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net/mlx5: Remove unnecessary checks for slow path flag

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After previous changes, caller (mlx5e_tc_offload_fdb_rules()) already
checks for the slow path flag, and if set won't call offload/unoffload
sample.

Signed-off-by: Paul Blakey <paulb@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Paul Blakey 2021-10-24 16:29:24 +03:00 committed by Saeed Mahameed
parent 537e4d2e6f
commit a64c5edbd2
1 changed files with 1 additions and 16 deletions
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17
drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c
View file

@ -509,13 +509,6 @@ mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample,
if (IS_ERR_OR_NULL(tc_psample))
return ERR_PTR(-EOPNOTSUPP);
/* If slow path flag is set, eg. when the neigh is invalid for encap,
* don't offload sample action.
*/
esw = tc_psample->esw;
if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH)
return mlx5_eswitch_add_offloaded_rule(esw, spec, attr);
sample_flow = kzalloc(sizeof(*sample_flow), GFP_KERNEL);
if (!sample_flow)
return ERR_PTR(-ENOMEM);
@ -527,6 +520,7 @@ mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample,
* Only match the fte id instead of the same match in the
* original flow table.
*/
esw = tc_psample->esw;
if (MLX5_CAP_GEN(esw->dev, reg_c_preserve) ||
attr->action & MLX5_FLOW_CONTEXT_ACTION_DECAP) {
struct mlx5_flow_table *ft;
@ -634,15 +628,6 @@ mlx5e_tc_sample_unoffload(struct mlx5e_tc_psample *tc_psample,
if (IS_ERR_OR_NULL(tc_psample))
return;
/* If slow path flag is set, sample action is not offloaded.
* No need to delete sample rule.
*/
esw = tc_psample->esw;
if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH) {
mlx5_eswitch_del_offloaded_rule(esw, rule, attr);
return;
}
/* The following delete order can't be changed, otherwise,
* will hit fw syndromes.
*/