[PATCH 1/4] net/mlx5/hws: use the same function to check rule
Alexander Kozyrev
akozyrev at nvidia.com
Mon Jun 12 22:05:49 CEST 2023
From: Erez Shitrit <erezsh at nvidia.com>
Before handling it for insert/delete
Signed-off-by: Erez Shitrit <erezsh at nvidia.com>
Reviewed-by: Alex Vesker <valex at nvidia.com>
---
drivers/net/mlx5/hws/mlx5dr_rule.c | 38 +++++++++++++++---------------
1 file changed, 19 insertions(+), 19 deletions(-)
diff --git a/drivers/net/mlx5/hws/mlx5dr_rule.c b/drivers/net/mlx5/hws/mlx5dr_rule.c
index 2418ca0b26..e0c4a6a91a 100644
--- a/drivers/net/mlx5/hws/mlx5dr_rule.c
+++ b/drivers/net/mlx5/hws/mlx5dr_rule.c
@@ -630,6 +630,23 @@ static int mlx5dr_rule_destroy_root(struct mlx5dr_rule *rule,
return 0;
}
+static int mlx5dr_rule_enqueue_precheck(struct mlx5dr_context *ctx,
+ struct mlx5dr_rule_attr *attr)
+{
+ if (unlikely(!attr->user_data)) {
+ rte_errno = EINVAL;
+ return rte_errno;
+ }
+
+ /* Check if there is room in queue */
+ if (unlikely(mlx5dr_send_engine_full(&ctx->send_queue[attr->queue_id]))) {
+ rte_errno = EBUSY;
+ return rte_errno;
+ }
+
+ return 0;
+}
+
int mlx5dr_rule_create(struct mlx5dr_matcher *matcher,
uint8_t mt_idx,
const struct rte_flow_item items[],
@@ -644,16 +661,8 @@ int mlx5dr_rule_create(struct mlx5dr_matcher *matcher,
rule_handle->matcher = matcher;
ctx = matcher->tbl->ctx;
- if (unlikely(!attr->user_data)) {
- rte_errno = EINVAL;
+ if (mlx5dr_rule_enqueue_precheck(ctx, attr))
return -rte_errno;
- }
-
- /* Check if there is room in queue */
- if (unlikely(mlx5dr_send_engine_full(&ctx->send_queue[attr->queue_id]))) {
- rte_errno = EBUSY;
- return -rte_errno;
- }
assert(matcher->num_of_mt >= mt_idx);
assert(matcher->num_of_at >= at_idx);
@@ -677,19 +686,10 @@ int mlx5dr_rule_create(struct mlx5dr_matcher *matcher,
int mlx5dr_rule_destroy(struct mlx5dr_rule *rule,
struct mlx5dr_rule_attr *attr)
{
- struct mlx5dr_context *ctx = rule->matcher->tbl->ctx;
int ret;
- if (unlikely(!attr->user_data)) {
- rte_errno = EINVAL;
- return -rte_errno;
- }
-
- /* Check if there is room in queue */
- if (unlikely(mlx5dr_send_engine_full(&ctx->send_queue[attr->queue_id]))) {
- rte_errno = EBUSY;
+ if (mlx5dr_rule_enqueue_precheck(rule->matcher->tbl->ctx, attr))
return -rte_errno;
- }
if (unlikely(mlx5dr_table_is_root(rule->matcher->tbl)))
ret = mlx5dr_rule_destroy_root(rule, attr);
--
2.18.2
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