net/mlx5e: TC, Set flow attr ip_version earlier

Setting flow attr ip_version is not related to parsing tc flow actions.
It needs to be set after parsing flower matches which changes the spec.
So move it outside parse_tc_fdb_actions() and set it in
__mlx5e_add_fdb_flow().
Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Oz Shlomo <ozsh@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

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

@@ -4251,9 +4251,6 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
 		return -EOPNOTSUPP;
 	}
 
-	/* always set IP version for indirect table handling */
-	attr->ip_version = mlx5e_tc_get_ip_version(&parse_attr->spec, true);
-
 	if (MLX5_CAP_GEN(esw->dev, prio_tag_required) &&
 	    attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) {
 		/* For prio tag mode, replace vlan pop with rewrite vlan prio
@@ -4488,6 +4485,9 @@ __mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
 	if (err)
 		goto err_free;
 
+	/* always set IP version for indirect table handling */
+	flow->attr->ip_version = mlx5e_tc_get_ip_version(&parse_attr->spec, true);
+
 	err = parse_tc_fdb_actions(priv, &rule->action, flow, extack);
 	if (err)
 		goto err_free;