From 72ab51954d108e4999b3c958ae21da731d2d789a Mon Sep 17 00:00:00 2001 From: Jesse Brandeburg Date: Tue, 8 Jul 2008 15:51:27 -0700 Subject: [PATCH] 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 Signed-off-by: Jeff Kirsher Signed-off-by: Jeff Garzik --- drivers/net/ixgb/ixgb_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index ec8bce154364..60cad65dbc2e 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -1782,7 +1782,8 @@ 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); - ixgb_irq_enable(adapter); + if (!test_bit(__IXGB_DOWN, &adapter->flags)) + ixgb_irq_enable(adapter); } return work_done; -- 2.20.1