params.num_channels; i++) + for (tc = 0; tc < priv->num_tc; tc++) + for (j = 0; j < NUM_SQ_STATS; j++) + sprintf(data + + (idx++) * ETH_GSTRING_LEN, + "tx%d_%d_%s", i, tc, + sq_stats_strings[j]); + break; + } +} + +static void mlx5e_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *stats, u64 *data) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + int i, j, tc, idx = 0; + + if (!data) + return; + + mutex_lock(&priv->state_lock); + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + mlx5e_update_stats(priv); + mutex_unlock(&priv->state_lock); + + for (i = 0; i < NUM_VPORT_COUNTERS; i++) + data[idx++] = ((u64 *)&priv->stats.vport)[i]; + + /* per channel counters */ + for (i = 0; i < priv->params.num_channels; i++) + for (j = 0; j < NUM_RQ_STATS; j++) + data[idx++] = !test_bit(MLX5E_STATE_OPENED, + &priv->state) ? 0 : + ((u64 *)&priv->channel[i]->rq.stats)[j]; + + for (i = 0; i < priv->params.num_channels; i++) + for (tc = 0; tc < priv->num_tc; tc++) + for (j = 0; j < NUM_SQ_STATS; j++) + data[idx++] = !test_bit(MLX5E_STATE_OPENED, + &priv->state) ? 0 : + ((u64 *)&priv->channel[i]->sq[tc].stats)[j]; +} + +static void mlx5e_get_ringparam(struct net_device *dev, + struct ethtool_ringparam *param) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + param->rx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE; + param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE; + param->rx_pending = 1 << priv->params.log_rq_size; + param->tx_pending = 1 << priv->params.log_sq_size; +} + +static int mlx5e_set_ringparam(struct net_device *dev, + struct ethtool_ringparam *param) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5e_params new_params; + u16 min_rx_wqes; + u8 log_rq_size; + u8 log_sq_size; + int err = 0; + + if (param->rx_jumbo_pending) { + netdev_info(dev, "%s: rx_jumbo_pending not supported\n", + __func__); + return -EINVAL; + } + if (param->rx_mini_pending) { + netdev_info(dev, "%s: rx_mini_pending not supported\n", + __func__); + return -EINVAL; + } + if (param->rx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE)) { + netdev_info(dev, "%s: rx_pending (%d) < min (%d)\n", + __func__, param->rx_pending, + 1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE); + return -EINVAL; + } + if (param->rx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE)) { + netdev_info(dev, "%s: rx_pending (%d) > max (%d)\n", + __func__, param->rx_pending, + 1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE); + return -EINVAL; + } + if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) { + netdev_info(dev, "%s: tx_pending (%d) < min (%d)\n", + __func__, param->tx_pending, + 1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE); + return -EINVAL; + } + if (param->tx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE)) { + netdev_info(dev, "%s: tx_pending (%d) > max (%d)\n", + __func__, param->tx_pending, + 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE); + return -EINVAL; + } + + log_rq_size = order_base_2(param->rx_pending); + log_sq_size = order_base_2(param->tx_pending); + min_rx_wqes = min_t(u16, param->rx_pending - 1, + MLX5E_PARAMS_DEFAULT_MIN_RX_WQES); + + if (log_rq_size == priv->params.log_rq_size && + log_sq_size == priv->params.log_sq_size && + min_rx_wqes == priv->params.min_rx_wqes) + return 0; + + mutex_lock(&priv->state_lock); + new_params = priv->params; + new_params.log_rq_size = log_rq_size; + new_params.log_sq_size = log_sq_size; + new_params.min_rx_wqes = min_rx_wqes; + err = mlx5e_update_priv_params(priv, &new_params); + mutex_unlock(&priv->state_lock); + + return err; +} + +static void mlx5e_get_channels(struct net_device *dev, + struct ethtool_channels *ch) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + int ncv = priv->mdev->priv.eq_table.num_comp_vectors; + + ch->max_combined = ncv; + ch->combined_count = priv->params.num_channels; +} + +static int mlx5e_set_channels(struct net_device *dev, + struct ethtool_channels *ch) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + int ncv = priv->mdev->priv.eq_table.num_comp_vectors; + unsigned int count = ch->combined_count; + struct mlx5e_params new_params; + int err = 0; + + if (!count) { + netdev_info(dev, "%s: combined_count=0 not supported\n", + __func__); + return -EINVAL; + } + if (ch->rx_count || ch->tx_count) { + netdev_info(dev, "%s: separate rx/tx count not supported\n", + __func__); + return -EINVAL; + } + if (count > ncv) { + netdev_info(dev, "%s: count (%d) > max (%d)\n", + __func__, count, ncv); + return -EINVAL; + } + + if (priv->params.num_channels == count) + return 0; + + mutex_lock(&priv->state_lock); + new_params = priv->params; + new_params.num_channels = count; + err = mlx5e_update_priv_params(priv, &new_params); + mutex_unlock(&priv->state_lock); + + return err; +} + +static int mlx5e_get_coalesce(struct net_device *netdev, + struct ethtool_coalesce *coal) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + coal->rx_coalesce_usecs = priv->params.rx_cq_moderation_usec; + coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation_pkts; + coal->tx_coalesce_usecs = priv->params.tx_cq_moderation_usec; + coal->tx_max_coalesced_frames = priv->params.tx_cq_moderation_pkts; + + return 0; +} + +static int mlx5e_set_coalesce(struct net_device *netdev, + struct ethtool_coalesce *coal) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5e_channel *c; + int tc; + int i; + + priv->params.tx_cq_moderation_usec = coal->tx_coalesce_usecs; + priv->params.tx_cq_moderation_pkts = coal->tx_max_coalesced_frames; + priv->params.rx_cq_moderation_usec = coal->rx_coalesce_usecs; + priv->params.rx_cq_moderation_pkts = coal->rx_max_coalesced_frames; + + for (i = 0; i < priv->params.num_channels; ++i) { + c = priv->channel[i]; + + for (tc = 0; tc < c->num_tc; tc++) { + mlx5_core_modify_cq_moderation(mdev, + &c->sq[tc].cq.mcq, + coal->tx_coalesce_usecs, + coal->tx_max_coalesced_frames); + } + + mlx5_core_modify_cq_moderation(mdev, &c->rq.cq.mcq, + coal->rx_coalesce_usecs, + coal->rx_max_coalesced_frames); + } + + return 0; +} + +static u32 ptys2ethtool_supported_link(u32 eth_proto_cap) +{ + int i; + u32 supported_modes = 0; + + for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { + if (eth_proto_cap & MLX5E_PROT_MASK(i)) + supported_modes |= ptys2ethtool_table[i].supported; + } + return supported_modes; +} + +static u32 ptys2ethtool_adver_link(u32 eth_proto_cap) +{ + int i; + u32 advertising_modes = 0; + + for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { + if (eth_proto_cap & MLX5E_PROT_MASK(i)) + advertising_modes |= ptys2ethtool_table[i].advertised; + } + return advertising_modes; +} + +static u32 ptys2ethtool_supported_port(u32 eth_proto_cap) +{ + if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR) + | MLX5E_PROT_MASK(MLX5E_10GBASE_SR) + | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) + | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) + | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) + | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) { + return SUPPORTED_FIBRE; + } + + if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4) + | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4) + | MLX5E_PROT_MASK(MLX5E_10GBASE_KR) + | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4) + | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) { + return SUPPORTED_Backplane; + } + return 0; +} + +static void get_speed_duplex(struct net_device *netdev, + u32 eth_proto_oper, + struct ethtool_cmd *cmd) +{ + int i; + u32 speed = SPEED_UNKNOWN; + u8 duplex = DUPLEX_UNKNOWN; + + if (!netif_carrier_ok(netdev)) + goto out; + + for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { + if (eth_proto_oper & MLX5E_PROT_MASK(i)) { + speed = ptys2ethtool_table[i].speed; + duplex = DUPLEX_FULL; + break; + } + } +out: + ethtool_cmd_speed_set(cmd, speed); + cmd->duplex = duplex; +} + +static void get_supported(u32 eth_proto_cap, u32 *supported) +{ + *supported |= ptys2ethtool_supported_port(eth_proto_cap); + *supported |= ptys2ethtool_supported_link(eth_proto_cap); + *supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause; +} + +static void get_advertising(u32 eth_proto_cap, u8 tx_pause, + u8 rx_pause, u32 *advertising) +{ + *advertising |= ptys2ethtool_adver_link(eth_proto_cap); + *advertising |= tx_pause ? ADVERTISED_Pause : 0; + *advertising |= (tx_pause ^ rx_pause) ? ADVERTISED_Asym_Pause : 0; +} + +static u8 get_connector_port(u32 eth_proto) +{ + if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_SR) + | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) + | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) + | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) { + return PORT_FIBRE; + } + + if (eth_proto & (MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) + | MLX5E_PROT_MASK(MLX5E_10GBASE_CR) + | MLX5E_PROT_MASK(MLX5E_100GBASE_CR4))) { + return PORT_DA; + } + + if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_KX4) + | MLX5E_PROT_MASK(MLX5E_10GBASE_KR) + | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4) + | MLX5E_PROT_MASK(MLX5E_100GBASE_KR4))) { + return PORT_NONE; + } + + return PORT_OTHER; +} + +static void get_lp_advertising(u32 eth_proto_lp, u32 *lp_advertising) +{ + *lp_advertising = ptys2ethtool_adver_link(eth_proto_lp); +} + +static int mlx5e_get_settings(struct net_device *netdev, + struct ethtool_cmd *cmd) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + u32 out[MLX5_ST_SZ_DW(ptys_reg)]; + u32 eth_proto_cap; + u32 eth_proto_admin; + u32 eth_proto_lp; + u32 eth_proto_oper; + int err; + + err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN); + + if (err) { + netdev_err(netdev, "%s: query port ptys failed: %d\n", + __func__, err); + goto err_query_ptys; + } + + eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability); + eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin); + eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); + eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise); + + cmd->supported = 0; + cmd->advertising = 0; + + get_supported(eth_proto_cap, &cmd->supported); + get_advertising(eth_proto_admin, 0, 0, &cmd->advertising); + get_speed_duplex(netdev, eth_proto_oper, cmd); + + eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap; + + cmd->port = get_connector_port(eth_proto_oper); + get_lp_advertising(eth_proto_lp, &cmd->lp_advertising); + + cmd->transceiver = XCVR_INTERNAL; + +err_query_ptys: + return err; +} + +static u32 mlx5e_ethtool2ptys_adver_link(u32 link_modes) +{ + u32 i, ptys_modes = 0; + + for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { + if (ptys2ethtool_table[i].advertised & link_modes) + ptys_modes |= MLX5E_PROT_MASK(i); + } + + return ptys_modes; +} + +static u32 mlx5e_ethtool2ptys_speed_link(u32 speed) +{ + u32 i, speed_links = 0; + + for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { + if (ptys2ethtool_table[i].speed == speed) + speed_links |= MLX5E_PROT_MASK(i); + } + + return speed_links; +} + +static int mlx5e_set_settings(struct net_device *netdev, + struct ethtool_cmd *cmd) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + u32 link_modes; + u32 speed; + u32 eth_proto_cap, eth_proto_admin; + u8 port_status; + int err; + + speed = ethtool_cmd_speed(cmd); + + link_modes = cmd->autoneg == AUTONEG_ENABLE ? + mlx5e_ethtool2ptys_adver_link(cmd->advertising) : + mlx5e_ethtool2ptys_speed_link(speed); + + err = mlx5_query_port_proto_cap(mdev, ð_proto_cap, MLX5_PTYS_EN); + if (err) { + netdev_err(netdev, "%s: query port eth proto cap failed: %d\n", + __func__, err); + goto out; + } + + link_modes = link_modes & eth_proto_cap; + if (!link_modes) { + netdev_err(netdev, "%s: Not supported link mode(s) requested", + __func__); + err = -EINVAL; + goto out; + } + + err = mlx5_query_port_proto_admin(mdev, ð_proto_admin, MLX5_PTYS_EN); + if (err) { + netdev_err(netdev, "%s: query port eth proto admin failed: %d\n", + __func__, err); + goto out; + } + + if (link_modes == eth_proto_admin) + goto out; + + err = mlx5_set_port_proto(mdev, link_modes, MLX5_PTYS_EN); + if (err) { + netdev_err(netdev, "%s: set port eth proto admin failed: %d\n", + __func__, err); + goto out; + } + + err = mlx5_query_port_status(mdev, &port_status); + if (err) + goto out; + + if (port_status == MLX5_PORT_DOWN) + return 0; + + err = mlx5_set_port_status(mdev, MLX5_PORT_DOWN); + if (err) + goto out; + err = mlx5_set_port_status(mdev, MLX5_PORT_UP); +out: + return err; +} + +const struct ethtool_ops mlx5e_ethtool_ops = { + .get_drvinfo = mlx5e_get_drvinfo, + .get_link = ethtool_op_get_link, + .get_strings = mlx5e_get_strings, + .get_sset_count = mlx5e_get_sset_count, + .get_ethtool_stats = mlx5e_get_ethtool_stats, + .get_ringparam = mlx5e_get_ringparam, + .set_ringparam = mlx5e_set_ringparam, + .get_channels = mlx5e_get_channels, + .set_channels = mlx5e_set_channels, + .get_coalesce = mlx5e_get_coalesce, + .set_coalesce = mlx5e_set_coalesce, + .get_settings = mlx5e_get_settings, + .set_settings = mlx5e_set_settings, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c b/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c new file mode 100644 index 000000000000..6feebda4b3e4 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c @@ -0,0 +1,858 @@ +/* + * Copyright (c) 2015, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include +#include +#include +#include +#include "en.h" + +enum { + MLX5E_FULLMATCH = 0, + MLX5E_ALLMULTI = 1, + MLX5E_PROMISC = 2, +}; + +enum { + MLX5E_UC = 0, + MLX5E_MC_IPV4 = 1, + MLX5E_MC_IPV6 = 2, + MLX5E_MC_OTHER = 3, +}; + +enum { + MLX5E_ACTION_NONE = 0, + MLX5E_ACTION_ADD = 1, + MLX5E_ACTION_DEL = 2, +}; + +struct mlx5e_eth_addr_hash_node { + struct hlist_node hlist; + u8 action; + struct mlx5e_eth_addr_info ai; +}; + +static inline int mlx5e_hash_eth_addr(u8 *addr) +{ + return addr[5]; +} + +static void mlx5e_add_eth_addr_to_hash(struct hlist_head *hash, u8 *addr) +{ + struct mlx5e_eth_addr_hash_node *hn; + int ix = mlx5e_hash_eth_addr(addr); + int found = 0; + + hlist_for_each_entry(hn, &hash[ix], hlist) + if (ether_addr_equal_64bits(hn->ai.addr, addr)) { + found = 1; + break; + } + + if (found) { + hn->action = MLX5E_ACTION_NONE; + return; + } + + hn = kzalloc(sizeof(*hn), GFP_ATOMIC); + if (!hn) + return; + + ether_addr_copy(hn->ai.addr, addr); + hn->action = MLX5E_ACTION_ADD; + + hlist_add_head(&hn->hlist, &hash[ix]); +} + +static void mlx5e_del_eth_addr_from_hash(struct mlx5e_eth_addr_hash_node *hn) +{ + hlist_del(&hn->hlist); + kfree(hn); +} + +static void mlx5e_del_eth_addr_from_flow_table(struct mlx5e_priv *priv, + struct mlx5e_eth_addr_info *ai) +{ + void *ft = priv->ft.main; + + if (ai->tt_vec & (1 << MLX5E_TT_IPV6_TCP)) + mlx5_del_flow_table_entry(ft, ai->ft_ix[MLX5E_TT_IPV6_TCP]); + + if (ai->tt_vec & (1 << MLX5E_TT_IPV4_TCP)) + mlx5_del_flow_table_entry(ft, ai->ft_ix[MLX5E_TT_IPV4_TCP]); + + if (ai->tt_vec & (1 << MLX5E_TT_IPV6_UDP)) + mlx5_del_flow_table_entry(ft, ai->ft_ix[MLX5E_TT_IPV6_UDP]); + + if (ai->tt_vec & (1 << MLX5E_TT_IPV4_UDP)) + mlx5_del_flow_table_entry(ft, ai->ft_ix[MLX5E_TT_IPV4_UDP]); + + if (ai->tt_vec & (1 << MLX5E_TT_IPV6)) + mlx5_del_flow_table_entry(ft, ai->ft_ix[MLX5E_TT_IPV6]); + + if (ai->tt_vec & (1 << MLX5E_TT_IPV4)) + mlx5_del_flow_table_entry(ft, ai->ft_ix[MLX5E_TT_IPV4]); + + if (ai->tt_vec & (1 << MLX5E_TT_ANY)) + mlx5_del_flow_table_entry(ft, ai->ft_ix[MLX5E_TT_ANY]); +} + +static int mlx5e_get_eth_addr_type(u8 *addr) +{ + if (is_unicast_ether_addr(addr)) + return MLX5E_UC; + + if ((addr[0] == 0x01) && + (addr[1] == 0x00) && + (addr[2] == 0x5e) && + !(addr[3] & 0x80)) + return MLX5E_MC_IPV4; + + if ((addr[0] == 0x33) && + (addr[1] == 0x33)) + return MLX5E_MC_IPV6; + + return MLX5E_MC_OTHER; +} + +static u32 mlx5e_get_tt_vec(struct mlx5e_eth_addr_info *ai, int type) +{ + int eth_addr_type; + u32 ret; + + switch (type) { + case MLX5E_FULLMATCH: + eth_addr_type = mlx5e_get_eth_addr_type(ai->addr); + switch (eth_addr_type) { + case MLX5E_UC: + ret = + (1 << MLX5E_TT_IPV4_TCP) | + (1 << MLX5E_TT_IPV6_TCP) | + (1 << MLX5E_TT_IPV4_UDP) | + (1 << MLX5E_TT_IPV6_UDP) | + (1 << MLX5E_TT_IPV4) | + (1 << MLX5E_TT_IPV6) | + (1 << MLX5E_TT_ANY) | + 0; + break; + + case MLX5E_MC_IPV4: + ret = + (1 << MLX5E_TT_IPV4_UDP) | + (1 << MLX5E_TT_IPV4) | + 0; + break; + + case MLX5E_MC_IPV6: + ret = + (1 << MLX5E_TT_IPV6_UDP) | + (1 << MLX5E_TT_IPV6) | + 0; + break; + + case MLX5E_MC_OTHER: + ret = + (1 << MLX5E_TT_ANY) | + 0; + break; + } + + break; + + case MLX5E_ALLMULTI: + ret = + (1 << MLX5E_TT_IPV4_UDP) | + (1 << MLX5E_TT_IPV6_UDP) | + (1 << MLX5E_TT_IPV4) | + (1 << MLX5E_TT_IPV6) | + (1 << MLX5E_TT_ANY) | + 0; + break; + + default: /* MLX5E_PROMISC */ + ret = + (1 << MLX5E_TT_IPV4_TCP) | + (1 << MLX5E_TT_IPV6_TCP) | + (1 << MLX5E_TT_IPV4_UDP) | + (1 << MLX5E_TT_IPV6_UDP) | + (1 << MLX5E_TT_IPV4) | + (1 << MLX5E_TT_IPV6) | + (1 << MLX5E_TT_ANY) | + 0; + break; + } + + return ret; +} + +static int __mlx5e_add_eth_addr_rule(struct mlx5e_priv *priv, + struct mlx5e_eth_addr_info *ai, int type, + void *flow_context, void *match_criteria) +{ + u8 match_criteria_enable = 0; + void *match_value; + void *dest; + u8 *dmac; + u8 *match_criteria_dmac; + void *ft = priv->ft.main; + u32 *tirn = priv->tirn; + u32 tt_vec; + int err; + + match_value = MLX5_ADDR_OF(flow_context, flow_context, match_value); + dmac = MLX5_ADDR_OF(fte_match_param, match_value, + outer_headers.dmac_47_16); + match_criteria_dmac = MLX5_ADDR_OF(fte_match_param, match_criteria, + outer_headers.dmac_47_16); + dest = MLX5_ADDR_OF(flow_context, flow_context, destination); + + MLX5_SET(flow_context, flow_context, action, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST); + MLX5_SET(flow_context, flow_context, destination_list_size, 1); + MLX5_SET(dest_format_struct, dest, destination_type, + MLX5_FLOW_CONTEXT_DEST_TYPE_TIR); + + switch (type) { + case MLX5E_FULLMATCH: + match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + memset(match_criteria_dmac, 0xff, ETH_ALEN); + ether_addr_copy(dmac, ai->addr); + break; + + case MLX5E_ALLMULTI: + match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + match_criteria_dmac[0] = 0x01; + dmac[0] = 0x01; + break; + + case MLX5E_PROMISC: + break; + } + + tt_vec = mlx5e_get_tt_vec(ai, type); + + if (tt_vec & (1 << MLX5E_TT_ANY)) { + MLX5_SET(dest_format_struct, dest, destination_id, + tirn[MLX5E_TT_ANY]); + err = mlx5_add_flow_table_entry(ft, match_criteria_enable, + match_criteria, flow_context, + &ai->ft_ix[MLX5E_TT_ANY]); + if (err) { + mlx5e_del_eth_addr_from_flow_table(priv, ai); + return err; + } + ai->tt_vec |= (1 << MLX5E_TT_ANY); + } + + match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, match_criteria, + outer_headers.ethertype); + + if (tt_vec & (1 << MLX5E_TT_IPV4)) { + MLX5_SET(fte_match_param, match_value, outer_headers.ethertype, + ETH_P_IP); + MLX5_SET(dest_format_struct, dest, destination_id, + tirn[MLX5E_TT_IPV4]); + err = mlx5_add_flow_table_entry(ft, match_criteria_enable, + match_criteria, flow_context, + &ai->ft_ix[MLX5E_TT_IPV4]); + if (err) { + mlx5e_del_eth_addr_from_flow_table(priv, ai); + return err; + } + ai->tt_vec |= (1 << MLX5E_TT_IPV4); + } + + if (tt_vec & (1 << MLX5E_TT_IPV6)) { + MLX5_SET(fte_match_param, match_value, outer_headers.ethertype, + ETH_P_IPV6); + MLX5_SET(dest_format_struct, dest, destination_id, + tirn[MLX5E_TT_IPV6]); + err = mlx5_add_flow_table_entry(ft, match_criteria_enable, + match_criteria, flow_context, + &ai->ft_ix[MLX5E_TT_IPV6]); + if (err) { + mlx5e_del_eth_addr_from_flow_table(priv, ai); + return err; + } + ai->tt_vec |= (1 << MLX5E_TT_IPV6); + } + + MLX5_SET_TO_ONES(fte_match_param, match_criteria, + outer_headers.ip_protocol); + MLX5_SET(fte_match_param, match_value, outer_headers.ip_protocol, + IPPROTO_UDP); + + if (tt_vec & (1 << MLX5E_TT_IPV4_UDP)) { + MLX5_SET(fte_match_param, match_value, outer_headers.ethertype, + ETH_P_IP); + MLX5_SET(dest_format_struct, dest, destination_id, + tirn[MLX5E_TT_IPV4_UDP]); + err = mlx5_add_flow_table_entry(ft, match_criteria_enable, + match_criteria, flow_context, + &ai->ft_ix[MLX5E_TT_IPV4_UDP]); + if (err) { + mlx5e_del_eth_addr_from_flow_table(priv, ai); + return err; + } + ai->tt_vec |= (1 << MLX5E_TT_IPV4_UDP); + } + + if (tt_vec & (1 << MLX5E_TT_IPV6_UDP)) { + MLX5_SET(fte_match_param, match_value, outer_headers.ethertype, + ETH_P_IPV6); + MLX5_SET(dest_format_struct, dest, destination_id, + tirn[MLX5E_TT_IPV6_UDP]); + err = mlx5_add_flow_table_entry(ft, match_criteria_enable, + match_criteria, flow_context, + &ai->ft_ix[MLX5E_TT_IPV6_UDP]); + if (err) { + mlx5e_del_eth_addr_from_flow_table(priv, ai); + return err; + } + ai->tt_vec |= (1 << MLX5E_TT_IPV6_UDP); + } + + MLX5_SET(fte_match_param, match_value, outer_headers.ip_protocol, + IPPROTO_TCP); + + if (tt_vec & (1 << MLX5E_TT_IPV4_TCP)) { + MLX5_SET(fte_match_param, match_value, outer_headers.ethertype, + ETH_P_IP); + MLX5_SET(dest_format_struct, dest, destination_id, + tirn[MLX5E_TT_IPV4_TCP]); + err = mlx5_add_flow_table_entry(ft, match_criteria_enable, + match_criteria, flow_context, + &ai->ft_ix[MLX5E_TT_IPV4_TCP]); + if (err) { + mlx5e_del_eth_addr_from_flow_table(priv, ai); + return err; + } + ai->tt_vec |= (1 << MLX5E_TT_IPV4_TCP); + } + + if (tt_vec & (1 << MLX5E_TT_IPV6_TCP)) { + MLX5_SET(fte_match_param, match_value, outer_headers.ethertype, + ETH_P_IPV6); + MLX5_SET(dest_format_struct, dest, destination_id, + tirn[MLX5E_TT_IPV6_TCP]); + err = mlx5_add_flow_table_entry(ft, match_criteria_enable, + match_criteria, flow_context, + &ai->ft_ix[MLX5E_TT_IPV6_TCP]); + if (err) { + mlx5e_del_eth_addr_from_flow_table(priv, ai); + return err; + } + ai->tt_vec |= (1 << MLX5E_TT_IPV6_TCP); + } + + return 0; +} + +static int mlx5e_add_eth_addr_rule(struct mlx5e_priv *priv, + struct mlx5e_eth_addr_info *ai, int type) +{ + u32 *flow_context; + u32 *match_criteria; + int err; + + flow_context = mlx5_vzalloc(MLX5_ST_SZ_BYTES(flow_context) + + MLX5_ST_SZ_BYTES(dest_format_struct)); + match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param)); + if (!flow_context || !match_criteria) { + netdev_err(priv->netdev, "%s: alloc failed\n", __func__); + err = -ENOMEM; + goto add_eth_addr_rule_out; + } + + err = __mlx5e_add_eth_addr_rule(priv, ai, type, flow_context, + match_criteria); + if (err) + netdev_err(priv->netdev, "%s: failed\n", __func__); + +add_eth_addr_rule_out: + kvfree(match_criteria); + kvfree(flow_context); + return err; +} + +enum mlx5e_vlan_rule_type { + MLX5E_VLAN_RULE_TYPE_UNTAGGED, + MLX5E_VLAN_RULE_TYPE_ANY_VID, + MLX5E_VLAN_RULE_TYPE_MATCH_VID, +}; + +static int mlx5e_add_vlan_rule(struct mlx5e_priv *priv, + enum mlx5e_vlan_rule_type rule_type, u16 vid) +{ + u8 match_criteria_enable = 0; + u32 *flow_context; + void *match_value; + void *dest; + u32 *match_criteria; + u32 *ft_ix; + int err; + + flow_context = mlx5_vzalloc(MLX5_ST_SZ_BYTES(flow_context) + + MLX5_ST_SZ_BYTES(dest_format_struct)); + match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param)); + if (!flow_context || !match_criteria) { + netdev_err(priv->netdev, "%s: alloc failed\n", __func__); + err = -ENOMEM; + goto add_vlan_rule_out; + } + match_value = MLX5_ADDR_OF(flow_context, flow_context, match_value); + dest = MLX5_ADDR_OF(flow_context, flow_context, destination); + + MLX5_SET(flow_context, flow_context, action, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST); + MLX5_SET(flow_context, flow_context, destination_list_size, 1); + MLX5_SET(dest_format_struct, dest, destination_type, + MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE); + MLX5_SET(dest_format_struct, dest, destination_id, + mlx5_get_flow_table_id(priv->ft.main)); + + match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, match_criteria, + outer_headers.vlan_tag); + + switch (rule_type) { + case MLX5E_VLAN_RULE_TYPE_UNTAGGED: + ft_ix = &priv->vlan.untagged_rule_ft_ix; + break; + case MLX5E_VLAN_RULE_TYPE_ANY_VID: + ft_ix = &priv->vlan.any_vlan_rule_ft_ix; + MLX5_SET(fte_match_param, match_value, outer_headers.vlan_tag, + 1); + break; + default: /* MLX5E_VLAN_RULE_TYPE_MATCH_VID */ + ft_ix = &priv->vlan.active_vlans_ft_ix[vid]; + MLX5_SET(fte_match_param, match_value, outer_headers.vlan_tag, + 1); + MLX5_SET_TO_ONES(fte_match_param, match_criteria, + outer_headers.first_vid); + MLX5_SET(fte_match_param, match_value, outer_headers.first_vid, + vid); + break; + } + + err = mlx5_add_flow_table_entry(priv->ft.vlan, match_criteria_enable, + match_criteria, flow_context, ft_ix); + if (err) + netdev_err(priv->netdev, "%s: failed\n", __func__); + +add_vlan_rule_out: + kvfree(match_criteria); + kvfree(flow_context); + return err; +} + +static void mlx5e_del_vlan_rule(struct mlx5e_priv *priv, + enum mlx5e_vlan_rule_type rule_type, u16 vid) +{ + switch (rule_type) { + case MLX5E_VLAN_RULE_TYPE_UNTAGGED: + mlx5_del_flow_table_entry(priv->ft.vlan, + priv->vlan.untagged_rule_ft_ix); + break; + case MLX5E_VLAN_RULE_TYPE_ANY_VID: + mlx5_del_flow_table_entry(priv->ft.vlan, + priv->vlan.any_vlan_rule_ft_ix); + break; + case MLX5E_VLAN_RULE_TYPE_MATCH_VID: + mlx5_del_flow_table_entry(priv->ft.vlan, + priv->vlan.active_vlans_ft_ix[vid]); + break; + } +} + +void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv) +{ + WARN_ON(!mutex_is_locked(&priv->state_lock)); + + if (priv->vlan.filter_disabled) { + priv->vlan.filter_disabled = false; + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, + 0); + } +} + +void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv) +{ + WARN_ON(!mutex_is_locked(&priv->state_lock)); + + if (!priv->vlan.filter_disabled) { + priv->vlan.filter_disabled = true; + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, + 0); + } +} + +int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto, + u16 vid) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + int err = 0; + + mutex_lock(&priv->state_lock); + + set_bit(vid, priv->vlan.active_vlans); + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, + vid); + + mutex_unlock(&priv->state_lock); + + return err; +} + +int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto, + u16 vid) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + mutex_lock(&priv->state_lock); + + clear_bit(vid, priv->vlan.active_vlans); + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid); + + mutex_unlock(&priv->state_lock); + + return 0; +} + +int mlx5e_add_all_vlan_rules(struct mlx5e_priv *priv) +{ + u16 vid; + int err; + + for_each_set_bit(vid, priv->vlan.active_vlans, VLAN_N_VID) { + err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, + vid); + if (err) + return err; + } + + err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0); + if (err) + return err; + + if (priv->vlan.filter_disabled) { + err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, + 0); + if (err) + return err; + } + + return 0; +} + +void mlx5e_del_all_vlan_rules(struct mlx5e_priv *priv) +{ + u16 vid; + + if (priv->vlan.filter_disabled) + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0); + + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0); + + for_each_set_bit(vid, priv->vlan.active_vlans, VLAN_N_VID) + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid); +} + +#define mlx5e_for_each_hash_node(hn, tmp, hash, i) \ + for (i = 0; i < MLX5E_ETH_ADDR_HASH_SIZE; i++) \ + hlist_for_each_entry_safe(hn, tmp, &hash[i], hlist) + +static void mlx5e_execute_action(struct mlx5e_priv *priv, + struct mlx5e_eth_addr_hash_node *hn) +{ + switch (hn->action) { + case MLX5E_ACTION_ADD: + mlx5e_add_eth_addr_rule(priv, &hn->ai, MLX5E_FULLMATCH); + hn->action = MLX5E_ACTION_NONE; + break; + + case MLX5E_ACTION_DEL: + mlx5e_del_eth_addr_from_flow_table(priv, &hn->ai); + mlx5e_del_eth_addr_from_hash(hn); + break; + } +} + +static void mlx5e_sync_netdev_addr(struct mlx5e_priv *priv) +{ + struct net_device *netdev = priv->netdev; + struct netdev_hw_addr *ha; + + netif_addr_lock_bh(netdev); + + mlx5e_add_eth_addr_to_hash(priv->eth_addr.netdev_uc, + priv->netdev->dev_addr); + + netdev_for_each_uc_addr(ha, netdev) + mlx5e_add_eth_addr_to_hash(priv->eth_addr.netdev_uc, ha->addr); + + netdev_for_each_mc_addr(ha, netdev) + mlx5e_add_eth_addr_to_hash(priv->eth_addr.netdev_mc, ha->addr); + + netif_addr_unlock_bh(netdev); +} + +static void mlx5e_apply_netdev_addr(struct mlx5e_priv *priv) +{ + struct mlx5e_eth_addr_hash_node *hn; + struct hlist_node *tmp; + int i; + + mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_uc, i) + mlx5e_execute_action(priv, hn); + + mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_mc, i) + mlx5e_execute_action(priv, hn); +} + +static void mlx5e_handle_netdev_addr(struct mlx5e_priv *priv) +{ + struct mlx5e_eth_addr_hash_node *hn; + struct hlist_node *tmp; + int i; + + mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_uc, i) + hn->action = MLX5E_ACTION_DEL; + mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_mc, i) + hn->action = MLX5E_ACTION_DEL; + + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + mlx5e_sync_netdev_addr(priv); + + mlx5e_apply_netdev_addr(priv); +} + +void mlx5e_set_rx_mode_core(struct mlx5e_priv *priv) +{ + struct mlx5e_eth_addr_db *ea = &priv->eth_addr; + struct net_device *ndev = priv->netdev; + + bool rx_mode_enable = test_bit(MLX5E_STATE_OPENED, &priv->state); + bool promisc_enabled = rx_mode_enable && (ndev->flags & IFF_PROMISC); + bool allmulti_enabled = rx_mode_enable && (ndev->flags & IFF_ALLMULTI); + bool broadcast_enabled = rx_mode_enable; + + bool enable_promisc = !ea->promisc_enabled && promisc_enabled; + bool disable_promisc = ea->promisc_enabled && !promisc_enabled; + bool enable_allmulti = !ea->allmulti_enabled && allmulti_enabled; + bool disable_allmulti = ea->allmulti_enabled && !allmulti_enabled; + bool enable_broadcast = !ea->broadcast_enabled && broadcast_enabled; + bool disable_broadcast = ea->broadcast_enabled && !broadcast_enabled; + + if (enable_promisc) + mlx5e_add_eth_addr_rule(priv, &ea->promisc, MLX5E_PROMISC); + if (enable_allmulti) + mlx5e_add_eth_addr_rule(priv, &ea->allmulti, MLX5E_ALLMULTI); + if (enable_broadcast) + mlx5e_add_eth_addr_rule(priv, &ea->broadcast, MLX5E_FULLMATCH); + + mlx5e_handle_netdev_addr(priv); + + if (disable_broadcast) + mlx5e_del_eth_addr_from_flow_table(priv, &ea->broadcast); + if (disable_allmulti) + mlx5e_del_eth_addr_from_flow_table(priv, &ea->allmulti); + if (disable_promisc) + mlx5e_del_eth_addr_from_flow_table(priv, &ea->promisc); + + ea->promisc_enabled = promisc_enabled; + ea->allmulti_enabled = allmulti_enabled; + ea->broadcast_enabled = broadcast_enabled; +} + +void mlx5e_set_rx_mode_work(struct work_struct *work) +{ + struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv, + set_rx_mode_work); + + mutex_lock(&priv->state_lock); + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + mlx5e_set_rx_mode_core(priv); + mutex_unlock(&priv->state_lock); +} + +void mlx5e_init_eth_addr(struct mlx5e_priv *priv) +{ + ether_addr_copy(priv->eth_addr.broadcast.addr, priv->netdev->broadcast); +} + +static int mlx5e_create_main_flow_table(struct mlx5e_priv *priv) +{ + struct mlx5_flow_table_group *g; + u8 *dmac; + + g = kcalloc(9, sizeof(*g), GFP_KERNEL); + + g[0].log_sz = 2; + g[0].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, g[0].match_criteria, + outer_headers.ethertype); + MLX5_SET_TO_ONES(fte_match_param, g[0].match_criteria, + outer_headers.ip_protocol); + + g[1].log_sz = 1; + g[1].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, g[1].match_criteria, + outer_headers.ethertype); + + g[2].log_sz = 0; + + g[3].log_sz = 14; + g[3].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + dmac = MLX5_ADDR_OF(fte_match_param, g[3].match_criteria, + outer_headers.dmac_47_16); + memset(dmac, 0xff, ETH_ALEN); + MLX5_SET_TO_ONES(fte_match_param, g[3].match_criteria, + outer_headers.ethertype); + MLX5_SET_TO_ONES(fte_match_param, g[3].match_criteria, + outer_headers.ip_protocol); + + g[4].log_sz = 13; + g[4].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + dmac = MLX5_ADDR_OF(fte_match_param, g[4].match_criteria, + outer_headers.dmac_47_16); + memset(dmac, 0xff, ETH_ALEN); + MLX5_SET_TO_ONES(fte_match_param, g[4].match_criteria, + outer_headers.ethertype); + + g[5].log_sz = 11; + g[5].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + dmac = MLX5_ADDR_OF(fte_match_param, g[5].match_criteria, + outer_headers.dmac_47_16); + memset(dmac, 0xff, ETH_ALEN); + + g[6].log_sz = 2; + g[6].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + dmac = MLX5_ADDR_OF(fte_match_param, g[6].match_criteria, + outer_headers.dmac_47_16); + dmac[0] = 0x01; + MLX5_SET_TO_ONES(fte_match_param, g[6].match_criteria, + outer_headers.ethertype); + MLX5_SET_TO_ONES(fte_match_param, g[6].match_criteria, + outer_headers.ip_protocol); + + g[7].log_sz = 1; + g[7].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + dmac = MLX5_ADDR_OF(fte_match_param, g[7].match_criteria, + outer_headers.dmac_47_16); + dmac[0] = 0x01; + MLX5_SET_TO_ONES(fte_match_param, g[7].match_criteria, + outer_headers.ethertype); + + g[8].log_sz = 0; + g[8].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + dmac = MLX5_ADDR_OF(fte_match_param, g[8].match_criteria, + outer_headers.dmac_47_16); + dmac[0] = 0x01; + priv->ft.main = mlx5_create_flow_table(priv->mdev, 1, + MLX5_FLOW_TABLE_TYPE_NIC_RCV, + 9, g); + kfree(g); + + return priv->ft.main ? 0 : -ENOMEM; +} + +static void mlx5e_destroy_main_flow_table(struct mlx5e_priv *priv) +{ + mlx5_destroy_flow_table(priv->ft.main); +} + +static int mlx5e_create_vlan_flow_table(struct mlx5e_priv *priv) +{ + struct mlx5_flow_table_group *g; + + g = kcalloc(2, sizeof(*g), GFP_KERNEL); + if (!g) + return -ENOMEM; + + g[0].log_sz = 12; + g[0].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, g[0].match_criteria, + outer_headers.vlan_tag); + MLX5_SET_TO_ONES(fte_match_param, g[0].match_criteria, + outer_headers.first_vid); + + /* untagged + any vlan id */ + g[1].log_sz = 1; + g[1].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, g[1].match_criteria, + outer_headers.vlan_tag); + + priv->ft.vlan = mlx5_create_flow_table(priv->mdev, 0, + MLX5_FLOW_TABLE_TYPE_NIC_RCV, + 2, g); + + kfree(g); + return priv->ft.vlan ? 0 : -ENOMEM; +} + +static void mlx5e_destroy_vlan_flow_table(struct mlx5e_priv *priv) +{ + mlx5_destroy_flow_table(priv->ft.vlan); +} + +int mlx5e_open_flow_table(struct mlx5e_priv *priv) +{ + int err; + + err = mlx5e_create_main_flow_table(priv); + if (err) + return err; + + err = mlx5e_create_vlan_flow_table(priv); + if (err) + goto err_destroy_main_flow_table; + + return 0; + +err_destroy_main_flow_table: + mlx5e_destroy_main_flow_table(priv); + + return err; +} + +void mlx5e_close_flow_table(struct mlx5e_priv *priv) +{ + mlx5e_destroy_vlan_flow_table(priv); + mlx5e_destroy_main_flow_table(priv); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c new file mode 100644 index 000000000000..eee829d119f9 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -0,0 +1,1899 @@ +/* + * Copyright (c) 2015, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include "en.h" + +struct mlx5e_rq_param { + u32 rqc[MLX5_ST_SZ_DW(rqc)]; + struct mlx5_wq_param wq; +}; + +struct mlx5e_sq_param { + u32 sqc[MLX5_ST_SZ_DW(sqc)]; + struct mlx5_wq_param wq; +}; + +struct mlx5e_cq_param { + u32 cqc[MLX5_ST_SZ_DW(cqc)]; + struct mlx5_wq_param wq; + u16 eq_ix; +}; + +struct mlx5e_channel_param { + struct mlx5e_rq_param rq; + struct mlx5e_sq_param sq; + struct mlx5e_cq_param rx_cq; + struct mlx5e_cq_param tx_cq; +}; + +static void mlx5e_update_carrier(struct mlx5e_priv *priv) +{ + struct mlx5_core_dev *mdev = priv->mdev; + u8 port_state; + + port_state = mlx5_query_vport_state(mdev, + MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT); + + if (port_state == VPORT_STATE_UP) + netif_carrier_on(priv->netdev); + else + netif_carrier_off(priv->netdev); +} + +static void mlx5e_update_carrier_work(struct work_struct *work) +{ + struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv, + update_carrier_work); + + mutex_lock(&priv->state_lock); + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) + mlx5e_update_carrier(priv); + mutex_unlock(&priv->state_lock); +} + +void mlx5e_update_stats(struct mlx5e_priv *priv) +{ + struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5e_vport_stats *s = &priv->stats.vport; + struct mlx5e_rq_stats *rq_stats; + struct mlx5e_sq_stats *sq_stats; + u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)]; + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out); + u64 tx_offload_none; + int i, j; + + out = mlx5_vzalloc(outlen); + if (!out) + return; + + /* Collect firts the SW counters and then HW for consistency */ + s->tso_packets = 0; + s->tso_bytes = 0; + s->tx_queue_stopped = 0; + s->tx_queue_wake = 0; + s->tx_queue_dropped = 0; + tx_offload_none = 0; + s->lro_packets = 0; + s->lro_bytes = 0; + s->rx_csum_none = 0; + s->rx_wqe_err = 0; + for (i = 0; i < priv->params.num_channels; i++) { + rq_stats = &priv->channel[i]->rq.stats; + + s->lro_packets += rq_stats->lro_packets; + s->lro_bytes += rq_stats->lro_bytes; + s->rx_csum_none += rq_stats->csum_none; + s->rx_wqe_err += rq_stats->wqe_err; + + for (j = 0; j < priv->num_tc; j++) { + sq_stats = &priv->channel[i]->sq[j].stats; + + s->tso_packets += sq_stats->tso_packets; + s->tso_bytes += sq_stats->tso_bytes; + s->tx_queue_stopped += sq_stats->stopped; + s->tx_queue_wake += sq_stats->wake; + s->tx_queue_dropped += sq_stats->dropped; + tx_offload_none += sq_stats->csum_offload_none; + } + } + + /* HW counters */ + memset(in, 0, sizeof(in)); + + MLX5_SET(query_vport_counter_in, in, opcode, + MLX5_CMD_OP_QUERY_VPORT_COUNTER); + MLX5_SET(query_vport_counter_in, in, op_mod, 0); + MLX5_SET(query_vport_counter_in, in, other_vport, 0); + + memset(out, 0, outlen); + + if (mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen)) + goto free_out; + +#define MLX5_GET_CTR(p, x) \ + MLX5_GET64(query_vport_counter_out, p, x) + + s->rx_error_packets = + MLX5_GET_CTR(out, received_errors.packets); + s->rx_error_bytes = + MLX5_GET_CTR(out, received_errors.octets); + s->tx_error_packets = + MLX5_GET_CTR(out, transmit_errors.packets); + s->tx_error_bytes = + MLX5_GET_CTR(out, transmit_errors.octets); + + s->rx_unicast_packets = + MLX5_GET_CTR(out, received_eth_unicast.packets); + s->rx_unicast_bytes = + MLX5_GET_CTR(out, received_eth_unicast.octets); + s->tx_unicast_packets = + MLX5_GET_CTR(out, transmitted_eth_unicast.packets); + s->tx_unicast_bytes = + MLX5_GET_CTR(out, transmitted_eth_unicast.octets); + + s->rx_multicast_packets = + MLX5_GET_CTR(out, received_eth_multicast.packets); + s->rx_multicast_bytes = + MLX5_GET_CTR(out, received_eth_multicast.octets); + s->tx_multicast_packets = + MLX5_GET_CTR(out, transmitted_eth_multicast.packets); + s->tx_multicast_bytes = + MLX5_GET_CTR(out, transmitted_eth_multicast.octets); + + s->rx_broadcast_packets = + MLX5_GET_CTR(out, received_eth_broadcast.packets); + s->rx_broadcast_bytes = + MLX5_GET_CTR(out, received_eth_broadcast.octets); + s->tx_broadcast_packets = + MLX5_GET_CTR(out, transmitted_eth_broadcast.packets); + s->tx_broadcast_bytes = + MLX5_GET_CTR(out, transmitted_eth_broadcast.octets); + + s->rx_packets = + s->rx_unicast_packets + + s->rx_multicast_packets + + s->rx_broadcast_packets; + s->rx_bytes = + s->rx_unicast_bytes + + s->rx_multicast_bytes + + s->rx_broadcast_bytes; + s->tx_packets = + s->tx_unicast_packets + + s->tx_multicast_packets + + s->tx_broadcast_packets; + s->tx_bytes = + s->tx_unicast_bytes + + s->tx_multicast_bytes + + s->tx_broadcast_bytes; + + /* Update calculated offload counters */ + s->tx_csum_offload = s->tx_packets - tx_offload_none; + s->rx_csum_good = s->rx_packets - s->rx_csum_none; + +free_out: + kvfree(out); +} + +static void mlx5e_update_stats_work(struct work_struct *work) +{ + struct delayed_work *dwork = to_delayed_work(work); + struct mlx5e_priv *priv = container_of(dwork, struct mlx5e_priv, + update_stats_work); + mutex_lock(&priv->state_lock); + if (test_bit(MLX5E_STATE_OPENED, &priv->state)) { + mlx5e_update_stats(priv); + schedule_delayed_work(dwork, + msecs_to_jiffies( + MLX5E_UPDATE_STATS_INTERVAL)); + } + mutex_unlock(&priv->state_lock); +} + +static void __mlx5e_async_event(struct mlx5e_priv *priv, + enum mlx5_dev_event event) +{ + switch (event) { + case MLX5_DEV_EVENT_PORT_UP: + case MLX5_DEV_EVENT_PORT_DOWN: + schedule_work(&priv->update_carrier_work); + break; + + default: + break; + } +} + +static void mlx5e_async_event(struct mlx5_core_dev *mdev, void *vpriv, + enum mlx5_dev_event event, unsigned long param) +{ + struct mlx5e_priv *priv = vpriv; + + spin_lock(&priv->async_events_spinlock); + if (test_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state)) + __mlx5e_async_event(priv, event); + spin_unlock(&priv->async_events_spinlock); +} + +static void mlx5e_enable_async_events(struct mlx5e_priv *priv) +{ + set_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state); +} + +static void mlx5e_disable_async_events(struct mlx5e_priv *priv) +{ + spin_lock_irq(&priv->async_events_spinlock); + clear_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state); + spin_unlock_irq(&priv->async_events_spinlock); +} + +static void mlx5e_send_nop(struct mlx5e_sq *sq) +{ + struct mlx5_wq_cyc *wq = &sq->wq; + + u16 pi = sq->pc & wq->sz_m1; + struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(wq, pi); + + struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl; + + memset(cseg, 0, sizeof(*cseg)); + + cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_NOP); + cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | 0x01); + cseg->fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE; + + sq->skb[pi] = NULL; + sq->pc++; + mlx5e_tx_notify_hw(sq, wqe); +} + +static int mlx5e_create_rq(struct mlx5e_channel *c, + struct mlx5e_rq_param *param, + struct mlx5e_rq *rq) +{ + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + void *rqc = param->rqc; + void *rqc_wq = MLX5_ADDR_OF(rqc, rqc, wq); + int wq_sz; + int err; + int i; + + err = mlx5_wq_ll_create(mdev, ¶m->wq, rqc_wq, &rq->wq, + &rq->wq_ctrl); + if (err) + return err; + + rq->wq.db = &rq->wq.db[MLX5_RCV_DBR]; + + wq_sz = mlx5_wq_ll_get_size(&rq->wq); + rq->skb = kzalloc_node(wq_sz * sizeof(*rq->skb), GFP_KERNEL, + cpu_to_node(c->cpu)); + if (!rq->skb) { + err = -ENOMEM; + goto err_rq_wq_destroy; + } + + rq->wqe_sz = (priv->params.lro_en) ? priv->params.lro_wqe_sz : + priv->netdev->mtu + ETH_HLEN + VLAN_HLEN; + + for (i = 0; i < wq_sz; i++) { + struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(&rq->wq, i); + + wqe->data.lkey = c->mkey_be; + wqe->data.byte_count = cpu_to_be32(rq->wqe_sz); + } + + rq->pdev = c->pdev; + rq->netdev = c->netdev; + rq->channel = c; + rq->ix = c->ix; + + return 0; + +err_rq_wq_destroy: + mlx5_wq_destroy(&rq->wq_ctrl); + + return err; +} + +static void mlx5e_destroy_rq(struct mlx5e_rq *rq) +{ + kfree(rq->skb); + mlx5_wq_destroy(&rq->wq_ctrl); +} + +static int mlx5e_enable_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param) +{ + struct mlx5e_channel *c = rq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + void *in; + void *rqc; + void *wq; + int inlen; + int err; + + inlen = MLX5_ST_SZ_BYTES(create_rq_in) + + sizeof(u64) * rq->wq_ctrl.buf.npages; + in = mlx5_vzalloc(inlen); + if (!in) + return -ENOMEM; + + rqc = MLX5_ADDR_OF(create_rq_in, in, ctx); + wq = MLX5_ADDR_OF(rqc, rqc, wq); + + memcpy(rqc, param->rqc, sizeof(param->rqc)); + + MLX5_SET(rqc, rqc, cqn, c->rq.cq.mcq.cqn); + MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RST); + MLX5_SET(rqc, rqc, flush_in_error_en, 1); + MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_LINKED_LIST); + MLX5_SET(wq, wq, log_wq_pg_sz, rq->wq_ctrl.buf.page_shift - + PAGE_SHIFT); + MLX5_SET64(wq, wq, dbr_addr, rq->wq_ctrl.db.dma); + + mlx5_fill_page_array(&rq->wq_ctrl.buf, + (__be64 *)MLX5_ADDR_OF(wq, wq, pas)); + + err = mlx5_create_rq(mdev, in, inlen, &rq->rqn); + + kvfree(in); + + return err; +} + +static int mlx5e_modify_rq(struct mlx5e_rq *rq, int curr_state, int next_state) +{ + struct mlx5e_channel *c = rq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + void *in; + void *rqc; + int inlen; + int err; + + inlen = MLX5_ST_SZ_BYTES(modify_rq_in); + in = mlx5_vzalloc(inlen); + if (!in) + return -ENOMEM; + + rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx); + + MLX5_SET(modify_rq_in, in, rq_state, curr_state); + MLX5_SET(rqc, rqc, state, next_state); + + err = mlx5_modify_rq(mdev, rq->rqn, in, inlen); + + kvfree(in); + + return err; +} + +static void mlx5e_disable_rq(struct mlx5e_rq *rq) +{ + struct mlx5e_channel *c = rq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + mlx5_destroy_rq(mdev, rq->rqn); +} + +static int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq) +{ + struct mlx5e_channel *c = rq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_wq_ll *wq = &rq->wq; + int i; + + for (i = 0; i < 1000; i++) { + if (wq->cur_sz >= priv->params.min_rx_wqes) + return 0; + + msleep(20); + } + + return -ETIMEDOUT; +} + +static int mlx5e_open_rq(struct mlx5e_channel *c, + struct mlx5e_rq_param *param, + struct mlx5e_rq *rq) +{ + int err; + + err = mlx5e_create_rq(c, param, rq); + if (err) + return err; + + err = mlx5e_enable_rq(rq, param); + if (err) + goto err_destroy_rq; + + err = mlx5e_modify_rq(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY); + if (err) + goto err_disable_rq; + + set_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state); + mlx5e_send_nop(&c->sq[0]); /* trigger mlx5e_post_rx_wqes() */ + + return 0; + +err_disable_rq: + mlx5e_disable_rq(rq); +err_destroy_rq: + mlx5e_destroy_rq(rq); + + return err; +} + +static void mlx5e_close_rq(struct mlx5e_rq *rq) +{ + clear_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state); + napi_synchronize(&rq->channel->napi); /* prevent mlx5e_post_rx_wqes */ + + mlx5e_modify_rq(rq, MLX5_RQC_STATE_RDY, MLX5_RQC_STATE_ERR); + while (!mlx5_wq_ll_is_empty(&rq->wq)) + msleep(20); + + /* avoid destroying rq before mlx5e_poll_rx_cq() is done with it */ + napi_synchronize(&rq->channel->napi); + + mlx5e_disable_rq(rq); + mlx5e_destroy_rq(rq); +} + +static void mlx5e_free_sq_db(struct mlx5e_sq *sq) +{ + kfree(sq->dma_fifo); + kfree(sq->skb); +} + +static int mlx5e_alloc_sq_db(struct mlx5e_sq *sq, int numa) +{ + int wq_sz = mlx5_wq_cyc_get_size(&sq->wq); + int df_sz = wq_sz * MLX5_SEND_WQEBB_NUM_DS; + + sq->skb = kzalloc_node(wq_sz * sizeof(*sq->skb), GFP_KERNEL, numa); + sq->dma_fifo = kzalloc_node(df_sz * sizeof(*sq->dma_fifo), GFP_KERNEL, + numa); + + if (!sq->skb || !sq->dma_fifo) { + mlx5e_free_sq_db(sq); + return -ENOMEM; + } + + sq->dma_fifo_mask = df_sz - 1; + + return 0; +} + +static int mlx5e_create_sq(struct mlx5e_channel *c, + int tc, + struct mlx5e_sq_param *param, + struct mlx5e_sq *sq) +{ + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + void *sqc = param->sqc; + void *sqc_wq = MLX5_ADDR_OF(sqc, sqc, wq); + int err; + + err = mlx5_alloc_map_uar(mdev, &sq->uar); + if (err) + return err; + + err = mlx5_wq_cyc_create(mdev, ¶m->wq, sqc_wq, &sq->wq, + &sq->wq_ctrl); + if (err) + goto err_unmap_free_uar; + + sq->wq.db = &sq->wq.db[MLX5_SND_DBR]; + sq->uar_map = sq->uar.map; + sq->bf_buf_size = (1 << MLX5_CAP_GEN(mdev, log_bf_reg_size)) / 2; + + if (mlx5e_alloc_sq_db(sq, cpu_to_node(c->cpu))) + goto err_sq_wq_destroy; + + sq->txq = netdev_get_tx_queue(priv->netdev, + c->ix + tc * priv->params.num_channels); + + sq->pdev = c->pdev; + sq->mkey_be = c->mkey_be; + sq->channel = c; + sq->tc = tc; + + return 0; + +err_sq_wq_destroy: + mlx5_wq_destroy(&sq->wq_ctrl); + +err_unmap_free_uar: + mlx5_unmap_free_uar(mdev, &sq->uar); + + return err; +} + +static void mlx5e_destroy_sq(struct mlx5e_sq *sq) +{ + struct mlx5e_channel *c = sq->channel; + struct mlx5e_priv *priv = c->priv; + + mlx5e_free_sq_db(sq); + mlx5_wq_destroy(&sq->wq_ctrl); + mlx5_unmap_free_uar(priv->mdev, &sq->uar); +} + +static int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param) +{ + struct mlx5e_channel *c = sq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + void *in; + void *sqc; + void *wq; + int inlen; + int err; + + inlen = MLX5_ST_SZ_BYTES(create_sq_in) + + sizeof(u64) * sq->wq_ctrl.buf.npages; + in = mlx5_vzalloc(inlen); + if (!in) + return -ENOMEM; + + sqc = MLX5_ADDR_OF(create_sq_in, in, ctx); + wq = MLX5_ADDR_OF(sqc, sqc, wq); + + memcpy(sqc, param->sqc, sizeof(param->sqc)); + + MLX5_SET(sqc, sqc, user_index, sq->tc); + MLX5_SET(sqc, sqc, tis_num_0, priv->tisn[sq->tc]); + MLX5_SET(sqc, sqc, cqn, c->sq[sq->tc].cq.mcq.cqn); + MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST); + MLX5_SET(sqc, sqc, tis_lst_sz, 1); + MLX5_SET(sqc, sqc, flush_in_error_en, 1); + + MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC); + MLX5_SET(wq, wq, uar_page, sq->uar.index); + MLX5_SET(wq, wq, log_wq_pg_sz, sq->wq_ctrl.buf.page_shift - + PAGE_SHIFT); + MLX5_SET64(wq, wq, dbr_addr, sq->wq_ctrl.db.dma); + + mlx5_fill_page_array(&sq->wq_ctrl.buf, + (__be64 *)MLX5_ADDR_OF(wq, wq, pas)); + + err = mlx5_create_sq(mdev, in, inlen, &sq->sqn); + + kvfree(in); + + return err; +} + +static int mlx5e_modify_sq(struct mlx5e_sq *sq, int curr_state, int next_state) +{ + struct mlx5e_channel *c = sq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + void *in; + void *sqc; + int inlen; + int err; + + inlen = MLX5_ST_SZ_BYTES(modify_sq_in); + in = mlx5_vzalloc(inlen); + if (!in) + return -ENOMEM; + + sqc = MLX5_ADDR_OF(modify_sq_in, in, ctx); + + MLX5_SET(modify_sq_in, in, sq_state, curr_state); + MLX5_SET(sqc, sqc, state, next_state); + + err = mlx5_modify_sq(mdev, sq->sqn, in, inlen); + + kvfree(in); + + return err; +} + +static void mlx5e_disable_sq(struct mlx5e_sq *sq) +{ + struct mlx5e_channel *c = sq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + mlx5_destroy_sq(mdev, sq->sqn); +} + +static int mlx5e_open_sq(struct mlx5e_channel *c, + int tc, + struct mlx5e_sq_param *param, + struct mlx5e_sq *sq) +{ + int err; + + err = mlx5e_create_sq(c, tc, param, sq); + if (err) + return err; + + err = mlx5e_enable_sq(sq, param); + if (err) + goto err_destroy_sq; + + err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RST, MLX5_SQC_STATE_RDY); + if (err) + goto err_disable_sq; + + set_bit(MLX5E_SQ_STATE_WAKE_TXQ_ENABLE, &sq->state); + netdev_tx_reset_queue(sq->txq); + netif_tx_start_queue(sq->txq); + + return 0; + +err_disable_sq: + mlx5e_disable_sq(sq); +err_destroy_sq: + mlx5e_destroy_sq(sq); + + return err; +} + +static inline void netif_tx_disable_queue(struct netdev_queue *txq) +{ + __netif_tx_lock_bh(txq); + netif_tx_stop_queue(txq); + __netif_tx_unlock_bh(txq); +} + +static void mlx5e_close_sq(struct mlx5e_sq *sq) +{ + clear_bit(MLX5E_SQ_STATE_WAKE_TXQ_ENABLE, &sq->state); + napi_synchronize(&sq->channel->napi); /* prevent netif_tx_wake_queue */ + netif_tx_disable_queue(sq->txq); + + /* ensure hw is notified of all pending wqes */ + if (mlx5e_sq_has_room_for(sq, 1)) + mlx5e_send_nop(sq); + + mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY, MLX5_SQC_STATE_ERR); + while (sq->cc != sq->pc) /* wait till sq is empty */ + msleep(20); + + /* avoid destroying sq before mlx5e_poll_tx_cq() is done with it */ + napi_synchronize(&sq->channel->napi); + + mlx5e_disable_sq(sq); + mlx5e_destroy_sq(sq); +} + +static int mlx5e_create_cq(struct mlx5e_channel *c, + struct mlx5e_cq_param *param, + struct mlx5e_cq *cq) +{ + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5_core_cq *mcq = &cq->mcq; + int eqn_not_used; + int irqn; + int err; + u32 i; + + param->wq.numa = cpu_to_node(c->cpu); + param->eq_ix = c->ix; + + err = mlx5_cqwq_create(mdev, ¶m->wq, param->cqc, &cq->wq, + &cq->wq_ctrl); + if (err) + return err; + + mlx5_vector2eqn(mdev, param->eq_ix, &eqn_not_used, &irqn); + + cq->napi = &c->napi; + + mcq->cqe_sz = 64; + mcq->set_ci_db = cq->wq_ctrl.db.db; + mcq->arm_db = cq->wq_ctrl.db.db + 1; + *mcq->set_ci_db = 0; + *mcq->arm_db = 0; + mcq->vector = param->eq_ix; + mcq->comp = mlx5e_completion_event; + mcq->event = mlx5e_cq_error_event; + mcq->irqn = irqn; + mcq->uar = &priv->cq_uar; + + for (i = 0; i < mlx5_cqwq_get_size(&cq->wq); i++) { + struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, i); + + cqe->op_own = 0xf1; + } + + cq->channel = c; + + return 0; +} + +static void mlx5e_destroy_cq(struct mlx5e_cq *cq) +{ + mlx5_wq_destroy(&cq->wq_ctrl); +} + +static int mlx5e_enable_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param) +{ + struct mlx5e_channel *c = cq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5_core_cq *mcq = &cq->mcq; + + void *in; + void *cqc; + int inlen; + int irqn_not_used; + int eqn; + int err; + + inlen = MLX5_ST_SZ_BYTES(create_cq_in) + + sizeof(u64) * cq->wq_ctrl.buf.npages; + in = mlx5_vzalloc(inlen); + if (!in) + return -ENOMEM; + + cqc = MLX5_ADDR_OF(create_cq_in, in, cq_context); + + memcpy(cqc, param->cqc, sizeof(param->cqc)); + + mlx5_fill_page_array(&cq->wq_ctrl.buf, + (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas)); + + mlx5_vector2eqn(mdev, param->eq_ix, &eqn, &irqn_not_used); + + MLX5_SET(cqc, cqc, c_eqn, eqn); + MLX5_SET(cqc, cqc, uar_page, mcq->uar->index); + MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift - + PAGE_SHIFT); + MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma); + + err = mlx5_core_create_cq(mdev, mcq, in, inlen); + + kvfree(in); + + if (err) + return err; + + mlx5e_cq_arm(cq); + + return 0; +} + +static void