Commit 72ab5195 authored Jul 08, 2008 by Jesse Brandeburg Committed by Jeff Garzik Jul 11, 2008

ixgb: check down state before enable irq



in order to prevent the case where poll_disable is waiting
on our device to permanently, check the flag to make sure we're not
down or closing down before re-enabling interrupts.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

parent a3dc3da0

drivers/net/ixgb/ixgb_main.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1782,6 +1782,7 @@ ixgb_clean(struct napi_struct *napi, int budget)
		/* If budget not fully consumed, exit the polling mode */
		if (work_done < budget) {
		netif_rx_complete(netdev, napi);
		if (!test_bit(__IXGB_DOWN, &adapter->flags))
		ixgb_irq_enable(adapter);
		}