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lib/ethdev/ethdev_profile.c
62 строки
1 KB
Andrew Rybchenko
ethdev: fix Ethernet spelling
21 окт 2021, 14:43
21 окт 2021, 14:43
0d9f56a
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/* SPDX-License-Identifier: BSD-3-Clause * Copyright(c) 2010-2018 Intel Corporation */ #include "ethdev_profile.h" /** * This conditional block enables Ethernet device profiling with * Intel (R) VTune (TM) Amplifier. */ #ifdef RTE_ETHDEV_PROFILE_WITH_VTUNE /** * Hook callback to trace rte_eth_rx_burst() calls. */ uint16_t profile_hook_rx_burst_cb( __rte_unused uint16_t port_id, __rte_unused uint16_t queue_id, __rte_unused struct rte_mbuf *pkts[], uint16_t nb_pkts, __rte_unused uint16_t max_pkts, __rte_unused void *user_param) { return nb_pkts; } /** * Setting profiling Rx callback for a given Ethernet device. * This function must be invoked when Ethernet device is being configured. * * @param port_id * The port identifier of the Ethernet device. * @param rx_queue_num * The number of Rx queues on specified port. * * @return * - On success, zero. * - On failure, a negative value. */ static inline int vtune_profile_rx_init(uint16_t port_id, uint8_t rx_queue_num) { uint16_t q_id; for (q_id = 0; q_id < rx_queue_num; ++q_id) { if (!rte_eth_add_rx_callback( port_id, q_id, profile_hook_rx_burst_cb, NULL)) { return -rte_errno; } } return 0; } #endif /* RTE_ETHDEV_PROFILE_WITH_VTUNE */ int __rte_eth_dev_profile_init(__rte_unused uint16_t port_id, __rte_unused struct rte_eth_dev *dev) { #ifdef RTE_ETHDEV_PROFILE_WITH_VTUNE return vtune_profile_rx_init(port_id, dev->data->nb_rx_queues); #endif return 0; }