diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igbvf/netdev.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igbvf/netdev.c | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 839ba110f7fb..6029854b6a70 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -1433,12 +1433,52 @@ static void igbvf_set_multi(struct net_device *netdev) } /** + * igbvf_set_uni - Configure unicast MAC filters + * @netdev: network interface device structure + * + * This routine is responsible for configuring the hardware for proper + * unicast filters. + **/ +static int igbvf_set_uni(struct net_device *netdev) +{ + struct igbvf_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + + if (netdev_uc_count(netdev) > IGBVF_MAX_MAC_FILTERS) { + pr_err("Too many unicast filters - No Space\n"); + return -ENOSPC; + } + + /* Clear all unicast MAC filters */ + hw->mac.ops.set_uc_addr(hw, E1000_VF_MAC_FILTER_CLR, NULL); + + if (!netdev_uc_empty(netdev)) { + struct netdev_hw_addr *ha; + + /* Add MAC filters one by one */ + netdev_for_each_uc_addr(ha, netdev) { + hw->mac.ops.set_uc_addr(hw, E1000_VF_MAC_FILTER_ADD, + ha->addr); + udelay(200); + } + } + + return 0; +} + +static void igbvf_set_rx_mode(struct net_device *netdev) +{ + igbvf_set_multi(netdev); + igbvf_set_uni(netdev); +} + +/** * igbvf_configure - configure the hardware for Rx and Tx * @adapter: private board structure **/ static void igbvf_configure(struct igbvf_adapter *adapter) { - igbvf_set_multi(adapter->netdev); + igbvf_set_rx_mode(adapter->netdev); igbvf_restore_vlan(adapter); @@ -2636,7 +2676,7 @@ static const struct net_device_ops igbvf_netdev_ops = { .ndo_stop = igbvf_close, .ndo_start_xmit = igbvf_xmit_frame, .ndo_get_stats = igbvf_get_stats, - .ndo_set_rx_mode = igbvf_set_multi, + .ndo_set_rx_mode = igbvf_set_rx_mode, .ndo_set_mac_address = igbvf_set_mac, .ndo_change_mtu = igbvf_change_mtu, .ndo_do_ioctl = igbvf_ioctl, |