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| author | Andrew Rybchenko <Andrew.Rybchenko@oktetlabs.ru> | 2016-06-15 17:48:32 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-06-15 22:26:26 -0700 |
| commit | 4a53ea8a74248adfb3179c4ede3d741a5dd9ef5a (patch) | |
| tree | 0f2f578a85717578eb0541bcfe0d7d5b5f53eb2f /drivers/net/ethernet/sfc/efx.c | |
| parent | 34813fe26e173098d70655bc268aef54d3a9e488 (diff) | |
| download | linux-4a53ea8a74248adfb3179c4ede3d741a5dd9ef5a.tar.gz linux-4a53ea8a74248adfb3179c4ede3d741a5dd9ef5a.tar.xz | |
sfc: Implement ndo_vlan_rx_{add, kill}_vid() callbacks
Supports HW VLAN filtering, en/disabled using ethtool.
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/efx.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/efx.c | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 2eecd2873c79..902bcf292b09 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -2322,14 +2322,46 @@ static void efx_set_rx_mode(struct net_device *net_dev) static int efx_set_features(struct net_device *net_dev, netdev_features_t data) { struct efx_nic *efx = netdev_priv(net_dev); + int rc; /* If disabling RX n-tuple filtering, clear existing filters */ - if (net_dev->features & ~data & NETIF_F_NTUPLE) - return efx->type->filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL); + if (net_dev->features & ~data & NETIF_F_NTUPLE) { + rc = efx->type->filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL); + if (rc) + return rc; + } + + /* If Rx VLAN filter is changed, update filters via mac_reconfigure */ + if ((net_dev->features ^ data) & NETIF_F_HW_VLAN_CTAG_FILTER) { + /* efx_set_rx_mode() will schedule MAC work to update filters + * when a new features are finally set in net_dev. + */ + efx_set_rx_mode(net_dev); + } return 0; } +static int efx_vlan_rx_add_vid(struct net_device *net_dev, __be16 proto, u16 vid) +{ + struct efx_nic *efx = netdev_priv(net_dev); + + if (efx->type->vlan_rx_add_vid) + return efx->type->vlan_rx_add_vid(efx, proto, vid); + else + return -EOPNOTSUPP; +} + +static int efx_vlan_rx_kill_vid(struct net_device *net_dev, __be16 proto, u16 vid) +{ + struct efx_nic *efx = netdev_priv(net_dev); + + if (efx->type->vlan_rx_kill_vid) + return efx->type->vlan_rx_kill_vid(efx, proto, vid); + else + return -EOPNOTSUPP; +} + static const struct net_device_ops efx_netdev_ops = { .ndo_open = efx_net_open, .ndo_stop = efx_net_stop, @@ -2342,6 +2374,8 @@ static const struct net_device_ops efx_netdev_ops = { .ndo_set_mac_address = efx_set_mac_address, .ndo_set_rx_mode = efx_set_rx_mode, .ndo_set_features = efx_set_features, + .ndo_vlan_rx_add_vid = efx_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = efx_vlan_rx_kill_vid, #ifdef CONFIG_SFC_SRIOV .ndo_set_vf_mac = efx_sriov_set_vf_mac, .ndo_set_vf_vlan = efx_sriov_set_vf_vlan, |