regex/mlx5: add teardown for fastpath buffers

[dpdk.git] / drivers / regex / mlx5 / mlx5_regex_fastpath.c

diff --git a/drivers/regex/mlx5/mlx5_regex_fastpath.c b/drivers/regex/mlx5/mlx5_regex_fastpath.c
index 2c6c9e1..6fafcff 100644 (file)
--- a/drivers/regex/mlx5/mlx5_regex_fastpath.c
+++ b/drivers/regex/mlx5/mlx5_regex_fastpath.c
@@ -407,8 +407,39 @@ mlx5_regexdev_setup_fastpath(struct mlx5_regex_priv *priv, uint32_t qp_id)
        if (!qp->jobs)
                return -ENOMEM;
        err = setup_buffers(qp, priv->pd);
-       if (err)
+       if (err) {
+               rte_free(qp->jobs);
                return err;
+       }
        setup_sqs(qp);
        return 0;
 }
+
+static void
+free_buffers(struct mlx5_regex_qp *qp)
+{
+       if (qp->metadata) {
+               mlx5_glue->dereg_mr(qp->metadata);
+               rte_free(qp->metadata->addr);
+       }
+       if (qp->inputs) {
+               mlx5_glue->dereg_mr(qp->inputs);
+               rte_free(qp->inputs->addr);
+       }
+       if (qp->outputs) {
+               mlx5_glue->dereg_mr(qp->outputs);
+               rte_free(qp->outputs->addr);
+       }
+}
+
+void
+mlx5_regexdev_teardown_fastpath(struct mlx5_regex_priv *priv, uint32_t qp_id)
+{
+       struct mlx5_regex_qp *qp = &priv->qps[qp_id];
+
+       if (qp) {
+               free_buffers(qp);
+               if (qp->jobs)
+                       rte_free(qp->jobs);
+       }
+}