netxen: fix ip addr hashing after firmware reset

Reprogram local IP addresses after firmware is reset
or after resuming from suspend.

Signed-off-by: Amit Kumar Salecha <amit@netxen.com>
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 39 insertions, 22 deletions

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 498943601379..7038e1baaf4f 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -86,6 +86,8 @@ static irqreturn_t netxen_intr(int irq, void *data);
 static irqreturn_t netxen_msi_intr(int irq, void *data);
 static irqreturn_t netxen_msix_intr(int irq, void *data);
 
+static void netxen_config_indev_addr(struct net_device *dev, unsigned long);
+
 /*  PCI Device ID Table  */
 #define ENTRY(device) \
         {PCI_DEVICE(PCI_VENDOR_ID_NETXEN, (device)), \
@@ -1411,6 +1413,8 @@ netxen_nic_resume(struct pci_dev *pdev)
                         goto err_out_detach;
 
                 netif_device_attach(netdev);
+
+                netxen_config_indev_addr(netdev, NETDEV_UP);
         }
 
         netxen_schedule_work(adapter, netxen_fw_poll_work, FW_POLL_DELAY);
@@ -2057,6 +2061,7 @@ netxen_attach_work(struct work_struct *work)
                         goto done;
                 }
 
+                netxen_config_indev_addr(netdev, NETDEV_UP);
         }
 
         netif_device_attach(netdev);
@@ -2282,12 +2287,43 @@ netxen_destip_supported(struct netxen_adapter *adapter)
         return 1;
 }
 
+static void
+netxen_config_indev_addr(struct net_device *dev, unsigned long event)
+{
+        struct in_device *indev;
+        struct netxen_adapter *adapter = netdev_priv(dev);
+
+        if (netxen_destip_supported(adapter))
+                return;
+
+        indev = in_dev_get(dev);
+        if (!indev)
+                return;
+
+        for_ifa(indev) {
+                switch (event) {
+                case NETDEV_UP:
+                        netxen_config_ipaddr(adapter,
+                                        ifa->ifa_address, NX_IP_UP);
+                        break;
+                case NETDEV_DOWN:
+                        netxen_config_ipaddr(adapter,
+                                        ifa->ifa_address, NX_IP_DOWN);
+                        break;
+                default:
+                        break;
+                }
+        } endfor_ifa(indev);
+
+        in_dev_put(indev);
+        return;
+}
+
 static int netxen_netdev_event(struct notifier_block *this,
                                  unsigned long event, void *ptr)
 {
         struct netxen_adapter *adapter;
         struct net_device *dev = (struct net_device *)ptr;
-        struct in_device *indev;
 
 recheck:
         if (dev == NULL)
@@ -2303,32 +2339,13 @@ recheck:
 
         adapter = netdev_priv(dev);
 
-        if (!adapter || !netxen_destip_supported(adapter))
+        if (!adapter)
                 goto done;
 
         if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
                 goto done;
 
-        indev = in_dev_get(dev);
-        if (!indev)
-                goto done;
-
-        for_ifa(indev) {
-                switch (event) {
-                case NETDEV_UP:
-                        netxen_config_ipaddr(adapter,
-                                        ifa->ifa_address, NX_IP_UP);
-                        break;
-                case NETDEV_DOWN:
-                        netxen_config_ipaddr(adapter,
-                                        ifa->ifa_address, NX_IP_DOWN);
-                        break;
-                default:
-                        break;
-                }
-        } endfor_ifa(indev);
-
-        in_dev_put(indev);
+        netxen_config_indev_addr(dev, event);
 done:
         return NOTIFY_DONE;
 }