Commit a7c119bd authored by Paul Blakey's avatar Paul Blakey Committed by Saeed Mahameed
Browse files

net/mlx5e: CT: Allow header rewrite of 5-tuple and ct clear action 



With ct clear we don't jump to the ct tables, so header rewrite
of 5-tuple can be done in place (and not moved to after the CT action).

Check for ct clear action, and if so, allow 5-tuple header
rewrite.

Signed-off-by: default avatarPaul Blakey <paulb@mellanox.com>
Reviewed-by: default avatarOz Shlomo <ozsh@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent bc562be9

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

+4 −3
Original line number Diff line number Diff line
@@ -3191,13 +3191,14 @@ static bool actions_match_supported(struct mlx5e_priv *priv, 
				    struct mlx5e_tc_flow *flow,

				    struct netlink_ext_ack *extack)

{

	bool ct_flow;

	bool ct_flow = false, ct_clear = false;

	u32 actions;



	ct_flow = flow_flag_test(flow, CT);

	if (mlx5e_is_eswitch_flow(flow)) {

		actions = flow->esw_attr->action;



		ct_clear = flow->esw_attr->ct_attr.ct_action &

			   TCA_CT_ACT_CLEAR;

		ct_flow = flow_flag_test(flow, CT) && !ct_clear;

		if (flow->esw_attr->split_count && ct_flow) {

			/* All registers used by ct are cleared when using

			 * split rules.