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path: root/drivers/net/netxen/netxen_nic_isr.c
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Diffstat (limited to 'drivers/net/netxen/netxen_nic_isr.c')
-rw-r--r--drivers/net/netxen/netxen_nic_isr.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c
index b213b062eb5..b2de6b6c2a7 100644
--- a/drivers/net/netxen/netxen_nic_isr.c
+++ b/drivers/net/netxen/netxen_nic_isr.c
@@ -169,6 +169,24 @@ void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter)
netxen_nic_isr_other(adapter);
}
+int netxen_nic_link_ok(struct netxen_adapter *adapter)
+{
+ switch (adapter->ahw.board_type) {
+ case NETXEN_NIC_GBE:
+ return ((adapter->ahw.qg_linksup) & 1);
+
+ case NETXEN_NIC_XGBE:
+ return ((adapter->ahw.xg_linkup) & 1);
+
+ default:
+ printk(KERN_ERR"%s: Function: %s, Unknown board type\n",
+ netxen_nic_driver_name, __FUNCTION__);
+ break;
+ }
+
+ return 0;
+}
+
void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -183,6 +201,10 @@ void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
printk(KERN_INFO "%s: %s NIC Link is down\n",
netxen_nic_driver_name, netdev->name);
adapter->ahw.xg_linkup = 0;
+ if (netif_running(netdev)) {
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+ }
/* read twice to clear sticky bits */
/* WINDOW = 0 */
netxen_nic_read_w0(adapter, NETXEN_NIU_XG_STATUS, &val1);
@@ -196,5 +218,7 @@ void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
printk(KERN_INFO "%s: %s NIC Link is up\n",
netxen_nic_driver_name, netdev->name);
adapter->ahw.xg_linkup = 1;
+ netif_carrier_on(netdev);
+ netif_wake_queue(netdev);
}
}