-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
*/
#include <sys/queue.h>
#include <inttypes.h>
#include <rte_memory.h>
-#include <rte_memzone.h>
#include <rte_launch.h>
#include <rte_eal.h>
#include <rte_eal_memconfig.h>
#include <rte_per_lcore.h>
#include <rte_lcore.h>
-#include <rte_memory.h>
#include <rte_atomic.h>
#include <rte_branch_prediction.h>
#include <rte_log.h>
#include "eal_private.h"
-/**
- * Name of tailq_head
- */
-const char* rte_tailq_names[RTE_MAX_TAILQ] = {
-#define rte_tailq_elem(idx, name) name,
-#include <rte_tailq_elem.h>
-};
-
TAILQ_HEAD(rte_tailq_elem_head, rte_tailq_elem);
/* local tailq list */
static struct rte_tailq_elem_head rte_tailq_elem_head =
return NULL;
for (i = 0; i < RTE_MAX_TAILQ; i++) {
- if (i < RTE_TAILQ_NUM &&
- !strncmp(name, rte_tailq_names[i], RTE_TAILQ_NAMESIZE-1))
- return &mcfg->tailq_head[i];
-
- /* if past static entries, look at shared mem for names */
if (!strncmp(name, mcfg->tailq_head[i].name,
RTE_TAILQ_NAMESIZE-1))
return &mcfg->tailq_head[i];
return NULL;
}
-inline struct rte_tailq_head *
-rte_eal_tailq_lookup_by_idx(const unsigned tailq_idx)
-{
- struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
-
- if (tailq_idx >= RTE_MAX_TAILQ) {
- RTE_LOG(ERR, EAL, "%s(): No more room in config\n", __func__);
- return NULL;
- }
-
- return &mcfg->tailq_head[tailq_idx];
-}
-
void
rte_dump_tailq(FILE *f)
{
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;
- const char *name = "nil";
-
- if (rte_tailq_names[i])
- name = rte_tailq_names[i];
- else if (tailq->name)
- name = tailq->name;
fprintf(f, "Tailq %u: qname:<%s>, tqh_first:%p, tqh_last:%p\n",
- i, name, head->tqh_first, head->tqh_last);
+ i, tailq->name, head->tqh_first, head->tqh_last);
}
rte_rwlock_read_unlock(&mcfg->qlock);
}
rte_eal_tailq_register(struct rte_tailq_elem *t)
{
if (rte_eal_tailq_local_register(t) < 0) {
- rte_log(RTE_LOG_ERR, RTE_LOGTYPE_EAL,
+ RTE_LOG(ERR, EAL,
"%s tailq is already registered\n", t->name);
goto error;
}
if (rte_tailqs_count >= 0) {
rte_eal_tailq_update(t);
if (t->head == NULL) {
- rte_log(RTE_LOG_ERR, RTE_LOGTYPE_EAL,
+ RTE_LOG(ERR, EAL,
"Cannot initialize tailq: %s\n", t->name);
TAILQ_REMOVE(&rte_tailq_elem_head, t, next);
goto error;
int
rte_eal_tailqs_init(void)
{
- unsigned i;
- struct rte_mem_config *mcfg = NULL;
struct rte_tailq_elem *t;
- RTE_BUILD_BUG_ON(RTE_MAX_TAILQ < RTE_TAILQ_NUM);
-
- if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
- mcfg = rte_eal_get_configuration()->mem_config;
- for (i = 0; i < RTE_TAILQ_NUM; i++)
- TAILQ_INIT(&mcfg->tailq_head[i].tailq_head);
- }
-
- /* mark those static entries as already taken */
- rte_tailqs_count = RTE_TAILQ_NUM;
+ rte_tailqs_count = 0;
TAILQ_FOREACH(t, &rte_tailq_elem_head, next) {
/* second part of register job for "early" tailqs, see
* rte_eal_tailq_register and EAL_REGISTER_TAILQ */
rte_eal_tailq_update(t);
if (t->head == NULL) {
- rte_log(RTE_LOG_ERR, RTE_LOGTYPE_EAL,
+ RTE_LOG(ERR, EAL,
"Cannot initialize tailq: %s\n", t->name);
- /* no need to TAILQ_REMOVE, we are going to panic in
- * rte_eal_init() */
+ /* TAILQ_REMOVE not needed, error is already fatal */
goto fail;
}
}
git.droids-corp.org / dpdk.git / blobdiff