1ef9600b2d
Ethdev offloads API has changed since: commitce17eddefc
("ethdev: introduce Rx queue offloads API") commitcba7f53b71
("ethdev: introduce Tx queue offloads API") This commit support the new API. Signed-off-by: Shahaf Shuler <shahafs@mellanox.com> Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
1035 lines
25 KiB
C
1035 lines
25 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2010-2016 Intel Corporation
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <inttypes.h>
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#include <sys/types.h>
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#include <string.h>
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#include <sys/queue.h>
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#include <stdarg.h>
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#include <errno.h>
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#include <getopt.h>
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#include <signal.h>
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#include <stdbool.h>
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#include <rte_common.h>
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#include <rte_vect.h>
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#include <rte_byteorder.h>
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#include <rte_log.h>
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#include <rte_memory.h>
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#include <rte_memcpy.h>
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#include <rte_eal.h>
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#include <rte_launch.h>
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#include <rte_atomic.h>
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#include <rte_cycles.h>
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#include <rte_prefetch.h>
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#include <rte_lcore.h>
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#include <rte_per_lcore.h>
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#include <rte_branch_prediction.h>
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#include <rte_interrupts.h>
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#include <rte_random.h>
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#include <rte_debug.h>
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#include <rte_ether.h>
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#include <rte_ethdev.h>
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#include <rte_mempool.h>
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#include <rte_mbuf.h>
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#include <rte_ip.h>
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#include <rte_tcp.h>
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#include <rte_udp.h>
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#include <rte_string_fns.h>
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#include <rte_cpuflags.h>
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#include <cmdline_parse.h>
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#include <cmdline_parse_etheraddr.h>
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#include "l3fwd.h"
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/*
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* Configurable number of RX/TX ring descriptors
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*/
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#define RTE_TEST_RX_DESC_DEFAULT 128
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#define RTE_TEST_TX_DESC_DEFAULT 512
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#define MAX_TX_QUEUE_PER_PORT RTE_MAX_ETHPORTS
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#define MAX_RX_QUEUE_PER_PORT 128
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#define MAX_LCORE_PARAMS 1024
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/* Static global variables used within this file. */
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static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
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static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
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/**< Ports set in promiscuous mode off by default. */
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static int promiscuous_on;
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/* Select Longest-Prefix or Exact match. */
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static int l3fwd_lpm_on;
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static int l3fwd_em_on;
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static int numa_on = 1; /**< NUMA is enabled by default. */
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static int parse_ptype; /**< Parse packet type using rx callback, and */
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/**< disabled by default */
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/* Global variables. */
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volatile bool force_quit;
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/* ethernet addresses of ports */
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uint64_t dest_eth_addr[RTE_MAX_ETHPORTS];
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struct ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
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xmm_t val_eth[RTE_MAX_ETHPORTS];
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/* mask of enabled ports */
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uint32_t enabled_port_mask;
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/* Used only in exact match mode. */
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int ipv6; /**< ipv6 is false by default. */
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uint32_t hash_entry_number = HASH_ENTRY_NUMBER_DEFAULT;
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struct lcore_conf lcore_conf[RTE_MAX_LCORE];
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struct lcore_params {
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uint16_t port_id;
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uint8_t queue_id;
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uint8_t lcore_id;
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} __rte_cache_aligned;
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static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS];
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static struct lcore_params lcore_params_array_default[] = {
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{0, 0, 2},
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{0, 1, 2},
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{0, 2, 2},
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{1, 0, 2},
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{1, 1, 2},
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{1, 2, 2},
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{2, 0, 2},
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{3, 0, 3},
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{3, 1, 3},
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};
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static struct lcore_params * lcore_params = lcore_params_array_default;
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static uint16_t nb_lcore_params = sizeof(lcore_params_array_default) /
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sizeof(lcore_params_array_default[0]);
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static struct rte_eth_conf port_conf = {
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.rxmode = {
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.mq_mode = ETH_MQ_RX_RSS,
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.max_rx_pkt_len = ETHER_MAX_LEN,
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.split_hdr_size = 0,
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.ignore_offload_bitfield = 1,
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.offloads = (DEV_RX_OFFLOAD_CRC_STRIP |
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DEV_RX_OFFLOAD_CHECKSUM),
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},
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.rx_adv_conf = {
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.rss_conf = {
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.rss_key = NULL,
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.rss_hf = ETH_RSS_IP,
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},
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},
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.txmode = {
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.mq_mode = ETH_MQ_TX_NONE,
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},
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};
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static struct rte_mempool * pktmbuf_pool[NB_SOCKETS];
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struct l3fwd_lkp_mode {
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void (*setup)(int);
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int (*check_ptype)(int);
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rte_rx_callback_fn cb_parse_ptype;
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int (*main_loop)(void *);
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void* (*get_ipv4_lookup_struct)(int);
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void* (*get_ipv6_lookup_struct)(int);
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};
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static struct l3fwd_lkp_mode l3fwd_lkp;
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static struct l3fwd_lkp_mode l3fwd_em_lkp = {
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.setup = setup_hash,
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.check_ptype = em_check_ptype,
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.cb_parse_ptype = em_cb_parse_ptype,
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.main_loop = em_main_loop,
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.get_ipv4_lookup_struct = em_get_ipv4_l3fwd_lookup_struct,
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.get_ipv6_lookup_struct = em_get_ipv6_l3fwd_lookup_struct,
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};
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static struct l3fwd_lkp_mode l3fwd_lpm_lkp = {
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.setup = setup_lpm,
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.check_ptype = lpm_check_ptype,
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.cb_parse_ptype = lpm_cb_parse_ptype,
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.main_loop = lpm_main_loop,
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.get_ipv4_lookup_struct = lpm_get_ipv4_l3fwd_lookup_struct,
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.get_ipv6_lookup_struct = lpm_get_ipv6_l3fwd_lookup_struct,
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};
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/*
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* Setup lookup methods for forwarding.
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* Currently exact-match and longest-prefix-match
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* are supported ones.
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*/
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static void
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setup_l3fwd_lookup_tables(void)
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{
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/* Setup HASH lookup functions. */
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if (l3fwd_em_on)
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l3fwd_lkp = l3fwd_em_lkp;
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/* Setup LPM lookup functions. */
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else
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l3fwd_lkp = l3fwd_lpm_lkp;
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}
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static int
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check_lcore_params(void)
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{
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uint8_t queue, lcore;
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uint16_t i;
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int socketid;
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for (i = 0; i < nb_lcore_params; ++i) {
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queue = lcore_params[i].queue_id;
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if (queue >= MAX_RX_QUEUE_PER_PORT) {
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printf("invalid queue number: %hhu\n", queue);
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return -1;
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}
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lcore = lcore_params[i].lcore_id;
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if (!rte_lcore_is_enabled(lcore)) {
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printf("error: lcore %hhu is not enabled in lcore mask\n", lcore);
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return -1;
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}
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if ((socketid = rte_lcore_to_socket_id(lcore) != 0) &&
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(numa_on == 0)) {
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printf("warning: lcore %hhu is on socket %d with numa off \n",
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lcore, socketid);
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}
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}
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return 0;
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}
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static int
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check_port_config(const unsigned nb_ports)
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{
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uint16_t portid;
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uint16_t i;
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for (i = 0; i < nb_lcore_params; ++i) {
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portid = lcore_params[i].port_id;
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if ((enabled_port_mask & (1 << portid)) == 0) {
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printf("port %u is not enabled in port mask\n", portid);
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return -1;
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}
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if (portid >= nb_ports) {
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printf("port %u is not present on the board\n", portid);
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return -1;
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}
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}
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return 0;
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}
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static uint8_t
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get_port_n_rx_queues(const uint16_t port)
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{
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int queue = -1;
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uint16_t i;
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for (i = 0; i < nb_lcore_params; ++i) {
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if (lcore_params[i].port_id == port) {
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if (lcore_params[i].queue_id == queue+1)
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queue = lcore_params[i].queue_id;
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else
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rte_exit(EXIT_FAILURE, "queue ids of the port %d must be"
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" in sequence and must start with 0\n",
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lcore_params[i].port_id);
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}
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}
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return (uint8_t)(++queue);
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}
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static int
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init_lcore_rx_queues(void)
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{
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uint16_t i, nb_rx_queue;
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uint8_t lcore;
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for (i = 0; i < nb_lcore_params; ++i) {
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lcore = lcore_params[i].lcore_id;
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nb_rx_queue = lcore_conf[lcore].n_rx_queue;
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if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) {
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printf("error: too many queues (%u) for lcore: %u\n",
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(unsigned)nb_rx_queue + 1, (unsigned)lcore);
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return -1;
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} else {
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lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id =
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lcore_params[i].port_id;
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lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id =
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lcore_params[i].queue_id;
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lcore_conf[lcore].n_rx_queue++;
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}
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}
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return 0;
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}
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/* display usage */
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static void
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print_usage(const char *prgname)
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{
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fprintf(stderr, "%s [EAL options] --"
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" -p PORTMASK"
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" [-P]"
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" [-E]"
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" [-L]"
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" --config (port,queue,lcore)[,(port,queue,lcore)]"
