net/mlx5e: Replace TC VLAN pop and push actions with VLAN modify (76b496b1) · Commits · 戴 / test

Changing the VLAN header may be implemented by pop the existing header and push a new one. Translate those operations as VLAN modify. Applicable for use cases such as OVS where the controller translates a vlan modify meta (OF) rule to DP pop+push actions rule. Signed-off-by:

Eli Britstein <elibr@mellanox.com> Reviewed-by:

Roi Dayan <roid@mellanox.com> Signed-off-by:

Saeed Mahameed <saeedm@mellanox.com>

drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

+11 −1

Original line number	Diff line number	Diff line
		@@ -2664,7 +2664,17 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
		break;
		case FLOW_ACTION_VLAN_PUSH:
		case FLOW_ACTION_VLAN_POP:
		if (act->id == FLOW_ACTION_VLAN_PUSH &&
		(action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP)) {
		/* Replace vlan pop+push with vlan modify */
		action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
		err = add_vlan_rewrite_action(priv,
		MLX5_FLOW_NAMESPACE_FDB,
		act, parse_attr, hdrs,
		&action, extack);
		} else {
		err = parse_tc_vlan_action(priv, act, attr, &action);
		}
		if (err)
		return err;

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