diff options
| author |   Malli Chilakala <mallikarjuna.chilakala@intel.com> | 2005-04-28 19:17:42 -0700 |
|---|---|---|
| committer |   Jeff Garzik <jgarzik@pobox.com> | 2005-05-12 20:59:28 -0400 |
| commit | 0236ebb7ae85935b3b96eef7e8a4e203ea9958a0 (patch) | |
| tree | 040bae76d6b77d5a3ee3a5ba70b0de55df169a5d /drivers/net/e100.c | |
| parent | [PATCH] e100: Render e100 NAPI state machine (diff) | |
| download | linux-dev-0236ebb7ae85935b3b96eef7e8a4e203ea9958a0.tar.xz linux-dev-0236ebb7ae85935b3b96eef7e8a4e203ea9958a0.zip | |
[PATCH] e100: Synchronize interface link state with poll routine
Synchronize interface link state with e100 poll routine
Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Diffstat (limited to 'drivers/net/e100.c')
| -rw-r--r-- | drivers/net/e100.c | 9 |
1 files 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 @@ err_rx_clean_list: 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); } |