diff options
| author | Eli Britstein <elibr@mellanox.com> | 2018-12-16 16:57:44 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2019-04-05 14:10:34 -0700 |
| commit | 278748a95aa3cabcf55afcb9c2720520d6cfd1ce (patch) | |
| tree | 7db144982efd21df1b4bfd199c7fd07609e636ab /drivers/net/ethernet/mellanox | |
| parent | 6fca9d1e603aa86e4902ccb0ab17995c2c34f82a (diff) | |
net/mlx5e: Offload TC e-switch rules with egress VLAN device
Upon redirection to an uplink VLAN device, emulate vlan push actions
according to the VLAN properties of the VLAN device and redirect to
the uplink.
Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 611b636c603e..affa54d10a97 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -2582,6 +2582,32 @@ static int parse_tc_vlan_action(struct mlx5e_priv *priv, return 0; } +static int add_vlan_push_action(struct mlx5e_priv *priv, + struct mlx5_esw_flow_attr *attr, + struct net_device **out_dev, + u32 *action) +{ + struct net_device *vlan_dev = *out_dev; + struct flow_action_entry vlan_act = { + .id = FLOW_ACTION_VLAN_PUSH, + .vlan.vid = vlan_dev_vlan_id(vlan_dev), + .vlan.proto = vlan_dev_vlan_proto(vlan_dev), + .vlan.prio = 0, + }; + int err; + + err = parse_tc_vlan_action(priv, &vlan_act, attr, action); + if (err) + return err; + + *out_dev = dev_get_by_index_rcu(dev_net(vlan_dev), + dev_get_iflink(vlan_dev)); + if (is_vlan_dev(*out_dev)) + err = add_vlan_push_action(priv, attr, out_dev, action); + + return err; +} + static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct flow_action *flow_action, struct mlx5e_tc_flow *flow, @@ -2662,6 +2688,14 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, uplink_upper == out_dev) out_dev = uplink_dev; + if (is_vlan_dev(out_dev)) { + err = add_vlan_push_action(priv, attr, + &out_dev, + &action); + if (err) + return err; + } + if (!mlx5e_eswitch_rep(out_dev)) return -EOPNOTSUPP; |