bnx2x: fix detection of VLAN filtering feature for VF
authorMichal Schmidt <mschmidt@redhat.com>
Fri, 3 Mar 2017 16:08:31 +0000 (17:08 +0100)
committerDavid S. Miller <davem@davemloft.net>
Tue, 7 Mar 2017 21:47:15 +0000 (13:47 -0800)
VFs are currently missing the VLAN filtering feature, because we were
checking the PF's acquire response before actually performing the acquire.

Fix it by setting the feature flag later when we have the PF response.

Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

index d57290b..ac76fc2 100644 (file)
@@ -13292,17 +13292,15 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
        dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
                NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_HIGHDMA;
 
-       /* VF with OLD Hypervisor or old PF do not support filtering */
        if (IS_PF(bp)) {
                if (chip_is_e1x)
                        bp->accept_any_vlan = true;
                else
                        dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
-#ifdef CONFIG_BNX2X_SRIOV
-       } else if (bp->acquire_resp.pfdev_info.pf_cap & PFVF_CAP_VLAN_FILTER) {
-               dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
-#endif
        }
+       /* For VF we'll know whether to enable VLAN filtering after
+        * getting a response to CHANNEL_TLV_ACQUIRE from PF.
+        */
 
        dev->features |= dev->hw_features | NETIF_F_HW_VLAN_CTAG_RX;
        dev->features |= NETIF_F_HIGHDMA;
@@ -14009,6 +14007,14 @@ static int bnx2x_init_one(struct pci_dev *pdev,
                rc = bnx2x_vfpf_acquire(bp, tx_count, rx_count);
                if (rc)
                        goto init_one_freemem;
+
+#ifdef CONFIG_BNX2X_SRIOV
+               /* VF with OLD Hypervisor or old PF do not support filtering */
+               if (bp->acquire_resp.pfdev_info.pf_cap & PFVF_CAP_VLAN_FILTER) {
+                       dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+                       dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+               }
+#endif
        }
 
        /* Enable SRIOV if capability found in configuration space */