- if (tailq_idx >= RTE_MAX_TAILQ) {
- RTE_LOG(ERR, EAL, "%s(): No more room in config\n", __func__);
- return NULL;
+ mcfg = rte_eal_get_configuration()->mem_config;
+
+ rte_rwlock_read_lock(&mcfg->qlock);
+ for (i = 0; i < RTE_MAX_TAILQ; i++) {
+ const struct rte_tailq_head *tailq = &mcfg->tailq_head[i];
+ const struct rte_tailq_entry_head *head = &tailq->tailq_head;
+
+ fprintf(f, "Tailq %u: qname:<%s>, tqh_first:%p, tqh_last:%p\n",
+ i, tailq->name, head->tqh_first, head->tqh_last);
+ }
+ rte_rwlock_read_unlock(&mcfg->qlock);
+}
+
+static struct rte_tailq_head *
+rte_eal_tailq_create(const char *name)
+{
+ struct rte_tailq_head *head = NULL;
+
+ if (!rte_eal_tailq_lookup(name) &&
+ (rte_tailqs_count + 1 < RTE_MAX_TAILQ)) {
+ struct rte_mem_config *mcfg;
+
+ mcfg = rte_eal_get_configuration()->mem_config;
+ head = &mcfg->tailq_head[rte_tailqs_count];
+ snprintf(head->name, sizeof(head->name) - 1, "%s", name);
+ TAILQ_INIT(&head->tailq_head);
+ rte_tailqs_count++;