diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ethtool.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index 1fc21458413d..4db37f7b0ef9 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -709,7 +709,6 @@ static int efx_ethtool_set_pauseparam(struct net_device *net_dev, struct efx_nic *efx = netdev_priv(net_dev); u8 wanted_fc, old_fc; u32 old_adv; - bool reset; int rc = 0; mutex_lock(&efx->mac_lock); @@ -732,24 +731,10 @@ static int efx_ethtool_set_pauseparam(struct net_device *net_dev, goto out; } - /* TX flow control may automatically turn itself off if the - * link partner (intermittently) stops responding to pause - * frames. There isn't any indication that this has happened, - * so the best we do is leave it up to the user to spot this - * and fix it be cycling transmit flow control on this end. */ - reset = (wanted_fc & EFX_FC_TX) && !(efx->wanted_fc & EFX_FC_TX); - if (EFX_WORKAROUND_11482(efx) && reset) { - if (efx_nic_rev(efx) == EFX_REV_FALCON_B0) { - /* Recover by resetting the EM block */ - falcon_stop_nic_stats(efx); - falcon_drain_tx_fifo(efx); - falcon_reconfigure_xmac(efx); - falcon_start_nic_stats(efx); - } else { - /* Schedule a reset to recover */ - efx_schedule_reset(efx, RESET_TYPE_INVISIBLE); - } - } + /* Hook for Falcon bug 11482 workaround */ + if (efx->type->prepare_enable_fc_tx && + (wanted_fc & EFX_FC_TX) && !(efx->wanted_fc & EFX_FC_TX)) + efx->type->prepare_enable_fc_tx(efx); old_adv = efx->link_advertising; old_fc = efx->wanted_fc; |