mlx5e_disable_cq(struct mlx5e_cq *cq) +{ + struct mlx5e_channel *c = cq->channel; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + mlx5_core_destroy_cq(mdev, &cq->mcq); +} + +static int mlx5e_open_cq(struct mlx5e_channel *c, + struct mlx5e_cq_param *param, + struct mlx5e_cq *cq, + u16 moderation_usecs, + u16 moderation_frames) +{ + int err; + struct mlx5e_priv *priv = c->priv; + struct mlx5_core_dev *mdev = priv->mdev; + + err = mlx5e_create_cq(c, param, cq); + if (err) + return err; + + err = mlx5e_enable_cq(cq, param); + if (err) + goto err_destroy_cq; + + err = mlx5_core_modify_cq_moderation(mdev, &cq->mcq, + moderation_usecs, + moderation_frames); + if (err) + goto err_destroy_cq; + + return 0; + +err_destroy_cq: + mlx5e_destroy_cq(cq); + + return err; +} + +static void mlx5e_close_cq(struct mlx5e_cq *cq) +{ + mlx5e_disable_cq(cq); + mlx5e_destroy_cq(cq); +} + +static int mlx5e_get_cpu(struct mlx5e_priv *priv, int ix) +{ + return cpumask_first(priv->mdev->priv.irq_info[ix].mask); +} + +static int mlx5e_open_tx_cqs(struct mlx5e_channel *c, + struct mlx5e_channel_param *cparam) +{ + struct mlx5e_priv *priv = c->priv; + int err; + int tc; + + for (tc = 0; tc < c->num_tc; tc++) { + err = mlx5e_open_cq(c, &cparam->tx_cq, &c->sq[tc].cq, + priv->params.tx_cq_moderation_usec, + priv->params.tx_cq_moderation_pkts); + if (err) + goto err_close_tx_cqs; + + c->sq[tc].cq.sqrq = &c->sq[tc]; + } + + return 0; + +err_close_tx_cqs: + for (tc--; tc >= 0; tc--) + mlx5e_close_cq(&c->sq[tc].cq); + + return err; +} + +static void mlx5e_close_tx_cqs(struct mlx5e_channel *c) +{ + int tc; + + for (tc = 0; tc < c->num_tc; tc++) + mlx5e_close_cq(&c->sq[tc].cq); +} + +static int mlx5e_open_sqs(struct mlx5e_channel *c, + struct mlx5e_channel_param *cparam) +{ + int err; + int tc; + + for (tc = 0; tc < c->num_tc; tc++) { + err = mlx5e_open_sq(c, tc, &cparam->sq, &c->sq[tc]); + if (err) + goto err_close_sqs; + } + + return 0; + +err_close_sqs: + for (tc--; tc >= 0; tc--) + mlx5e_close_sq(&c->sq[tc]); + + return err; +} + +static void mlx5e_close_sqs(struct mlx5e_channel *c) +{ + int tc; + + for (tc = 0; tc < c->num_tc; tc++) + mlx5e_close_sq(&c->sq[tc]); +} + +static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, + struct mlx5e_channel_param *cparam, + struct mlx5e_channel **cp) +{ + struct net_device *netdev = priv->netdev; + int cpu = mlx5e_get_cpu(priv, ix); + struct mlx5e_channel *c; + int err; + + c = kzalloc_node(sizeof(*c), GFP_KERNEL, cpu_to_node(cpu)); + if (!c) + return -ENOMEM; + + c->priv = priv; + c->ix = ix; + c->cpu = cpu; + c->pdev = &priv->mdev->pdev->dev; + c->netdev = priv->netdev; + c->mkey_be = cpu_to_be32(priv->mr.key); + c->num_tc = priv->num_tc; + + netif_napi_add(netdev, &c->napi, mlx5e_napi_poll, 64); + + err = mlx5e_open_tx_cqs(c, cparam); + if (err) + goto err_napi_del; + + err = mlx5e_open_cq(c, &cparam->rx_cq, &c->rq.cq, + priv->params.rx_cq_moderation_usec, + priv->params.rx_cq_moderation_pkts); + if (err) + goto err_close_tx_cqs; + c->rq.cq.sqrq = &c->rq; + + napi_enable(&c->napi); + + err = mlx5e_open_sqs(c, cparam); + if (err) + goto err_disable_napi; + + err = mlx5e_open_rq(c, &cparam->rq, &c->rq); + if (err) + goto err_close_sqs; + + netif_set_xps_queue(netdev, get_cpu_mask(c->cpu), ix); + *cp = c; + + return 0; + +err_close_sqs: + mlx5e_close_sqs(c); + +err_disable_napi: + napi_disable(&c->napi); + mlx5e_close_cq(&c->rq.cq); + +err_close_tx_cqs: + mlx5e_close_tx_cqs(c); + +err_napi_del: + netif_napi_del(&c->napi); + kfree(c); + + return err; +} + +static void mlx5e_close_channel(struct mlx5e_channel *c) +{ + mlx5e_close_rq(&c->rq); + mlx5e_close_sqs(c); + napi_disable(&c->napi); + mlx5e_close_cq(&c->rq.cq); + mlx5e_close_tx_cqs(c); + netif_napi_del(&c->napi); + kfree(c); +} + +static void mlx5e_build_rq_param(struct mlx5e_priv *priv, + struct mlx5e_rq_param *param) +{ + void *rqc = param->rqc; + void *wq = MLX5_ADDR_OF(rqc, rqc, wq); + + MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_LINKED_LIST); + MLX5_SET(wq, wq, end_padding_mode, MLX5_WQ_END_PAD_MODE_ALIGN); + MLX5_SET(wq, wq, log_wq_stride, ilog2(sizeof(struct mlx5e_rx_wqe))); + MLX5_SET(wq, wq, log_wq_sz, priv->params.log_rq_size); + MLX5_SET(wq, wq, pd, priv->pdn); + + param->wq.numa = dev_to_node(&priv->mdev->pdev->dev); + param->wq.linear = 1; +} + +static void mlx5e_build_sq_param(struct mlx5e_priv *priv, + struct mlx5e_sq_param *param) +{ + void *sqc = param->sqc; + void *wq = MLX5_ADDR_OF(sqc, sqc, wq); + + MLX5_SET(wq, wq, log_wq_sz, priv->params.log_sq_size); + MLX5_SET(wq, wq, log_wq_stride, ilog2(MLX5_SEND_WQE_BB)); + MLX5_SET(wq, wq, pd, priv->pdn); + + param->wq.numa = dev_to_node(&priv->mdev->pdev->dev); +} + +static void mlx5e_build_common_cq_param(struct mlx5e_priv *priv, + struct mlx5e_cq_param *param) +{ + void *cqc = param->cqc; + + MLX5_SET(cqc, cqc, uar_page, priv->cq_uar.index); +} + +static void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv, + struct mlx5e_cq_param *param) +{ + void *cqc = param->cqc; + + MLX5_SET(cqc, cqc, log_cq_size, priv->params.log_rq_size); + + mlx5e_build_common_cq_param(priv, param); +} + +static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv, + struct mlx5e_cq_param *param) +{ + void *cqc = param->cqc; + + MLX5_SET(cqc, cqc, log_cq_size, priv->params.log_sq_size); + + mlx5e_build_common_cq_param(priv, param); +} + +static void mlx5e_build_channel_param(struct mlx5e_priv *priv, + struct mlx5e_channel_param *cparam) +{ + memset(cparam, 0, sizeof(*cparam)); + + mlx5e_build_rq_param(priv, &cparam->rq); + mlx5e_build_sq_param(priv, &cparam->sq); + mlx5e_build_rx_cq_param(priv, &cparam->rx_cq); + mlx5e_build_tx_cq_param(priv, &cparam->tx_cq); +} + +static int mlx5e_open_channels(struct mlx5e_priv *priv) +{ + struct mlx5e_channel_param cparam; + int err; + int i; + int j; + + priv->channel = kcalloc(priv->params.num_channels, + sizeof(struct mlx5e_channel *), GFP_KERNEL); + if (!priv->channel) + return -ENOMEM; + + mlx5e_build_channel_param(priv, &cparam); + for (i = 0; i < priv->params.num_channels; i++) { + err = mlx5e_open_channel(priv, i, &cparam, &priv->channel[i]); + if (err) + goto err_close_channels; + } + + for (j = 0; j < priv->params.num_channels; j++) { + err = mlx5e_wait_for_min_rx_wqes(&priv->channel[j]->rq); + if (err) + goto err_close_channels; + } + + return 0; + +err_close_channels: + for (i--; i >= 0; i--) + mlx5e_close_channel(priv->channel[i]); + + kfree(priv->channel); + + return err; +} + +static void mlx5e_close_channels(struct mlx5e_priv *priv) +{ + int i; + + for (i = 0; i < priv->params.num_channels; i++) + mlx5e_close_channel(priv->channel[i]); + + kfree(priv->channel); +} + +static int mlx5e_open_tis(struct mlx5e_priv *priv, int tc) +{ + struct mlx5_core_dev *mdev = priv->mdev; + u32 in[MLX5_ST_SZ_DW(create_tis_in)]; + void *tisc = MLX5_ADDR_OF(create_tis_in, in, ctx); + + memset(in, 0, sizeof(in)); + + MLX5_SET(tisc, tisc, prio, tc); + + return mlx5_create_tis(mdev, in, sizeof(in), &priv->tisn[tc]); +} + +static void mlx5e_close_tis(struct mlx5e_priv *priv, int tc) +{ + mlx5_destroy_tis(priv->mdev, priv->tisn[tc]); +} + +static int mlx5e_open_tises(struct mlx5e_priv *priv) +{ + int num_tc = priv->num_tc; + int err; + int tc; + + for (tc = 0; tc < num_tc; tc++) { + err = mlx5e_open_tis(priv, tc); + if (err) + goto err_close_tises; + } + + return 0; + +err_close_tises: + for (tc--; tc >= 0; tc--) + mlx5e_close_tis(priv, tc); + + return err; +} + +static void mlx5e_close_tises(struct mlx5e_priv *priv) +{ + int num_tc = priv->num_tc; + int tc; + + for (tc = 0; tc < num_tc; tc++) + mlx5e_close_tis(priv, tc); +} + +static int mlx5e_open_rqt(struct mlx5e_priv *priv) +{ + struct mlx5_core_dev *mdev = priv->mdev; + u32 *in; + u32 out[MLX5_ST_SZ_DW(create_rqt_out)]; + void *rqtc; + int inlen; + int err; + int sz; + int i; + + sz = 1 << priv->params.rx_hash_log_tbl_sz; + + inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz; + in = mlx5_vzalloc(inlen); + if (!in) + return -ENOMEM; + + rqtc = MLX5_ADDR_OF(create_rqt_in, in, rqt_context); + + MLX5_SET(rqtc, rqtc, rqt_actual_size, sz); + MLX5_SET(rqtc, rqtc, rqt_max_size, sz); + + for (i = 0; i < sz; i++) { + int ix = i % priv->params.num_channels; + + MLX5_SET(rqtc, rqtc, rq_num[i], priv->channel[ix]->rq.rqn); + } + + MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(mdev, in, inlen, out, sizeof(out)); + if (!err) + priv->rqtn = MLX5_GET(create_rqt_out, out, rqtn); + + kvfree(in); + + return err; +} + +static void mlx5e_close_rqt(struct mlx5e_priv *priv) +{ + u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT); + MLX5_SET(destroy_rqt_in, in, rqtn, priv->rqtn); + + mlx5_cmd_exec_check_status(priv->mdev, in, sizeof(in), out, + sizeof(out)); +} + +static void mlx5e_build_tir_ctx(struct mlx5e_priv *priv, u32 *tirc, int tt) +{ + void *hfso = MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer); + +#define ROUGH_MAX_L2_L3_HDR_SZ 256 + +#define MLX5_HASH_IP (MLX5_HASH_FIELD_SEL_SRC_IP |\ + MLX5_HASH_FIELD_SEL_DST_IP) + +#define MLX5_HASH_ALL (MLX5_HASH_FIELD_SEL_SRC_IP |\ + MLX5_HASH_FIELD_SEL_DST_IP |\ + MLX5_HASH_FIELD_SEL_L4_SPORT |\ + MLX5_HASH_FIELD_SEL_L4_DPORT) + + if (priv->params.lro_en) { + MLX5_SET(tirc, tirc, lro_enable_mask, + MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO | + MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO); + MLX5_SET(tirc, tirc, lro_max_ip_payload_size, + (priv->params.lro_wqe_sz - + ROUGH_MAX_L2_L3_HDR_SZ) >> 8); + MLX5_SET(tirc, tirc, lro_timeout_period_usecs, + MLX5_CAP_ETH(priv->mdev, + lro_timer_supported_periods[3])); + } + + switch (tt) { + case MLX5E_TT_ANY: + MLX5_SET(tirc, tirc, disp_type, + MLX5_TIRC_DISP_TYPE_DIRECT); + MLX5_SET(tirc, tirc, inline_rqn, + priv->channel[0]->rq.rqn); + break; + default: + MLX5_SET(tirc, tirc, disp_type, + MLX5_TIRC_DISP_TYPE_INDIRECT); + MLX5_SET(tirc, tirc, indirect_table, + priv->rqtn); + MLX5_SET(tirc, tirc, rx_hash_fn, + MLX5_TIRC_RX_HASH_FN_HASH_TOEPLITZ); + MLX5_SET(tirc, tirc, rx_hash_symmetric, 1); + netdev_rss_key_fill(MLX5_ADDR_OF(tirc, tirc, + rx_hash_toeplitz_key), + MLX5_FLD_SZ_BYTES(tirc, + rx_hash_toeplitz_key)); + break; + } + + switch (tt) { + case MLX5E_TT_IPV4_TCP: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV4); + MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, + MLX5_L4_PROT_TYPE_TCP); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_ALL); + break; + + case MLX5E_TT_IPV6_TCP: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV6); + MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, + MLX5_L4_PROT_TYPE_TCP); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_ALL); + break; + + case MLX5E_TT_IPV4_UDP: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV4); + MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, + MLX5_L4_PROT_TYPE_UDP); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_ALL); + break; + + case MLX5E_TT_IPV6_UDP: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV6); + MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, + MLX5_L4_PROT_TYPE_UDP); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_ALL); + break; + + case MLX5E_TT_IPV4: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV4); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP); + break; + + case MLX5E_TT_IPV6: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV6); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP); + break; + } +} + +static int mlx5e_open_tir(struct mlx5e_priv *priv, int tt) +{ + struct mlx5_core_dev *mdev = priv->mdev; + u32 *in; + void *tirc; + int inlen; + int err; + + inlen = MLX5_ST_SZ_BYTES(create_tir_in); + in = mlx5_vzalloc(inlen); + if (!in) + return -ENOMEM; + + tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); + + mlx5e_build_tir_ctx(priv, tirc, tt); + + err = mlx5_create_tir(mdev, in, inlen, &priv->tirn[tt]); + + kvfree(in); + + return err; +} + +static void mlx5e_close_tir(struct mlx5e_priv *priv, int tt) +{ + mlx5_destroy_tir(priv->mdev, priv->tirn[tt]); +} + +static int mlx5e_open_tirs(struct mlx5e_priv *priv) +{ + int err; + int i; + + for (i = 0; i < MLX5E_NUM_TT; i++) { + err = mlx5e_open_tir(priv, i); + if (err) + goto err_close_tirs; + } + + return 0; + +err_close_tirs: + for (i--; i >= 0; i--) + mlx5e_close_tir(priv, i); + + return err; +} + +static void mlx5e_close_tirs(struct mlx5e_priv *priv) +{ + int i; + + for (i = 0; i < MLX5E_NUM_TT; i++) + mlx5e_close_tir(priv, i); +} + +int mlx5e_open_locked(struct net_device *netdev) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + int actual_mtu; + int num_txqs; + int err; + + num_txqs = roundup_pow_of_two(priv->params.num_channels) * + priv->params.num_tc; + netif_set_real_num_tx_queues(netdev, num_txqs); + netif_set_real_num_rx_queues(netdev, priv->params.num_channels); + + err = mlx5_set_port_mtu(mdev, netdev->mtu); + if (err) { + netdev_err(netdev, "%s: mlx5_set_port_mtu failed %d\n", + __func__, err); + return err; + } + + err = mlx5_query_port_oper_mtu(mdev, &actual_mtu); + if (err) { + netdev_err(netdev, "%s: mlx5_query_port_oper_mtu failed %d\n", + __func__, err); + return err; + } + + if (actual_mtu != netdev->mtu) + netdev_warn(netdev, "%s: Failed to set MTU to %d\n", + __func__, netdev->mtu); + + netdev->mtu = actual_mtu; + + err = mlx5e_open_tises(priv); + if (err) { + netdev_err(netdev, "%s: mlx5e_open_tises failed, %d\n", + __func__, err); + return err; + } + + err = mlx5e_open_channels(priv); + if (err) { + netdev_err(netdev, "%s: mlx5e_open_channels failed, %d\n", + __func__, err); + goto err_close_tises; + } + + err = mlx5e_open_rqt(priv); + if (err) { + netdev_err(netdev, "%s: mlx5e_open_rqt failed, %d\n", + __func__, err); + goto err_close_channels; + } + + err = mlx5e_open_tirs(priv); + if (err) { + netdev_err(netdev, "%s: mlx5e_open_tir failed, %d\n", + __func__, err); + goto err_close_rqls; + } + + err = mlx5e_open_flow_table(priv); + if (err) { + netdev_err(netdev, "%s: mlx5e_open_flow_table failed, %d\n", + __func__, err); + goto err_close_tirs; + } + + err = mlx5e_add_all_vlan_rules(priv); + if (err) { + netdev_err(netdev, "%s: mlx5e_add_all_vlan_rules failed, %d\n", + __func__, err); + goto err_close_flow_table; + } + + mlx5e_init_eth_addr(priv); + + set_bit(MLX5E_STATE_OPENED, &priv->state); + + mlx5e_update_carrier(priv); + mlx5e_set_rx_mode_core(priv); + + schedule_delayed_work(&priv->update_stats_work, 0); + return 0; + +err_close_flow_table: + mlx5e_close_flow_table(priv); + +err_close_tirs: + mlx5e_close_tirs(priv); + +err_close_rqls: + mlx5e_close_rqt(priv); + +err_close_channels: + mlx5e_close_channels(priv); + +err_close_tises: + mlx5e_close_tises(priv); + + return err; +} + +static int mlx5e_open(struct net_device *netdev) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + int err; + + mutex_lock(&priv->state_lock); + err = mlx5e_open_locked(netdev); + mutex_unlock(&priv->state_lock); + + return err; +} + +int mlx5e_close_locked(struct net_device *netdev) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + clear_bit(MLX5E_STATE_OPENED, &priv->state); + + mlx5e_set_rx_mode_core(priv); + mlx5e_del_all_vlan_rules(priv); + netif_carrier_off(priv->netdev); + mlx5e_close_flow_table(priv); + mlx5e_close_tirs(priv); + mlx5e_close_rqt(priv); + mlx5e_close_channels(priv); + mlx5e_close_tises(priv); + + return 0; +} + +static int mlx5e_close(struct net_device *netdev) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + int err; + + mutex_lock(&priv->state_lock); + err = mlx5e_close_locked(netdev); + mutex_unlock(&priv->state_lock); + + return err; +} + +int mlx5e_update_priv_params(struct mlx5e_priv *priv, + struct mlx5e_params *new_params) +{ + int err = 0; + int was_opened; + + WARN_ON(!mutex_is_locked(&priv->state_lock)); + + was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); + if (was_opened) + mlx5e_close_locked(priv->netdev); + + priv->params = *new_params; + + if (was_opened) + err = mlx5e_open_locked(priv->netdev); + + return err; +} + +static struct rtnl_link_stats64 * +mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5e_vport_stats *vstats = &priv->stats.vport; + + stats->rx_packets = vstats->rx_packets; + stats->rx_bytes = vstats->rx_bytes; + stats->tx_packets = vstats->tx_packets; + stats->tx_bytes = vstats->tx_bytes; + stats->multicast = vstats->rx_multicast_packets + + vstats->tx_multicast_packets; + stats->tx_errors = vstats->tx_error_packets; + stats->rx_errors = vstats->rx_error_packets; + stats->tx_dropped = vstats->tx_queue_dropped; + stats->rx_crc_errors = 0; + stats->rx_length_errors = 0; + + return stats; +} + +static void mlx5e_set_rx_mode(struct net_device *dev) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + schedule_work(&priv->set_rx_mode_work); +} + +static int mlx5e_set_mac(struct net_device *netdev, void *addr) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct sockaddr *saddr = addr; + + if (!is_valid_ether_addr(saddr->sa_data)) + return -EADDRNOTAVAIL; + + netif_addr_lock_bh(netdev); + ether_addr_copy(netdev->dev_addr, saddr->sa_data); + netif_addr_unlock_bh(netdev); + + schedule_work(&priv->set_rx_mode_work); + + return 0; +} + +static int mlx5e_set_features(struct net_device *netdev, + netdev_features_t features) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + netdev_features_t changes = features ^ netdev->features; + struct mlx5e_params new_params; + bool update_params = false; + + mutex_lock(&priv->state_lock); + new_params = priv->params; + + if (changes & NETIF_F_LRO) { + new_params.lro_en = !!(features & NETIF_F_LRO); + update_params = true; + } + + if (update_params) + mlx5e_update_priv_params(priv, &new_params); + + if (changes & NETIF_F_HW_VLAN_CTAG_FILTER) { + if (features & NETIF_F_HW_VLAN_CTAG_FILTER) + mlx5e_enable_vlan_filter(priv); + else + mlx5e_disable_vlan_filter(priv); + } + + mutex_unlock(&priv->state_lock); + + return 0; +} + +static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + int max_mtu; + int err = 0; + + err = mlx5_query_port_max_mtu(mdev, &max_mtu); + if (err) + return err; + + if (new_mtu > max_mtu || new_mtu < MLX5E_PARAMS_MIN_MTU) { + netdev_err(netdev, "%s: Bad MTU size, mtu must be [%d-%d]\n", + __func__, MLX5E_PARAMS_MIN_MTU, max_mtu); + return -EINVAL; + } + + mutex_lock(&priv->state_lock); + netdev->mtu = new_mtu; + err = mlx5e_update_priv_params(priv, &priv->params); + mutex_unlock(&priv->state_lock); + + return err; +} + +static struct net_device_ops mlx5e_netdev_ops = { + .ndo_open = mlx5e_open, + .ndo_stop = mlx5e_close, + .ndo_start_xmit = mlx5e_xmit, + .ndo_get_stats64 = mlx5e_get_stats, + .ndo_set_rx_mode = mlx5e_set_rx_mode, + .ndo_set_mac_address = mlx5e_set_mac, + .ndo_vlan_rx_add_vid = mlx5e_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = mlx5e_vlan_rx_kill_vid, + .ndo_set_features = mlx5e_set_features, + .ndo_change_mtu = mlx5e_change_mtu, +}; + +static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev) +{ + if (MLX5_CAP_GEN(mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH) + return -ENOTSUPP; + if (!MLX5_CAP_GEN(mdev, eth_net_offloads) || + !MLX5_CAP_GEN(mdev, nic_flow_table) || + !MLX5_CAP_ETH(mdev, csum_cap) || + !MLX5_CAP_ETH(mdev, max_lso_cap) || + !MLX5_CAP_ETH(mdev, vlan_cap) || + !MLX5_CAP_ETH(mdev, rss_ind_tbl_cap)) { + mlx5_core_warn(mdev, + "Not creating net device, some required device capabilities are missing\n"); + return -ENOTSUPP; + } + return 0; +} + +static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev, + struct net_device *netdev, + int num_comp_vectors) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + priv->params.log_sq_size = + MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE; + priv->params.log_rq_size = + MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE; + priv->params.rx_cq_moderation_usec = + MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC; + priv->params.rx_cq_moderation_pkts = + MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS; + priv->params.tx_cq_moderation_usec = + MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC; + priv->params.tx_cq_moderation_pkts = + MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS; + priv->params.min_rx_wqes = + MLX5E_PARAMS_DEFAULT_MIN_RX_WQES; + priv->params.rx_hash_log_tbl_sz = + (order_base_2(num_comp_vectors) > + MLX5E_PARAMS_DEFAULT_RX_HASH_LOG_TBL_SZ) ? + order_base_2(num_comp_vectors) : + MLX5E_PARAMS_DEFAULT_RX_HASH_LOG_TBL_SZ; + priv->params.num_tc = 1; + priv->params.default_vlan_prio = 0; + + priv->params.lro_en = false && !!MLX5_CAP_ETH(priv->mdev, lro_cap); + priv->params.lro_wqe_sz = + MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ; + + priv->mdev = mdev; + priv->netdev = netdev; + priv->params.num_channels = num_comp_vectors; + priv->order_base_2_num_channels = order_base_2(num_comp_vectors); + priv->queue_mapping_channel_mask = + roundup_pow_of_two(num_comp_vectors) - 1; + priv->num_tc = priv->params.num_tc; + priv->default_vlan_prio = priv->params.default_vlan_prio; + + spin_lock_init(&priv->async_events_spinlock); + mutex_init(&priv->state_lock); + + INIT_WORK(&priv->update_carrier_work, mlx5e_update_carrier_work); + INIT_WORK(&priv->set_rx_mode_work, mlx5e_set_rx_mode_work); + INIT_DELAYED_WORK(&priv->update_stats_work, mlx5e_update_stats_work); +} + +static void mlx5e_set_netdev_dev_addr(struct net_device *netdev) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + mlx5_query_vport_mac_address(priv->mdev, netdev->dev_addr); +} + +static void mlx5e_build_netdev(struct net_device *netdev) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + + SET_NETDEV_DEV(netdev, &mdev->pdev->dev); + + if (priv->num_tc > 1) { + mlx5e_netdev_ops.ndo_select_queue = mlx5e_select_queue; + mlx5e_netdev_ops.ndo_start_xmit = mlx5e_xmit_multi_tc; + } + + netdev->netdev_ops = &mlx5e_netdev_ops; + netdev->watchdog_timeo = 15 * HZ; + + netdev->ethtool_ops = &mlx5e_ethtool_ops; + + netdev->vlan_features |= NETIF_F_IP_CSUM; + netdev->vlan_features |= NETIF_F_IPV6_CSUM; + netdev->vlan_features |= NETIF_F_GRO; + netdev->vlan_features |= NETIF_F_TSO; + netdev->vlan_features |= NETIF_F_TSO6; + netdev->vlan_features |= NETIF_F_RXCSUM; + netdev->vlan_features |= NETIF_F_RXHASH; + + if (!!MLX5_CAP_ETH(mdev, lro_cap)) + netdev->vlan_features |= NETIF_F_LRO; + + netdev->hw_features = netdev->vlan_features; + netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX; + netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX; + netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER; + + netdev->features = netdev->hw_features; + if (!priv->params.lro_en) + netdev->features &= ~NETIF_F_LRO; + + netdev->features |= NETIF_F_HIGHDMA; + + netdev->priv_flags |= IFF_UNICAST_FLT; + + mlx5e_set_netdev_dev_addr(netdev); +} + +static int mlx5e_create_mkey(struct mlx5e_priv *priv, u32 pdn, + struct mlx5_core_mr *mr) +{ + struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5_create_mkey_mbox_in *in; + int err; + + in = mlx5_vzalloc(sizeof(*in)); + if (!in) + return -ENOMEM; + + in->seg.flags = MLX5_PERM_LOCAL_WRITE | + MLX5_PERM_LOCAL_READ | + MLX5_ACCESS_MODE_PA; + in->seg.flags_pd = cpu_to_be32(pdn | MLX5_MKEY_LEN64); + in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8); + + err = mlx5_core_create_mkey(mdev, mr, in, sizeof(*in), NULL, NULL, + NULL); + + kvfree(in); + + return err; +} + +static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev) +{ + struct net_device *netdev; + struct mlx5e_priv *priv; + int ncv = mdev->priv.eq_table.num_comp_vectors; + int err; + + if (mlx5e_check_required_hca_cap(mdev)) + return NULL; + + netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv), + roundup_pow_of_two(ncv) * MLX5E_MAX_NUM_TC, + ncv); + if (!netdev) { + mlx5_core_err(mdev, "alloc_etherdev_mqs() failed\n"); + return NULL; + } + + mlx5e_build_netdev_priv(mdev, netdev, ncv); + mlx5e_build_netdev(netdev); + + netif_carrier_off(netdev); + + priv = netdev_priv(netdev); + + err = mlx5_alloc_map_uar(mdev, &priv->cq_uar); + if (err) { + netdev_err(netdev, "%s: mlx5_alloc_map_uar failed, %d\n", + __func__, err); + goto err_free_netdev; + } + + err = mlx5_core_alloc_pd(mdev, &priv->pdn); + if (err) { + netdev_err(netdev, "%s: mlx5_core_alloc_pd failed, %d\n", + __func__, err); + goto err_unmap_free_uar; + } + + err = mlx5e_create_mkey(priv, priv->pdn, &priv->mr); + if (err) { + netdev_err(netdev, "%s: mlx5e_create_mkey failed, %d\n", + __func__, err); + goto err_dealloc_pd; + } + + err = register_netdev(netdev); + if (err) { + netdev_err(netdev, "%s: register_netdev failed, %d\n", + __func__, err); + goto err_destroy_mkey; + } + + mlx5e_enable_async_events(priv); + + return priv; + +err_destroy_mkey: + mlx5_core_destroy_mkey(mdev, &priv->mr); + +err_dealloc_pd: + mlx5_core_dealloc_pd(mdev, priv->pdn); + +err_unmap_free_uar: + mlx5_unmap_free_uar(mdev, &priv->cq_uar); + +err_free_netdev: + free_netdev(netdev); + + return NULL; +} + +static void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, void *vpriv) +{ + struct mlx5e_priv *priv = vpriv; + struct net_device *netdev = priv->netdev; + + unregister_netdev(netdev); + mlx5_core_destroy_mkey(priv->mdev, &priv->mr); + mlx5_core_dealloc_pd(priv->mdev, priv->pdn); + mlx5_unmap_free_uar(priv->mdev, &priv->cq_uar); + mlx5e_disable_async_events(priv); + flush_scheduled_work(); + free_netdev(netdev); +} + +static void *mlx5e_get_netdev(void *vpriv) +{ + struct mlx5e_priv *priv = vpriv; + + return priv->netdev; +} + +static struct mlx5_interface mlx5e_interface = { + .add = mlx5e_create_netdev, + .remove = mlx5e_destroy_netdev, + .event = mlx5e_async_event, + .protocol = MLX5_INTERFACE_PROTOCOL_ETH, + .get_dev = mlx5e_get_netdev, +}; + +void mlx5e_init(void) +{ + mlx5_register_interface(&mlx5e_interface); +} + +void mlx5e_cleanup(void) +{ + mlx5_unregister_interface(&mlx5e_interface); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c new file mode 100644 index 000000000000..ce1317cdabd7 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -0,0 +1,249 @@ +/* + * Copyright (c) 2015, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include +#include +#include "en.h" + +static inline int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, + struct mlx5e_rx_wqe *wqe, u16 ix) +{ + struct sk_buff *skb; + dma_addr_t dma_addr; + + skb = netdev_alloc_skb(rq->netdev, rq->wqe_sz); + if (unlikely(!skb)) + return -ENOMEM; + + skb_reserve(skb, MLX5E_NET_IP_ALIGN); + + dma_addr = dma_map_single(rq->pdev, + /* hw start padding */ + skb->data - MLX5E_NET_IP_ALIGN, + /* hw end padding */ + rq->wqe_sz, + DMA_FROM_DEVICE); + + if (unlikely(dma_mapping_error(rq->pdev, dma_addr))) + goto err_free_skb; + + *((dma_addr_t *)skb->cb) = dma_addr; + wqe->data.addr = cpu_to_be64(dma_addr + MLX5E_NET_IP_ALIGN); + + rq->skb[ix] = skb; + + return 0; + +err_free_skb: + dev_kfree_skb(skb); + + return -ENOMEM; +} + +bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq) +{ + struct mlx5_wq_ll *wq = &rq->wq; + + if (unlikely(!test_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state))) + return false; + + while (!mlx5_wq_ll_is_full(wq)) { + struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(wq, wq->head); + + if (unlikely(mlx5e_alloc_rx_wqe(rq, wqe, wq->head))) + break; + + mlx5_wq_ll_push(wq, be16_to_cpu(wqe->next.next_wqe_index)); + } + + /* ensure wqes are visible to device before updating doorbell record */ + dma_wmb(); + + mlx5_wq_ll_update_db_record(wq); + + return !mlx5_wq_ll_is_full(wq); +} + +static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe) +{ + struct ethhdr *eth = (struct ethhdr *)(skb->data); + struct iphdr *ipv4 = (struct iphdr *)(skb->data + ETH_HLEN); + struct ipv6hdr *ipv6 = (struct ipv6hdr *)(skb->data + ETH_HLEN); + struct tcphdr *tcp; + + u8 l4_hdr_type = get_cqe_l4_hdr_type(cqe); + int tcp_ack = ((CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA == l4_hdr_type) || + (CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA == l4_hdr_type)); + + u16 tot_len = be32_to_cpu(cqe->byte_cnt) - ETH_HLEN; + + if (eth->h_proto == htons(ETH_P_IP)) { + tcp = (struct tcphdr *)(skb->data + ETH_HLEN + + sizeof(struct iphdr)); + ipv6 = NULL; + } else { + tcp = (struct tcphdr *)(skb->data + ETH_HLEN + + sizeof(struct ipv6hdr)); + ipv4 = NULL; + } + + if (get_cqe_lro_tcppsh(cqe)) + tcp->psh = 1; + + if (tcp_ack) { + tcp->ack = 1; + tcp->ack_seq = cqe->lro_ack_seq_num; + tcp->window = cqe->lro_tcp_win; + } + + if (ipv4) { + ipv4->ttl = cqe->lro_min_ttl; + ipv4->tot_len = cpu_to_be16(tot_len); + ipv4->check = 0; + ipv4->check = ip_fast_csum((unsigned char *)ipv4, + ipv4->ihl); + } else { + ipv6->hop_limit = cqe->lro_min_ttl; + ipv6->payload_len = cpu_to_be16(tot_len - + sizeof(struct ipv6hdr)); + } +} + +static inline void mlx5e_skb_set_hash(struct mlx5_cqe64 *cqe, + struct sk_buff *skb) +{ + u8 cht = cqe->rss_hash_type; + int ht = (cht & CQE_RSS_HTYPE_L4) ? PKT_HASH_TYPE_L4 : + (cht & CQE_RSS_HTYPE_IP) ? PKT_HASH_TYPE_L3 : + PKT_HASH_TYPE_NONE; + skb_set_hash(skb, be32_to_cpu(cqe->rss_hash_result), ht); +} + +static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe, + struct mlx5e_rq *rq, + struct sk_buff *skb) +{ + struct net_device *netdev = rq->netdev; + u32 cqe_bcnt = be32_to_cpu(cqe->byte_cnt); + int lro_num_seg; + + skb_put(skb, cqe_bcnt); + + lro_num_seg = be32_to_cpu(cqe->srqn) >> 24; + if (lro_num_seg > 1) { + mlx5e_lro_update_hdr(skb, cqe); + skb_shinfo(skb)->gso_size = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ; + rq->stats.lro_packets++; + rq->stats.lro_bytes += cqe_bcnt; + } + + if (likely(netdev->features & NETIF_F_RXCSUM) && + (cqe->hds_ip_ext & CQE_L2_OK) && + (cqe->hds_ip_ext & CQE_L3_OK) && + (cqe->hds_ip_ext & CQE_L4_OK)) { + skb->ip_summed = CHECKSUM_UNNECESSARY; + } else { + skb->ip_summed = CHECKSUM_NONE; + rq->stats.csum_none++; + } + + skb->protocol = eth_type_trans(skb, netdev); + + skb_record_rx_queue(skb, rq->ix); + + if (likely(netdev->features & NETIF_F_RXHASH)) + mlx5e_skb_set_hash(cqe, skb); + + if (cqe_has_vlan(cqe)) + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), + be16_to_cpu(cqe->vlan_info)); +} + +bool mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget) +{ + struct mlx5e_rq *rq = cq->sqrq; + int i; + + /* avoid accessing cq (dma coherent memory) if not needed */ + if (!test_and_clear_bit(MLX5E_CQ_HAS_CQES, &cq->flags)) + return false; + + for (i = 0; i < budget; i++) { + struct mlx5e_rx_wqe *wqe; + struct mlx5_cqe64 *cqe; + struct sk_buff *skb; + __be16 wqe_counter_be; + u16 wqe_counter; + + cqe = mlx5e_get_cqe(cq); + if (!cqe) + break; + + wqe_counter_be = cqe->wqe_counter; + wqe_counter = be16_to_cpu(wqe_counter_be); + wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_counter); + skb = rq->skb[wqe_counter]; + rq->skb[wqe_counter] = NULL; + + dma_unmap_single(rq->pdev, + *((dma_addr_t *)skb->cb), + skb_end_offset(skb), + DMA_FROM_DEVICE); + + if (unlikely((cqe->op_own >> 4) != MLX5_CQE_RESP_SEND)) { + rq->stats.wqe_err++; + dev_kfree_skb(skb); + goto wq_ll_pop; + } + + mlx5e_build_rx_skb(cqe, rq, skb); + rq->stats.packets++; + napi_gro_receive(cq->napi, skb); + +wq_ll_pop: + mlx5_wq_ll_pop(&rq->wq, wqe_counter_be, + &wqe->next.next_wqe_index); + } + + mlx5_cqwq_update_db_record(&cq->wq); + + /* ensure cq space is freed before enabling more cqes */ + wmb(); + + if (i == budget) { + set_bit(MLX5E_CQ_HAS_CQES, &cq->flags); + return true; + } + + return false; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c new file mode 100644 index 000000000000..8020986cdaf6 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -0,0 +1,344 @@ +/* + * Copyright (c) 2015, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include +#include "en.h" + +static void mlx5e_dma_pop_last_pushed(struct mlx5e_sq *sq, dma_addr_t *addr, + u32 *size) +{ + sq->dma_fifo_pc--; + *addr = sq->dma_fifo[sq->dma_fifo_pc & sq->dma_fifo_mask].addr; + *size = sq->dma_fifo[sq->dma_fifo_pc & sq->dma_fifo_mask].size; +} + +static void mlx5e_dma_unmap_wqe_err(struct mlx5e_sq *sq, struct sk_buff *skb) +{ + dma_addr_t addr; + u32 size; + int i; + + for (i = 0; i < MLX5E_TX_SKB_CB(skb)->num_dma; i++) { + mlx5e_dma_pop_last_pushed(sq, &addr, &size); + dma_unmap_single(sq->pdev, addr, size, DMA_TO_DEVICE); + } +} + +static inline void mlx5e_dma_push(struct mlx5e_sq *sq, dma_addr_t addr, + u32 size) +{ + sq->dma_fifo[sq->dma_fifo_pc & sq->dma_fifo_mask].addr = addr; + sq->dma_fifo[sq->dma_fifo_pc & sq->dma_fifo_mask].size = size; + sq->dma_fifo_pc++; +} + +static inline void mlx5e_dma_get(struct mlx5e_sq *sq, u32 i, dma_addr_t *addr, + u32 *size) +{ + *addr = sq->dma_fifo[i & sq->dma_fifo_mask].addr; + *size = sq->dma_fifo[i & sq->dma_fifo_mask].size; +} + +u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb, + void *accel_priv, select_queue_fallback_t fallback) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + int channel_ix = fallback(dev, skb); + int up = skb_vlan_tag_present(skb) ? + skb->vlan_tci >> VLAN_PRIO_SHIFT : + priv->default_vlan_prio; + int tc = netdev_get_prio_tc_map(dev, up); + + return (tc << priv->order_base_2_num_channels) | channel_ix; +} + +static inline u16 mlx5e_get_inline_hdr_size(struct mlx5e_sq *sq, + struct sk_buff *skb) +{ +#define MLX5E_MIN_INLINE 16 /* eth header with vlan (w/o next ethertype) */ + return MLX5E_MIN_INLINE; +} + +static inline void mlx5e_insert_vlan(void *start, struct sk_buff *skb, u16 ihs) +{ + struct vlan_ethhdr *vhdr = (struct vlan_ethhdr *)start; + int cpy1_sz = 2 * ETH_ALEN; + int cpy2_sz = ihs - cpy1_sz - VLAN_HLEN; + + skb_copy_from_linear_data(skb, vhdr, cpy1_sz); + skb_pull_inline(skb, cpy1_sz); + vhdr->h_vlan_proto = skb->vlan_proto; + vhdr->h_vlan_TCI = cpu_to_be16(skb_vlan_tag_get(skb)); + skb_copy_from_linear_data(skb, &vhdr->h_vlan_encapsulated_proto, + cpy2_sz); + skb_pull_inline(skb, cpy2_sz); +} + +static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) +{ + struct mlx5_wq_cyc *wq = &sq->wq; + + u16 pi = sq->pc & wq->sz_m1; + struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(wq, pi); + + struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl; + struct mlx5_wqe_eth_seg *eseg = &wqe->eth; + struct mlx5_wqe_data_seg *dseg; + + u8 opcode = MLX5_OPCODE_SEND; + dma_addr_t dma_addr = 0; + u16 headlen; + u16 ds_cnt; + u16 ihs; + int i; + + memset(wqe, 0, sizeof(*wqe)); + + if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) + eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM | MLX5_ETH_WQE_L4_CSUM; + else + sq->stats.csum_offload_none++; + + if (skb_is_gso(skb)) { + u32 payload_len; + int num_pkts; + + eseg->mss = cpu_to_be16(skb_shinfo(skb)->gso_size); + opcode = MLX5_OPCODE_LSO; + ihs = skb_transport_offset(skb) + tcp_hdrlen(skb); + payload_len = skb->len - ihs; + num_pkts = (payload_len / skb_shinfo(skb)->gso_size) + + !!(payload_len % skb_shinfo(skb)->gso_size); + MLX5E_TX_SKB_CB(skb)->num_bytes = skb->len + + (num_pkts - 1) * ihs; + sq->stats.tso_packets++; + sq->stats.tso_bytes += payload_len; + } else { + ihs = mlx5e_get_inline_hdr_size(sq, skb); + MLX5E_TX_SKB_CB(skb)->num_bytes = max_t(unsigned int, skb->len, + ETH_ZLEN); + } + + if (skb_vlan_tag_present(skb)) { + mlx5e_insert_vlan(eseg->inline_hdr_start, skb, ihs); + } else { + skb_copy_from_linear_data(skb, eseg->inline_hdr_start, ihs); + skb_pull_inline(skb, ihs); + } + + eseg->inline_hdr_sz = cpu_to_be16(ihs); + + ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS; + ds_cnt += DIV_ROUND_UP(ihs - sizeof(eseg->inline_hdr_start), + MLX5_SEND_WQE_DS); + dseg = (struct mlx5_wqe_data_seg *)cseg + ds_cnt; + + MLX5E_TX_SKB_CB(skb)->num_dma = 0; + + headlen = skb_headlen(skb); + if (headlen) { + dma_addr = dma_map_single(sq->pdev, skb->data, headlen, + DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(sq->pdev, dma_addr))) + goto dma_unmap_wqe_err; + + dseg->addr = cpu_to_be64(dma_addr); + dseg->lkey = sq->mkey_be; + dseg->byte_count = cpu_to_be32(headlen); + + mlx5e_dma_push(sq, dma_addr, headlen); + MLX5E_TX_SKB_CB(skb)->num_dma++; + + dseg++; + } + + for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i]; + int fsz = skb_frag_size(frag); + + dma_addr = skb_frag_dma_map(sq->pdev, frag, 0, fsz, + DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(sq->pdev, dma_addr))) + goto dma_unmap_wqe_err; + + dseg->addr = cpu_to_be64(dma_addr); + dseg->lkey = sq->mkey_be; + dseg->byte_count = cpu_to_be32(fsz); + + mlx5e_dma_push(sq, dma_addr, fsz); + MLX5E_TX_SKB_CB(skb)->num_dma++; + + dseg++; + } + + ds_cnt += MLX5E_TX_SKB_CB(skb)->num_dma; + + cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | opcode); + cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt); + cseg->fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE; + + sq->skb[pi] = skb; + + MLX5E_TX_SKB_CB(skb)->num_wqebbs = DIV_ROUND_UP(ds_cnt, + MLX5_SEND_WQEBB_NUM_DS); + sq->pc += MLX5E_TX_SKB_CB(skb)->num_wqebbs; + + netdev_tx_sent_queue(sq->txq, MLX5E_TX_SKB_CB(skb)->num_bytes); + + if (unlikely(!mlx5e_sq_has_room_for(sq, MLX5_SEND_WQE_MAX_WQEBBS))) { + netif_tx_stop_queue(sq->txq); + sq->stats.stopped++; + } + + if (!skb->xmit_more || netif_xmit_stopped(sq->txq)) + mlx5e_tx_notify_hw(sq, wqe); + + sq->stats.packets++; + return NETDEV_TX_OK; + +dma_unmap_wqe_err: + sq->stats.dropped++; + mlx5e_dma_unmap_wqe_err(sq, skb); + + dev_kfree_skb_any(skb); + + return NETDEV_TX_OK; +} + +netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + int ix = skb->queue_mapping; + int tc = 0; + struct mlx5e_channel *c = priv->channel[ix]; + struct mlx5e_sq *sq = &c->sq[tc]; + + return mlx5e_sq_xmit(sq, skb); +} + +netdev_tx_t mlx5e_xmit_multi_tc(struct sk_buff *skb, struct net_device *dev) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + int ix = skb->queue_mapping & priv->queue_mapping_channel_mask; + int tc = skb->queue_mapping >> priv->order_base_2_num_channels; + struct mlx5e_channel *c = priv->channel[ix]; + struct mlx5e_sq *sq = &c->sq[tc]; + + return mlx5e_sq_xmit(sq, skb); +} + +bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq) +{ + struct mlx5e_sq *sq; + u32 dma_fifo_cc; + u32 nbytes; + u16 npkts; + u16 sqcc; + int i; + + /* avoid accessing cq (dma coherent memory) if not needed */ + if (!test_and_clear_bit(MLX5E_CQ_HAS_CQES, &cq->flags)) + return false; + + sq = cq->sqrq; + + npkts = 0; + nbytes = 0; + + /* sq->cc must be updated only after mlx5_cqwq_update_db_record(), + * otherwise a cq overrun may occur + */ + sqcc = sq->cc; + + /* avoid dirtying sq cache line every cqe */ + dma_fifo_cc = sq->dma_fifo_cc; + + for (i = 0; i < MLX5E_TX_CQ_POLL_BUDGET; i++) { + struct mlx5_cqe64 *cqe; + struct sk_buff *skb; + u16 ci; + int j; + + cqe = mlx5e_get_cqe(cq); + if (!cqe) + break; + + ci = sqcc & sq->wq.sz_m1; + skb = sq->skb[ci]; + + if (unlikely(!skb)) { /* nop */ + sq->stats.nop++; + sqcc++; + goto free_skb; + } + + for (j = 0; j < MLX5E_TX_SKB_CB(skb)->num_dma; j++) { + dma_addr_t addr; + u32 size; + + mlx5e_dma_get(sq, dma_fifo_cc, &addr, &size); + dma_fifo_cc++; + dma_unmap_single(sq->pdev, addr, size, DMA_TO_DEVICE); + } + + npkts++; + nbytes += MLX5E_TX_SKB_CB(skb)->num_bytes; + sqcc += MLX5E_TX_SKB_CB(skb)->num_wqebbs; + +free_skb: + dev_kfree_skb(skb); + } + + mlx5_cqwq_update_db_record(&cq->wq); + + /* ensure cq space is freed before enabling more cqes */ + wmb(); + + sq->dma_fifo_cc = dma_fifo_cc; + sq->cc = sqcc; + + netdev_tx_completed_queue(sq->txq, npkts, nbytes); + + if (netif_tx_queue_stopped(sq->txq) && + mlx5e_sq_has_room_for(sq, MLX5_SEND_WQE_MAX_WQEBBS) && + likely(test_bit(MLX5E_SQ_STATE_WAKE_TXQ_ENABLE, &sq->state))) { + netif_tx_wake_queue(sq->txq); + sq->stats.wake++; + } + if (i == MLX5E_TX_CQ_POLL_BUDGET) { + set_bit(MLX5E_CQ_HAS_CQES, &cq->flags); + return true; + } + + return false; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c new file mode 100644 index 000000000000..088bc424157c --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2015, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "en.h" + +struct mlx5_cqe64 *mlx5e_get_cqe(struct mlx5e_cq *cq) +{ + struct mlx5_cqwq *wq = &cq->wq; + u32 ci = mlx5_cqwq_get_ci(wq); + struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(wq, ci); + int cqe_ownership_bit = cqe->op_own & MLX5_CQE_OWNER_MASK; + int sw_ownership_val = mlx5_cqwq_get_wrap_cnt(wq) & 1; + + if (cqe_ownership_bit != sw_ownership_val) + return NULL; + + mlx5_cqwq_pop(wq); + + /* ensure cqe content is read after cqe ownership bit */ + rmb(); + + return cqe; +} + +int mlx5e_napi_poll(struct napi_struct *napi, int budget) +{ + struct mlx5e_channel *c = container_of(napi, struct mlx5e_channel, + napi); + bool busy = false; + int i; + + clear_bit(MLX5E_CHANNEL_NAPI_SCHED, &c->flags); + + for (i = 0; i < c->num_tc; i++) + busy |= mlx5e_poll_tx_cq(&c->sq[i].cq); + + busy |= mlx5e_poll_rx_cq(&c->rq.cq, budget); + + busy |= mlx5e_post_rx_wqes(c->rq.cq.sqrq); + + if (busy) + return budget; + + napi_complete(napi); + + /* avoid losing completion event during/after polling cqs */ + if (test_bit(MLX5E_CHANNEL_NAPI_SCHED, &c->flags)) { + napi_schedule(napi); + return 0; + } + + for (i = 0; i < c->num_tc; i++) + mlx5e_cq_arm(&c->sq[i].cq); + mlx5e_cq_arm(&c->rq.cq); + + return 0; +} + +void mlx5e_completion_event(struct mlx5_core_cq *mcq) +{ + struct mlx5e_cq *cq = container_of(mcq, struct mlx5e_cq, mcq); + + set_bit(MLX5E_CQ_HAS_CQES, &cq->flags); + set_bit(MLX5E_CHANNEL_NAPI_SCHED, &cq->channel->flags); + barrier(); + napi_schedule(cq->napi); +} + +void mlx5e_cq_error_event(struct mlx5_core_cq *mcq, enum mlx5_event event) +{ + struct mlx5e_cq *cq = container_of(mcq, struct mlx5e_cq, mcq); + struct mlx5e_channel *c = cq->channel; + struct mlx5e_priv *priv = c->priv; + struct net_device *netdev = priv->netdev; + + netdev_err(netdev, "%s: cqn=0x%.6x event=0x%.2x\n", + __func__, mcq->cqn, event); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 58800e4f3958..a40b96d4c662 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -339,15 +339,14 @@ static void init_eq_buf(struct mlx5_eq *eq) int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, int nent, u64 mask, const char *name, struct mlx5_uar *uar) { - struct mlx5_eq_table *table = &dev->priv.eq_table; + struct mlx5_priv *priv = &dev->priv; struct mlx5_create_eq_mbox_in *in; struct mlx5_create_eq_mbox_out out; int err; int inlen; eq->nent = roundup_pow_of_two(nent + MLX5_NUM_SPARE_EQE); - err = mlx5_buf_alloc(dev, eq->nent * MLX5_EQE_SIZE, 2 * PAGE_SIZE, - &eq->buf); + err = mlx5_buf_alloc(dev, eq->nent * MLX5_EQE_SIZE, &eq->buf); if (err) return err; @@ -378,14 +377,15 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, goto err_in; } - snprintf(eq->name, MLX5_MAX_EQ_NAME, "%s@pci:%s", + snprintf(priv->irq_info[vecidx].name, MLX5_MAX_IRQ_NAME, "%s@pci:%s", name, pci_name(dev->pdev)); + eq->eqn = out.eq_number; eq->irqn = vecidx; eq->dev = dev; eq->doorbell = uar->map + MLX5_EQ_DOORBEL_OFFSET; - err = request_irq(table->msix_arr[vecidx].vector, mlx5_msix_handler, 0, - eq->name, eq); + err = request_irq(priv->msix_arr[vecidx].vector, mlx5_msix_handler, 0, + priv->irq_info[vecidx].name, eq); if (err) goto err_eq; @@ -401,7 +401,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, return 0; err_irq: - free_irq(table->msix_arr[vecidx].vector, eq); + free_irq(priv->msix_arr[vecidx].vector, eq); err_eq: mlx5_cmd_destroy_eq(dev, eq->eqn); @@ -417,16 +417,15 @@ EXPORT_SYMBOL_GPL(mlx5_create_map_eq); int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq) { - struct mlx5_eq_table *table = &dev->priv.eq_table; int err; mlx5_debug_eq_remove(dev, eq); - free_irq(table->msix_arr[eq->irqn].vector, eq); + free_irq(dev->priv.msix_arr[eq->irqn].vector, eq); err = mlx5_cmd_destroy_eq(dev, eq->eqn); if (err) mlx5_core_warn(dev, "failed to destroy a previously created eq: eqn %d\n", eq->eqn); - synchronize_irq(table->msix_arr[eq->irqn].vector); + synchronize_irq(dev->priv.msix_arr[eq->irqn].vector); mlx5_buf_free(dev, &eq->buf); return err; @@ -456,7 +455,7 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev) u32 async_event_mask = MLX5_ASYNC_EVENT_MASK; int err; - if (dev->caps.gen.flags & MLX5_DEV_CAP_FLAG_ON_DMND_PG) + if (MLX5_CAP_GEN(dev, pg)) async_event_mask |= (1ull << MLX5_EVENT_TYPE_PAGE_FAULT); err = mlx5_create_map_eq(dev, &table->cmd_eq, MLX5_EQ_VEC_CMD, @@ -479,7 +478,7 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev) err = mlx5_create_map_eq(dev, &table->pages_eq, MLX5_EQ_VEC_PAGES, - dev->caps.gen.max_vf + 1, + /* TODO: sriov max_vf + */ 1, 1 << MLX5_EVENT_TYPE_PAGE_REQUEST, "mlx5_pages_eq", &dev->priv.uuari.uars[0]); if (err) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/flow_table.c b/drivers/net/ethernet/mellanox/mlx5/core/flow_table.c new file mode 100644 index 000000000000..ca90b9bc3b95 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/flow_table.c @@ -0,0 +1,422 @@ +/* + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include +#include +#include "mlx5_core.h" + +struct mlx5_ftg { + struct mlx5_flow_table_group g; + u32 id; + u32 start_ix; +}; + +struct mlx5_flow_table { + struct mlx5_core_dev *dev; + u8 level; + u8 type; + u32 id; + struct mutex mutex; /* sync bitmap alloc */ + u16 num_groups; + struct mlx5_ftg *group; + unsigned long *bitmap; + u32 size; +}; + +static int mlx5_set_flow_entry_cmd(struct mlx5_flow_table *ft, u32 group_ix, + u32 flow_index, void *flow_context) +{ + u32 out[MLX5_ST_SZ_DW(set_fte_out)]; + u32 *in; + void *in_flow_context; + int fcdls = + MLX5_GET(flow_context, flow_context, destination_list_size) * + MLX5_ST_SZ_BYTES(dest_format_struct); + int inlen = MLX5_ST_SZ_BYTES(set_fte_in) + fcdls; + int err; + + in = mlx5_vzalloc(inlen); + if (!in) { + mlx5_core_warn(ft->dev, "failed to allocate inbox\n"); + return -ENOMEM; + } + + MLX5_SET(set_fte_in, in, table_type, ft->type); + MLX5_SET(set_fte_in, in, table_id, ft->id); + MLX5_SET(set_fte_in, in, flow_index, flow_index); + MLX5_SET(set_fte_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY); + + in_flow_context = MLX5_ADDR_OF(set_fte_in, in, flow_context); + memcpy(in_flow_context, flow_context, + MLX5_ST_SZ_BYTES(flow_context) + fcdls); + + MLX5_SET(flow_context, in_flow_context, group_id, + ft->group[group_ix].id); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(ft->dev, in, inlen, out, + sizeof(out)); + kvfree(in); + + return err; +} + +static void mlx5_del_flow_entry_cmd(struct mlx5_flow_table *ft, u32 flow_index) +{ + u32 in[MLX5_ST_SZ_DW(delete_fte_in)]; + u32 out[MLX5_ST_SZ_DW(delete_fte_out)]; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + +#define MLX5_SET_DFTEI(p, x, v) MLX5_SET(delete_fte_in, p, x, v) + MLX5_SET_DFTEI(in, table_type, ft->type); + MLX5_SET_DFTEI(in, table_id, ft->id); + MLX5_SET_DFTEI(in, flow_index, flow_index); + MLX5_SET_DFTEI(in, opcode, MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY); + + mlx5_cmd_exec_check_status(ft->dev, in, sizeof(in), out, sizeof(out)); +} + +static void mlx5_destroy_flow_group_cmd(struct mlx5_flow_table *ft, int i) +{ + u32 in[MLX5_ST_SZ_DW(destroy_flow_group_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_flow_group_out)]; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + +#define MLX5_SET_DFGI(p, x, v) MLX5_SET(destroy_flow_group_in, p, x, v) + MLX5_SET_DFGI(in, table_type, ft->type); + MLX5_SET_DFGI(in, table_id, ft->id); + MLX5_SET_DFGI(in, opcode, MLX5_CMD_OP_DESTROY_FLOW_GROUP); + MLX5_SET_DFGI(in, group_id, ft->group[i].id); + mlx5_cmd_exec_check_status(ft->dev, in, sizeof(in), out, sizeof(out)); +} + +static int mlx5_create_flow_group_cmd(struct mlx5_flow_table *ft, int i) +{ + u32 out[MLX5_ST_SZ_DW(create_flow_group_out)]; + u32 *in; + void *in_match_criteria; + int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); + struct mlx5_flow_table_group *g = &ft->group[i].g; + u32 start_ix = ft->group[i].start_ix; + u32 end_ix = start_ix + (1 << g->log_sz) - 1; + int err; + + in = mlx5_vzalloc(inlen); + if (!in) { + mlx5_core_warn(ft->dev, "failed to allocate inbox\n"); + return -ENOMEM; + } + in_match_criteria = MLX5_ADDR_OF(create_flow_group_in, in, + match_criteria); + + memset(out, 0, sizeof(out)); + +#define MLX5_SET_CFGI(p, x, v) MLX5_SET(create_flow_group_in, p, x, v) + MLX5_SET_CFGI(in, table_type, ft->type); + MLX5_SET_CFGI(in, table_id, ft->id); + MLX5_SET_CFGI(in, opcode, MLX5_CMD_OP_CREATE_FLOW_GROUP); + MLX5_SET_CFGI(in, start_flow_index, start_ix); + MLX5_SET_CFGI(in, end_flow_index, end_ix); + MLX5_SET_CFGI(in, match_criteria_enable, g->match_criteria_enable); + + memcpy(in_match_criteria, g->match_criteria, + MLX5_ST_SZ_BYTES(fte_match_param)); + + err = mlx5_cmd_exec_check_status(ft->dev, in, inlen, out, + sizeof(out)); + if (!err) + ft->group[i].id = MLX5_GET(create_flow_group_out, out, + group_id); + + kvfree(in); + + return err; +} + +static void mlx5_destroy_flow_table_groups(struct mlx5_flow_table *ft) +{ + int i; + + for (i = 0; i < ft->num_groups; i++) + mlx5_destroy_flow_group_cmd(ft, i); +} + +static int mlx5_create_flow_table_groups(struct mlx5_flow_table *ft) +{ + int err; + int i; + + for (i = 0; i < ft->num_groups; i++) { + err = mlx5_create_flow_group_cmd(ft, i); + if (err) + goto err_destroy_flow_table_groups; + } + + return 0; + +err_destroy_flow_table_groups: + for (i--; i >= 0; i--) + mlx5_destroy_flow_group_cmd(ft, i); + + return err; +} + +static int mlx5_create_flow_table_cmd(struct mlx5_flow_table *ft) +{ + u32 in[MLX5_ST_SZ_DW(create_flow_table_in)]; + u32 out[MLX5_ST_SZ_DW(create_flow_table_out)]; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(create_flow_table_in, in, table_type, ft->type); + MLX5_SET(create_flow_table_in, in, level, ft->level); + MLX5_SET(create_flow_table_in, in, log_size, order_base_2(ft->size)); + + MLX5_SET(create_flow_table_in, in, opcode, + MLX5_CMD_OP_CREATE_FLOW_TABLE); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(ft->dev, in, sizeof(in), out, + sizeof(out)); + if (err) + return err; + + ft->id = MLX5_GET(create_flow_table_out, out, table_id); + + return 0; +} + +static void mlx5_destroy_flow_table_cmd(struct mlx5_flow_table *ft) +{ + u32 in[MLX5_ST_SZ_DW(destroy_flow_table_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_flow_table_out)]; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + +#define MLX5_SET_DFTI(p, x, v) MLX5_SET(destroy_flow_table_in, p, x, v) + MLX5_SET_DFTI(in, table_type, ft->type); + MLX5_SET_DFTI(in, table_id, ft->id); + MLX5_SET_DFTI(in, opcode, MLX5_CMD_OP_DESTROY_FLOW_TABLE); + + mlx5_cmd_exec_check_status(ft->dev, in, sizeof(in), out, sizeof(out)); +} + +static int mlx5_find_group(struct mlx5_flow_table *ft, u8 match_criteria_enable, + u32 *match_criteria, int *group_ix) +{ + void *mc_outer = MLX5_ADDR_OF(fte_match_param, match_criteria, + outer_headers); + void *mc_misc = MLX5_ADDR_OF(fte_match_param, match_criteria, + misc_parameters); + void *mc_inner = MLX5_ADDR_OF(fte_match_param, match_criteria, + inner_headers); + int mc_outer_sz = MLX5_ST_SZ_BYTES(fte_match_set_lyr_2_4); + int mc_misc_sz = MLX5_ST_SZ_BYTES(fte_match_set_misc); + int mc_inner_sz = MLX5_ST_SZ_BYTES(fte_match_set_lyr_2_4); + int i; + + for (i = 0; i < ft->num_groups; i++) { + struct mlx5_flow_table_group *g = &ft->group[i].g; + void *gmc_outer = MLX5_ADDR_OF(fte_match_param, + g->match_criteria, + outer_headers); + void *gmc_misc = MLX5_ADDR_OF(fte_match_param, + g->match_criteria, + misc_parameters); + void *gmc_inner = MLX5_ADDR_OF(fte_match_param, + g->match_criteria, + inner_headers); + + if (g->match_criteria_enable != match_criteria_enable) + continue; + + if (match_criteria_enable & MLX5_MATCH_OUTER_HEADERS) + if (memcmp(mc_outer, gmc_outer, mc_outer_sz)) + continue; + + if (match_criteria_enable & MLX5_MATCH_MISC_PARAMETERS) + if (memcmp(mc_misc, gmc_misc, mc_misc_sz)) + continue; + + if (match_criteria_enable & MLX5_MATCH_INNER_HEADERS) + if (memcmp(mc_inner, gmc_inner, mc_inner_sz)) + continue; + + *group_ix = i; + return 0; + } + + return -EINVAL; +} + +static int alloc_flow_index(struct mlx5_flow_table *ft, int group_ix, u32 *ix) +{ + struct mlx5_ftg *g = &ft->group[group_ix]; + int err = 0; + + mutex_lock(&ft->mutex); + + *ix = find_next_zero_bit(ft->bitmap, ft->size, g->start_ix); + if (*ix >= (g->start_ix + (1 << g->g.log_sz))) + err = -ENOSPC; + else + __set_bit(*ix, ft->bitmap); + + mutex_unlock(&ft->mutex); + + return err; +} + +static void mlx5_free_flow_index(struct mlx5_flow_table *ft, u32 ix) +{ + __clear_bit(ix, ft->bitmap); +} + +int mlx5_add_flow_table_entry(void *flow_table, u8 match_criteria_enable, + void *match_criteria, void *flow_context, + u32 *flow_index) +{ + struct mlx5_flow_table *ft = flow_table; + int group_ix; + int err; + + err = mlx5_find_group(ft, match_criteria_enable, match_criteria, + &group_ix); + if (err) { + mlx5_core_warn(ft->dev, "mlx5_find_group failed\n"); + return err; + } + + err = alloc_flow_index(ft, group_ix, flow_index); + if (err) { + mlx5_core_warn(ft->dev, "alloc_flow_index failed\n"); + return err; + } + + return mlx5_set_flow_entry_cmd(ft, group_ix, *flow_index, flow_context); +} +EXPORT_SYMBOL(mlx5_add_flow_table_entry); + +void mlx5_del_flow_table_entry(void *flow_table, u32 flow_index) +{ + struct mlx5_flow_table *ft = flow_table; + + mlx5_del_flow_entry_cmd(ft, flow_index); + mlx5_free_flow_index(ft, flow_index); +} +EXPORT_SYMBOL(mlx5_del_flow_table_entry); + +void *mlx5_create_flow_table(struct mlx5_core_dev *dev, u8 level, u8 table_type, + u16 num_groups, + struct mlx5_flow_table_group *group) +{ + struct mlx5_flow_table *ft; + u32 start_ix = 0; + u32 ft_size = 0; + void *gr; + void *bm; + int err; + int i; + + for (i = 0; i < num_groups; i++) + ft_size += (1 << group[i].log_sz); + + ft = kzalloc(sizeof(*ft), GFP_KERNEL); + gr = kcalloc(num_groups, sizeof(struct mlx5_ftg), GFP_KERNEL); + bm = kcalloc(BITS_TO_LONGS(ft_size), sizeof(uintptr_t), GFP_KERNEL); + if (!ft || !gr || !bm) + goto err_free_ft; + + ft->group = gr; + ft->bitmap = bm; + ft->num_groups = num_groups; + ft->level = level; + ft->type = table_type; + ft->size = ft_size; + ft->dev = dev; + mutex_init(&ft->mutex); + + for (i = 0; i < ft->num_groups; i++) { + memcpy(&ft->group[i].g, &group[i], sizeof(*group)); + ft->group[i].start_ix = start_ix; + start_ix += 1 << group[i].log_sz; + } + + err = mlx5_create_flow_table_cmd(ft); + if (err) + goto err_free_ft; + + err = mlx5_create_flow_table_groups(ft); + if (err) + goto err_destroy_flow_table_cmd; + + return ft; + +err_destroy_flow_table_cmd: + mlx5_destroy_flow_table_cmd(ft); + +err_free_ft: + mlx5_core_warn(dev, "failed to alloc flow table\n"); + kfree(bm); + kfree(gr); + kfree(ft); + + return NULL; +} +EXPORT_SYMBOL(mlx5_create_flow_table); + +void mlx5_destroy_flow_table(void *flow_table) +{ + struct mlx5_flow_table *ft = flow_table; + + mlx5_destroy_flow_table_groups(ft); + mlx5_destroy_flow_table_cmd(ft); + kfree(ft->bitmap); + kfree(ft->group); + kfree(ft); +} +EXPORT_SYMBOL(mlx5_destroy_flow_table); + +u32 mlx5_get_flow_table_id(void *flow_table) +{ + struct mlx5_flow_table *ft = flow_table; + + return ft->id; +} +EXPORT_SYMBOL(mlx5_get_flow_table_id); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c index 4b4cda3bcc5f..801ccadd709a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c @@ -64,50 +64,74 @@ out_out: return err; } -int mlx5_cmd_query_hca_cap(struct mlx5_core_dev *dev, struct mlx5_caps *caps) +int mlx5_query_hca_caps(struct mlx5_core_dev *dev) { - return mlx5_core_get_caps(dev, caps, HCA_CAP_OPMOD_GET_CUR); -} - -int mlx5_query_odp_caps(struct mlx5_core_dev *dev, struct mlx5_odp_caps *caps) -{ - u8 in[MLX5_ST_SZ_BYTES(query_hca_cap_in)]; - int out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out); - void *out; int err; - if (!