-/*-
- * BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
- * Copyright (c) 2016 NXP. All rights reserved.
+ * Copyright 2016 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 <rte_mbuf_pool_ops.h>
#include <fslmc_logs.h>
-#include <fslmc_vfio.h>
+#include <rte_fslmc.h>
#include <mc/fsl_dpbp.h>
#include "portal/dpaa2_hw_pvt.h"
#include "portal/dpaa2_hw_dpio.h"
-TAILQ_HEAD(dpbp_device_list, dpaa2_dpbp_dev);
-static struct dpbp_device_list *dpbp_dev_list; /*!< DPBP device list */
+/* List of all the memseg information locally maintained in dpaa2 driver. This
+ * is to optimize the PA_to_VA searches until a better mechanism (algo) is
+ * available.
+ */
+struct dpaa2_memseg_list rte_dpaa2_memsegs
+ = TAILQ_HEAD_INITIALIZER(rte_dpaa2_memsegs);
+
+TAILQ_HEAD(dpbp_dev_list, dpaa2_dpbp_dev);
+static struct dpbp_dev_list dpbp_dev_list
+ = TAILQ_HEAD_INITIALIZER(dpbp_dev_list); /*!< DPBP device list */
-int
-dpaa2_create_dpbp_device(
- int dpbp_id)
+static int
+dpaa2_create_dpbp_device(int vdev_fd __rte_unused,
+ struct vfio_device_info *obj_info __rte_unused,
+ int dpbp_id)
{
struct dpaa2_dpbp_dev *dpbp_node;
int ret;
-
- if (!dpbp_dev_list) {
- dpbp_dev_list = malloc(sizeof(struct dpbp_device_list));
- if (!dpbp_dev_list) {
- PMD_INIT_LOG(ERR, "Memory alloc failed in DPBP list\n");
- return -1;
- }
- /* Initialize the DPBP List */
- TAILQ_INIT(dpbp_dev_list);
- }
+ static int register_once;
/* Allocate DPAA2 dpbp handle */
- dpbp_node = (struct dpaa2_dpbp_dev *)
- malloc(sizeof(struct dpaa2_dpbp_dev));
+ dpbp_node = rte_malloc(NULL, sizeof(struct dpaa2_dpbp_dev), 0);
if (!dpbp_node) {
- PMD_INIT_LOG(ERR, "Memory allocation failed for DPBP Device");
+ DPAA2_BUS_ERR("Memory allocation failed for DPBP Device");
return -1;
}
ret = dpbp_open(&dpbp_node->dpbp,
CMD_PRI_LOW, dpbp_id, &dpbp_node->token);
if (ret) {
- PMD_INIT_LOG(ERR, "Resource alloc failure with err code: %d",
- ret);
- free(dpbp_node);
+ DPAA2_BUS_ERR("Unable to open buffer pool object: err(%d)",
+ ret);
+ rte_free(dpbp_node);
return -1;
}
/* Clean the device first */
ret = dpbp_reset(&dpbp_node->dpbp, CMD_PRI_LOW, dpbp_node->token);
if (ret) {
- PMD_INIT_LOG(ERR, "Failure cleaning dpbp device with"
- " error code %d\n", ret);
+ DPAA2_BUS_ERR("Unable to reset buffer pool device. err(%d)",
+ ret);
dpbp_close(&dpbp_node->dpbp, CMD_PRI_LOW, dpbp_node->token);
- free(dpbp_node);
+ rte_free(dpbp_node);
return -1;
}
dpbp_node->dpbp_id = dpbp_id;
rte_atomic16_init(&dpbp_node->in_use);
- TAILQ_INSERT_HEAD(dpbp_dev_list, dpbp_node, next);
+ TAILQ_INSERT_TAIL(&dpbp_dev_list, dpbp_node, next);
- PMD_INIT_LOG(DEBUG, "Buffer pool resource initialized %d", dpbp_id);
+ if (!register_once) {
+ rte_mbuf_set_platform_mempool_ops(DPAA2_MEMPOOL_OPS_NAME);
+ register_once = 1;
+ }
return 0;
}
struct dpaa2_dpbp_dev *dpbp_dev = NULL;
/* Get DPBP dev handle from list using index */
- TAILQ_FOREACH(dpbp_dev, dpbp_dev_list, next) {
+ TAILQ_FOREACH(dpbp_dev, &dpbp_dev_list, next) {
if (dpbp_dev && rte_atomic16_test_and_set(&dpbp_dev->in_use))
break;
}
struct dpaa2_dpbp_dev *dpbp_dev = NULL;
/* Match DPBP handle and mark it free */
- TAILQ_FOREACH(dpbp_dev, dpbp_dev_list, next) {
+ TAILQ_FOREACH(dpbp_dev, &dpbp_dev_list, next) {
if (dpbp_dev == dpbp) {
rte_atomic16_dec(&dpbp_dev->in_use);
return;
}
}
}
+
+int dpaa2_dpbp_supported(void)
+{
+ if (TAILQ_EMPTY(&dpbp_dev_list))
+ return -1;
+ return 0;
+}
+
+static struct rte_dpaa2_object rte_dpaa2_dpbp_obj = {
+ .dev_type = DPAA2_BPOOL,
+ .create = dpaa2_create_dpbp_device,
+};
+
+RTE_PMD_REGISTER_DPAA2_OBJECT(dpbp, rte_dpaa2_dpbp_obj);