Commit 278748a9 authored by Eli Britstein's avatar Eli Britstein Committed by Saeed Mahameed

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: default avatarEli Britstein <elibr@mellanox.com>
Reviewed-by: default avatarRoi Dayan <roid@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 6fca9d1e
...@@ -2582,6 +2582,32 @@ static int parse_tc_vlan_action(struct mlx5e_priv *priv, ...@@ -2582,6 +2582,32 @@ static int parse_tc_vlan_action(struct mlx5e_priv *priv,
return 0; 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, static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
struct flow_action *flow_action, struct flow_action *flow_action,
struct mlx5e_tc_flow *flow, struct mlx5e_tc_flow *flow,
...@@ -2662,6 +2688,14 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, ...@@ -2662,6 +2688,14 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
uplink_upper == out_dev) uplink_upper == out_dev)
out_dev = uplink_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)) if (!mlx5e_eswitch_rep(out_dev))
return -EOPNOTSUPP; return -EOPNOTSUPP;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment