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i40e: Fix a bug with VMDq RSS queue allocation
authorAnjali Singhai Jain <anjali.singhai@intel.com>
Fri, 23 Jun 2017 08:24:45 +0000 (04:24 -0400)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Fri, 25 Aug 2017 21:46:06 +0000 (14:46 -0700)
The X722 pf flag setup should happen before the VMDq RSS queue count is
initialized for VMDq VSI to get the right number of queues for RSS in
case of X722 devices.

Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Alice Michael <alice.michael@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_main.c

index 0cb571e..5df25df 100644 (file)
@@ -9000,6 +9000,29 @@ static int i40e_sw_init(struct i40e_pf *pf)
                                 pf->hw.func_caps.fd_filters_best_effort;
        }
 
+       if (pf->hw.mac.type == I40E_MAC_X722) {
+               pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE
+                            | I40E_FLAG_128_QP_RSS_CAPABLE
+                            | I40E_FLAG_HW_ATR_EVICT_CAPABLE
+                            | I40E_FLAG_OUTER_UDP_CSUM_CAPABLE
+                            | I40E_FLAG_WB_ON_ITR_CAPABLE
+                            | I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE
+                            | I40E_FLAG_NO_PCI_LINK_CHECK
+                            | I40E_FLAG_USE_SET_LLDP_MIB
+                            | I40E_FLAG_GENEVE_OFFLOAD_CAPABLE
+                            | I40E_FLAG_PTP_L4_CAPABLE
+                            | I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE;
+       } else if ((pf->hw.aq.api_maj_ver > 1) ||
+                  ((pf->hw.aq.api_maj_ver == 1) &&
+                   (pf->hw.aq.api_min_ver > 4))) {
+               /* Supported in FW API version higher than 1.4 */
+               pf->flags |= I40E_FLAG_GENEVE_OFFLOAD_CAPABLE;
+       }
+
+       /* Enable HW ATR eviction if possible */
+       if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE)
+               pf->flags |= I40E_FLAG_HW_ATR_EVICT_ENABLED;
+
        if ((pf->hw.mac.type == I40E_MAC_XL710) &&
            (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) ||
            (pf->hw.aq.fw_maj_ver < 4))) {
@@ -9041,29 +9064,6 @@ static int i40e_sw_init(struct i40e_pf *pf)
                                        I40E_MAX_VF_COUNT);
        }
 #endif /* CONFIG_PCI_IOV */
-       if (pf->hw.mac.type == I40E_MAC_X722) {
-               pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE
-                            | I40E_FLAG_128_QP_RSS_CAPABLE
-                            | I40E_FLAG_HW_ATR_EVICT_CAPABLE
-                            | I40E_FLAG_OUTER_UDP_CSUM_CAPABLE
-                            | I40E_FLAG_WB_ON_ITR_CAPABLE
-                            | I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE
-                            | I40E_FLAG_NO_PCI_LINK_CHECK
-                            | I40E_FLAG_USE_SET_LLDP_MIB
-                            | I40E_FLAG_GENEVE_OFFLOAD_CAPABLE
-                            | I40E_FLAG_PTP_L4_CAPABLE
-                            | I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE;
-       } else if ((pf->hw.aq.api_maj_ver > 1) ||
-                  ((pf->hw.aq.api_maj_ver == 1) &&
-                   (pf->hw.aq.api_min_ver > 4))) {
-               /* Supported in FW API version higher than 1.4 */
-               pf->flags |= I40E_FLAG_GENEVE_OFFLOAD_CAPABLE;
-       }
-
-       /* Enable HW ATR eviction if possible */
-       if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE)
-               pf->flags |= I40E_FLAG_HW_ATR_EVICT_ENABLED;
-
        pf->eeprom_version = 0xDEAD;
        pf->lan_veb = I40E_NO_VEB;
        pf->lan_vsi = I40E_NO_VSI;