9fca820459
The logs printed by COMPRESSDEV_LOG were prefixed with the driver name. In order to avoid assigning the driver before the end of the probing, the driver name is removed from the compressdev library logs. Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
156 lines
3.4 KiB
C
156 lines
3.4 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2017-2018 Intel Corporation
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*/
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#include <rte_malloc.h>
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#include <rte_kvargs.h>
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#include <rte_eal.h>
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#include "rte_compressdev_internal.h"
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#include "rte_compressdev_pmd.h"
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int compressdev_logtype;
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/**
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* Parse name from argument
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*/
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static int
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rte_compressdev_pmd_parse_name_arg(const char *key __rte_unused,
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const char *value, void *extra_args)
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{
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struct rte_compressdev_pmd_init_params *params = extra_args;
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int n;
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n = snprintf(params->name, RTE_COMPRESSDEV_NAME_MAX_LEN, "%s", value);
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if (n >= RTE_COMPRESSDEV_NAME_MAX_LEN)
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return -EINVAL;
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return 0;
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}
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/**
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* Parse unsigned integer from argument
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*/
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static int
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rte_compressdev_pmd_parse_uint_arg(const char *key __rte_unused,
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const char *value, void *extra_args)
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{
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int i;
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char *end;
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errno = 0;
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i = strtol(value, &end, 10);
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if (*end != 0 || errno != 0 || i < 0)
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return -EINVAL;
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*((uint32_t *)extra_args) = i;
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return 0;
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}
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int __rte_experimental
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rte_compressdev_pmd_parse_input_args(
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struct rte_compressdev_pmd_init_params *params,
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const char *args)
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{
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struct rte_kvargs *kvlist = NULL;
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int ret = 0;
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if (params == NULL)
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return -EINVAL;
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if (args) {
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kvlist = rte_kvargs_parse(args, compressdev_pmd_valid_params);
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if (kvlist == NULL)
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return -EINVAL;
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ret = rte_kvargs_process(kvlist,
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RTE_COMPRESSDEV_PMD_SOCKET_ID_ARG,
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&rte_compressdev_pmd_parse_uint_arg,
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¶ms->socket_id);
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if (ret < 0)
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goto free_kvlist;
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ret = rte_kvargs_process(kvlist,
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RTE_COMPRESSDEV_PMD_NAME_ARG,
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&rte_compressdev_pmd_parse_name_arg,
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params);
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if (ret < 0)
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goto free_kvlist;
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}
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free_kvlist:
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rte_kvargs_free(kvlist);
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return ret;
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}
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struct rte_compressdev * __rte_experimental
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rte_compressdev_pmd_create(const char *name,
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struct rte_device *device,
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size_t private_data_size,
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struct rte_compressdev_pmd_init_params *params)
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{
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struct rte_compressdev *compressdev;
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if (params->name[0] != '\0') {
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COMPRESSDEV_LOG(INFO, "User specified device name = %s\n",
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params->name);
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name = params->name;
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}
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COMPRESSDEV_LOG(INFO, "Creating compressdev %s\n", name);
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COMPRESSDEV_LOG(INFO, "Init parameters - name: %s, socket id: %d",
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name, params->socket_id);
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/* allocate device structure */
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compressdev = rte_compressdev_pmd_allocate(name, params->socket_id);
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if (compressdev == NULL) {
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COMPRESSDEV_LOG(ERR, "Failed to allocate comp device %s", name);
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return NULL;
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}
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/* allocate private device structure */
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if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
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compressdev->data->dev_private =
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rte_zmalloc_socket("compressdev device private",
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private_data_size,
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RTE_CACHE_LINE_SIZE,
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params->socket_id);
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if (compressdev->data->dev_private == NULL) {
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COMPRESSDEV_LOG(ERR,
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"Cannot allocate memory for compressdev"
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" %s private data", name);
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rte_compressdev_pmd_release_device(compressdev);
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return NULL;
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}
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}
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compressdev->device = device;
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return compressdev;
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}
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int __rte_experimental
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rte_compressdev_pmd_destroy(struct rte_compressdev *compressdev)
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{
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int retval;
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COMPRESSDEV_LOG(INFO, "Closing comp device %s",
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compressdev->device->name);
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/* free comp device */
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retval = rte_compressdev_pmd_release_device(compressdev);
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if (retval)
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return retval;
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if (rte_eal_process_type() == RTE_PROC_PRIMARY)
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rte_free(compressdev->data->dev_private);
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compressdev->device = NULL;
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compressdev->data = NULL;
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return 0;
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}
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