diff options
Diffstat (limited to 'drivers/net/sfc/base/ef10_tx.c')
| -rw-r--r-- | drivers/net/sfc/base/ef10_tx.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/sfc/base/ef10_tx.c b/drivers/net/sfc/base/ef10_tx.c index 0f8e9b1b..211d2655 100644 --- a/drivers/net/sfc/base/ef10_tx.c +++ b/drivers/net/sfc/base/ef10_tx.c @@ -148,7 +148,7 @@ efx_mcdi_fini_txq( efx_mcdi_execute_quiet(enp, &req); - if ((req.emr_rc != 0) && (req.emr_rc != MC_CMD_ERR_EALREADY)) { + if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } @@ -156,7 +156,12 @@ efx_mcdi_fini_txq( return (0); fail1: - EFSYS_PROBE1(fail1, efx_rc_t, rc); + /* + * EALREADY is not an error, but indicates that the MC has rebooted and + * that the TXQ has already been destroyed. + */ + if (rc != EALREADY) + EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } @@ -675,7 +680,14 @@ ef10_tx_qflush( return (0); fail1: - EFSYS_PROBE1(fail1, efx_rc_t, rc); + /* + * EALREADY is not an error, but indicates that the MC has rebooted and + * that the TXQ has already been destroyed. Callers need to know that + * the TXQ flush has completed to avoid waiting until timeout for a + * flush done event that will not be delivered. + */ + if (rc != EALREADY) + EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } |