diff options
Diffstat (limited to 'drivers/net/ixgb/ixgb_ethtool.c')
| -rw-r--r-- | drivers/net/ixgb/ixgb_ethtool.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c index 43994c199991..cc53aa1541ba 100644 --- a/drivers/net/ixgb/ixgb_ethtool.c +++ b/drivers/net/ixgb/ixgb_ethtool.c @@ -706,6 +706,43 @@ ixgb_get_strings(struct net_device *netdev, u32 stringset, u8 *data) } } +static int ixgb_set_flags(struct net_device *netdev, u32 data) +{ + struct ixgb_adapter *adapter = netdev_priv(netdev); + bool need_reset; + int rc; + + /* + * Tx VLAN insertion does not work per HW design when Rx stripping is + * disabled. Disable txvlan when rxvlan is turned off, and enable + * rxvlan when txvlan is turned on. + */ + if (!(data & ETH_FLAG_RXVLAN) && + (netdev->features & NETIF_F_HW_VLAN_TX)) + data &= ~ETH_FLAG_TXVLAN; + else if (data & ETH_FLAG_TXVLAN) + data |= ETH_FLAG_RXVLAN; + + need_reset = (data & ETH_FLAG_RXVLAN) != + (netdev->features & NETIF_F_HW_VLAN_RX); + + rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_RXVLAN | + ETH_FLAG_TXVLAN); + if (rc) + return rc; + + if (need_reset) { + if (netif_running(netdev)) { + ixgb_down(adapter, true); + ixgb_up(adapter); + ixgb_set_speed_duplex(netdev); + } else + ixgb_reset(adapter); + } + + return 0; +} + static const struct ethtool_ops ixgb_ethtool_ops = { .get_settings = ixgb_get_settings, .set_settings = ixgb_set_settings, @@ -732,6 +769,8 @@ static const struct ethtool_ops ixgb_ethtool_ops = { .phys_id = ixgb_phys_id, .get_sset_count = ixgb_get_sset_count, .get_ethtool_stats = ixgb_get_ethtool_stats, + .get_flags = ethtool_op_get_flags, + .set_flags = ixgb_set_flags, }; void ixgb_set_ethtool_ops(struct net_device *netdev) |