diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/efx_common.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/efx_common.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c index 1799ff9a45d9..02459d90afb0 100644 --- a/drivers/net/ethernet/sfc/efx_common.c +++ b/drivers/net/ethernet/sfc/efx_common.c @@ -383,6 +383,30 @@ static void efx_stop_datapath(struct efx_nic *efx) * **************************************************************************/ +/* Equivalent to efx_link_set_advertising with all-zeroes, except does not + * force the Autoneg bit on. + */ +void efx_link_clear_advertising(struct efx_nic *efx) +{ + bitmap_zero(efx->link_advertising, __ETHTOOL_LINK_MODE_MASK_NBITS); + efx->wanted_fc &= ~(EFX_FC_TX | EFX_FC_RX); +} + +void efx_link_set_wanted_fc(struct efx_nic *efx, u8 wanted_fc) +{ + efx->wanted_fc = wanted_fc; + if (efx->link_advertising[0]) { + if (wanted_fc & EFX_FC_RX) + efx->link_advertising[0] |= (ADVERTISED_Pause | + ADVERTISED_Asym_Pause); + else + efx->link_advertising[0] &= ~(ADVERTISED_Pause | + ADVERTISED_Asym_Pause); + if (wanted_fc & EFX_FC_TX) + efx->link_advertising[0] ^= ADVERTISED_Asym_Pause; + } +} + static void efx_start_port(struct efx_nic *efx) { netif_dbg(efx, ifup, efx->net_dev, "start port\n"); |