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" [--eth-dest=X,MM:MM:MM:MM:MM:MM]"
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" [--enable-jumbo [--max-pkt-len PKTLEN]]"
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" [--no-numa]"
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" [--hash-entry-num]"
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" [--ipv6]"
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" [--parse-ptype]\n\n"
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" -p PORTMASK: Hexadecimal bitmask of ports to configure\n"
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" -P : Enable promiscuous mode\n"
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" -E : Enable exact match\n"
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" -L : Enable longest prefix match (default)\n"
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" --config (port,queue,lcore): Rx queue configuration\n"
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" --eth-dest=X,MM:MM:MM:MM:MM:MM: Ethernet destination for port X\n"
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" --enable-jumbo: Enable jumbo frames\n"
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" --max-pkt-len: Under the premise of enabling jumbo,\n"
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" maximum packet length in decimal (64-9600)\n"
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" --no-numa: Disable numa awareness\n"
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" --hash-entry-num: Specify the hash entry number in hexadecimal to be setup\n"
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" --ipv6: Set if running ipv6 packets\n"
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" --parse-ptype: Set to use software to analyze packet type\n\n",
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prgname);
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}
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static int
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parse_max_pkt_len(const char *pktlen)
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{
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char *end = NULL;
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unsigned long len;
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/* parse decimal string */
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len = strtoul(pktlen, &end, 10);
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if ((pktlen[0] == '\0') || (end == NULL) || (*end != '\0'))
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return -1;
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if (len == 0)
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return -1;
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return len;
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}
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static int
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parse_portmask(const char *portmask)
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{
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char *end = NULL;
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unsigned long pm;
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/* parse hexadecimal string */
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pm = strtoul(portmask, &end, 16);
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if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
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return -1;
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if (pm == 0)
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return -1;
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return pm;
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}
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static int
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parse_hash_entry_number(const char *hash_entry_num)
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{
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char *end = NULL;
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unsigned long hash_en;
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/* parse hexadecimal string */
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hash_en = strtoul(hash_entry_num, &end, 16);
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if ((hash_entry_num[0] == '\0') || (end == NULL) || (*end != '\0'))
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return -1;
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if (hash_en == 0)
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return -1;
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return hash_en;
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}
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static int
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parse_config(const char *q_arg)
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{
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char s[256];
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const char *p, *p0 = q_arg;
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char *end;
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enum fieldnames {
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FLD_PORT = 0,
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FLD_QUEUE,
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FLD_LCORE,
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_NUM_FLD
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};
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unsigned long int_fld[_NUM_FLD];
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char *str_fld[_NUM_FLD];
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int i;
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unsigned size;
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nb_lcore_params = 0;
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while ((p = strchr(p0,'(')) != NULL) {
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++p;
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if((p0 = strchr(p,')')) == NULL)
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return -1;
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size = p0 - p;
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if(size >= sizeof(s))
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return -1;
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snprintf(s, sizeof(s), "%.*s", size, p);
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if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
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return -1;
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for (i = 0; i < _NUM_FLD; i++){
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errno = 0;
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int_fld[i] = strtoul(str_fld[i], &end, 0);
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if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
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return -1;
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}
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if (nb_lcore_params >= MAX_LCORE_PARAMS) {
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printf("exceeded max number of lcore params: %hu\n",
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nb_lcore_params);
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return -1;
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}
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lcore_params_array[nb_lcore_params].port_id =
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(uint8_t)int_fld[FLD_PORT];
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lcore_params_array[nb_lcore_params].queue_id =
