tailq: move to dynamic tailq

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

diff --git a/lib/librte_hash/rte_hash.c b/lib/librte_hash/rte_hash.c
index b6a2b2f..9245716 100644 (file)
--- a/lib/librte_hash/rte_hash.c
+++ b/lib/librte_hash/rte_hash.c
@@ -58,9 +58,13 @@
 
 #include "rte_hash.h"
 
-
 TAILQ_HEAD(rte_hash_list, rte_tailq_entry);
 
+static struct rte_tailq_elem rte_hash_tailq = {
+       .name = "RTE_HASH",
+};
+EAL_REGISTER_TAILQ(rte_hash_tailq)
+
 /* Macro to enable/disable run-time checking of function parameters */
 #if defined(RTE_LIBRTE_HASH_DEBUG)
 #define RETURN_IF_TRUE(cond, retval) do { \
@@ -144,12 +148,7 @@ rte_hash_find_existing(const char *name)
        struct rte_tailq_entry *te;
        struct rte_hash_list *hash_list;
 
-       /* check that we have an initialised tail queue */
-       if ((hash_list =
-                       RTE_TAILQ_LOOKUP_BY_IDX(RTE_TAILQ_HASH, rte_hash_list)) == NULL) {
-               rte_errno = E_RTE_NO_TAILQ;
-               return NULL;
-       }
+       hash_list = RTE_TAILQ_CAST(rte_hash_tailq.head, rte_hash_list);
 
        rte_rwlock_read_lock(RTE_EAL_TAILQ_RWLOCK);
        TAILQ_FOREACH(te, hash_list, next) {
@@ -176,12 +175,7 @@ rte_hash_create(const struct rte_hash_parameters *params)
        char hash_name[RTE_HASH_NAMESIZE];
        struct rte_hash_list *hash_list;
 
-       /* check that we have an initialised tail queue */
-       if ((hash_list =
-            RTE_TAILQ_LOOKUP_BY_IDX(RTE_TAILQ_HASH, rte_hash_list)) == NULL) {
-               rte_errno = E_RTE_NO_TAILQ;
-               return NULL;
-       }
+       hash_list = RTE_TAILQ_CAST(rte_hash_tailq.head, rte_hash_list);
 
        /* Check for valid parameters */
        if ((params == NULL) ||
@@ -274,12 +268,7 @@ rte_hash_free(struct rte_hash *h)
        if (h == NULL)
                return;
 
-       /* check that we have an initialised tail queue */
-       if ((hash_list =
-            RTE_TAILQ_LOOKUP_BY_IDX(RTE_TAILQ_HASH, rte_hash_list)) == NULL) {
-               rte_errno = E_RTE_NO_TAILQ;
-               return;
-       }
+       hash_list = RTE_TAILQ_CAST(rte_hash_tailq.head, rte_hash_list);
 
        rte_rwlock_write_lock(RTE_EAL_TAILQ_RWLOCK);