cfe3aeb170
We had some inconsistencies between functions prototypes and actual definitions. Let's avoid this by only adding the experimental tag to the prototypes. Tests with gcc and clang show it is enough. git grep -l __rte_experimental |grep \.c$ |while read file; do sed -i -e '/^__rte_experimental$/d' $file; sed -i -e 's/ *__rte_experimental//' $file; sed -i -e 's/__rte_experimental *//' $file; done Signed-off-by: David Marchand <david.marchand@redhat.com> Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com> Acked-by: Neil Horman <nhorman@tuxdriver.com>
157 lines
3.3 KiB
C
157 lines
3.3 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_string_fns.h>
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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 = strlcpy(params->name, value, RTE_COMPRESSDEV_NAME_MAX_LEN);
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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
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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 *
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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
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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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