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(uint8_t)int_fld[FLD_QUEUE];
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lcore_params_array[nb_lcore_params].lcore_id =
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(uint8_t)int_fld[FLD_LCORE];
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++nb_lcore_params;
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}
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lcore_params = lcore_params_array;
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return 0;
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}
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static void
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parse_eth_dest(const char *optarg)
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{
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uint16_t portid;
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char *port_end;
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uint8_t c, *dest, peer_addr[6];
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errno = 0;
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portid = strtoul(optarg, &port_end, 10);
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if (errno != 0 || port_end == optarg || *port_end++ != ',')
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rte_exit(EXIT_FAILURE,
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"Invalid eth-dest: %s", optarg);
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if (portid >= RTE_MAX_ETHPORTS)
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rte_exit(EXIT_FAILURE,
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"eth-dest: port %d >= RTE_MAX_ETHPORTS(%d)\n",
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portid, RTE_MAX_ETHPORTS);
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if (cmdline_parse_etheraddr(NULL, port_end,
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&peer_addr, sizeof(peer_addr)) < 0)
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rte_exit(EXIT_FAILURE,
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"Invalid ethernet address: %s\n",
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port_end);
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dest = (uint8_t *)&dest_eth_addr[portid];
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for (c = 0; c < 6; c++)
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dest[c] = peer_addr[c];
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*(uint64_t *)(val_eth + portid) = dest_eth_addr[portid];
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}
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#define MAX_JUMBO_PKT_LEN 9600
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#define MEMPOOL_CACHE_SIZE 256
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static const char short_options[] =
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"p:" /* portmask */
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"P" /* promiscuous */
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"L" /* enable long prefix match */
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"E" /* enable exact match */
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;
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#define CMD_LINE_OPT_CONFIG "config"
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#define CMD_LINE_OPT_ETH_DEST "eth-dest"
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#define CMD_LINE_OPT_NO_NUMA "no-numa"
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#define CMD_LINE_OPT_IPV6 "ipv6"
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#define CMD_LINE_OPT_ENABLE_JUMBO "enable-jumbo"
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#define CMD_LINE_OPT_HASH_ENTRY_NUM "hash-entry-num"
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#define CMD_LINE_OPT_PARSE_PTYPE "parse-ptype"
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enum {
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/* long options mapped to a short option */
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/* first long only option value must be >= 256, so that we won't
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* conflict with short options */
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CMD_LINE_OPT_MIN_NUM = 256,
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CMD_LINE_OPT_CONFIG_NUM,
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CMD_LINE_OPT_ETH_DEST_NUM,
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CMD_LINE_OPT_NO_NUMA_NUM,
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CMD_LINE_OPT_IPV6_NUM,
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CMD_LINE_OPT_ENABLE_JUMBO_NUM,
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CMD_LINE_OPT_HASH_ENTRY_NUM_NUM,
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CMD_LINE_OPT_PARSE_PTYPE_NUM,
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};
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static const struct option lgopts[] = {
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{CMD_LINE_OPT_CONFIG, 1, 0, CMD_LINE_OPT_CONFIG_NUM},
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{CMD_LINE_OPT_ETH_DEST, 1, 0, CMD_LINE_OPT_ETH_DEST_NUM},
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{CMD_LINE_OPT_NO_NUMA, 0, 0, CMD_LINE_OPT_NO_NUMA_NUM},
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{CMD_LINE_OPT_IPV6, 0, 0, CMD_LINE_OPT_IPV6_NUM},
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{CMD_LINE_OPT_ENABLE_JUMBO, 0, 0, CMD_LINE_OPT_ENABLE_JUMBO_NUM},
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{CMD_LINE_OPT_HASH_ENTRY_NUM, 1, 0, CMD_LINE_OPT_HASH_ENTRY_NUM_NUM},
|
|
{CMD_LINE_OPT_PARSE_PTYPE, 0, 0, CMD_LINE_OPT_PARSE_PTYPE_NUM},
|
|
{NULL, 0, 0, 0}
|
|
};
|
|
|
|
/*
|
|
* This expression is used to calculate the number of mbufs needed
|
|
* depending on user input, taking into account memory for rx and
|
|
* tx hardware rings, cache per lcore and mtable per port per lcore.
|
|
* RTE_MAX is used to ensure that NB_MBUF never goes below a minimum
|
|
* value of 8192
|
|
*/
|
|
#define NB_MBUF RTE_MAX( \
|
|
(nb_ports*nb_rx_queue*nb_rxd + \
|
|
nb_ports*nb_lcores*MAX_PKT_BURST + \
|
|
nb_ports*n_tx_queue*nb_txd + \
|
|
nb_lcores*MEMPOOL_CACHE_SIZE), \
|
|
(unsigned)8192)
|
|
|
|
/* Parse the argument given in the command line of the application */
|
|
static int
|
|
parse_args(int argc, char **argv)
|
|
{
|
|
int opt, ret;
|
|
char **argvopt;
|
|
int option_index;
|
|
char *prgname = argv[0];
|
|
|
|
argvopt = argv;
|
|
|
|
/* Error or normal output strings. */
|
|
while ((opt = getopt_long(argc, argvopt, short_options,
|
|
lgopts, &option_index)) != EOF) {
|
|
|
|
switch (opt) {
|
|
/* portmask */
|
|
case 'p':
|
|
enabled_port_mask = parse_portmask(optarg);
|
|
if (enabled_port_mask == 0) {
|
|
fprintf(stderr, "Invalid portmask\n");
|
|
print_usage(prgname);
|
|
return -1;
|
|
}
|
|
break;
|
|
|
|
case 'P':
|
|
promiscuous_on = 1;
|
|
break;
|
|
|
|
case 'E':
|
|
l3fwd_em_on = 1;
|
|
break;
|
|
|
|
case 'L':
|
|
l3fwd_lpm_on = 1;
|
|
break;
|
|
|
|
/* long options */
|
|
case CMD_LINE_OPT_CONFIG_NUM:
|
|
ret = parse_config(optarg);
|
|
if (ret) {
|
|
fprintf(stderr, "Invalid config\n");
|
|
print_usage(prgname);
|
|
return -1;
|
|
}
|
|
break;
|
|
|
|
case CMD_LINE_OPT_ETH_DEST_NUM:
|
|
parse_eth_dest(optarg);
|
|
break;
|
|
|
|
case CMD_LINE_OPT_NO_NUMA_NUM:
|
|
numa_on = 0;
|
|
break;
|
|
|
|
case CMD_LINE_OPT_IPV6_NUM:
|
|
ipv6 = 1;
|
|
break;
|
|
|
|
case CMD_LINE_OPT_ENABLE_JUMBO_NUM: {
|
|
const struct option lenopts = {
|
|
"max-pkt-len", required_argument, 0, 0
|
|
};
|
|
|
|
port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
|
|
port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
|
|
|
|
/*
|
|
* if no max-pkt-len set, use the default
|
|
* value ETHER_MAX_LEN.
