1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /* Copyright (c) 2016-2017 Hisilicon Limited. */
4 #ifndef __HCLGEVF_MAIN_H
5 #define __HCLGEVF_MAIN_H
7 #include <linux/types.h>
9 #include "hclgevf_cmd.h"
12 #define HCLGEVF_MOD_VERSION "v1.0"
13 #define HCLGEVF_DRIVER_NAME "hclgevf"
15 #define HCLGEVF_ROCEE_VECTOR_NUM 0
16 #define HCLGEVF_MISC_VECTOR_NUM 0
18 #define HCLGEVF_INVALID_VPORT 0xffff
20 /* This number in actual depends upon the total number of VFs
21 * created by physical function. But the maximum number of
22 * possible vector-per-VF is {VFn(1-32), VECTn(32 + 1)}.
24 #define HCLGEVF_MAX_VF_VECTOR_NUM (32 + 1)
26 #define HCLGEVF_VECTOR_REG_BASE 0x20000
27 #define HCLGEVF_MISC_VECTOR_REG_BASE 0x20400
28 #define HCLGEVF_VECTOR_REG_OFFSET 0x4
29 #define HCLGEVF_VECTOR_VF_OFFSET 0x100000
31 /* Vector0 interrupt CMDQ event source register(RW) */
32 #define HCLGEVF_VECTOR0_CMDQ_SRC_REG 0x27100
33 /* CMDQ register bits for RX event(=MBX event) */
34 #define HCLGEVF_VECTOR0_RX_CMDQ_INT_B 1
36 #define HCLGEVF_TQP_RESET_TRY_TIMES 10
38 #define HCLGEVF_RSS_IND_TBL_SIZE 512
39 #define HCLGEVF_RSS_SET_BITMAP_MSK 0xffff
40 #define HCLGEVF_RSS_KEY_SIZE 40
41 #define HCLGEVF_RSS_HASH_ALGO_TOEPLITZ 0
42 #define HCLGEVF_RSS_HASH_ALGO_SIMPLE 1
43 #define HCLGEVF_RSS_HASH_ALGO_SYMMETRIC 2
44 #define HCLGEVF_RSS_HASH_ALGO_MASK 0xf
45 #define HCLGEVF_RSS_CFG_TBL_NUM \
46 (HCLGEVF_RSS_IND_TBL_SIZE / HCLGEVF_RSS_CFG_TBL_SIZE)
48 /* states of hclgevf device & tasks */
52 HCLGEVF_STATE_DISABLED,
54 HCLGEVF_STATE_SERVICE_SCHED,
55 HCLGEVF_STATE_MBX_SERVICE_SCHED,
56 HCLGEVF_STATE_MBX_HANDLING,
59 #define HCLGEVF_MPF_ENBALE 1
62 u8 mac_addr[ETH_ALEN];
69 void __iomem *io_base;
71 struct hclgevf_cmq cmq;
72 struct hclgevf_mac mac;
73 void *hdev; /* hchgevf device it is part of */
77 struct hlcgevf_tqp_stats {
78 /* query_tqp_tx_queue_statistics ,opcode id: 0x0B03 */
79 u64 rcb_tx_ring_pktnum_rcd; /* 32bit */
80 /* query_tqp_rx_queue_statistics ,opcode id: 0x0B13 */
81 u64 rcb_rx_ring_pktnum_rcd; /* 32bit */
85 struct device *dev; /* device for DMA mapping */
87 struct hlcgevf_tqp_stats tqp_stats;
88 u16 index; /* global index in a NIC controller */
100 u8 mac_addr[ETH_ALEN];
104 struct hclgevf_rss_cfg {
105 u8 rss_hash_key[HCLGEVF_RSS_KEY_SIZE]; /* user configured hash keys */
109 u8 rss_indirection_tbl[HCLGEVF_RSS_IND_TBL_SIZE]; /* shadow table */
112 struct hclgevf_misc_vector {
118 struct pci_dev *pdev;
119 struct hnae3_ae_dev *ae_dev;
120 struct hclgevf_hw hw;
121 struct hclgevf_misc_vector misc_vector;
122 struct hclgevf_rss_cfg rss_cfg;
126 u16 num_tqps; /* num task queue pairs of this PF */
128 u16 alloc_rss_size; /* allocated RSS task queue */
129 u16 rss_size_max; /* HW defined max RSS task queue */
131 u16 num_alloc_vport; /* num vports this driver supports */
144 bool accept_mta_mc; /* whether to accept mta filter multicast */
145 struct hclgevf_mbx_resp_status mbx_resp; /* mailbox response */
147 struct timer_list service_timer;
148 struct work_struct service_task;
149 struct work_struct mbx_service_task;
151 struct hclgevf_tqp *htqp;
153 struct hnae3_handle nic;
154 struct hnae3_handle roce;
156 struct hnae3_client *nic_client;
157 struct hnae3_client *roce_client;
161 int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, u16 code, u16 subcode,
162 const u8 *msg_data, u8 msg_len, bool need_resp,
163 u8 *resp_data, u16 resp_len);
164 void hclgevf_mbx_handler(struct hclgevf_dev *hdev);
165 void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state);
166 void hclgevf_update_speed_duplex(struct hclgevf_dev *hdev, u32 speed,