e1000/e1000e/igb/ixgb: do not use netif_wake_queue un-necessarily

It was pointed out that the Intel wired ethernet drivers do not need to
wake the tx queue since netif_carrier_on/off will take care of the qdisc
management in order to guarantee the correct handling of the transmit
routine enable state.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index ff741ca110f..cb9ecc48f6d 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -266,6 +266,8 @@ ixgb_up(struct ixgb_adapter *adapter)
         napi_enable(&adapter->napi);
         ixgb_irq_enable(adapter);
 
+        netif_wake_queue(netdev);
+
         mod_timer(&adapter->watchdog_timer, jiffies);
 
         return 0;
@@ -1118,7 +1120,6 @@ ixgb_watchdog(unsigned long data)
                         adapter->link_speed = 10000;
                         adapter->link_duplex = FULL_DUPLEX;
                         netif_carrier_on(netdev);
-                        netif_wake_queue(netdev);
                 }
         } else {
                 if (netif_carrier_ok(netdev)) {
@@ -1127,8 +1128,6 @@ ixgb_watchdog(unsigned long data)
                         printk(KERN_INFO "ixgb: %s NIC Link is Down\n",
                                netdev->name);
                         netif_carrier_off(netdev);
-                        netif_stop_queue(netdev);
-
                 }
         }