diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2008-11-04 20:35:36 +0000 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-11-06 00:50:15 -0500 |
| commit | 739bb23d722313e37322f485eb65f700b060d817 (patch) | |
| tree | acc5e4f896104098ad415289682ab0cbf532af3b /drivers | |
| parent | 3e133c44d24a094118caee182200462d46c55b56 (diff) | |
sfc: Do not reset when hardware monitor detects a fault
The TX watchdog should trigger a reset, but a temperature/power alarm
should not as this is unlikely to solve the problem.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/sfc/efx.c | 25 | ||||
| -rw-r--r-- | drivers/net/sfc/enum.h | 4 |
2 files changed, 6 insertions, 23 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index f9139377989f..ac7bdbf3fd4a 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -77,11 +77,6 @@ static int napi_weight = 64; */ unsigned int efx_monitor_interval = 1 * HZ; -/* This controls whether or not the hardware monitor will trigger a - * reset when it detects an error condition. - */ -static unsigned int monitor_reset = true; - /* This controls whether or not the driver will initialise devices * with invalid MAC addresses stored in the EEPROM or flash. If true, * such devices will be initialised with a random locally-generated @@ -1176,17 +1171,6 @@ static void efx_monitor(struct work_struct *data) rc = falcon_check_xmac(efx); mutex_unlock(&efx->mac_lock); - if (rc) { - if (monitor_reset) { - EFX_ERR(efx, "hardware monitor detected a fault: " - "triggering reset\n"); - efx_schedule_reset(efx, RESET_TYPE_MONITOR); - } else { - EFX_ERR(efx, "hardware monitor detected a fault, " - "skipping reset\n"); - } - } - queue_delayed_work(efx->workqueue, &efx->monitor_work, efx_monitor_interval); } @@ -1358,12 +1342,11 @@ static void efx_watchdog(struct net_device *net_dev) { struct efx_nic *efx = netdev_priv(net_dev); - EFX_ERR(efx, "TX stuck with stop_count=%d port_enabled=%d: %s\n", - atomic_read(&efx->netif_stop_count), efx->port_enabled, - monitor_reset ? "resetting channels" : "skipping reset"); + EFX_ERR(efx, "TX stuck with stop_count=%d port_enabled=%d:" + " resetting channels\n", + atomic_read(&efx->netif_stop_count), efx->port_enabled); - if (monitor_reset) - efx_schedule_reset(efx, RESET_TYPE_MONITOR); + efx_schedule_reset(efx, RESET_TYPE_TX_WATCHDOG); } diff --git a/drivers/net/sfc/enum.h b/drivers/net/sfc/enum.h index cec15dbb88e4..41e758e8fdb1 100644 --- a/drivers/net/sfc/enum.h +++ b/drivers/net/sfc/enum.h @@ -72,7 +72,7 @@ extern const char *efx_loopback_mode_names[]; * @RESET_TYPE_ALL: reset everything but PCI core blocks * @RESET_TYPE_WORLD: reset everything, save & restore PCI config * @RESET_TYPE_DISABLE: disable NIC - * @RESET_TYPE_MONITOR: reset due to hardware monitor + * @RESET_TYPE_TX_WATCHDOG: reset due to TX watchdog * @RESET_TYPE_INT_ERROR: reset due to internal error * @RESET_TYPE_RX_RECOVERY: reset to recover from RX datapath errors * @RESET_TYPE_RX_DESC_FETCH: pcie error during rx descriptor fetch @@ -86,7 +86,7 @@ enum reset_type { RESET_TYPE_WORLD = 2, RESET_TYPE_DISABLE = 3, RESET_TYPE_MAX_METHOD, - RESET_TYPE_MONITOR, + RESET_TYPE_TX_WATCHDOG, RESET_TYPE_INT_ERROR, RESET_TYPE_RX_RECOVERY, RESET_TYPE_RX_DESC_FETCH, |