diff options
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index de4ce0e022a4..1dda467ae1ac 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -559,9 +559,17 @@ static int i40e_set_settings(struct net_device *netdev, config.eeer = abilities.eeer_val; config.low_power_ctrl = abilities.d3_lpan; - /* If link is up set link and an so changes take effect */ - if (hw->phy.link_info.link_info & I40E_AQ_LINK_UP) - config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK; + /* set link and auto negotiation so changes take effect */ + config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK; + /* If link is up put link down */ + if (hw->phy.link_info.link_info & I40E_AQ_LINK_UP) { + /* Tell the OS link is going down, the link will go + * back up when fw says it is ready asynchronously + */ + netdev_info(netdev, "PHY settings change requested, NIC Link is going down.\n"); + netif_carrier_off(netdev); + netif_tx_stop_all_queues(netdev); + } /* make the aq call */ status = i40e_aq_set_phy_config(hw, &config, NULL); @@ -678,6 +686,13 @@ static int i40e_set_pauseparam(struct net_device *netdev, else return -EINVAL; + /* Tell the OS link is going down, the link will go back up when fw + * says it is ready asynchronously + */ + netdev_info(netdev, "Flow control settings change requested, NIC Link is going down.\n"); + netif_carrier_off(netdev); + netif_tx_stop_all_queues(netdev); + /* Set the fc mode and only restart an if link is up*/ status = i40e_set_fc(hw, &aq_failures, link_up); |