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

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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: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Paul Blakey
2020-05-03 16:45:02 +03:00
committed by Saeed Mahameed
parent bc562be967
commit a7c119bd82
1 changed files with 4 additions and 3 deletions
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7
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
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@@ -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.