(dev->caps.gen.flags & MLX5_DEV_CAP_FLAG_ON_DMND_PG)) - return -ENOTSUPP; + err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL, HCA_CAP_OPMOD_GET_CUR); + if (err) + return err; - memset(in, 0, sizeof(in)); - out = kzalloc(out_sz, GFP_KERNEL); - if (!out) - return -ENOMEM; - MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP); - MLX5_SET(query_hca_cap_in, in, op_mod, HCA_CAP_OPMOD_GET_ODP_CUR); - err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz); + err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL, HCA_CAP_OPMOD_GET_MAX); if (err) - goto out; + return err; - err = mlx5_cmd_status_to_err_v2(out); - if (err) { - mlx5_core_warn(dev, "query cur hca ODP caps failed, %d\n", err); - goto out; + if (MLX5_CAP_GEN(dev, eth_net_offloads)) { + err = mlx5_core_get_caps(dev, MLX5_CAP_ETHERNET_OFFLOADS, + HCA_CAP_OPMOD_GET_CUR); + if (err) + return err; + err = mlx5_core_get_caps(dev, MLX5_CAP_ETHERNET_OFFLOADS, + HCA_CAP_OPMOD_GET_MAX); + if (err) + return err; } - memcpy(caps, MLX5_ADDR_OF(query_hca_cap_out, out, capability_struct), - sizeof(*caps)); + if (MLX5_CAP_GEN(dev, pg)) { + err = mlx5_core_get_caps(dev, MLX5_CAP_ODP, + HCA_CAP_OPMOD_GET_CUR); + if (err) + return err; + err = mlx5_core_get_caps(dev, MLX5_CAP_ODP, + HCA_CAP_OPMOD_GET_MAX); + if (err) + return err; + } - mlx5_core_dbg(dev, "on-demand paging capabilities:\nrc: %08x\nuc: %08x\nud: %08x\n", - be32_to_cpu(caps->per_transport_caps.rc_odp_caps), - be32_to_cpu(caps->per_transport_caps.uc_odp_caps), - be32_to_cpu(caps->per_transport_caps.ud_odp_caps)); + if (MLX5_CAP_GEN(dev, atomic)) { + err = mlx5_core_get_caps(dev, MLX5_CAP_ATOMIC, + HCA_CAP_OPMOD_GET_CUR); + if (err) + return err; + err = mlx5_core_get_caps(dev, MLX5_CAP_ATOMIC, + HCA_CAP_OPMOD_GET_MAX); + if (err) + return err; + } -out: - kfree(out); - return err; + if (MLX5_CAP_GEN(dev, roce)) { + err = mlx5_core_get_caps(dev, MLX5_CAP_ROCE, + HCA_CAP_OPMOD_GET_CUR); + if (err) + return err; + err = mlx5_core_get_caps(dev, MLX5_CAP_ROCE, + HCA_CAP_OPMOD_GET_MAX); + if (err) + return err; + } + + if (MLX5_CAP_GEN(dev, nic_flow_table)) { + err = mlx5_core_get_caps(dev, MLX5_CAP_FLOW_TABLE, + HCA_CAP_OPMOD_GET_CUR); + if (err) + return err; + err = mlx5_core_get_caps(dev, MLX5_CAP_FLOW_TABLE, + HCA_CAP_OPMOD_GET_MAX); + if (err) + return err; + } + return 0; } -EXPORT_SYMBOL(mlx5_query_odp_caps); int mlx5_cmd_init_hca(struct mlx5_core_dev *dev) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 28425e5ea91f..1c37f587426d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -38,6 +38,7 @@ #include #include #include +#include #include #include #include @@ -47,10 +48,6 @@ #include #include "mlx5_core.h" -#define DRIVER_NAME "mlx5_core" -#define DRIVER_VERSION "3.0" -#define DRIVER_RELDATE "January 2015" - MODULE_AUTHOR("Eli Cohen "); MODULE_DESCRIPTION("Mellanox Connect-IB, ConnectX-4 core driver"); MODULE_LICENSE("Dual BSD/GPL"); @@ -208,24 +205,28 @@ static void release_bar(struct pci_dev *pdev) static int mlx5_enable_msix(struct mlx5_core_dev *dev) { - struct mlx5_eq_table *table = &dev->priv.eq_table; - int num_eqs = 1 << dev->caps.gen.log_max_eq; + struct mlx5_priv *priv = &dev->priv; + struct mlx5_eq_table *table = &priv->eq_table; + int num_eqs = 1 << MLX5_CAP_GEN(dev, log_max_eq); int nvec; int i; - nvec = dev->caps.gen.num_ports * num_online_cpus() + MLX5_EQ_VEC_COMP_BASE; + nvec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() + + MLX5_EQ_VEC_COMP_BASE; nvec = min_t(int, nvec, num_eqs); if (nvec <= MLX5_EQ_VEC_COMP_BASE) return -ENOMEM; - table->msix_arr = kzalloc(nvec * sizeof(*table->msix_arr), GFP_KERNEL); - if (!table->msix_arr) - return -ENOMEM; + priv->msix_arr = kcalloc(nvec, sizeof(*priv->msix_arr), GFP_KERNEL); + + priv->irq_info = kcalloc(nvec, sizeof(*priv->irq_info), GFP_KERNEL); + if (!priv->msix_arr || !priv->irq_info) + goto err_free_msix; for (i = 0; i < nvec; i++) - table->msix_arr[i].entry = i; + priv->msix_arr[i].entry = i; - nvec = pci_enable_msix_range(dev->pdev, table->msix_arr, + nvec = pci_enable_msix_range(dev->pdev, priv->msix_arr, MLX5_EQ_VEC_COMP_BASE + 1, nvec); if (nvec < 0) return nvec; @@ -233,14 +234,20 @@ static int mlx5_enable_msix(struct mlx5_core_dev *dev) table->num_comp_vectors = nvec - MLX5_EQ_VEC_COMP_BASE; return 0; + +err_free_msix: + kfree(priv->irq_info); + kfree(priv->msix_arr); + return -ENOMEM; } static void mlx5_disable_msix(struct mlx5_core_dev *dev) { - struct mlx5_eq_table *table = &dev->priv.eq_table; + struct mlx5_priv *priv = &dev->priv; pci_disable_msix(dev->pdev); - kfree(table->msix_arr); + kfree(priv->irq_info); + kfree(priv->msix_arr); } struct mlx5_reg_host_endianess { @@ -277,98 +284,28 @@ static u16 to_fw_pkey_sz(u32 size) } } -/* selectively copy writable fields clearing any reserved area - */ -static void copy_rw_fields(void *to, struct mlx5_caps *from) +static u16 to_sw_pkey_sz(int pkey_sz) { - __be64 *flags_off = (__be64 *)MLX5_ADDR_OF(cmd_hca_cap, to, reserved_22); - u64 v64; - - MLX5_SET(cmd_hca_cap, to, log_max_qp, from->gen.log_max_qp); - MLX5_SET(cmd_hca_cap, to, log_max_ra_req_qp, from->gen.log_max_ra_req_qp); - MLX5_SET(cmd_hca_cap, to, log_max_ra_res_qp, from->gen.log_max_ra_res_qp); - MLX5_SET(cmd_hca_cap, to, pkey_table_size, from->gen.pkey_table_size); - MLX5_SET(cmd_hca_cap, to, pkey_table_size, to_fw_pkey_sz(from->gen.pkey_table_size)); - MLX5_SET(cmd_hca_cap, to, log_uar_page_sz, PAGE_SHIFT - 12); - v64 = from->gen.flags & MLX5_CAP_BITS_RW_MASK; - *flags_off = cpu_to_be64(v64); -} - -static u16 get_pkey_table_size(int pkey) -{ - if (pkey > MLX5_MAX_LOG_PKEY_TABLE) + if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE) return 0; - return MLX5_MIN_PKEY_TABLE_SIZE << pkey; + return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz; } -static void fw2drv_caps(struct mlx5_caps *caps, void *out) -{ - struct mlx5_general_caps *gen = &caps->gen; - - gen->max_srq_wqes = 1 << MLX5_GET_PR(cmd_hca_cap, out, log_max_srq_sz); - gen->max_wqes = 1 << MLX5_GET_PR(cmd_hca_cap, out, log_max_qp_sz); - gen->log_max_qp = MLX5_GET_PR(cmd_hca_cap, out, log_max_qp); - gen->log_max_strq = MLX5_GET_PR(cmd_hca_cap, out, log_max_strq_sz); - gen->log_max_srq = MLX5_GET_PR(cmd_hca_cap, out, log_max_srqs); - gen->max_cqes = 1 << MLX5_GET_PR(cmd_hca_cap, out, log_max_cq_sz); - gen->log_max_cq = MLX5_GET_PR(cmd_hca_cap, out, log_max_cq); - gen->max_eqes = 1 << MLX5_GET_PR(cmd_hca_cap, out, log_max_eq_sz); - gen->log_max_mkey = MLX5_GET_PR(cmd_hca_cap, out, log_max_mkey); - gen->log_max_eq = MLX5_GET_PR(cmd_hca_cap, out, log_max_eq); - gen->max_indirection = MLX5_GET_PR(cmd_hca_cap, out, max_indirection); - gen->log_max_mrw_sz = MLX5_GET_PR(cmd_hca_cap, out, log_max_mrw_sz); - gen->log_max_bsf_list_size = MLX5_GET_PR(cmd_hca_cap, out, log_max_bsf_list_size); - gen->log_max_klm_list_size = MLX5_GET_PR(cmd_hca_cap, out, log_max_klm_list_size); - gen->log_max_ra_req_dc = MLX5_GET_PR(cmd_hca_cap, out, log_max_ra_req_dc); - gen->log_max_ra_res_dc = MLX5_GET_PR(cmd_hca_cap, out, log_max_ra_res_dc); - gen->log_max_ra_req_qp = MLX5_GET_PR(cmd_hca_cap, out, log_max_ra_req_qp); - gen->log_max_ra_res_qp = MLX5_GET_PR(cmd_hca_cap, out, log_max_ra_res_qp); - gen->max_qp_counters = MLX5_GET_PR(cmd_hca_cap, out, max_qp_cnt); - gen->pkey_table_size = get_pkey_table_size(MLX5_GET_PR(cmd_hca_cap, out, pkey_table_size)); - gen->local_ca_ack_delay = MLX5_GET_PR(cmd_hca_cap, out, local_ca_ack_delay); - gen->num_ports = MLX5_GET_PR(cmd_hca_cap, out, num_ports); - gen->log_max_msg = MLX5_GET_PR(cmd_hca_cap, out, log_max_msg); - gen->stat_rate_support = MLX5_GET_PR(cmd_hca_cap, out, stat_rate_support); - gen->flags = be64_to_cpu(*(__be64 *)MLX5_ADDR_OF(cmd_hca_cap, out, reserved_22)); - pr_debug("flags = 0x%llx\n", gen->flags); - gen->uar_sz = MLX5_GET_PR(cmd_hca_cap, out, uar_sz); - gen->min_log_pg_sz = MLX5_GET_PR(cmd_hca_cap, out, log_pg_sz); - gen->bf_reg_size = MLX5_GET_PR(cmd_hca_cap, out, bf); - gen->bf_reg_size = 1 << MLX5_GET_PR(cmd_hca_cap, out, log_bf_reg_size); - gen->max_sq_desc_sz = MLX5_GET_PR(cmd_hca_cap, out, max_wqe_sz_sq); - gen->max_rq_desc_sz = MLX5_GET_PR(cmd_hca_cap, out, max_wqe_sz_rq); - gen->max_dc_sq_desc_sz = MLX5_GET_PR(cmd_hca_cap, out, max_wqe_sz_sq_dc); - gen->max_qp_mcg = MLX5_GET_PR(cmd_hca_cap, out, max_qp_mcg); - gen->log_max_pd = MLX5_GET_PR(cmd_hca_cap, out, log_max_pd); - gen->log_max_xrcd = MLX5_GET_PR(cmd_hca_cap, out, log_max_xrcd); - gen->log_uar_page_sz = MLX5_GET_PR(cmd_hca_cap, out, log_uar_page_sz); -} - -static const char *caps_opmod_str(u16 opmod) -{ - switch (opmod) { - case HCA_CAP_OPMOD_GET_MAX: - return "GET_MAX"; - case HCA_CAP_OPMOD_GET_CUR: - return "GET_CUR"; - default: - return "Invalid"; - } -} - -int mlx5_core_get_caps(struct mlx5_core_dev *dev, struct mlx5_caps *caps, - u16 opmod) +int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type, + enum mlx5_cap_mode cap_mode) { u8 in[MLX5_ST_SZ_BYTES(query_hca_cap_in)]; int out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out); - void *out; + void *out, *hca_caps; + u16 opmod = (cap_type << 1) | (cap_mode & 0x01); int err; memset(in, 0, sizeof(in)); out = kzalloc(out_sz, GFP_KERNEL); if (!out) return -ENOMEM; + MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP); MLX5_SET(query_hca_cap_in, in, op_mod, opmod); err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz); @@ -377,12 +314,30 @@ int mlx5_core_get_caps(struct mlx5_core_dev *dev, struct mlx5_caps *caps, err = mlx5_cmd_status_to_err_v2(out); if (err) { - mlx5_core_warn(dev, "query max hca cap failed, %d\n", err); + mlx5_core_warn(dev, + "QUERY_HCA_CAP : type(%x) opmode(%x) Failed(%d)\n", + cap_type, cap_mode, err); goto query_ex; } - mlx5_core_dbg(dev, "%s\n", caps_opmod_str(opmod)); - fw2drv_caps(caps, MLX5_ADDR_OF(query_hca_cap_out, out, capability_struct)); + hca_caps = MLX5_ADDR_OF(query_hca_cap_out, out, capability); + + switch (cap_mode) { + case HCA_CAP_OPMOD_GET_MAX: + memcpy(dev->hca_caps_max[cap_type], hca_caps, + MLX5_UN_SZ_BYTES(hca_cap_union)); + break; + case HCA_CAP_OPMOD_GET_CUR: + memcpy(dev->hca_caps_cur[cap_type], hca_caps, + MLX5_UN_SZ_BYTES(hca_cap_union)); + break; + default: + mlx5_core_warn(dev, + "Tried to query dev cap type(%x) with wrong opmode(%x)\n", + cap_type, cap_mode); + err = -EINVAL; + break; + } query_ex: kfree(out); return err; @@ -409,49 +364,45 @@ static int handle_hca_cap(struct mlx5_core_dev *dev) { void *set_ctx = NULL; struct mlx5_profile *prof = dev->profile; - struct mlx5_caps *cur_caps = NULL; - struct mlx5_caps *max_caps = NULL; int err = -ENOMEM; int set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in); + void *set_hca_cap; set_ctx = kzalloc(set_sz, GFP_KERNEL); if (!set_ctx) goto query_ex; - max_caps = kzalloc(sizeof(*max_caps), GFP_KERNEL); - if (!max_caps) - goto query_ex; - - cur_caps = kzalloc(sizeof(*cur_caps), GFP_KERNEL); - if (!cur_caps) - goto query_ex; - - err = mlx5_core_get_caps(dev, max_caps, HCA_CAP_OPMOD_GET_MAX); + err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL, HCA_CAP_OPMOD_GET_MAX); if (err) goto query_ex; - err = mlx5_core_get_caps(dev, cur_caps, HCA_CAP_OPMOD_GET_CUR); + err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL, HCA_CAP_OPMOD_GET_CUR); if (err) goto query_ex; + set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx, + capability); + memcpy(set_hca_cap, dev->hca_caps_cur[MLX5_CAP_GENERAL], + MLX5_ST_SZ_BYTES(cmd_hca_cap)); + + mlx5_core_dbg(dev, "Current Pkey table size %d Setting new size %d\n", + to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size)), + 128); /* we limit the size of the pkey table to 128 entries for now */ - cur_caps->gen.pkey_table_size = 128; + MLX5_SET(cmd_hca_cap, set_hca_cap, pkey_table_size, + to_fw_pkey_sz(128)); if (prof->mask & MLX5_PROF_MASK_QP_SIZE) - cur_caps->gen.log_max_qp = prof->log_max_qp; + MLX5_SET(cmd_hca_cap, set_hca_cap, log_max_qp, + prof->log_max_qp); - /* disable checksum */ - cur_caps->gen.flags &= ~MLX5_DEV_CAP_FLAG_CMDIF_CSUM; + /* disable cmdif checksum */ + MLX5_SET(cmd_hca_cap, set_hca_cap, cmdif_checksum, 0); - copy_rw_fields(MLX5_ADDR_OF(set_hca_cap_in, set_ctx, hca_capability_struct), - cur_caps); err = set_caps(dev, set_ctx, set_sz); query_ex: - kfree(cur_caps); - kfree(max_caps); kfree(set_ctx); - return err; } @@ -507,6 +458,77 @@ static int mlx5_core_disable_hca(struct mlx5_core_dev *dev) return 0; } +static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i) +{ + struct mlx5_priv *priv = &mdev->priv; + struct msix_entry *msix = priv->msix_arr; + int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector; + int numa_node = dev_to_node(&mdev->pdev->dev); + int err; + + if (!zalloc_cpumask_var(&priv->irq_info[i].mask, GFP_KERNEL)) { + mlx5_core_warn(mdev, "zalloc_cpumask_var failed"); + return -ENOMEM; + } + + err = cpumask_set_cpu_local_first(i, numa_node, priv->irq_info[i].mask); + if (err) { + mlx5_core_warn(mdev, "cpumask_set_cpu_local_first failed"); + goto err_clear_mask; + } + + err = irq_set_affinity_hint(irq, priv->irq_info[i].mask); + if (err) { + mlx5_core_warn(mdev, "irq_set_affinity_hint failed,irq 0x%.4x", + irq); + goto err_clear_mask; + } + + return 0; + +err_clear_mask: + free_cpumask_var(priv->irq_info[i].mask); + return err; +} + +static void mlx5_irq_clear_affinity_hint(struct mlx5_core_dev *mdev, int i) +{ + struct mlx5_priv *priv = &mdev->priv; + struct msix_entry *msix = priv->msix_arr; + int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector; + + irq_set_affinity_hint(irq, NULL); + free_cpumask_var(priv->irq_info[i].mask); +} + +static int mlx5_irq_set_affinity_hints(struct mlx5_core_dev *mdev) +{ + int err; + int i; + + for (i = 0; i < mdev->priv.eq_table.num_comp_vectors; i++) { + err = mlx5_irq_set_affinity_hint(mdev, i); + if (err) + goto err_out; + } + + return 0; + +err_out: + for (i--; i >= 0; i--) + mlx5_irq_clear_affinity_hint(mdev, i); + + return err; +} + +static void mlx5_irq_clear_affinity_hints(struct mlx5_core_dev *mdev) +{ + int i; + + for (i = 0; i < mdev->priv.eq_table.num_comp_vectors; i++) + mlx5_irq_clear_affinity_hint(mdev, i); +} + int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, int *irqn) { struct mlx5_eq_table *table = &dev->priv.eq_table; @@ -549,7 +571,7 @@ static void free_comp_eqs(struct mlx5_core_dev *dev) static int alloc_comp_eqs(struct mlx5_core_dev *dev) { struct mlx5_eq_table *table = &dev->priv.eq_table; - char name[MLX5_MAX_EQ_NAME]; + char name[MLX5_MAX_IRQ_NAME]; struct mlx5_eq *eq; int ncomp_vec; int nent; @@ -566,7 +588,7 @@ static int alloc_comp_eqs(struct mlx5_core_dev *dev) goto clean; } - snprintf(name, MLX5_MAX_EQ_NAME, "mlx5_comp%d", i); + snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_comp%d", i); err = mlx5_create_map_eq(dev, eq, i + MLX5_EQ_VEC_COMP_BASE, nent, 0, name, &dev->priv.uuari.uars[0]); @@ -588,6 +610,61 @@ clean: return err; } +#ifdef CONFIG_MLX5_CORE_EN +static int mlx5_core_set_issi(struct mlx5_core_dev *dev) +{ + u32 query_in[MLX5_ST_SZ_DW(query_issi_in)]; + u32 query_out[MLX5_ST_SZ_DW(query_issi_out)]; + u32 set_in[MLX5_ST_SZ_DW(set_issi_in)]; + u32 set_out[MLX5_ST_SZ_DW(set_issi_out)]; + int err; + u32 sup_issi; + + memset(query_in, 0, sizeof(query_in)); + memset(query_out, 0, sizeof(query_out)); + + MLX5_SET(query_issi_in, query_in, opcode, MLX5_CMD_OP_QUERY_ISSI); + + err = mlx5_cmd_exec_check_status(dev, query_in, sizeof(query_in), + query_out, sizeof(query_out)); + if (err) { + if (((struct mlx5_outbox_hdr *)query_out)->status == + MLX5_CMD_STAT_BAD_OP_ERR) { + pr_debug("Only ISSI 0 is supported\n"); + return 0; + } + + pr_err("failed to query ISSI\n"); + return err; + } + + sup_issi = MLX5_GET(query_issi_out, query_out, supported_issi_dw0); + + if (sup_issi & (1 << 1)) { + memset(set_in, 0, sizeof(set_in)); + memset(set_out, 0, sizeof(set_out)); + + MLX5_SET(set_issi_in, set_in, opcode, MLX5_CMD_OP_SET_ISSI); + MLX5_SET(set_issi_in, set_in, current_issi, 1); + + err = mlx5_cmd_exec_check_status(dev, set_in, sizeof(set_in), + set_out, sizeof(set_out)); + if (err) { + pr_err("failed to set ISSI=1\n"); + return err; + } + + dev->issi = 1; + + return 0; + } else if (sup_issi & (1 << 0)) { + return 0; + } + + return -ENOTSUPP; +} +#endif + static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev) { struct mlx5_priv *priv = &dev->priv; @@ -650,6 +727,14 @@ static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev) goto err_pagealloc_cleanup; } +#ifdef CONFIG_MLX5_CORE_EN + err = mlx5_core_set_issi(dev); + if (err) { + dev_err(&pdev->dev, "failed to set issi\n"); + goto err_disable_hca; + } +#endif + err = mlx5_satisfy_startup_pages(dev, 1); if (err) { dev_err(&pdev->dev, "failed to allocate boot pages\n"); @@ -688,7 +773,7 @@ static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev) mlx5_start_health_poll(dev); - err = mlx5_cmd_query_hca_cap(dev, &dev->caps); + err = mlx5_query_hca_caps(dev); if (err) { dev_err(&pdev->dev, "query hca failed\n"); goto err_stop_poll; @@ -730,6 +815,12 @@ static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev) goto err_stop_eqs; } + err = mlx5_irq_set_affinity_hints(dev); + if (err) { + dev_err(&pdev->dev, "Failed to alloc affinity hint cpumask\n"); + goto err_free_comp_eqs; + } + MLX5_INIT_DOORBELL_LOCK(&priv->cq_uar_lock); mlx5_init_cq_table(dev); @@ -739,6 +830,9 @@ static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev) return 0; +err_free_comp_eqs: + free_comp_eqs(dev); + err_stop_eqs: mlx5_stop_eqs(dev); @@ -793,6 +887,7 @@ static void mlx5_dev_cleanup(struct mlx5_core_dev *dev) mlx5_cleanup_srq_table(dev); mlx5_cleanup_qp_table(dev); mlx5_cleanup_cq_table(dev); + mlx5_irq_clear_affinity_hints(dev); free_comp_eqs(dev); mlx5_stop_eqs(dev); mlx5_free_uuars(dev, &priv->uuari); @@ -1048,6 +1143,10 @@ static int __init init(void) if (err) goto err_health; +#ifdef CONFIG_MLX5_CORE_EN + mlx5e_init(); +#endif + return 0; err_health: @@ -1060,6 +1159,9 @@ err_debug: static void __exit cleanup(void) { +#ifdef CONFIG_MLX5_CORE_EN + mlx5e_cleanup(); +#endif pci_unregister_driver(&mlx5_core_driver); mlx5_health_cleanup(); destroy_workqueue(mlx5_core_wq); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mcg.c b/drivers/net/ethernet/mellanox/mlx5/core/mcg.c index d79fd85d1dd5..d5a0c2d61a18 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/mcg.c @@ -91,7 +91,7 @@ int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn) memset(&in, 0, sizeof(in)); memset(&out, 0, sizeof(out)); - in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DETACH_FROM_MCG); + in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DETTACH_FROM_MCG); memcpy(in.gid, mgid, sizeof(*mgid)); in.qpn = cpu_to_be32(qpn); err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index a051b906afdf..6983c1047255 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -37,6 +37,10 @@ #include #include +#define DRIVER_NAME "mlx5_core" +#define DRIVER_VERSION "3.0-1" +#define DRIVER_RELDATE "January 2015" + extern int mlx5_core_debug_mask; #define mlx5_core_dbg(dev, format, ...) \ @@ -65,11 +69,20 @@ enum { MLX5_CMD_TIME, /* print command execution time */ }; +static inline int mlx5_cmd_exec_check_status(struct mlx5_core_dev *dev, u32 *in, + int in_size, u32 *out, + int out_size) +{ + mlx5_cmd_exec(dev, in, in_size, out, out_size); + return mlx5_cmd_status_to_err((struct mlx5_outbox_hdr *)out); +} -int mlx5_cmd_query_hca_cap(struct mlx5_core_dev *dev, - struct mlx5_caps *caps); +int mlx5_query_hca_caps(struct mlx5_core_dev *dev); int mlx5_cmd_query_adapter(struct mlx5_core_dev *dev); int mlx5_cmd_init_hca(struct mlx5_core_dev *dev); int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev); +void mlx5e_init(void); +void mlx5e_cleanup(void); + #endif /* __MLX5_CORE_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index 49e90f2612d8..7d3d0f9f328d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -102,3 +102,165 @@ int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps) return err; } EXPORT_SYMBOL_GPL(mlx5_set_port_caps); + +int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, + int ptys_size, int proto_mask) +{ + u32 in[MLX5_ST_SZ_DW(ptys_reg)]; + int err; + + memset(in, 0, sizeof(in)); + MLX5_SET(ptys_reg, in, local_port, 1); + MLX5_SET(ptys_reg, in, proto_mask, proto_mask); + + err = mlx5_core_access_reg(dev, in, sizeof(in), ptys, + ptys_size, MLX5_REG_PTYS, 0, 0); + + return err; +} +EXPORT_SYMBOL_GPL(mlx5_query_port_ptys); + +int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, + u32 *proto_cap, int proto_mask) +{ + u32 out[MLX5_ST_SZ_DW(ptys_reg)]; + int err; + + err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask); + if (err) + return err; + + if (proto_mask == MLX5_PTYS_EN) + *proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability); + else + *proto_cap = MLX5_GET(ptys_reg, out, ib_proto_capability); + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_port_proto_cap); + +int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, + u32 *proto_admin, int proto_mask) +{ + u32 out[MLX5_ST_SZ_DW(ptys_reg)]; + int err; + + err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask); + if (err) + return err; + + if (proto_mask == MLX5_PTYS_EN) + *proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin); + else + *proto_admin = MLX5_GET(ptys_reg, out, ib_proto_admin); + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_port_proto_admin); + +int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, + int proto_mask) +{ + u32 in[MLX5_ST_SZ_DW(ptys_reg)]; + u32 out[MLX5_ST_SZ_DW(ptys_reg)]; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(ptys_reg, in, local_port, 1); + MLX5_SET(ptys_reg, in, proto_mask, proto_mask); + if (proto_mask == MLX5_PTYS_EN) + MLX5_SET(ptys_reg, in, eth_proto_admin, proto_admin); + else + MLX5_SET(ptys_reg, in, ib_proto_admin, proto_admin); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PTYS, 0, 1); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_set_port_proto); + +int mlx5_set_port_status(struct mlx5_core_dev *dev, + enum mlx5_port_status status) +{ + u32 in[MLX5_ST_SZ_DW(paos_reg)]; + u32 out[MLX5_ST_SZ_DW(paos_reg)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(paos_reg, in, admin_status, status); + MLX5_SET(paos_reg, in, ase, 1); + + return mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PAOS, 0, 1); +} + +int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status) +{ + u32 in[MLX5_ST_SZ_DW(paos_reg)]; + u32 out[MLX5_ST_SZ_DW(paos_reg)]; + int err; + + memset(in, 0, sizeof(in)); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PAOS, 0, 0); + if (err) + return err; + + *status = MLX5_GET(paos_reg, out, oper_status); + return err; +} + +static int mlx5_query_port_mtu(struct mlx5_core_dev *dev, + int *admin_mtu, int *max_mtu, int *oper_mtu) +{ + u32 in[MLX5_ST_SZ_DW(pmtu_reg)]; + u32 out[MLX5_ST_SZ_DW(pmtu_reg)]; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(pmtu_reg, in, local_port, 1); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PMTU, 0, 0); + if (err) + return err; + + if (max_mtu) + *max_mtu = MLX5_GET(pmtu_reg, out, max_mtu); + if (oper_mtu) + *oper_mtu = MLX5_GET(pmtu_reg, out, oper_mtu); + if (admin_mtu) + *admin_mtu = MLX5_GET(pmtu_reg, out, admin_mtu); + + return 0; +} + +int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu) +{ + u32 in[MLX5_ST_SZ_DW(pmtu_reg)]; + u32 out[MLX5_ST_SZ_DW(pmtu_reg)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(pmtu_reg, in, admin_mtu, mtu); + MLX5_SET(pmtu_reg, in, local_port, 1); + + return mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), + MLX5_REG_PMTU, 0, 1); +} +EXPORT_SYMBOL_GPL(mlx5_set_port_mtu); + +int mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu) +{ + return mlx5_query_port_mtu(dev, NULL, max_mtu, NULL); +} +EXPORT_SYMBOL_GPL(mlx5_query_port_max_mtu); + +int mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu) +{ + return mlx5_query_port_mtu(dev, NULL, NULL, oper_mtu); +} +EXPORT_SYMBOL_GPL(mlx5_query_port_oper_mtu); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c new file mode 100644 index 000000000000..3c555d708af1 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c @@ -0,0 +1,169 @@ +/* + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include "mlx5_core.h" +#include "transobj.h" + +int mlx5_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn) +{ + u32 out[MLX5_ST_SZ_DW(create_rq_out)]; + int err; + + MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); + if (!err) + *rqn = MLX5_GET(create_rq_out, out, rqn); + + return err; +} + +int mlx5_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen) +{ + u32 out[MLX5_ST_SZ_DW(modify_rq_out)]; + + MLX5_SET(modify_rq_in, in, rqn, rqn); + MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ); + + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); +} + +void mlx5_destroy_rq(struct mlx5_core_dev *dev, u32 rqn) +{ + u32 in[MLX5_ST_SZ_DW(destroy_rq_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_rq_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ); + MLX5_SET(destroy_rq_in, in, rqn, rqn); + + mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); +} + +int mlx5_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn) +{ + u32 out[MLX5_ST_SZ_DW(create_sq_out)]; + int err; + + MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); + if (!err) + *sqn = MLX5_GET(create_sq_out, out, sqn); + + return err; +} + +int mlx5_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen) +{ + u32 out[MLX5_ST_SZ_DW(modify_sq_out)]; + + MLX5_SET(modify_sq_in, in, sqn, sqn); + MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ); + + memset(out, 0, sizeof(out)); + return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); +} + +void mlx5_destroy_sq(struct mlx5_core_dev *dev, u32 sqn) +{ + u32 in[MLX5_ST_SZ_DW(destroy_sq_in)]; + u32 out[MLX5_ST_SZ_DW(destroy_sq_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ); + MLX5_SET(destroy_sq_in, in, sqn, sqn); + + mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); +} + +int mlx5_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *tirn) +{ + u32 out[MLX5_ST_SZ_DW(create_tir_out)]; + int err; + + MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); + if (!err) + *tirn = MLX5_GET(create_tir_out, out, tirn); + + return err; +} + +void mlx5_destroy_tir(struct mlx5_core_dev *dev, u32 tirn) +{ + u32 in[MLX5_ST_SZ_DW(destroy_tir_out)]; + u32 out[MLX5_ST_SZ_DW(destroy_tir_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR); + MLX5_SET(destroy_tir_in, in, tirn, tirn); + + mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); +} + +int mlx5_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *tisn) +{ + u32 out[MLX5_ST_SZ_DW(create_tis_out)]; + int err; + + MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); + if (!err) + *tisn = MLX5_GET(create_tis_out, out, tisn); + + return err; +} + +void mlx5_destroy_tis(struct mlx5_core_dev *dev, u32 tisn) +{ + u32 in[MLX5_ST_SZ_DW(destroy_tis_out)]; + u32 out[MLX5_ST_SZ_DW(destroy_tis_out)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS); + MLX5_SET(destroy_tis_in, in, tisn, tisn); + + mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.h b/drivers/net/ethernet/mellanox/mlx5/core/transobj.h new file mode 100644 index 000000000000..1bc898cc4933 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.h @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __TRANSOBJ_H__ +#define __TRANSOBJ_H__ + +int mlx5_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn); +int mlx5_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen); +void mlx5_destroy_rq(struct mlx5_core_dev *dev, u32 rqn); +int mlx5_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn); +int mlx5_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen); +void mlx5_destroy_sq(struct mlx5_core_dev *dev, u32 sqn); +int mlx5_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *tirn); +void mlx5_destroy_tir(struct mlx5_core_dev *dev, u32 tirn); +int mlx5_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *tisn); +void mlx5_destroy_tis(struct mlx5_core_dev *dev, u32 tisn); + +#endif /* __TRANSOBJ_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/uar.c b/drivers/net/ethernet/mellanox/mlx5/core/uar.c index 5a89bb1d678a..9ef85873ceea 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/uar.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/uar.c @@ -175,12 +175,13 @@ int mlx5_alloc_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari) for (i = 0; i < tot_uuars; i++) { bf = &uuari->bfs[i]; - bf->buf_size = dev->caps.gen.bf_reg_size / 2; + bf->buf_size = (1 << MLX5_CAP_GEN(dev, log_bf_reg_size)) / 2; bf->uar = &uuari->uars[i / MLX5_BF_REGS_PER_PAGE]; bf->regreg = uuari->uars[i / MLX5_BF_REGS_PER_PAGE].map; bf->reg = NULL; /* Add WC support */ - bf->offset = (i % MLX5_BF_REGS_PER_PAGE) * dev->caps.gen.bf_reg_size + - MLX5_BF_OFFSET; + bf->offset = (i % MLX5_BF_REGS_PER_PAGE) * + (1 << MLX5_CAP_GEN(dev, log_bf_reg_size)) + + MLX5_BF_OFFSET; bf->need_lock = need_uuar_lock(i); spin_lock_init(&bf->lock); spin_lock_init(&bf->lock32); @@ -223,3 +224,40 @@ int mlx5_free_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari) return 0; } + +int mlx5_alloc_map_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar) +{ + phys_addr_t pfn; + phys_addr_t uar_bar_start; + int err; + + err = mlx5_cmd_alloc_uar(mdev, &uar->index); + if (err) { + mlx5_core_warn(mdev, "mlx5_cmd_alloc_uar() failed, %d\n", err); + return err; + } + + uar_bar_start = pci_resource_start(mdev->pdev, 0); + pfn = (uar_bar_start >> PAGE_SHIFT) + uar->index; + uar->map = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE); + if (!uar->map) { + mlx5_core_warn(mdev, "ioremap() failed, %d\n", err); + err = -ENOMEM; + goto err_free_uar; + } + + return 0; + +err_free_uar: + mlx5_cmd_free_uar(mdev, uar->index); + + return err; +} +EXPORT_SYMBOL(mlx5_alloc_map_uar); + +void mlx5_unmap_free_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar) +{ + iounmap(uar->map); + mlx5_cmd_free_uar(mdev, uar->index); +} +EXPORT_SYMBOL(mlx5_unmap_free_uar); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c new file mode 100644 index 000000000000..ba374b9a6c87 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include +#include +#include "vport.h" +#include "mlx5_core.h" + +u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod) +{ + u32 in[MLX5_ST_SZ_DW(query_vport_state_in)]; + u32 out[MLX5_ST_SZ_DW(query_vport_state_out)]; + int err; + + memset(in, 0, sizeof(in)); + + MLX5_SET(query_vport_state_in, in, opcode, + MLX5_CMD_OP_QUERY_VPORT_STATE); + MLX5_SET(query_vport_state_in, in, op_mod, opmod); + + err = mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, + sizeof(out)); + if (err) + mlx5_core_warn(mdev, "MLX5_CMD_OP_QUERY_VPORT_STATE failed\n"); + + return MLX5_GET(query_vport_state_out, out, state); +} + +void mlx5_query_vport_mac_address(struct mlx5_core_dev *mdev, u8 *addr) +{ + u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)]; + u32 *out; + int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + u8 *out_addr; + + out = mlx5_vzalloc(outlen); + if (!out) + return; + + out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out, + nic_vport_context.permanent_address); + + memset(in, 0, sizeof(in)); + + MLX5_SET(query_nic_vport_context_in, in, opcode, + MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); + + memset(out, 0, outlen); + mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen); + + ether_addr_copy(addr, &out_addr[2]); + + kvfree(out); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.h b/drivers/net/ethernet/mellanox/mlx5/core/vport.h new file mode 100644 index 000000000000..c05ca2c3419d --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.h @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __MLX5_VPORT_H__ +#define __MLX5_VPORT_H__ + +#include + +u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod); +void mlx5_query_vport_mac_address(struct mlx5_core_dev *mdev, u8 *addr); + +#endif /* __MLX5_VPORT_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c new file mode 100644 index 000000000000..8388411582cf --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c @@ -0,0 +1,183 @@ +/* + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include "wq.h" +#include "mlx5_core.h" + +u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq) +{ + return (u32)wq->sz_m1 + 1; +} + +u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq) +{ + return wq->sz_m1 + 1; +} + +u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq) +{ + return (u32)wq->sz_m1 + 1; +} + +static u32 mlx5_wq_cyc_get_byte_size(struct mlx5_wq_cyc *wq) +{ + return mlx5_wq_cyc_get_size(wq) << wq->log_stride; +} + +static u32 mlx5_cqwq_get_byte_size(struct mlx5_cqwq *wq) +{ + return mlx5_cqwq_get_size(wq) << wq->log_stride; +} + +static u32 mlx5_wq_ll_get_byte_size(struct mlx5_wq_ll *wq) +{ + return mlx5_wq_ll_get_size(wq) << wq->log_stride; +} + +int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, + void *wqc, struct mlx5_wq_cyc *wq, + struct mlx5_wq_ctrl *wq_ctrl) +{ + int err; + + wq->log_stride = MLX5_GET(wq, wqc, log_wq_stride); + wq->sz_m1 = (1 << MLX5_GET(wq, wqc, log_wq_sz)) - 1; + + err = mlx5_db_alloc(mdev, &wq_ctrl->db); + if (err) { + mlx5_core_warn(mdev, "mlx5_db_alloc() failed, %d\n", err); + return err; + } + + err = mlx5_buf_alloc(mdev, mlx5_wq_cyc_get_byte_size(wq), &wq_ctrl->buf); + if (err) { + mlx5_core_warn(mdev, "mlx5_buf_alloc() failed, %d\n", err); + goto err_db_free; + } + + wq->buf = wq_ctrl->buf.direct.buf; + wq->db = wq_ctrl->db.db; + + wq_ctrl->mdev = mdev; + + return 0; + +err_db_free: + mlx5_db_free(mdev, &wq_ctrl->db); + + return err; +} + +int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, + void *cqc, struct mlx5_cqwq *wq, + struct mlx5_wq_ctrl *wq_ctrl) +{ + int err; + + wq->log_stride = 6 + MLX5_GET(cqc, cqc, cqe_sz); + wq->log_sz = MLX5_GET(cqc, cqc, log_cq_size); + wq->sz_m1 = (1 << wq->log_sz) - 1; + + err = mlx5_db_alloc(mdev, &wq_ctrl->db); + if (err) { + mlx5_core_warn(mdev, "mlx5_db_alloc() failed, %d\n", err); + return err; + } + + err = mlx5_buf_alloc(mdev, mlx5_cqwq_get_byte_size(wq), &wq_ctrl->buf); + if (err) { + mlx5_core_warn(mdev, "mlx5_buf_alloc() failed, %d\n", err); + goto err_db_free; + } + + wq->buf = wq_ctrl->buf.direct.buf; + wq->db = wq_ctrl->db.db; + + wq_ctrl->mdev = mdev; + + return 0; + +err_db_free: + mlx5_db_free(mdev, &wq_ctrl->db); + + return err; +} + +int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, + void *wqc, struct mlx5_wq_ll *wq, + struct mlx5_wq_ctrl *wq_ctrl) +{ + struct mlx5_wqe_srq_next_seg *next_seg; + int err; + int i; + + wq->log_stride = MLX5_GET(wq, wqc, log_wq_stride); + wq->sz_m1 = (1 << MLX5_GET(wq, wqc, log_wq_sz)) - 1; + + err = mlx5_db_alloc(mdev, &wq_ctrl->db); + if (err) { + mlx5_core_warn(mdev, "mlx5_db_alloc() failed, %d\n", err); + return err; + } + + err = mlx5_buf_alloc(mdev, mlx5_wq_ll_get_byte_size(wq), &wq_ctrl->buf); + if (err) { + mlx5_core_warn(mdev, "mlx5_buf_alloc() failed, %d\n", err); + goto err_db_free; + } + + wq->buf = wq_ctrl->buf.direct.buf; + wq->db = wq_ctrl->db.db; + + for (i = 0; i < wq->sz_m1; i++) { + next_seg = mlx5_wq_ll_get_wqe(wq, i); + next_seg->next_wqe_index = cpu_to_be16(i + 1); + } + next_seg = mlx5_wq_ll_get_wqe(wq, i); + wq->tail_next = &next_seg->next_wqe_index; + + wq_ctrl->mdev = mdev; + + return 0; + +err_db_free: + mlx5_db_free(mdev, &wq_ctrl->db); + + return err; +} + +void mlx5_wq_destroy(struct mlx5_wq_ctrl *wq_ctrl) +{ + mlx5_buf_free(wq_ctrl->mdev, &wq_ctrl->buf); + mlx5_db_free(wq_ctrl->mdev, &wq_ctrl->db); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h new file mode 100644 index 000000000000..e0ddd69fb429 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h @@ -0,0 +1,171 @@ +/* + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __MLX5_WQ_H__ +#define __MLX5_WQ_H__ + +#include + +struct mlx5_wq_param { + int linear; + int numa; +}; + +struct mlx5_wq_ctrl { + struct mlx5_core_dev *mdev; + struct mlx5_buf buf; + struct mlx5_db db; +}; + +struct mlx5_wq_cyc { + void *buf; + __be32 *db; + u16 sz_m1; + u8 log_stride; +}; + +struct mlx5_cqwq { + void *buf; + __be32 *db; + u32 sz_m1; + u32 cc; /* consumer counter */ + u8 log_sz; + u8 log_stride; +}; + +struct mlx5_wq_ll { + void *buf; + __be32 *db; + __be16 *tail_next; + u16 sz_m1; + u16 head; + u16 wqe_ctr; + u16 cur_sz; + u8 log_stride; +}; + +int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, + void *wqc, struct mlx5_wq_cyc *wq, + struct mlx5_wq_ctrl *wq_ctrl); +u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq); + +int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, + void *cqc, struct mlx5_cqwq *wq, + struct mlx5_wq_ctrl *wq_ctrl); +u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq); + +int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, + void *wqc, struct mlx5_wq_ll *wq, + struct mlx5_wq_ctrl *wq_ctrl); +u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq); + +void mlx5_wq_destroy(struct mlx5_wq_ctrl *wq_ctrl); + +static inline u16 mlx5_wq_cyc_ctr2ix(struct mlx5_wq_cyc *wq, u16 ctr) +{ + return ctr & wq->sz_m1; +} + +static inline void *mlx5_wq_cyc_get_wqe(struct mlx5_wq_cyc *wq, u16 ix) +{ + return wq->buf + (ix << wq->log_stride); +} + +static inline int mlx5_wq_cyc_cc_bigger(u16 cc1, u16 cc2) +{ + int equal = (cc1 == cc2); + int smaller = 0x8000 & (cc1 - cc2); + + return !equal && !smaller; +} + +static inline u32 mlx5_cqwq_get_ci(struct mlx5_cqwq *wq) +{ + return wq->cc & wq->sz_m1; +} + +static inline void *mlx5_cqwq_get_wqe(struct mlx5_cqwq *wq, u32 ix) +{ + return wq->buf + (ix << wq->log_stride); +} + +static inline u32 mlx5_cqwq_get_wrap_cnt(struct mlx5_cqwq *wq) +{ + return wq->cc >> wq->log_sz; +} + +static inline void mlx5_cqwq_pop(struct mlx5_cqwq *wq) +{ + wq->cc++; +} + +static inline void mlx5_cqwq_update_db_record(struct mlx5_cqwq *wq) +{ + *wq->db = cpu_to_be32(wq->cc & 0xffffff); +} + +static inline int mlx5_wq_ll_is_full(struct mlx5_wq_ll *wq) +{ + return wq->cur_sz == wq->sz_m1; +} + +static inline int mlx5_wq_ll_is_empty(struct mlx5_wq_ll *wq) +{ + return !wq->cur_sz; +} + +static inline void *mlx5_wq_ll_get_wqe(struct mlx5_wq_ll *wq, u16 ix) +{ + return wq->buf + (ix << wq->log_stride); +} + +static inline void mlx5_wq_ll_push(struct mlx5_wq_ll *wq, u16 head_next) +{ + wq->head = head_next; + wq->wqe_ctr++; + wq->cur_sz++; +} + +static inline void mlx5_wq_ll_pop(struct mlx5_wq_ll *wq, __be16 ix, + __be16 *next_tail_next) +{ + *wq->tail_next = ix; + wq->tail_next = next_tail_next; + wq->cur_sz--; +} + +static inline void mlx5_wq_ll_update_db_record(struct mlx5_wq_ll *wq) +{ + *wq->db = cpu_to_be32(wq->wqe_ctr); +} + +#endif /* __MLX5_WQ_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index 731e0453a7d4..cec147d1d34f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -16,6 +16,7 @@ if STMMAC_ETH config STMMAC_PLATFORM tristate "STMMAC Platform bus support" depends on STMMAC_ETH + select MFD_SYSCON default y ---help--- This selects the platform specific bus support for the stmmac driver. @@ -36,6 +37,19 @@ config DWMAC_GENERIC platform specific code to function or is using platform data for setup. +config DWMAC_IPQ806X + tristate "QCA IPQ806x DWMAC support" + default ARCH_QCOM + depends on OF + select MFD_SYSCON + help + Support for QCA IPQ806X DWMAC Ethernet. + + This selects the IPQ806x SoC glue layer support for the stmmac + device driver. This driver does not use any of the hardware + acceleration features available on this SoC. Network devices + will behave like standard non-accelerated ethernet interfaces. + config DWMAC_LPC18XX tristate "NXP LPC18xx/43xx DWMAC support" default ARCH_LPC18XX diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile index 92e714a48367..b3901616f4f6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Makefile +++ b/drivers/net/ethernet/stmicro/stmmac/Makefile @@ -6,6 +6,7 @@ stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o \ # Ordering matters. Generic driver must be last. obj-$(CONFIG_STMMAC_PLATFORM) += stmmac-platform.o +obj-$(CONFIG_DWMAC_IPQ806X) += dwmac-ipq806x.o obj-$(CONFIG_DWMAC_LPC18XX) += dwmac-lpc18xx.o obj-$(CONFIG_DWMAC_MESON) += dwmac-meson.o obj-$(CONFIG_DWMAC_ROCKCHIP) += dwmac-rk.o diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c new file mode 100644 index 000000000000..7e3129e7f143 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c @@ -0,0 +1,365 @@ +/* + * Qualcomm Atheros IPQ806x GMAC glue layer + * + * Copyright (C) 2015 The Linux Foundation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "stmmac_platform.h" + +#define NSS_COMMON_CLK_GATE 0x8 +#define NSS_COMMON_CLK_GATE_PTP_EN(x) BIT(0x10 + x) +#define NSS_COMMON_CLK_GATE_RGMII_RX_EN(x) BIT(0x9 + (x * 2)) +#define NSS_COMMON_CLK_GATE_RGMII_TX_EN(x) BIT(0x8 + (x * 2)) +#define NSS_COMMON_CLK_GATE_GMII_RX_EN(x) BIT(0x4 + x) +#define NSS_COMMON_CLK_GATE_GMII_TX_EN(x) BIT(0x0 + x) + +#define NSS_COMMON_CLK_DIV0 0xC +#define NSS_COMMON_CLK_DIV_OFFSET(x) (x * 8) +#define NSS_COMMON_CLK_DIV_MASK 0x7f + +#define NSS_COMMON_CLK_SRC_CTRL 0x14 +#define NSS_COMMON_CLK_SRC_CTRL_OFFSET(x) (1 << x) +/* Mode is coded on 1 bit but is different depending on the MAC ID: + * MAC0: QSGMII=0 RGMII=1 + * MAC1: QSGMII=0 SGMII=0 RGMII=1 + * MAC2 & MAC3: QSGMII=0 SGMII=1 + */ +#define NSS_COMMON_CLK_SRC_CTRL_RGMII(x) 1 +#define NSS_COMMON_CLK_SRC_CTRL_SGMII(x) ((x >= 2) ? 1 : 0) + +#define NSS_COMMON_MACSEC_CTL 0x28 +#define NSS_COMMON_MACSEC_CTL_EXT_BYPASS_EN(x) (1 << x) + +#define NSS_COMMON_GMAC_CTL(x) (0x30 + (x * 4)) +#define NSS_COMMON_GMAC_CTL_CSYS_REQ BIT(19) +#define NSS_COMMON_GMAC_CTL_PHY_IFACE_SEL BIT(16) +#define NSS_COMMON_GMAC_CTL_IFG_LIMIT_OFFSET 8 +#define NSS_COMMON_GMAC_CTL_IFG_OFFSET 0 +#define NSS_COMMON_GMAC_CTL_IFG_MASK 0x3f + +#define NSS_COMMON_CLK_DIV_RGMII_1000 1 +#define NSS_COMMON_CLK_DIV_RGMII_100 9 +#define NSS_COMMON_CLK_DIV_RGMII_10 99 +#define NSS_COMMON_CLK_DIV_SGMII_1000 0 +#define NSS_COMMON_CLK_DIV_SGMII_100 4 +#define NSS_COMMON_CLK_DIV_SGMII_10 49 + +#define QSGMII_PCS_MODE_CTL 0x68 +#define QSGMII_PCS_MODE_CTL_AUTONEG_EN(x) BIT((x * 8) + 7) + +#define QSGMII_PCS_CAL_LCKDT_CTL 0x120 +#define QSGMII_PCS_CAL_LCKDT_CTL_RST BIT(19) + +/* Only GMAC1/2/3 support SGMII and their CTL register are not contiguous */ +#define QSGMII_PHY_SGMII_CTL(x) ((x == 1) ? 0x134 : \ + (0x13c + (4 * (x - 2)))) +#define QSGMII_PHY_CDR_EN BIT(0) +#define QSGMII_PHY_RX_FRONT_EN BIT(1) +#define QSGMII_PHY_RX_SIGNAL_DETECT_EN BIT(2) +#define QSGMII_PHY_TX_DRIVER_EN BIT(3) +#define QSGMII_PHY_QSGMII_EN BIT(7) +#define QSGMII_PHY_PHASE_LOOP_GAIN_OFFSET 12 +#define QSGMII_PHY_PHASE_LOOP_GAIN_MASK 0x7 +#define QSGMII_PHY_RX_DC_BIAS_OFFSET 18 +#define QSGMII_PHY_RX_DC_BIAS_MASK 0x3 +#define QSGMII_PHY_RX_INPUT_EQU_OFFSET 20 +#define QSGMII_PHY_RX_INPUT_EQU_MASK 0x3 +#define QSGMII_PHY_CDR_PI_SLEW_OFFSET 22 +#define QSGMII_PHY_CDR_PI_SLEW_MASK 0x3 +#define QSGMII_PHY_TX_DRV_AMP_OFFSET 28 +#define QSGMII_PHY_TX_DRV_AMP_MASK 0xf + +struct ipq806x_gmac { + struct platform_device *pdev; + struct regmap *nss_common; + struct regmap *qsgmii_csr; + uint32_t id; + struct clk *core_clk; + phy_interface_t phy_mode; +}; + +static int get_clk_div_sgmii(struct ipq806x_gmac *gmac, unsigned int speed) +{ + struct device *dev = &gmac->pdev->dev; + int div; + + switch (speed) { + case SPEED_1000: + div = NSS_COMMON_CLK_DIV_SGMII_1000; + break; + + case SPEED_100: + div = NSS_COMMON_CLK_DIV_SGMII_100; + break; + + case SPEED_10: + div = NSS_COMMON_CLK_DIV_SGMII_10; + break; + + default: + dev_err(dev, "Speed %dMbps not supported in SGMII\n", speed); + return -EINVAL; + } + + return div; +} + +static int get_clk_div_rgmii(struct ipq806x_gmac *gmac, unsigned int speed) +{ + struct device *dev = &gmac->pdev->dev; + int div; + + switch (speed) { + case SPEED_1000: + div = NSS_COMMON_CLK_DIV_RGMII_1000; + break; + + case SPEED_100: + div = NSS_COMMON_CLK_DIV_RGMII_100; + break; + + case SPEED_10: + div = NSS_COMMON_CLK_DIV_RGMII_10; + break; + + default: + dev_err(dev, "Speed %dMbps not supported in RGMII\n", speed); + return -EINVAL; + } + + return div; +} + +static int ipq806x_gmac_set_speed(struct ipq806x_gmac *gmac, unsigned int speed) +{ + uint32_t clk_bits, val; + int div; + + switch (gmac->phy_mode) { + case PHY_INTERFACE_MODE_RGMII: + div = get_clk_div_rgmii(gmac, speed); + clk_bits = NSS_COMMON_CLK_GATE_RGMII_RX_EN(gmac->id) | + NSS_COMMON_CLK_GATE_RGMII_TX_EN(gmac->id); + break; + + case PHY_INTERFACE_MODE_SGMII: + div = get_clk_div_sgmii(gmac, speed); + clk_bits = NSS_COMMON_CLK_GATE_GMII_RX_EN(gmac->id) | + NSS_COMMON_CLK_GATE_GMII_TX_EN(gmac->id); + break; + + default: + dev_err(&gmac->pdev->dev, "Unsupported PHY mode: \"%s\"\n", + phy_modes(gmac->phy_mode)); + return -EINVAL; + } + + /* Disable the clocks */ + regmap_read(gmac->nss_common, NSS_COMMON_CLK_GATE, &val); + val &= ~clk_bits; + regmap_write(gmac->nss_common, NSS_COMMON_CLK_GATE, val); + + /* Set the divider */ + regmap_read(gmac->nss_common, NSS_COMMON_CLK_DIV0, &val); + val &= ~(NSS_COMMON_CLK_DIV_MASK + << NSS_COMMON_CLK_DIV_OFFSET(gmac->id)); + val |= div << NSS_COMMON_CLK_DIV_OFFSET(gmac->id); + regmap_write(gmac->nss_common, NSS_COMMON_CLK_DIV0, val); + + /* Enable the clock back */ + regmap_read(gmac->nss_common, NSS_COMMON_CLK_GATE, &val); + val |= clk_bits; + regmap_write(gmac->nss_common, NSS_COMMON_CLK_GATE, val); + + return 0; +} + +static void *ipq806x_gmac_of_parse(struct ipq806x_gmac *gmac) +{ + struct device *dev = &gmac->pdev->dev; + + gmac->phy_mode = of_get_phy_mode(dev->of_node); + if (gmac->phy_mode < 0) { + dev_err(dev, "missing phy mode property\n"); + return ERR_PTR(-EINVAL); + } + + if (of_property_read_u32(dev->of_node, "qcom,id", &gmac->id) < 0) { + dev_err(dev, "missing qcom id property\n"); + return ERR_PTR(-EINVAL); + } + + /* The GMACs are called 1 to 4 in the documentation, but to simplify the + * code and keep it consistent with the Linux convention, we'll number + * them from 0 to 3 here. + */ + if (gmac->id < 0 || gmac->id > 3) { + dev_err(dev, "invalid gmac id\n"); + return ERR_PTR(-EINVAL); + } + + gmac->core_clk = devm_clk_get(dev, "stmmaceth"); + if (IS_ERR(gmac->core_clk)) { + dev_err(dev, "missing stmmaceth clk property\n"); + return gmac->core_clk; + } + clk_set_rate(gmac->core_clk, 266000000); + + /* Setup the register map for the nss common registers */ + gmac->nss_common = syscon_regmap_lookup_by_phandle(dev->of_node, + "qcom,nss-common"); + if (IS_ERR(gmac->nss_common)) { + dev_err(dev, "missing nss-common node\n"); + return gmac->nss_common; + } + + /* Setup the register map for the qsgmii csr registers */ + gmac->qsgmii_csr = syscon_regmap_lookup_by_phandle(dev->of_node, + "qcom,qsgmii-csr"); + if (IS_ERR(gmac->qsgmii_csr)) { + dev_err(dev, "missing qsgmii-csr node\n"); + return gmac->qsgmii_csr; + } + + return NULL; +} + +static void *ipq806x_gmac_setup(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct ipq806x_gmac *gmac; + int val; + void *err; + + gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL); + if (!gmac) + return ERR_PTR(-ENOMEM); + + gmac->pdev = pdev; + + err = ipq806x_gmac_of_parse(gmac); + if (err) { + dev_err(dev, "device tree parsing error\n"); + return err; + } + + regmap_write(gmac->qsgmii_csr, QSGMII_PCS_CAL_LCKDT_CTL, + QSGMII_PCS_CAL_LCKDT_CTL_RST); + + /* Inter frame gap is set to 12 */ + val = 12 << NSS_COMMON_GMAC_CTL_IFG_OFFSET | + 12 << NSS_COMMON_GMAC_CTL_IFG_LIMIT_OFFSET; + /* We also initiate an AXI low power exit request */ + val |= NSS_COMMON_GMAC_CTL_CSYS_REQ; + switch (gmac->phy_mode) { + case PHY_INTERFACE_MODE_RGMII: + val |= NSS_COMMON_GMAC_CTL_PHY_IFACE_SEL; + break; + case PHY_INTERFACE_MODE_SGMII: + val &= ~NSS_COMMON_GMAC_CTL_PHY_IFACE_SEL; + break; + default: + dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n", + phy_modes(gmac->phy_mode)); + return NULL; + } + regmap_write(gmac->nss_common, NSS_COMMON_GMAC_CTL(gmac->id), val); + + /* Configure the clock src according to the mode */ + regmap_read(gmac->nss_common, NSS_COMMON_CLK_SRC_CTRL, &val); + val &= ~NSS_COMMON_CLK_SRC_CTRL_OFFSET(gmac->id); + switch (gmac->phy_mode) { + case PHY_INTERFACE_MODE_RGMII: + val |= NSS_COMMON_CLK_SRC_CTRL_RGMII(gmac->id) << + NSS_COMMON_CLK_SRC_CTRL_OFFSET(gmac->id); + break; + case PHY_INTERFACE_MODE_SGMII: + val |= NSS_COMMON_CLK_SRC_CTRL_SGMII(gmac->id) << + NSS_COMMON_CLK_SRC_CTRL_OFFSET(gmac->id); + break; + default: + dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n", + phy_modes(gmac->phy_mode)); + return NULL; + } + regmap_write(gmac->nss_common, NSS_COMMON_CLK_SRC_CTRL, val); + + /* Enable PTP clock */ + regmap_read(gmac->nss_common, NSS_COMMON_CLK_GATE, &val); + val |= NSS_COMMON_CLK_GATE_PTP_EN(gmac->id); + regmap_write(gmac->nss_common, NSS_COMMON_CLK_GATE, val); + + if (gmac->phy_mode == PHY_INTERFACE_MODE_SGMII) { + regmap_write(gmac->qsgmii_csr, QSGMII_PHY_SGMII_CTL(gmac->id), + QSGMII_PHY_CDR_EN | + QSGMII_PHY_RX_FRONT_EN | + QSGMII_PHY_RX_SIGNAL_DETECT_EN | + QSGMII_PHY_TX_DRIVER_EN | + QSGMII_PHY_QSGMII_EN | + 0x4 << QSGMII_PHY_PHASE_LOOP_GAIN_OFFSET | + 0x3 << QSGMII_PHY_RX_DC_BIAS_OFFSET | + 0x1 << QSGMII_PHY_RX_INPUT_EQU_OFFSET | + 0x2 << QSGMII_PHY_CDR_PI_SLEW_OFFSET | + 0xC << QSGMII_PHY_TX_DRV_AMP_OFFSET); + } + + return gmac; +} + +static void ipq806x_gmac_fix_mac_speed(void *priv, unsigned int speed) +{ + struct ipq806x_gmac *gmac = priv; + + ipq806x_gmac_set_speed(gmac, speed); +} + +static const struct stmmac_of_data ipq806x_gmac_data = { + .has_gmac = 1, + .setup = ipq806x_gmac_setup, + .fix_mac_speed = ipq806x_gmac_fix_mac_speed, +}; + +static const struct of_device_id ipq806x_gmac_dwmac_match[] = { + { .compatible = "qcom,ipq806x-gmac", .data = &ipq806x_gmac_data }, + { } +}; +MODULE_DEVICE_TABLE(of, ipq806x_gmac_dwmac_match); + +static struct platform_driver ipq806x_gmac_dwmac_driver = { + .probe = stmmac_pltfr_probe, + .remove = stmmac_pltfr_remove, + .driver = { + .name = "ipq806x-gmac-dwmac", + .pm = &stmmac_pltfr_pm_ops, + .of_match_table = ipq806x_gmac_dwmac_match, + }, +}; +module_platform_driver(ipq806x_gmac_dwmac_driver); + +MODULE_AUTHOR("Mathieu Olivari "); +MODULE_DESCRIPTION("Qualcomm Atheros IPQ806x DWMAC specific glue layer"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index e4f273976071..c46178cf4d50 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -52,6 +52,7 @@ #include "stmmac_ptp.h" #include "stmmac.h" #include +#include #define STMMAC_ALIGN(x) L1_CACHE_ALIGN(x) @@ -816,18 +817,25 @@ static int stmmac_init_phy(struct net_device *dev) priv->speed = 0; priv->oldduplex = -1; - if (priv->plat->phy_bus_name) - snprintf(bus_id, MII_BUS_ID_SIZE, "%s-%x", - priv->plat->phy_bus_name, priv->plat->bus_id); - else - snprintf(bus_id, MII_BUS_ID_SIZE, "stmmac-%x", - priv->plat->bus_id); + if (priv->plat->phy_node) { + phydev = of_phy_connect(dev, priv->plat->phy_node, + &stmmac_adjust_link, 0, interface); + } else { + if (priv->plat->phy_bus_name) + snprintf(bus_id, MII_BUS_ID_SIZE, "%s-%x", + priv->plat->phy_bus_name, priv->plat->bus_id); + else + snprintf(bus_id, MII_BUS_ID_SIZE, "stmmac-%x", + priv->plat->bus_id); - snprintf(phy_id_fmt, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, bus_id, - priv->plat->phy_addr); - pr_debug("stmmac_init_phy: trying to attach to %s\n", phy_id_fmt); + snprintf(phy_id_fmt, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, bus_id, + priv->plat->phy_addr); + pr_debug("stmmac_init_phy: trying to attach to %s\n", + phy_id_fmt); - phydev = phy_connect(dev, phy_id_fmt, &stmmac_adjust_link, interface); + phydev = phy_connect(dev, phy_id_fmt, &stmmac_adjust_link, + interface); + } if (IS_ERR(phydev)) { pr_err("%s: Could not attach to PHY\n", dev->name); @@ -848,7 +856,7 @@ static int stmmac_init_phy(struct net_device *dev) * device as well. * Note: phydev->phy_id is the result of reading the UID PHY registers. */ - if (phydev->phy_id == 0) { + if (!priv->plat->phy_node && phydev->phy_id == 0) { phy_disconnect(phydev); return -ENODEV; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 1664c0186f5b..f3918c7e7eeb 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -28,6 +28,7 @@ #include #include #include +#include #include "stmmac.h" #include "stmmac_platform.h" @@ -144,13 +145,24 @@ static int stmmac_probe_config_dt(struct platform_device *pdev, /* Default to phy auto-detection */ plat->phy_addr = -1; + /* If we find a phy-handle property, use it as the PHY */ + plat->phy_node = of_parse_phandle(np, "phy-handle", 0); + + /* If phy-handle is not specified, check if we have a fixed-phy */ + if (!plat->phy_node && of_phy_is_fixed_link(np)) { + if ((of_phy_register_fixed_link(np) < 0)) + return -ENODEV; + + plat->phy_node = of_node_get(np); + } + /* "snps,phy-addr" is not a standard property. Mark it as deprecated * and warn of its use. Remove this when phy node support is added. */ if (of_property_read_u32(np, "snps,phy-addr", &plat->phy_addr) == 0) dev_warn(&pdev->dev, "snps,phy-addr property is deprecated\n"); - if (plat->phy_bus_name) + if (plat->phy_node || plat->phy_bus_name) plat->mdio_bus_data = NULL; else plat->mdio_bus_data = @@ -208,8 +220,10 @@ static int stmmac_probe_config_dt(struct platform_device *pdev, if (of_find_property(np, "snps,pbl", NULL)) { dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg), GFP_KERNEL); - if (!dma_cfg) + if (!dma_cfg) { + of_node_put(np); return -ENOMEM; + } plat->dma_cfg = dma_cfg; of_property_read_u32(np, "snps,pbl", &dma_cfg->pbl); dma_cfg->fixed_burst = diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index ddcc7f8d22b4..dd4544085db3 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -161,6 +161,7 @@ struct netvsc_device_info { unsigned char mac_adr[ETH_ALEN]; bool link_state; /* 0 - link up, 1 - link down */ int ring_size; + u32 max_num_vrss_chns; }; enum rndis_device_state { diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index b0249685139c..06de98a05622 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -227,13 +227,18 @@ static int netvsc_init_buf(struct hv_device *device) struct netvsc_device *net_device; struct nvsp_message *init_packet; struct net_device *ndev; + int node; net_device = get_outbound_net_device(device); if (!net_device) return -ENODEV; ndev = net_device->ndev; - net_device->recv_buf = vzalloc(net_device->recv_buf_size); + node = cpu_to_node(device->channel->target_cpu); + net_device->recv_buf = vzalloc_node(net_device->recv_buf_size, node); + if (!net_device->recv_buf) + net_device->recv_buf = vzalloc(net_device->recv_buf_size); + if (!net_device->recv_buf) { netdev_err(ndev, "unable to allocate receive " "buffer of size %d\n", net_device->recv_buf_size); @@ -321,7 +326,9 @@ static int netvsc_init_buf(struct hv_device *device) /* Now setup the send buffer. */ - net_device->send_buf = vzalloc(net_device->send_buf_size); + net_device->send_buf = vzalloc_node(net_device->send_buf_size, node); + if (!net_device->send_buf) + net_device->send_buf = vzalloc(net_device->send_buf_size); if (!net_device->send_buf) { netdev_err(ndev, "unable to allocate send " "buffer of size %d\n", net_device->send_buf_size); diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index d9c88bc09f45..358475ed9b59 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -46,6 +46,8 @@ static int ring_size = 128; module_param(ring_size, int, S_IRUGO); MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)"); +static int max_num_vrss_chns = 8; + static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN | NETIF_MSG_RX_ERR | @@ -755,6 +757,7 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu) ndevctx->device_ctx = hdev; hv_set_drvdata(hdev, ndev); device_info.ring_size = ring_size; + device_info.max_num_vrss_chns = max_num_vrss_chns; rndis_filter_device_add(hdev, &device_info); netif_tx_wake_all_queues(ndev); @@ -975,6 +978,7 @@ static int netvsc_probe(struct hv_device *dev, /* Notify the netvsc driver of the new device */ device_info.ring_size = ring_size; + device_info.max_num_vrss_chns = max_num_vrss_chns; ret = rndis_filter_device_add(dev, &device_info); if (ret != 0) { netdev_err(net, "unable to add netvsc device (ret %d)\n", ret); diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 9118cea91882..006c1b8c2385 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -1013,6 +1013,9 @@ int rndis_filter_device_add(struct hv_device *dev, struct ndis_recv_scale_cap rsscap; u32 rsscap_size = sizeof(struct ndis_recv_scale_cap); u32 mtu, size; + u32 num_rss_qs; + const struct cpumask *node_cpu_mask; + u32 num_possible_rss_qs; rndis_device = get_rndis_device(); if (!rndis_device) @@ -1100,9 +1103,18 @@ int rndis_filter_device_add(struct hv_device *dev, if (ret || rsscap.num_recv_que < 2) goto out; + num_rss_qs = min(device_info->max_num_vrss_chns, rsscap.num_recv_que); + net_device->max_chn = rsscap.num_recv_que; - net_device->num_chn = (num_online_cpus() < rsscap.num_recv_que) ? - num_online_cpus() : rsscap.num_recv_que; + + /* + * We will limit the VRSS channels to the number CPUs in the NUMA node + * the primary channel is currently bound to. + */ + node_cpu_mask = cpumask_of_node(cpu_to_node(dev->channel->target_cpu)); + num_possible_rss_qs = cpumask_weight(node_cpu_mask); + net_device->num_chn = min(num_possible_rss_qs, num_rss_qs); + if (net_device->num_chn == 1) goto out; diff --git a/drivers/net/ieee802154/Kconfig b/drivers/net/ieee802154/Kconfig index 1a3c3e57aa0b..1dd5ab8e5054 100644 --- a/drivers/net/ieee802154/Kconfig +++ b/drivers/net/ieee802154/Kconfig @@ -53,3 +53,13 @@ config IEEE802154_CC2520 This driver can also be built as a module. To do so, say M here. the module will be called 'cc2520'. + +config IEEE802154_ATUSB + tristate "ATUSB transceiver driver" + depends on IEEE802154_DRIVERS && MAC802154 && USB + ---help--- + Say Y here to enable the ATUSB IEEE 802.15.4 wireless + controller. + + This driver can also be built as a module. To do so say M here. + The module will be called 'atusb'. diff --git a/drivers/net/ieee802154/Makefile b/drivers/net/ieee802154/Makefile index d77fa4d77e27..cf1d2a6db023 100644 --- a/drivers/net/ieee802154/Makefile +++ b/drivers/net/ieee802154/Makefile @@ -2,3 +2,4 @@ obj-$(CONFIG_IEEE802154_FAKELB) += fakelb.o obj-$(CONFIG_IEEE802154_AT86RF230) += at86rf230.o obj-$(CONFIG_IEEE802154_MRF24J40) += mrf24j40.o obj-$(CONFIG_IEEE802154_CC2520) += cc2520.o +obj-$(CONFIG_IEEE802154_ATUSB) += atusb.o diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 67d00fbc2e0e..2f25a5ed8247 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -35,6 +35,8 @@ #include #include +#include "at86rf230.h" + struct at86rf230_local; /* at86rf2xx chip depend data. * All timings are in us. @@ -50,7 +52,7 @@ struct at86rf2xx_chip_data { int rssi_base_val; int (*set_channel)(struct at86rf230_local *, u8, u8); - int (*get_desense_steps)(struct at86rf230_local *, s32); + int (*set_txpower)(struct at86rf230_local *, s32); }; #define AT86RF2XX_MAX_BUF (127 + 3) @@ -102,200 +104,6 @@ struct at86rf230_local { struct at86rf230_state_change tx; }; -#define RG_TRX_STATUS (0x01) -#define SR_TRX_STATUS 0x01, 0x1f, 0 -#define SR_RESERVED_01_3 0x01, 0x20, 5 -#define SR_CCA_STATUS 0x01, 0x40, 6 -#define SR_CCA_DONE 0x01, 0x80, 7 -#define RG_TRX_STATE (0x02) -#define SR_TRX_CMD 0x02, 0x1f, 0 -#define SR_TRAC_STATUS 0x02, 0xe0, 5 -#define RG_TRX_CTRL_0 (0x03) -#define SR_CLKM_CTRL 0x03, 0x07, 0 -#define SR_CLKM_SHA_SEL 0x03, 0x08, 3 -#define SR_PAD_IO_CLKM 0x03, 0x30, 4 -#define SR_PAD_IO 0x03, 0xc0, 6 -#define RG_TRX_CTRL_1 (0x04) -#define SR_IRQ_POLARITY 0x04, 0x01, 0 -#define SR_IRQ_MASK_MODE 0x04, 0x02, 1 -#define SR_SPI_CMD_MODE 0x04, 0x0c, 2 -#define SR_RX_BL_CTRL 0x04, 0x10, 4 -#define SR_TX_AUTO_CRC_ON 0x04, 0x20, 5 -#define SR_IRQ_2_EXT_EN 0x04, 0x40, 6 -#define SR_PA_EXT_EN 0x04, 0x80, 7 -#define RG_PHY_TX_PWR (0x05) -#define SR_TX_PWR 0x05, 0x0f, 0 -#define SR_PA_LT 0x05, 0x30, 4 -#define SR_PA_BUF_LT 0x05, 0xc0, 6 -#define RG_PHY_RSSI (0x06) -#define SR_RSSI 0x06, 0x1f, 0 -#define SR_RND_VALUE 0x06, 0x60, 5 -#define SR_RX_CRC_VALID 0x06, 0x80, 7 -#define RG_PHY_ED_LEVEL (0x07) -#define SR_ED_LEVEL 0x07, 0xff, 0 -#define RG_PHY_CC_CCA (0x08) -#define SR_CHANNEL 0x08, 0x1f, 0 -#define SR_CCA_MODE 0x08, 0x60, 5 -#define SR_CCA_REQUEST 0x08, 0x80, 7 -#define RG_CCA_THRES (0x09) -#define SR_CCA_ED_THRES 0x09, 0x0f, 0 -#define SR_RESERVED_09_1 0x09, 0xf0, 4 -#define RG_RX_CTRL (0x0a) -#define SR_PDT_THRES 0x0a, 0x0f, 0 -#define SR_RESERVED_0a_1 0x0a, 0xf0, 4 -#define RG_SFD_VALUE (0x0b) -#define SR_SFD_VALUE 0x0b, 0xff, 0 -#define RG_TRX_CTRL_2 (0x0c) -#define SR_OQPSK_DATA_RATE 0x0c, 0x03, 0 -#define SR_SUB_MODE 0x0c, 0x04, 2 -#define SR_BPSK_QPSK 0x0c, 0x08, 3 -#define SR_OQPSK_SUB1_RC_EN 0x0c, 0x10, 4 -#define SR_RESERVED_0c_5 0x0c, 0x60, 5 -#define SR_RX_SAFE_MODE 0x0c, 0x80, 7 -#define RG_ANT_DIV (0x0d) -#define SR_ANT_CTRL 0x0d, 0x03, 0 -#define SR_ANT_EXT_SW_EN 0x0d, 0x04, 2 -#define SR_ANT_DIV_EN 0x0d, 0x08, 3 -#define SR_RESERVED_0d_2 0x0d, 0x70, 4 -#define SR_ANT_SEL 0x0d, 0x80, 7 -#define RG_IRQ_MASK (0x0e) -#define SR_IRQ_MASK 0x0e, 0xff, 0 -#define RG_IRQ_STATUS (0x0f) -#define SR_IRQ_0_PLL_LOCK 0x0f, 0x01, 0 -#define SR_IRQ_1_PLL_UNLOCK 0x0f, 0x02, 1 -#define SR_IRQ_2_RX_START 0x0f, 0x04, 2 -#define SR_IRQ_3_TRX_END 0x0f, 0x08, 3 -#define SR_IRQ_4_CCA_ED_DONE 0x0f, 0x10, 4 -#define SR_IRQ_5_AMI 0x0f, 0x20, 5 -#define SR_IRQ_6_TRX_UR 0x0f, 0x40, 6 -#define SR_IRQ_7_BAT_LOW 0x0f, 0x80, 7 -#define RG_VREG_CTRL (0x10) -#define SR_RESERVED_10_6 0x10, 0x03, 0 -#define SR_DVDD_OK 0x10, 0x04, 2 -#define SR_DVREG_EXT 0x10, 0x08, 3 -#define SR_RESERVED_10_3 0x10, 0x30, 4 -#define SR_AVDD_OK 0x10, 0x40, 6 -#define SR_AVREG_EXT 0x10, 0x80, 7 -#define RG_BATMON (0x11) -#define SR_BATMON_VTH 0x11, 0x0f, 0 -#define SR_BATMON_HR 0x11, 0x10, 4 -#define SR_BATMON_OK 0x11, 0x20, 5 -#define SR_RESERVED_11_1 0x11, 0xc0, 6 -#define RG_XOSC_CTRL (0x12) -#define SR_XTAL_TRIM 0x12, 0x0f, 0 -#define SR_XTAL_MODE 0x12, 0xf0, 4 -#define RG_RX_SYN (0x15) -#define SR_RX_PDT_LEVEL 0x15, 0x0f, 0 -#define SR_RESERVED_15_2 0x15, 0x70, 4 -#define SR_RX_PDT_DIS 0x15, 0x80, 7 -#define RG_XAH_CTRL_1 (0x17) -#define SR_RESERVED_17_8 0x17, 0x01, 0 -#define SR_AACK_PROM_MODE 0x17, 0x02, 1 -#define SR_AACK_ACK_TIME 0x17, 0x04, 2 -#define SR_RESERVED_17_5 0x17, 0x08, 3 -#define SR_AACK_UPLD_RES_FT 0x17, 0x10, 4 -#define SR_AACK_FLTR_RES_FT 0x17, 0x20, 5 -#define SR_CSMA_LBT_MODE 0x17, 0x40, 6 -#define SR_RESERVED_17_1 0x17, 0x80, 7 -#define RG_FTN_CTRL (0x18) -#define SR_RESERVED_18_2 0x18, 0x7f, 0 -#define SR_FTN_START 0x18, 0x80, 7 -#define RG_PLL_CF (0x1a) -#define SR_RESERVED_1a_2 0x1a, 0x7f, 0 -#define SR_PLL_CF_START 0x1a, 0x80, 7 -#define RG_PLL_DCU (0x1b) -#define SR_RESERVED_1b_3 0x1b, 0x3f, 0 -#define SR_RESERVED_1b_2 0x1b, 0x40, 6 -#define SR_PLL_DCU_START 0x1b, 0x80, 7 -#define RG_PART_NUM (0x1c) -#define SR_PART_NUM 0x1c, 0xff, 0 -#define RG_VERSION_NUM (0x1d) -#define SR_VERSION_NUM 0x1d, 0xff, 0 -#define RG_MAN_ID_0 (0x1e) -#define SR_MAN_ID_0 0x1e, 0xff, 0 -#define RG_MAN_ID_1 (0x1f) -#define SR_MAN_ID_1 0x1f, 0xff, 0 -#define RG_SHORT_ADDR_0 (0x20) -#define SR_SHORT_ADDR_0 0x20, 0xff, 0 -#define RG_SHORT_ADDR_1 (0x21) -#define SR_SHORT_ADDR_1 0x21, 0xff, 0 -#define RG_PAN_ID_0 (0x22) -#define SR_PAN_ID_0 0x22, 0xff, 0 -#define RG_PAN_ID_1 (0x23) -#define SR_PAN_ID_1 0x23, 0xff, 0 -#define RG_IEEE_ADDR_0 (0x24) -#define SR_IEEE_ADDR_0 0x24, 0xff, 0 -#define RG_IEEE_ADDR_1 (0x25) -#define SR_IEEE_ADDR_1 0x25, 0xff, 0 -#define RG_IEEE_ADDR_2 (0x26) -#define SR_IEEE_ADDR_2 0x26, 0xff, 0 -#define RG_IEEE_ADDR_3 (0x27) -#define SR_IEEE_ADDR_3 0x27, 0xff, 0 -#define RG_IEEE_ADDR_4 (0x28) -#define SR_IEEE_ADDR_4 0x28, 0xff, 0 -#define RG_IEEE_ADDR_5 (0x29) -#define SR_IEEE_ADDR_5 0x29, 0xff, 0 -#define RG_IEEE_ADDR_6 (0x2a) -#define SR_IEEE_ADDR_6 0x2a, 0xff, 0 -#define RG_IEEE_ADDR_7 (0x2b) -#define SR_IEEE_ADDR_7 0x2b, 0xff, 0 -#define RG_XAH_CTRL_0 (0x2c) -#define SR_SLOTTED_OPERATION 0x2c, 0x01, 0 -#define SR_MAX_CSMA_RETRIES 0x2c, 0x0e, 1 -#define SR_MAX_FRAME_RETRIES 0x2c, 0xf0, 4 -#define RG_CSMA_SEED_0 (0x2d) -#define SR_CSMA_SEED_0 0x2d, 0xff, 0 -#define RG_CSMA_SEED_1 (0x2e) -#define SR_CSMA_SEED_1 0x2e, 0x07, 0 -#define SR_AACK_I_AM_COORD 0x2e, 0x08, 3 -#define SR_AACK_DIS_ACK 0x2e, 0x10, 4 -#define SR_AACK_SET_PD 0x2e, 0x20, 5 -#define SR_AACK_FVN_MODE 0x2e, 0xc0, 6 -#define RG_CSMA_BE (0x2f) -#define SR_MIN_BE 0x2f, 0x0f, 0 -#define SR_MAX_BE 0x2f, 0xf0, 4 - -#define CMD_REG 0x80 -#define CMD_REG_MASK 0x3f -#define CMD_WRITE 0x40 -#define CMD_FB 0x20 - -#define IRQ_BAT_LOW (1 << 7) -#define IRQ_TRX_UR (1 << 6) -#define IRQ_AMI (1 << 5) -#define IRQ_CCA_ED (1 << 4) -#define IRQ_TRX_END (1 << 3) -#define IRQ_RX_START (1 << 2) -#define IRQ_PLL_UNL (1 << 1) -#define IRQ_PLL_LOCK (1 << 0) - -#define IRQ_ACTIVE_HIGH 0 -#define IRQ_ACTIVE_LOW 1 - -#define STATE_P_ON 0x00 /* BUSY */ -#define STATE_BUSY_RX 0x01 -#define STATE_BUSY_TX 0x02 -#define STATE_FORCE_TRX_OFF 0x03 -#define STATE_FORCE_TX_ON 0x04 /* IDLE */ -/* 0x05 */ /* INVALID_PARAMETER */ -#define STATE_RX_ON 0x06 -/* 0x07 */ /* SUCCESS */ -#define STATE_TRX_OFF 0x08 -#define STATE_TX_ON 0x09 -/* 0x0a - 0x0e */ /* 0x0a - UNSUPPORTED_ATTRIBUTE */ -#define STATE_SLEEP 0x0F -#define STATE_PREP_DEEP_SLEEP 0x10 -#define STATE_BUSY_RX_AACK 0x11 -#define STATE_BUSY_TX_ARET 0x12 -#define STATE_RX_AACK_ON 0x16 -#define STATE_TX_ARET_ON 0x19 -#define STATE_RX_ON_NOCLK 0x1C -#define STATE_RX_AACK_ON_NOCLK 0x1D -#define STATE_BUSY_RX_AACK_NOCLK 0x1E -#define STATE_TRANSITION_IN_PROGRESS 0x1F - -#define TRX_STATE_MASK (0x1F) - #define AT86RF2XX_NUMREGS 0x3F static void @@ -1010,7 +818,7 @@ at86rf230_xmit_start(void *context) if (lp->is_tx_from_off) { lp->is_tx_from_off = false; at86rf230_async_state_change(lp, ctx, STATE_TX_ARET_ON, - at86rf230_xmit_tx_on, + at86rf230_write_frame, false); } else { at86rf230_async_state_change(lp, ctx, STATE_TX_ON, @@ -1076,6 +884,50 @@ at86rf23x_set_channel(struct at86rf230_local *lp, u8 page, u8 channel) return at86rf230_write_subreg(lp, SR_CHANNEL, channel); } +#define AT86RF2XX_MAX_ED_LEVELS 0xF +static const s32 at86rf23x_ed_levels[AT86RF2XX_MAX_ED_LEVELS + 1] = { + -9100, -8900, -8700, -8500, -8300, -8100, -7900, -7700, -7500, -7300, + -7100, -6900, -6700, -6500, -6300, -6100, +}; + +static const s32 at86rf212_ed_levels_100[AT86RF2XX_MAX_ED_LEVELS + 1] = { + -10000, -9800, -9600, -9400, -9200, -9000, -8800, -8600, -8400, -8200, + -8000, -7800, -7600, -7400, -7200, -7000, +}; + +static const s32 at86rf212_ed_levels_98[AT86RF2XX_MAX_ED_LEVELS + 1] = { + -9800, -9600, -9400, -9200, -9000, -8800, -8600, -8400, -8200, -8000, + -7800, -7600, -7400, -7200, -7000, -6800, +}; + +static inline int +at86rf212_update_cca_ed_level(struct at86rf230_local *lp, int rssi_base_val) +{ + unsigned int cca_ed_thres; + int rc; + + rc = at86rf230_read_subreg(lp, SR_CCA_ED_THRES, &cca_ed_thres); + if (rc < 0) + return rc; + + switch (rssi_base_val) { + case -98: + lp->hw->phy->supported.cca_ed_levels = at86rf212_ed_levels_98; + lp->hw->phy->supported.cca_ed_levels_size = ARRAY_SIZE(at86rf212_ed_levels_98); + lp->hw->phy->cca_ed_level = at86rf212_ed_levels_98[cca_ed_thres]; + break; + case -100: + lp->hw->phy->supported.cca_ed_levels = at86rf212_ed_levels_100; + lp->hw->phy->supported.cca_ed_levels_size = ARRAY_SIZE(at86rf212_ed_levels_100); + lp->hw->phy->cca_ed_level = at86rf212_ed_levels_100[cca_ed_thres]; + break; + default: + WARN_ON(1); + } + + return 0; +} + static int at86rf212_set_channel(struct at86rf230_local *lp, u8 page, u8 channel) { @@ -1098,6 +950,10 @@ at86rf212_set_channel(struct at86rf230_local *lp, u8 page, u8 channel) if (rc < 0) return rc; + rc = at86rf212_update_cca_ed_level(lp, lp->data->rssi_base_val); + if (rc < 0) + return rc; + /* This sets the symbol_duration according frequency on the 212. * TODO move this handling while set channel and page in cfg802154. * We can do that, this timings are according 802.15.4 standard. @@ -1193,23 +1049,56 @@ at86rf230_set_hw_addr_filt(struct ieee802154_hw *hw, return 0; } +#define AT86RF23X_MAX_TX_POWERS 0xF +static const s32 at86rf233_powers[AT86RF23X_MAX_TX_POWERS + 1] = { + 400, 370, 340, 300, 250, 200, 100, 0, -100, -200, -300, -400, -600, + -800, -1200, -1700, +}; + +static const s32 at86rf231_powers[AT86RF23X_MAX_TX_POWERS + 1] = { + 300, 280, 230, 180, 130, 70, 0, -100, -200, -300, -400, -500, -700, + -900, -1200, -1700, +}; + +#define AT86RF212_MAX_TX_POWERS 0x1F +static const s32 at86rf212_powers[AT86RF212_MAX_TX_POWERS + 1] = { + 500, 400, 300, 200, 100, 0, -100, -200, -300, -400, -500, -600, -700, + -800, -900, -1000, -1100, -1200, -1300, -1400, -1500, -1600, -1700, + -1800, -1900, -2000, -2100, -2200, -2300, -2400, -2500, -2600, +}; + +static int +at86rf23x_set_txpower(struct at86rf230_local *lp, s32 mbm) +{ + u32 i; + + for (i = 0; i < lp->hw->phy->supported.tx_powers_size; i++) { + if (lp->hw->phy->supported.tx_powers[i] == mbm) + return at86rf230_write_subreg(lp, SR_TX_PWR_23X, i); + } + + return -EINVAL; +} + static int -at86rf230_set_txpower(struct ieee802154_hw *hw, s8 db) +at86rf212_set_txpower(struct at86rf230_local *lp, s32 mbm) { - struct at86rf230_local *lp = hw->priv; + u32 i; - /* typical maximum output is 5dBm with RG_PHY_TX_PWR 0x60, lower five - * bits decrease power in 1dB steps. 0x60 represents extra PA gain of - * 0dB. - * thus, supported values for db range from -26 to 5, for 31dB of - * reduction to 0dB of reduction. - */ - if (db > 5 || db < -26) - return -EINVAL; + for (i = 0; i < lp->hw->phy->supported.tx_powers_size; i++) { + if (lp->hw->phy->supported.tx_powers[i] == mbm) + return at86rf230_write_subreg(lp, SR_TX_PWR_212, i); + } - db = -(db - 5); + return -EINVAL; +} + +static int +at86rf230_set_txpower(struct ieee802154_hw *hw, s32 mbm) +{ + struct at86rf230_local *lp = hw->priv; - return __at86rf230_write(lp, RG_PHY_TX_PWR, 0x60 | db); + return lp->data->set_txpower(lp, mbm); } static int @@ -1254,28 +1143,19 @@ at86rf230_set_cca_mode(struct ieee802154_hw *hw, return at86rf230_write_subreg(lp, SR_CCA_MODE, val); } -static int -at86rf212_get_desens_steps(struct at86rf230_local *lp, s32 level) -{ - return (level - lp->data->rssi_base_val) * 100 / 207; -} - -static int -at86rf23x_get_desens_steps(struct at86rf230_local *lp, s32 level) -{ - return (level - lp->data->rssi_base_val) / 2; -} static int -at86rf230_set_cca_ed_level(struct ieee802154_hw *hw, s32 level) +at86rf230_set_cca_ed_level(struct ieee802154_hw *hw, s32 mbm) { struct at86rf230_local *lp = hw->priv; + u32 i; - if (level < lp->data->rssi_base_val || level > 30) - return -EINVAL; + for (i = 0; i < hw->phy->supported.cca_ed_levels_size; i++) { + if (hw->phy->supported.cca_ed_levels[i] == mbm) + return at86rf230_write_subreg(lp, SR_CCA_ED_THRES, i); + } - return at86rf230_write_subreg(lp, SR_CCA_ED_THRES, - lp->data->get_desense_steps(lp, level)); + return -EINVAL; } static int @@ -1365,7 +1245,7 @@ static struct at86rf2xx_chip_data at86rf233_data = { .t_p_ack = 545, .rssi_base_val = -91, .set_channel = at86rf23x_set_channel, - .get_desense_steps = at86rf23x_get_desens_steps + .set_txpower = at86rf23x_set_txpower, }; static struct at86rf2xx_chip_data at86rf231_data = { @@ -1378,7 +1258,7 @@ static struct at86rf2xx_chip_data at86rf231_data = { .t_p_ack = 545, .rssi_base_val = -91, .set_channel = at86rf23x_set_channel, - .get_desense_steps = at86rf23x_get_desens_steps + .set_txpower = at86rf23x_set_txpower, }; static struct at86rf2xx_chip_data at86rf212_data = { @@ -1391,7 +1271,7 @@ static struct at86rf2xx_chip_data at86rf212_data = { .t_p_ack = 545, .rssi_base_val = -100, .set_channel = at86rf212_set_channel, - .get_desense_steps = at86rf212_get_desens_steps + .set_txpower = at86rf212_set_txpower, }; static int at86rf230_hw_init(struct at86rf230_local *lp, u8 xtal_trim) @@ -1564,8 +1444,21 @@ at86rf230_detect_device(struct at86rf230_local *lp) } lp->hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AACK | - IEEE802154_HW_TXPOWER | IEEE802154_HW_ARET | - IEEE802154_HW_AFILT | IEEE802154_HW_PROMISCUOUS; + IEEE802154_HW_CSMA_PARAMS | + IEEE802154_HW_FRAME_RETRIES | IEEE802154_HW_AFILT | + IEEE802154_HW_PROMISCUOUS; + + lp->hw->phy->flags = WPAN_PHY_FLAG_TXPOWER | + WPAN_PHY_FLAG_CCA_ED_LEVEL | + WPAN_PHY_FLAG_CCA_MODE; + + lp->hw->phy->supported.cca_modes = BIT(NL802154_CCA_ENERGY) | + BIT(NL802154_CCA_CARRIER) | BIT(NL802154_CCA_ENERGY_CARRIER); + lp->hw->phy->supported.cca_opts = BIT(NL802154_CCA_OPT_ENERGY_CARRIER_AND) | + BIT(NL802154_CCA_OPT_ENERGY_CARRIER_OR); + + lp->hw->phy->supported.cca_ed_levels = at86rf23x_ed_levels; + lp->hw->phy->supported.cca_ed_levels_size = ARRAY_SIZE(at86rf23x_ed_levels); lp->hw->phy->cca.mode = NL802154_CCA_ENERGY; @@ -1573,36 +1466,49 @@ at86rf230_detect_device(struct at86rf230_local *lp) case 2: chip = "at86rf230"; rc = -ENOTSUPP; - break; + goto not_supp; case 3: chip = "at86rf231"; lp->data = &at86rf231_data; - lp->hw->phy->channels_supported[0] = 0x7FFF800; + lp->hw->phy->supported.channels[0] = 0x7FFF800; lp->hw->phy->current_channel = 11; lp->hw->phy->symbol_duration = 16; + lp->hw->phy->supported.tx_powers = at86rf231_powers; + lp->hw->phy->supported.tx_powers_size = ARRAY_SIZE(at86rf231_powers); break; case 7: chip = "at86rf212"; lp->data = &at86rf212_data; lp->hw->flags |= IEEE802154_HW_LBT; - lp->hw->phy->channels_supported[0] = 0x00007FF; - lp->hw->phy->channels_supported[2] = 0x00007FF; + lp->hw->phy->supported.channels[0] = 0x00007FF; + lp->hw->phy->supported.channels[2] = 0x00007FF; lp->hw->phy->current_channel = 5; lp->hw->phy->symbol_duration = 25; + lp->hw->phy->supported.lbt = NL802154_SUPPORTED_BOOL_BOTH; + lp->hw->phy->supported.tx_powers = at86rf212_powers; + lp->hw->phy->supported.tx_powers_size = ARRAY_SIZE(at86rf212_powers); + lp->hw->phy->supported.cca_ed_levels = at86rf212_ed_levels_100; + lp->hw->phy->supported.cca_ed_levels_size = ARRAY_SIZE(at86rf212_ed_levels_100); break; case 11: chip = "at86rf233"; lp->data = &at86rf233_data; - lp->hw->phy->channels_supported[0] = 0x7FFF800; + lp->hw->phy->supported.channels[0] = 0x7FFF800; lp->hw->phy->current_channel = 13; lp->hw->phy->symbol_duration = 16; + lp->hw->phy->supported.tx_powers = at86rf233_powers; + lp->hw->phy->supported.tx_powers_size = ARRAY_SIZE(at86rf233_powers); break; default: chip = "unknown"; rc = -ENOTSUPP; - break; + goto not_supp; } + lp->hw->phy->cca_ed_level = lp->hw->phy->supported.cca_ed_levels[7]; + lp->hw->phy->transmit_power = lp->hw->phy->supported.tx_powers[0]; + +not_supp: dev_info(&lp->spi->dev, "Detected %s chip version %d\n", chip, version); return rc; diff --git a/drivers/net/ieee802154/at86rf230.h b/drivers/net/ieee802154/at86rf230.h new file mode 100644 index 000000000000..1e6d1cc677f6 --- /dev/null +++ b/drivers/net/ieee802154/at86rf230.h @@ -0,0 +1,220 @@ +/* + * AT86RF230/RF231 driver + * + * Copyright (C) 2009-2012 Siemens AG + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Written by: + * Dmitry Eremin-Solenikov + * Alexander Smirnov + */ + +#ifndef _AT86RF230_H +#define _AT86RF230_H + +#define RG_TRX_STATUS (0x01) +#define SR_TRX_STATUS 0x01, 0x1f, 0 +#define SR_RESERVED_01_3 0x01, 0x20, 5 +#define SR_CCA_STATUS 0x01, 0x40, 6 +#define SR_CCA_DONE 0x01, 0x80, 7 +#define RG_TRX_STATE (0x02) +#define SR_TRX_CMD 0x02, 0x1f, 0 +#define SR_TRAC_STATUS 0x02, 0xe0, 5 +#define RG_TRX_CTRL_0 (0x03) +#define SR_CLKM_CTRL 0x03, 0x07, 0 +#define SR_CLKM_SHA_SEL 0x03, 0x08, 3 +#define SR_PAD_IO_CLKM 0x03, 0x30, 4 +#define SR_PAD_IO 0x03, 0xc0, 6 +#define RG_TRX_CTRL_1 (0x04) +#define SR_IRQ_POLARITY 0x04, 0x01, 0 +#define SR_IRQ_MASK_MODE 0x04, 0x02, 1 +#define SR_SPI_CMD_MODE 0x04, 0x0c, 2 +#define SR_RX_BL_CTRL 0x04, 0x10, 4 +#define SR_TX_AUTO_CRC_ON 0x04, 0x20, 5 +#define SR_IRQ_2_EXT_EN 0x04, 0x40, 6 +#define SR_PA_EXT_EN 0x04, 0x80, 7 +#define RG_PHY_TX_PWR (0x05) +#define SR_TX_PWR_23X 0x05, 0x0f, 0 +#define SR_PA_LT_230 0x05, 0x30, 4 +#define SR_PA_BUF_LT_230 0x05, 0xc0, 6 +#define SR_TX_PWR_212 0x05, 0x1f, 0 +#define SR_GC_PA_212 0x05, 0x60, 5 +#define SR_PA_BOOST_LT_212 0x05, 0x80, 7 +#define RG_PHY_RSSI (0x06) +#define SR_RSSI 0x06, 0x1f, 0 +#define SR_RND_VALUE 0x06, 0x60, 5 +#define SR_RX_CRC_VALID 0x06, 0x80, 7 +#define RG_PHY_ED_LEVEL (0x07) +#define SR_ED_LEVEL 0x07, 0xff, 0 +#define RG_PHY_CC_CCA (0x08) +#define SR_CHANNEL 0x08, 0x1f, 0 +#define SR_CCA_MODE 0x08, 0x60, 5 +#define SR_CCA_REQUEST 0x08, 0x80, 7 +#define RG_CCA_THRES (0x09) +#define SR_CCA_ED_THRES 0x09, 0x0f, 0 +#define SR_RESERVED_09_1 0x09, 0xf0, 4 +#define RG_RX_CTRL (0x0a) +#define SR_PDT_THRES 0x0a, 0x0f, 0 +#define SR_RESERVED_0a_1 0x0a, 0xf0, 4 +#define RG_SFD_VALUE (0x0b) +#define SR_SFD_VALUE 0x0b, 0xff, 0 +#define RG_TRX_CTRL_2 (0x0c) +#define SR_OQPSK_DATA_RATE 0x0c, 0x03, 0 +#define SR_SUB_MODE 0x0c, 0x04, 2 +#define SR_BPSK_QPSK 0x0c, 0x08, 3 +#define SR_OQPSK_SUB1_RC_EN 0x0c, 0x10, 4 +#define SR_RESERVED_0c_5 0x0c, 0x60, 5 +#define SR_RX_SAFE_MODE 0x0c, 0x80, 7 +#define RG_ANT_DIV (0x0d) +#define SR_ANT_CTRL 0x0d, 0x03, 0 +#define SR_ANT_EXT_SW_EN 0x0d, 0x04, 2 +#define SR_ANT_DIV_EN 0x0d, 0x08, 3 +#define SR_RESERVED_0d_2 0x0d, 0x70, 4 +#define SR_ANT_SEL 0x0d, 0x80, 7 +#define RG_IRQ_MASK (0x0e) +#define SR_IRQ_MASK 0x0e, 0xff, 0 +#define RG_IRQ_STATUS (0x0f) +#define SR_IRQ_0_PLL_LOCK 0x0f, 0x01, 0 +#define SR_IRQ_1_PLL_UNLOCK 0x0f, 0x02, 1 +#define SR_IRQ_2_RX_START 0x0f, 0x04, 2 +#define SR_IRQ_3_TRX_END 0x0f, 0x08, 3 +#define SR_IRQ_4_CCA_ED_DONE 0x0f, 0x10, 4 +#define SR_IRQ_5_AMI 0x0f, 0x20, 5 +#define SR_IRQ_6_TRX_UR 0x0f, 0x40, 6 +#define SR_IRQ_7_BAT_LOW 0x0f, 0x80, 7 +#define RG_VREG_CTRL (0x10) +#define SR_RESERVED_10_6 0x10, 0x03, 0 +#define SR_DVDD_OK 0x10, 0x04, 2 +#define SR_DVREG_EXT 0x10, 0x08, 3 +#define SR_RESERVED_10_3 0x10, 0x30, 4 +#define SR_AVDD_OK 0x10, 0x40, 6 +#define SR_AVREG_EXT 0x10, 0x80, 7 +#define RG_BATMON (0x11) +#define SR_BATMON_VTH 0x11, 0x0f, 0 +#define SR_BATMON_HR 0x11, 0x10, 4 +#define SR_BATMON_OK 0x11, 0x20, 5 +#define SR_RESERVED_11_1 0x11, 0xc0, 6 +#define RG_XOSC_CTRL (0x12) +#define SR_XTAL_TRIM 0x12, 0x0f, 0 +#define SR_XTAL_MODE 0x12, 0xf0, 4 +#define RG_RX_SYN (0x15) +#define SR_RX_PDT_LEVEL 0x15, 0x0f, 0 +#define SR_RESERVED_15_2 0x15, 0x70, 4 +#define SR_RX_PDT_DIS 0x15, 0x80, 7 +#define RG_XAH_CTRL_1 (0x17) +#define SR_RESERVED_17_8 0x17, 0x01, 0 +#define SR_AACK_PROM_MODE 0x17, 0x02, 1 +#define SR_AACK_ACK_TIME 0x17, 0x04, 2 +#define SR_RESERVED_17_5 0x17, 0x08, 3 +#define SR_AACK_UPLD_RES_FT 0x17, 0x10, 4 +#define SR_AACK_FLTR_RES_FT 0x17, 0x20, 5 +#define SR_CSMA_LBT_MODE 0x17, 0x40, 6 +#define SR_RESERVED_17_1 0x17, 0x80, 7 +#define RG_FTN_CTRL (0x18) +#define SR_RESERVED_18_2 0x18, 0x7f, 0 +#define SR_FTN_START 0x18, 0x80, 7 +#define RG_PLL_CF (0x1a) +#define SR_RESERVED_1a_2 0x1a, 0x7f, 0 +#define SR_PLL_CF_START 0x1a, 0x80, 7 +#define RG_PLL_DCU (0x1b) +#define SR_RESERVED_1b_3 0x1b, 0x3f, 0 +#define SR_RESERVED_1b_2 0x1b, 0x40, 6 +#define SR_PLL_DCU_START 0x1b, 0x80, 7 +#define RG_PART_NUM (0x1c) +#define SR_PART_NUM 0x1c, 0xff, 0 +#define RG_VERSION_NUM (0x1d) +#define SR_VERSION_NUM 0x1d, 0xff, 0 +#define RG_MAN_ID_0 (0x1e) +#define SR_MAN_ID_0 0x1e, 0xff, 0 +#define RG_MAN_ID_1 (0x1f) +#define SR_MAN_ID_1 0x1f, 0xff, 0 +#define RG_SHORT_ADDR_0 (0x20) +#define SR_SHORT_ADDR_0 0x20, 0xff, 0 +#define RG_SHORT_ADDR_1 (0x21) +#define SR_SHORT_ADDR_1 0x21, 0xff, 0 +#define RG_PAN_ID_0 (0x22) +#define SR_PAN_ID_0 0x22, 0xff, 0 +#define RG_PAN_ID_1 (0x23) +#define SR_PAN_ID_1 0x23, 0xff, 0 +#define RG_IEEE_ADDR_0 (0x24) +#define SR_IEEE_ADDR_0 0x24, 0xff, 0 +#define RG_IEEE_ADDR_1 (0x25) +#define SR_IEEE_ADDR_1 0x25, 0xff, 0 +#define RG_IEEE_ADDR_2 (0x26) +#define SR_IEEE_ADDR_2 0x26, 0xff, 0 +#define RG_IEEE_ADDR_3 (0x27) +#define SR_IEEE_ADDR_3 0x27, 0xff, 0 +#define RG_IEEE_ADDR_4 (0x28) +#define SR_IEEE_ADDR_4 0x28, 0xff, 0 +#define RG_IEEE_ADDR_5 (0x29) +#define SR_IEEE_ADDR_5 0x29, 0xff, 0 +#define RG_IEEE_ADDR_6 (0x2a) +#define SR_IEEE_ADDR_6 0x2a, 0xff, 0 +#define RG_IEEE_ADDR_7 (0x2b) +#define SR_IEEE_ADDR_7 0x2b, 0xff, 0 +#define RG_XAH_CTRL_0 (0x2c) +#define SR_SLOTTED_OPERATION 0x2c, 0x01, 0 +#define SR_MAX_CSMA_RETRIES 0x2c, 0x0e, 1 +#define SR_MAX_FRAME_RETRIES 0x2c, 0xf0, 4 +#define RG_CSMA_SEED_0 (0x2d) +#define SR_CSMA_SEED_0 0x2d, 0xff, 0 +#define RG_CSMA_SEED_1 (0x2e) +#define SR_CSMA_SEED_1 0x2e, 0x07, 0 +#define SR_AACK_I_AM_COORD 0x2e, 0x08, 3 +#define SR_AACK_DIS_ACK 0x2e, 0x10, 4 +#define SR_AACK_SET_PD 0x2e, 0x20, 5 +#define SR_AACK_FVN_MODE 0x2e, 0xc0, 6 +#define RG_CSMA_BE (0x2f) +#define SR_MIN_BE 0x2f, 0x0f, 0 +#define SR_MAX_BE 0x2f, 0xf0, 4 + +#define CMD_REG 0x80 +#define CMD_REG_MASK 0x3f +#define CMD_WRITE 0x40 +#define CMD_FB 0x20 + +#define IRQ_BAT_LOW BIT(7) +#define IRQ_TRX_UR BIT(6) +#define IRQ_AMI BIT(5) +#define IRQ_CCA_ED BIT(4) +#define IRQ_TRX_END BIT(3) +#define IRQ_RX_START BIT(2) +#define IRQ_PLL_UNL BIT(1) +#define IRQ_PLL_LOCK BIT(0) + +#define IRQ_ACTIVE_HIGH 0 +#define IRQ_ACTIVE_LOW 1 + +#define STATE_P_ON 0x00 /* BUSY */ +#define STATE_BUSY_RX 0x01 +#define STATE_BUSY_TX 0x02 +#define STATE_FORCE_TRX_OFF 0x03 +#define STATE_FORCE_TX_ON 0x04 /* IDLE */ +/* 0x05 */ /* INVALID_PARAMETER */ +#define STATE_RX_ON 0x06 +/* 0x07 */ /* SUCCESS */ +#define STATE_TRX_OFF 0x08 +#define STATE_TX_ON 0x09 +/* 0x0a - 0x0e */ /* 0x0a - UNSUPPORTED_ATTRIBUTE */ +#define STATE_SLEEP 0x0F +#define STATE_PREP_DEEP_SLEEP 0x10 +#define STATE_BUSY_RX_AACK 0x11 +#define STATE_BUSY_TX_ARET 0x12 +#define STATE_RX_AACK_ON 0x16 +#define STATE_TX_ARET_ON 0x19 +#define STATE_RX_ON_NOCLK 0x1C +#define STATE_RX_AACK_ON_NOCLK 0x1D +#define STATE_BUSY_RX_AACK_NOCLK 0x1E +#define STATE_TRANSITION_IN_PROGRESS 0x1F + +#define TRX_STATE_MASK (0x1F) + +#endif /* !_AT86RF230_H */ diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c new file mode 100644 index 000000000000..5b6bb9adf9ae --- /dev/null +++ b/drivers/net/ieee802154/atusb.c @@ -0,0 +1,699 @@ +/* + * atusb.c - Driver for the ATUSB IEEE 802.15.4 dongle + * + * Written 2013 by Werner Almesberger + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, version 2 + * + * Based on at86rf230.c and spi_atusb.c. + * at86rf230.c is + * Copyright (C) 2009 Siemens AG + * Written by: Dmitry Eremin-Solenikov + * + * spi_atusb.c is + * Copyright (c) 2011 Richard Sharpe + * Copyright (c) 2011 Stefan Schmidt + * Copyright (c) 2011 Werner Almesberger + * + * USB initialization is + * Copyright (c) 2013 Alexander Aring + */ + +#include +#include +#include +#include +#include +#include + +#include +#include + +#include "at86rf230.h" +#include "atusb.h" + +#define ATUSB_JEDEC_ATMEL 0x1f /* JEDEC manufacturer ID */ + +#define ATUSB_NUM_RX_URBS 4 /* allow for a bit of local latency */ +#define ATUSB_ALLOC_DELAY_MS 100 /* delay after failed allocation */ +#define ATUSB_TX_TIMEOUT_MS 200 /* on the air timeout */ + +struct atusb { + struct ieee802154_hw *hw; + struct usb_device *usb_dev; + int shutdown; /* non-zero if shutting down */ + int err; /* set by first error */ + + /* RX variables */ + struct delayed_work work; /* memory allocations */ + struct usb_anchor idle_urbs; /* URBs waiting to be submitted */ + struct usb_anchor rx_urbs; /* URBs waiting for reception */ + + /* TX variables */ + struct usb_ctrlrequest tx_dr; + struct urb *tx_urb; + struct sk_buff *tx_skb; + uint8_t tx_ack_seq; /* current TX ACK sequence number */ +}; + +/* at86rf230.h defines values as tuples. We use the more + * traditional style of having registers and or-able values. SR_REG extracts + * the register number. SR_VALUE uses the shift to prepare a value accordingly. + */ + +#define __SR_REG(reg, mask, shift) (reg) +#define SR_REG(sr) __SR_REG(sr) + +#define __SR_VALUE(reg, mask, shift, val) ((val) << (shift)) +#define SR_VALUE(sr, val) __SR_VALUE(sr, (val)) + +/* ----- USB commands without data ----------------------------------------- */ + +/* To reduce the number of error checks in the code, we record the first error + * in atusb->err and reject all subsequent requests until the error is cleared. + */ + +static int atusb_control_msg(struct atusb *atusb, unsigned int pipe, + __u8 request, __u8 requesttype, + __u16 value, __u16 index, + void *data, __u16 size, int timeout) +{ + struct usb_device *usb_dev = atusb->usb_dev; + int ret; + + if (atusb->err) + return atusb->err; + + ret = usb_control_msg(usb_dev, pipe, request, requesttype, + value, index, data, size, timeout); + if (ret < 0) { + atusb->err = ret; + dev_err(&usb_dev->dev, + "atusb_control_msg: req 0x%02x val 0x%x idx 0x%x, error %d\n", + request, value, index, ret); + } + return ret; +} + +static int atusb_command(struct atusb *atusb, uint8_t cmd, uint8_t arg) +{ + struct usb_device *usb_dev = atusb->usb_dev; + + dev_dbg(&usb_dev->dev, "atusb_command: cmd = 0x%x\n", cmd); + return atusb_control_msg(atusb, usb_sndctrlpipe(usb_dev, 0), + cmd, ATUSB_REQ_TO_DEV, arg, 0, NULL, 0, 1000); +} + +static int atusb_write_reg(struct atusb *atusb, uint8_t reg, uint8_t value) +{ + struct usb_device *usb_dev = atusb->usb_dev; + + dev_dbg(&usb_dev->dev, "atusb_write_reg: 0x%02x <- 0x%02x\n", + reg, value); + return atusb_control_msg(atusb, usb_sndctrlpipe(usb_dev, 0), + ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV, + value, reg, NULL, 0, 1000); +} + +static int atusb_read_reg(struct atusb *atusb, uint8_t reg) +{ + struct usb_device *usb_dev = atusb->usb_dev; + int ret; + uint8_t value; + + dev_dbg(&usb_dev->dev, "atusb: reg = 0x%x\n", reg); + ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0), + ATUSB_REG_READ, ATUSB_REQ_FROM_DEV, + 0, reg, &value, 1, 1000); + return ret >= 0 ? value : ret; +} + +static int atusb_get_and_clear_error(struct atusb *atusb) +{ + int err = atusb->err; + + atusb->err = 0; + return err; +} + +/* ----- skb allocation ---------------------------------------------------- */ + +#define MAX_PSDU 127 +#define MAX_RX_XFER (1 + MAX_PSDU + 2 + 1) /* PHR+PSDU+CRC+LQI */ + +#define SKB_ATUSB(skb) (*(struct atusb **)(skb)->cb) + +static void atusb_in(struct urb *urb); + +static int atusb_submit_rx_urb(struct atusb *atusb, struct urb *urb) +{ + struct usb_device *usb_dev = atusb->usb_dev; + struct sk_buff *skb = urb->context; + int ret; + + if (!skb) { + skb = alloc_skb(MAX_RX_XFER, GFP_KERNEL); + if (!skb) { + dev_warn_ratelimited(&usb_dev->dev, + "atusb_in: can't allocate skb\n"); + return -ENOMEM; + } + skb_put(skb, MAX_RX_XFER); + SKB_ATUSB(skb) = atusb; + } + + usb_fill_bulk_urb(urb, usb_dev, usb_rcvbulkpipe(usb_dev, 1), + skb->data, MAX_RX_XFER, atusb_in, skb); + usb_anchor_urb(urb, &atusb->rx_urbs); + + ret = usb_submit_urb(urb, GFP_KERNEL); + if (ret) { + usb_unanchor_urb(urb); + kfree_skb(skb); + urb->context = NULL; + } + return ret; +} + +static void atusb_work_urbs(struct work_struct *work) +{ + struct atusb *atusb = + container_of(to_delayed_work(work), struct atusb, work); + struct usb_device *usb_dev = atusb->usb_dev; + struct urb *urb; + int ret; + + if (atusb->shutdown) + return; + + do { + urb = usb_get_from_anchor(&atusb->idle_urbs); + if (!urb) + return; + ret = atusb_submit_rx_urb(atusb, urb); + } while (!ret); + + usb_anchor_urb(urb, &atusb->idle_urbs); + dev_warn_ratelimited(&usb_dev->dev, + "atusb_in: can't allocate/submit URB (%d)\n", ret); + schedule_delayed_work(&atusb->work, + msecs_to_jiffies(ATUSB_ALLOC_DELAY_MS) + 1); +} + +/* ----- Asynchronous USB -------------------------------------------------- */ + +static void atusb_tx_done(struct atusb *atusb, uint8_t seq) +{ + struct usb_device *usb_dev = atusb->usb_dev; + uint8_t expect = atusb->tx_ack_seq; + + dev_dbg(&usb_dev->dev, "atusb_tx_done (0x%02x/0x%02x)\n", seq, expect); + if (seq == expect) { + /* TODO check for ifs handling in firmware */ + ieee802154_xmit_complete(atusb->hw, atusb->tx_skb, false); + } else { + /* TODO I experience this case when atusb has a tx complete + * irq before probing, we should fix the firmware it's an + * unlikely case now that seq == expect is then true, but can + * happen and fail with a tx_skb = NULL; + */ + ieee802154_wake_queue(atusb->hw); + if (atusb->tx_skb) + dev_kfree_skb_irq(atusb->tx_skb); + } +} + +static void atusb_in_good(struct urb *urb) +{ + struct usb_device *usb_dev = urb->dev; + struct sk_buff *skb = urb->context; + struct atusb *atusb = SKB_ATUSB(skb); + uint8_t len, lqi; + + if (!urb->actual_length) { + dev_dbg(&usb_dev->dev, "atusb_in: zero-sized URB ?\n"); + return; + } + + len = *skb->data; + + if (urb->actual_length == 1) { + atusb_tx_done(atusb, len); + return; + } + + if (len + 1 > urb->actual_length - 1) { + dev_dbg(&usb_dev->dev, "atusb_in: frame len %d+1 > URB %u-1\n", + len, urb->actual_length); + return; + } + + if (!ieee802154_is_valid_psdu_len(len)) { + dev_dbg(&usb_dev->dev, "atusb_in: frame corrupted\n"); + return; + } + + lqi = skb->data[len + 1]; + dev_dbg(&usb_dev->dev, "atusb_in: rx len %d lqi 0x%02x\n", len, lqi); + skb_pull(skb, 1); /* remove PHR */ + skb_trim(skb, len); /* get payload only */ + ieee802154_rx_irqsafe(atusb->hw, skb, lqi); + urb->context = NULL; /* skb is gone */ +} + +static void atusb_in(struct urb *urb) +{ + struct usb_device *usb_dev = urb->dev; + struct sk_buff *skb = urb->context; + struct atusb *atusb = SKB_ATUSB(skb); + + dev_dbg(&usb_dev->dev, "atusb_in: status %d len %d\n", + urb->status, urb->actual_length); + if (urb->status) { + if (urb->status == -ENOENT) { /* being killed */ + kfree_skb(skb); + urb->context = NULL; + return; + } + dev_dbg(&usb_dev->dev, "atusb_in: URB error %d\n", urb->status); + } else { + atusb_in_good(urb); + } + + usb_anchor_urb(urb, &atusb->idle_urbs); + if (!atusb->shutdown) + schedule_delayed_work(&atusb->work, 0); +} + +/* ----- URB allocation/deallocation --------------------------------------- */ + +static void atusb_free_urbs(struct atusb *atusb) +{ + struct urb *urb; + + while (1) { + urb = usb_get_from_anchor(&atusb->idle_urbs); + if (!urb) + break; + if (urb->context) + kfree_skb(urb->context); + usb_free_urb(urb); + } +} + +static int atusb_alloc_urbs(struct atusb *atusb, int n) +{ + struct urb *urb; + + while (n) { + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) { + atusb_free_urbs(atusb); + return -ENOMEM; + } + usb_anchor_urb(urb, &atusb->idle_urbs); + n--; + } + return 0; +} + +/* ----- IEEE 802.15.4 interface operations -------------------------------- */ + +static void atusb_xmit_complete(struct urb *urb) +{ + dev_dbg(&urb->dev->dev, "atusb_xmit urb completed"); +} + +static int atusb_xmit(struct ieee802154_hw *hw, struct sk_buff *skb) +{ + struct atusb *atusb = hw->priv; + struct usb_device *usb_dev = atusb->usb_dev; + int ret; + + dev_dbg(&usb_dev->dev, "atusb_xmit (%d)\n", skb->len); + atusb->tx_skb = skb; + atusb->tx_ack_seq++; + atusb->tx_dr.wIndex = cpu_to_le16(atusb->tx_ack_seq); + atusb->tx_dr.wLength = cpu_to_le16(skb->len); + + usb_fill_control_urb(atusb->tx_urb, usb_dev, + usb_sndctrlpipe(usb_dev, 0), + (unsigned char *)&atusb->tx_dr, skb->data, + skb->len, atusb_xmit_complete, NULL); + ret = usb_submit_urb(atusb->tx_urb, GFP_ATOMIC); + dev_dbg(&usb_dev->dev, "atusb_xmit done (%d)\n", ret); + return ret; +} + +static int atusb_channel(struct ieee802154_hw *hw, u8 page, u8 channel) +{ + struct atusb *atusb = hw->priv; + int ret; + + /* This implicitly sets the CCA (Clear Channel Assessment) mode to 0, + * "Mode 3a, Carrier sense OR energy above threshold". + * We should probably make this configurable. @@@ + */ + ret = atusb_write_reg(atusb, RG_PHY_CC_CCA, channel); + if (ret < 0) + return ret; + msleep(1); /* @@@ ugly synchronization */ + return 0; +} + +static int atusb_ed(struct ieee802154_hw *hw, u8 *level) +{ + BUG_ON(!level); + *level = 0xbe; + return 0; +} + +static int atusb_set_hw_addr_filt(struct ieee802154_hw *hw, + struct ieee802154_hw_addr_filt *filt, + unsigned long changed) +{ + struct atusb *atusb = hw->priv; + struct device *dev = &atusb->usb_dev->dev; + uint8_t reg; + + if (changed & IEEE802154_AFILT_SADDR_CHANGED) { + u16 addr = le16_to_cpu(filt->short_addr); + + dev_vdbg(dev, "atusb_set_hw_addr_filt called for saddr\n"); + atusb_write_reg(atusb, RG_SHORT_ADDR_0, addr); + atusb_write_reg(atusb, RG_SHORT_ADDR_1, addr >> 8); + } + + if (changed & IEEE802154_AFILT_PANID_CHANGED) { + u16 pan = le16_to_cpu(filt->pan_id); + + dev_vdbg(dev, "atusb_set_hw_addr_filt called for pan id\n"); + atusb_write_reg(atusb, RG_PAN_ID_0, pan); + atusb_write_reg(atusb, RG_PAN_ID_1, pan >> 8); + } + + if (changed & IEEE802154_AFILT_IEEEADDR_CHANGED) { + u8 i, addr[IEEE802154_EXTENDED_ADDR_LEN]; + + memcpy(addr, &filt->ieee_addr, IEEE802154_EXTENDED_ADDR_LEN); + dev_vdbg(dev, "atusb_set_hw_addr_filt called for IEEE addr\n"); + for (i = 0; i < 8; i++) + atusb_write_reg(atusb, RG_IEEE_ADDR_0 + i, addr[i]); + } + + if (changed & IEEE802154_AFILT_PANC_CHANGED) { + dev_vdbg(dev, + "atusb_set_hw_addr_filt called for panc change\n"); + reg = atusb_read_reg(atusb, SR_REG(SR_AACK_I_AM_COORD)); + if (filt->pan_coord) + reg |= SR_VALUE(SR_AACK_I_AM_COORD, 1); + else + reg &= ~SR_VALUE(SR_AACK_I_AM_COORD, 1); + atusb_write_reg(atusb, SR_REG(SR_AACK_I_AM_COORD), reg); + } + + return atusb_get_and_clear_error(atusb); +} + +static int atusb_start(struct ieee802154_hw *hw) +{ + struct atusb *atusb = hw->priv; + struct usb_device *usb_dev = atusb->usb_dev; + int ret; + + dev_dbg(&usb_dev->dev, "atusb_start\n"); + schedule_delayed_work(&atusb->work, 0); + atusb_command(atusb, ATUSB_RX_MODE, 1); + ret = atusb_get_and_clear_error(atusb); + if (ret < 0) + usb_kill_anchored_urbs(&atusb->idle_urbs); + return ret; +} + +static void atusb_stop(struct ieee802154_hw *hw) +{ + struct atusb *atusb = hw->priv; + struct usb_device *usb_dev = atusb->usb_dev; + + dev_dbg(&usb_dev->dev, "atusb_stop\n"); + usb_kill_anchored_urbs(&atusb->idle_urbs); + atusb_command(atusb, ATUSB_RX_MODE, 0); + atusb_get_and_clear_error(atusb); +} + +static struct ieee802154_ops atusb_ops = { + .owner = THIS_MODULE, + .xmit_async = atusb_xmit, + .ed = atusb_ed, + .set_channel = atusb_channel, + .start = atusb_start, + .stop = atusb_stop, + .set_hw_addr_filt = atusb_set_hw_addr_filt, +}; + +/* ----- Firmware and chip version information ----------------------------- */ + +static int atusb_get_and_show_revision(struct atusb *atusb) +{ + struct usb_device *usb_dev = atusb->usb_dev; + unsigned char buffer[3]; + int ret; + + /* Get a couple of the ATMega Firmware values */ + ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0), + ATUSB_ID, ATUSB_REQ_FROM_DEV, 0, 0, + buffer, 3, 1000); + if (ret >= 0) + dev_info(&usb_dev->dev, + "Firmware: major: %u, minor: %u, hardware type: %u\n", + buffer[0], buffer[1], buffer[2]); + if (buffer[0] == 0 && buffer[1] < 2) { + dev_info(&usb_dev->dev, + "Firmware version (%u.%u) is predates our first public release.", + buffer[0], buffer[1]); + dev_info(&usb_dev->dev, "Please update to version 0.2 or newer"); + } + + return ret; +} + +static int atusb_get_and_show_build(struct atusb *atusb) +{ + struct usb_device *usb_dev = atusb->usb_dev; + char build[ATUSB_BUILD_SIZE + 1]; + int ret; + + ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0), + ATUSB_BUILD, ATUSB_REQ_FROM_DEV, 0, 0, + build, ATUSB_BUILD_SIZE, 1000); + if (ret >= 0) { + build[ret] = 0; + dev_info(&usb_dev->dev, "Firmware: build %s\n", build); + } + + return ret; +} + +static int atusb_get_and_show_chip(struct atusb *atusb) +{ + struct usb_device *usb_dev = atusb->usb_dev; + uint8_t man_id_0, man_id_1, part_num, version_num; + + man_id_0 = atusb_read_reg(atusb, RG_MAN_ID_0); + man_id_1 = atusb_read_reg(atusb, RG_MAN_ID_1); + part_num = atusb_read_reg(atusb, RG_PART_NUM); + version_num = atusb_read_reg(atusb, RG_VERSION_NUM); + + if (atusb->err) + return atusb->err; + + if ((man_id_1 << 8 | man_id_0) != ATUSB_JEDEC_ATMEL) { + dev_err(&usb_dev->dev, + "non-Atmel transceiver xxxx%02x%02x\n", + man_id_1, man_id_0); + goto fail; + } + if (part_num != 3 && part_num != 2) { + dev_err(&usb_dev->dev, + "unexpected transceiver, part 0x%02x version 0x%02x\n", + part_num, version_num); + goto fail; + } + + dev_info(&usb_dev->dev, "ATUSB: AT86RF231 version %d\n", version_num); + + return 0; + +fail: + atusb->err = -ENODEV; + return -ENODEV; +} + +/* ----- Setup ------------------------------------------------------------- */ + +static int atusb_probe(struct usb_interface *interface, + const struct usb_device_id *id) +{ + struct usb_device *usb_dev = interface_to_usbdev(interface); + struct ieee802154_hw *hw; + struct atusb *atusb = NULL; + int ret = -ENOMEM; + + hw = ieee802154_alloc_hw(sizeof(struct atusb), &atusb_ops); + if (!hw) + return -ENOMEM; + + atusb = hw->priv; + atusb->hw = hw; + atusb->usb_dev = usb_get_dev(usb_dev); + usb_set_intfdata(interface, atusb); + + atusb->shutdown = 0; + atusb->err = 0; + INIT_DELAYED_WORK(&atusb->work, atusb_work_urbs); + init_usb_anchor(&atusb->idle_urbs); + init_usb_anchor(&atusb->rx_urbs); + + if (atusb_alloc_urbs(atusb, ATUSB_NUM_RX_URBS)) + goto fail; + + atusb->tx_dr.bRequestType = ATUSB_REQ_TO_DEV; + atusb->tx_dr.bRequest = ATUSB_TX; + atusb->tx_dr.wValue = cpu_to_le16(0); + + atusb->tx_urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!atusb->tx_urb) + goto fail; + + hw->parent = &usb_dev->dev; + hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AFILT | + IEEE802154_HW_AACK; + + hw->phy->current_page = 0; + hw->phy->current_channel = 11; /* reset default */ + hw->phy->supported.channels[0] = 0x7FFF800; + ieee802154_random_extended_addr(&hw->phy->perm_extended_addr); + + atusb_command(atusb, ATUSB_RF_RESET, 0); + atusb_get_and_show_chip(atusb); + atusb_get_and_show_revision(atusb); + atusb_get_and_show_build(atusb); + ret = atusb_get_and_clear_error(atusb); + if (ret) { + dev_err(&atusb->usb_dev->dev, + "%s: initialization failed, error = %d\n", + __func__, ret); + goto fail; + } + + ret = ieee802154_register_hw(hw); + if (ret) + goto fail; + + /* If we just powered on, we're now in P_ON and need to enter TRX_OFF + * explicitly. Any resets after that will send us straight to TRX_OFF, + * making the command below redundant. + */ + atusb_write_reg(atusb, RG_TRX_STATE, STATE_FORCE_TRX_OFF); + msleep(1); /* reset => TRX_OFF, tTR13 = 37 us */ + +#if 0 + /* Calculating the maximum time available to empty the frame buffer + * on reception: + * + * According to [1], the inter-frame gap is + * R * 20 * 16 us + 128 us + * where R is a random number from 0 to 7. Furthermore, we have 20 bit + * times (80 us at 250 kbps) of SHR of the next frame before the + * transceiver begins storing data in the frame buffer. + * + * This yields a minimum time of 208 us between the last data of a + * frame and the first data of the next frame. This time is further + * reduced by interrupt latency in the atusb firmware. + * + * atusb currently needs about 500 us to retrieve a maximum-sized + * frame. We therefore have to allow reception of a new frame to begin + * while we retrieve the previous frame. + * + * [1] "JN-AN-1035 Calculating data rates in an IEEE 802.15.4-based + * network", Jennic 2006. + * http://www.jennic.com/download_file.php?supportFile=JN-AN-1035%20Calculating%20802-15-4%20Data%20Rates-1v0.pdf + */ + + atusb_write_reg(atusb, + SR_REG(SR_RX_SAFE_MODE), SR_VALUE(SR_RX_SAFE_MODE, 1)); +#endif + atusb_write_reg(atusb, RG_IRQ_MASK, 0xff); + + ret = atusb_get_and_clear_error(atusb); + if (!ret) + return 0; + + dev_err(&atusb->usb_dev->dev, + "%s: setup failed, error = %d\n", + __func__, ret); + + ieee802154_unregister_hw(hw); +fail: + atusb_free_urbs(atusb); + usb_kill_urb(atusb->tx_urb); + usb_free_urb(atusb->tx_urb); + usb_put_dev(usb_dev); + ieee802154_free_hw(hw); + return ret; +} + +static void atusb_disconnect(struct usb_interface *interface) +{ + struct atusb *atusb = usb_get_intfdata(interface); + + dev_dbg(&atusb->usb_dev->dev, "atusb_disconnect\n"); + + atusb->shutdown = 1; + cancel_delayed_work_sync(&atusb->work); + + usb_kill_anchored_urbs(&atusb->rx_urbs); + atusb_free_urbs(atusb); + usb_kill_urb(atusb->tx_urb); + usb_free_urb(atusb->tx_urb); + + ieee802154_unregister_hw(atusb->hw); + + ieee802154_free_hw(atusb->hw); + + usb_set_intfdata(interface, NULL); + usb_put_dev(atusb->usb_dev); + + pr_debug("atusb_disconnect done\n"); +} + +/* The devices we work with */ +static const struct usb_device_id atusb_device_table[] = { + { + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | + USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = ATUSB_VENDOR_ID, + .idProduct = ATUSB_PRODUCT_ID, + .bInterfaceClass = USB_CLASS_VENDOR_SPEC + }, + /* end with null element */ + {} +}; +MODULE_DEVICE_TABLE(usb, atusb_device_table); + +static struct usb_driver atusb_driver = { + .name = "atusb", + .probe = atusb_probe, + .disconnect = atusb_disconnect, + .id_table = atusb_device_table, +}; +module_usb_driver(atusb_driver); + +MODULE_AUTHOR("Alexander Aring "); +MODULE_AUTHOR("Richard Sharpe "); +MODULE_AUTHOR("Stefan Schmidt "); +MODULE_AUTHOR("Werner Almesberger "); +MODULE_DESCRIPTION("ATUSB IEEE 802.15.4 Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/ieee802154/atusb.h b/drivers/net/ieee802154/atusb.h new file mode 100644 index 000000000000..0690edcad57b --- /dev/null +++ b/drivers/net/ieee802154/atusb.h @@ -0,0 +1,84 @@ +/* + * atusb.h - Definitions shared between kernel and ATUSB firmware + * + * Written 2013 by Werner Almesberger + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, version 2, or + * (at your option) any later version. + * + * This file should be identical for kernel and firmware. + * Kernel: drivers/net/ieee802154/atusb.h + * Firmware: ben-wpan/atusb/fw/include/atusb/atusb.h + */ + +#ifndef _ATUSB_H +#define _ATUSB_H + +#define ATUSB_VENDOR_ID 0x20b7 /* Qi Hardware*/ +#define ATUSB_PRODUCT_ID 0x1540 /* 802.15.4, device 0 */ + /* -- - - */ + +#define ATUSB_BUILD_SIZE 256 /* maximum build version/date message length */ + +/* Commands to our device. Make sure this is synced with the firmware */ +enum atusb_requests { + ATUSB_ID = 0x00, /* system status/control grp */ + ATUSB_BUILD, + ATUSB_RESET, + ATUSB_RF_RESET = 0x10, /* debug/test group */ + ATUSB_POLL_INT, + ATUSB_TEST, /* atusb-sil only */ + ATUSB_TIMER, + ATUSB_GPIO, + ATUSB_SLP_TR, + ATUSB_GPIO_CLEANUP, + ATUSB_REG_WRITE = 0x20, /* transceiver group */ + ATUSB_REG_READ, + ATUSB_BUF_WRITE, + ATUSB_BUF_READ, + ATUSB_SRAM_WRITE, + ATUSB_SRAM_READ, + ATUSB_SPI_WRITE = 0x30, /* SPI group */ + ATUSB_SPI_READ1, + ATUSB_SPI_READ2, + ATUSB_SPI_WRITE2_SYNC, + ATUSB_RX_MODE = 0x40, /* HardMAC group */ + ATUSB_TX, +}; + +/* Direction bRequest wValue wIndex wLength + * + * ->host ATUSB_ID - - 3 + * ->host ATUSB_BUILD - - #bytes + * host-> ATUSB_RESET - - 0 + * + * host-> ATUSB_RF_RESET - - 0 + * ->host ATUSB_POLL_INT - - 1 + * host-> ATUSB_TEST - - 0 + * ->host ATUSB_TIMER - - #bytes (6) + * ->host ATUSB_GPIO dir+data mask+p# 3 + * host-> ATUSB_SLP_TR - - 0 + * host-> ATUSB_GPIO_CLEANUP - - 0 + * + * host-> ATUSB_REG_WRITE value addr 0 + * ->host ATUSB_REG_READ - addr 1 + * host-> ATUSB_BUF_WRITE - - #bytes + * ->host ATUSB_BUF_READ - - #bytes + * host-> ATUSB_SRAM_WRITE - addr #bytes + * ->host ATUSB_SRAM_READ - addr #bytes + * + * host-> ATUSB_SPI_WRITE byte0 byte1 #bytes + * ->host ATUSB_SPI_READ1 byte0 - #bytes + * ->host ATUSB_SPI_READ2 byte0 byte1 #bytes + * ->host ATUSB_SPI_WRITE2_SYNC byte0 byte1 0/1 + * + * host-> ATUSB_RX_MODE on - 0 + * host-> ATUSB_TX flags ack_seq #bytes + */ + +#define ATUSB_REQ_FROM_DEV (USB_TYPE_VENDOR | USB_DIR_IN) +#define ATUSB_REQ_TO_DEV (USB_TYPE_VENDOR | USB_DIR_OUT) + +#endif /* !