From 0236ebb7ae85935b3b96eef7e8a4e203ea9958a0 Mon Sep 17 00:00:00 2001 From: Malli Chilakala Date: Thu, 28 Apr 2005 19:17:42 -0700 Subject: [PATCH] [PATCH] e100: Synchronize interface link state with poll routine Synchronize interface link state with e100 poll routine Signed-off-by: Mallikarjuna R Chilakala Signed-off-by: Ganesh Venkatesan Signed-off-by: John Ronciak --- drivers/net/e100.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 2c8c14ebf205..c1ca2dae7c48 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1743,8 +1743,11 @@ static int e100_up(struct nic *nic) if((err = request_irq(nic->pdev->irq, e100_intr, SA_SHIRQ, nic->netdev->name, nic->netdev))) goto err_no_irq; - e100_enable_irq(nic); netif_wake_queue(nic->netdev); + netif_poll_enable(nic->netdev); + /* enable ints _after_ enabling poll, preventing a race between + * disable ints+schedule */ + e100_enable_irq(nic); return 0; err_no_irq: @@ -1758,11 +1761,13 @@ static int e100_up(struct nic *nic) static void e100_down(struct nic *nic) { + /* wait here for poll to complete */ + netif_poll_disable(nic->netdev); + netif_stop_queue(nic->netdev); e100_hw_reset(nic); free_irq(nic->pdev->irq, nic->netdev); del_timer_sync(&nic->watchdog); netif_carrier_off(nic->netdev); - netif_stop_queue(nic->netdev); e100_clean_cbs(nic); e100_rx_clean_list(nic); }