net/mlx5: fix Rx queue release assertions
authorMatan Azrad <matan@mellanox.com>
Wed, 20 Nov 2019 09:21:16 +0000 (09:21 +0000)
committerFerruh Yigit <ferruh.yigit@intel.com>
Wed, 20 Nov 2019 16:36:06 +0000 (17:36 +0100)
In debug mode, there is assertion to validate the CQ object before the
release.

Wrongly, the assertion is done for any type of RX queue even if it
doesn't use CQ at all, for example in hairpin Rx queue.

Ignore CQ assertion when hairpin queue is released.

Fixes: e79c9be91515 ("net/mlx5: support Rx hairpin queues")

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
drivers/net/mlx5/mlx5_rxq.c

index 2a12d5f..986ec01 100644 (file)
@@ -671,23 +671,25 @@ static int
 mlx5_rxq_obj_release(struct mlx5_rxq_obj *rxq_obj)
 {
        assert(rxq_obj);
-       if (rxq_obj->type == MLX5_RXQ_OBJ_TYPE_IBV)
-               assert(rxq_obj->wq);
-       assert(rxq_obj->cq);
        if (rte_atomic32_dec_and_test(&rxq_obj->refcnt)) {
                switch (rxq_obj->type) {
                case MLX5_RXQ_OBJ_TYPE_IBV:
+                       assert(rxq_obj->wq);
+                       assert(rxq_obj->cq);
                        rxq_free_elts(rxq_obj->rxq_ctrl);
                        claim_zero(mlx5_glue->destroy_wq(rxq_obj->wq));
                        claim_zero(mlx5_glue->destroy_cq(rxq_obj->cq));
                        break;
                case MLX5_RXQ_OBJ_TYPE_DEVX_RQ:
+                       assert(rxq_obj->cq);
+                       assert(rxq_obj->rq);
                        rxq_free_elts(rxq_obj->rxq_ctrl);
                        claim_zero(mlx5_devx_cmd_destroy(rxq_obj->rq));
                        rxq_release_rq_resources(rxq_obj->rxq_ctrl);
                        claim_zero(mlx5_glue->destroy_cq(rxq_obj->cq));
                        break;
                case MLX5_RXQ_OBJ_TYPE_DEVX_HAIRPIN:
+                       assert(rxq_obj->rq);
                        rxq_obj_hairpin_release(rxq_obj);
                        break;
                }