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, 2 deletions

diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 112e6b03998..71d4fe15976 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -498,6 +498,8 @@ int e1000_up(struct e1000_adapter *adapter)
 
         e1000_irq_enable(adapter);
 
+        netif_wake_queue(adapter->netdev);
+
         /* fire a link change interrupt to start the watchdog */
         ew32(ICS, E1000_ICS_LSC);
         return 0;
@@ -2591,7 +2593,6 @@ static void e1000_watchdog(unsigned long data)
                         ew32(TCTL, tctl);
 
                         netif_carrier_on(netdev);
-                        netif_wake_queue(netdev);
                         mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ));
                         adapter->smartspeed = 0;
                 } else {
@@ -2608,7 +2609,6 @@ static void e1000_watchdog(unsigned long data)
                         printk(KERN_INFO "e1000: %s NIC Link is Down\n",
                                netdev->name);
                         netif_carrier_off(netdev);
-                        netif_stop_queue(netdev);
                         mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ));
 
                         /* 80003ES2LAN workaround--