tailq: move to dynamic tailq

[dpdk.git] / lib / librte_hash / rte_fbk_hash.c

diff --git a/lib/librte_hash/rte_fbk_hash.c b/lib/librte_hash/rte_fbk_hash.c
index c342c0d..356ddfe 100644 (file)
--- a/lib/librte_hash/rte_fbk_hash.c
+++ b/lib/librte_hash/rte_fbk_hash.c
@@ -55,6 +55,11 @@
 
 TAILQ_HEAD(rte_fbk_hash_list, rte_tailq_entry);
 
+static struct rte_tailq_elem rte_fbk_hash_tailq = {
+       .name = "RTE_FBK_HASH",
+};
+EAL_REGISTER_TAILQ(rte_fbk_hash_tailq)
+
 /**
  * Performs a lookup for an existing hash table, and returns a pointer to
  * the table if found.
@@ -72,13 +77,8 @@ rte_fbk_hash_find_existing(const char *name)
        struct rte_tailq_entry *te;
        struct rte_fbk_hash_list *fbk_hash_list;
 
-       /* check that we have an initialised tail queue */
-       if ((fbk_hash_list =
-                       RTE_TAILQ_LOOKUP_BY_IDX(RTE_TAILQ_FBK_HASH,
-                                       rte_fbk_hash_list)) == NULL) {
-               rte_errno = E_RTE_NO_TAILQ;
-               return NULL;
-       }
+       fbk_hash_list = RTE_TAILQ_CAST(rte_fbk_hash_tailq.head,
+                                      rte_fbk_hash_list);
 
        rte_rwlock_read_lock(RTE_EAL_TAILQ_RWLOCK);
        TAILQ_FOREACH(te, fbk_hash_list, next) {
@@ -115,13 +115,8 @@ rte_fbk_hash_create(const struct rte_fbk_hash_params *params)
        uint32_t i;
        struct rte_fbk_hash_list *fbk_hash_list;
 
-       /* check that we have an initialised tail queue */
-       if ((fbk_hash_list =
-                       RTE_TAILQ_LOOKUP_BY_IDX(RTE_TAILQ_FBK_HASH,
-                                       rte_fbk_hash_list)) == NULL) {
-               rte_errno = E_RTE_NO_TAILQ;
-               return NULL;
-       }
+       fbk_hash_list = RTE_TAILQ_CAST(rte_fbk_hash_tailq.head,
+                                      rte_fbk_hash_list);
 
        /* Error checking of parameters. */
        if ((!rte_is_power_of_2(params->entries)) ||
@@ -208,13 +203,8 @@ rte_fbk_hash_free(struct rte_fbk_hash_table *ht)
        if (ht == NULL)
                return;
 
-       /* check that we have an initialised tail queue */
-       if ((fbk_hash_list =
-                       RTE_TAILQ_LOOKUP_BY_IDX(RTE_TAILQ_FBK_HASH,
-                                       rte_fbk_hash_list)) == NULL) {
-               rte_errno = E_RTE_NO_TAILQ;
-               return;
-       }
+       fbk_hash_list = RTE_TAILQ_CAST(rte_fbk_hash_tailq.head,
+                                      rte_fbk_hash_list);
 
        rte_rwlock_write_lock(RTE_EAL_TAILQ_RWLOCK);