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authorMatt Carlson <mcarlson@broadcom.com>2012-02-22 12:35:20 +0000
committerDavid S. Miller <davem@davemloft.net>2012-02-23 01:57:17 -0500
commitc71013597d49c7ca8bb5049f0c7873df2643fad5 (patch)
tree8dba220928e7b0cc4b917f608f87814ed0bacc88 /drivers/net/ethernet/broadcom/tg3.c
parenttg3: Remove SPEED_UNKNOWN checks (diff)
downloadlinux-dev-c71013597d49c7ca8bb5049f0c7873df2643fad5.tar.xz
linux-dev-c71013597d49c7ca8bb5049f0c7873df2643fad5.zip
tg3: Clear RECOVERY_PENDING with reset_task_cancel
If an error happens in the tx completion thread, tg3_reset_task will be scheduled and TX_RECOVERY_PENDING will be set. The TX_RECOVERY_PENDING flag causes tg3_poll[_msix] to return early before doing much of its work. Tg3_reset_task() gets canceled when the configuration of the device is changing, which always results in a chip reset. When this happens, the TX_RECOVERY_PENDING flag may be left set, which would unnecessarily hinder tg3_poll from doing work. This patch fixes the problem. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.c')
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index f921484d2086..21b39c5ffb4b 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6163,6 +6163,7 @@ static inline void tg3_reset_task_cancel(struct tg3 *tp)
{
cancel_work_sync(&tp->reset_task);
tg3_flag_clear(tp, RESET_TASK_PENDING);
+ tg3_flag_clear(tp, TX_RECOVERY_PENDING);
}
static int tg3_poll_msix(struct napi_struct *napi, int budget)
@@ -15937,7 +15938,6 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev,
/* Want to make sure that the reset task doesn't run */
tg3_reset_task_cancel(tp);
- tg3_flag_clear(tp, TX_RECOVERY_PENDING);
netif_device_detach(netdev);