f-stack/dpdk/lib/ethdev/rte_ethdev_cman.c

102 lines
2.6 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2022 Marvell International Ltd.
*/
#include <stdint.h>
#include <rte_errno.h>
#include "rte_ethdev.h"
#include "ethdev_driver.h"
#include "ethdev_private.h"
/* Get congestion management information for a port */
int
rte_eth_cman_info_get(uint16_t port_id, struct rte_eth_cman_info *info)
{
struct rte_eth_dev *dev;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
if (info == NULL) {
RTE_ETHDEV_LOG(ERR, "congestion management info is NULL\n");
return -EINVAL;
}
if (dev->dev_ops->cman_info_get == NULL) {
RTE_ETHDEV_LOG(ERR, "Function not implemented\n");
return -ENOTSUP;
}
memset(info, 0, sizeof(struct rte_eth_cman_info));
return eth_err(port_id, (*dev->dev_ops->cman_info_get)(dev, info));
}
/* Initialize congestion management structure with default values */
int
rte_eth_cman_config_init(uint16_t port_id, struct rte_eth_cman_config *config)
{
struct rte_eth_dev *dev;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
if (config == NULL) {
RTE_ETHDEV_LOG(ERR, "congestion management config is NULL\n");
return -EINVAL;
}
if (dev->dev_ops->cman_config_init == NULL) {
RTE_ETHDEV_LOG(ERR, "Function not implemented\n");
return -ENOTSUP;
}
memset(config, 0, sizeof(struct rte_eth_cman_config));
return eth_err(port_id, (*dev->dev_ops->cman_config_init)(dev, config));
}
/* Configure congestion management on a port */
int
rte_eth_cman_config_set(uint16_t port_id, const struct rte_eth_cman_config *config)
{
struct rte_eth_dev *dev;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
if (config == NULL) {
RTE_ETHDEV_LOG(ERR, "congestion management config is NULL\n");
return -EINVAL;
}
if (dev->dev_ops->cman_config_set == NULL) {
RTE_ETHDEV_LOG(ERR, "Function not implemented\n");
return -ENOTSUP;
}
return eth_err(port_id, (*dev->dev_ops->cman_config_set)(dev, config));
}
/* Retrieve congestion management configuration of a port */
int
rte_eth_cman_config_get(uint16_t port_id, struct rte_eth_cman_config *config)
{
struct rte_eth_dev *dev;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
if (config == NULL) {
RTE_ETHDEV_LOG(ERR, "congestion management config is NULL\n");
return -EINVAL;
}
if (dev->dev_ops->cman_config_get == NULL) {
RTE_ETHDEV_LOG(ERR, "Function not implemented\n");
return -ENOTSUP;
}
memset(config, 0, sizeof(struct rte_eth_cman_config));
return eth_err(port_id, (*dev->dev_ops->cman_config_get)(dev, config));
}