2 files changed, 23 insertions, 17 deletions

diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index fe0c29acdbe6..ee93a2087fe6 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -32,7 +32,7 @@
 
 #define DRV_NAME                "enic"
 #define DRV_DESCRIPTION         "Cisco VIC Ethernet NIC Driver"
-#define DRV_VERSION             "2.1.1.28"
+#define DRV_VERSION             "2.1.1.31"
 #define DRV_COPYRIGHT           "Copyright 2008-2011 Cisco Systems, Inc"
 
 #define ENIC_BARS_MAX           6
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 2fd9db4b1be5..ab3f67f980d8 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -57,11 +57,13 @@
 
 #define PCI_DEVICE_ID_CISCO_VIC_ENET         0x0043  /* ethernet vnic */
 #define PCI_DEVICE_ID_CISCO_VIC_ENET_DYN     0x0044  /* enet dynamic vnic */
+#define PCI_DEVICE_ID_CISCO_VIC_ENET_VF      0x0071  /* enet SRIOV VF */
 
 /* Supported devices */
 static DEFINE_PCI_DEVICE_TABLE(enic_id_table) = {
         { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET) },
         { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_DYN) },
+        { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_VF) },
         { 0, }  /* end of table */
 };
 
@@ -132,6 +134,11 @@ int enic_sriov_enabled(struct enic *enic)
         return (enic->priv_flags & ENIC_SRIOV_ENABLED) ? 1 : 0;
 }
 
+static int enic_is_sriov_vf(struct enic *enic)
+{
+        return enic->pdev->device == PCI_DEVICE_ID_CISCO_VIC_ENET_VF;
+}
+
 int enic_is_valid_vf(struct enic *enic, int vf)
 {
 #ifdef CONFIG_PCI_IOV
@@ -437,7 +444,7 @@ static void enic_mtu_check(struct enic *enic)
 
         if (mtu && mtu != enic->port_mtu) {
                 enic->port_mtu = mtu;
-                if (enic_is_dynamic(enic)) {
+                if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) {
                         mtu = max_t(int, ENIC_MIN_MTU,
                                 min_t(int, ENIC_MAX_MTU, mtu));
                         if (mtu != netdev->mtu)
@@ -849,7 +856,7 @@ static int enic_set_mac_addr(struct net_device *netdev, char *addr)
 {
         struct enic *enic = netdev_priv(netdev);
 
-        if (enic_is_dynamic(enic)) {
+        if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) {
                 if (!is_valid_ether_addr(addr) && !is_zero_ether_addr(addr))
                         return -EADDRNOTAVAIL;
         } else {
@@ -1608,7 +1615,7 @@ static int enic_open(struct net_device *netdev)
         for (i = 0; i < enic->rq_count; i++)
                 vnic_rq_enable(&enic->rq[i]);
 
-        if (!enic_is_dynamic(enic))
+        if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic))
                 enic_dev_add_station_addr(enic);
 
         enic_set_rx_mode(netdev);
@@ -1659,7 +1666,7 @@ static int enic_stop(struct net_device *netdev)
         netif_carrier_off(netdev);
         netif_tx_disable(netdev);
 
-        if (!enic_is_dynamic(enic))
+        if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic))
                 enic_dev_del_station_addr(enic);
 
         for (i = 0; i < enic->wq_count; i++) {
@@ -1696,7 +1703,7 @@ static int enic_change_mtu(struct net_device *netdev, int new_mtu)
         if (new_mtu < ENIC_MIN_MTU || new_mtu > ENIC_MAX_MTU)
                 return -EINVAL;
 
-        if (enic_is_dynamic(enic))
+        if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic))
                 return -EOPNOTSUPP;
 
         if (running)
@@ -2263,10 +2270,10 @@ static int __devinit enic_probe(struct pci_dev *pdev,
         int using_dac = 0;
         unsigned int i;
         int err;
-        int num_pps = 1;
 #ifdef CONFIG_PCI_IOV
         int pos = 0;
 #endif
+        int num_pps = 1;
 
         /* Allocate net device structure and initialize.  Private
          * instance data is initialized to zero.
@@ -2376,14 +2383,14 @@ static int __devinit enic_probe(struct pci_dev *pdev,
                         num_pps = enic->num_vfs;
                 }
         }
-
 #endif
+
         /* Allocate structure for port profiles */
         enic->pp = kcalloc(num_pps, sizeof(*enic->pp), GFP_KERNEL);
         if (!enic->pp) {
                 pr_err("port profile alloc failed, aborting\n");
                 err = -ENOMEM;
-                goto err_out_disable_sriov;
+                goto err_out_disable_sriov_pp;
         }
 
         /* Issue device open to get device in known state
@@ -2392,7 +2399,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
         err = enic_dev_open(enic);
         if (err) {
                 dev_err(dev, "vNIC dev open failed, aborting\n");
-                goto err_out_free_pp;
+                goto err_out_disable_sriov;
         }
 
         /* Setup devcmd lock
@@ -2426,7 +2433,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
          * called later by an upper layer.
          */
 
-        if (!enic_is_dynamic(enic)) {
+        if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic)) {
                 err = vnic_dev_init(enic->vdev, 0);
                 if (err) {
                         dev_err(dev, "vNIC dev init failed, aborting\n");
@@ -2460,8 +2467,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
         (void)enic_change_mtu(netdev, enic->port_mtu);
 
 #ifdef CONFIG_PCI_IOV
-        if (enic_is_dynamic(enic) && pdev->is_virtfn &&
-                is_zero_ether_addr(enic->mac_addr))
+        if (enic_is_sriov_vf(enic) && is_zero_ether_addr(enic->mac_addr))
                 random_ether_addr(enic->mac_addr);
 #endif
 
@@ -2474,7 +2480,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
         enic->tx_coalesce_usecs = enic->config.intr_timer_usec;
         enic->rx_coalesce_usecs = enic->tx_coalesce_usecs;
 
-        if (enic_is_dynamic(enic))
+        if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic))
                 netdev->netdev_ops = &enic_netdev_dynamic_ops;
         else
                 netdev->netdev_ops = &enic_netdev_ops;
@@ -2516,17 +2522,17 @@ err_out_dev_deinit:
         enic_dev_deinit(enic);
 err_out_dev_close:
         vnic_dev_close(enic->vdev);
-err_out_free_pp:
-        kfree(enic->pp);
 err_out_disable_sriov:
+        kfree(enic->pp);
+err_out_disable_sriov_pp:
 #ifdef CONFIG_PCI_IOV
         if (enic_sriov_enabled(enic)) {
                 pci_disable_sriov(pdev);
                 enic->priv_flags &= ~ENIC_SRIOV_ENABLED;
         }
 err_out_vnic_unregister:
-        vnic_dev_unregister(enic->vdev);
 #endif
+        vnic_dev_unregister(enic->vdev);
 err_out_iounmap:
         enic_iounmap(enic);
 err_out_release_regions: