qlcnic: Fix setting Guest VLAN
authorManish Chopra <manish.chopra@qlogic.com>
Fri, 26 Jul 2013 20:24:02 +0000 (16:24 -0400)
committerDavid S. Miller <davem@davemloft.net>
Sun, 28 Jul 2013 03:03:02 +0000 (20:03 -0700)
o When configuring guest VLAN after PVID configuration, VF was loading
  with previously configured PVID. Clear the PVID which was previously
  configured before configuring guest VLAN.

o Display guest VLAN when it is configured

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c

index 9bdd51e6b44cb26885062dd41b3d67694d758abc..eb49cd65378cdcf5feec210a2812d3d09ef8f0cb 100644 (file)
@@ -1749,6 +1749,7 @@ int qlcnic_sriov_set_vf_vlan(struct net_device *netdev, int vf,
 
        switch (vlan) {
        case 4095:
+               vp->vlan = 0;
                vp->vlan_mode = QLC_GUEST_VLAN_MODE;
                break;
        case 0:
@@ -1767,6 +1768,29 @@ int qlcnic_sriov_set_vf_vlan(struct net_device *netdev, int vf,
        return 0;
 }
 
+static inline __u32 qlcnic_sriov_get_vf_vlan(struct qlcnic_adapter *adapter,
+                                            struct qlcnic_vport *vp, int vf)
+{
+       __u32 vlan = 0;
+
+       switch (vp->vlan_mode) {
+       case QLC_PVID_MODE:
+               vlan = vp->vlan;
+               break;
+       case QLC_GUEST_VLAN_MODE:
+               vlan = MAX_VLAN_ID;
+               break;
+       case QLC_NO_VLAN_MODE:
+               vlan = 0;
+               break;
+       default:
+               netdev_info(adapter->netdev, "Invalid VLAN mode = %d for VF %d\n",
+                           vp->vlan_mode, vf);
+       }
+
+       return vlan;
+}
+
 int qlcnic_sriov_get_vf_config(struct net_device *netdev,
                               int vf, struct ifla_vf_info *ivi)
 {
@@ -1782,7 +1806,7 @@ int qlcnic_sriov_get_vf_config(struct net_device *netdev,
 
        vp = sriov->vf_info[vf].vp;
        memcpy(&ivi->mac, vp->mac, ETH_ALEN);
-       ivi->vlan = vp->vlan;
+       ivi->vlan = qlcnic_sriov_get_vf_vlan(adapter, vp, vf);
        ivi->qos = vp->qos;
        ivi->spoofchk = vp->spoofchk;
        if (vp->max_tx_bw == MAX_BW)