|
|
*/
|
|
if (getopt_long(argc, argvopt, "",
|
|
&lenopts, &option_index) == 0) {
|
|
ret = parse_max_pkt_len(optarg);
|
|
if (ret < 64 || ret > MAX_JUMBO_PKT_LEN) {
|
|
fprintf(stderr,
|
|
"invalid maximum packet length\n");
|
|
print_usage(prgname);
|
|
return -1;
|
|
}
|
|
port_conf.rxmode.max_rx_pkt_len = ret;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case CMD_LINE_OPT_HASH_ENTRY_NUM_NUM:
|
|
ret = parse_hash_entry_number(optarg);
|
|
if ((ret > 0) && (ret <= L3FWD_HASH_ENTRIES)) {
|
|
hash_entry_number = ret;
|
|
} else {
|
|
fprintf(stderr, "invalid hash entry number\n");
|
|
print_usage(prgname);
|
|
return -1;
|
|
}
|
|
break;
|
|
|
|
case CMD_LINE_OPT_PARSE_PTYPE_NUM:
|
|
printf("soft parse-ptype is enabled\n");
|
|
parse_ptype = 1;
|
|
break;
|
|
|
|
default:
|
|
print_usage(prgname);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
/* If both LPM and EM are selected, return error. */
|
|
if (l3fwd_lpm_on && l3fwd_em_on) {
|
|
fprintf(stderr, "LPM and EM are mutually exclusive, select only one\n");
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
* Nothing is selected, pick longest-prefix match
|
|
* as default match.
|
|
*/
|
|
if (!l3fwd_lpm_on && !l3fwd_em_on) {
|
|
fprintf(stderr, "LPM or EM none selected, default LPM on\n");
|
|
l3fwd_lpm_on = 1;
|
|
}
|
|
|
|
/*
|
|
* ipv6 and hash flags are valid only for
|
|
* exact macth, reset them to default for
|
|
* longest-prefix match.
|
|
*/
|
|
if (l3fwd_lpm_on) {
|
|
ipv6 = 0;
|
|
hash_entry_number = HASH_ENTRY_NUMBER_DEFAULT;
|
|
}
|
|
|
|
if (optind >= 0)
|
|
argv[optind-1] = prgname;
|
|
|
|
ret = optind-1;
|
|
optind = 1; /* reset getopt lib */
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
print_ethaddr(const char *name, const struct ether_addr *eth_addr)
|
|
{
|
|
char buf[ETHER_ADDR_FMT_SIZE];
|
|
ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
|
|
printf("%s%s", name, buf);
|
|
}
|
|
|
|
static int
|
|
init_mem(unsigned nb_mbuf)
|
|
{
|
|
struct lcore_conf *qconf;
|
|
int socketid;
|
|
unsigned lcore_id;
|
|
char s[64];
|
|
|
|
for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
|
|
if (rte_lcore_is_enabled(lcore_id) == 0)
|
|
continue;
|
|
|
|
if (numa_on)
|
|
socketid = rte_lcore_to_socket_id(lcore_id);
|
|
else
|
|
socketid = 0;
|
|
|
|
if (socketid >= NB_SOCKETS) {
|
|
rte_exit(EXIT_FAILURE,
|
|
"Socket %d of lcore %u is out of range %d\n",
|
|
socketid, lcore_id, NB_SOCKETS);
|
|
}
|
|
|
|
if (pktmbuf_pool[socketid] == NULL) {
|
|
snprintf(s, sizeof(s), "mbuf_pool_%d", socketid);
|
|
pktmbuf_pool[socketid] =
|
|
rte_pktmbuf_pool_create(s, nb_mbuf,
|
|
MEMPOOL_CACHE_SIZE, 0,
|
|
RTE_MBUF_DEFAULT_BUF_SIZE, socketid);
|
|
if (pktmbuf_pool[socketid] == NULL)
|
|
rte_exit(EXIT_FAILURE,
|
|
"Cannot init mbuf pool on socket %d\n",
|
|
socketid);
|
|
else
|
|
printf("Allocated mbuf pool on socket %d\n",
|
|
socketid);
|
|
|
|
/* Setup either LPM or EM(f.e Hash). */
|
|
l3fwd_lkp.setup(socketid);
|
|
}
|
|
qconf = &lcore_conf[lcore_id];
|
|
qconf->ipv4_lookup_struct =
|
|
l3fwd_lkp.get_ipv4_lookup_struct(socketid);
|
|
qconf->ipv6_lookup_struct =
|
|
l3fwd_lkp.get_ipv6_lookup_struct(socketid);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* Check the link status of all ports in up to 9s, and print them finally */
|
|
static void
|
|
check_all_ports_link_status(uint16_t port_num, uint32_t port_mask)
|
|
{
|
|
#define CHECK_INTERVAL 100 /* 100ms */
|
|
#define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
|
|
uint16_t portid;
|
|
uint8_t count, all_ports_up, print_flag = 0;
|
|
struct rte_eth_link link;
|
|
|
|
printf("\nChecking link status");
|
|
fflush(stdout);
|
|
for (count = 0; count <= MAX_CHECK_TIME; count++) {
|
|
if (force_quit)
|
|
return;
|
|
all_ports_up = 1;
|
|
for (portid = 0; portid < port_num; portid++) {
|
|
if (force_quit)
|
|
return;
|
|
if ((port_mask & (1 << portid)) == 0)
|
|
continue;
|
|
memset(&link, 0, sizeof(link));
|
|
rte_eth_link_get_nowait(portid, &link);
|
|
/* print link status if flag set */
|
|
if (print_flag == 1) {
|
|
if (link.link_status)
|
|
printf(
|
|
"Port%d Link Up. Speed %u Mbps -%s\n",
|
|
portid, link.link_speed,
|
|
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
|
|
("full-duplex") : ("half-duplex\n"));
|
|
else
|
|
printf("Port %d Link Down\n", portid);
|
|
continue;
|
|
}
|
|
/* clear all_ports_up flag if any link down */
|
|
if (link.link_status == ETH_LINK_DOWN) {
|
|
all_ports_up = 0;
|
|
break;
|
|
}
|
|
}
|
|
/* after finally printing all link status, get out */
|
|
if (print_flag == 1)
|
|
break;
|
|
|
|
if (all_ports_up == 0) {
|
|
printf(".");
|
|
fflush(stdout);
|
|
rte_delay_ms(CHECK_INTERVAL);
|
|
}
|
|
|
|
/* set the print_flag if all ports up or timeout */
|
|
if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
|
|
print_flag = 1;
|
|
printf("done\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
signal_handler(int signum)
|
|
{
|
|
if (signum == SIGINT || signum == SIGTERM) {
|
|
printf("\n\nSignal %d received, preparing to exit...\n",
|
|
signum);
|
|
force_quit = true;
|
|
}
|
|
}
|
|
|
|
static int
|
|
prepare_ptype_parser(uint16_t portid, uint16_t queueid)
|
|
{
|
|
if (parse_ptype) {
|
|
printf("Port %d: softly parse packet type info\n", portid);
|
|
if (rte_eth_add_rx_callback(portid, queueid,
|
|
l3fwd_lkp.cb_parse_ptype,
|
|
NULL))
|
|
return 1;
|
|
|
|
printf("Failed to add rx callback: port=%d\n", portid);
|
|
return 0;
|
|
}
|
|
|
|
if (l3fwd_lkp.check_ptype(portid))
|
|
return 1;
|
|
|
|
printf("port %d cannot parse packet type, please add --%s\n",
|
|
portid, CMD_LINE_OPT_PARSE_PTYPE);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
struct lcore_conf *qconf;
|
|
struct rte_eth_dev_info dev_info;
|
|
struct rte_eth_txconf *txconf;
|
|
int ret;
|
|
unsigned nb_ports;
