diff options
| author | Steve Hodgson <shodgson@solarflare.com> | 2008-06-09 19:34:32 +0100 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-06-10 18:20:21 -0400 |
| commit | 23bdfdd388723b8213f597743b1d4aba0d62de9c (patch) | |
| tree | 6c9d0d52f338a943d4482b83cb81f19ef318c3c7 /drivers/net/sfc | |
| parent | bf4d593479e0a3f349118f9b8c40a6bc37bf1e2e (diff) | |
sfc: Recover from RX queue flush failure
RX queue flush can fail if traffic continues to arrive. Recover by
performing an invisible reset.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/sfc')
| -rw-r--r-- | drivers/net/sfc/falcon.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index d3f749c72d41..790db89db345 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -733,8 +733,10 @@ void falcon_fini_rx(struct efx_rx_queue *rx_queue) continue; break; } - if (rc) + if (rc) { EFX_ERR(efx, "failed to flush rx queue %d\n", rx_queue->queue); + efx_schedule_reset(efx, RESET_TYPE_INVISIBLE); + } /* Remove RX descriptor ring from card */ EFX_ZERO_OWORD(rx_desc_ptr); |