_ATUSB_H */ diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c index f833b8bb6663..84b28a05c5a1 100644 --- a/drivers/net/ieee802154/cc2520.c +++ b/drivers/net/ieee802154/cc2520.c @@ -653,7 +653,7 @@ static int cc2520_register(struct cc2520_private *priv) ieee802154_random_extended_addr(&priv->hw->phy->perm_extended_addr); /* We do support only 2.4 Ghz */ - priv->hw->phy->channels_supported[0] = 0x7FFF800; + priv->hw->phy->supported.channels[0] = 0x7FFF800; priv->hw->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AACK | IEEE802154_HW_AFILT; diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c index dc2bfb600b4b..9d0da4ec3e8c 100644 --- a/drivers/net/ieee802154/fakelb.c +++ b/drivers/net/ieee802154/fakelb.c @@ -27,25 +27,25 @@ #include #include -static int numlbs = 1; +static int numlbs = 2; -struct fakelb_dev_priv { - struct ieee802154_hw *hw; +static LIST_HEAD(fakelb_phys); +static DEFINE_SPINLOCK(fakelb_phys_lock); - struct list_head list; - struct fakelb_priv *fake; +static LIST_HEAD(fakelb_ifup_phys); +static DEFINE_RWLOCK(fakelb_ifup_phys_lock); - spinlock_t lock; - bool working; -}; +struct fakelb_phy { + struct ieee802154_hw *hw; + + u8 page; + u8 channel; -struct fakelb_priv { struct list_head list; - rwlock_t lock; + struct list_head list_ifup; }; -static int -fakelb_hw_ed(struct ieee802154_hw *hw, u8 *level) +static int fakelb_hw_ed(struct ieee802154_hw *hw, u8 *level) { BUG_ON(!level); *level = 0xbe; @@ -53,78 +53,63 @@ fakelb_hw_ed(struct ieee802154_hw *hw, u8 *level) return 0; } -static int -fakelb_hw_channel(struct ieee802154_hw *hw, u8 page, u8 channel) +static int fakelb_hw_channel(struct ieee802154_hw *hw, u8 page, u8 channel) { - pr_debug("set channel to %d\n", channel); + struct fakelb_phy *phy = hw->priv; + write_lock_bh(&fakelb_ifup_phys_lock); + phy->page = page; + phy->channel = channel; + write_unlock_bh(&fakelb_ifup_phys_lock); return 0; } -static void -fakelb_hw_deliver(struct fakelb_dev_priv *priv, struct sk_buff *skb) +static int fakelb_hw_xmit(struct ieee802154_hw *hw, struct sk_buff *skb) { - struct sk_buff *newskb; + struct fakelb_phy *current_phy = hw->priv, *phy; - spin_lock(&priv->lock); - if (priv->working) { - newskb = pskb_copy(skb, GFP_ATOMIC); - ieee802154_rx_irqsafe(priv->hw, newskb, 0xcc); - } - spin_unlock(&priv->lock); -} + read_lock_bh(&fakelb_ifup_phys_lock); + list_for_each_entry(phy, &fakelb_ifup_phys, list_ifup) { + if (current_phy == phy) + continue; -static int -fakelb_hw_xmit(struct ieee802154_hw *hw, struct sk_buff *skb) -{ - struct fakelb_dev_priv *priv = hw->priv; - struct fakelb_priv *fake = priv->fake; - - read_lock_bh(&fake->lock); - if (priv->list.next == priv->list.prev) { - /* we are the only one device */ - fakelb_hw_deliver(priv, skb); - } else { - struct fakelb_dev_priv *dp; - list_for_each_entry(dp, &priv->fake->list, list) { - if (dp != priv && - (dp->hw->phy->current_channel == - priv->hw->phy->current_channel)) - fakelb_hw_deliver(dp, skb); + if (current_phy->page == phy->page && + current_phy->channel == phy->channel) { + struct sk_buff *newskb = pskb_copy(skb, GFP_ATOMIC); + + if (newskb) + ieee802154_rx_irqsafe(phy->hw, newskb, 0xcc); } } - read_unlock_bh(&fake->lock); + read_unlock_bh(&fakelb_ifup_phys_lock); + ieee802154_xmit_complete(hw, skb, false); return 0; } -static int -fakelb_hw_start(struct ieee802154_hw *hw) { - struct fakelb_dev_priv *priv = hw->priv; - int ret = 0; +static int fakelb_hw_start(struct ieee802154_hw *hw) +{ + struct fakelb_phy *phy = hw->priv; - spin_lock(&priv->lock); - if (priv->working) - ret = -EBUSY; - else - priv->working = 1; - spin_unlock(&priv->lock); + write_lock_bh(&fakelb_ifup_phys_lock); + list_add(&phy->list_ifup, &fakelb_ifup_phys); + write_unlock_bh(&fakelb_ifup_phys_lock); - return ret; + return 0; } -static void -fakelb_hw_stop(struct ieee802154_hw *hw) { - struct fakelb_dev_priv *priv = hw->priv; +static void fakelb_hw_stop(struct ieee802154_hw *hw) +{ + struct fakelb_phy *phy = hw->priv; - spin_lock(&priv->lock); - priv->working = 0; - spin_unlock(&priv->lock); + write_lock_bh(&fakelb_ifup_phys_lock); + list_del(&phy->list_ifup); + write_unlock_bh(&fakelb_ifup_phys_lock); } static const struct ieee802154_ops fakelb_ops = { .owner = THIS_MODULE, - .xmit_sync = fakelb_hw_xmit, + .xmit_async = fakelb_hw_xmit, .ed = fakelb_hw_ed, .set_channel = fakelb_hw_channel, .start = fakelb_hw_start, @@ -135,54 +120,54 @@ static const struct ieee802154_ops fakelb_ops = { module_param(numlbs, int, 0); MODULE_PARM_DESC(numlbs, " number of pseudo devices"); -static int fakelb_add_one(struct device *dev, struct fakelb_priv *fake) +static int fakelb_add_one(struct device *dev) { - struct fakelb_dev_priv *priv; - int err; struct ieee802154_hw *hw; + struct fakelb_phy *phy; + int err; - hw = ieee802154_alloc_hw(sizeof(*priv), &fakelb_ops); + hw = ieee802154_alloc_hw(sizeof(*phy), &fakelb_ops); if (!hw) return -ENOMEM; - priv = hw->priv; - priv->hw = hw; + phy = hw->priv; + phy->hw = hw; /* 868 MHz BPSK 802.15.4-2003 */ - hw->phy->channels_supported[0] |= 1; + hw->phy->supported.channels[0] |= 1; /* 915 MHz BPSK 802.15.4-2003 */ - hw->phy->channels_supported[0] |= 0x7fe; + hw->phy->supported.channels[0] |= 0x7fe; /* 2.4 GHz O-QPSK 802.15.4-2003 */ - hw->phy->channels_supported[0] |= 0x7FFF800; + hw->phy->supported.channels[0] |= 0x7FFF800; /* 868 MHz ASK 802.15.4-2006 */ - hw->phy->channels_supported[1] |= 1; + hw->phy->supported.channels[1] |= 1; /* 915 MHz ASK 802.15.4-2006 */ - hw->phy->channels_supported[1] |= 0x7fe; + hw->phy->supported.channels[1] |= 0x7fe; /* 868 MHz O-QPSK 802.15.4-2006 */ - hw->phy->channels_supported[2] |= 1; + hw->phy->supported.channels[2] |= 1; /* 915 MHz O-QPSK 802.15.4-2006 */ - hw->phy->channels_supported[2] |= 0x7fe; + hw->phy->supported.channels[2] |= 0x7fe; /* 2.4 GHz CSS 802.15.4a-2007 */ - hw->phy->channels_supported[3] |= 0x3fff; + hw->phy->supported.channels[3] |= 0x3fff; /* UWB Sub-gigahertz 802.15.4a-2007 */ - hw->phy->channels_supported[4] |= 1; + hw->phy->supported.channels[4] |= 1; /* UWB Low band 802.15.4a-2007 */ - hw->phy->channels_supported[4] |= 0x1e; + hw->phy->supported.channels[4] |= 0x1e; /* UWB High band 802.15.4a-2007 */ - hw->phy->channels_supported[4] |= 0xffe0; + hw->phy->supported.channels[4] |= 0xffe0; /* 750 MHz O-QPSK 802.15.4c-2009 */ - hw->phy->channels_supported[5] |= 0xf; + hw->phy->supported.channels[5] |= 0xf; /* 750 MHz MPSK 802.15.4c-2009 */ - hw->phy->channels_supported[5] |= 0xf0; + hw->phy->supported.channels[5] |= 0xf0; /* 950 MHz BPSK 802.15.4d-2009 */ - hw->phy->channels_supported[6] |= 0x3ff; + hw->phy->supported.channels[6] |= 0x3ff; /* 950 MHz GFSK 802.15.4d-2009 */ - hw->phy->channels_supported[6] |= 0x3ffc00; + hw->phy->supported.channels[6] |= 0x3ffc00; - INIT_LIST_HEAD(&priv->list); - priv->fake = fake; - - spin_lock_init(&priv->lock); + ieee802154_random_extended_addr(&hw->phy->perm_extended_addr); + /* fake phy channel 13 as default */ + hw->phy->current_channel = 13; + phy->channel = hw->phy->current_channel; hw->parent = dev; @@ -190,67 +175,55 @@ static int fakelb_add_one(struct device *dev, struct fakelb_priv *fake) if (err) goto err_reg; - write_lock_bh(&fake->lock); - list_add_tail(&priv->list, &fake->list); - write_unlock_bh(&fake->lock); + spin_lock(&fakelb_phys_lock); + list_add_tail(&phy->list, &fakelb_phys); + spin_unlock(&fakelb_phys_lock); return 0; err_reg: - ieee802154_free_hw(priv->hw); + ieee802154_free_hw(phy->hw); return err; } -static void fakelb_del(struct fakelb_dev_priv *priv) +static void fakelb_del(struct fakelb_phy *phy) { - write_lock_bh(&priv->fake->lock); - list_del(&priv->list); - write_unlock_bh(&priv->fake->lock); + list_del(&phy->list); - ieee802154_unregister_hw(priv->hw); - ieee802154_free_hw(priv->hw); + ieee802154_unregister_hw(phy->hw); + ieee802154_free_hw(phy->hw); } static int fakelb_probe(struct platform_device *pdev) { - struct fakelb_priv *priv; - struct fakelb_dev_priv *dp; - int err = -ENOMEM; - int i; - - priv = devm_kzalloc(&pdev->dev, sizeof(struct fakelb_priv), - GFP_KERNEL); - if (!priv) - goto err_alloc; - - INIT_LIST_HEAD(&priv->list); - rwlock_init(&priv->lock); + struct fakelb_phy *phy, *tmp; + int err, i; for (i = 0; i < numlbs; i++) { - err = fakelb_add_one(&pdev->dev, priv); + err = fakelb_add_one(&pdev->dev); if (err < 0) goto err_slave; } - platform_set_drvdata(pdev, priv); dev_info(&pdev->dev, "added ieee802154 hardware\n"); return 0; err_slave: - list_for_each_entry(dp, &priv->list, list) - fakelb_del(dp); -err_alloc: + spin_lock(&fakelb_phys_lock); + list_for_each_entry_safe(phy, tmp, &fakelb_phys, list) + fakelb_del(phy); + spin_unlock(&fakelb_phys_lock); return err; } static int fakelb_remove(struct platform_device *pdev) { - struct fakelb_priv *priv = platform_get_drvdata(pdev); - struct fakelb_dev_priv *dp, *temp; - - list_for_each_entry_safe(dp, temp, &priv->list, list) - fakelb_del(dp); + struct fakelb_phy *phy, *tmp; + spin_lock(&fakelb_phys_lock); + list_for_each_entry_safe(phy, tmp, &fakelb_phys, list) + fakelb_del(phy); + spin_unlock(&fakelb_phys_lock); return 0; } diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c index fba2dfd910f7..f2a1bd122a74 100644 --- a/drivers/net/ieee802154/mrf24j40.c +++ b/drivers/net/ieee802154/mrf24j40.c @@ -750,7 +750,7 @@ static int mrf24j40_probe(struct spi_device *spi) devrec->hw->priv = devrec; devrec->hw->parent = &devrec->spi->dev; - devrec->hw->phy->channels_supported[0] = CHANNEL_MASK; + devrec->hw->phy->supported.channels[0] = CHANNEL_MASK; devrec->hw->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AACK | IEEE802154_HW_AFILT; diff --git a/include/dt-bindings/clock/qcom,gcc-ipq806x.h b/include/dt-bindings/clock/qcom,gcc-ipq806x.h index ebd63fd05649..dc4254b8cbbc 100644 --- a/include/dt-bindings/clock/qcom,gcc-ipq806x.h +++ b/include/dt-bindings/clock/qcom,gcc-ipq806x.h @@ -289,5 +289,7 @@ #define UBI32_CORE1_CLK 279 #define UBI32_CORE2_CLK 280 #define EBI2_AON_CLK 281 +#define NSSTCM_CLK_SRC 282 +#define NSSTCM_CLK 283 #endif diff --git a/include/dt-bindings/reset/qcom,gcc-ipq806x.h b/include/dt-bindings/reset/qcom,gcc-ipq806x.h index 0ad5ef930b5d..de9c8140931a 100644 --- a/include/dt-bindings/reset/qcom,gcc-ipq806x.h +++ b/include/dt-bindings/reset/qcom,gcc-ipq806x.h @@ -129,4 +129,47 @@ #define USB30_1_PHY_RESET 112 #define NSSFB0_RESET 113 #define NSSFB1_RESET 114 +#define UBI32_CORE1_CLKRST_CLAMP_RESET 115 +#define UBI32_CORE1_CLAMP_RESET 116 +#define UBI32_CORE1_AHB_RESET 117 +#define UBI32_CORE1_AXI_RESET 118 +#define UBI32_CORE2_CLKRST_CLAMP_RESET 119 +#define UBI32_CORE2_CLAMP_RESET 120 +#define UBI32_CORE2_AHB_RESET 121 +#define UBI32_CORE2_AXI_RESET 122 +#define GMAC_CORE1_RESET 123 +#define GMAC_CORE2_RESET 124 +#define GMAC_CORE3_RESET 125 +#define GMAC_CORE4_RESET 126 +#define GMAC_AHB_RESET 127 +#define NSS_CH0_RST_RX_CLK_N_RESET 128 +#define NSS_CH0_RST_TX_CLK_N_RESET 129 +#define NSS_CH0_RST_RX_125M_N_RESET 130 +#define NSS_CH0_HW_RST_RX_125M_N_RESET 131 +#define NSS_CH0_RST_TX_125M_N_RESET 132 +#define NSS_CH1_RST_RX_CLK_N_RESET 133 +#define NSS_CH1_RST_TX_CLK_N_RESET 134 +#define NSS_CH1_RST_RX_125M_N_RESET 135 +#define NSS_CH1_HW_RST_RX_125M_N_RESET 136 +#define NSS_CH1_RST_TX_125M_N_RESET 137 +#define NSS_CH2_RST_RX_CLK_N_RESET 138 +#define NSS_CH2_RST_TX_CLK_N_RESET 139 +#define NSS_CH2_RST_RX_125M_N_RESET 140 +#define NSS_CH2_HW_RST_RX_125M_N_RESET 141 +#define NSS_CH2_RST_TX_125M_N_RESET 142 +#define NSS_CH3_RST_RX_CLK_N_RESET 143 +#define NSS_CH3_RST_TX_CLK_N_RESET 144 +#define NSS_CH3_RST_RX_125M_N_RESET 145 +#define NSS_CH3_HW_RST_RX_125M_N_RESET 146 +#define NSS_CH3_RST_TX_125M_N_RESET 147 +#define NSS_RST_RX_250M_125M_N_RESET 148 +#define NSS_RST_TX_250M_125M_N_RESET 149 +#define NSS_QSGMII_TXPI_RST_N_RESET 150 +#define NSS_QSGMII_CDR_RST_N_RESET 151 +#define NSS_SGMII2_CDR_RST_N_RESET 152 +#define NSS_SGMII3_CDR_RST_N_RESET 153 +#define NSS_CAL_PRBS_RST_N_RESET 154 +#define NSS_LCKDT_RST_N_RESET 155 +#define NSS_SRDS_N_RESET 156 + #endif diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 8821b9a8689e..5f520f5f087e 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -123,7 +123,10 @@ struct bpf_prog_aux { const struct bpf_verifier_ops *ops; struct bpf_map **used_maps; struct bpf_prog *prog; - struct work_struct work; + union { + struct work_struct work; + struct rcu_head rcu; + }; }; struct bpf_array { @@ -153,6 +156,7 @@ void bpf_register_map_type(struct bpf_map_type_list *tl); struct bpf_prog *bpf_prog_get(u32 ufd); void bpf_prog_put(struct bpf_prog *prog); +void bpf_prog_put_rcu(struct bpf_prog *prog); struct bpf_map *bpf_map_get(struct fd f); void bpf_map_put(struct bpf_map *map); diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index b9ab677c0c0a..a40d29846ac2 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -416,7 +416,7 @@ static inline void __vlan_hwaccel_put_tag(struct sk_buff *skb, /** * __vlan_get_tag - get the VLAN ID that is part of the payload * @skb: skbuff to query - * @vlan_tci: buffer to store vlaue + * @vlan_tci: buffer to store value * * Returns error if the skb is not of VLAN type */ @@ -435,7 +435,7 @@ static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci) /** * __vlan_hwaccel_get_tag - get the VLAN ID that is in @skb->cb[] * @skb: skbuff to query - * @vlan_tci: buffer to store vlaue + * @vlan_tci: buffer to store value * * Returns error if @skb->vlan_tci is not set correctly */ @@ -456,7 +456,7 @@ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb, /** * vlan_get_tag - get the VLAN ID from the skb * @skb: skbuff to query - * @vlan_tci: buffer to store vlaue + * @vlan_tci: buffer to store value * * Returns error if the skb is not VLAN tagged */ diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 83e80ab94500..ad31e476873f 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -46,8 +46,9 @@ #define MAX_MSIX_P_PORT 17 #define MAX_MSIX 64 -#define MSIX_LEGACY_SZ 4 #define MIN_MSIX_P_PORT 5 +#define MLX4_IS_LEGACY_EQ_MODE(dev_cap) ((dev_cap).num_comp_vectors < \ + (dev_cap).num_ports * MIN_MSIX_P_PORT) #define MLX4_MAX_100M_UNITS_VAL 255 /* * work around: can't set values @@ -528,7 +529,6 @@ struct mlx4_caps { int num_eqs; int reserved_eqs; int num_comp_vectors; - int comp_pool; int num_mpts; int max_fmr_maps; int num_mtts; @@ -1332,10 +1332,13 @@ void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr, int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr); int mlx4_SYNC_TPT(struct mlx4_dev *dev); int mlx4_test_interrupts(struct mlx4_dev *dev); -int mlx4_assign_eq(struct mlx4_dev *dev, char *name, struct cpu_rmap *rmap, - int *vector); +u32 mlx4_get_eqs_per_port(struct mlx4_dev *dev, u8 port); +bool mlx4_is_eq_vector_valid(struct mlx4_dev *dev, u8 port, int vector); +struct cpu_rmap *mlx4_get_cpu_rmap(struct mlx4_dev *dev, int port); +int mlx4_assign_eq(struct mlx4_dev *dev, u8 port, int *vector); void mlx4_release_eq(struct mlx4_dev *dev, int vec); +int mlx4_is_eq_shared(struct mlx4_dev *dev, int vector); int mlx4_eq_get_irq(struct mlx4_dev *dev, int vec); int mlx4_get_phys_port_id(struct mlx4_dev *dev); diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index 2695ced222df..abc4767695e4 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -169,6 +169,9 @@ int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, struct mlx5_query_cq_mbox_out *out); int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, struct mlx5_modify_cq_mbox_in *in, int in_sz); +int mlx5_core_modify_cq_moderation(struct mlx5_core_dev *dev, + struct mlx5_core_cq *cq, u16 cq_period, + u16 cq_max_count); int mlx5_debug_cq_add(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); void mlx5_debug_cq_remove(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index abf65c790421..b288c538347a 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -35,6 +35,7 @@ #include #include +#include #if defined(__LITTLE_ENDIAN) #define MLX5_SET_HOST_ENDIANNESS 0 @@ -58,6 +59,8 @@ #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8) #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8) #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32) +#define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8) +#define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32) #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8) #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld)) @@ -70,6 +73,14 @@ << __mlx5_dw_bit_off(typ, fld))); \ } while (0) +#define MLX5_SET_TO_ONES(typ, p, fld) do { \ + BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \ + *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \ + cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \ + (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \ + << __mlx5_dw_bit_off(typ, fld))); \ +} while (0) + #define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\ __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \ __mlx5_mask(typ, fld)) @@ -264,6 +275,7 @@ enum { MLX5_OPCODE_RDMA_WRITE_IMM = 0x09, MLX5_OPCODE_SEND = 0x0a, MLX5_OPCODE_SEND_IMM = 0x0b, + MLX5_OPCODE_LSO = 0x0e, MLX5_OPCODE_RDMA_READ = 0x10, MLX5_OPCODE_ATOMIC_CS = 0x11, MLX5_OPCODE_ATOMIC_FA = 0x12, @@ -312,13 +324,6 @@ enum { MLX5_CAP_OFF_CMDIF_CSUM = 46, }; -enum { - HCA_CAP_OPMOD_GET_MAX = 0, - HCA_CAP_OPMOD_GET_CUR = 1, - HCA_CAP_OPMOD_GET_ODP_MAX = 4, - HCA_CAP_OPMOD_GET_ODP_CUR = 5 -}; - struct mlx5_inbox_hdr { __be16 opcode; u8 rsvd[4]; @@ -541,6 +546,10 @@ struct mlx5_cmd_prot_block { u8 sig; }; +enum { + MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5, +}; + struct mlx5_err_cqe { u8 rsvd0[32]; __be32 srqn; @@ -554,13 +563,22 @@ struct mlx5_err_cqe { }; struct mlx5_cqe64 { - u8 rsvd0[17]; + u8 rsvd0[4]; + u8 lro_tcppsh_abort_dupack; + u8 lro_min_ttl; + __be16 lro_tcp_win; + __be32 lro_ack_seq_num; + __be32 rss_hash_result; + u8 rss_hash_type; u8 ml_path; - u8 rsvd20[4]; + u8 rsvd20[2]; + __be16 check_sum; __be16 slid; __be32 flags_rqpn; - u8 rsvd28[4]; - __be32 srqn; + u8 hds_ip_ext; + u8 l4_hdr_type_etc; + __be16 vlan_info; + __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */ __be32 imm_inval_pkey; u8 rsvd40[4]; __be32 byte_cnt; @@ -571,6 +589,40 @@ struct mlx5_cqe64 { u8 op_own; }; +static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe) +{ + return (cqe->lro_tcppsh_abort_dupack >> 6) & 1; +} + +static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe) +{ + return (cqe->l4_hdr_type_etc >> 4) & 0x7; +} + +static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe) +{ + return !!(cqe->l4_hdr_type_etc & 0x1); +} + +enum { + CQE_L4_HDR_TYPE_NONE = 0x0, + CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1, + CQE_L4_HDR_TYPE_UDP = 0x2, + CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA = 0x3, + CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4, +}; + +enum { + CQE_RSS_HTYPE_IP = 0x3 << 6, + CQE_RSS_HTYPE_L4 = 0x3 << 2, +}; + +enum { + CQE_L2_OK = 1 << 0, + CQE_L3_OK = 1 << 1, + CQE_L4_OK = 1 << 2, +}; + struct mlx5_sig_err_cqe { u8 rsvd0[16]; __be32 expected_trans_sig; @@ -996,4 +1048,128 @@ struct mlx5_destroy_psv_out { u8 rsvd[8]; }; +#define MLX5_CMD_OP_MAX 0x920 + +enum { + VPORT_STATE_DOWN = 0x0, + VPORT_STATE_UP = 0x1, +}; + +enum { + MLX5_L3_PROT_TYPE_IPV4 = 0, + MLX5_L3_PROT_TYPE_IPV6 = 1, +}; + +enum { + MLX5_L4_PROT_TYPE_TCP = 0, + MLX5_L4_PROT_TYPE_UDP = 1, +}; + +enum { + MLX5_HASH_FIELD_SEL_SRC_IP = 1 << 0, + MLX5_HASH_FIELD_SEL_DST_IP = 1 << 1, + MLX5_HASH_FIELD_SEL_L4_SPORT = 1 << 2, + MLX5_HASH_FIELD_SEL_L4_DPORT = 1 << 3, + MLX5_HASH_FIELD_SEL_IPSEC_SPI = 1 << 4, +}; + +enum { + MLX5_MATCH_OUTER_HEADERS = 1 << 0, + MLX5_MATCH_MISC_PARAMETERS = 1 << 1, + MLX5_MATCH_INNER_HEADERS = 1 << 2, + +}; + +enum { + MLX5_FLOW_TABLE_TYPE_NIC_RCV = 0, + MLX5_FLOW_TABLE_TYPE_ESWITCH = 4, +}; + +enum { + MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT = 0, + MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE = 1, + MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 2, +}; + +enum { + MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0, + MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1, +}; + +/* MLX5 DEV CAPs */ + +/* TODO: EAT.ME */ +enum mlx5_cap_mode { + HCA_CAP_OPMOD_GET_MAX = 0, + HCA_CAP_OPMOD_GET_CUR = 1, +}; + +enum mlx5_cap_type { + MLX5_CAP_GENERAL = 0, + MLX5_CAP_ETHERNET_OFFLOADS, + MLX5_CAP_ODP, + MLX5_CAP_ATOMIC, + MLX5_CAP_ROCE, + MLX5_CAP_IPOIB_OFFLOADS, + MLX5_CAP_EOIB_OFFLOADS, + MLX5_CAP_FLOW_TABLE, + /* NUM OF CAP Types */ + MLX5_CAP_NUM +}; + +/* GET Dev Caps macros */ +#define MLX5_CAP_GEN(mdev, cap) \ + MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap) + +#define MLX5_CAP_GEN_MAX(mdev, cap) \ + MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap) + +#define MLX5_CAP_ETH(mdev, cap) \ + MLX5_GET(per_protocol_networking_offload_caps,\ + mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap) + +#define MLX5_CAP_ETH_MAX(mdev, cap) \ + MLX5_GET(per_protocol_networking_offload_caps,\ + mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap) + +#define MLX5_CAP_ROCE(mdev, cap) \ + MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap) + +#define MLX5_CAP_ROCE_MAX(mdev, cap) \ + MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap) + +#define MLX5_CAP_ATOMIC(mdev, cap) \ + MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap) + +#define MLX5_CAP_ATOMIC_MAX(mdev, cap) \ + MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap) + +#define MLX5_CAP_FLOWTABLE(mdev, cap) \ + MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap) + +#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \ + MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap) + +#define MLX5_CAP_ODP(mdev, cap)\ + MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap) + +enum { + MLX5_CMD_STAT_OK = 0x0, + MLX5_CMD_STAT_INT_ERR = 0x1, + MLX5_CMD_STAT_BAD_OP_ERR = 0x2, + MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3, + MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4, + MLX5_CMD_STAT_BAD_RES_ERR = 0x5, + MLX5_CMD_STAT_RES_BUSY = 0x6, + MLX5_CMD_STAT_LIM_ERR = 0x8, + MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9, + MLX5_CMD_STAT_IX_ERR = 0xa, + MLX5_CMD_STAT_NO_RES_ERR = 0xf, + MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50, + MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51, + MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10, + MLX5_CMD_STAT_BAD_PKT_ERR = 0x30, + MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40, +}; + #endif /* MLX5_DEVICE_H */ diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 9a90e7523dc2..7fa26f03acc1 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -44,7 +44,6 @@ #include #include -#include enum { MLX5_BOARD_ID_LEN = 64, @@ -85,7 +84,7 @@ enum { }; enum { - MLX5_MAX_EQ_NAME = 32 + MLX5_MAX_IRQ_NAME = 32 }; enum { @@ -150,6 +149,11 @@ enum mlx5_dev_event { MLX5_DEV_EVENT_CLIENT_REREG, }; +enum mlx5_port_status { + MLX5_PORT_UP = 1 << 1, + MLX5_PORT_DOWN = 1 << 2, +}; + struct mlx5_uuar_info { struct mlx5_uar *uars; int num_uars; @@ -269,56 +273,7 @@ struct mlx5_cmd { struct mlx5_port_caps { int gid_table_len; int pkey_table_len; -}; - -struct mlx5_general_caps { - u8 log_max_eq; - u8 log_max_cq; - u8 log_max_qp; - u8 log_max_mkey; - u8 log_max_pd; - u8 log_max_srq; - u8 log_max_strq; - u8 log_max_mrw_sz; - u8 log_max_bsf_list_size; - u8 log_max_klm_list_size; - u32 max_cqes; - int max_wqes; - u32 max_eqes; - u32 max_indirection; - int max_sq_desc_sz; - int max_rq_desc_sz; - int max_dc_sq_desc_sz; - u64 flags; - u16 stat_rate_support; - int log_max_msg; - int num_ports; - u8 log_max_ra_res_qp; - u8 log_max_ra_req_qp; - int max_srq_wqes; - int bf_reg_size; - int bf_regs_per_page; - struct mlx5_port_caps port[MLX5_MAX_PORTS]; - u8 ext_port_cap[MLX5_MAX_PORTS]; - int max_vf; - u32 reserved_lkey; - u8 local_ca_ack_delay; - u8 log_max_mcg; - u32 max_qp_mcg; - int min_page_sz; - int pd_cap; - u32 max_qp_counters; - u32 pkey_table_size; - u8 log_max_ra_req_dc; - u8 log_max_ra_res_dc; - u32 uar_sz; - u8 min_log_pg_sz; - u8 log_max_xrcd; - u16 log_uar_page_sz; -}; - -struct mlx5_caps { - struct mlx5_general_caps gen; + u8 ext_port_cap; }; struct mlx5_cmd_mailbox { @@ -334,8 +289,6 @@ struct mlx5_buf_list { struct mlx5_buf { struct mlx5_buf_list direct; - struct mlx5_buf_list *page_list; - int nbufs; int npages; int size; u8 page_shift; @@ -351,7 +304,6 @@ struct mlx5_eq { u8 eqn; int nent; u64 mask; - char name[MLX5_MAX_EQ_NAME]; struct list_head list; int index; struct mlx5_rsc_debug *dbg; @@ -414,7 +366,6 @@ struct mlx5_eq_table { struct mlx5_eq pages_eq; struct mlx5_eq async_eq; struct mlx5_eq cmd_eq; - struct msix_entry *msix_arr; int num_comp_vectors; /* protect EQs list */ @@ -467,9 +418,16 @@ struct mlx5_mr_table { struct radix_tree_root tree; }; +struct mlx5_irq_info { + cpumask_var_t mask; + char name[MLX5_MAX_IRQ_NAME]; +}; + struct mlx5_priv { char name[MLX5_MAX_NAME_LEN]; struct mlx5_eq_table eq_table; + struct msix_entry *msix_arr; + struct mlx5_irq_info *irq_info; struct mlx5_uuar_info uuari; MLX5_DECLARE_DOORBELL_LOCK(cq_uar_lock); @@ -520,7 +478,9 @@ struct mlx5_core_dev { u8 rev_id; char board_id[MLX5_BOARD_ID_LEN]; struct mlx5_cmd cmd; - struct mlx5_caps caps; + struct mlx5_port_caps port_caps[MLX5_MAX_PORTS]; + u32 hca_caps_cur[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; + u32 hca_caps_max[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; phys_addr_t iseg_base; struct mlx5_init_seg __iomem *iseg; void (*event) (struct mlx5_core_dev *dev, @@ -529,6 +489,7 @@ struct mlx5_core_dev { struct mlx5_priv priv; struct mlx5_profile *profile; atomic_t num_qps; + u32 issi; }; struct mlx5_db { @@ -549,6 +510,11 @@ enum { MLX5_COMP_EQ_SIZE = 1024, }; +enum { + MLX5_PTYS_IB = 1 << 0, + MLX5_PTYS_EN = 1 << 2, +}; + struct mlx5_db_pgdir { struct list_head list; DECLARE_BITMAP(bitmap, MLX5_DB_PER_PAGE); @@ -586,11 +552,7 @@ struct mlx5_pas { static inline void *mlx5_buf_offset(struct mlx5_buf *buf, int offset) { - if (likely(BITS_PER_LONG == 64 || buf->nbufs == 1)) return buf->direct.buf + offset; - else - return buf->page_list[offset >> PAGE_SHIFT].buf + - (offset & (PAGE_SIZE - 1)); } extern struct workqueue_struct *mlx5_core_wq; @@ -654,8 +616,8 @@ void mlx5_cmd_use_events(struct mlx5_core_dev *dev); void mlx5_cmd_use_polling(struct mlx5_core_dev *dev); int mlx5_cmd_status_to_err(struct mlx5_outbox_hdr *hdr); int mlx5_cmd_status_to_err_v2(void *ptr); -int mlx5_core_get_caps(struct mlx5_core_dev *dev, struct mlx5_caps *caps, - u16 opmod); +int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type, + enum mlx5_cap_mode cap_mode); int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size); int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size, @@ -665,12 +627,13 @@ int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn); int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn); int mlx5_alloc_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); int mlx5_free_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); +int mlx5_alloc_map_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar); +void mlx5_unmap_free_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar); void mlx5_health_cleanup(void); void __init mlx5_health_init(void); void mlx5_start_health_poll(struct mlx5_core_dev *dev); void mlx5_stop_health_poll(struct mlx5_core_dev *dev); -int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, int max_direct, - struct mlx5_buf *buf); +int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, struct mlx5_buf *buf); void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_buf *buf); struct mlx5_cmd_mailbox *mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev, gfp_t flags, int npages); @@ -734,7 +697,23 @@ void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev); int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in, int size_in, void *data_out, int size_out, u16 reg_num, int arg, int write); + int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps); +int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, + int ptys_size, int proto_mask); +int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, + u32 *proto_cap, int proto_mask); +int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, + u32 *proto_admin, int proto_mask); +int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, + int proto_mask); +int mlx5_set_port_status(struct mlx5_core_dev *dev, + enum mlx5_port_status status); +int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status); + +int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu); +int mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu); +int mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu); int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq); void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq); diff --git a/include/linux/mlx5/flow_table.h b/include/linux/mlx5/flow_table.h new file mode 100644 index 000000000000..5f922c6d4fc2 --- /dev/null +++ b/include/linux/mlx5/flow_table.h @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX5_FLOW_TABLE_H +#define MLX5_FLOW_TABLE_H + +#include + +struct mlx5_flow_table_group { + u8 log_sz; + u8 match_criteria_enable; + u32 match_criteria[MLX5_ST_SZ_DW(fte_match_param)]; +}; + +void *mlx5_create_flow_table(struct mlx5_core_dev *dev, u8 level, u8 table_type, + u16 num_groups, + struct mlx5_flow_table_group *group); +void mlx5_destroy_flow_table(void *flow_table); +int mlx5_add_flow_table_entry(void *flow_table, u8 match_criteria_enable, + void *match_criteria, void *flow_context, + u32 *flow_index); +void mlx5_del_flow_table_entry(void *flow_table, u32 flow_index); +u32 mlx5_get_flow_table_id(void *flow_table); + +#endif /* MLX5_FLOW_TABLE_H */ diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index cb3ad17edd1f..b27e9f6e090a 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -28,11 +28,44 @@ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. - */ - +*/ #ifndef MLX5_IFC_H #define MLX5_IFC_H +enum { + MLX5_EVENT_TYPE_CODING_COMPLETION_EVENTS = 0x0, + MLX5_EVENT_TYPE_CODING_PATH_MIGRATED_SUCCEEDED = 0x1, + MLX5_EVENT_TYPE_CODING_COMMUNICATION_ESTABLISHED = 0x2, + MLX5_EVENT_TYPE_CODING_SEND_QUEUE_DRAINED = 0x3, + MLX5_EVENT_TYPE_CODING_LAST_WQE_REACHED = 0x13, + MLX5_EVENT_TYPE_CODING_SRQ_LIMIT = 0x14, + MLX5_EVENT_TYPE_CODING_DCT_ALL_CONNECTIONS_CLOSED = 0x1c, + MLX5_EVENT_TYPE_CODING_DCT_ACCESS_KEY_VIOLATION = 0x1d, + MLX5_EVENT_TYPE_CODING_CQ_ERROR = 0x4, + MLX5_EVENT_TYPE_CODING_LOCAL_WQ_CATASTROPHIC_ERROR = 0x5, + MLX5_EVENT_TYPE_CODING_PATH_MIGRATION_FAILED = 0x7, + MLX5_EVENT_TYPE_CODING_PAGE_FAULT_EVENT = 0xc, + MLX5_EVENT_TYPE_CODING_INVALID_REQUEST_LOCAL_WQ_ERROR = 0x10, + MLX5_EVENT_TYPE_CODING_LOCAL_ACCESS_VIOLATION_WQ_ERROR = 0x11, + MLX5_EVENT_TYPE_CODING_LOCAL_SRQ_CATASTROPHIC_ERROR = 0x12, + MLX5_EVENT_TYPE_CODING_INTERNAL_ERROR = 0x8, + MLX5_EVENT_TYPE_CODING_PORT_STATE_CHANGE = 0x9, + MLX5_EVENT_TYPE_CODING_GPIO_EVENT = 0x15, + MLX5_EVENT_TYPE_CODING_REMOTE_CONFIGURATION_PROTOCOL_EVENT = 0x19, + MLX5_EVENT_TYPE_CODING_DOORBELL_BLUEFLAME_CONGESTION_EVENT = 0x1a, + MLX5_EVENT_TYPE_CODING_STALL_VL_EVENT = 0x1b, + MLX5_EVENT_TYPE_CODING_DROPPED_PACKET_LOGGED_EVENT = 0x1f, + MLX5_EVENT_TYPE_CODING_COMMAND_INTERFACE_COMPLETION = 0xa, + MLX5_EVENT_TYPE_CODING_PAGE_REQUEST = 0xb +}; + +enum { + MLX5_MODIFY_TIR_BITMASK_LRO = 0x0, + MLX5_MODIFY_TIR_BITMASK_INDIRECT_TABLE = 0x1, + MLX5_MODIFY_TIR_BITMASK_HASH = 0x2, + MLX5_MODIFY_TIR_BITMASK_TUNNELED_OFFLOAD_EN = 0x3 +}; + enum { MLX5_CMD_OP_QUERY_HCA_CAP = 0x100, MLX5_CMD_OP_QUERY_ADAPTER = 0x101, @@ -43,6 +76,8 @@ enum { MLX5_CMD_OP_QUERY_PAGES = 0x107, MLX5_CMD_OP_MANAGE_PAGES = 0x108, MLX5_CMD_OP_SET_HCA_CAP = 0x109, + MLX5_CMD_OP_QUERY_ISSI = 0x10a, + MLX5_CMD_OP_SET_ISSI = 0x10b, MLX5_CMD_OP_CREATE_MKEY = 0x200, MLX5_CMD_OP_QUERY_MKEY = 0x201, MLX5_CMD_OP_DESTROY_MKEY = 0x202, @@ -66,6 +101,7 @@ enum { MLX5_CMD_OP_2ERR_QP = 0x507, MLX5_CMD_OP_2RST_QP = 0x50a, MLX5_CMD_OP_QUERY_QP = 0x50b, + MLX5_CMD_OP_SQD_RTS_QP = 0x50c, MLX5_CMD_OP_INIT2INIT_QP = 0x50e, MLX5_CMD_OP_CREATE_PSV = 0x600, MLX5_CMD_OP_DESTROY_PSV = 0x601, @@ -73,7 +109,10 @@ enum { MLX5_CMD_OP_DESTROY_SRQ = 0x701, MLX5_CMD_OP_QUERY_SRQ = 0x702, MLX5_CMD_OP_ARM_RQ = 0x703, - MLX5_CMD_OP_RESIZE_SRQ = 0x704, + MLX5_CMD_OP_CREATE_XRC_SRQ = 0x705, + MLX5_CMD_OP_DESTROY_XRC_SRQ = 0x706, + MLX5_CMD_OP_QUERY_XRC_SRQ = 0x707, + MLX5_CMD_OP_ARM_XRC_SRQ = 0x708, MLX5_CMD_OP_CREATE_DCT = 0x710, MLX5_CMD_OP_DESTROY_DCT = 0x711, MLX5_CMD_OP_DRAIN_DCT = 0x712, @@ -85,8 +124,12 @@ enum { MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT = 0x753, MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT = 0x754, MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT = 0x755, - MLX5_CMD_OP_QUERY_RCOE_ADDRESS = 0x760, + MLX5_CMD_OP_QUERY_ROCE_ADDRESS = 0x760, MLX5_CMD_OP_SET_ROCE_ADDRESS = 0x761, + MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT = 0x762, + MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT = 0x763, + MLX5_CMD_OP_QUERY_HCA_VPORT_GID = 0x764, + MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY = 0x765, MLX5_CMD_OP_QUERY_VPORT_COUNTER = 0x770, MLX5_CMD_OP_ALLOC_Q_COUNTER = 0x771, MLX5_CMD_OP_DEALLOC_Q_COUNTER = 0x772, @@ -98,7 +141,7 @@ enum { MLX5_CMD_OP_CONFIG_INT_MODERATION = 0x804, MLX5_CMD_OP_ACCESS_REG = 0x805, MLX5_CMD_OP_ATTACH_TO_MCG = 0x806, - MLX5_CMD_OP_DETACH_FROM_MCG = 0x807, + MLX5_CMD_OP_DETTACH_FROM_MCG = 0x807, MLX5_CMD_OP_GET_DROPPED_PACKET_LOG = 0x80a, MLX5_CMD_OP_MAD_IFC = 0x50d, MLX5_CMD_OP_QUERY_MAD_DEMUX = 0x80b, @@ -106,23 +149,22 @@ enum { MLX5_CMD_OP_NOP = 0x80d, MLX5_CMD_OP_ALLOC_XRCD = 0x80e, MLX5_CMD_OP_DEALLOC_XRCD = 0x80f, - MLX5_CMD_OP_SET_BURST_SIZE = 0x812, - MLX5_CMD_OP_QUERY_BURST_SZIE = 0x813, - MLX5_CMD_OP_ACTIVATE_TRACER = 0x814, - MLX5_CMD_OP_DEACTIVATE_TRACER = 0x815, - MLX5_CMD_OP_CREATE_SNIFFER_RULE = 0x820, - MLX5_CMD_OP_DESTROY_SNIFFER_RULE = 0x821, - MLX5_CMD_OP_QUERY_CONG_PARAMS = 0x822, - MLX5_CMD_OP_MODIFY_CONG_PARAMS = 0x823, - MLX5_CMD_OP_QUERY_CONG_STATISTICS = 0x824, + MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN = 0x816, + MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN = 0x817, + MLX5_CMD_OP_QUERY_CONG_STATUS = 0x822, + MLX5_CMD_OP_MODIFY_CONG_STATUS = 0x823, + MLX5_CMD_OP_QUERY_CONG_PARAMS = 0x824, + MLX5_CMD_OP_MODIFY_CONG_PARAMS = 0x825, + MLX5_CMD_OP_QUERY_CONG_STATISTICS = 0x826, + MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT = 0x827, + MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT = 0x828, + MLX5_CMD_OP_SET_L2_TABLE_ENTRY = 0x829, + MLX5_CMD_OP_QUERY_L2_TABLE_ENTRY = 0x82a, + MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY = 0x82b, MLX5_CMD_OP_CREATE_TIR = 0x900, MLX5_CMD_OP_MODIFY_TIR = 0x901, MLX5_CMD_OP_DESTROY_TIR = 0x902, MLX5_CMD_OP_QUERY_TIR = 0x903, - MLX5_CMD_OP_CREATE_TIS = 0x912, - MLX5_CMD_OP_MODIFY_TIS = 0x913, - MLX5_CMD_OP_DESTROY_TIS = 0x914, - MLX5_CMD_OP_QUERY_TIS = 0x915, MLX5_CMD_OP_CREATE_SQ = 0x904, MLX5_CMD_OP_MODIFY_SQ = 0x905, MLX5_CMD_OP_DESTROY_SQ = 0x906, @@ -135,9 +177,430 @@ enum { MLX5_CMD_OP_MODIFY_RMP = 0x90d, MLX5_CMD_OP_DESTROY_RMP = 0x90e, MLX5_CMD_OP_QUERY_RMP = 0x90f, - MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY = 0x910, - MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY = 0x911, - MLX5_CMD_OP_MAX = 0x911 + MLX5_CMD_OP_CREATE_TIS = 0x912, + MLX5_CMD_OP_MODIFY_TIS = 0x913, + MLX5_CMD_OP_DESTROY_TIS = 0x914, + MLX5_CMD_OP_QUERY_TIS = 0x915, + MLX5_CMD_OP_CREATE_RQT = 0x916, + MLX5_CMD_OP_MODIFY_RQT = 0x917, + MLX5_CMD_OP_DESTROY_RQT = 0x918, + MLX5_CMD_OP_QUERY_RQT = 0x919, + MLX5_CMD_OP_CREATE_FLOW_TABLE = 0x930, + MLX5_CMD_OP_DESTROY_FLOW_TABLE = 0x931, + MLX5_CMD_OP_QUERY_FLOW_TABLE = 0x932, + MLX5_CMD_OP_CREATE_FLOW_GROUP = 0x933, + MLX5_CMD_OP_DESTROY_FLOW_GROUP = 0x934, + MLX5_CMD_OP_QUERY_FLOW_GROUP = 0x935, + MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY = 0x936, + MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY = 0x937, + MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY = 0x938 +}; + +struct mlx5_ifc_flow_table_fields_supported_bits { + u8 outer_dmac[0x1]; + u8 outer_smac[0x1]; + u8 outer_ether_type[0x1]; + u8 reserved_0[0x1]; + u8 outer_first_prio[0x1]; + u8 outer_first_cfi[0x1]; + u8 outer_first_vid[0x1]; + u8 reserved_1[0x1]; + u8 outer_second_prio[0x1]; + u8 outer_second_cfi[0x1]; + u8 outer_second_vid[0x1]; + u8 reserved_2[0x1]; + u8 outer_sip[0x1]; + u8 outer_dip[0x1]; + u8 outer_frag[0x1]; + u8 outer_ip_protocol[0x1]; + u8 outer_ip_ecn[0x1]; + u8 outer_ip_dscp[0x1]; + u8 outer_udp_sport[0x1]; + u8 outer_udp_dport[0x1]; + u8 outer_tcp_sport[0x1]; + u8 outer_tcp_dport[0x1]; + u8 outer_tcp_flags[0x1]; + u8 outer_gre_protocol[0x1]; + u8 outer_gre_key[0x1]; + u8 outer_vxlan_vni[0x1]; + u8 reserved_3[0x5]; + u8 source_eswitch_port[0x1]; + + u8 inner_dmac[0x1]; + u8 inner_smac[0x1]; + u8 inner_ether_type[0x1]; + u8 reserved_4[0x1]; + u8 inner_first_prio[0x1]; + u8 inner_first_cfi[0x1]; + u8 inner_first_vid[0x1]; + u8 reserved_5[0x1]; + u8 inner_second_prio[0x1]; + u8 inner_second_cfi[0x1]; + u8 inner_second_vid[0x1]; + u8 reserved_6[0x1]; + u8 inner_sip[0x1]; + u8 inner_dip[0x1]; + u8 inner_frag[0x1]; + u8 inner_ip_protocol[0x1]; + u8 inner_ip_ecn[0x1]; + u8 inner_ip_dscp[0x1]; + u8 inner_udp_sport[0x1]; + u8 inner_udp_dport[0x1]; + u8 inner_tcp_sport[0x1]; + u8 inner_tcp_dport[0x1]; + u8 inner_tcp_flags[0x1]; + u8 reserved_7[0x9]; + + u8 reserved_8[0x40]; +}; + +struct mlx5_ifc_flow_table_prop_layout_bits { + u8 ft_support[0x1]; + u8 reserved_0[0x1f]; + + u8 reserved_1[0x2]; + u8 log_max_ft_size[0x6]; + u8 reserved_2[0x10]; + u8 max_ft_level[0x8]; + + u8 reserved_3[0x20]; + + u8 reserved_4[0x18]; + u8 log_max_ft_num[0x8]; + + u8 reserved_5[0x18]; + u8 log_max_destination[0x8]; + + u8 reserved_6[0x18]; + u8 log_max_flow[0x8]; + + u8 reserved_7[0x40]; + + struct mlx5_ifc_flow_table_fields_supported_bits ft_field_support; + + struct mlx5_ifc_flow_table_fields_supported_bits ft_field_bitmask_support; +}; + +struct mlx5_ifc_odp_per_transport_service_cap_bits { + u8 send[0x1]; + u8 receive[0x1]; + u8 write[0x1]; + u8 read[0x1]; + u8 reserved_0[0x1]; + u8 srq_receive[0x1]; + u8 reserved_1[0x1a]; +}; + +struct mlx5_ifc_fte_match_set_lyr_2_4_bits { + u8 smac_47_16[0x20]; + + u8 smac_15_0[0x10]; + u8 ethertype[0x10]; + + u8 dmac_47_16[0x20]; + + u8 dmac_15_0[0x10]; + u8 first_prio[0x3]; + u8 first_cfi[0x1]; + u8 first_vid[0xc]; + + u8 ip_protocol[0x8]; + u8 ip_dscp[0x6]; + u8 ip_ecn[0x2]; + u8 vlan_tag[0x1]; + u8 reserved_0[0x1]; + u8 frag[0x1]; + u8 reserved_1[0x4]; + u8 tcp_flags[0x9]; + + u8 tcp_sport[0x10]; + u8 tcp_dport[0x10]; + + u8 reserved_2[0x20]; + + u8 udp_sport[0x10]; + u8 udp_dport[0x10]; + + u8 src_ip[4][0x20]; + + u8 dst_ip[4][0x20]; +}; + +struct mlx5_ifc_fte_match_set_misc_bits { + u8 reserved_0[0x20]; + + u8 reserved_1[0x10]; + u8 source_port[0x10]; + + u8 outer_second_prio[0x3]; + u8 outer_second_cfi[0x1]; + u8 outer_second_vid[0xc]; + u8 inner_second_prio[0x3]; + u8 inner_second_cfi[0x1]; + u8 inner_second_vid[0xc]; + + u8 outer_second_vlan_tag[0x1]; + u8 inner_second_vlan_tag[0x1]; + u8 reserved_2[0xe]; + u8 gre_protocol[0x10]; + + u8 gre_key_h[0x18]; + u8 gre_key_l[0x8]; + + u8 vxlan_vni[0x18]; + u8 reserved_3[0x8]; + + u8 reserved_4[0x20]; + + u8 reserved_5[0xc]; + u8 outer_ipv6_flow_label[0x14]; + + u8 reserved_6[0xc]; + u8 inner_ipv6_flow_label[0x14]; + + u8 reserved_7[0xe0]; +}; + +struct mlx5_ifc_cmd_pas_bits { + u8 pa_h[0x20]; + + u8 pa_l[0x14]; + u8 reserved_0[0xc]; +}; + +struct mlx5_ifc_uint64_bits { + u8 hi[0x20]; + + u8 lo[0x20]; +}; + +enum { + MLX5_ADS_STAT_RATE_NO_LIMIT = 0x0, + MLX5_ADS_STAT_RATE_2_5GBPS = 0x7, + MLX5_ADS_STAT_RATE_10GBPS = 0x8, + MLX5_ADS_STAT_RATE_30GBPS = 0x9, + MLX5_ADS_STAT_RATE_5GBPS = 0xa, + MLX5_ADS_STAT_RATE_20GBPS = 0xb, + MLX5_ADS_STAT_RATE_40GBPS = 0xc, + MLX5_ADS_STAT_RATE_60GBPS = 0xd, + MLX5_ADS_STAT_RATE_80GBPS = 0xe, + MLX5_ADS_STAT_RATE_120GBPS = 0xf, +}; + +struct mlx5_ifc_ads_bits { + u8 fl[0x1]; + u8 free_ar[0x1]; + u8 reserved_0[0xe]; + u8 pkey_index[0x10]; + + u8 reserved_1[0x8]; + u8 grh[0x1]; + u8 mlid[0x7]; + u8 rlid[0x10]; + + u8 ack_timeout[0x5]; + u8 reserved_2[0x3]; + u8 src_addr_index[0x8]; + u8 reserved_3[0x4]; + u8 stat_rate[0x4]; + u8 hop_limit[0x8]; + + u8 reserved_4[0x4]; + u8 tclass[0x8]; + u8 flow_label[0x14]; + + u8 rgid_rip[16][0x8]; + + u8 reserved_5[0x4]; + u8 f_dscp[0x1]; + u8 f_ecn[0x1]; + u8 reserved_6[0x1]; + u8 f_eth_prio[0x1]; + u8 ecn[0x2]; + u8 dscp[0x6]; + u8 udp_sport[0x10]; + + u8 dei_cfi[0x1]; + u8 eth_prio[0x3]; + u8 sl[0x4]; + u8 port[0x8]; + u8 rmac_47_32[0x10]; + + u8 rmac_31_0[0x20]; +}; + +struct mlx5_ifc_flow_table_nic_cap_bits { + u8 reserved_0[0x200]; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive; + + u8 reserved_1[0x200]; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive_sniffer; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit; + + u8 reserved_2[0x200]; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit_sniffer; + + u8 reserved_3[0x7200]; +}; + +struct mlx5_ifc_per_protocol_networking_offload_caps_bits { + u8 csum_cap[0x1]; + u8 vlan_cap[0x1]; + u8 lro_cap[0x1]; + u8 lro_psh_flag[0x1]; + u8 lro_time_stamp[0x1]; + u8 reserved_0[0x6]; + u8 max_lso_cap[0x5]; + u8 reserved_1[0x4]; + u8 rss_ind_tbl_cap[0x4]; + u8 reserved_2[0x3]; + u8 tunnel_lso_const_out_ip_id[0x1]; + u8 reserved_3[0x2]; + u8 tunnel_statless_gre[0x1]; + u8 tunnel_stateless_vxlan[0x1]; + + u8 reserved_4[0x20]; + + u8 reserved_5[0x10]; + u8 lro_min_mss_size[0x10]; + + u8 reserved_6[0x120]; + + u8 lro_timer_supported_periods[4][0x20]; + + u8 reserved_7[0x600]; +}; + +struct mlx5_ifc_roce_cap_bits { + u8 roce_apm[0x1]; + u8 reserved_0[0x1f]; + + u8 reserved_1[0x60]; + + u8 reserved_2[0xc]; + u8 l3_type[0x4]; + u8 reserved_3[0x8]; + u8 roce_version[0x8]; + + u8 reserved_4[0x10]; + u8 r_roce_dest_udp_port[0x10]; + + u8 r_roce_max_src_udp_port[0x10]; + u8 r_roce_min_src_udp_port[0x10]; + + u8 reserved_5[0x10]; + u8 roce_address_table_size[0x10]; + + u8 reserved_6[0x700]; +}; + +enum { + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_1_BYTE = 0x0, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_2_BYTES = 0x2, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_4_BYTES = 0x4, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_8_BYTES = 0x8, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_16_BYTES = 0x10, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_32_BYTES = 0x20, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_64_BYTES = 0x40, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_128_BYTES = 0x80, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_256_BYTES = 0x100, +}; + +enum { + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_1_BYTE = 0x1, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_2_BYTES = 0x2, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_4_BYTES = 0x4, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_8_BYTES = 0x8, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_16_BYTES = 0x10, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_32_BYTES = 0x20, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_64_BYTES = 0x40, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_128_BYTES = 0x80, + MLX5_ATOMIC_CAPS_ATOMIC_SIZE_DC_256_BYTES = 0x100, +}; + +struct mlx5_ifc_atomic_caps_bits { + u8 reserved_0[0x40]; + + u8 atomic_req_endianness[0x1]; + u8 reserved_1[0x1f]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x10]; + u8 atomic_operations[0x10]; + + u8 reserved_4[0x10]; + u8 atomic_size_qp[0x10]; + + u8 reserved_5[0x10]; + u8 atomic_size_dc[0x10]; + + u8 reserved_6[0x720]; +}; + +struct mlx5_ifc_odp_cap_bits { + u8 reserved_0[0x40]; + + u8 sig[0x1]; + u8 reserved_1[0x1f]; + + u8 reserved_2[0x20]; + + struct mlx5_ifc_odp_per_transport_service_cap_bits rc_odp_caps; + + struct mlx5_ifc_odp_per_transport_service_cap_bits uc_odp_caps; + + struct mlx5_ifc_odp_per_transport_service_cap_bits ud_odp_caps; + + u8 reserved_3[0x720]; +}; + +enum { + MLX5_WQ_TYPE_LINKED_LIST = 0x0, + MLX5_WQ_TYPE_CYCLIC = 0x1, + MLX5_WQ_TYPE_STRQ = 0x2, +}; + +enum { + MLX5_WQ_END_PAD_MODE_NONE = 0x0, + MLX5_WQ_END_PAD_MODE_ALIGN = 0x1, +}; + +enum { + MLX5_CMD_HCA_CAP_GID_TABLE_SIZE_8_GID_ENTRIES = 0x0, + MLX5_CMD_HCA_CAP_GID_TABLE_SIZE_16_GID_ENTRIES = 0x1, + MLX5_CMD_HCA_CAP_GID_TABLE_SIZE_32_GID_ENTRIES = 0x2, + MLX5_CMD_HCA_CAP_GID_TABLE_SIZE_64_GID_ENTRIES = 0x3, + MLX5_CMD_HCA_CAP_GID_TABLE_SIZE_128_GID_ENTRIES = 0x4, +}; + +enum { + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_128_ENTRIES = 0x0, + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_256_ENTRIES = 0x1, + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_512_ENTRIES = 0x2, + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_1K_ENTRIES = 0x3, + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_2K_ENTRIES = 0x4, + MLX5_CMD_HCA_CAP_PKEY_TABLE_SIZE_4K_ENTRIES = 0x5, +}; + +enum { + MLX5_CMD_HCA_CAP_PORT_TYPE_IB = 0x0, + MLX5_CMD_HCA_CAP_PORT_TYPE_ETHERNET = 0x1, +}; + +enum { + MLX5_CMD_HCA_CAP_CMDIF_CHECKSUM_DISABLED = 0x0, + MLX5_CMD_HCA_CAP_CMDIF_CHECKSUM_INITIAL_STATE = 0x1, + MLX5_CMD_HCA_CAP_CMDIF_CHECKSUM_ENABLED = 0x3, +}; + +enum { + MLX5_CAP_PORT_TYPE_IB = 0x0, + MLX5_CAP_PORT_TYPE_ETH = 0x1, }; struct mlx5_ifc_cmd_hca_cap_bits { @@ -148,9 +611,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_1[0xb]; u8 log_max_qp[0x5]; - u8 log_max_strq_sz[0x8]; - u8 reserved_2[0x3]; - u8 log_max_srqs[0x5]; + u8 reserved_2[0xb]; + u8 log_max_srq[0x5]; u8 reserved_3[0x10]; u8 reserved_4[0x8]; @@ -185,165 +647,6123 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 pad_cap[0x1]; u8 cc_query_allowed[0x1]; u8 cc_modify_allowed[0x1]; - u8 reserved_15[0x1d]; + u8 reserved_15[0xd]; + u8 gid_table_size[0x10]; - u8 reserved_16[0x6]; + u8 out_of_seq_cnt[0x1]; + u8 vport_counters[0x1]; + u8 reserved_16[0x4]; u8 max_qp_cnt[0xa]; u8 pkey_table_size[0x10]; - u8 eswitch_owner[0x1]; - u8 reserved_17[0xa]; + u8 vport_group_manager[0x1]; + u8 vhca_group_manager[0x1]; + u8 ib_virt[0x1]; + u8 eth_virt[0x1]; + u8 reserved_17[0x1]; + u8 ets[0x1]; + u8 nic_flow_table[0x1]; + u8 reserved_18[0x4]; u8 local_ca_ack_delay[0x5]; - u8 reserved_18[0x8]; + u8 reserved_19[0x6]; + u8 port_type[0x2]; u8 num_ports[0x8]; - u8 reserved_19[0x3]; + u8 reserved_20[0x3]; u8 log_max_msg[0x5]; - u8 reserved_20[0x18]; + u8 reserved_21[0x18]; u8 stat_rate_support[0x10]; - u8 reserved_21[0x10]; + u8 reserved_22[0xc]; + u8 cqe_version[0x4]; - u8 reserved_22[0x10]; + u8 compact_address_vector[0x1]; + u8 reserved_23[0xe]; + u8 drain_sigerr[0x1]; u8 cmdif_checksum[0x2]; u8 sigerr_cqe[0x1]; - u8 reserved_23[0x1]; + u8 reserved_24[0x1]; u8 wq_signature[0x1]; u8 sctr_data_cqe[0x1]; - u8 reserved_24[0x1]; + u8 reserved_25[0x1]; u8 sho[0x1]; u8 tph[0x1]; u8 rf[0x1]; - u8 dc[0x1]; - u8 reserved_25[0x2]; + u8 dct[0x1]; + u8 reserved_26[0x1]; + u8 eth_net_offloads[0x1]; u8 roce[0x1]; u8 atomic[0x1]; - u8 rsz_srq[0x1]; + u8 reserved_27[0x1]; u8 cq_oi[0x1]; u8 cq_resize[0x1]; u8 cq_moderation[0x1]; - u8 sniffer_rule_flow[0x1]; - u8 sniffer_rule_vport[0x1]; - u8 sniffer_rule_phy[0x1]; - u8 reserved_26[0x1]; + u8 reserved_28[0x3]; + u8 cq_eq_remap[0x1]; u8 pg[0x1]; u8 block_lb_mc[0x1]; - u8 reserved_27[0x3]; + u8 reserved_29[0x1]; + u8 scqe_break_moderation[0x1]; + u8 reserved_30[0x1]; u8 cd[0x1]; - u8 reserved_28[0x1]; + u8 reserved_31[0x1]; u8 apm[0x1]; - u8 reserved_29[0x7]; + u8 reserved_32[0x7]; u8 qkv[0x1]; u8 pkv[0x1]; - u8 reserved_30[0x4]; + u8 reserved_33[0x4]; u8 xrc[0x1]; u8 ud[0x1]; u8 uc[0x1]; u8 rc[0x1]; - u8 reserved_31[0xa]; + u8 reserved_34[0xa]; u8 uar_sz[0x6]; - u8 reserved_32[0x8]; + u8 reserved_35[0x8]; u8 log_pg_sz[0x8]; u8 bf[0x1]; - u8 reserved_33[0xa]; + u8 reserved_36[0x1]; + u8 pad_tx_eth_packet[0x1]; + u8 reserved_37[0x8]; u8 log_bf_reg_size[0x5]; - u8 reserved_34[0x10]; + u8 reserved_38[0x10]; - u8 reserved_35[0x10]; + u8 reserved_39[0x10]; u8 max_wqe_sz_sq[0x10]; - u8 reserved_36[0x10]; + u8 reserved_40[0x10]; u8 max_wqe_sz_rq[0x10]; - u8 reserved_37[0x10]; + u8 reserved_41[0x10]; u8 max_wqe_sz_sq_dc[0x10]; - u8 reserved_38[0x7]; + u8 reserved_42[0x7]; u8 max_qp_mcg[0x19]; - u8 reserved_39[0x18]; + u8 reserved_43[0x18]; u8 log_max_mcg[0x8]; - u8 reserved_40[0xb]; + u8 reserved_44[0x3]; + u8 log_max_transport_domain[0x5]; + u8 reserved_45[0x3]; u8 log_max_pd[0x5]; - u8 reserved_41[0xb]; + u8 reserved_46[0xb]; u8 log_max_xrcd[0x5]; - u8 reserved_42[0x20]; + u8 reserved_47[0x20]; - u8 reserved_43[0x3]; + u8 reserved_48[0x3]; u8 log_max_rq[0x5]; - u8 reserved_44[0x3]; + u8 reserved_49[0x3]; u8 log_max_sq[0x5]; - u8 reserved_45[0x3]; + u8 reserved_50[0x3]; u8 log_max_tir[0x5]; - u8 reserved_46[0x3]; + u8 reserved_51[0x3]; u8 log_max_tis[0x5]; - u8 reserved_47[0x13]; - u8 log_max_rq_per_tir[0x5]; - u8 reserved_48[0x3]; + u8 basic_cyclic_rcv_wqe[0x1]; + u8 reserved_52[0x2]; + u8 log_max_rmp[0x5]; + u8 reserved_53[0x3]; + u8 log_max_rqt[0x5]; + u8 reserved_54[0x3]; + u8 log_max_rqt_size[0x5]; + u8 reserved_55[0x3]; u8 log_max_tis_per_sq[0x5]; - u8 reserved_49[0xe0]; + u8 reserved_56[0x3]; + u8 log_max_stride_sz_rq[0x5]; + u8 reserved_57[0x3]; + u8 log_min_stride_sz_rq[0x5]; + u8 reserved_58[0x3]; + u8 log_max_stride_sz_sq[0x5]; + u8 reserved_59[0x3]; + u8 log_min_stride_sz_sq[0x5]; + + u8 reserved_60[0x1b]; + u8 log_max_wq_sz[0x5]; + + u8 reserved_61[0xa0]; - u8 reserved_50[0x10]; + u8 reserved_62[0x3]; + u8 log_max_l2_table[0x5]; + u8 reserved_63[0x8]; u8 log_uar_page_sz[0x10]; - u8 reserved_51[0x100]; + u8 reserved_64[0x100]; - u8 reserved_52[0x1f]; + u8 reserved_65[0x1f]; u8 cqe_zip[0x1]; u8 cqe_zip_timeout[0x10]; u8 cqe_zip_max_num[0x10]; - u8 reserved_53[0x220]; + u8 reserved_66[0x220]; }; -struct mlx5_ifc_set_hca_cap_in_bits { - u8 opcode[0x10]; - u8 reserved_0[0x10]; +enum { + MLX5_DEST_FORMAT_STRUCT_DESTINATION_TYPE_FLOW_TABLE_ = 0x1, + MLX5_DEST_FORMAT_STRUCT_DESTINATION_TYPE_TIR = 0x2, +}; - u8 reserved_1[0x10]; - u8 op_mod[0x10]; +struct mlx5_ifc_dest_format_struct_bits { + u8 destination_type[0x8]; + u8 destination_id[0x18]; - u8 reserved_2[0x40]; + u8 reserved_0[0x20]; +}; + +struct mlx5_ifc_fte_match_param_bits { + struct mlx5_ifc_fte_match_set_lyr_2_4_bits outer_headers; + + struct mlx5_ifc_fte_match_set_misc_bits misc_parameters; + + struct mlx5_ifc_fte_match_set_lyr_2_4_bits inner_headers; - struct mlx5_ifc_cmd_hca_cap_bits hca_capability_struct; + u8 reserved_0[0xa00]; }; -struct mlx5_ifc_query_hca_cap_in_bits { - u8 opcode[0x10]; - u8 reserved_0[0x10]; +enum { + MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_SRC_IP = 0x0, + MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_DST_IP = 0x1, + MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_SPORT = 0x2, + MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_DPORT = 0x3, + MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_IPSEC_SPI = 0x4, +}; - u8 reserved_1[0x10]; - u8 op_mod[0x10]; +struct mlx5_ifc_rx_hash_field_select_bits { + u8 l3_prot_type[0x1]; + u8 l4_prot_type[0x1]; + u8 selected_fields[0x1e]; +}; - u8 reserved_2[0x40]; +enum { + MLX5_WQ_WQ_TYPE_WQ_LINKED_LIST = 0x0, + MLX5_WQ_WQ_TYPE_WQ_CYCLIC = 0x1, }; -struct mlx5_ifc_query_hca_cap_out_bits { - u8 status[0x8]; +enum { + MLX5_WQ_END_PADDING_MODE_END_PAD_NONE = 0x0, + MLX5_WQ_END_PADDING_MODE_END_PAD_ALIGN = 0x1, +}; + +struct mlx5_ifc_wq_bits { + u8 wq_type[0x4]; + u8 wq_signature[0x1]; + u8 end_padding_mode[0x2]; + u8 cd_slave[0x1]; u8 reserved_0[0x18]; - u8 syndrome[0x20]; + u8 hds_skip_first_sge[0x1]; + u8 log2_hds_buf_size[0x3]; + u8 reserved_1[0x7]; + u8 page_offset[0x5]; + u8 lwm[0x10]; - u8 reserved_1[0x40]; + u8 reserved_2[0x8]; + u8 pd[0x18]; + + u8 reserved_3[0x8]; + u8 uar_page[0x18]; + + u8 dbr_addr[0x40]; + + u8 hw_counter[0x20]; + + u8 sw_counter[0x20]; + + u8 reserved_4[0xc]; + u8 log_wq_stride[0x4]; + u8 reserved_5[0x3]; + u8 log_wq_pg_sz[0x5]; + u8 reserved_6[0x3]; + u8 log_wq_sz[0x5]; + + u8 reserved_7[0x4e0]; - u8 capability_struct[256][0x8]; + struct mlx5_ifc_cmd_pas_bits pas[0]; }; -struct mlx5_ifc_set_hca_cap_out_bits { - u8 status[0x8]; - u8 reserved_0[0x18]; +struct mlx5_ifc_rq_num_bits { + u8 reserved_0[0x8]; + u8 rq_num[0x18]; +}; - u8 syndrome[0x20]; +struct mlx5_ifc_mac_address_layout_bits { + u8 reserved_0[0x10]; + u8 mac_addr_47_32[0x10]; - u8 reserved_1[0x40]; + u8 mac_addr_31_0[0x20]; +}; + +struct mlx5_ifc_cong_control_r_roce_ecn_np_bits { + u8 reserved_0[0xa0]; + + u8 min_time_between_cnps[0x20]; + + u8 reserved_1[0x12]; + u8 cnp_dscp[0x6]; + u8 reserved_2[0x5]; + u8 cnp_802p_prio[0x3]; + + u8 reserved_3[0x720]; +}; + +struct mlx5_ifc_cong_control_r_roce_ecn_rp_bits { + u8 reserved_0[0x60]; + + u8 reserved_1[0x4]; + u8 clamp_tgt_rate[0x1]; + u8 reserved_2[0x3]; + u8 clamp_tgt_rate_after_time_inc[0x1]; + u8 reserved_3[0x17]; + + u8 reserved_4[0x20]; + + u8 rpg_time_reset[0x20]; + + u8 rpg_byte_reset[0x20]; + + u8 rpg_threshold[0x20]; + + u8 rpg_max_rate[0x20]; + + u8 rpg_ai_rate[0x20]; + + u8 rpg_hai_rate[0x20]; + + u8 rpg_gd[0x20]; + + u8 rpg_min_dec_fac[0x20]; + + u8 rpg_min_rate[0x20]; + + u8 reserved_5[0xe0]; + + u8 rate_to_set_on_first_cnp[0x20]; + + u8 dce_tcp_g[0x20]; + + u8 dce_tcp_rtt[0x20]; + + u8 rate_reduce_monitor_period[0x20]; + + u8 reserved_6[0x20]; + + u8 initial_alpha_value[0x20]; + + u8 reserved_7[0x4a0]; +}; + +struct mlx5_ifc_cong_control_802_1qau_rp_bits { + u8 reserved_0[0x80]; + + u8 rppp_max_rps[0x20]; + + u8 rpg_time_reset[0x20]; + + u8 rpg_byte_reset[0x20]; + + u8 rpg_threshold[0x20]; + + u8 rpg_max_rate[0x20]; + + u8 rpg_ai_rate[0x20]; + + u8 rpg_hai_rate[0x20]; + + u8 rpg_gd[0x20]; + + u8 rpg_min_dec_fac[0x20]; + + u8 rpg_min_rate[0x20]; + + u8 reserved_1[0x640]; +}; + +enum { + MLX5_RESIZE_FIELD_SELECT_RESIZE_FIELD_SELECT_LOG_CQ_SIZE = 0x1, + MLX5_RESIZE_FIELD_SELECT_RESIZE_FIELD_SELECT_PAGE_OFFSET = 0x2, + MLX5_RESIZE_FIELD_SELECT_RESIZE_FIELD_SELECT_LOG_PAGE_SIZE = 0x4, +}; + +struct mlx5_ifc_resize_field_select_bits { + u8 resize_field_select[0x20]; +}; + +enum { + MLX5_MODIFY_FIELD_SELECT_MODIFY_FIELD_SELECT_CQ_PERIOD = 0x1, + MLX5_MODIFY_FIELD_SELECT_MODIFY_FIELD_SELECT_CQ_MAX_COUNT = 0x2, + MLX5_MODIFY_FIELD_SELECT_MODIFY_FIELD_SELECT_OI = 0x4, + MLX5_MODIFY_FIELD_SELECT_MODIFY_FIELD_SELECT_C_EQN = 0x8, +}; + +struct mlx5_ifc_modify_field_select_bits { + u8 modify_field_select[0x20]; +}; + +struct mlx5_ifc_field_select_r_roce_np_bits { + u8 field_select_r_roce_np[0x20]; +}; + +struct mlx5_ifc_field_select_r_roce_rp_bits { + u8 field_select_r_roce_rp[0x20]; +}; + +enum { + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPPP_MAX_RPS = 0x4, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_TIME_RESET = 0x8, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_BYTE_RESET = 0x10, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_THRESHOLD = 0x20, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_MAX_RATE = 0x40, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_AI_RATE = 0x80, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_HAI_RATE = 0x100, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_GD = 0x200, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_MIN_DEC_FAC = 0x400, + MLX5_FIELD_SELECT_802_1QAU_RP_FIELD_SELECT_8021QAURP_RPG_MIN_RATE = 0x800, +}; + +struct mlx5_ifc_field_select_802_1qau_rp_bits { + u8 field_select_8021qaurp[0x20]; +}; + +struct mlx5_ifc_phys_layer_cntrs_bits { + u8 time_since_last_clear_high[0x20]; + + u8 time_since_last_clear_low[0x20]; + + u8 symbol_errors_high[0x20]; + + u8 symbol_errors_low[0x20]; + + u8 sync_headers_errors_high[0x20]; + + u8 sync_headers_errors_low[0x20]; + + u8 edpl_bip_errors_lane0_high[0x20]; + + u8 edpl_bip_errors_lane0_low[0x20]; + + u8 edpl_bip_errors_lane1_high[0x20]; + + u8 edpl_bip_errors_lane1_low[0x20]; + + u8 edpl_bip_errors_lane2_high[0x20]; + + u8 edpl_bip_errors_lane2_low[0x20]; + + u8 edpl_bip_errors_lane3_high[0x20]; + + u8 edpl_bip_errors_lane3_low[0x20]; + + u8 fc_fec_corrected_blocks_lane0_high[0x20]; + + u8 fc_fec_corrected_blocks_lane0_low[0x20]; + + u8 fc_fec_corrected_blocks_lane1_high[0x20]; + + u8 fc_fec_corrected_blocks_lane1_low[0x20]; + + u8 fc_fec_corrected_blocks_lane2_high[0x20]; + + u8 fc_fec_corrected_blocks_lane2_low[0x20]; + + u8 fc_fec_corrected_blocks_lane3_high[0x20]; + + u8 fc_fec_corrected_blocks_lane3_low[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane0_high[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane0_low[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane1_high[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane1_low[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane2_high[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane2_low[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane3_high[0x20]; + + u8 fc_fec_uncorrectable_blocks_lane3_low[0x20]; + + u8 rs_fec_corrected_blocks_high[0x20]; + + u8 rs_fec_corrected_blocks_low[0x20]; + + u8 rs_fec_uncorrectable_blocks_high[0x20]; + + u8 rs_fec_uncorrectable_blocks_low[0x20]; + + u8 rs_fec_no_errors_blocks_high[0x20]; + + u8 rs_fec_no_errors_blocks_low[0x20]; + + u8 rs_fec_single_error_blocks_high[0x20]; + + u8 rs_fec_single_error_blocks_low[0x20]; + + u8 rs_fec_corrected_symbols_total_high[0x20]; + + u8 rs_fec_corrected_symbols_total_low[0x20]; + + u8 rs_fec_corrected_symbols_lane0_high[0x20]; + + u8 rs_fec_corrected_symbols_lane0_low[0x20]; + + u8 rs_fec_corrected_symbols_lane1_high[0x20]; + + u8 rs_fec_corrected_symbols_lane1_low[0x20]; + + u8 rs_fec_corrected_symbols_lane2_high[0x20]; + + u8 rs_fec_corrected_symbols_lane2_low[0x20]; + + u8 rs_fec_corrected_symbols_lane3_high[0x20]; + + u8 rs_fec_corrected_symbols_lane3_low[0x20]; + + u8 link_down_events[0x20]; + + u8 successful_recovery_events[0x20]; + + u8 reserved_0[0x180]; +}; + +struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits { + u8 transmit_queue_high[0x20]; + + u8 transmit_queue_low[0x20]; + + u8 reserved_0[0x780]; +}; + +struct mlx5_ifc_eth_per_prio_grp_data_layout_bits { + u8 rx_octets_high[0x20]; + + u8 rx_octets_low[0x20]; + + u8 reserved_0[0xc0]; + + u8 rx_frames_high[0x20]; + + u8 rx_frames_low[0x20]; + + u8 tx_octets_high[0x20]; + + u8 tx_octets_low[0x20]; + + u8 reserved_1[0xc0]; + + u8 tx_frames_high[0x20]; + + u8 tx_frames_low[0x20]; + + u8 rx_pause_high[0x20]; + + u8 rx_pause_low[0x20]; + + u8 rx_pause_duration_high[0x20]; + + u8 rx_pause_duration_low[0x20]; + + u8 tx_pause_high[0x20]; + + u8 tx_pause_low[0x20]; + + u8 tx_pause_duration_high[0x20]; + + u8 tx_pause_duration_low[0x20]; + + u8 rx_pause_transition_high[0x20]; + + u8 rx_pause_transition_low[0x20]; + + u8 reserved_2[0x400]; +}; + +struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits { + u8 port_transmit_wait_high[0x20]; + + u8 port_transmit_wait_low[0x20]; + + u8 reserved_0[0x780]; +}; + +struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits { + u8 dot3stats_alignment_errors_high[0x20]; + + u8 dot3stats_alignment_errors_low[0x20]; + + u8 dot3stats_fcs_errors_high[0x20]; + + u8 dot3stats_fcs_errors_low[0x20]; + + u8 dot3stats_single_collision_frames_high[0x20]; + + u8 dot3stats_single_collision_frames_low[0x20]; + + u8 dot3stats_multiple_collision_frames_high[0x20]; + + u8 dot3stats_multiple_collision_frames_low[0x20]; + + u8 dot3stats_sqe_test_errors_high[0x20]; + + u8 dot3stats_sqe_test_errors_low[0x20]; + + u8 dot3stats_deferred_transmissions_high[0x20]; + + u8 dot3stats_deferred_transmissions_low[0x20]; + + u8 dot3stats_late_collisions_high[0x20]; + + u8 dot3stats_late_collisions_low[0x20]; + + u8 dot3stats_excessive_collisions_high[0x20]; + + u8 dot3stats_excessive_collisions_low[0x20]; + + u8 dot3stats_internal_mac_transmit_errors_high[0x20]; + + u8 dot3stats_internal_mac_transmit_errors_low[0x20]; + + u8 dot3stats_carrier_sense_errors_high[0x20]; + + u8 dot3stats_carrier_sense_errors_low[0x20]; + + u8 dot3stats_frame_too_longs_high[0x20]; + + u8 dot3stats_frame_too_longs_low[0x20]; + + u8 dot3stats_internal_mac_receive_errors_high[0x20]; + + u8 dot3stats_internal_mac_receive_errors_low[0x20]; + + u8 dot3stats_symbol_errors_high[0x20]; + + u8 dot3stats_symbol_errors_low[0x20]; + + u8 dot3control_in_unknown_opcodes_high[0x20]; + + u8 dot3control_in_unknown_opcodes_low[0x20]; + + u8 dot3in_pause_frames_high[0x20]; + + u8 dot3in_pause_frames_low[0x20]; + + u8 dot3out_pause_frames_high[0x20]; + + u8 dot3out_pause_frames_low[0x20]; + + u8 reserved_0[0x3c0]; +}; + +struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits { + u8 ether_stats_drop_events_high[0x20]; + + u8 ether_stats_drop_events_low[0x20]; + + u8 ether_stats_octets_high[0x20]; + + u8 ether_stats_octets_low[0x20]; + + u8 ether_stats_pkts_high[0x20]; + + u8 ether_stats_pkts_low[0x20]; + + u8 ether_stats_broadcast_pkts_high[0x20]; + + u8 ether_stats_broadcast_pkts_low[0x20]; + + u8 ether_stats_multicast_pkts_high[0x20]; + + u8 ether_stats_multicast_pkts_low[0x20]; + + u8 ether_stats_crc_align_errors_high[0x20]; + + u8 ether_stats_crc_align_errors_low[0x20]; + + u8 ether_stats_undersize_pkts_high[0x20]; + + u8 ether_stats_undersize_pkts_low[0x20]; + + u8 ether_stats_oversize_pkts_high[0x20]; + + u8 ether_stats_oversize_pkts_low[0x20]; + + u8 ether_stats_fragments_high[0x20]; + + u8 ether_stats_fragments_low[0x20]; + + u8 ether_stats_jabbers_high[0x20]; + + u8 ether_stats_jabbers_low[0x20]; + + u8 ether_stats_collisions_high[0x20]; + + u8 ether_stats_collisions_low[0x20]; + + u8 ether_stats_pkts64octets_high[0x20]; + + u8 ether_stats_pkts64octets_low[0x20]; + + u8 ether_stats_pkts65to127octets_high[0x20]; + + u8 ether_stats_pkts65to127octets_low[0x20]; + + u8 ether_stats_pkts128to255octets_high[0x20]; + + u8 ether_stats_pkts128to255octets_low[0x20]; + + u8 ether_stats_pkts256to511octets_high[0x20]; + + u8 ether_stats_pkts256to511octets_low[0x20]; + + u8 ether_stats_pkts512to1023octets_high[0x20]; + + u8 ether_stats_pkts512to1023octets_low[0x20]; + + u8 ether_stats_pkts1024to1518octets_high[0x20]; + + u8 ether_stats_pkts1024to1518octets_low[0x20]; + + u8 ether_stats_pkts1519to2047octets_high[0x20]; + + u8 ether_stats_pkts1519to2047octets_low[0x20]; + + u8 ether_stats_pkts2048to4095octets_high[0x20]; + + u8 ether_stats_pkts2048to4095octets_low[0x20]; + + u8 ether_stats_pkts4096to8191octets_high[0x20]; + + u8 ether_stats_pkts4096to8191octets_low[0x20]; + + u8 ether_stats_pkts8192to10239octets_high[0x20]; + + u8 ether_stats_pkts8192to10239octets_low[0x20]; + + u8 reserved_0[0x280]; +}; + +struct mlx5_ifc_eth_2863_cntrs_grp_data_layout_bits { + u8 if_in_octets_high[0x20]; + + u8 if_in_octets_low[0x20]; + + u8 if_in_ucast_pkts_high[0x20]; + + u8 if_in_ucast_pkts_low[0x20]; + + u8 if_in_discards_high[0x20]; + + u8 if_in_discards_low[0x20]; + + u8 if_in_errors_high[0x20]; + + u8 if_in_errors_low[0x20]; + + u8 if_in_unknown_protos_high[0x20]; + + u8 if_in_unknown_protos_low[0x20]; + + u8 if_out_octets_high[0x20]; + + u8 if_out_octets_low[0x20]; + + u8 if_out_ucast_pkts_high[0x20]; + + u8 if_out_ucast_pkts_low[0x20]; + + u8 if_out_discards_high[0x20]; + + u8 if_out_discards_low[0x20]; + + u8 if_out_errors_high[0x20]; + + u8 if_out_errors_low[0x20]; + + u8 if_in_multicast_pkts_high[0x20]; + + u8 if_in_multicast_pkts_low[0x20]; + + u8 if_in_broadcast_pkts_high[0x20]; + + u8 if_in_broadcast_pkts_low[0x20]; + + u8 if_out_multicast_pkts_high[0x20]; + + u8 if_out_multicast_pkts_low[0x20]; + + u8 if_out_broadcast_pkts_high[0x20]; + + u8 if_out_broadcast_pkts_low[0x20]; + + u8 reserved_0[0x480]; +}; + +struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits { + u8 a_frames_transmitted_ok_high[0x20]; + + u8 a_frames_transmitted_ok_low[0x20]; + + u8 a_frames_received_ok_high[0x20]; + + u8 a_frames_received_ok_low[0x20]; + + u8 a_frame_check_sequence_errors_high[0x20]; + + u8 a_frame_check_sequence_errors_low[0x20]; + + u8 a_alignment_errors_high[0x20]; + + u8 a_alignment_errors_low[0x20]; + + u8 a_octets_transmitted_ok_high[0x20]; + + u8 a_octets_transmitted_ok_low[0x20]; + + u8 a_octets_received_ok_high[0x20]; + + u8 a_octets_received_ok_low[0x20]; + + u8 a_multicast_frames_xmitted_ok_high[0x20]; + + u8 a_multicast_frames_xmitted_ok_low[0x20]; + + u8 a_broadcast_frames_xmitted_ok_high[0x20]; + + u8 a_broadcast_frames_xmitted_ok_low[0x20]; + + u8 a_multicast_frames_received_ok_high[0x20]; + + u8 a_multicast_frames_received_ok_low[0x20]; + + u8 a_broadcast_frames_received_ok_high[0x20]; + + u8 a_broadcast_frames_received_ok_low[0x20]; + + u8 a_in_range_length_errors_high[0x20]; + + u8 a_in_range_length_errors_low[0x20]; + + u8 a_out_of_range_length_field_high[0x20]; + + u8 a_out_of_range_length_field_low[0x20]; + + u8 a_frame_too_long_errors_high[0x20]; + + u8 a_frame_too_long_errors_low[0x20]; + + u8 a_symbol_error_during_carrier_high[0x20]; + + u8 a_symbol_error_during_carrier_low[0x20]; + + u8 a_mac_control_frames_transmitted_high[0x20]; + + u8 a_mac_control_frames_transmitted_low[0x20]; + + u8 a_mac_control_frames_received_high[0x20]; + + u8 a_mac_control_frames_received_low[0x20]; + + u8 a_unsupported_opcodes_received_high[0x20]; + + u8 a_unsupported_opcodes_received_low[0x20]; + + u8 a_pause_mac_ctrl_frames_received_high[0x20]; + + u8 a_pause_mac_ctrl_frames_received_low[0x20]; + + u8 a_pause_mac_ctrl_frames_transmitted_high[0x20]; + + u8 a_pause_mac_ctrl_frames_transmitted_low[0x20]; + + u8 reserved_0[0x300]; +}; + +struct mlx5_ifc_cmd_inter_comp_event_bits { + u8 command_completion_vector[0x20]; + + u8 reserved_0[0xc0]; +}; + +struct mlx5_ifc_stall_vl_event_bits { + u8 reserved_0[0x18]; + u8 port_num[0x1]; + u8 reserved_1[0x3]; + u8 vl[0x4]; + + u8 reserved_2[0xa0]; +}; + +struct mlx5_ifc_db_bf_congestion_event_bits { + u8 event_subtype[0x8]; + u8 reserved_0[0x8]; + u8 congestion_level[0x8]; + u8 reserved_1[0x8]; + + u8 reserved_2[0xa0]; +}; + +struct mlx5_ifc_gpio_event_bits { + u8 reserved_0[0x60]; + + u8 gpio_event_hi[0x20]; + + u8 gpio_event_lo[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_port_state_change_event_bits { + u8 reserved_0[0x40]; + + u8 port_num[0x4]; + u8 reserved_1[0x1c]; + + u8 reserved_2[0x80]; +}; + +struct mlx5_ifc_dropped_packet_logged_bits { + u8 reserved_0[0xe0]; +}; + +enum { + MLX5_CQ_ERROR_SYNDROME_CQ_OVERRUN = 0x1, + MLX5_CQ_ERROR_SYNDROME_CQ_ACCESS_VIOLATION_ERROR = 0x2, +}; + +struct mlx5_ifc_cq_error_bits { + u8 reserved_0[0x8]; + u8 cqn[0x18]; + + u8 reserved_1[0x20]; + + u8 reserved_2[0x18]; + u8 syndrome[0x8]; + + u8 reserved_3[0x80]; +}; + +struct mlx5_ifc_rdma_page_fault_event_bits { + u8 bytes_committed[0x20]; + + u8 r_key[0x20]; + + u8 reserved_0[0x10]; + u8 packet_len[0x10]; + + u8 rdma_op_len[0x20]; + + u8 rdma_va[0x40]; + + u8 reserved_1[0x5]; + u8 rdma[0x1]; + u8 write[0x1]; + u8 requestor[0x1]; + u8 qp_number[0x18]; +}; + +struct mlx5_ifc_wqe_associated_page_fault_event_bits { + u8 bytes_committed[0x20]; + + u8 reserved_0[0x10]; + u8 wqe_index[0x10]; + + u8 reserved_1[0x10]; + u8 len[0x10]; + + u8 reserved_2[0x60]; + + u8 reserved_3[0x5]; + u8 rdma[0x1]; + u8 write_read[0x1]; + u8 requestor[0x1]; + u8 qpn[0x18]; +}; + +struct mlx5_ifc_qp_events_bits { + u8 reserved_0[0xa0]; + + u8 type[0x8]; + u8 reserved_1[0x18]; + + u8 reserved_2[0x8]; + u8 qpn_rqn_sqn[0x18]; +}; + +struct mlx5_ifc_dct_events_bits { + u8 reserved_0[0xc0]; + + u8 reserved_1[0x8]; + u8 dct_number[0x18]; +}; + +struct mlx5_ifc_comp_event_bits { + u8 reserved_0[0xc0]; + + u8 reserved_1[0x8]; + u8 cq_number[0x18]; +}; + +enum { + MLX5_QPC_STATE_RST = 0x0, + MLX5_QPC_STATE_INIT = 0x1, + MLX5_QPC_STATE_RTR = 0x2, + MLX5_QPC_STATE_RTS = 0x3, + MLX5_QPC_STATE_SQER = 0x4, + MLX5_QPC_STATE_ERR = 0x6, + MLX5_QPC_STATE_SQD = 0x7, + MLX5_QPC_STATE_SUSPENDED = 0x9, +}; + +enum { + MLX5_QPC_ST_RC = 0x0, + MLX5_QPC_ST_UC = 0x1, + MLX5_QPC_ST_UD = 0x2, + MLX5_QPC_ST_XRC = 0x3, + MLX5_QPC_ST_DCI = 0x5, + MLX5_QPC_ST_QP0 = 0x7, + MLX5_QPC_ST_QP1 = 0x8, + MLX5_QPC_ST_RAW_DATAGRAM = 0x9, + MLX5_QPC_ST_REG_UMR = 0xc, +}; + +enum { + MLX5_QPC_PM_STATE_ARMED = 0x0, + MLX5_QPC_PM_STATE_REARM = 0x1, + MLX5_QPC_PM_STATE_RESERVED = 0x2, + MLX5_QPC_PM_STATE_MIGRATED = 0x3, +}; + +enum { + MLX5_QPC_END_PADDING_MODE_SCATTER_AS_IS = 0x0, + MLX5_QPC_END_PADDING_MODE_PAD_TO_CACHE_LINE_ALIGNMENT = 0x1, +}; + +enum { + MLX5_QPC_MTU_256_BYTES = 0x1, + MLX5_QPC_MTU_512_BYTES = 0x2, + MLX5_QPC_MTU_1K_BYTES = 0x3, + MLX5_QPC_MTU_2K_BYTES = 0x4, + MLX5_QPC_MTU_4K_BYTES = 0x5, + MLX5_QPC_MTU_RAW_ETHERNET_QP = 0x7, +}; + +enum { + MLX5_QPC_ATOMIC_MODE_IB_SPEC = 0x1, + MLX5_QPC_ATOMIC_MODE_ONLY_8B = 0x2, + MLX5_QPC_ATOMIC_MODE_UP_TO_8B = 0x3, + MLX5_QPC_ATOMIC_MODE_UP_TO_16B = 0x4, + MLX5_QPC_ATOMIC_MODE_UP_TO_32B = 0x5, + MLX5_QPC_ATOMIC_MODE_UP_TO_64B = 0x6, + MLX5_QPC_ATOMIC_MODE_UP_TO_128B = 0x7, + MLX5_QPC_ATOMIC_MODE_UP_TO_256B = 0x8, +}; + +enum { + MLX5_QPC_CS_REQ_DISABLE = 0x0, + MLX5_QPC_CS_REQ_UP_TO_32B = 0x11, + MLX5_QPC_CS_REQ_UP_TO_64B = 0x22, +}; + +enum { + MLX5_QPC_CS_RES_DISABLE = 0x0, + MLX5_QPC_CS_RES_UP_TO_32B = 0x1, + MLX5_QPC_CS_RES_UP_TO_64B = 0x2, +}; + +struct mlx5_ifc_qpc_bits { + u8 state[0x4]; + u8 reserved_0[0x4]; + u8 st[0x8]; + u8 reserved_1[0x3]; + u8 pm_state[0x2]; + u8 reserved_2[0x7]; + u8 end_padding_mode[0x2]; + u8 reserved_3[0x2]; + + u8 wq_signature[0x1]; + u8 block_lb_mc[0x1]; + u8 atomic_like_write_en[0x1]; + u8 latency_sensitive[0x1]; + u8 reserved_4[0x1]; + u8 drain_sigerr[0x1]; + u8 reserved_5[0x2]; + u8 pd[0x18]; + + u8 mtu[0x3]; + u8 log_msg_max[0x5]; + u8 reserved_6[0x1]; + u8 log_rq_size[0x4]; + u8 log_rq_stride[0x3]; + u8 no_sq[0x1]; + u8 log_sq_size[0x4]; + u8 reserved_7[0x6]; + u8 rlky[0x1]; + u8 reserved_8[0x4]; + + u8 counter_set_id[0x8]; + u8 uar_page[0x18]; + + u8 reserved_9[0x8]; + u8 user_index[0x18]; + + u8 reserved_10[0x3]; + u8 log_page_size[0x5]; + u8 remote_qpn[0x18]; + + struct mlx5_ifc_ads_bits primary_address_path; + + struct mlx5_ifc_ads_bits secondary_address_path; + + u8 log_ack_req_freq[0x4]; + u8 reserved_11[0x4]; + u8 log_sra_max[0x3]; + u8 reserved_12[0x2]; + u8 retry_count[0x3]; + u8 rnr_retry[0x3]; + u8 reserved_13[0x1]; + u8 fre[0x1]; + u8 cur_rnr_retry[0x3]; + u8 cur_retry_count[0x3]; + u8 reserved_14[0x5]; + + u8 reserved_15[0x20]; + + u8 reserved_16[0x8]; + u8 next_send_psn[0x18]; + + u8 reserved_17[0x8]; + u8 cqn_snd[0x18]; + + u8 reserved_18[0x40]; + + u8 reserved_19[0x8]; + u8 last_acked_psn[0x18]; + + u8 reserved_20[0x8]; + u8 ssn[0x18]; + + u8 reserved_21[0x8]; + u8 log_rra_max[0x3]; + u8 reserved_22[0x1]; + u8 atomic_mode[0x4]; + u8 rre[0x1]; + u8 rwe[0x1]; + u8 rae[0x1]; + u8 reserved_23[0x1]; + u8 page_offset[0x6]; + u8 reserved_24[0x3]; + u8 cd_slave_receive[0x1]; + u8 cd_slave_send[0x1]; + u8 cd_master[0x1]; + + u8 reserved_25[0x3]; + u8 min_rnr_nak[0x5]; + u8 next_rcv_psn[0x18]; + + u8 reserved_26[0x8]; + u8 xrcd[0x18]; + + u8 reserved_27[0x8]; + u8 cqn_rcv[0x18]; + + u8 dbr_addr[0x40]; + + u8 q_key[0x20]; + + u8 reserved_28[0x5]; + u8 rq_type[0x3]; + u8 srqn_rmpn[0x18]; + + u8 reserved_29[0x8]; + u8 rmsn[0x18]; + + u8 hw_sq_wqebb_counter[0x10]; + u8 sw_sq_wqebb_counter[0x10]; + + u8 hw_rq_counter[0x20]; + + u8 sw_rq_counter[0x20]; + + u8 reserved_30[0x20]; + + u8 reserved_31[0xf]; + u8 cgs[0x1]; + u8 cs_req[0x8]; + u8 cs_res[0x8]; + + u8 dc_access_key[0x40]; + + u8 reserved_32[0xc0]; +}; + +struct mlx5_ifc_roce_addr_layout_bits { + u8 source_l3_address[16][0x8]; + + u8 reserved_0[0x3]; + u8 vlan_valid[0x1]; + u8 vlan_id[0xc]; + u8 source_mac_47_32[0x10]; + + u8 source_mac_31_0[0x20]; + + u8 reserved_1[0x14]; + u8 roce_l3_type[0x4]; + u8 roce_version[0x8]; + + u8 reserved_2[0x20]; +}; + +union mlx5_ifc_hca_cap_union_bits { + struct mlx5_ifc_cmd_hca_cap_bits cmd_hca_cap; + struct mlx5_ifc_odp_cap_bits odp_cap; + struct mlx5_ifc_atomic_caps_bits atomic_caps; + struct mlx5_ifc_roce_cap_bits roce_cap; + struct mlx5_ifc_per_protocol_networking_offload_caps_bits per_protocol_networking_offload_caps; + struct mlx5_ifc_flow_table_nic_cap_bits flow_table_nic_cap; + u8 reserved_0[0x8000]; +}; + +enum { + MLX5_FLOW_CONTEXT_ACTION_ALLOW = 0x1, + MLX5_FLOW_CONTEXT_ACTION_DROP = 0x2, + MLX5_FLOW_CONTEXT_ACTION_FWD_DEST = 0x4, +}; + +struct mlx5_ifc_flow_context_bits { + u8 reserved_0[0x20]; + + u8 group_id[0x20]; + + u8 reserved_1[0x8]; + u8 flow_tag[0x18]; + + u8 reserved_2[0x10]; + u8 action[0x10]; + + u8 reserved_3[0x8]; + u8 destination_list_size[0x18]; + + u8 reserved_4[0x160]; + + struct mlx5_ifc_fte_match_param_bits match_value; + + u8 reserved_5[0x600]; + + struct mlx5_ifc_dest_format_struct_bits destination[0]; +}; + +enum { + MLX5_XRC_SRQC_STATE_GOOD = 0x0, + MLX5_XRC_SRQC_STATE_ERROR = 0x1, +}; + +struct mlx5_ifc_xrc_srqc_bits { + u8 state[0x4]; + u8 log_xrc_srq_size[0x4]; + u8 reserved_0[0x18]; + + u8 wq_signature[0x1]; + u8 cont_srq[0x1]; + u8 reserved_1[0x1]; + u8 rlky[0x1]; + u8 basic_cyclic_rcv_wqe[0x1]; + u8 log_rq_stride[0x3]; + u8 xrcd[0x18]; + + u8 page_offset[0x6]; + u8 reserved_2[0x2]; + u8 cqn[0x18]; + + u8 reserved_3[0x20]; + + u8 user_index_equal_xrc_srqn[0x1]; + u8 reserved_4[0x1]; + u8 log_page_size[0x6]; + u8 user_index[0x18]; + + u8 reserved_5[0x20]; + + u8 reserved_6[0x8]; + u8 pd[0x18]; + + u8 lwm[0x10]; + u8 wqe_cnt[0x10]; + + u8 reserved_7[0x40]; + + u8 db_record_addr_h[0x20]; + + u8 db_record_addr_l[0x1e]; + u8 reserved_8[0x2]; + + u8 reserved_9[0x80]; +}; + +struct mlx5_ifc_traffic_counter_bits { + u8 packets[0x40]; + + u8 octets[0x40]; +}; + +struct mlx5_ifc_tisc_bits { + u8 reserved_0[0xc]; + u8 prio[0x4]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x100]; + + u8 reserved_3[0x8]; + u8 transport_domain[0x18]; + + u8 reserved_4[0x3c0]; +}; + +enum { + MLX5_TIRC_DISP_TYPE_DIRECT = 0x0, + MLX5_TIRC_DISP_TYPE_INDIRECT = 0x1, +}; + +enum { + MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO = 0x1, + MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO = 0x2, +}; + +enum { + MLX5_TIRC_RX_HASH_FN_HASH_NONE = 0x0, + MLX5_TIRC_RX_HASH_FN_HASH_INVERTED_XOR8 = 0x1, + MLX5_TIRC_RX_HASH_FN_HASH_TOEPLITZ = 0x2, +}; + +enum { + MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST_ = 0x1, + MLX5_TIRC_SELF_LB_BLOCK_BLOCK_MULTICAST_ = 0x2, +}; + +struct mlx5_ifc_tirc_bits { + u8 reserved_0[0x20]; + + u8 disp_type[0x4]; + u8 reserved_1[0x1c]; + + u8 reserved_2[0x40]; + + u8 reserved_3[0x4]; + u8 lro_timeout_period_usecs[0x10]; + u8 lro_enable_mask[0x4]; + u8 lro_max_ip_payload_size[0x8]; + + u8 reserved_4[0x40]; + + u8 reserved_5[0x8]; + u8 inline_rqn[0x18]; + + u8 rx_hash_symmetric[0x1]; + u8 reserved_6[0x1]; + u8 tunneled_offload_en[0x1]; + u8 reserved_7[0x5]; + u8 indirect_table[0x18]; + + u8 rx_hash_fn[0x4]; + u8 reserved_8[0x2]; + u8 self_lb_block[0x2]; + u8 transport_domain[0x18]; + + u8 rx_hash_toeplitz_key[10][0x20]; + + struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_outer; + + struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_inner; + + u8 reserved_9[0x4c0]; +}; + +enum { + MLX5_SRQC_STATE_GOOD = 0x0, + MLX5_SRQC_STATE_ERROR = 0x1, +}; + +struct mlx5_ifc_srqc_bits { + u8 state[0x4]; + u8 log_srq_size[0x4]; + u8 reserved_0[0x18]; + + u8 wq_signature[0x1]; + u8 cont_srq[0x1]; + u8 reserved_1[0x1]; + u8 rlky[0x1]; + u8 reserved_2[0x1]; + u8 log_rq_stride[0x3]; + u8 xrcd[0x18]; + + u8 page_offset[0x6]; + u8 reserved_3[0x2]; + u8 cqn[0x18]; + + u8 reserved_4[0x20]; + + u8 reserved_5[0x2]; + u8 log_page_size[0x6]; + u8 reserved_6[0x18]; + + u8 reserved_7[0x20]; + + u8 reserved_8[0x8]; + u8 pd[0x18]; + + u8 lwm[0x10]; + u8 wqe_cnt[0x10]; + + u8 reserved_9[0x40]; + + u8 db_record_addr_h[0x20]; + + u8 db_record_addr_l[0x1e]; + u8 reserved_10[0x2]; + + u8 reserved_11[0x80]; +}; + +enum { + MLX5_SQC_STATE_RST = 0x0, + MLX5_SQC_STATE_RDY = 0x1, + MLX5_SQC_STATE_ERR = 0x3, +}; + +struct mlx5_ifc_sqc_bits { + u8 rlky[0x1]; + u8 cd_master[0x1]; + u8 fre[0x1]; + u8 flush_in_error_en[0x1]; + u8 reserved_0[0x4]; + u8 state[0x4]; + u8 reserved_1[0x14]; + + u8 reserved_2[0x8]; + u8 user_index[0x18]; + + u8 reserved_3[0x8]; + u8 cqn[0x18]; + + u8 reserved_4[0xa0]; + + u8 tis_lst_sz[0x10]; + u8 reserved_5[0x10]; + + u8 reserved_6[0x40]; + + u8 reserved_7[0x8]; + u8 tis_num_0[0x18]; + + struct mlx5_ifc_wq_bits wq; +}; + +struct mlx5_ifc_rqtc_bits { + u8 reserved_0[0xa0]; + + u8 reserved_1[0x10]; + u8 rqt_max_size[0x10]; + + u8 reserved_2[0x10]; + u8 rqt_actual_size[0x10]; + + u8 reserved_3[0x6a0]; + + struct mlx5_ifc_rq_num_bits rq_num[0]; +}; + +enum { + MLX5_RQC_MEM_RQ_TYPE_MEMORY_RQ_INLINE = 0x0, + MLX5_RQC_MEM_RQ_TYPE_MEMORY_RQ_RMP = 0x1, +}; + +enum { + MLX5_RQC_STATE_RST = 0x0, + MLX5_RQC_STATE_RDY = 0x1, + MLX5_RQC_STATE_ERR = 0x3, +}; + +struct mlx5_ifc_rqc_bits { + u8 rlky[0x1]; + u8 reserved_0[0x2]; + u8 vsd[0x1]; + u8 mem_rq_type[0x4]; + u8 state[0x4]; + u8 reserved_1[0x1]; + u8 flush_in_error_en[0x1]; + u8 reserved_2[0x12]; + + u8 reserved_3[0x8]; + u8 user_index[0x18]; + + u8 reserved_4[0x8]; + u8 cqn[0x18]; + + u8 counter_set_id[0x8]; + u8 reserved_5[0x18]; + + u8 reserved_6[0x8]; + u8 rmpn[0x18]; + + u8 reserved_7[0xe0]; + + struct mlx5_ifc_wq_bits wq; +}; + +enum { + MLX5_RMPC_STATE_RDY = 0x1, + MLX5_RMPC_STATE_ERR = 0x3, +}; + +struct mlx5_ifc_rmpc_bits { + u8 reserved_0[0x8]; + u8 state[0x4]; + u8 reserved_1[0x14]; + + u8 basic_cyclic_rcv_wqe[0x1]; + u8 reserved_2[0x1f]; + + u8 reserved_3[0x140]; + + struct mlx5_ifc_wq_bits wq; +}; + +enum { + MLX5_NIC_VPORT_CONTEXT_ALLOWED_LIST_TYPE_CURRENT_UC_MAC_ADDRESS = 0x0, +}; + +struct mlx5_ifc_nic_vport_context_bits { + u8 reserved_0[0x1f]; + u8 roce_en[0x1]; + + u8 reserved_1[0x760]; + + u8 reserved_2[0x5]; + u8 allowed_list_type[0x3]; + u8 reserved_3[0xc]; + u8 allowed_list_size[0xc]; + + struct mlx5_ifc_mac_address_layout_bits permanent_address; + + u8 reserved_4[0x20]; + + u8 current_uc_mac_address[0][0x40]; +}; + +enum { + MLX5_MKC_ACCESS_MODE_PA = 0x0, + MLX5_MKC_ACCESS_MODE_MTT = 0x1, + MLX5_MKC_ACCESS_MODE_KLMS = 0x2, +}; + +struct mlx5_ifc_mkc_bits { + u8 reserved_0[0x1]; + u8 free[0x1]; + u8 reserved_1[0xd]; + u8 small_fence_on_rdma_read_response[0x1]; + u8 umr_en[0x1]; + u8 a[0x1]; + u8 rw[0x1]; + u8 rr[0x1]; + u8 lw[0x1]; + u8 lr[0x1]; + u8 access_mode[0x2]; + u8 reserved_2[0x8]; + + u8 qpn[0x18]; + u8 mkey_7_0[0x8]; + + u8 reserved_3[0x20]; + + u8 length64[0x1]; + u8 bsf_en[0x1]; + u8 sync_umr[0x1]; + u8 reserved_4[0x2]; + u8 expected_sigerr_count[0x1]; + u8 reserved_5[0x1]; + u8 en_rinval[0x1]; + u8 pd[0x18]; + + u8 start_addr[0x40]; + + u8 len[0x40]; + + u8 bsf_octword_size[0x20]; + + u8 reserved_6[0x80]; + + u8 translations_octword_size[0x20]; + + u8 reserved_7[0x1b]; + u8 log_page_size[0x5]; + + u8 reserved_8[0x20]; +}; + +struct mlx5_ifc_pkey_bits { + u8 reserved_0[0x10]; + u8 pkey[0x10]; +}; + +struct mlx5_ifc_array128_auto_bits { + u8 array128_auto[16][0x8]; +}; + +struct mlx5_ifc_hca_vport_context_bits { + u8 field_select[0x20]; + + u8 reserved_0[0xe0]; + + u8 sm_virt_aware[0x1]; + u8 has_smi[0x1]; + u8 has_raw[0x1]; + u8 grh_required[0x1]; + u8 reserved_1[0x10]; + u8 port_state_policy[0x4]; + u8 phy_port_state[0x4]; + u8 vport_state[0x4]; + + u8 reserved_2[0x60]; + + u8 port_guid[0x40]; + + u8 node_guid[0x40]; + + u8 cap_mask1[0x20]; + + u8 cap_mask1_field_select[0x20]; + + u8 cap_mask2[0x20]; + + u8 cap_mask2_field_select[0x20]; + + u8 reserved_3[0x80]; + + u8 lid[0x10]; + u8 reserved_4[0x4]; + u8 init_type_reply[0x4]; + u8 lmc[0x3]; + u8 subnet_timeout[0x5]; + + u8 sm_lid[0x10]; + u8 sm_sl[0x4]; + u8 reserved_5[0xc]; + + u8 qkey_violation_counter[0x10]; + u8 pkey_violation_counter[0x10]; + + u8 reserved_6[0xca0]; +}; + +enum { + MLX5_EQC_STATUS_OK = 0x0, + MLX5_EQC_STATUS_EQ_WRITE_FAILURE = 0xa, +}; + +enum { + MLX5_EQC_ST_ARMED = 0x9, + MLX5_EQC_ST_FIRED = 0xa, +}; + +struct mlx5_ifc_eqc_bits { + u8 status[0x4]; + u8 reserved_0[0x9]; + u8 ec[0x1]; + u8 oi[0x1]; + u8 reserved_1[0x5]; + u8 st[0x4]; + u8 reserved_2[0x8]; + + u8 reserved_3[0x20]; + + u8 reserved_4[0x14]; + u8 page_offset[0x6]; + u8 reserved_5[0x6]; + + u8 reserved_6[0x3]; + u8 log_eq_size[0x5]; + u8 uar_page[0x18]; + + u8 reserved_7[0x20]; + + u8 reserved_8[0x18]; + u8 intr[0x8]; + + u8 reserved_9[0x3]; + u8 log_page_size[0x5]; + u8 reserved_10[0x18]; + + u8 reserved_11[0x60]; + + u8 reserved_12[0x8]; + u8 consumer_counter[0x18]; + + u8 reserved_13[0x8]; + u8 producer_counter[0x18]; + + u8 reserved_14[0x80]; +}; + +enum { + MLX5_DCTC_STATE_ACTIVE = 0x0, + MLX5_DCTC_STATE_DRAINING = 0x1, + MLX5_DCTC_STATE_DRAINED = 0x2, +}; + +enum { + MLX5_DCTC_CS_RES_DISABLE = 0x0, + MLX5_DCTC_CS_RES_NA = 0x1, + MLX5_DCTC_CS_RES_UP_TO_64B = 0x2, +}; + +enum { + MLX5_DCTC_MTU_256_BYTES = 0x1, + MLX5_DCTC_MTU_512_BYTES = 0x2, + MLX5_DCTC_MTU_1K_BYTES = 0x3, + MLX5_DCTC_MTU_2K_BYTES = 0x4, + MLX5_DCTC_MTU_4K_BYTES = 0x5, +}; + +struct mlx5_ifc_dctc_bits { + u8 reserved_0[0x4]; + u8 state[0x4]; + u8 reserved_1[0x18]; + + u8 reserved_2[0x8]; + u8 user_index[0x18]; + + u8 reserved_3[0x8]; + u8 cqn[0x18]; + + u8 counter_set_id[0x8]; + u8 atomic_mode[0x4]; + u8 rre[0x1]; + u8 rwe[0x1]; + u8 rae[0x1]; + u8 atomic_like_write_en[0x1]; + u8 latency_sensitive[0x1]; + u8 rlky[0x1]; + u8 free_ar[0x1]; + u8 reserved_4[0xd]; + + u8 reserved_5[0x8]; + u8 cs_res[0x8]; + u8 reserved_6[0x3]; + u8 min_rnr_nak[0x5]; + u8 reserved_7[0x8]; + + u8 reserved_8[0x8]; + u8 srqn[0x18]; + + u8 reserved_9[0x8]; + u8 pd[0x18]; + + u8 tclass[0x8]; + u8 reserved_10[0x4]; + u8 flow_label[0x14]; + + u8 dc_access_key[0x40]; + + u8 reserved_11[0x5]; + u8 mtu[0x3]; + u8 port[0x8]; + u8 pkey_index[0x10]; + + u8 reserved_12[0x8]; + u8 my_addr_index[0x8]; + u8 reserved_13[0x8]; + u8 hop_limit[0x8]; + + u8 dc_access_key_violation_count[0x20]; + + u8 reserved_14[0x14]; + u8 dei_cfi[0x1]; + u8 eth_prio[0x3]; + u8 ecn[0x2]; + u8 dscp[0x6]; + + u8 reserved_15[0x40]; +}; + +enum { + MLX5_CQC_STATUS_OK = 0x0, + MLX5_CQC_STATUS_CQ_OVERFLOW = 0x9, + MLX5_CQC_STATUS_CQ_WRITE_FAIL = 0xa, +}; + +enum { + MLX5_CQC_CQE_SZ_64_BYTES = 0x0, + MLX5_CQC_CQE_SZ_128_BYTES = 0x1, +}; + +enum { + MLX5_CQC_ST_SOLICITED_NOTIFICATION_REQUEST_ARMED = 0x6, + MLX5_CQC_ST_NOTIFICATION_REQUEST_ARMED = 0x9, + MLX5_CQC_ST_FIRED = 0xa, +}; + +struct mlx5_ifc_cqc_bits { + u8 status[0x4]; + u8 reserved_0[0x4]; + u8 cqe_sz[0x3]; + u8 cc[0x1]; + u8 reserved_1[0x1]; + u8 scqe_break_moderation_en[0x1]; + u8 oi[0x1]; + u8 reserved_2[0x2]; + u8 cqe_zip_en[0x1]; + u8 mini_cqe_res_format[0x2]; + u8 st[0x4]; + u8 reserved_3[0x8]; + + u8 reserved_4[0x20]; + + u8 reserved_5[0x14]; + u8 page_offset[0x6]; + u8 reserved_6[0x6]; + + u8 reserved_7[0x3]; + u8 log_cq_size[0x5]; + u8 uar_page[0x18]; + + u8 reserved_8[0x4]; + u8 cq_period[0xc]; + u8 cq_max_count[0x10]; + + u8 reserved_9[0x18]; + u8 c_eqn[0x8]; + + u8 reserved_10[0x3]; + u8 log_page_size[0x5]; + u8 reserved_11[0x18]; + + u8 reserved_12[0x20]; + + u8 reserved_13[0x8]; + u8 last_notified_index[0x18]; + + u8 reserved_14[0x8]; + u8 last_solicit_index[0x18]; + + u8 reserved_15[0x8]; + u8 consumer_counter[0x18]; + + u8 reserved_16[0x8]; + u8 producer_counter[0x18]; + + u8 reserved_17[0x40]; + + u8 dbr_addr[0x40]; +}; + +union mlx5_ifc_cong_control_roce_ecn_auto_bits { + struct mlx5_ifc_cong_control_802_1qau_rp_bits cong_control_802_1qau_rp; + struct mlx5_ifc_cong_control_r_roce_ecn_rp_bits cong_control_r_roce_ecn_rp; + struct mlx5_ifc_cong_control_r_roce_ecn_np_bits cong_control_r_roce_ecn_np; + u8 reserved_0[0x800]; +}; + +struct mlx5_ifc_query_adapter_param_block_bits { + u8 reserved_0[0xe0]; + + u8 reserved_1[0x10]; + u8 vsd_vendor_id[0x10]; + + u8 vsd[208][0x8]; + + u8 vsd_contd_psid[16][0x8]; +}; + +union mlx5_ifc_modify_field_select_resize_field_select_auto_bits { + struct mlx5_ifc_modify_field_select_bits modify_field_select; + struct mlx5_ifc_resize_field_select_bits resize_field_select; + u8 reserved_0[0x20]; +}; + +union mlx5_ifc_field_select_802_1_r_roce_auto_bits { + struct mlx5_ifc_field_select_802_1qau_rp_bits field_select_802_1qau_rp; + struct mlx5_ifc_field_select_r_roce_rp_bits field_select_r_roce_rp; + struct mlx5_ifc_field_select_r_roce_np_bits field_select_r_roce_np; + u8 reserved_0[0x20]; +}; + +union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits { + struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits eth_802_3_cntrs_grp_data_layout; + struct mlx5_ifc_eth_2863_cntrs_grp_data_layout_bits eth_2863_cntrs_grp_data_layout; + struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits eth_2819_cntrs_grp_data_layout; + struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits eth_3635_cntrs_grp_data_layout; + struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits eth_extended_cntrs_grp_data_layout; + struct mlx5_ifc_eth_per_prio_grp_data_layout_bits eth_per_prio_grp_data_layout; + struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits eth_per_traffic_grp_data_layout; + struct mlx5_ifc_phys_layer_cntrs_bits phys_layer_cntrs; + u8 reserved_0[0x7c0]; +}; + +union mlx5_ifc_event_auto_bits { + struct mlx5_ifc_comp_event_bits comp_event; + struct mlx5_ifc_dct_events_bits dct_events; + struct mlx5_ifc_qp_events_bits qp_events; + struct mlx5_ifc_wqe_associated_page_fault_event_bits wqe_associated_page_fault_event; + struct mlx5_ifc_rdma_page_fault_event_bits rdma_page_fault_event; + struct mlx5_ifc_cq_error_bits cq_error; + struct mlx5_ifc_dropped_packet_logged_bits dropped_packet_logged; + struct mlx5_ifc_port_state_change_event_bits port_state_change_event; + struct mlx5_ifc_gpio_event_bits gpio_event; + struct mlx5_ifc_db_bf_congestion_event_bits db_bf_congestion_event; + struct mlx5_ifc_stall_vl_event_bits stall_vl_event; + struct mlx5_ifc_cmd_inter_comp_event_bits cmd_inter_comp_event; + u8 reserved_0[0xe0]; +}; + +struct mlx5_ifc_health_buffer_bits { + u8 reserved_0[0x100]; + + u8 assert_existptr[0x20]; + + u8 assert_callra[0x20]; + + u8 reserved_1[0x40]; + + u8 fw_version[0x20]; + + u8 hw_id[0x20]; + + u8 reserved_2[0x20]; + + u8 irisc_index[0x8]; + u8 synd[0x8]; + u8 ext_synd[0x10]; +}; + +struct mlx5_ifc_register_loopback_control_bits { + u8 no_lb[0x1]; + u8 reserved_0[0x7]; + u8 port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x60]; +}; + +struct mlx5_ifc_teardown_hca_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_TEARDOWN_HCA_IN_PROFILE_GRACEFUL_CLOSE = 0x0, + MLX5_TEARDOWN_HCA_IN_PROFILE_PANIC_CLOSE = 0x1, +}; + +struct mlx5_ifc_teardown_hca_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 profile[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_sqerr2rts_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_sqerr2rts_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_sqd2rts_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_sqd2rts_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_set_roce_address_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_roce_address_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 roce_address_index[0x10]; + u8 reserved_2[0x10]; + + u8 reserved_3[0x20]; + + struct mlx5_ifc_roce_addr_layout_bits roce_address; +}; + +struct mlx5_ifc_set_mad_demux_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_SET_MAD_DEMUX_IN_DEMUX_MODE_PASS_ALL = 0x0, + MLX5_SET_MAD_DEMUX_IN_DEMUX_MODE_SELECTIVE = 0x2, +}; + +struct mlx5_ifc_set_mad_demux_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x6]; + u8 demux_mode[0x2]; + u8 reserved_4[0x18]; +}; + +struct mlx5_ifc_set_l2_table_entry_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_l2_table_entry_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x60]; + + u8 reserved_3[0x8]; + u8 table_index[0x18]; + + u8 reserved_4[0x20]; + + u8 reserved_5[0x13]; + u8 vlan_valid[0x1]; + u8 vlan[0xc]; + + struct mlx5_ifc_mac_address_layout_bits mac_address; + + u8 reserved_6[0xc0]; +}; + +struct mlx5_ifc_set_issi_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_issi_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 current_issi[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_set_hca_cap_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_hca_cap_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + union mlx5_ifc_hca_cap_union_bits capability; +}; + +struct mlx5_ifc_set_fte_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_set_fte_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x8]; + u8 table_id[0x18]; + + u8 reserved_5[0x40]; + + u8 flow_index[0x20]; + + u8 reserved_6[0xe0]; + + struct mlx5_ifc_flow_context_bits flow_context; +}; + +struct mlx5_ifc_rts2rts_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_rts2rts_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_rtr2rts_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_rtr2rts_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_rst2init_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_rst2init_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_query_xrc_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_xrc_srqc_bits xrc_srq_context_entry; + + u8 reserved_2[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_query_xrc_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 xrc_srqn[0x18]; + + u8 reserved_3[0x20]; +}; + +enum { + MLX5_QUERY_VPORT_STATE_OUT_STATE_DOWN = 0x0, + MLX5_QUERY_VPORT_STATE_OUT_STATE_UP = 0x1, +}; + +struct mlx5_ifc_query_vport_state_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; + + u8 reserved_2[0x18]; + u8 admin_state[0x4]; + u8 state[0x4]; +}; + +enum { + MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT = 0x0, +}; + +struct mlx5_ifc_query_vport_state_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_vport_counter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_traffic_counter_bits received_errors; + + struct mlx5_ifc_traffic_counter_bits transmit_errors; + + struct mlx5_ifc_traffic_counter_bits received_ib_unicast; + + struct mlx5_ifc_traffic_counter_bits transmitted_ib_unicast; + + struct mlx5_ifc_traffic_counter_bits received_ib_multicast; + + struct mlx5_ifc_traffic_counter_bits transmitted_ib_multicast; + + struct mlx5_ifc_traffic_counter_bits received_eth_broadcast; + + struct mlx5_ifc_traffic_counter_bits transmitted_eth_broadcast; + + struct mlx5_ifc_traffic_counter_bits received_eth_unicast; + + struct mlx5_ifc_traffic_counter_bits transmitted_eth_unicast; + + struct mlx5_ifc_traffic_counter_bits received_eth_multicast; + + struct mlx5_ifc_traffic_counter_bits transmitted_eth_multicast; + + u8 reserved_2[0xa00]; +}; + +enum { + MLX5_QUERY_VPORT_COUNTER_IN_OP_MOD_VPORT_COUNTERS = 0x0, +}; + +struct mlx5_ifc_query_vport_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x60]; + + u8 clear[0x1]; + u8 reserved_4[0x1f]; + + u8 reserved_5[0x20]; +}; + +struct mlx5_ifc_query_tis_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_tisc_bits tis_context; +}; + +struct mlx5_ifc_query_tis_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tisn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_tir_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xc0]; + + struct mlx5_ifc_tirc_bits tir_context; +}; + +struct mlx5_ifc_query_tir_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tirn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_srqc_bits srq_context_entry; + + u8 reserved_2[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_query_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 srqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_sq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xc0]; + + struct mlx5_ifc_sqc_bits sq_context; +}; + +struct mlx5_ifc_query_sq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 sqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_special_contexts_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; + + u8 resd_lkey[0x20]; +}; + +struct mlx5_ifc_query_special_contexts_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_query_rqt_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xc0]; + + struct mlx5_ifc_rqtc_bits rqt_context; +}; + +struct mlx5_ifc_query_rqt_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rqtn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_rq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xc0]; + + struct mlx5_ifc_rqc_bits rq_context; +}; + +struct mlx5_ifc_query_rq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_roce_address_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_roce_addr_layout_bits roce_address; +}; + +struct mlx5_ifc_query_roce_address_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 roce_address_index[0x10]; + u8 reserved_2[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_rmp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xc0]; + + struct mlx5_ifc_rmpc_bits rmp_context; +}; + +struct mlx5_ifc_query_rmp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rmpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 opt_param_mask[0x20]; + + u8 reserved_2[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_3[0x80]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_query_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_q_counter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 rx_write_requests[0x20]; + + u8 reserved_2[0x20]; + + u8 rx_read_requests[0x20]; + + u8 reserved_3[0x20]; + + u8 rx_atomic_requests[0x20]; + + u8 reserved_4[0x20]; + + u8 rx_dct_connect[0x20]; + + u8 reserved_5[0x20]; + + u8 out_of_buffer[0x20]; + + u8 reserved_6[0x20]; + + u8 out_of_sequence[0x20]; + + u8 reserved_7[0x620]; +}; + +struct mlx5_ifc_query_q_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x80]; + + u8 clear[0x1]; + u8 reserved_3[0x1f]; + + u8 reserved_4[0x18]; + u8 counter_set_id[0x8]; +}; + +struct mlx5_ifc_query_pages_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x10]; + u8 function_id[0x10]; + + u8 num_pages[0x20]; +}; + +enum { + MLX5_QUERY_PAGES_IN_OP_MOD_BOOT_PAGES = 0x1, + MLX5_QUERY_PAGES_IN_OP_MOD_INIT_PAGES = 0x2, + MLX5_QUERY_PAGES_IN_OP_MOD_REGULAR_PAGES = 0x3, +}; + +struct mlx5_ifc_query_pages_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 function_id[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_nic_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_nic_vport_context_bits nic_vport_context; +}; + +struct mlx5_ifc_query_nic_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x5]; + u8 allowed_list_type[0x3]; + u8 reserved_4[0x18]; +}; + +struct mlx5_ifc_query_mkey_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_mkc_bits memory_key_mkey_entry; + + u8 reserved_2[0x600]; + + u8 bsf0_klm0_pas_mtt0_1[16][0x8]; + + u8 bsf1_klm1_pas_mtt2_3[16][0x8]; +}; + +struct mlx5_ifc_query_mkey_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 mkey_index[0x18]; + + u8 pg_access[0x1]; + u8 reserved_3[0x1f]; +}; + +struct mlx5_ifc_query_mad_demux_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 mad_dumux_parameters_block[0x20]; +}; + +struct mlx5_ifc_query_mad_demux_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_query_l2_table_entry_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xa0]; + + u8 reserved_2[0x13]; + u8 vlan_valid[0x1]; + u8 vlan[0xc]; + + struct mlx5_ifc_mac_address_layout_bits mac_address; + + u8 reserved_3[0xc0]; +}; + +struct mlx5_ifc_query_l2_table_entry_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x60]; + + u8 reserved_3[0x8]; + u8 table_index[0x18]; + + u8 reserved_4[0x140]; +}; + +struct mlx5_ifc_query_issi_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x10]; + u8 current_issi[0x10]; + + u8 reserved_2[0xa0]; + + u8 supported_issi_reserved[76][0x8]; + u8 supported_issi_dw0[0x20]; +}; + +struct mlx5_ifc_query_issi_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_query_hca_vport_pkey_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_pkey_bits pkey[0]; +}; + +struct mlx5_ifc_query_hca_vport_pkey_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x10]; + u8 pkey_index[0x10]; +}; + +struct mlx5_ifc_query_hca_vport_gid_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; + + u8 gids_num[0x10]; + u8 reserved_2[0x10]; + + struct mlx5_ifc_array128_auto_bits gid[0]; +}; + +struct mlx5_ifc_query_hca_vport_gid_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x10]; + u8 gid_index[0x10]; +}; + +struct mlx5_ifc_query_hca_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_hca_vport_context_bits hca_vport_context; +}; + +struct mlx5_ifc_query_hca_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_hca_cap_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + union mlx5_ifc_hca_cap_union_bits capability; +}; + +struct mlx5_ifc_query_hca_cap_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_query_flow_table_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x80]; + + u8 reserved_2[0x8]; + u8 level[0x8]; + u8 reserved_3[0x8]; + u8 log_size[0x8]; + + u8 reserved_4[0x120]; +}; + +struct mlx5_ifc_query_flow_table_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x8]; + u8 table_id[0x18]; + + u8 reserved_5[0x140]; +}; + +struct mlx5_ifc_query_fte_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x1c0]; + + struct mlx5_ifc_flow_context_bits flow_context; +}; + +struct mlx5_ifc_query_fte_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x8]; + u8 table_id[0x18]; + + u8 reserved_5[0x40]; + + u8 flow_index[0x20]; + + u8 reserved_6[0xe0]; +}; + +enum { + MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_OUTER_HEADERS = 0x0, + MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS = 0x1, + MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_INNER_HEADERS = 0x2, +}; + +struct mlx5_ifc_query_flow_group_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0xa0]; + + u8 start_flow_index[0x20]; + + u8 reserved_2[0x20]; + + u8 end_flow_index[0x20]; + + u8 reserved_3[0xa0]; + + u8 reserved_4[0x18]; + u8 match_criteria_enable[0x8]; + + struct mlx5_ifc_fte_match_param_bits match_criteria; + + u8 reserved_5[0xe00]; +}; + +struct mlx5_ifc_query_flow_group_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x8]; + u8 table_id[0x18]; + + u8 group_id[0x20]; + + u8 reserved_5[0x120]; +}; + +struct mlx5_ifc_query_eq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_eqc_bits eq_context_entry; + + u8 reserved_2[0x40]; + + u8 event_bitmask[0x40]; + + u8 reserved_3[0x580]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_query_eq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 eq_number[0x8]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_dct_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_dctc_bits dct_context_entry; + + u8 reserved_2[0x180]; +}; + +struct mlx5_ifc_query_dct_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 dctn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_cq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_cqc_bits cq_context; + + u8 reserved_2[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_query_cq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 cqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_cong_status_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; + + u8 enable[0x1]; + u8 tag_enable[0x1]; + u8 reserved_2[0x1e]; +}; + +struct mlx5_ifc_query_cong_status_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 priority[0x4]; + u8 cong_protocol[0x4]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_cong_statistics_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 cur_flows[0x20]; + + u8 sum_flows[0x20]; + + u8 cnp_ignored_high[0x20]; + + u8 cnp_ignored_low[0x20]; + + u8 cnp_handled_high[0x20]; + + u8 cnp_handled_low[0x20]; + + u8 reserved_2[0x100]; + + u8 time_stamp_high[0x20]; + + u8 time_stamp_low[0x20]; + + u8 accumulators_period[0x20]; + + u8 ecn_marked_roce_packets_high[0x20]; + + u8 ecn_marked_roce_packets_low[0x20]; + + u8 cnps_sent_high[0x20]; + + u8 cnps_sent_low[0x20]; + + u8 reserved_3[0x560]; +}; + +struct mlx5_ifc_query_cong_statistics_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 clear[0x1]; + u8 reserved_2[0x1f]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_cong_params_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + union mlx5_ifc_cong_control_roce_ecn_auto_bits congestion_parameters; +}; + +struct mlx5_ifc_query_cong_params_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x1c]; + u8 cong_protocol[0x4]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_query_adapter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_query_adapter_param_block_bits query_adapter_struct; +}; + +struct mlx5_ifc_query_adapter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_qp_2rst_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_qp_2rst_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_qp_2err_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_qp_2err_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_page_fault_resume_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_page_fault_resume_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 error[0x1]; + u8 reserved_2[0x4]; + u8 rdma[0x1]; + u8 read_write[0x1]; + u8 req_res[0x1]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_nop_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_nop_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_modify_vport_state_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_vport_state_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x18]; + u8 admin_state[0x4]; + u8 reserved_4[0x4]; +}; + +struct mlx5_ifc_modify_tis_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_tis_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tisn[0x18]; + + u8 reserved_3[0x20]; + + u8 modify_bitmask[0x40]; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_tisc_bits ctx; +}; + +struct mlx5_ifc_modify_tir_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_tir_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tirn[0x18]; + + u8 reserved_3[0x20]; + + u8 modify_bitmask[0x40]; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_tirc_bits ctx; +}; + +struct mlx5_ifc_modify_sq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_sq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 sq_state[0x4]; + u8 reserved_2[0x4]; + u8 sqn[0x18]; + + u8 reserved_3[0x20]; + + u8 modify_bitmask[0x40]; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_sqc_bits ctx; +}; + +struct mlx5_ifc_modify_rqt_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_rqt_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rqtn[0x18]; + + u8 reserved_3[0x20]; + + u8 modify_bitmask[0x40]; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_rqtc_bits ctx; +}; + +struct mlx5_ifc_modify_rq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_rq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 rq_state[0x4]; + u8 reserved_2[0x4]; + u8 rqn[0x18]; + + u8 reserved_3[0x20]; + + u8 modify_bitmask[0x40]; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_rqc_bits ctx; +}; + +struct mlx5_ifc_modify_rmp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_rmp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 rmp_state[0x4]; + u8 reserved_2[0x4]; + u8 rmpn[0x18]; + + u8 reserved_3[0x20]; + + u8 modify_bitmask[0x40]; + + u8 reserved_4[0x40]; + + struct mlx5_ifc_rmpc_bits ctx; +}; + +struct mlx5_ifc_modify_nic_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_nic_vport_field_select_bits { + u8 reserved_0[0x1c]; + u8 permanent_address[0x1]; + u8 addresses_list[0x1]; + u8 roce_en[0x1]; + u8 reserved_1[0x1]; +}; + +struct mlx5_ifc_modify_nic_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + struct mlx5_ifc_modify_nic_vport_field_select_bits field_select; + + u8 reserved_3[0x780]; + + struct mlx5_ifc_nic_vport_context_bits nic_vport_context; +}; + +struct mlx5_ifc_modify_hca_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_hca_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; + + struct mlx5_ifc_hca_vport_context_bits hca_vport_context; +}; + +struct mlx5_ifc_modify_cq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_MODIFY_CQ_IN_OP_MOD_MODIFY_CQ = 0x0, + MLX5_MODIFY_CQ_IN_OP_MOD_RESIZE_CQ = 0x1, +}; + +struct mlx5_ifc_modify_cq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 cqn[0x18]; + + union mlx5_ifc_modify_field_select_resize_field_select_auto_bits modify_field_select_resize_field_select; + + struct mlx5_ifc_cqc_bits cq_context; + + u8 reserved_3[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_modify_cong_status_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_cong_status_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 priority[0x4]; + u8 cong_protocol[0x4]; + + u8 enable[0x1]; + u8 tag_enable[0x1]; + u8 reserved_3[0x1e]; +}; + +struct mlx5_ifc_modify_cong_params_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_modify_cong_params_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x1c]; + u8 cong_protocol[0x4]; + + union mlx5_ifc_field_select_802_1_r_roce_auto_bits field_select; + + u8 reserved_3[0x80]; + + union mlx5_ifc_cong_control_roce_ecn_auto_bits congestion_parameters; +}; + +struct mlx5_ifc_manage_pages_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 output_num_entries[0x20]; + + u8 reserved_1[0x20]; + + u8 pas[0][0x40]; +}; + +enum { + MLX5_MANAGE_PAGES_IN_OP_MOD_ALLOCATION_FAIL = 0x0, + MLX5_MANAGE_PAGES_IN_OP_MOD_ALLOCATION_SUCCESS = 0x1, + MLX5_MANAGE_PAGES_IN_OP_MOD_HCA_RETURN_PAGES = 0x2, +}; + +struct mlx5_ifc_manage_pages_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 function_id[0x10]; + + u8 input_num_entries[0x20]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_mad_ifc_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 response_mad_packet[256][0x8]; +}; + +struct mlx5_ifc_mad_ifc_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 remote_lid[0x10]; + u8 reserved_2[0x8]; + u8 port[0x8]; + + u8 reserved_3[0x20]; + + u8 mad[256][0x8]; +}; + +struct mlx5_ifc_init_hca_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_init_hca_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_init2rtr_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_init2rtr_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_init2init_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_init2init_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 opt_param_mask[0x20]; + + u8 reserved_4[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_get_dropped_packet_log_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 packet_headers_log[128][0x8]; + + u8 packet_syndrome[64][0x8]; +}; + +struct mlx5_ifc_get_dropped_packet_log_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_gen_eqe_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 eq_number[0x8]; + + u8 reserved_3[0x20]; + + u8 eqe[64][0x8]; +}; + +struct mlx5_ifc_gen_eq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_enable_hca_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; +}; + +struct mlx5_ifc_enable_hca_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 function_id[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_drain_dct_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_drain_dct_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 dctn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_disable_hca_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x20]; +}; + +struct mlx5_ifc_disable_hca_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 function_id[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_detach_from_mcg_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_detach_from_mcg_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 multicast_gid[16][0x8]; +}; + +struct mlx5_ifc_destroy_xrc_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_xrc_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 xrc_srqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_tis_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_tis_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tisn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_tir_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_tir_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 tirn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 srqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_sq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_sq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 sqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_rqt_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_rqt_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rqtn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_rq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_rq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_rmp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_rmp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 rmpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_psv_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_psv_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 psvn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_mkey_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_mkey_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 mkey_index[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_flow_table_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_flow_table_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x8]; + u8 table_id[0x18]; + + u8 reserved_5[0x140]; +}; + +struct mlx5_ifc_destroy_flow_group_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_flow_group_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x8]; + u8 table_id[0x18]; + + u8 group_id[0x20]; + + u8 reserved_5[0x120]; +}; + +struct mlx5_ifc_destroy_eq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_eq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 eq_number[0x8]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_dct_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_dct_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 dctn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_destroy_cq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_destroy_cq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 cqn[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_delete_vxlan_udp_dport_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_delete_vxlan_udp_dport_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x10]; + u8 vxlan_udp_port[0x10]; +}; + +struct mlx5_ifc_delete_l2_table_entry_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_delete_l2_table_entry_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x60]; + + u8 reserved_3[0x8]; + u8 table_index[0x18]; + + u8 reserved_4[0x140]; +}; + +struct mlx5_ifc_delete_fte_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_delete_fte_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x8]; + u8 table_id[0x18]; + + u8 reserved_5[0x40]; + + u8 flow_index[0x20]; + + u8 reserved_6[0xe0]; +}; + +struct mlx5_ifc_dealloc_xrcd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_xrcd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 xrcd[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_dealloc_uar_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_uar_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 uar[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_dealloc_transport_domain_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_transport_domain_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 transport_domain[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_dealloc_q_counter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_q_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x18]; + u8 counter_set_id[0x8]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_dealloc_pd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_dealloc_pd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 pd[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_create_xrc_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 xrc_srqn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_xrc_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + struct mlx5_ifc_xrc_srqc_bits xrc_srq_context_entry; + + u8 reserved_3[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_create_tis_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 tisn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_tis_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_tisc_bits ctx; +}; + +struct mlx5_ifc_create_tir_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 tirn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_tir_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_tirc_bits ctx; +}; + +struct mlx5_ifc_create_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 srqn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + struct mlx5_ifc_srqc_bits srq_context_entry; + + u8 reserved_3[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_create_sq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 sqn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_sq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_sqc_bits ctx; +}; + +struct mlx5_ifc_create_rqt_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 rqtn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_rqt_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_rqtc_bits rqt_context; +}; + +struct mlx5_ifc_create_rq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 rqn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_rq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_rqc_bits ctx; +}; + +struct mlx5_ifc_create_rmp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 rmpn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_rmp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0xc0]; + + struct mlx5_ifc_rmpc_bits ctx; +}; + +struct mlx5_ifc_create_qp_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 qpn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_qp_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 opt_param_mask[0x20]; + + u8 reserved_3[0x20]; + + struct mlx5_ifc_qpc_bits qpc; + + u8 reserved_4[0x80]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_create_psv_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 reserved_2[0x8]; + u8 psv0_index[0x18]; + + u8 reserved_3[0x8]; + u8 psv1_index[0x18]; + + u8 reserved_4[0x8]; + u8 psv2_index[0x18]; + + u8 reserved_5[0x8]; + u8 psv3_index[0x18]; +}; + +struct mlx5_ifc_create_psv_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 num_psv[0x4]; + u8 reserved_2[0x4]; + u8 pd[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_create_mkey_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 mkey_index[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_mkey_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x20]; + + u8 pg_access[0x1]; + u8 reserved_3[0x1f]; + + struct mlx5_ifc_mkc_bits memory_key_mkey_entry; + + u8 reserved_4[0x80]; + + u8 translations_octword_actual_size[0x20]; + + u8 reserved_5[0x560]; + + u8 klm_pas_mtt[0][0x20]; +}; + +struct mlx5_ifc_create_flow_table_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 table_id[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_flow_table_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x20]; + + u8 reserved_5[0x8]; + u8 level[0x8]; + u8 reserved_6[0x8]; + u8 log_size[0x8]; + + u8 reserved_7[0x120]; +}; + +struct mlx5_ifc_create_flow_group_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 group_id[0x18]; + + u8 reserved_2[0x20]; +}; + +enum { + MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_OUTER_HEADERS = 0x0, + MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS = 0x1, + MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_INNER_HEADERS = 0x2, +}; + +struct mlx5_ifc_create_flow_group_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + u8 table_type[0x8]; + u8 reserved_3[0x18]; + + u8 reserved_4[0x8]; + u8 table_id[0x18]; + + u8 reserved_5[0x20]; + + u8 start_flow_index[0x20]; + + u8 reserved_6[0x20]; + + u8 end_flow_index[0x20]; + + u8 reserved_7[0xa0]; + + u8 reserved_8[0x18]; + u8 match_criteria_enable[0x8]; + + struct mlx5_ifc_fte_match_param_bits match_criteria; + + u8 reserved_9[0xe00]; +}; + +struct mlx5_ifc_create_eq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x18]; + u8 eq_number[0x8]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_eq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + struct mlx5_ifc_eqc_bits eq_context_entry; + + u8 reserved_3[0x40]; + + u8 event_bitmask[0x40]; + + u8 reserved_4[0x580]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_create_dct_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 dctn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_dct_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + struct mlx5_ifc_dctc_bits dct_context_entry; + + u8 reserved_3[0x180]; +}; + +struct mlx5_ifc_create_cq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 cqn[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_create_cq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; + + struct mlx5_ifc_cqc_bits cq_context; + + u8 reserved_3[0x600]; + + u8 pas[0][0x40]; +}; + +struct mlx5_ifc_config_int_moderation_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x4]; + u8 min_delay[0xc]; + u8 int_vector[0x10]; + + u8 reserved_2[0x20]; +}; + +enum { + MLX5_CONFIG_INT_MODERATION_IN_OP_MOD_WRITE = 0x0, + MLX5_CONFIG_INT_MODERATION_IN_OP_MOD_READ = 0x1, +}; + +struct mlx5_ifc_config_int_moderation_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x4]; + u8 min_delay[0xc]; + u8 int_vector[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_attach_to_mcg_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_attach_to_mcg_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 qpn[0x18]; + + u8 reserved_3[0x20]; + + u8 multicast_gid[16][0x8]; +}; + +struct mlx5_ifc_arm_xrc_srq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ = 0x1, +}; + +struct mlx5_ifc_arm_xrc_srq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 xrc_srqn[0x18]; + + u8 reserved_3[0x10]; + u8 lwm[0x10]; +}; + +struct mlx5_ifc_arm_rq_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +enum { + MLX5_ARM_RQ_IN_OP_MOD_SRQ_ = 0x1, +}; + +struct mlx5_ifc_arm_rq_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 srq_number[0x18]; + + u8 reserved_3[0x10]; + u8 lwm[0x10]; +}; + +struct mlx5_ifc_arm_dct_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_arm_dct_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x8]; + u8 dct_number[0x18]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_alloc_xrcd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 xrcd[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_xrcd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_alloc_uar_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 uar[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_uar_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_alloc_transport_domain_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 transport_domain[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_transport_domain_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_alloc_q_counter_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x18]; + u8 counter_set_id[0x8]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_q_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_alloc_pd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x8]; + u8 pd[0x18]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_alloc_pd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_add_vxlan_udp_dport_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_add_vxlan_udp_dport_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x10]; + u8 vxlan_udp_port[0x10]; +}; + +struct mlx5_ifc_access_register_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + u8 register_data[0][0x20]; +}; + +enum { + MLX5_ACCESS_REGISTER_IN_OP_MOD_WRITE = 0x0, + MLX5_ACCESS_REGISTER_IN_OP_MOD_READ = 0x1, +}; + +struct mlx5_ifc_access_register_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 reserved_2[0x10]; + u8 register_id[0x10]; + + u8 argument[0x20]; + + u8 register_data[0][0x20]; +}; + +struct mlx5_ifc_sltp_reg_bits { + u8 status[0x4]; + u8 version[0x4]; + u8 local_port[0x8]; + u8 pnat[0x2]; + u8 reserved_0[0x2]; + u8 lane[0x4]; + u8 reserved_1[0x8]; + + u8 reserved_2[0x20]; + + u8 reserved_3[0x7]; + u8 polarity[0x1]; + u8 ob_tap0[0x8]; + u8 ob_tap1[0x8]; + u8 ob_tap2[0x8]; + + u8 reserved_4[0xc]; + u8 ob_preemp_mode[0x4]; + u8 ob_reg[0x8]; + u8 ob_bias[0x8]; + + u8 reserved_5[0x20]; +}; + +struct mlx5_ifc_slrg_reg_bits { + u8 status[0x4]; + u8 version[0x4]; + u8 local_port[0x8]; + u8 pnat[0x2]; + u8 reserved_0[0x2]; + u8 lane[0x4]; + u8 reserved_1[0x8]; + + u8 time_to_link_up[0x10]; + u8 reserved_2[0xc]; + u8 grade_lane_speed[0x4]; + + u8 grade_version[0x8]; + u8 grade[0x18]; + + u8 reserved_3[0x4]; + u8 height_grade_type[0x4]; + u8 height_grade[0x18]; + + u8 height_dz[0x10]; + u8 height_dv[0x10]; + + u8 reserved_4[0x10]; + u8 height_sigma[0x10]; + + u8 reserved_5[0x20]; + + u8 reserved_6[0x4]; + u8 phase_grade_type[0x4]; + u8 phase_grade[0x18]; + + u8 reserved_7[0x8]; + u8 phase_eo_pos[0x8]; + u8 reserved_8[0x8]; + u8 phase_eo_neg[0x8]; + + u8 ffe_set_tested[0x10]; + u8 test_errors_per_lane[0x10]; +}; + +struct mlx5_ifc_pvlc_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x1c]; + u8 vl_hw_cap[0x4]; + + u8 reserved_3[0x1c]; + u8 vl_admin[0x4]; + + u8 reserved_4[0x1c]; + u8 vl_operational[0x4]; +}; + +struct mlx5_ifc_pude_reg_bits { + u8 swid[0x8]; + u8 local_port[0x8]; + u8 reserved_0[0x4]; + u8 admin_status[0x4]; + u8 reserved_1[0x4]; + u8 oper_status[0x4]; + + u8 reserved_2[0x60]; +}; + +struct mlx5_ifc_ptys_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0xd]; + u8 proto_mask[0x3]; + + u8 reserved_2[0x40]; + + u8 eth_proto_capability[0x20]; + + u8 ib_link_width_capability[0x10]; + u8 ib_proto_capability[0x10]; + + u8 reserved_3[0x20]; + + u8 eth_proto_admin[0x20]; + + u8 ib_link_width_admin[0x10]; + u8 ib_proto_admin[0x10]; + + u8 reserved_4[0x20]; + + u8 eth_proto_oper[0x20]; + + u8 ib_link_width_oper[0x10]; + u8 ib_proto_oper[0x10]; + + u8 reserved_5[0x20]; + + u8 eth_proto_lp_advertise[0x20]; + + u8 reserved_6[0x60]; +}; + +struct mlx5_ifc_ptas_reg_bits { + u8 reserved_0[0x20]; + + u8 algorithm_options[0x10]; + u8 reserved_1[0x4]; + u8 repetitions_mode[0x4]; + u8 num_of_repetitions[0x8]; + + u8 grade_version[0x8]; + u8 height_grade_type[0x4]; + u8 phase_grade_type[0x4]; + u8 height_grade_weight[0x8]; + u8 phase_grade_weight[0x8]; + + u8 gisim_measure_bits[0x10]; + u8 adaptive_tap_measure_bits[0x10]; + + u8 ber_bath_high_error_threshold[0x10]; + u8 ber_bath_mid_error_threshold[0x10]; + + u8 ber_bath_low_error_threshold[0x10]; + u8 one_ratio_high_threshold[0x10]; + + u8 one_ratio_high_mid_threshold[0x10]; + u8 one_ratio_low_mid_threshold[0x10]; + + u8 one_ratio_low_threshold[0x10]; + u8 ndeo_error_threshold[0x10]; + + u8 mixer_offset_step_size[0x10]; + u8 reserved_2[0x8]; + u8 mix90_phase_for_voltage_bath[0x8]; + + u8 mixer_offset_start[0x10]; + u8 mixer_offset_end[0x10]; + + u8 reserved_3[0x15]; + u8 ber_test_time[0xb]; +}; + +struct mlx5_ifc_pspa_reg_bits { + u8 swid[0x8]; + u8 local_port[0x8]; + u8 sub_port[0x8]; + u8 reserved_0[0x8]; + + u8 reserved_1[0x20]; +}; + +struct mlx5_ifc_pqdr_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x5]; + u8 prio[0x3]; + u8 reserved_2[0x6]; + u8 mode[0x2]; + + u8 reserved_3[0x20]; + + u8 reserved_4[0x10]; + u8 min_threshold[0x10]; + + u8 reserved_5[0x10]; + u8 max_threshold[0x10]; + + u8 reserved_6[0x10]; + u8 mark_probability_denominator[0x10]; + + u8 reserved_7[0x60]; +}; + +struct mlx5_ifc_ppsc_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x60]; + + u8 reserved_3[0x1c]; + u8 wrps_admin[0x4]; + + u8 reserved_4[0x1c]; + u8 wrps_status[0x4]; + + u8 reserved_5[0x8]; + u8 up_threshold[0x8]; + u8 reserved_6[0x8]; + u8 down_threshold[0x8]; + + u8 reserved_7[0x20]; + + u8 reserved_8[0x1c]; + u8 srps_admin[0x4]; + + u8 reserved_9[0x1c]; + u8 srps_status[0x4]; + + u8 reserved_10[0x40]; +}; + +struct mlx5_ifc_pplr_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x8]; + u8 lb_cap[0x8]; + u8 reserved_3[0x8]; + u8 lb_en[0x8]; +}; + +struct mlx5_ifc_pplm_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x20]; + + u8 port_profile_mode[0x8]; + u8 static_port_profile[0x8]; + u8 active_port_profile[0x8]; + u8 reserved_3[0x8]; + + u8 retransmission_active[0x8]; + u8 fec_mode_active[0x18]; + + u8 reserved_4[0x20]; +}; + +struct mlx5_ifc_ppcnt_reg_bits { + u8 swid[0x8]; + u8 local_port[0x8]; + u8 pnat[0x2]; + u8 reserved_0[0x8]; + u8 grp[0x6]; + + u8 clr[0x1]; + u8 reserved_1[0x1c]; + u8 prio_tc[0x3]; + + union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits counter_set; +}; + +struct mlx5_ifc_ppad_reg_bits { + u8 reserved_0[0x3]; + u8 single_mac[0x1]; + u8 reserved_1[0x4]; + u8 local_port[0x8]; + u8 mac_47_32[0x10]; + + u8 mac_31_0[0x20]; + + u8 reserved_2[0x40]; +}; + +struct mlx5_ifc_pmtu_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 max_mtu[0x10]; + u8 reserved_2[0x10]; + + u8 admin_mtu[0x10]; + u8 reserved_3[0x10]; + + u8 oper_mtu[0x10]; + u8 reserved_4[0x10]; +}; + +struct mlx5_ifc_pmpr_reg_bits { + u8 reserved_0[0x8]; + u8 module[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0x18]; + u8 attenuation_5g[0x8]; + + u8 reserved_3[0x18]; + u8 attenuation_7g[0x8]; + + u8 reserved_4[0x18]; + u8 attenuation_12g[0x8]; +}; + +struct mlx5_ifc_pmpe_reg_bits { + u8 reserved_0[0x8]; + u8 module[0x8]; + u8 reserved_1[0xc]; + u8 module_status[0x4]; + + u8 reserved_2[0x60]; +}; + +struct mlx5_ifc_pmpc_reg_bits { + u8 module_state_updated[32][0x8]; +}; + +struct mlx5_ifc_pmlpn_reg_bits { + u8 reserved_0[0x4]; + u8 mlpn_status[0x4]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 e[0x1]; + u8 reserved_2[0x1f]; +}; + +struct mlx5_ifc_pmlp_reg_bits { + u8 rxtx[0x1]; + u8 reserved_0[0x7]; + u8 local_port[0x8]; + u8 reserved_1[0x8]; + u8 width[0x8]; + + u8 lane0_module_mapping[0x20]; + + u8 lane1_module_mapping[0x20]; + + u8 lane2_module_mapping[0x20]; + + u8 lane3_module_mapping[0x20]; + + u8 reserved_2[0x160]; +}; + +struct mlx5_ifc_pmaos_reg_bits { + u8 reserved_0[0x8]; + u8 module[0x8]; + u8 reserved_1[0x4]; + u8 admin_status[0x4]; + u8 reserved_2[0x4]; + u8 oper_status[0x4]; + + u8 ase[0x1]; + u8 ee[0x1]; + u8 reserved_3[0x1c]; + u8 e[0x2]; + + u8 reserved_4[0x40]; +}; + +struct mlx5_ifc_plpc_reg_bits { + u8 reserved_0[0x4]; + u8 profile_id[0xc]; + u8 reserved_1[0x4]; + u8 proto_mask[0x4]; + u8 reserved_2[0x8]; + + u8 reserved_3[0x10]; + u8 lane_speed[0x10]; + + u8 reserved_4[0x17]; + u8 lpbf[0x1]; + u8 fec_mode_policy[0x8]; + + u8 retransmission_capability[0x8]; + u8 fec_mode_capability[0x18]; + + u8 retransmission_support_admin[0x8]; + u8 fec_mode_support_admin[0x18]; + + u8 retransmission_request_admin[0x8]; + u8 fec_mode_request_admin[0x18]; + + u8 reserved_5[0x80]; +}; + +struct mlx5_ifc_plib_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x8]; + u8 ib_port[0x8]; + + u8 reserved_2[0x60]; +}; + +struct mlx5_ifc_plbf_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0xd]; + u8 lbf_mode[0x3]; + + u8 reserved_2[0x20]; +}; + +struct mlx5_ifc_pipg_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 dic[0x1]; + u8 reserved_2[0x19]; + u8 ipg[0x4]; + u8 reserved_3[0x2]; +}; + +struct mlx5_ifc_pifr_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0xe0]; + + u8 port_filter[8][0x20]; + + u8 port_filter_update_en[8][0x20]; +}; + +struct mlx5_ifc_pfcc_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 ppan[0x4]; + u8 reserved_2[0x4]; + u8 prio_mask_tx[0x8]; + u8 reserved_3[0x8]; + u8 prio_mask_rx[0x8]; + + u8 pptx[0x1]; + u8 aptx[0x1]; + u8 reserved_4[0x6]; + u8 pfctx[0x8]; + u8 reserved_5[0x10]; + + u8 pprx[0x1]; + u8 aprx[0x1]; + u8 reserved_6[0x6]; + u8 pfcrx[0x8]; + u8 reserved_7[0x10]; + + u8 reserved_8[0x80]; +}; + +struct mlx5_ifc_pelc_reg_bits { + u8 op[0x4]; + u8 reserved_0[0x4]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 op_admin[0x8]; + u8 op_capability[0x8]; + u8 op_request[0x8]; + u8 op_active[0x8]; + + u8 admin[0x40]; + + u8 capability[0x40]; + + u8 request[0x40]; + + u8 active[0x40]; + + u8 reserved_2[0x80]; +}; + +struct mlx5_ifc_peir_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 reserved_2[0xc]; + u8 error_count[0x4]; + u8 reserved_3[0x10]; + + u8 reserved_4[0xc]; + u8 lane[0x4]; + u8 reserved_5[0x8]; + u8 error_type[0x8]; +}; + +struct mlx5_ifc_pcap_reg_bits { + u8 reserved_0[0x8]; + u8 local_port[0x8]; + u8 reserved_1[0x10]; + + u8 port_capability_mask[4][0x20]; +}; + +struct mlx5_ifc_paos_reg_bits { + u8 swid[0x8]; + u8 local_port[0x8]; + u8 reserved_0[0x4]; + u8 admin_status[0x4]; + u8 reserved_1[0x4]; + u8 oper_status[0x4]; + + u8 ase[0x1]; + u8 ee[0x1]; + u8 reserved_2[0x1c]; + u8 e[0x2]; + + u8 reserved_3[0x40]; +}; + +struct mlx5_ifc_pamp_reg_bits { + u8 reserved_0[0x8]; + u8 opamp_group[0x8]; + u8 reserved_1[0xc]; + u8 opamp_group_type[0x4]; + + u8 start_index[0x10]; + u8 reserved_2[0x4]; + u8 num_of_indices[0xc]; + + u8 index_data[18][0x10]; +}; + +struct mlx5_ifc_lane_2_module_mapping_bits { + u8 reserved_0[0x6]; + u8 rx_lane[0x2]; + u8 reserved_1[0x6]; + u8 tx_lane[0x2]; + u8 reserved_2[0x8]; + u8 module[0x8]; +}; + +struct mlx5_ifc_bufferx_reg_bits { + u8 reserved_0[0x6]; + u8 lossy[0x1]; + u8 epsb[0x1]; + u8 reserved_1[0xc]; + u8 size[0xc]; + + u8 xoff_threshold[0x10]; + u8 xon_threshold[0x10]; +}; + +struct mlx5_ifc_set_node_in_bits { + u8 node_description[64][0x8]; +}; + +struct mlx5_ifc_register_power_settings_bits { + u8 reserved_0[0x18]; + u8 power_settings_level[0x8]; + + u8 reserved_1[0x60]; +}; + +struct mlx5_ifc_register_host_endianness_bits { + u8 he[0x1]; + u8 reserved_0[0x1f]; + + u8 reserved_1[0x60]; +}; + +struct mlx5_ifc_umr_pointer_desc_argument_bits { + u8 reserved_0[0x20]; + + u8 mkey[0x20]; + + u8 addressh_63_32[0x20]; + + u8 addressl_31_0[0x20]; +}; + +struct mlx5_ifc_ud_adrs_vector_bits { + u8 dc_key[0x40]; + + u8 ext[0x1]; + u8 reserved_0[0x7]; + u8 destination_qp_dct[0x18]; + + u8 static_rate[0x4]; + u8 sl_eth_prio[0x4]; + u8 fl[0x1]; + u8 mlid[0x7]; + u8 rlid_udp_sport[0x10]; + + u8 reserved_1[0x20]; + + u8 rmac_47_16[0x20]; + + u8 rmac_15_0[0x10]; + u8 tclass[0x8]; + u8 hop_limit[0x8]; + + u8 reserved_2[0x1]; + u8 grh[0x1]; + u8 reserved_3[0x2]; + u8 src_addr_index[0x8]; + u8 flow_label[0x14]; + + u8 rgid_rip[16][0x8]; +}; + +struct mlx5_ifc_pages_req_event_bits { + u8 reserved_0[0x10]; + u8 function_id[0x10]; + + u8 num_pages[0x20]; + + u8 reserved_1[0xa0]; +}; + +struct mlx5_ifc_eqe_bits { + u8 reserved_0[0x8]; + u8 event_type[0x8]; + u8 reserved_1[0x8]; + u8 event_sub_type[0x8]; + + u8 reserved_2[0xe0]; + + union mlx5_ifc_event_auto_bits event_data; + + u8 reserved_3[0x10]; + u8 signature[0x8]; + u8 reserved_4[0x7]; + u8 owner[0x1]; +}; + +enum { + MLX5_CMD_QUEUE_ENTRY_TYPE_PCIE_CMD_IF_TRANSPORT = 0x7, +}; + +struct mlx5_ifc_cmd_queue_entry_bits { + u8 type[0x8]; + u8 reserved_0[0x18]; + + u8 input_length[0x20]; + + u8 input_mailbox_pointer_63_32[0x20]; + + u8 input_mailbox_pointer_31_9[0x17]; + u8 reserved_1[0x9]; + + u8 command_input_inline_data[16][0x8]; + + u8 command_output_inline_data[16][0x8]; + + u8 output_mailbox_pointer_63_32[0x20]; + + u8 output_mailbox_pointer_31_9[0x17]; + u8 reserved_2[0x9]; + + u8 output_length[0x20]; + + u8 token[0x8]; + u8 signature[0x8]; + u8 reserved_3[0x8]; + u8 status[0x7]; + u8 ownership[0x1]; +}; + +struct mlx5_ifc_cmd_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 command_output[0x20]; +}; + +struct mlx5_ifc_cmd_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 command[0][0x20]; +}; + +struct mlx5_ifc_cmd_if_box_bits { + u8 mailbox_data[512][0x8]; + + u8 reserved_0[0x180]; + + u8 next_pointer_63_32[0x20]; + + u8 next_pointer_31_10[0x16]; + u8 reserved_1[0xa]; + + u8 block_number[0x20]; + + u8 reserved_2[0x8]; + u8 token[0x8]; + u8 ctrl_signature[0x8]; + u8 signature[0x8]; +}; + +struct mlx5_ifc_mtt_bits { + u8 ptag_63_32[0x20]; + + u8 ptag_31_8[0x18]; + u8 reserved_0[0x6]; + u8 wr_en[0x1]; + u8 rd_en[0x1]; +}; + +enum { + MLX5_INITIAL_SEG_NIC_INTERFACE_FULL_DRIVER = 0x0, + MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED = 0x1, + MLX5_INITIAL_SEG_NIC_INTERFACE_NO_DRAM_NIC = 0x2, +}; + +enum { + MLX5_INITIAL_SEG_NIC_INTERFACE_SUPPORTED_FULL_DRIVER = 0x0, + MLX5_INITIAL_SEG_NIC_INTERFACE_SUPPORTED_DISABLED = 0x1, + MLX5_INITIAL_SEG_NIC_INTERFACE_SUPPORTED_NO_DRAM_NIC = 0x2, +}; + +enum { + MLX5_INITIAL_SEG_HEALTH_SYNDROME_FW_INTERNAL_ERR = 0x1, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_DEAD_IRISC = 0x7, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_HW_FATAL_ERR = 0x8, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_FW_CRC_ERR = 0x9, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_ICM_FETCH_PCI_ERR = 0xa, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_ICM_PAGE_ERR = 0xb, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_ASYNCHRONOUS_EQ_BUF_OVERRUN = 0xc, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_EQ_IN_ERR = 0xd, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_EQ_INV = 0xe, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_FFSER_ERR = 0xf, + MLX5_INITIAL_SEG_HEALTH_SYNDROME_HIGH_TEMP_ERR = 0x10, +}; + +struct mlx5_ifc_initial_seg_bits { + u8 fw_rev_minor[0x10]; + u8 fw_rev_major[0x10]; + + u8 cmd_interface_rev[0x10]; + u8 fw_rev_subminor[0x10]; + + u8 reserved_0[0x40]; + + u8 cmdq_phy_addr_63_32[0x20]; + + u8 cmdq_phy_addr_31_12[0x14]; + u8 reserved_1[0x2]; + u8 nic_interface[0x2]; + u8 log_cmdq_size[0x4]; + u8 log_cmdq_stride[0x4]; + + u8 command_doorbell_vector[0x20]; + + u8 reserved_2[0xf00]; + + u8 initializing[0x1]; + u8 reserved_3[0x4]; + u8 nic_interface_supported[0x3]; + u8 reserved_4[0x18]; + + struct mlx5_ifc_health_buffer_bits health_buffer; + + u8 no_dram_nic_offset[0x20]; + + u8 reserved_5[0x6e40]; + + u8 reserved_6[0x1f]; + u8 clear_int[0x1]; + + u8 health_syndrome[0x8]; + u8 health_counter[0x18]; + + u8 reserved_7[0x17fc0]; +}; + +union mlx5_ifc_ports_control_registers_document_bits { + struct mlx5_ifc_bufferx_reg_bits bufferx_reg; + struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits eth_2819_cntrs_grp_data_layout; + struct mlx5_ifc_eth_2863_cntrs_grp_data_layout_bits eth_2863_cntrs_grp_data_layout; + struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits eth_3635_cntrs_grp_data_layout; + struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits eth_802_3_cntrs_grp_data_layout; + struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits eth_extended_cntrs_grp_data_layout; + struct mlx5_ifc_eth_per_prio_grp_data_layout_bits eth_per_prio_grp_data_layout; + struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits eth_per_traffic_grp_data_layout; + struct mlx5_ifc_lane_2_module_mapping_bits lane_2_module_mapping; + struct mlx5_ifc_pamp_reg_bits pamp_reg; + struct mlx5_ifc_paos_reg_bits paos_reg; + struct mlx5_ifc_pcap_reg_bits pcap_reg; + struct mlx5_ifc_peir_reg_bits peir_reg; + struct mlx5_ifc_pelc_reg_bits pelc_reg; + struct mlx5_ifc_pfcc_reg_bits pfcc_reg; + struct mlx5_ifc_phys_layer_cntrs_bits phys_layer_cntrs; + struct mlx5_ifc_pifr_reg_bits pifr_reg; + struct mlx5_ifc_pipg_reg_bits pipg_reg; + struct mlx5_ifc_plbf_reg_bits plbf_reg; + struct mlx5_ifc_plib_reg_bits plib_reg; + struct mlx5_ifc_plpc_reg_bits plpc_reg; + struct mlx5_ifc_pmaos_reg_bits pmaos_reg; + struct mlx5_ifc_pmlp_reg_bits pmlp_reg; + struct mlx5_ifc_pmlpn_reg_bits pmlpn_reg; + struct mlx5_ifc_pmpc_reg_bits pmpc_reg; + struct mlx5_ifc_pmpe_reg_bits pmpe_reg; + struct mlx5_ifc_pmpr_reg_bits pmpr_reg; + struct mlx5_ifc_pmtu_reg_bits pmtu_reg; + struct mlx5_ifc_ppad_reg_bits ppad_reg; + struct mlx5_ifc_ppcnt_reg_bits ppcnt_reg; + struct mlx5_ifc_pplm_reg_bits pplm_reg; + struct mlx5_ifc_pplr_reg_bits pplr_reg; + struct mlx5_ifc_ppsc_reg_bits ppsc_reg; + struct mlx5_ifc_pqdr_reg_bits pqdr_reg; + struct mlx5_ifc_pspa_reg_bits pspa_reg; + struct mlx5_ifc_ptas_reg_bits ptas_reg; + struct mlx5_ifc_ptys_reg_bits ptys_reg; + struct mlx5_ifc_pude_reg_bits pude_reg; + struct mlx5_ifc_pvlc_reg_bits pvlc_reg; + struct mlx5_ifc_slrg_reg_bits slrg_reg; + struct mlx5_ifc_sltp_reg_bits sltp_reg; + u8 reserved_0[0x60e0]; +}; + +union mlx5_ifc_debug_enhancements_document_bits { + struct mlx5_ifc_health_buffer_bits health_buffer; + u8 reserved_0[0x200]; +}; + +union mlx5_ifc_uplink_pci_interface_document_bits { + struct mlx5_ifc_initial_seg_bits initial_seg; + u8 reserved_0[0x20060]; }; #endif /* MLX5_IFC_H */ diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index 310b5f7fd6ae..f079fb1a31f7 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -134,13 +134,21 @@ enum { enum { MLX5_WQE_CTRL_CQ_UPDATE = 2 << 2, + MLX5_WQE_CTRL_CQ_UPDATE_AND_EQE = 3 << 2, MLX5_WQE_CTRL_SOLICITED = 1 << 1, }; enum { + MLX5_SEND_WQE_DS = 16, MLX5_SEND_WQE_BB = 64, }; +#define MLX5_SEND_WQEBB_NUM_DS (MLX5_SEND_WQE_BB / MLX5_SEND_WQE_DS) + +enum { + MLX5_SEND_WQE_MAX_WQEBBS = 16, +}; + enum { MLX5_WQE_FMR_PERM_LOCAL_READ = 1 << 27, MLX5_WQE_FMR_PERM_LOCAL_WRITE = 1 << 28, @@ -200,6 +208,23 @@ struct mlx5_wqe_ctrl_seg { #define MLX5_WQE_CTRL_WQE_INDEX_MASK 0x00ffff00 #define MLX5_WQE_CTRL_WQE_INDEX_SHIFT 8 +enum { + MLX5_ETH_WQE_L3_INNER_CSUM = 1 << 4, + MLX5_ETH_WQE_L4_INNER_CSUM = 1 << 5, + MLX5_ETH_WQE_L3_CSUM = 1 << 6, + MLX5_ETH_WQE_L4_CSUM = 1 << 7, +}; + +struct mlx5_wqe_eth_seg { + u8 rsvd0[4]; + u8 cs_flags; + u8 rsvd1; + __be16 mss; + __be32 rsvd2; + __be16 inline_hdr_sz; + u8 inline_hdr_start[2]; +}; + struct mlx5_wqe_xrc_seg { __be32 xrc_srqn; u8 rsvd[12]; diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 7f484a239f53..c735f5c91eea 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -99,6 +99,7 @@ struct plat_stmmacenet_data { int phy_addr; int interface; struct stmmac_mdio_bus_data *mdio_bus_data; + struct device_node *phy_node; struct stmmac_dma_cfg *dma_cfg; int clk_csr; int has_gmac; diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h index 6ea16c84293b..290a9a69af07 100644 --- a/include/net/cfg802154.h +++ b/include/net/cfg802154.h @@ -44,6 +44,8 @@ struct cfg802154_ops { int (*set_channel)(struct wpan_phy *wpan_phy, u8 page, u8 channel); int (*set_cca_mode)(struct wpan_phy *wpan_phy, const struct wpan_phy_cca *cca); + int (*set_cca_ed_level)(struct wpan_phy *wpan_phy, s32 ed_level); + int (*set_tx_power)(struct wpan_phy *wpan_phy, s32 power); int (*set_pan_id)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, __le16 pan_id); int (*set_short_addr)(struct wpan_phy *wpan_phy, @@ -61,14 +63,66 @@ struct cfg802154_ops { struct wpan_dev *wpan_dev, bool mode); }; +static inline bool +wpan_phy_supported_bool(bool b, enum nl802154_supported_bool_states st) +{ + switch (st) { + case NL802154_SUPPORTED_BOOL_TRUE: + return b; + case NL802154_SUPPORTED_BOOL_FALSE: + return !b; + case NL802154_SUPPORTED_BOOL_BOTH: + return true; + default: + WARN_ON(1); + } + + return false; +} + +struct wpan_phy_supported { + u32 channels[IEEE802154_MAX_PAGE + 1], + cca_modes, cca_opts, iftypes; + enum nl802154_supported_bool_states lbt; + u8 min_minbe, max_minbe, min_maxbe, max_maxbe, + min_csma_backoffs, max_csma_backoffs; + s8 min_frame_retries, max_frame_retries; + size_t tx_powers_size, cca_ed_levels_size; + const s32 *tx_powers, *cca_ed_levels; +}; + struct wpan_phy_cca { enum nl802154_cca_modes mode; enum nl802154_cca_opts opt; }; -struct wpan_phy { - struct mutex pib_lock; +static inline bool +wpan_phy_cca_cmp(const struct wpan_phy_cca *a, const struct wpan_phy_cca *b) +{ + if (a->mode != b->mode) + return false; + + if (a->mode == NL802154_CCA_ENERGY_CARRIER) + return a->opt == b->opt; + return true; +} + +/** + * @WPAN_PHY_FLAG_TRANSMIT_POWER: Indicates that transceiver will support + * transmit power setting. + * @WPAN_PHY_FLAG_CCA_ED_LEVEL: Indicates that transceiver will support cca ed + * level setting. + * @WPAN_PHY_FLAG_CCA_MODE: Indicates that transceiver will support cca mode + * setting. + */ +enum wpan_phy_flags { + WPAN_PHY_FLAG_TXPOWER = BIT(1), + WPAN_PHY_FLAG_CCA_ED_LEVEL = BIT(2), + WPAN_PHY_FLAG_CCA_MODE = BIT(3), +}; + +struct wpan_phy { /* If multiple wpan_phys are registered and you're handed e.g. * a regular netdev with assigned ieee802154_ptr, you won't * know whether it points to a wpan_phy your driver has registered @@ -77,6 +131,8 @@ struct wpan_phy { */ const void *privid; + u32 flags; + /* * This is a PIB according to 802.15.4-2011. * We do not provide timing-related variables, as they @@ -84,12 +140,14 @@ struct wpan_phy { */ u8 current_channel; u8 current_page; - u32 channels_supported[IEEE802154_MAX_PAGE + 1]; - s8 transmit_power; + struct wpan_phy_supported supported; + /* current transmit_power in mBm */ + s32 transmit_power; struct wpan_phy_cca cca; __le64 perm_extended_addr; + /* current cca ed threshold in mBm */ s32 cca_ed_level; /* PHY depended MAC PIB values */ @@ -121,9 +179,9 @@ struct wpan_dev { __le64 extended_addr; /* MAC BSN field */ - u8 bsn; + atomic_t bsn; /* MAC DSN field */ - u8 dsn; + atomic_t dsn; u8 min_be; u8 max_be; diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index 94a297052442..0a87975128ec 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -422,16 +422,6 @@ struct ieee802154_mlme_ops { struct ieee802154_mac_params *params); struct ieee802154_llsec_ops *llsec; - - /* The fields below are required. */ - - /* - * FIXME: these should become the part of PIB/MIB interface. - * However we still don't have IB interface of any kind - */ - __le16 (*get_pan_id)(const struct net_device *dev); - __le16 (*get_short_addr)(const struct net_device *dev); - u8 (*get_dsn)(const struct net_device *dev); }; static inline struct ieee802154_mlme_ops * @@ -440,10 +430,4 @@ ieee802154_mlme_ops(const struct net_device *dev) return dev->ml_priv; } -static inline struct ieee802154_reduced_mlme_ops * -ieee802154_reduced_mlme_ops(const struct net_device *dev) -{ - return dev->ml_priv; -} - #endif diff --git a/include/net/mac802154.h b/include/net/mac802154.h index 7df28a4c23f9..9605c7f7453f 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -89,41 +89,26 @@ struct ieee802154_hw { #define IEEE802154_HW_TX_OMIT_CKSUM 0x00000001 /* Indicates that receiver will autorespond with ACK frames. */ #define IEEE802154_HW_AACK 0x00000002 -/* Indicates that transceiver will support transmit power setting. */ -#define IEEE802154_HW_TXPOWER 0x00000004 /* Indicates that transceiver will support listen before transmit. */ -#define IEEE802154_HW_LBT 0x00000008 -/* Indicates that transceiver will support cca mode setting. */ -#define IEEE802154_HW_CCA_MODE 0x00000010 -/* Indicates that transceiver will support cca ed level setting. */ -#define IEEE802154_HW_CCA_ED_LEVEL 0x00000020 +#define IEEE802154_HW_LBT 0x00000004 /* Indicates that transceiver will support csma (max_be, min_be, csma retries) * settings. */ -#define IEEE802154_HW_CSMA_PARAMS 0x00000040 +#define IEEE802154_HW_CSMA_PARAMS 0x00000008 /* Indicates that transceiver will support ARET frame retries setting. */ -#define IEEE802154_HW_FRAME_RETRIES 0x00000080 +#define IEEE802154_HW_FRAME_RETRIES 0x00000010 /* Indicates that transceiver will support hardware address filter setting. */ -#define IEEE802154_HW_AFILT 0x00000100 +#define IEEE802154_HW_AFILT 0x00000020 /* Indicates that transceiver will support promiscuous mode setting. */ -#define IEEE802154_HW_PROMISCUOUS 0x00000200 +#define IEEE802154_HW_PROMISCUOUS 0x00000040 /* Indicates that receiver omits FCS. */ -#define IEEE802154_HW_RX_OMIT_CKSUM 0x00000400 +#define IEEE802154_HW_RX_OMIT_CKSUM 0x00000080 /* Indicates that receiver will not filter frames with bad checksum. */ -#define IEEE802154_HW_RX_DROP_BAD_CKSUM 0x00000800 +#define IEEE802154_HW_RX_DROP_BAD_CKSUM 0x00000100 /* Indicates that receiver omits FCS and xmitter will add FCS on it's own. */ #define IEEE802154_HW_OMIT_CKSUM (IEEE802154_HW_TX_OMIT_CKSUM | \ IEEE802154_HW_RX_OMIT_CKSUM) -/* This groups the most common CSMA support fields into one. */ -#define IEEE802154_HW_CSMA (IEEE802154_HW_CCA_MODE | \ - IEEE802154_HW_CCA_ED_LEVEL | \ - IEEE802154_HW_CSMA_PARAMS) - -/* This groups the most common ARET support fields into one. */ -#define IEEE802154_HW_ARET (IEEE802154_HW_CSMA | \ - IEEE802154_HW_FRAME_RETRIES) - /* struct ieee802154_ops - callbacks from mac802154 to the driver * * This structure contains various callbacks that the driver may @@ -171,7 +156,7 @@ struct ieee802154_hw { * Returns either zero, or negative errno. * * set_txpower: - * Set radio transmit power in dB. Called with pib_lock held. + * Set radio transmit power in mBm. Called with pib_lock held. * Returns either zero, or negative errno. * * set_lbt @@ -184,7 +169,7 @@ struct ieee802154_hw { * Returns either zero, or negative errno. * * set_cca_ed_level - * Sets the CCA energy detection threshold in dBm. Called with pib_lock + * Sets the CCA energy detection threshold in mBm. Called with pib_lock * held. * Returns either zero, or negative errno. * @@ -213,12 +198,11 @@ struct ieee802154_ops { int (*set_hw_addr_filt)(struct ieee802154_hw *hw, struct ieee802154_hw_addr_filt *filt, unsigned long changed); - int (*set_txpower)(struct ieee802154_hw *hw, s8 dbm); + int (*set_txpower)(struct ieee802154_hw *hw, s32 mbm); int (*set_lbt)(struct ieee802154_hw *hw, bool on); int (*set_cca_mode)(struct ieee802154_hw *hw, const struct wpan_phy_cca *cca); - int (*set_cca_ed_level)(struct ieee802154_hw *hw, - s32 level); + int (*set_cca_ed_level)(struct ieee802154_hw *hw, s32 mbm); int (*set_csma_params)(struct ieee802154_hw *hw, u8 min_be, u8 max_be, u8 retries); int (*set_frame_retries)(struct ieee802154_hw *hw, diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index e6bcf55dcf20..3d6f48ca40a7 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -819,6 +819,7 @@ unsigned int nft_do_chain(struct nft_pktinfo *pkt, * @use: number of chain references to this table * @flags: table flag (see enum nft_table_flags) * @name: name of the table + * @dev: this table is bound to this device (if any) */ struct nft_table { struct list_head list; @@ -828,6 +829,11 @@ struct nft_table { u32 use; u16 flags; char name[NFT_TABLE_MAXNAMELEN]; + struct net_device *dev; +}; + +enum nft_af_flags { + NFT_AF_NEEDS_DEV = (1 << 0), }; /** @@ -838,6 +844,7 @@ struct nft_table { * @nhooks: number of hooks in this family * @owner: module owner * @tables: used internally + * @flags: family flags * @nops: number of hook ops in this family * @hook_ops_init: initialization function for chain hook ops * @hooks: hookfn overrides for packet validation @@ -848,6 +855,7 @@ struct nft_af_info { unsigned int nhooks; struct module *owner; struct list_head tables; + u32 flags; unsigned int nops; void (*hook_ops_init)(struct nf_hook_ops *, unsigned int); diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h index eee608b12cc9..c80781146019 100644 --- a/include/net/netns/nftables.h +++ b/include/net/netns/nftables.h @@ -13,6 +13,7 @@ struct netns_nftables { struct nft_af_info *inet; struct nft_af_info *arp; struct nft_af_info *bridge; + struct nft_af_info *netdev; unsigned int base_seq; u8 gencursor; }; diff --git a/include/net/nl802154.h b/include/net/nl802154.h index f8b5bc997959..0badebd1de7f 100644 --- a/include/net/nl802154.h +++ b/include/net/nl802154.h @@ -100,6 +100,8 @@ enum nl802154_attrs { NL802154_ATTR_EXTENDED_ADDR, + NL802154_ATTR_WPAN_PHY_CAPS, + /* add attributes here, update the policy in nl802154.c */ __NL802154_ATTR_AFTER_LAST, @@ -119,6 +121,61 @@ enum nl802154_iftype { NL802154_IFTYPE_MAX = NUM_NL802154_IFTYPES - 1 }; +/** + * enum nl802154_wpan_phy_capability_attr - wpan phy capability attributes + * + * @__NL802154_CAP_ATTR_INVALID: attribute number 0 is reserved + * @NL802154_CAP_ATTR_CHANNELS: a nested attribute for nl802154_channel_attr + * @NL802154_CAP_ATTR_TX_POWERS: a nested attribute for + * nl802154_wpan_phy_tx_power + * @NL802154_CAP_ATTR_MIN_CCA_ED_LEVEL: minimum value for cca_ed_level + * @NL802154_CAP_ATTR_MAX_CCA_ED_LEVEL: maxmimum value for cca_ed_level + * @NL802154_CAP_ATTR_CCA_MODES: nl802154_cca_modes flags + * @NL802154_CAP_ATTR_CCA_OPTS: nl802154_cca_opts flags + * @NL802154_CAP_ATTR_MIN_MINBE: minimum of minbe value + * @NL802154_CAP_ATTR_MAX_MINBE: maximum of minbe value + * @NL802154_CAP_ATTR_MIN_MAXBE: minimum of maxbe value + * @NL802154_CAP_ATTR_MAX_MINBE: maximum of maxbe value + * @NL802154_CAP_ATTR_MIN_CSMA_BACKOFFS: minimum of csma backoff value + * @NL802154_CAP_ATTR_MAX_CSMA_BACKOFFS: maximum of csma backoffs value + * @NL802154_CAP_ATTR_MIN_FRAME_RETRIES: minimum of frame retries value + * @NL802154_CAP_ATTR_MAX_FRAME_RETRIES: maximum of frame retries value + * @NL802154_CAP_ATTR_IFTYPES: nl802154_iftype flags + * @NL802154_CAP_ATTR_LBT: nl802154_supported_bool_states flags + * @NL802154_CAP_ATTR_MAX: highest cap attribute currently defined + * @__NL802154_CAP_ATTR_AFTER_LAST: internal use + */ +enum nl802154_wpan_phy_capability_attr { + __NL802154_CAP_ATTR_INVALID, + + NL802154_CAP_ATTR_IFTYPES, + + NL802154_CAP_ATTR_CHANNELS, + NL802154_CAP_ATTR_TX_POWERS, + + NL802154_CAP_ATTR_CCA_ED_LEVELS, + NL802154_CAP_ATTR_CCA_MODES, + NL802154_CAP_ATTR_CCA_OPTS, + + NL802154_CAP_ATTR_MIN_MINBE, + NL802154_CAP_ATTR_MAX_MINBE, + + NL802154_CAP_ATTR_MIN_MAXBE, + NL802154_CAP_ATTR_MAX_MAXBE, + + NL802154_CAP_ATTR_MIN_CSMA_BACKOFFS, + NL802154_CAP_ATTR_MAX_CSMA_BACKOFFS, + + NL802154_CAP_ATTR_MIN_FRAME_RETRIES, + NL802154_CAP_ATTR_MAX_FRAME_RETRIES, + + NL802154_CAP_ATTR_LBT, + + /* keep last */ + __NL802154_CAP_ATTR_AFTER_LAST, + NL802154_CAP_ATTR_MAX = __NL802154_CAP_ATTR_AFTER_LAST - 1 +}; + /** * enum nl802154_cca_modes - cca modes * @@ -162,4 +219,26 @@ enum nl802154_cca_opts { NL802154_CCA_OPT_ATTR_MAX = __NL802154_CCA_OPT_ATTR_AFTER_LAST - 1 }; +/** + * enum nl802154_supported_bool_states - bool states for bool capability entry + * + * @NL802154_SUPPORTED_BOOL_FALSE: indicates to set false + * @NL802154_SUPPORTED_BOOL_TRUE: indicates to set true + * @__NL802154_SUPPORTED_BOOL_INVALD: reserved + * @NL802154_SUPPORTED_BOOL_BOTH: indicates to set true and false + * @__NL802154_SUPPORTED_BOOL_AFTER_LAST: Internal + * @NL802154_SUPPORTED_BOOL_MAX: highest value for bool states + */ +enum nl802154_supported_bool_states { + NL802154_SUPPORTED_BOOL_FALSE, + NL802154_SUPPORTED_BOOL_TRUE, + /* to handle them in a mask */ + __NL802154_SUPPORTED_BOOL_INVALD, + NL802154_SUPPORTED_BOOL_BOTH, + + /* keep last */ + __NL802154_SUPPORTED_BOOL_AFTER_LAST, + NL802154_SUPPORTED_BOOL_MAX = __NL802154_SUPPORTED_BOOL_AFTER_LAST - 1 +}; + #endif /* __NL802154_H */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index f0a9af8b4dae..72f3080afa1e 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -236,6 +236,8 @@ struct __sk_buff { __u32 vlan_tci; __u32 vlan_proto; __u32 priority; + __u32 ingress_ifindex; + __u32 ifindex; }; #endif /* _UAPI__LINUX_BPF_H__ */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index ae832b45b44c..0594933cdf55 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -796,6 +796,31 @@ struct ethtool_rx_flow_spec { __u32 location; }; +/* How rings are layed out when accessing virtual functions or + * offloaded queues is device specific. To allow users to do flow + * steering and specify these queues the ring cookie is partitioned + * into a 32bit queue index with an 8 bit virtual function id. + * This also leaves the 3bytes for further specifiers. It is possible + * future devices may support more than 256 virtual functions if + * devices start supporting PCIe w/ARI. However at the moment I + * do not know of any devices that support this so I do not reserve + * space for this at this time. If a future patch consumes the next + * byte it should be aware of this possiblity. + */ +#define ETHTOOL_RX_FLOW_SPEC_RING 0x00000000FFFFFFFFLL +#define ETHTOOL_RX_FLOW_SPEC_RING_VF 0x000000FF00000000LL +#define ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF 32 +static inline __u64 ethtool_get_flow_spec_ring(__u64 ring_cookie) +{ + return ETHTOOL_RX_FLOW_SPEC_RING & ring_cookie; +}; + +static inline __u64 ethtool_get_flow_spec_ring_vf(__u64 ring_cookie) +{ + return (ETHTOOL_RX_FLOW_SPEC_RING_VF & ring_cookie) >> + ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF; +}; + /** * struct ethtool_rxnfc - command to get or set RX flow classification rules * @cmd: Specific command number - %ETHTOOL_GRXFH, %ETHTOOL_SRXFH, diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 5fa1cd04762e..89a671e0f5e7 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -146,12 +146,14 @@ enum nft_table_flags { * @NFTA_TABLE_NAME: name of the table (NLA_STRING) * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32) * @NFTA_TABLE_USE: number of chains in this table (NLA_U32) + * @NFTA_TABLE_DEV: net device name (NLA_STRING) */ enum nft_table_attributes { NFTA_TABLE_UNSPEC, NFTA_TABLE_NAME, NFTA_TABLE_FLAGS, NFTA_TABLE_USE, + NFTA_TABLE_DEV, __NFTA_TABLE_MAX }; #define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index 614bcd4c1d74..cb31229a6fa4 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c @@ -202,7 +202,7 @@ static int prog_array_map_update_elem(struct bpf_map *map, void *key, old_prog = xchg(array->prog + index, prog); if (old_prog) - bpf_prog_put(old_prog); + bpf_prog_put_rcu(old_prog); return 0; } @@ -218,7 +218,7 @@ static int prog_array_map_delete_elem(struct bpf_map *map, void *key) old_prog = xchg(array->prog + index, NULL); if (old_prog) { - bpf_prog_put(old_prog); + bpf_prog_put_rcu(old_prog); return 0; } else { return -ENOENT; diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 98a69bd83069..a1b14d197a4f 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -432,6 +432,23 @@ static void free_used_maps(struct bpf_prog_aux *aux) kfree(aux->used_maps); } +static void __prog_put_rcu(struct rcu_head *rcu) +{ + struct bpf_prog_aux *aux = container_of(rcu, struct bpf_prog_aux, rcu); + + free_used_maps(aux); + bpf_prog_free(aux->prog); +} + +/* version of bpf_prog_put() that is called after a grace period */ +void bpf_prog_put_rcu(struct bpf_prog *prog) +{ + if (atomic_dec_and_test(&prog->aux->refcnt)) { + prog->aux->prog = prog; + call_rcu(&prog->aux->rcu, __prog_put_rcu); + } +} + void bpf_prog_put(struct bpf_prog *prog) { if (atomic_dec_and_test(&prog->aux->refcnt)) { @@ -445,7 +462,7 @@ static int bpf_prog_release(struct inode *inode, struct file *filp) { struct bpf_prog *prog = filp->private_data; - bpf_prog_put(prog); + bpf_prog_put_rcu(prog); return 0; } diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index c4802f3bd4c5..f6c99098959f 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -94,7 +94,6 @@ static ssize_t dut_mode_write(struct file *file, const char __user *user_buf, char buf[32]; size_t buf_size = min(count, (sizeof(buf)-1)); bool enable; - int err; if (!test_bit(HCI_UP, &hdev->flags)) return -ENETDOWN; @@ -121,12 +120,8 @@ static ssize_t dut_mode_write(struct file *file, const char __user *user_buf, if (IS_ERR(skb)) return PTR_ERR(skb); - err = -bt_to_errno(skb->data[0]); kfree_skb(skb); - if (err < 0) - return err; - hci_dev_change_flag(hdev, HCI_DUT_MODE); return count; diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 7fd87e7135b5..a6f21f8c2f98 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -7577,7 +7577,7 @@ void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent) memset(&ev, 0, sizeof(ev)); /* Devices using resolvable or non-resolvable random addresses - * without providing an indentity resolving key don't require + * without providing an identity resolving key don't require * to store long term keys. Their addresses will change the * next time around. * @@ -7617,7 +7617,7 @@ void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk) /* For identity resolving keys from devices that are already * using a public address or static random address, do not * ask for storing this key. The identity resolving key really - * is only mandatory for devices using resovlable random + * is only mandatory for devices using resolvable random * addresses. * * Storing all identity resolving keys has the downside that @@ -7646,7 +7646,7 @@ void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk, memset(&ev, 0, sizeof(ev)); /* Devices using resolvable or non-resolvable random addresses - * without providing an indentity resolving key don't require + * without providing an identity resolving key don't require * to store signature resolving keys. Their addresses will change * the next time around. * diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 1ab3dc9c8f99..659371af39e4 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -371,6 +371,8 @@ static int smp_e(struct crypto_blkcipher *tfm, const u8 *k, u8 *r) uint8_t tmp[16], data[16]; int err; + SMP_DBG("k %16phN r %16phN", k, r); + if (!tfm) { BT_ERR("tfm %p", tfm); return -EINVAL; @@ -400,6 +402,8 @@ static int smp_e(struct crypto_blkcipher *tfm, const u8 *k, u8 *r) /* Most significant octet of encryptedData corresponds to data[0] */ swap_buf(data, r, 16); + SMP_DBG("r %16phN", r); + return err; } @@ -410,6 +414,10 @@ static int smp_c1(struct crypto_blkcipher *tfm_aes, const u8 k[16], u8 p1[16], p2[16]; int err; + SMP_DBG("k %16phN r %16phN", k, r); + SMP_DBG("iat %u ia %6phN rat %u ra %6phN", _iat, ia, _rat, ra); + SMP_DBG("preq %7phN pres %7phN", preq, pres); + memset(p1, 0, 16); /* p1 = pres || preq || _rat || _iat */ @@ -418,10 +426,7 @@ static int smp_c1(struct crypto_blkcipher *tfm_aes, const u8 k[16], memcpy(p1 + 2, preq, 7); memcpy(p1 + 9, pres, 7); - /* p2 = padding || ia || ra */ - memcpy(p2, ra, 6); - memcpy(p2 + 6, ia, 6); - memset(p2 + 12, 0, 4); + SMP_DBG("p1 %16phN", p1); /* res = r XOR p1 */ u128_xor((u128 *) res, (u128 *) r, (u128 *) p1); @@ -433,6 +438,13 @@ static int smp_c1(struct crypto_blkcipher *tfm_aes, const u8 k[16], return err; } + /* p2 = padding || ia || ra */ + memcpy(p2, ra, 6); + memcpy(p2 + 6, ia, 6); + memset(p2 + 12, 0, 4); + + SMP_DBG("p2 %16phN", p2); + /* res = res XOR p2 */ u128_xor((u128 *) res, (u128 *) res, (u128 *) p2); diff --git a/net/core/filter.c b/net/core/filter.c index 3adcca6f17a4..2c30d6632d66 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -1499,6 +1499,24 @@ static u32 sk_filter_convert_ctx_access(int dst_reg, int src_reg, int ctx_off, offsetof(struct sk_buff, priority)); break; + case offsetof(struct __sk_buff, ingress_ifindex): + BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, skb_iif) != 4); + + *insn++ = BPF_LDX_MEM(BPF_W, dst_reg, src_reg, + offsetof(struct sk_buff, skb_iif)); + break; + + case offsetof(struct __sk_buff, ifindex): + BUILD_BUG_ON(FIELD_SIZEOF(struct net_device, ifindex) != 4); + + *insn++ = BPF_LDX_MEM(bytes_to_bpf_size(FIELD_SIZEOF(struct sk_buff, dev)), + dst_reg, src_reg, + offsetof(struct sk_buff, dev)); + *insn++ = BPF_JMP_IMM(BPF_JEQ, dst_reg, 0, 1); + *insn++ = BPF_LDX_MEM(BPF_W, dst_reg, dst_reg, + offsetof(struct net_device, ifindex)); + break; + case offsetof(struct __sk_buff, mark): return convert_skb_access(SKF_AD_MARK, dst_reg, src_reg, insn); diff --git a/net/core/netevent.c b/net/core/netevent.c index f17ccd291d39..8b3bc4fac613 100644 --- a/net/core/netevent.c +++ b/net/core/netevent.c @@ -31,10 +31,7 @@ static ATOMIC_NOTIFIER_HEAD(netevent_notif_chain); */ int register_netevent_notifier(struct notifier_block *nb) { - int err; - - err = atomic_notifier_chain_register(&netevent_notif_chain, nb); - return err; + return atomic_notifier_chain_register(&netevent_notif_chain, nb); } EXPORT_SYMBOL_GPL(register_netevent_notifier); diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c index 0ae5822ef944..f20a387a1011 100644 --- a/net/ieee802154/6lowpan/core.c +++ b/net/ieee802154/6lowpan/core.c @@ -55,27 +55,6 @@ LIST_HEAD(lowpan_devices); static int lowpan_open_count; -static __le16 lowpan_get_pan_id(const struct net_device *dev) -{ - struct net_device *real_dev = lowpan_dev_info(dev)->real_dev; - - return ieee802154_mlme_ops(real_dev)->get_pan_id(real_dev); -} - -static __le16 lowpan_get_short_addr(const struct net_device *dev) -{ - struct net_device *real_dev = lowpan_dev_info(dev)->real_dev; - - return ieee802154_mlme_ops(real_dev)->get_short_addr(real_dev); -} - -static u8 lowpan_get_dsn(const struct net_device *dev) -{ - struct net_device *real_dev = lowpan_dev_info(dev)->real_dev; - - return ieee802154_mlme_ops(real_dev)->get_dsn(real_dev); -} - static struct header_ops lowpan_header_ops = { .create = lowpan_header_create, }; @@ -103,12 +82,6 @@ static const struct net_device_ops lowpan_netdev_ops = { .ndo_start_xmit = lowpan_xmit, }; -static struct ieee802154_mlme_ops lowpan_mlme = { - .get_pan_id = lowpan_get_pan_id, - .get_short_addr = lowpan_get_short_addr, - .get_dsn = lowpan_get_dsn, -}; - static void lowpan_setup(struct net_device *dev) { dev->addr_len = IEEE802154_ADDR_LEN; @@ -124,7 +97,6 @@ static void lowpan_setup(struct net_device *dev) dev->netdev_ops = &lowpan_netdev_ops; dev->header_ops = &lowpan_header_ops; - dev->ml_priv = &lowpan_mlme; dev->destructor = free_netdev; dev->features |= NETIF_F_NETNS_LOCAL; } diff --git a/net/ieee802154/6lowpan/tx.c b/net/ieee802154/6lowpan/tx.c index 2349070bd534..98acf7319754 100644 --- a/net/ieee802154/6lowpan/tx.c +++ b/net/ieee802154/6lowpan/tx.c @@ -207,7 +207,7 @@ static int lowpan_header(struct sk_buff *skb, struct net_device *dev) /* prepare wpan address data */ sa.mode = IEEE802154_ADDR_LONG; - sa.