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 <redacted>
---
drivers/net/ethernet/broadcom/tg3.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 9d895c9..1f82514 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);
--
1.7.3.4