remove useless memzone includes

[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..c87719f 100644 (file)
--- a/lib/librte_hash/rte_fbk_hash.c
+++ b/lib/librte_hash/rte_fbk_hash.c
@@ -39,7 +39,6 @@
 
 #include <sys/queue.h>
 #include <rte_memory.h>
-#include <rte_memzone.h>
 #include <rte_eal.h>
 #include <rte_eal_memconfig.h>
 #include <rte_malloc.h>
@@ -55,6 +54,11 @@
 
 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 +76,8 @@ 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 +114,8 @@ 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)) ||
@@ -145,8 +139,11 @@ rte_fbk_hash_create(const struct rte_fbk_hash_params *params)
                if (strncmp(params->name, ht->name, RTE_FBK_HASH_NAMESIZE) == 0)
                        break;
        }
-       if (te != NULL)
+       ht = NULL;
+       if (te != NULL) {
+               rte_errno = EEXIST;
                goto exit;
+       }
 
        te = rte_zmalloc("FBK_HASH_TAILQ_ENTRY", sizeof(*te), 0);
        if (te == NULL) {
@@ -208,13 +205,8 @@ 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);
 
@@ -236,4 +228,3 @@ rte_fbk_hash_free(struct rte_fbk_hash_table *ht)
        rte_free(ht);
        rte_free(te);
 }
-