|
|
uint16_t queueid, portid;
|
|
unsigned lcore_id;
|
|
uint32_t n_tx_queue, nb_lcores;
|
|
uint8_t nb_rx_queue, queue, socketid;
|
|
|
|
/* init EAL */
|
|
ret = rte_eal_init(argc, argv);
|
|
if (ret < 0)
|
|
rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
|
|
argc -= ret;
|
|
argv += ret;
|
|
|
|
force_quit = false;
|
|
signal(SIGINT, signal_handler);
|
|
signal(SIGTERM, signal_handler);
|
|
|
|
/* pre-init dst MACs for all ports to 02:00:00:00:00:xx */
|
|
for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
|
|
dest_eth_addr[portid] =
|
|
ETHER_LOCAL_ADMIN_ADDR + ((uint64_t)portid << 40);
|
|
*(uint64_t *)(val_eth + portid) = dest_eth_addr[portid];
|
|
}
|
|
|
|
/* parse application arguments (after the EAL ones) */
|
|
ret = parse_args(argc, argv);
|
|
if (ret < 0)
|
|
rte_exit(EXIT_FAILURE, "Invalid L3FWD parameters\n");
|
|
|
|
if (check_lcore_params() < 0)
|
|
rte_exit(EXIT_FAILURE, "check_lcore_params failed\n");
|
|
|
|
ret = init_lcore_rx_queues();
|
|
if (ret < 0)
|
|
rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");
|
|
|
|
nb_ports = rte_eth_dev_count();
|
|
|
|
if (check_port_config(nb_ports) < 0)
|
|
rte_exit(EXIT_FAILURE, "check_port_config failed\n");
|
|
|
|
nb_lcores = rte_lcore_count();
|
|
|
|
/* Setup function pointers for lookup method. */
|
|
setup_l3fwd_lookup_tables();
|
|
|
|
/* initialize all ports */
|
|
for (portid = 0; portid < nb_ports; portid++) {
|
|
struct rte_eth_conf local_port_conf = port_conf;
|
|
|
|
/* skip ports that are not enabled */
|
|
if ((enabled_port_mask & (1 << portid)) == 0) {
|
|
printf("\nSkipping disabled port %d\n", portid);
|
|
continue;
|
|
}
|
|
|
|
/* init port */
|
|
printf("Initializing port %d ... ", portid );
|
|
fflush(stdout);
|
|
|
|
nb_rx_queue = get_port_n_rx_queues(portid);
|
|
n_tx_queue = nb_lcores;
|
|
if (n_tx_queue > MAX_TX_QUEUE_PER_PORT)
|
|
n_tx_queue = MAX_TX_QUEUE_PER_PORT;
|
|
printf("Creating queues: nb_rxq=%d nb_txq=%u... ",
|
|
nb_rx_queue, (unsigned)n_tx_queue );
|
|
|
|
rte_eth_dev_info_get(portid, &dev_info);
|
|
if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
|
|
local_port_conf.txmode.offloads |=
|
|
DEV_TX_OFFLOAD_MBUF_FAST_FREE;
|
|
ret = rte_eth_dev_configure(portid, nb_rx_queue,
|
|
(uint16_t)n_tx_queue, &local_port_conf);
|
|
if (ret < 0)
|
|
rte_exit(EXIT_FAILURE,
|
|
"Cannot configure device: err=%d, port=%d\n",
|
|
ret, portid);
|
|
|
|
ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
|
|
&nb_txd);
|
|
if (ret < 0)
|
|
rte_exit(EXIT_FAILURE,
|
|
"Cannot adjust number of descriptors: err=%d, "
|
|
"port=%d\n", ret, portid);
|
|
|
|
rte_eth_macaddr_get(portid, &ports_eth_addr[portid]);
|
|
print_ethaddr(" Address:", &ports_eth_addr[portid]);
|
|
printf(", ");
|
|
print_ethaddr("Destination:",
|
|
(const struct ether_addr *)&dest_eth_addr[portid]);
|
|
printf(", ");
|
|
|
|
/*
|
|
* prepare src MACs for each port.
|
|
*/
|
|
ether_addr_copy(&ports_eth_addr[portid],
|
|
(struct ether_addr *)(val_eth + portid) + 1);
|
|
|
|
/* init memory */
|
|
ret = init_mem(NB_MBUF);
|
|
if (ret < 0)
|
|
rte_exit(EXIT_FAILURE, "init_mem failed\n");
|
|
|
|
/* init one TX queue per couple (lcore,port) */
|
|
queueid = 0;
|
|
for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
|
|
if (rte_lcore_is_enabled(lcore_id) == 0)
|
|
continue;
|
|
|
|
if (numa_on)
|
|
socketid =
|
|
(uint8_t)rte_lcore_to_socket_id(lcore_id);
|
|
else
|
|
socketid = 0;
|
|
|
|
printf("txq=%u,%d,%d ", lcore_id, queueid, socketid);
|
|
fflush(stdout);
|
|
|
|
txconf = &dev_info.default_txconf;
|
|
txconf->txq_flags = ETH_TXQ_FLAGS_IGNORE;
|
|
txconf->offloads = local_port_conf.txmode.offloads;
|
|
ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
|
|
socketid, txconf);
|
|
if (ret < 0)
|
|
rte_exit(EXIT_FAILURE,
|
|
"rte_eth_tx_queue_setup: err=%d, "
|
|
"port=%d\n", ret, portid);
|
|
|
|
qconf = &lcore_conf[lcore_id];
|
|
qconf->tx_queue_id[portid] = queueid;
|
|
queueid++;
|
|
|
|
qconf->tx_port_id[qconf->n_tx_port] = portid;
|
|
qconf->n_tx_port++;
|
|
}
|
|
printf("\n");
|
|
}
|
|
|
|
for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
|
|
if (rte_lcore_is_enabled(lcore_id) == 0)
|
|
continue;
|
|
qconf = &lcore_conf[lcore_id];
|
|
printf("\nInitializing rx queues on lcore %u ... ", lcore_id );
|
|
fflush(stdout);
|
|
/* init RX queues */
|
|
for(queue = 0; queue < qconf->n_rx_queue; ++queue) {
|
|
struct rte_eth_dev *dev;
|
|
struct rte_eth_conf *conf;
|
|
struct rte_eth_rxconf rxq_conf;
|
|
|
|
portid = qconf->rx_queue_list[queue].port_id;
|
|
queueid = qconf->rx_queue_list[queue].queue_id;
|
|
dev = &rte_eth_devices[portid];
|
|
conf = &dev->data->dev_conf;
|
|
|
|
if (numa_on)
|
|
socketid =
|
|
(uint8_t)rte_lcore_to_socket_id(lcore_id);
|
|
else
|
|
socketid = 0;
|
|
|
|
printf("rxq=%d,%d,%d ", portid, queueid, socketid);
|
|
fflush(stdout);
|
|
|
|
rte_eth_dev_info_get(portid, &dev_info);
|
|
rxq_conf = dev_info.default_rxconf;
|
|
rxq_conf.offloads = conf->rxmode.offloads;
|
|
ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd,
|
|
socketid,
|
|
&rxq_conf,
|
|
pktmbuf_pool[socketid]);
|
|
if (ret < 0)
|
|
rte_exit(EXIT_FAILURE,
|
|
"rte_eth_rx_queue_setup: err=%d, port=%d\n",
|
|
ret, portid);
|
|
}
|
|
}
|
|
|
|
printf("\n");
|
|
|
|
/* start ports */
|
|
for (portid = 0; portid < nb_ports; portid++) {
|
|
if ((enabled_port_mask & (1 << portid)) == 0) {
|
|
continue;
|
|
}
|
|
/* Start device */
|
|
ret = rte_eth_dev_start(portid);
|
|
if (ret < 0)
|
|
rte_exit(EXIT_FAILURE,
|
|
"rte_eth_dev_start: err=%d, port=%d\n",
|
|
ret, portid);
|
|
|
|
/*
|
|
* If enabled, put device in promiscuous mode.
|
|
* This allows IO forwarding mode to forward packets
|
|
* to itself through 2 cross-connected ports of the
|
|
* target machine.
|
|
*/
|
|
if (promiscuous_on)
|
|
rte_eth_promiscuous_enable(portid);
|
|
}
|
|
|
|
printf("\n");
|
|
|
|
for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
|
|
if (rte_lcore_is_enabled(lcore_id) == 0)
|
|
continue;
|
|
qconf = &lcore_conf[lcore_id];
|
|
for (queue = 0; queue < qconf->n_rx_queue; ++queue) {
|
|
portid = qconf->rx_queue_list[queue].port_id;
|
|
queueid = qconf->rx_queue_list[queue].queue_id;
|
|
if (prepare_ptype_parser(portid, queueid) == 0)
|
|
rte_exit(EXIT_FAILURE, "ptype check fails\n");
|
|
}
|
|
}
|
|
|
|
|
|
check_all_ports_link_status(nb_ports, enabled_port_mask);
|
|
|
|
ret = 0;
|
|
/* launch per-lcore init on every lcore */
|
|
rte_eal_mp_remote_launch(l3fwd_lkp.main_loop, NULL, CALL_MASTER);
|
|
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
|
|
if (rte_eal_wait_lcore(lcore_id) < 0) {
|
|
ret = -1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* stop ports */
|
|
for (portid = 0; portid < nb_ports; portid++) {
|
|
if ((enabled_port_mask & (1 << portid)) == 0)
|
|
continue;
|
|
printf("Closing port %d...", portid);
|
|
rte_eth_dev_stop(portid);
|
|
rte_eth_dev_close(portid);
|
|
printf(" Done\n");
|
|
}
|
|
printf("Bye...\n");
|
|
|
|
return ret;
|
|
}
|