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| author | Vladislav Zolotarov <vladz@broadcom.com> | 2011-07-24 03:57:46 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-07-24 13:11:40 -0700 |
| commit | b1fb8740a279a96d8b6ceedfce334b887908b91d (patch) | |
| tree | ddba2e7d62adcca31212011dfb9ac9dd3eae9769 /drivers | |
| parent | 2189400b3c29a03360cbe2e3af3299eb5e2b950c (diff) | |
| download | linux-stable-b1fb8740a279a96d8b6ceedfce334b887908b91d.tar.gz linux-stable-b1fb8740a279a96d8b6ceedfce334b887908b91d.tar.bz2 linux-stable-b1fb8740a279a96d8b6ceedfce334b887908b91d.zip | |
bnx2x: fix bnx2x_stop_on_error flow in bnx2x_sp_rtnl_task
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_main.c | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 734de9a96c75..e5d5d4fb1de5 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -8413,31 +8413,45 @@ static void bnx2x_sp_rtnl_task(struct work_struct *work) if (!netif_running(bp->dev)) goto sp_rtnl_exit; - if (test_and_clear_bit(BNX2X_SP_RTNL_SETUP_TC, &bp->sp_rtnl_state)) - bnx2x_setup_tc(bp->dev, bp->dcbx_port_params.ets.num_of_cos); - /* if stop on error is defined no recovery flows should be executed */ #ifdef BNX2X_STOP_ON_ERROR BNX2X_ERR("recovery flow called but STOP_ON_ERROR defined " "so reset not done to allow debug dump,\n" "you will need to reboot when done\n"); - goto sp_rtnl_exit; + goto sp_rtnl_not_reset; #endif if (unlikely(bp->recovery_state != BNX2X_RECOVERY_DONE)) { /* - * Clear TX_TIMEOUT bit as we are going to reset the function - * anyway. + * Clear all pending SP commands as we are going to reset the + * function anyway. */ - smp_mb__before_clear_bit(); - clear_bit(BNX2X_SP_RTNL_TX_TIMEOUT, &bp->sp_rtnl_state); - smp_mb__after_clear_bit(); + bp->sp_rtnl_state = 0; + smp_mb(); + bnx2x_parity_recover(bp); - } else if (test_and_clear_bit(BNX2X_SP_RTNL_TX_TIMEOUT, - &bp->sp_rtnl_state)){ + + goto sp_rtnl_exit; + } + + if (test_and_clear_bit(BNX2X_SP_RTNL_TX_TIMEOUT, &bp->sp_rtnl_state)) { + /* + * Clear all pending SP commands as we are going to reset the + * function anyway. + */ + bp->sp_rtnl_state = 0; + smp_mb(); + bnx2x_nic_unload(bp, UNLOAD_NORMAL); bnx2x_nic_load(bp, LOAD_NORMAL); + + goto sp_rtnl_exit; } +#ifdef BNX2X_STOP_ON_ERROR +sp_rtnl_not_reset: +#endif + if (test_and_clear_bit(BNX2X_SP_RTNL_SETUP_TC, &bp->sp_rtnl_state)) + bnx2x_setup_tc(bp->dev, bp->dcbx_port_params.ets.num_of_cos); sp_rtnl_exit: rtnl_unlock(); |