i40e: Fix reporting of supported link modes
authorFilip Sadowski <filip.sadowski@intel.com>
Tue, 22 Aug 2017 10:57:43 +0000 (06:57 -0400)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Mon, 2 Oct 2017 19:46:35 +0000 (12:46 -0700)
This patch fixes incorrect reporting of supported link modes on some NICs.

Signed-off-by: Filip Sadowski <filip.sadowski@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
drivers/net/ethernet/intel/i40e/i40e_common.c
drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h

index e2a9ec80a623753ff9fdf06ffed24b0233a7b9cd..5d0291c1337ee6b117c84ab8267465bc5a10a1fc 100644 (file)
@@ -1734,6 +1734,8 @@ enum i40e_aq_phy_type {
        I40E_PHY_TYPE_10GBASE_CR1_CU            = 0xB,
        I40E_PHY_TYPE_10GBASE_AOC               = 0xC,
        I40E_PHY_TYPE_40GBASE_AOC               = 0xD,
+       I40E_PHY_TYPE_UNRECOGNIZED              = 0xE,
+       I40E_PHY_TYPE_UNSUPPORTED               = 0xF,
        I40E_PHY_TYPE_100BASE_TX                = 0x11,
        I40E_PHY_TYPE_1000BASE_T                = 0x12,
        I40E_PHY_TYPE_10GBASE_T                 = 0x13,
@@ -1752,6 +1754,8 @@ enum i40e_aq_phy_type {
        I40E_PHY_TYPE_25GBASE_CR                = 0x20,
        I40E_PHY_TYPE_25GBASE_SR                = 0x21,
        I40E_PHY_TYPE_25GBASE_LR                = 0x22,
+       I40E_PHY_TYPE_EMPTY                     = 0xFE,
+       I40E_PHY_TYPE_DEFAULT                   = 0xFF,
        I40E_PHY_TYPE_MAX
 };
 
@@ -1942,19 +1946,31 @@ struct i40e_aqc_get_link_status {
 #define I40E_AQ_25G_SERDES_UCODE_ERR   0X04
 #define I40E_AQ_25G_NIMB_UCODE_ERR     0X05
        u8      loopback; /* use defines from i40e_aqc_set_lb_mode */
+/* Since firmware API 1.7 loopback field keeps power class info as well */
+#define I40E_AQ_LOOPBACK_MASK          0x07
+#define I40E_AQ_PWR_CLASS_SHIFT_LB     6
+#define I40E_AQ_PWR_CLASS_MASK_LB      (0x03 << I40E_AQ_PWR_CLASS_SHIFT_LB)
        __le16  max_frame_size;
        u8      config;
 #define I40E_AQ_CONFIG_FEC_KR_ENA      0x01
 #define I40E_AQ_CONFIG_FEC_RS_ENA      0x02
 #define I40E_AQ_CONFIG_CRC_ENA         0x04
 #define I40E_AQ_CONFIG_PACING_MASK     0x78
-       u8      power_desc;
+       union {
+               struct {
+                       u8      power_desc;
 #define I40E_AQ_LINK_POWER_CLASS_1     0x00
 #define I40E_AQ_LINK_POWER_CLASS_2     0x01
 #define I40E_AQ_LINK_POWER_CLASS_3     0x02
 #define I40E_AQ_LINK_POWER_CLASS_4     0x03
 #define I40E_AQ_PWR_CLASS_MASK         0x03
-       u8      reserved[4];
+                       u8      reserved[4];
+               };
+               struct {
+                       u8      link_type[4];
+                       u8      link_type_ext;
+               };
+       };
 };
 
 I40E_CHECK_CMD_LENGTH(i40e_aqc_get_link_status);
index 7346d8850c8e80b0e3c45a7ba6b038462121c4cc..64c15f4c9d2bdb517d625fb804a1658f20a6a547 100644 (file)
@@ -1821,7 +1821,7 @@ i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
        hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA |
                                                 I40E_AQ_CONFIG_FEC_RS_ENA);
        hw_link_info->ext_info = resp->ext_info;
-       hw_link_info->loopback = resp->loopback;
+       hw_link_info->loopback = resp->loopback & I40E_AQ_LOOPBACK_MASK;
        hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size);
        hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
 
@@ -1852,6 +1852,15 @@ i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
             hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
                hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
 
+       if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
+           hw->aq.api_min_ver >= 7) {
+               __le32 tmp;
+
+               memcpy(&tmp, resp->link_type, sizeof(tmp));
+               hw->phy.phy_types = le32_to_cpu(tmp);
+               hw->phy.phy_types |= ((u64)resp->link_type_ext << 32);
+       }
+
        /* save link status information */
        if (link)
                *link = *hw_link_info;
index f9f48d1900b0a5bac814504b45d4691e235c2a72..709d114fc305d7d4e3433527ac7389004b57a616 100644 (file)
@@ -1730,6 +1730,8 @@ enum i40e_aq_phy_type {
        I40E_PHY_TYPE_10GBASE_CR1_CU            = 0xB,
        I40E_PHY_TYPE_10GBASE_AOC               = 0xC,
        I40E_PHY_TYPE_40GBASE_AOC               = 0xD,
+       I40E_PHY_TYPE_UNRECOGNIZED              = 0xE,
+       I40E_PHY_TYPE_UNSUPPORTED               = 0xF,
        I40E_PHY_TYPE_100BASE_TX                = 0x11,
        I40E_PHY_TYPE_1000BASE_T                = 0x12,
        I40E_PHY_TYPE_10GBASE_T                 = 0x13,
@@ -1748,6 +1750,8 @@ enum i40e_aq_phy_type {
        I40E_PHY_TYPE_25GBASE_CR                = 0x20,
        I40E_PHY_TYPE_25GBASE_SR                = 0x21,
        I40E_PHY_TYPE_25GBASE_LR                = 0x22,
+       I40E_PHY_TYPE_EMPTY                     = 0xFE,
+       I40E_PHY_TYPE_DEFAULT                   = 0xFF,
        I40E_PHY_TYPE_MAX
 };
 
@@ -1938,19 +1942,31 @@ struct i40e_aqc_get_link_status {
 #define I40E_AQ_25G_SERDES_UCODE_ERR   0X04
 #define I40E_AQ_25G_NIMB_UCODE_ERR     0X05
        u8      loopback; /* use defines from i40e_aqc_set_lb_mode */
+/* Since firmware API 1.7 loopback field keeps power class info as well */
+#define I40E_AQ_LOOPBACK_MASK          0x07
+#define I40E_AQ_PWR_CLASS_SHIFT_LB     6
+#define I40E_AQ_PWR_CLASS_MASK_LB      (0x03 << I40E_AQ_PWR_CLASS_SHIFT_LB)
        __le16  max_frame_size;
        u8      config;
 #define I40E_AQ_CONFIG_FEC_KR_ENA      0x01
 #define I40E_AQ_CONFIG_FEC_RS_ENA      0x02
 #define I40E_AQ_CONFIG_CRC_ENA         0x04
 #define I40E_AQ_CONFIG_PACING_MASK     0x78
-       u8      power_desc;
+       union {
+               struct {
+                       u8      power_desc;
 #define I40E_AQ_LINK_POWER_CLASS_1     0x00
 #define I40E_AQ_LINK_POWER_CLASS_2     0x01
 #define I40E_AQ_LINK_POWER_CLASS_3     0x02
 #define I40E_AQ_LINK_POWER_CLASS_4     0x03
 #define I40E_AQ_PWR_CLASS_MASK         0x03
-       u8      reserved[4];
+                       u8      reserved[4];
+               };
+               struct {
+                       u8      link_type[4];
+                       u8      link_type_ext;
+               };
+       };
 };
 
 I40E_CHECK_CMD_LENGTH(i40e_aqc_get_link_status);