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev); + sa.pan_id = lowpan_dev_info(dev)->real_dev->ieee802154_ptr->pan_id; sa.extended_addr = ieee802154_devaddr_from_raw(saddr); /* intra-PAN communications */ diff --git a/net/ieee802154/core.c b/net/ieee802154/core.c index 2ee00e8a0308..b0248e934230 100644 --- a/net/ieee802154/core.c +++ b/net/ieee802154/core.c @@ -121,8 +121,6 @@ wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size) /* atomic_inc_return makes it start at 1, make it start at 0 */ rdev->wpan_phy_idx--; - mutex_init(&rdev->wpan_phy.pib_lock); - INIT_LIST_HEAD(&rdev->wpan_dev_list); device_initialize(&rdev->wpan_phy.dev); dev_set_name(&rdev->wpan_phy.dev, PHY_NAME "%d", rdev->wpan_phy_idx); diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c index 2b4955d7aae5..3503c38954f9 100644 --- a/net/ieee802154/nl-mac.c +++ b/net/ieee802154/nl-mac.c @@ -97,8 +97,10 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid, BUG_ON(!phy); get_device(&phy->dev); - short_addr = ops->get_short_addr(dev); - pan_id = ops->get_pan_id(dev); + rtnl_lock(); + short_addr = dev->ieee802154_ptr->short_addr; + pan_id = dev->ieee802154_ptr->pan_id; + rtnl_unlock(); if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) || nla_put_string(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)) || @@ -117,12 +119,12 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid, rtnl_unlock(); if (nla_put_s8(msg, IEEE802154_ATTR_TXPOWER, - params.transmit_power) || + params.transmit_power / 100) || nla_put_u8(msg, IEEE802154_ATTR_LBT_ENABLED, params.lbt) || nla_put_u8(msg, IEEE802154_ATTR_CCA_MODE, params.cca.mode) || nla_put_s32(msg, IEEE802154_ATTR_CCA_ED_LEVEL, - params.cca_ed_level) || + params.cca_ed_level / 100) || nla_put_u8(msg, IEEE802154_ATTR_CSMA_RETRIES, params.csma_retries) || nla_put_u8(msg, IEEE802154_ATTR_CSMA_MIN_BE, @@ -166,10 +168,7 @@ static struct net_device *ieee802154_nl_get_dev(struct genl_info *info) if (!dev) return NULL; - /* Check on mtu is currently a hacked solution because lowpan - * and wpan have the same ARPHRD type. - */ - if (dev->type != ARPHRD_IEEE802154 || dev->mtu != IEEE802154_MTU) { + if (dev->type != ARPHRD_IEEE802154) { dev_put(dev); return NULL; } @@ -244,7 +243,9 @@ int ieee802154_associate_resp(struct sk_buff *skb, struct genl_info *info) addr.mode = IEEE802154_ADDR_LONG; addr.extended_addr = nla_get_hwaddr( info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]); - addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev); + rtnl_lock(); + addr.pan_id = dev->ieee802154_ptr->pan_id; + rtnl_unlock(); ret = ieee802154_mlme_ops(dev)->assoc_resp(dev, &addr, nla_get_shortaddr(info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]), @@ -281,7 +282,9 @@ int ieee802154_disassociate_req(struct sk_buff *skb, struct genl_info *info) addr.short_addr = nla_get_shortaddr( info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]); } - addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev); + rtnl_lock(); + addr.pan_id = dev->ieee802154_ptr->pan_id; + rtnl_unlock(); ret = ieee802154_mlme_ops(dev)->disassoc_req(dev, &addr, nla_get_u8(info->attrs[IEEE802154_ATTR_REASON])); @@ -449,11 +452,7 @@ int ieee802154_dump_iface(struct sk_buff *skb, struct netlink_callback *cb) idx = 0; for_each_netdev(net, dev) { - /* Check on mtu is currently a hacked solution because lowpan - * and wpan have the same ARPHRD type. - */ - if (idx < s_idx || dev->type != ARPHRD_IEEE802154 || - dev->mtu != IEEE802154_MTU) + if (idx < s_idx || dev->type != ARPHRD_IEEE802154) goto cont; if (ieee802154_nl_fill_iface(skb, NETLINK_CB(cb->skb).portid, @@ -510,7 +509,7 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info) ops->get_mac_params(dev, ¶ms); if (info->attrs[IEEE802154_ATTR_TXPOWER]) - params.transmit_power = nla_get_s8(info->attrs[IEEE802154_ATTR_TXPOWER]); + params.transmit_power = nla_get_s8(info->attrs[IEEE802154_ATTR_TXPOWER]) * 100; if (info->attrs[IEEE802154_ATTR_LBT_ENABLED]) params.lbt = nla_get_u8(info->attrs[IEEE802154_ATTR_LBT_ENABLED]); @@ -519,7 +518,7 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info) params.cca.mode = nla_get_u8(info->attrs[IEEE802154_ATTR_CCA_MODE]); if (info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]) - params.cca_ed_level = nla_get_s32(info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]); + params.cca_ed_level = nla_get_s32(info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]) * 100; if (info->attrs[IEEE802154_ATTR_CSMA_RETRIES]) params.csma_retries = nla_get_u8(info->attrs[IEEE802154_ATTR_CSMA_RETRIES]); @@ -783,11 +782,7 @@ ieee802154_llsec_dump_table(struct sk_buff *skb, struct netlink_callback *cb, int rc; for_each_netdev(net, dev) { - /* Check on mtu is currently a hacked solution because lowpan - * and wpan have the same ARPHRD type. - */ - if (idx < first_dev || dev->type != ARPHRD_IEEE802154 || - dev->mtu != IEEE802154_MTU) + if (idx < first_dev || dev->type != ARPHRD_IEEE802154) goto skip; data.ops = ieee802154_mlme_ops(dev); diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c index 346c6665d25e..77d73014bde3 100644 --- a/net/ieee802154/nl-phy.c +++ b/net/ieee802154/nl-phy.c @@ -50,26 +50,26 @@ static int ieee802154_nl_fill_phy(struct sk_buff *msg, u32 portid, if (!hdr) goto out; - mutex_lock(&phy->pib_lock); + rtnl_lock(); if (nla_put_string(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)) || nla_put_u8(msg, IEEE802154_ATTR_PAGE, phy->current_page) || nla_put_u8(msg, IEEE802154_ATTR_CHANNEL, phy->current_channel)) goto nla_put_failure; for (i = 0; i < 32; i++) { - if (phy->channels_supported[i]) - buf[pages++] = phy->channels_supported[i] | (i << 27); + if (phy->supported.channels[i]) + buf[pages++] = phy->supported.channels[i] | (i << 27); } if (pages && nla_put(msg, IEEE802154_ATTR_CHANNEL_PAGE_LIST, pages * sizeof(uint32_t), buf)) goto nla_put_failure; - mutex_unlock(&phy->pib_lock); + rtnl_unlock(); kfree(buf); genlmsg_end(msg, hdr); return 0; nla_put_failure: - mutex_unlock(&phy->pib_lock); + rtnl_unlock(); genlmsg_cancel(msg, hdr); out: kfree(buf); diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index f3c12f6a4a39..7dbb1f4ce7df 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -207,10 +207,11 @@ static const struct nla_policy nl802154_policy[NL802154_ATTR_MAX+1] = { [NL802154_ATTR_PAGE] = { .type = NLA_U8, }, [NL802154_ATTR_CHANNEL] = { .type = NLA_U8, }, - [NL802154_ATTR_TX_POWER] = { .type = NLA_S8, }, + [NL802154_ATTR_TX_POWER] = { .type = NLA_S32, }, [NL802154_ATTR_CCA_MODE] = { .type = NLA_U32, }, [NL802154_ATTR_CCA_OPT] = { .type = NLA_U32, }, + [NL802154_ATTR_CCA_ED_LEVEL] = { .type = NLA_S32, }, [NL802154_ATTR_SUPPORTED_CHANNEL] = { .type = NLA_U32, }, @@ -225,6 +226,8 @@ static const struct nla_policy nl802154_policy[NL802154_ATTR_MAX+1] = { [NL802154_ATTR_MAX_FRAME_RETRIES] = { .type = NLA_S8, }, [NL802154_ATTR_LBT_MODE] = { .type = NLA_U8, }, + + [NL802154_ATTR_WPAN_PHY_CAPS] = { .type = NLA_NESTED }, }; /* message building helper */ @@ -235,6 +238,28 @@ static inline void *nl802154hdr_put(struct sk_buff *skb, u32 portid, u32 seq, return genlmsg_put(skb, portid, seq, &nl802154_fam, flags, cmd); } +static int +nl802154_put_flags(struct sk_buff *msg, int attr, u32 mask) +{ + struct nlattr *nl_flags = nla_nest_start(msg, attr); + int i; + + if (!nl_flags) + return -ENOBUFS; + + i = 0; + while (mask) { + if ((mask & 1) && nla_put_flag(msg, i)) + return -ENOBUFS; + + mask >>= 1; + i++; + } + + nla_nest_end(msg, nl_flags); + return 0; +} + static int nl802154_send_wpan_phy_channels(struct cfg802154_registered_device *rdev, struct sk_buff *msg) @@ -248,7 +273,7 @@ nl802154_send_wpan_phy_channels(struct cfg802154_registered_device *rdev, for (page = 0; page <= IEEE802154_MAX_PAGE; page++) { if (nla_put_u32(msg, NL802154_ATTR_SUPPORTED_CHANNEL, - rdev->wpan_phy.channels_supported[page])) + rdev->wpan_phy.supported.channels[page])) return -ENOBUFS; } nla_nest_end(msg, nl_page); @@ -256,6 +281,92 @@ nl802154_send_wpan_phy_channels(struct cfg802154_registered_device *rdev, return 0; } +static int +nl802154_put_capabilities(struct sk_buff *msg, + struct cfg802154_registered_device *rdev) +{ + const struct wpan_phy_supported *caps = &rdev->wpan_phy.supported; + struct nlattr *nl_caps, *nl_channels; + int i; + + nl_caps = nla_nest_start(msg, NL802154_ATTR_WPAN_PHY_CAPS); + if (!nl_caps) + return -ENOBUFS; + + nl_channels = nla_nest_start(msg, NL802154_CAP_ATTR_CHANNELS); + if (!nl_channels) + return -ENOBUFS; + + for (i = 0; i <= IEEE802154_MAX_PAGE; i++) { + if (caps->channels[i]) { + if (nl802154_put_flags(msg, i, caps->channels[i])) + return -ENOBUFS; + } + } + + nla_nest_end(msg, nl_channels); + + if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_ED_LEVEL) { + struct nlattr *nl_ed_lvls; + + nl_ed_lvls = nla_nest_start(msg, + NL802154_CAP_ATTR_CCA_ED_LEVELS); + if (!nl_ed_lvls) + return -ENOBUFS; + + for (i = 0; i < caps->cca_ed_levels_size; i++) { + if (nla_put_s32(msg, i, caps->cca_ed_levels[i])) + return -ENOBUFS; + } + + nla_nest_end(msg, nl_ed_lvls); + } + + if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_TXPOWER) { + struct nlattr *nl_tx_pwrs; + + nl_tx_pwrs = nla_nest_start(msg, NL802154_CAP_ATTR_TX_POWERS); + if (!nl_tx_pwrs) + return -ENOBUFS; + + for (i = 0; i < caps->tx_powers_size; i++) { + if (nla_put_s32(msg, i, caps->tx_powers[i])) + return -ENOBUFS; + } + + nla_nest_end(msg, nl_tx_pwrs); + } + + if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_MODE) { + if (nl802154_put_flags(msg, NL802154_CAP_ATTR_CCA_MODES, + caps->cca_modes) || + nl802154_put_flags(msg, NL802154_CAP_ATTR_CCA_OPTS, + caps->cca_opts)) + return -ENOBUFS; + } + + if (nla_put_u8(msg, NL802154_CAP_ATTR_MIN_MINBE, caps->min_minbe) || + nla_put_u8(msg, NL802154_CAP_ATTR_MAX_MINBE, caps->max_minbe) || + nla_put_u8(msg, NL802154_CAP_ATTR_MIN_MAXBE, caps->min_maxbe) || + nla_put_u8(msg, NL802154_CAP_ATTR_MAX_MAXBE, caps->max_maxbe) || + nla_put_u8(msg, NL802154_CAP_ATTR_MIN_CSMA_BACKOFFS, + caps->min_csma_backoffs) || + nla_put_u8(msg, NL802154_CAP_ATTR_MAX_CSMA_BACKOFFS, + caps->max_csma_backoffs) || + nla_put_s8(msg, NL802154_CAP_ATTR_MIN_FRAME_RETRIES, + caps->min_frame_retries) || + nla_put_s8(msg, NL802154_CAP_ATTR_MAX_FRAME_RETRIES, + caps->max_frame_retries) || + nl802154_put_flags(msg, NL802154_CAP_ATTR_IFTYPES, + caps->iftypes) || + nla_put_u32(msg, NL802154_CAP_ATTR_LBT, caps->lbt)) + return -ENOBUFS; + + nla_nest_end(msg, nl_caps); + + return 0; +} + static int nl802154_send_wpan_phy(struct cfg802154_registered_device *rdev, enum nl802154_commands cmd, struct sk_buff *msg, u32 portid, u32 seq, @@ -286,23 +397,38 @@ static int nl802154_send_wpan_phy(struct cfg802154_registered_device *rdev, rdev->wpan_phy.current_channel)) goto nla_put_failure; - /* supported channels array */ + /* TODO remove this behaviour, we still keep support it for a while + * so users can change the behaviour to the new one. + */ if (nl802154_send_wpan_phy_channels(rdev, msg)) goto nla_put_failure; /* cca mode */ - if (nla_put_u32(msg, NL802154_ATTR_CCA_MODE, - rdev->wpan_phy.cca.mode)) - goto nla_put_failure; + if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_MODE) { + if (nla_put_u32(msg, NL802154_ATTR_CCA_MODE, + rdev->wpan_phy.cca.mode)) + goto nla_put_failure; + + if (rdev->wpan_phy.cca.mode == NL802154_CCA_ENERGY_CARRIER) { + if (nla_put_u32(msg, NL802154_ATTR_CCA_OPT, + rdev->wpan_phy.cca.opt)) + goto nla_put_failure; + } + } - if (rdev->wpan_phy.cca.mode == NL802154_CCA_ENERGY_CARRIER) { - if (nla_put_u32(msg, NL802154_ATTR_CCA_OPT, - rdev->wpan_phy.cca.opt)) + if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_TXPOWER) { + if (nla_put_s32(msg, NL802154_ATTR_TX_POWER, + rdev->wpan_phy.transmit_power)) goto nla_put_failure; } - if (nla_put_s8(msg, NL802154_ATTR_TX_POWER, - rdev->wpan_phy.transmit_power)) + if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_ED_LEVEL) { + if (nla_put_s32(msg, NL802154_ATTR_CCA_ED_LEVEL, + rdev->wpan_phy.cca_ed_level)) + goto nla_put_failure; + } + + if (nl802154_put_capabilities(msg, rdev)) goto nla_put_failure; finish: @@ -575,7 +701,8 @@ static int nl802154_new_interface(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL802154_ATTR_IFTYPE]) { type = nla_get_u32(info->attrs[NL802154_ATTR_IFTYPE]); - if (type > NL802154_IFTYPE_MAX) + if (type > NL802154_IFTYPE_MAX || + !(rdev->wpan_phy.supported.iftypes & BIT(type))) return -EINVAL; } @@ -625,7 +752,8 @@ static int nl802154_set_channel(struct sk_buff *skb, struct genl_info *info) channel = nla_get_u8(info->attrs[NL802154_ATTR_CHANNEL]); /* check 802.15.4 constraints */ - if (page > IEEE802154_MAX_PAGE || channel > IEEE802154_MAX_CHANNEL) + if (page > IEEE802154_MAX_PAGE || channel > IEEE802154_MAX_CHANNEL || + !(rdev->wpan_phy.supported.channels[page] & BIT(channel))) return -EINVAL; return rdev_set_channel(rdev, page, channel); @@ -636,12 +764,17 @@ static int nl802154_set_cca_mode(struct sk_buff *skb, struct genl_info *info) struct cfg802154_registered_device *rdev = info->user_ptr[0]; struct wpan_phy_cca cca; + if (!(rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_MODE)) + return -EOPNOTSUPP; + if (!info->attrs[NL802154_ATTR_CCA_MODE]) return -EINVAL; cca.mode = nla_get_u32(info->attrs[NL802154_ATTR_CCA_MODE]); /* checking 802.15.4 constraints */ - if (cca.mode < NL802154_CCA_ENERGY || cca.mode > NL802154_CCA_ATTR_MAX) + if (cca.mode < NL802154_CCA_ENERGY || + cca.mode > NL802154_CCA_ATTR_MAX || + !(rdev->wpan_phy.supported.cca_modes & BIT(cca.mode))) return -EINVAL; if (cca.mode == NL802154_CCA_ENERGY_CARRIER) { @@ -649,13 +782,58 @@ static int nl802154_set_cca_mode(struct sk_buff *skb, struct genl_info *info) return -EINVAL; cca.opt = nla_get_u32(info->attrs[NL802154_ATTR_CCA_OPT]); - if (cca.opt > NL802154_CCA_OPT_ATTR_MAX) + if (cca.opt > NL802154_CCA_OPT_ATTR_MAX || + !(rdev->wpan_phy.supported.cca_opts & BIT(cca.opt))) return -EINVAL; } return rdev_set_cca_mode(rdev, &cca); } +static int nl802154_set_cca_ed_level(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg802154_registered_device *rdev = info->user_ptr[0]; + s32 ed_level; + int i; + + if (!(rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_ED_LEVEL)) + return -EOPNOTSUPP; + + if (!info->attrs[NL802154_ATTR_CCA_ED_LEVEL]) + return -EINVAL; + + ed_level = nla_get_s32(info->attrs[NL802154_ATTR_CCA_ED_LEVEL]); + + for (i = 0; i < rdev->wpan_phy.supported.cca_ed_levels_size; i++) { + if (ed_level == rdev->wpan_phy.supported.cca_ed_levels[i]) + return rdev_set_cca_ed_level(rdev, ed_level); + } + + return -EINVAL; +} + +static int nl802154_set_tx_power(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg802154_registered_device *rdev = info->user_ptr[0]; + s32 power; + int i; + + if (!(rdev->wpan_phy.flags & WPAN_PHY_FLAG_TXPOWER)) + return -EOPNOTSUPP; + + if (!info->attrs[NL802154_ATTR_TX_POWER]) + return -EINVAL; + + power = nla_get_s32(info->attrs[NL802154_ATTR_TX_POWER]); + + for (i = 0; i < rdev->wpan_phy.supported.tx_powers_size; i++) { + if (power == rdev->wpan_phy.supported.tx_powers[i]) + return rdev_set_tx_power(rdev, power); + } + + return -EINVAL; +} + static int nl802154_set_pan_id(struct sk_buff *skb, struct genl_info *info) { struct cfg802154_registered_device *rdev = info->user_ptr[0]; @@ -668,14 +846,22 @@ static int nl802154_set_pan_id(struct sk_buff *skb, struct genl_info *info) return -EBUSY; /* don't change address fields on monitor */ - if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) - return -EINVAL; - - if (!info->attrs[NL802154_ATTR_PAN_ID]) + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR || + !info->attrs[NL802154_ATTR_PAN_ID]) return -EINVAL; pan_id = nla_get_le16(info->attrs[NL802154_ATTR_PAN_ID]); + /* TODO + * I am not sure about to check here on broadcast pan_id. + * Broadcast is a valid setting, comment from 802.15.4: + * If this value is 0xffff, the device is not associated. + * + * This could useful to simple deassociate an device. + */ + if (pan_id == cpu_to_le16(IEEE802154_PAN_ID_BROADCAST)) + return -EINVAL; + return rdev_set_pan_id(rdev, wpan_dev, pan_id); } @@ -691,14 +877,27 @@ static int nl802154_set_short_addr(struct sk_buff *skb, struct genl_info *info) return -EBUSY; /* don't change address fields on monitor */ - if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) - return -EINVAL; - - if (!info->attrs[NL802154_ATTR_SHORT_ADDR]) + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR || + !info->attrs[NL802154_ATTR_SHORT_ADDR]) return -EINVAL; short_addr = nla_get_le16(info->attrs[NL802154_ATTR_SHORT_ADDR]); + /* TODO + * I am not sure about to check here on broadcast short_addr. + * Broadcast is a valid setting, comment from 802.15.4: + * A value of 0xfffe indicates that the device has + * associated but has not been allocated an address. A + * value of 0xffff indicates that the device does not + * have a short address. + * + * I think we should allow to set these settings but + * don't allow to allow socket communication with it. + */ + if (short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC) || + short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_BROADCAST)) + return -EINVAL; + return rdev_set_short_addr(rdev, wpan_dev, short_addr); } @@ -722,7 +921,11 @@ nl802154_set_backoff_exponent(struct sk_buff *skb, struct genl_info *info) max_be = nla_get_u8(info->attrs[NL802154_ATTR_MAX_BE]); /* check 802.15.4 constraints */ - if (max_be < 3 || max_be > 8 || min_be > max_be) + if (min_be < rdev->wpan_phy.supported.min_minbe || + min_be > rdev->wpan_phy.supported.max_minbe || + max_be < rdev->wpan_phy.supported.min_maxbe || + max_be > rdev->wpan_phy.supported.max_maxbe || + min_be > max_be) return -EINVAL; return rdev_set_backoff_exponent(rdev, wpan_dev, min_be, max_be); @@ -747,7 +950,8 @@ nl802154_set_max_csma_backoffs(struct sk_buff *skb, struct genl_info *info) info->attrs[NL802154_ATTR_MAX_CSMA_BACKOFFS]); /* check 802.15.4 constraints */ - if (max_csma_backoffs > 5) + if (max_csma_backoffs < rdev->wpan_phy.supported.min_csma_backoffs || + max_csma_backoffs > rdev->wpan_phy.supported.max_csma_backoffs) return -EINVAL; return rdev_set_max_csma_backoffs(rdev, wpan_dev, max_csma_backoffs); @@ -771,7 +975,8 @@ nl802154_set_max_frame_retries(struct sk_buff *skb, struct genl_info *info) info->attrs[NL802154_ATTR_MAX_FRAME_RETRIES]); /* check 802.15.4 constraints */ - if (max_frame_retries < -1 || max_frame_retries > 7) + if (max_frame_retries < rdev->wpan_phy.supported.min_frame_retries || + max_frame_retries > rdev->wpan_phy.supported.max_frame_retries) return -EINVAL; return rdev_set_max_frame_retries(rdev, wpan_dev, max_frame_retries); @@ -791,6 +996,9 @@ static int nl802154_set_lbt_mode(struct sk_buff *skb, struct genl_info *info) return -EINVAL; mode = !!nla_get_u8(info->attrs[NL802154_ATTR_LBT_MODE]); + if (!wpan_phy_supported_bool(mode, rdev->wpan_phy.supported.lbt)) + return -EINVAL; + return rdev_set_lbt_mode(rdev, wpan_dev, mode); } @@ -936,6 +1144,22 @@ static const struct genl_ops nl802154_ops[] = { .internal_flags = NL802154_FLAG_NEED_WPAN_PHY | NL802154_FLAG_NEED_RTNL, }, + { + .cmd = NL802154_CMD_SET_CCA_ED_LEVEL, + .doit = nl802154_set_cca_ed_level, + .policy = nl802154_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL802154_FLAG_NEED_WPAN_PHY | + NL802154_FLAG_NEED_RTNL, + }, + { + .cmd = NL802154_CMD_SET_TX_POWER, + .doit = nl802154_set_tx_power, + .policy = nl802154_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL802154_FLAG_NEED_WPAN_PHY | + NL802154_FLAG_NEED_RTNL, + }, { .cmd = NL802154_CMD_SET_PAN_ID, .doit = nl802154_set_pan_id, diff --git a/net/ieee802154/rdev-ops.h b/net/ieee802154/rdev-ops.h index 7b5a9dd94fe5..b2155a123f6c 100644 --- a/net/ieee802154/rdev-ops.h +++ b/net/ieee802154/rdev-ops.h @@ -74,6 +74,29 @@ rdev_set_cca_mode(struct cfg802154_registered_device *rdev, return ret; } +static inline int +rdev_set_cca_ed_level(struct cfg802154_registered_device *rdev, s32 ed_level) +{ + int ret; + + trace_802154_rdev_set_cca_ed_level(&rdev->wpan_phy, ed_level); + ret = rdev->ops->set_cca_ed_level(&rdev->wpan_phy, ed_level); + trace_802154_rdev_return_int(&rdev->wpan_phy, ret); + return ret; +} + +static inline int +rdev_set_tx_power(struct cfg802154_registered_device *rdev, + s32 power) +{ + int ret; + + trace_802154_rdev_set_tx_power(&rdev->wpan_phy, power); + ret = rdev->ops->set_tx_power(&rdev->wpan_phy, power); + trace_802154_rdev_return_int(&rdev->wpan_phy, ret); + return ret; +} + static inline int rdev_set_pan_id(struct cfg802154_registered_device *rdev, struct wpan_dev *wpan_dev, __le16 pan_id) diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c index 7aaaf967df58..02abef2c1621 100644 --- a/net/ieee802154/socket.c +++ b/net/ieee802154/socket.c @@ -64,10 +64,8 @@ ieee802154_get_dev(struct net *net, const struct ieee802154_addr *addr) if (tmp->type != ARPHRD_IEEE802154) continue; - pan_id = ieee802154_mlme_ops(tmp)->get_pan_id(tmp); - short_addr = - ieee802154_mlme_ops(tmp)->get_short_addr(tmp); - + pan_id = tmp->ieee802154_ptr->pan_id; + short_addr = tmp->ieee802154_ptr->short_addr; if (pan_id == addr->pan_id && short_addr == addr->short_addr) { dev = tmp; @@ -228,15 +226,9 @@ static int raw_bind(struct sock *sk, struct sockaddr *_uaddr, int len) goto out; } - if (dev->type != ARPHRD_IEEE802154) { - err = -ENODEV; - goto out_put; - } - sk->sk_bound_dev_if = dev->ifindex; sk_dst_reset(sk); -out_put: dev_put(dev); out: release_sock(sk); @@ -286,7 +278,7 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) if (size > mtu) { pr_debug("size = %Zu, mtu = %u\n", size, mtu); - err = -EINVAL; + err = -EMSGSIZE; goto out_dev; } @@ -797,9 +789,9 @@ static int ieee802154_dgram_deliver(struct net_device *dev, struct sk_buff *skb) /* Data frame processing */ BUG_ON(dev->type != ARPHRD_IEEE802154); - pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev); - short_addr = ieee802154_mlme_ops(dev)->get_short_addr(dev); - hw_addr = ieee802154_devaddr_from_raw(dev->dev_addr); + pan_id = dev->ieee802154_ptr->pan_id; + short_addr = dev->ieee802154_ptr->short_addr; + hw_addr = dev->ieee802154_ptr->extended_addr; read_lock(&dgram_lock); sk_for_each(sk, &dgram_head) { diff --git a/net/ieee802154/trace.h b/net/ieee802154/trace.h index 5ac25eb6ed17..73eb7605c1eb 100644 --- a/net/ieee802154/trace.h +++ b/net/ieee802154/trace.h @@ -1,4 +1,4 @@ -/* Based on net/wireless/tracing.h */ +/* Based on net/wireless/trace.h */ #undef TRACE_SYSTEM #define TRACE_SYSTEM cfg802154 @@ -93,6 +93,21 @@ TRACE_EVENT(802154_rdev_set_channel, __entry->page, __entry->channel) ); +TRACE_EVENT(802154_rdev_set_tx_power, + TP_PROTO(struct wpan_phy *wpan_phy, s32 power), + TP_ARGS(wpan_phy, power), + TP_STRUCT__entry( + WPAN_PHY_ENTRY + __field(s32, power) + ), + TP_fast_assign( + WPAN_PHY_ASSIGN; + __entry->power = power; + ), + TP_printk(WPAN_PHY_PR_FMT ", power: %d", WPAN_PHY_PR_ARG, + __entry->power) +); + TRACE_EVENT(802154_rdev_set_cca_mode, TP_PROTO(struct wpan_phy *wpan_phy, const struct wpan_phy_cca *cca), TP_ARGS(wpan_phy, cca), @@ -108,6 +123,21 @@ TRACE_EVENT(802154_rdev_set_cca_mode, WPAN_CCA_PR_ARG) ); +TRACE_EVENT(802154_rdev_set_cca_ed_level, + TP_PROTO(struct wpan_phy *wpan_phy, s32 ed_level), + TP_ARGS(wpan_phy, ed_level), + TP_STRUCT__entry( + WPAN_PHY_ENTRY + __field(s32, ed_level) + ), + TP_fast_assign( + WPAN_PHY_ASSIGN; + __entry->ed_level = ed_level; + ), + TP_printk(WPAN_PHY_PR_FMT ", ed_level: %d", WPAN_PHY_PR_ARG, + __entry->ed_level) +); + DECLARE_EVENT_CLASS(802154_le16_template, TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, __le16 le16arg), diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 2d0e265fef6e..e7abf5145edc 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -1444,7 +1444,6 @@ static int compat_find_calc_match(struct xt_entry_match *m, const char *name, const struct ipt_ip *ip, - unsigned int hookmask, int *size) { struct xt_match *match; @@ -1513,8 +1512,7 @@ check_compat_entry_size_and_hooks(struct compat_ipt_entry *e, entry_offset = (void *)e - (void *)base; j = 0; xt_ematch_foreach(ematch, e) { - ret = compat_find_calc_match(ematch, name, - &e->ip, e->comefrom, &off); + ret = compat_find_calc_match(ematch, name, &e->ip, &off); if (ret != 0) goto release_matches; ++j; diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 0330ab2e2b63..433231ccfb17 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -41,6 +41,8 @@ static int tcp_syn_retries_min = 1; static int tcp_syn_retries_max = MAX_TCP_SYNCNT; static int ip_ping_group_range_min[] = { 0, 0 }; static int ip_ping_group_range_max[] = { GID_T_MAX, GID_T_MAX }; +static int min_sndbuf = SOCK_MIN_SNDBUF; +static int min_rcvbuf = SOCK_MIN_RCVBUF; /* Update system visible IP port range */ static void set_local_port_range(struct net *net, int range[2]) @@ -528,7 +530,7 @@ static struct ctl_table ipv4_table[] = { .maxlen = sizeof(sysctl_tcp_wmem), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &one, + .extra1 = &min_sndbuf, }, { .procname = "tcp_notsent_lowat", @@ -543,7 +545,7 @@ static struct ctl_table ipv4_table[] = { .maxlen = sizeof(sysctl_tcp_rmem), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &one, + .extra1 = &min_rcvbuf, }, { .procname = "tcp_app_win", @@ -756,7 +758,7 @@ static struct ctl_table ipv4_table[] = { .maxlen = sizeof(sysctl_udp_rmem_min), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &one + .extra1 = &min_rcvbuf, }, { .procname = "udp_wmem_min", @@ -764,7 +766,7 @@ static struct ctl_table ipv4_table[] = { .maxlen = sizeof(sysctl_udp_wmem_min), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &one + .extra1 = &min_sndbuf, }, { } }; diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 62f5b0d0bc9b..cdd085f8b770 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -1459,7 +1459,6 @@ static int compat_find_calc_match(struct xt_entry_match *m, const char *name, const struct ip6t_ip6 *ipv6, - unsigned int hookmask, int *size) { struct xt_match *match; @@ -1528,8 +1527,7 @@ check_compat_entry_size_and_hooks(struct compat_ip6t_entry *e, entry_offset = (void *)e - (void *)base; j = 0; xt_ematch_foreach(ematch, e) { - ret = compat_find_calc_match(ematch, name, - &e->ipv6, e->comefrom, &off); + ret = compat_find_calc_match(ematch, name, &e->ipv6, &off); if (ret != 0) goto release_matches; ++j; diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 484a5c144073..ca4700cb26c4 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -1327,13 +1327,7 @@ static struct inet_protosw rawv6_protosw = { int __init rawv6_init(void) { - int ret; - - ret = inet6_register_protosw(&rawv6_protosw); - if (ret) - goto out; -out: - return ret; + return inet6_register_protosw(&rawv6_protosw); } void rawv6_exit(void) diff --git a/net/mac802154/Kconfig b/net/mac802154/Kconfig index aa462b480a39..fb45287ebac3 100644 --- a/net/mac802154/Kconfig +++ b/net/mac802154/Kconfig @@ -2,6 +2,7 @@ config MAC802154 tristate "Generic IEEE 802.15.4 Soft Networking Stack (mac802154)" depends on IEEE802154 select CRC_CCITT + select CRYPTO select CRYPTO_AUTHENC select CRYPTO_CCM select CRYPTO_CTR diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c index 70be9c799f8a..317c4662e544 100644 --- a/net/mac802154/cfg.c +++ b/net/mac802154/cfg.c @@ -73,9 +73,9 @@ ieee802154_set_channel(struct wpan_phy *wpan_phy, u8 page, u8 channel) ASSERT_RTNL(); - /* check if phy support this setting */ - if (!(wpan_phy->channels_supported[page] & BIT(channel))) - return -EINVAL; + if (wpan_phy->current_page == page && + wpan_phy->current_channel == channel) + return 0; ret = drv_set_channel(local, page, channel); if (!ret) { @@ -95,9 +95,8 @@ ieee802154_set_cca_mode(struct wpan_phy *wpan_phy, ASSERT_RTNL(); - /* check if phy support this setting */ - if (!(local->hw.flags & IEEE802154_HW_CCA_MODE)) - return -EOPNOTSUPP; + if (wpan_phy_cca_cmp(&wpan_phy->cca, cca)) + return 0; ret = drv_set_cca_mode(local, cca); if (!ret) @@ -106,21 +105,50 @@ ieee802154_set_cca_mode(struct wpan_phy *wpan_phy, return ret; } +static int +ieee802154_set_cca_ed_level(struct wpan_phy *wpan_phy, s32 ed_level) +{ + struct ieee802154_local *local = wpan_phy_priv(wpan_phy); + int ret; + + ASSERT_RTNL(); + + if (wpan_phy->cca_ed_level == ed_level) + return 0; + + ret = drv_set_cca_ed_level(local, ed_level); + if (!ret) + wpan_phy->cca_ed_level = ed_level; + + return ret; +} + +static int +ieee802154_set_tx_power(struct wpan_phy *wpan_phy, s32 power) +{ + struct ieee802154_local *local = wpan_phy_priv(wpan_phy); + int ret; + + ASSERT_RTNL(); + + if (wpan_phy->transmit_power == power) + return 0; + + ret = drv_set_tx_power(local, power); + if (!ret) + wpan_phy->transmit_power = power; + + return ret; +} + static int ieee802154_set_pan_id(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, __le16 pan_id) { ASSERT_RTNL(); - /* TODO - * I am not sure about to check here on broadcast pan_id. - * Broadcast is a valid setting, comment from 802.15.4: - * If this value is 0xffff, the device is not associated. - * - * This could useful to simple deassociate an device. - */ - if (pan_id == cpu_to_le16(IEEE802154_PAN_ID_BROADCAST)) - return -EINVAL; + if (wpan_dev->pan_id == pan_id) + return 0; wpan_dev->pan_id = pan_id; return 0; @@ -131,12 +159,11 @@ ieee802154_set_backoff_exponent(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, u8 min_be, u8 max_be) { - struct ieee802154_local *local = wpan_phy_priv(wpan_phy); - ASSERT_RTNL(); - if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS)) - return -EOPNOTSUPP; + if (wpan_dev->min_be == min_be && + wpan_dev->max_be == max_be) + return 0; wpan_dev->min_be = min_be; wpan_dev->max_be = max_be; @@ -149,20 +176,8 @@ ieee802154_set_short_addr(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, { ASSERT_RTNL(); - /* TODO - * I am not sure about to check here on broadcast short_addr. - * Broadcast is a valid setting, comment from 802.15.4: - * A value of 0xfffe indicates that the device has - * associated but has not been allocated an address. A - * value of 0xffff indicates that the device does not - * have a short address. - * - * I think we should allow to set these settings but - * don't allow to allow socket communication with it. - */ - if (short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC) || - short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_BROADCAST)) - return -EINVAL; + if (wpan_dev->short_addr == short_addr) + return 0; wpan_dev->short_addr = short_addr; return 0; @@ -173,12 +188,10 @@ ieee802154_set_max_csma_backoffs(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, u8 max_csma_backoffs) { - struct ieee802154_local *local = wpan_phy_priv(wpan_phy); - ASSERT_RTNL(); - if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS)) - return -EOPNOTSUPP; + if (wpan_dev->csma_retries == max_csma_backoffs) + return 0; wpan_dev->csma_retries = max_csma_backoffs; return 0; @@ -189,12 +202,10 @@ ieee802154_set_max_frame_retries(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, s8 max_frame_retries) { - struct ieee802154_local *local = wpan_phy_priv(wpan_phy); - ASSERT_RTNL(); - if (!(local->hw.flags & IEEE802154_HW_FRAME_RETRIES)) - return -EOPNOTSUPP; + if (wpan_dev->frame_retries == max_frame_retries) + return 0; wpan_dev->frame_retries = max_frame_retries; return 0; @@ -204,12 +215,10 @@ static int ieee802154_set_lbt_mode(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, bool mode) { - struct ieee802154_local *local = wpan_phy_priv(wpan_phy); - ASSERT_RTNL(); - if (!(local->hw.flags & IEEE802154_HW_LBT)) - return -EOPNOTSUPP; + if (wpan_dev->lbt == mode) + return 0; wpan_dev->lbt = mode; return 0; @@ -222,6 +231,8 @@ const struct cfg802154_ops mac802154_config_ops = { .del_virtual_intf = ieee802154_del_iface, .set_channel = ieee802154_set_channel, .set_cca_mode = ieee802154_set_cca_mode, + .set_cca_ed_level = ieee802154_set_cca_ed_level, + .set_tx_power = ieee802154_set_tx_power, .set_pan_id = ieee802154_set_pan_id, .set_short_addr = ieee802154_set_short_addr, .set_backoff_exponent = ieee802154_set_backoff_exponent, diff --git a/net/mac802154/driver-ops.h b/net/mac802154/driver-ops.h index a0533357b9ea..caecd5f43aa7 100644 --- a/net/mac802154/driver-ops.h +++ b/net/mac802154/driver-ops.h @@ -58,7 +58,7 @@ drv_set_channel(struct ieee802154_local *local, u8 page, u8 channel) return local->ops->set_channel(&local->hw, page, channel); } -static inline int drv_set_tx_power(struct ieee802154_local *local, s8 dbm) +static inline int drv_set_tx_power(struct ieee802154_local *local, s32 mbm) { might_sleep(); @@ -67,7 +67,7 @@ static inline int drv_set_tx_power(struct ieee802154_local *local, s8 dbm) return -EOPNOTSUPP; } - return local->ops->set_txpower(&local->hw, dbm); + return local->ops->set_txpower(&local->hw, mbm); } static inline int drv_set_cca_mode(struct ieee802154_local *local, @@ -96,7 +96,7 @@ static inline int drv_set_lbt_mode(struct ieee802154_local *local, bool mode) } static inline int -drv_set_cca_ed_level(struct ieee802154_local *local, s32 ed_level) +drv_set_cca_ed_level(struct ieee802154_local *local, s32 mbm) { might_sleep(); @@ -105,7 +105,7 @@ drv_set_cca_ed_level(struct ieee802154_local *local, s32 ed_level) return -EOPNOTSUPP; } - return local->ops->set_cca_ed_level(&local->hw, ed_level); + return local->ops->set_cca_ed_level(&local->hw, mbm); } static inline int drv_set_pan_id(struct ieee802154_local *local, __le16 pan_id) diff --git a/net/mac802154/ieee802154_i.h b/net/mac802154/ieee802154_i.h index 127ba18386fc..eec668f3637f 100644 --- a/net/mac802154/ieee802154_i.h +++ b/net/mac802154/ieee802154_i.h @@ -86,8 +86,6 @@ struct ieee802154_sub_if_data { unsigned long state; char name[IFNAMSIZ]; - spinlock_t mib_lock; - /* protects sec from concurrent access by netlink. access by * encrypt/decrypt/header_create safe without additional protection. */ @@ -136,12 +134,7 @@ ieee802154_subif_start_xmit(struct sk_buff *skb, struct net_device *dev); enum hrtimer_restart ieee802154_xmit_ifs_timer(struct hrtimer *timer); /* MIB callbacks */ -void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val); -__le16 mac802154_dev_get_short_addr(const struct net_device *dev); -__le16 mac802154_dev_get_pan_id(const struct net_device *dev); -void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val); void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan); -u8 mac802154_dev_get_dsn(const struct net_device *dev); int mac802154_get_params(struct net_device *dev, struct ieee802154_llsec_params *params); diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c index 91b75abbd1a1..b544b5dc4bfb 100644 --- a/net/mac802154/iface.c +++ b/net/mac802154/iface.c @@ -62,9 +62,10 @@ mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) (struct sockaddr_ieee802154 *)&ifr->ifr_addr; int err = -ENOIOCTLCMD; - ASSERT_RTNL(); + if (cmd != SIOCGIFADDR && cmd != SIOCSIFADDR) + return err; - spin_lock_bh(&sdata->mib_lock); + rtnl_lock(); switch (cmd) { case SIOCGIFADDR: @@ -89,7 +90,7 @@ mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) } case SIOCSIFADDR: if (netif_running(dev)) { - spin_unlock_bh(&sdata->mib_lock); + rtnl_unlock(); return -EBUSY; } @@ -111,7 +112,7 @@ mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) break; } - spin_unlock_bh(&sdata->mib_lock); + rtnl_unlock(); return err; } @@ -241,7 +242,6 @@ static int mac802154_wpan_open(struct net_device *dev) struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); struct ieee802154_local *local = sdata->local; struct wpan_dev *wpan_dev = &sdata->wpan_dev; - struct wpan_phy *phy = sdata->local->phy; rc = ieee802154_check_concurrent_iface(sdata, sdata->vif.type); if (rc < 0) @@ -251,8 +251,6 @@ static int mac802154_wpan_open(struct net_device *dev) if (rc < 0) return rc; - mutex_lock(&phy->pib_lock); - if (local->hw.flags & IEEE802154_HW_PROMISCUOUS) { rc = drv_set_promiscuous_mode(local, wpan_dev->promiscuous_mode); @@ -294,11 +292,7 @@ static int mac802154_wpan_open(struct net_device *dev) goto out; } - mutex_unlock(&phy->pib_lock); - return 0; - out: - mutex_unlock(&phy->pib_lock); return rc; } @@ -374,14 +368,12 @@ static int mac802154_header_create(struct sk_buff *skb, hdr.fc.type = cb->type; hdr.fc.security_enabled = cb->secen; hdr.fc.ack_request = cb->ackreq; - hdr.seq = ieee802154_mlme_ops(dev)->get_dsn(dev); + hdr.seq = atomic_inc_return(&dev->ieee802154_ptr->dsn) & 0xFF; if (mac802154_set_header_security(sdata, &hdr, cb) < 0) return -EINVAL; if (!saddr) { - spin_lock_bh(&sdata->mib_lock); - if (wpan_dev->short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST) || wpan_dev->short_addr == cpu_to_le16(IEEE802154_ADDR_UNDEF) || wpan_dev->pan_id == cpu_to_le16(IEEE802154_PANID_BROADCAST)) { @@ -393,8 +385,6 @@ static int mac802154_header_create(struct sk_buff *skb, } hdr.source.pan_id = wpan_dev->pan_id; - - spin_unlock_bh(&sdata->mib_lock); } else { hdr.source = *(const struct ieee802154_addr *)saddr; } @@ -474,13 +464,16 @@ ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata, enum nl802154_iftype type) { struct wpan_dev *wpan_dev = &sdata->wpan_dev; + u8 tmp; /* set some type-dependent values */ sdata->vif.type = type; sdata->wpan_dev.iftype = type; - get_random_bytes(&wpan_dev->bsn, 1); - get_random_bytes(&wpan_dev->dsn, 1); + get_random_bytes(&tmp, sizeof(tmp)); + atomic_set(&wpan_dev->bsn, tmp); + get_random_bytes(&tmp, sizeof(tmp)); + atomic_set(&wpan_dev->dsn, tmp); /* defaults per 802.15.4-2011 */ wpan_dev->min_be = 3; @@ -503,7 +496,6 @@ ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata, sdata->dev->ml_priv = &mac802154_mlme_wpan; wpan_dev->promiscuous_mode = false; - spin_lock_init(&sdata->mib_lock); mutex_init(&sdata->sec_mtx); mac802154_llsec_init(&sdata->sec); diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c index bdccb4ecd30f..8606da459ff3 100644 --- a/net/mac802154/mac_cmd.c +++ b/net/mac802154/mac_cmd.c @@ -36,37 +36,30 @@ static int mac802154_mlme_start_req(struct net_device *dev, u8 pan_coord, u8 blx, u8 coord_realign) { - struct ieee802154_mlme_ops *ops = ieee802154_mlme_ops(dev); - int rc = 0; + struct ieee802154_llsec_params params; + int changed = 0; ASSERT_RTNL(); BUG_ON(addr->mode != IEEE802154_ADDR_SHORT); - mac802154_dev_set_pan_id(dev, addr->pan_id); - mac802154_dev_set_short_addr(dev, addr->short_addr); + dev->ieee802154_ptr->pan_id = addr->pan_id; + dev->ieee802154_ptr->short_addr = addr->short_addr; mac802154_dev_set_page_channel(dev, page, channel); - if (ops->llsec) { - struct ieee802154_llsec_params params; - int changed = 0; + params.pan_id = addr->pan_id; + changed |= IEEE802154_LLSEC_PARAM_PAN_ID; - params.coord_shortaddr = addr->short_addr; - changed |= IEEE802154_LLSEC_PARAM_COORD_SHORTADDR; + params.hwaddr = ieee802154_devaddr_from_raw(dev->dev_addr); + changed |= IEEE802154_LLSEC_PARAM_HWADDR; - params.pan_id = addr->pan_id; - changed |= IEEE802154_LLSEC_PARAM_PAN_ID; + params.coord_hwaddr = params.hwaddr; + changed |= IEEE802154_LLSEC_PARAM_COORD_HWADDR; - params.hwaddr = ieee802154_devaddr_from_raw(dev->dev_addr); - changed |= IEEE802154_LLSEC_PARAM_HWADDR; + params.coord_shortaddr = addr->short_addr; + changed |= IEEE802154_LLSEC_PARAM_COORD_SHORTADDR; - params.coord_hwaddr = params.hwaddr; - changed |= IEEE802154_LLSEC_PARAM_COORD_HWADDR; - - rc = ops->llsec->set_params(dev, ¶ms, changed); - } - - return rc; + return mac802154_set_params(dev, ¶ms, changed); } static int mac802154_set_mac_params(struct net_device *dev, @@ -91,19 +84,19 @@ static int mac802154_set_mac_params(struct net_device *dev, wpan_dev->frame_retries = params->frame_retries; wpan_dev->lbt = params->lbt; - if (local->hw.flags & IEEE802154_HW_TXPOWER) { + if (local->hw.phy->flags & WPAN_PHY_FLAG_TXPOWER) { ret = drv_set_tx_power(local, params->transmit_power); if (ret < 0) return ret; } - if (local->hw.flags & IEEE802154_HW_CCA_MODE) { + if (local->hw.phy->flags & WPAN_PHY_FLAG_CCA_MODE) { ret = drv_set_cca_mode(local, ¶ms->cca); if (ret < 0) return ret; } - if (local->hw.flags & IEEE802154_HW_CCA_ED_LEVEL) { + if (local->hw.phy->flags & WPAN_PHY_FLAG_CCA_ED_LEVEL) { ret = drv_set_cca_ed_level(local, params->cca_ed_level); if (ret < 0) return ret; @@ -151,9 +144,6 @@ static struct ieee802154_llsec_ops mac802154_llsec_ops = { struct ieee802154_mlme_ops mac802154_mlme_wpan = { .start_req = mac802154_mlme_start_req, - .get_pan_id = mac802154_dev_get_pan_id, - .get_short_addr = mac802154_dev_get_short_addr, - .get_dsn = mac802154_dev_get_dsn, .llsec = &mac802154_llsec_ops, diff --git a/net/mac802154/main.c b/net/mac802154/main.c index 08cb32dc8fd3..356b346e1ee8 100644 --- a/net/mac802154/main.c +++ b/net/mac802154/main.c @@ -107,6 +107,18 @@ ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops) skb_queue_head_init(&local->skb_queue); + /* init supported flags with 802.15.4 default ranges */ + phy->supported.max_minbe = 8; + phy->supported.min_maxbe = 3; + phy->supported.max_maxbe = 8; + phy->supported.min_frame_retries = -1; + phy->supported.max_frame_retries = 7; + phy->supported.max_csma_backoffs = 5; + phy->supported.lbt = NL802154_SUPPORTED_BOOL_FALSE; + + /* always supported */ + phy->supported.iftypes = BIT(NL802154_IFTYPE_NODE); + return &local->hw; } EXPORT_SYMBOL(ieee802154_alloc_hw); @@ -155,6 +167,26 @@ int ieee802154_register_hw(struct ieee802154_hw *hw) ieee802154_setup_wpan_phy_pib(local->phy); + if (!(hw->flags & IEEE802154_HW_CSMA_PARAMS)) { + local->phy->supported.min_csma_backoffs = 4; + local->phy->supported.max_csma_backoffs = 4; + local->phy->supported.min_maxbe = 5; + local->phy->supported.max_maxbe = 5; + local->phy->supported.min_minbe = 3; + local->phy->supported.max_minbe = 3; + } + + if (!(hw->flags & IEEE802154_HW_FRAME_RETRIES)) { + /* TODO should be 3, but our default value is -1 which means + * no ARET handling. + */ + local->phy->supported.min_frame_retries = -1; + local->phy->supported.max_frame_retries = -1; + } + + if (hw->flags & IEEE802154_HW_PROMISCUOUS) + local->phy->supported.iftypes |= BIT(NL802154_IFTYPE_MONITOR); + rc = wpan_phy_register(local->phy); if (rc < 0) goto out_wq; diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c index 5cf019a57fd7..73f94fbf8785 100644 --- a/net/mac802154/mib.c +++ b/net/mac802154/mib.c @@ -26,81 +26,22 @@ #include "ieee802154_i.h" #include "driver-ops.h" -void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - - BUG_ON(dev->type != ARPHRD_IEEE802154); - - spin_lock_bh(&sdata->mib_lock); - sdata->wpan_dev.short_addr = val; - spin_unlock_bh(&sdata->mib_lock); -} - -__le16 mac802154_dev_get_short_addr(const struct net_device *dev) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - __le16 ret; - - BUG_ON(dev->type != ARPHRD_IEEE802154); - - spin_lock_bh(&sdata->mib_lock); - ret = sdata->wpan_dev.short_addr; - spin_unlock_bh(&sdata->mib_lock); - - return ret; -} - -__le16 mac802154_dev_get_pan_id(const struct net_device *dev) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - __le16 ret; - - BUG_ON(dev->type != ARPHRD_IEEE802154); - - spin_lock_bh(&sdata->mib_lock); - ret = sdata->wpan_dev.pan_id; - spin_unlock_bh(&sdata->mib_lock); - - return ret; -} - -void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - - BUG_ON(dev->type != ARPHRD_IEEE802154); - - spin_lock_bh(&sdata->mib_lock); - sdata->wpan_dev.pan_id = val; - spin_unlock_bh(&sdata->mib_lock); -} - -u8 mac802154_dev_get_dsn(const struct net_device *dev) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - - BUG_ON(dev->type != ARPHRD_IEEE802154); - - return sdata->wpan_dev.dsn++; -} - void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); struct ieee802154_local *local = sdata->local; int res; + ASSERT_RTNL(); + BUG_ON(dev->type != ARPHRD_IEEE802154); res = drv_set_channel(local, page, chan); if (res) { pr_debug("set_channel failed\n"); } else { - mutex_lock(&local->phy->pib_lock); local->phy->current_channel = chan; local->phy->current_page = page; - mutex_unlock(&local->phy->pib_lock); } } diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c index c0d67b2b4132..e0f10063cac3 100644 --- a/net/mac802154/rx.c +++ b/net/mac802154/rx.c @@ -47,8 +47,6 @@ ieee802154_subif_frame(struct ieee802154_sub_if_data *sdata, pr_debug("getting packet via slave interface %s\n", sdata->dev->name); - spin_lock_bh(&sdata->mib_lock); - span = wpan_dev->pan_id; sshort = wpan_dev->short_addr; @@ -83,13 +81,10 @@ ieee802154_subif_frame(struct ieee802154_sub_if_data *sdata, skb->pkt_type = PACKET_OTHERHOST; break; default: - spin_unlock_bh(&sdata->mib_lock); pr_debug("invalid dest mode\n"); goto fail; } - spin_unlock_bh(&sdata->mib_lock); - skb->dev = sdata->dev; rc = mac802154_llsec_decrypt(&sdata->sec, skb); diff --git a/net/mac802154/util.c b/net/mac802154/util.c index 150bf807e572..583435f38930 100644 --- a/net/mac802154/util.c +++ b/net/mac802154/util.c @@ -85,11 +85,10 @@ void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb, hrtimer_start(&local->ifs_timer, ktime_set(0, hw->phy->sifs_period * NSEC_PER_USEC), HRTIMER_MODE_REL); - - consume_skb(skb); } else { ieee802154_wake_queue(hw); - consume_skb(skb); } + + dev_consume_skb_any(skb); } EXPORT_SYMBOL(ieee802154_xmit_complete); diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index 1c78d7fb1da7..fbc8d15c7fda 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig @@ -3,6 +3,7 @@ menu "Core Netfilter Configuration" config NETFILTER_INGRESS bool "Netfilter ingress support" + default y select NET_INGRESS help This allows you to classify packets from ingress using the Netfilter @@ -455,6 +456,11 @@ config NF_TABLES_INET help This option enables support for a mixed IPv4/IPv6 "inet" table. +config NF_TABLES_NETDEV + tristate "Netfilter nf_tables netdev tables support" + help + This option enables support for the "netdev" table. + config NFT_EXTHDR tristate "Netfilter nf_tables IPv6 exthdr module" help diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile index a87d8b8ec730..70d026d46fe7 100644 --- a/net/netfilter/Makefile +++ b/net/netfilter/Makefile @@ -75,6 +75,7 @@ nf_tables-objs += nft_bitwise.o nft_byteorder.o nft_payload.o obj-$(CONFIG_NF_TABLES) += nf_tables.o obj-$(CONFIG_NF_TABLES_INET) += nf_tables_inet.o +obj-$(CONFIG_NF_TABLES_NETDEV) += nf_tables_netdev.o obj-$(CONFIG_NFT_COMPAT) += nft_compat.o obj-$(CONFIG_NFT_EXTHDR) += nft_exthdr.o obj-$(CONFIG_NFT_META) += nft_meta.o diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 34ded09317e7..4528f122bcd2 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -399,6 +399,8 @@ static const struct nla_policy nft_table_policy[NFTA_TABLE_MAX + 1] = { [NFTA_TABLE_NAME] = { .type = NLA_STRING, .len = NFT_TABLE_MAXNAMELEN - 1 }, [NFTA_TABLE_FLAGS] = { .type = NLA_U32 }, + [NFTA_TABLE_DEV] = { .type = NLA_STRING, + .len = IFNAMSIZ - 1 }, }; static int nf_tables_fill_table_info(struct sk_buff *skb, struct net *net, @@ -423,6 +425,10 @@ static int nf_tables_fill_table_info(struct sk_buff *skb, struct net *net, nla_put_be32(skb, NFTA_TABLE_USE, htonl(table->use))) goto nla_put_failure; + if (table->dev && + nla_put_string(skb, NFTA_TABLE_DEV, table->dev->name)) + goto nla_put_failure; + nlmsg_end(skb, nlh); return 0; @@ -608,6 +614,11 @@ static int nf_tables_updtable(struct nft_ctx *ctx) if (flags == ctx->table->flags) return 0; + if ((ctx->afi->flags & NFT_AF_NEEDS_DEV) && + ctx->nla[NFTA_TABLE_DEV] && + nla_strcmp(ctx->nla[NFTA_TABLE_DEV], ctx->table->dev->name)) + return -EOPNOTSUPP; + trans = nft_trans_alloc(ctx, NFT_MSG_NEWTABLE, sizeof(struct nft_trans_table)); if (trans == NULL) @@ -645,6 +656,7 @@ static int nf_tables_newtable(struct sock *nlsk, struct sk_buff *skb, struct nft_table *table; struct net *net = sock_net(skb->sk); int family = nfmsg->nfgen_family; + struct net_device *dev = NULL; u32 flags = 0; struct nft_ctx ctx; int err; @@ -679,30 +691,50 @@ static int nf_tables_newtable(struct sock *nlsk, struct sk_buff *skb, return -EINVAL; } + if (afi->flags & NFT_AF_NEEDS_DEV) { + char ifname[IFNAMSIZ]; + + if (!nla[NFTA_TABLE_DEV]) + return -EOPNOTSUPP; + + nla_strlcpy(ifname, nla[NFTA_TABLE_DEV], IFNAMSIZ); + dev = dev_get_by_name(net, ifname); + if (!dev) + return -ENOENT; + } else if (nla[NFTA_TABLE_DEV]) { + return -EOPNOTSUPP; + } + + err = -EAFNOSUPPORT; if (!try_module_get(afi->owner)) - return -EAFNOSUPPORT; + goto err1; err = -ENOMEM; table = kzalloc(sizeof(*table), GFP_KERNEL); if (table == NULL) - goto err1; + goto err2; nla_strlcpy(table->name, name, NFT_TABLE_MAXNAMELEN); INIT_LIST_HEAD(&table->chains); INIT_LIST_HEAD(&table->sets); table->flags = flags; + table->dev = dev; nft_ctx_init(&ctx, skb, nlh, afi, table, NULL, nla); err = nft_trans_table_add(&ctx, NFT_MSG_NEWTABLE); if (err < 0) - goto err2; + goto err3; list_add_tail_rcu(&table->list, &afi->tables); return 0; -err2: +err3: kfree(table); -err1: +err2: module_put(afi->owner); +err1: + if (dev != NULL) + dev_put(dev); + return err; } @@ -806,6 +838,9 @@ static void nf_tables_table_destroy(struct nft_ctx *ctx) { BUG_ON(ctx->table->use > 0); + if (ctx->table->dev) + dev_put(ctx->table->dev); + kfree(ctx->table); module_put(ctx->afi->owner); } @@ -1361,6 +1396,7 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb, ops->priority = priority; ops->priv = chain; ops->hook = afi->hooks[ops->hooknum]; + ops->dev = table->dev; if (hookfn) ops->hook = hookfn; if (afi->hook_ops_init) diff --git a/net/netfilter/nf_tables_netdev.c b/net/netfilter/nf_tables_netdev.c new file mode 100644 index 000000000000..04cb17057f46 --- /dev/null +++ b/net/netfilter/nf_tables_netdev.c @@ -0,0 +1,183 @@ +/* + * Copyright (c) 2015 Pablo Neira Ayuso + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include +#include + +static inline void +nft_netdev_set_pktinfo_ipv4(struct nft_pktinfo *pkt, + const struct nf_hook_ops *ops, struct sk_buff *skb, + const struct nf_hook_state *state) +{ + struct iphdr *iph, _iph; + u32 len, thoff; + + nft_set_pktinfo(pkt, ops, skb, state); + + iph = skb_header_pointer(skb, skb_network_offset(skb), sizeof(*iph), + &_iph); + if (!iph) + return; + + iph = ip_hdr(skb); + if (iph->ihl < 5 || iph->version != 4) + return; + + len = ntohs(iph->tot_len); + thoff = iph->ihl * 4; + if (skb->len < len) + return; + else if (len < thoff) + return; + + pkt->tprot = iph->protocol; + pkt->xt.thoff = thoff; + pkt->xt.fragoff = ntohs(iph->frag_off) & IP_OFFSET; +} + +static inline void +__nft_netdev_set_pktinfo_ipv6(struct nft_pktinfo *pkt, + const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct nf_hook_state *state) +{ +#if IS_ENABLED(CONFIG_IPV6) + struct ipv6hdr *ip6h, _ip6h; + unsigned int thoff = 0; + unsigned short frag_off; + int protohdr; + u32 pkt_len; + + ip6h = skb_header_pointer(skb, skb_network_offset(skb), sizeof(*ip6h), + &_ip6h); + if (!ip6h) + return; + + if (ip6h->version != 6) + return; + + pkt_len = ntohs(ip6h->payload_len); + if (pkt_len + sizeof(*ip6h) > skb->len) + return; + + protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL); + if (protohdr < 0) + return; + + pkt->tprot = protohdr; + pkt->xt.thoff = thoff; + pkt->xt.fragoff = frag_off; +#endif +} + +static inline void nft_netdev_set_pktinfo_ipv6(struct nft_pktinfo *pkt, + const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct nf_hook_state *state) +{ + nft_set_pktinfo(pkt, ops, skb, state); + __nft_netdev_set_pktinfo_ipv6(pkt, ops, skb, state); +} + +static unsigned int +nft_do_chain_netdev(const struct nf_hook_ops *ops, struct sk_buff *skb, + const struct nf_hook_state *state) +{ + struct nft_pktinfo pkt; + + switch (eth_hdr(skb)->h_proto) { + case htons(ETH_P_IP): + nft_netdev_set_pktinfo_ipv4(&pkt, ops, skb, state); + break; + case htons(ETH_P_IPV6): + nft_netdev_set_pktinfo_ipv6(&pkt, ops, skb, state); + break; + default: + nft_set_pktinfo(&pkt, ops, skb, state); + break; + } + + return nft_do_chain(&pkt, ops); +} + +static struct nft_af_info nft_af_netdev __read_mostly = { + .family = NFPROTO_NETDEV, + .nhooks = NF_NETDEV_NUMHOOKS, + .owner = THIS_MODULE, + .flags = NFT_AF_NEEDS_DEV, + .nops = 1, + .hooks = { + [NF_NETDEV_INGRESS] = nft_do_chain_netdev, + }, +}; + +static int nf_tables_netdev_init_net(struct net *net) +{ + net->nft.netdev = kmalloc(sizeof(struct nft_af_info), GFP_KERNEL); + if (net->nft.netdev == NULL) + return -ENOMEM; + + memcpy(net->nft.netdev, &nft_af_netdev, sizeof(nft_af_netdev)); + + if (nft_register_afinfo(net, net->nft.netdev) < 0) + goto err; + + return 0; +err: + kfree(net->nft.netdev); + return -ENOMEM; +} + +static void nf_tables_netdev_exit_net(struct net *net) +{ + nft_unregister_afinfo(net->nft.netdev); + kfree(net->nft.netdev); +} + +static struct pernet_operations nf_tables_netdev_net_ops = { + .init = nf_tables_netdev_init_net, + .exit = nf_tables_netdev_exit_net, +}; + +static const struct nf_chain_type nft_filter_chain_netdev = { + .name = "filter", + .type = NFT_CHAIN_T_DEFAULT, + .family = NFPROTO_NETDEV, + .owner = THIS_MODULE, + .hook_mask = (1 << NF_NETDEV_INGRESS), +}; + +static int __init nf_tables_netdev_init(void) +{ + int ret; + + nft_register_chain_type(&nft_filter_chain_netdev); + ret = register_pernet_subsys(&nf_tables_netdev_net_ops); + if (ret < 0) + nft_unregister_chain_type(&nft_filter_chain_netdev); + + return ret; +} + +static void __exit nf_tables_netdev_exit(void) +{ + unregister_pernet_subsys(&nf_tables_netdev_net_ops); + nft_unregister_chain_type(&nft_filter_chain_netdev); +} + +module_init(nf_tables_netdev_init); +module_exit(nf_tables_netdev_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Pablo Neira Ayuso "); +MODULE_ALIAS_NFT_FAMILY(5); /* NFPROTO_NETDEV */ diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 9370f953e16f..30ea82a9b0f1 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -410,7 +410,7 @@ static int tipc_release(struct socket *sock) struct net *net; struct tipc_sock *tsk; struct sk_buff *skb; - u32 dnode, probing_state; + u32 dnode; /* * Exit if socket isn't fully initialized (occurs when a failed accept() @@ -448,10 +448,7 @@ static int tipc_release(struct socket *sock) } tipc_sk_withdraw(tsk, 0, NULL); - probing_state = tsk->probing_state; - if (del_timer_sync(&sk->sk_timer) && - probing_state != TIPC_CONN_PROBING) - sock_put(sk); + sk_stop_timer(sk, &sk->sk_timer); tipc_sk_remove(tsk); if (tsk->connected) { skb = tipc_msg_create(TIPC_CRITICAL_IMPORTANCE,