net/mlx5: set flow error for hash list create

While mlx5_hlist_create() failed, the rte_flow_error was not filled
with the corresponding error information.

This commit adds the missing rte_flow_error_set() for the failure case.

Fixes: f3020a331dca ("net/mlx5: optimize hash list table allocate on demand")
Cc: stable@dpdk.org
Signed-off-by: Suanming Mou <suanmingm@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>

diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index c30cb4c..ce69b6f 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -312,7 +312,8 @@ flow_dv_hlist_prepare(struct mlx5_dev_ctx_shared *sh, struct mlx5_hlist **phl,
                     mlx5_list_match_cb cb_match,
                     mlx5_list_remove_cb cb_remove,
                     mlx5_list_clone_cb cb_clone,
-                    mlx5_list_clone_free_cb cb_clone_free)
+                    mlx5_list_clone_free_cb cb_clone_free,
+                    struct rte_flow_error *error)
 {
        struct mlx5_hlist *hl;
        struct mlx5_hlist *expected = NULL;
@@ -327,7 +328,9 @@ flow_dv_hlist_prepare(struct mlx5_dev_ctx_shared *sh, struct mlx5_hlist **phl,
                        cb_clone_free);
        if (!hl) {
                DRV_LOG(ERR, "%s hash creation failed", name);
-               rte_errno = ENOMEM;
+               rte_flow_error_set(error, ENOMEM,
+                                  RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+                                  "cannot allocate resource memory");
                return NULL;
        }
        if (!__atomic_compare_exchange_n(phl, &expected, hl, false,
@@ -3727,7 +3730,8 @@ flow_dv_encap_decap_resource_register
                                flow_dv_encap_decap_match_cb,
                                flow_dv_encap_decap_remove_cb,
                                flow_dv_encap_decap_clone_cb,
-                               flow_dv_encap_decap_clone_free_cb);
+                               flow_dv_encap_decap_clone_free_cb,
+                               error);
        if (unlikely(!encaps_decaps))
                return -rte_errno;
        resource->flags = dev_flow->dv.group ? 0 : 1;
@@ -5825,7 +5829,8 @@ flow_dv_modify_hdr_resource_register
                                flow_dv_modify_match_cb,
                                flow_dv_modify_remove_cb,
                                flow_dv_modify_clone_cb,
-                               flow_dv_modify_clone_free_cb);
+                               flow_dv_modify_clone_free_cb,
+                               error);
        if (unlikely(!modify_cmds))
                return -rte_errno;
        resource->root = !dev_flow->dv.group;
@@ -10757,7 +10762,8 @@ flow_dv_tag_resource_register
                                      flow_dv_tag_match_cb,
                                      flow_dv_tag_remove_cb,
                                      flow_dv_tag_clone_cb,
-                                     flow_dv_tag_clone_free_cb);
+                                     flow_dv_tag_clone_free_cb,
+                                     error);
        if (unlikely(!tag_table))
                return -rte_errno;
        entry = mlx5_hlist_register(tag_table, tag_be24, &ctx);