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

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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>
This commit is contained in:
Jesse Brandeburg
2009-04-21 18:42:05 +00:00
committed by David S. Miller
parent bf98a82633
commit 4cb9be7ab4
4 changed files with 10 additions and 11 deletions
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5
drivers/net/ixgb/ixgb_main.c
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@@ -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);
}
}