diff options
Diffstat (limited to 'drivers/net/sfc/efx.c')
| -rw-r--r-- | drivers/net/sfc/efx.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 4210121eeff..14ef27fa841 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -1174,10 +1174,18 @@ static void efx_start_all(struct efx_nic *efx) falcon_enable_interrupts(efx); - /* Start the hardware monitor (if there is one) if we're in RUNNING */ - if (efx->state == STATE_RUNNING && efx->type->monitor != NULL) + /* Start the hardware monitor if there is one. Otherwise (we're link + * event driven), we have to poll the PHY because after an event queue + * flush, we could have a missed a link state change */ + if (efx->type->monitor != NULL) { queue_delayed_work(efx->workqueue, &efx->monitor_work, efx_monitor_interval); + } else { + mutex_lock(&efx->mac_lock); + if (efx->phy_op->poll(efx)) + efx_link_status_changed(efx); + mutex_unlock(&efx->mac_lock); + } efx->type->start_stats(efx); } @@ -1421,6 +1429,10 @@ static int efx_net_open(struct net_device *net_dev) if (efx->phy_mode & PHY_MODE_SPECIAL) return -EBUSY; + /* Notify the kernel of the link state polled during driver load, + * before the monitor starts running */ + efx_link_status_changed(efx); + efx_start_all(efx); return 0; } |