Function rte_mtr_ops_get

dpdk/lib/ethdev/rte_mtr.c:14–41

Get generic traffic metering & policing operations structure from a port. */

/* Get generic traffic metering & policing operations structure from a port. */
const struct rte_mtr_ops *
rte_mtr_ops_get(uint16_t port_id, struct rte_mtr_error *error)
{
	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
	const struct rte_mtr_ops *ops;

	if (!rte_eth_dev_is_valid_port(port_id)) {
		rte_mtr_error_set(error,
			ENODEV,
			RTE_MTR_ERROR_TYPE_UNSPECIFIED,
			NULL,
			rte_strerror(ENODEV));
		return NULL;
	}

	if ((dev->dev_ops->mtr_ops_get == NULL) ||
		(dev->dev_ops->mtr_ops_get(dev, &ops) != 0) ||
		(ops == NULL)) {
		rte_mtr_error_set(error,
			ENOSYS,
			RTE_MTR_ERROR_TYPE_UNSPECIFIED,
			NULL,
			rte_strerror(ENOSYS));
		return NULL;
	}

	return ops;
}

#define RTE_MTR_FUNC(port_id, func)			\
({							\