diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c index 6f6191d1d5a6..f0d9f941acfd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c @@ -396,6 +396,7 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, struct mlx5dr_domain *dmn = matcher->tbl->dmn; struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx; struct mlx5dr_match_param mask = {}; + bool allow_empty_match = false; struct mlx5dr_ste_build *sb; bool inner, rx; int idx = 0; @@ -428,6 +429,16 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, if (ret) return ret; + /* Optimize RX pipe by reducing source port match, since + * the FDB RX part is connected only to the wire. + */ + if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB && + rx && mask.misc.source_port) { + mask.misc.source_port = 0; + mask.misc.source_eswitch_owner_vhca_id = 0; + allow_empty_match = true; + } + /* Outer */ if (matcher->match_criteria & (DR_MATCHER_CRITERIA_OUTER | DR_MATCHER_CRITERIA_MISC | @@ -619,7 +630,8 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, } /* Empty matcher, takes all */ - if (matcher->match_criteria == DR_MATCHER_CRITERIA_EMPTY) + if ((!idx && allow_empty_match) || + matcher->match_criteria == DR_MATCHER_CRITERIA_EMPTY) mlx5dr_ste_build_empty_always_hit(&sb[idx++], rx); if (idx == 0) { |