-/*-
- * BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
*
- * Copyright 2017 NXP.
+ * Copyright 2017 NXP
*
- * 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 Freescale Semiconductor, Inc 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.
*/
#include <unistd.h>
#include <rte_cycles.h>
#include <rte_kvargs.h>
#include <rte_dev.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
#include <fslmc_logs.h>
#include <rte_fslmc.h>
struct dpci_attr attr;
struct dpci_rx_queue_cfg rx_queue_cfg;
struct dpci_rx_queue_attr rx_attr;
+ struct dpci_tx_queue_attr tx_attr;
int ret, i;
/* Allocate DPAA2 dpci handle */
dpci_node = rte_malloc(NULL, sizeof(struct dpaa2_dpci_dev), 0);
if (!dpci_node) {
- PMD_INIT_LOG(ERR, "Memory allocation failed for DPCI Device");
- return -1;
+ DPAA2_BUS_ERR("Memory allocation failed for DPCI Device");
+ return -ENOMEM;
}
/* Open the dpci object */
ret = dpci_open(&dpci_node->dpci,
CMD_PRI_LOW, dpci_id, &dpci_node->token);
if (ret) {
- PMD_INIT_LOG(ERR, "Resource alloc failure with err code: %d",
- ret);
- rte_free(dpci_node);
- return -1;
+ DPAA2_BUS_ERR("Resource alloc failure with err code: %d", ret);
+ goto err;
}
/* Get the device attributes */
ret = dpci_get_attributes(&dpci_node->dpci,
CMD_PRI_LOW, dpci_node->token, &attr);
if (ret != 0) {
- PMD_INIT_LOG(ERR, "Reading device failed with err code: %d",
- ret);
- rte_free(dpci_node);
- return -1;
+ DPAA2_BUS_ERR("Reading device failed with err code: %d", ret);
+ goto err;
}
- /* Set up the Rx Queue */
- memset(&rx_queue_cfg, 0, sizeof(struct dpci_rx_queue_cfg));
- ret = dpci_set_rx_queue(&dpci_node->dpci,
- CMD_PRI_LOW,
- dpci_node->token,
- 0, &rx_queue_cfg);
- if (ret) {
- PMD_INIT_LOG(ERR, "Setting Rx queue failed with err code: %d",
- ret);
- rte_free(dpci_node);
- return -1;
+ for (i = 0; i < DPAA2_DPCI_MAX_QUEUES; i++) {
+ struct dpaa2_queue *rxq;
+
+ memset(&rx_queue_cfg, 0, sizeof(struct dpci_rx_queue_cfg));
+ ret = dpci_set_rx_queue(&dpci_node->dpci,
+ CMD_PRI_LOW,
+ dpci_node->token,
+ i, &rx_queue_cfg);
+ if (ret) {
+ DPAA2_BUS_ERR("Setting Rx queue failed with err code: %d",
+ ret);
+ goto err;
+ }
+
+ /* Allocate DQ storage for the DPCI Rx queues */
+ rxq = &(dpci_node->rx_queue[i]);
+ rxq->q_storage = rte_malloc("dq_storage",
+ sizeof(struct queue_storage_info_t),
+ RTE_CACHE_LINE_SIZE);
+ if (!rxq->q_storage) {
+ DPAA2_BUS_ERR("q_storage allocation failed\n");
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ memset(rxq->q_storage, 0, sizeof(struct queue_storage_info_t));
+ ret = dpaa2_alloc_dq_storage(rxq->q_storage);
+ if (ret) {
+ DPAA2_BUS_ERR("dpaa2_alloc_dq_storage failed\n");
+ goto err;
+ }
}
/* Enable the device */
ret = dpci_enable(&dpci_node->dpci,
CMD_PRI_LOW, dpci_node->token);
if (ret != 0) {
- PMD_INIT_LOG(ERR, "Enabling device failed with err code: %d",
- ret);
- rte_free(dpci_node);
- return -1;
+ DPAA2_BUS_ERR("Enabling device failed with err code: %d", ret);
+ goto err;
}
for (i = 0; i < DPAA2_DPCI_MAX_QUEUES; i++) {
dpci_node->token, i,
&rx_attr);
if (ret != 0) {
- PMD_INIT_LOG(ERR,
- "Reading device failed with err code: %d",
- ret);
- rte_free(dpci_node);
- return -1;
+ DPAA2_BUS_ERR("Rx queue fetch failed with err code: %d",
+ ret);
+ goto err;
}
+ dpci_node->rx_queue[i].fqid = rx_attr.fqid;
- dpci_node->queue[i].fqid = rx_attr.fqid;
+ ret = dpci_get_tx_queue(&dpci_node->dpci,
+ CMD_PRI_LOW,
+ dpci_node->token, i,
+ &tx_attr);
+ if (ret != 0) {
+ DPAA2_BUS_ERR("Reading device failed with err code: %d",
+ ret);
+ goto err;
+ }
+ dpci_node->tx_queue[i].fqid = tx_attr.fqid;
}
dpci_node->dpci_id = dpci_id;
TAILQ_INSERT_TAIL(&dpci_dev_list, dpci_node, next);
- PMD_INIT_LOG(DEBUG, "DPAA2: Added [dpci.%d]", dpci_id);
-
return 0;
+
+err:
+ for (i = 0; i < DPAA2_DPCI_MAX_QUEUES; i++) {
+ struct dpaa2_queue *rxq = &(dpci_node->rx_queue[i]);
+
+ if (rxq->q_storage) {
+ dpaa2_free_dq_storage(rxq->q_storage);
+ rte_free(rxq->q_storage);
+ }
+ }
+ rte_free(dpci_node);
+
+ return ret;
}
struct dpaa2_dpci_dev *rte_dpaa2_alloc_dpci_dev(void)
git.droids-corp.org / dpdk.git / blobdiff