+++ /dev/null
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-
-#include <stdio.h>
-#include <inttypes.h>
-#include <signal.h>
-#include <unistd.h>
-#include <rte_cycles.h>
-#include <rte_ethdev.h>
-#include <rte_byteorder.h>
-#include <rte_atomic.h>
-#include <rte_malloc.h>
-#include "packet_burst_generator.h"
-#include "test.h"
-
-#define NB_ETHPORTS_USED (1)
-#define NB_SOCKETS (2)
-#define MEMPOOL_CACHE_SIZE 250
-#define MAX_PKT_BURST (32)
-#define RTE_TEST_RX_DESC_DEFAULT (128)
-#define RTE_TEST_TX_DESC_DEFAULT (512)
-#define RTE_PORT_ALL (~(uint8_t)0x0)
-
-/* how long test would take at full line rate */
-#define RTE_TEST_DURATION (2)
-
-/*
- * RX and TX Prefetch, Host, and Write-back threshold values should be
- * carefully set for optimal performance. Consult the network
- * controller's datasheet and supporting DPDK documentation for guidance
- * on how these parameters should be set.
- */
-#define RX_PTHRESH 8 /**< Default values of RX prefetch threshold reg. */
-#define RX_HTHRESH 8 /**< Default values of RX host threshold reg. */
-#define RX_WTHRESH 0 /**< Default values of RX write-back threshold reg. */
-
-/*
- * These default values are optimized for use with the Intel(R) 82599 10 GbE
- * Controller and the DPDK ixgbe PMD. Consider using other values for other
- * network controllers and/or network drivers.
- */
-#define TX_PTHRESH 32 /**< Default values of TX prefetch threshold reg. */
-#define TX_HTHRESH 0 /**< Default values of TX host threshold reg. */
-#define TX_WTHRESH 0 /**< Default values of TX write-back threshold reg. */
-
-#define MAX_TRAFFIC_BURST 2048
-
-#define NB_MBUF RTE_MAX( \
- (unsigned)(nb_ports*nb_rx_queue*nb_rxd + \
- nb_ports*nb_lcores*MAX_PKT_BURST + \
- nb_ports*nb_tx_queue*nb_txd + \
- nb_lcores*MEMPOOL_CACHE_SIZE + \
- nb_ports*MAX_TRAFFIC_BURST), \
- (unsigned)8192)
-
-
-static struct rte_mempool *mbufpool[NB_SOCKETS];
-/* ethernet addresses of ports */
-static struct ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
-
-static struct rte_eth_conf port_conf = {
- .rxmode = {
- .mq_mode = ETH_MQ_RX_NONE,
- .max_rx_pkt_len = ETHER_MAX_LEN,
- .split_hdr_size = 0,
- .header_split = 0, /**< Header Split disabled */
- .hw_ip_checksum = 0, /**< IP checksum offload enabled */
- .hw_vlan_filter = 0, /**< VLAN filtering disabled */
- .hw_vlan_strip = 0, /**< VLAN strip enabled. */
- .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
- .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
- .hw_strip_crc = 0, /**< CRC stripped by hardware */
- .enable_scatter = 0, /**< scatter rx disabled */
- },
- .txmode = {
- .mq_mode = ETH_MQ_TX_NONE,
- },
- .lpbk_mode = 1, /* enable loopback */
-};
-
-static struct rte_eth_rxconf rx_conf = {
- .rx_thresh = {
- .pthresh = RX_PTHRESH,
- .hthresh = RX_HTHRESH,
- .wthresh = RX_WTHRESH,
- },
- .rx_free_thresh = 32,
-};
-
-static struct rte_eth_txconf tx_conf = {
- .tx_thresh = {
- .pthresh = TX_PTHRESH,
- .hthresh = TX_HTHRESH,
- .wthresh = TX_WTHRESH,
- },
- .tx_free_thresh = 32, /* Use PMD default values */
- .tx_rs_thresh = 32, /* Use PMD default values */
- .txq_flags = (ETH_TXQ_FLAGS_NOMULTSEGS |
- ETH_TXQ_FLAGS_NOVLANOFFL |
- ETH_TXQ_FLAGS_NOXSUMSCTP |
- ETH_TXQ_FLAGS_NOXSUMUDP |
- ETH_TXQ_FLAGS_NOXSUMTCP)
-};
-
-enum {
- LCORE_INVALID = 0,
- LCORE_AVAIL,
- LCORE_USED,
-};
-
-struct lcore_conf {
- uint8_t status;
- uint8_t socketid;
- uint16_t nb_ports;
- uint8_t portlist[RTE_MAX_ETHPORTS];
-} __rte_cache_aligned;
-
-struct lcore_conf lcore_conf[RTE_MAX_LCORE];
-
-static uint64_t link_mbps;
-
-enum {
- SC_CONTINUOUS = 0,
- SC_BURST_POLL_FIRST,
- SC_BURST_XMIT_FIRST,
-};
-
-static uint32_t sc_flag;
-
-/* Check the link status of all ports in up to 3s, and print them finally */
-static void
-check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
-{
-#define CHECK_INTERVAL 100 /* 100ms */
-#define MAX_CHECK_TIME 30 /* 3s (30 * 100ms) in total */
- uint8_t portid, count, all_ports_up, print_flag = 0;
- struct rte_eth_link link;
-
- printf("Checking link statuses...\n");
- fflush(stdout);
- for (count = 0; count <= MAX_CHECK_TIME; count++) {
- all_ports_up = 1;
- for (portid = 0; portid < port_num; portid++) {
- 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", (uint8_t)portid,
- (unsigned)link.link_speed,
- (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
- ("full-duplex") : ("half-duplex\n"));
- if (link_mbps == 0)
- link_mbps = link.link_speed;
- } else
- printf("Port %d Link Down\n",
- (uint8_t)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) {
- 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;
- }
-}
-
-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_traffic(struct rte_mempool *mp,
- struct rte_mbuf **pkts_burst, uint32_t burst_size)
-{
- struct ether_hdr pkt_eth_hdr;
- struct ipv4_hdr pkt_ipv4_hdr;
- struct udp_hdr pkt_udp_hdr;
- uint32_t pktlen;
- static uint8_t src_mac[] = { 0x00, 0xFF, 0xAA, 0xFF, 0xAA, 0xFF };
- static uint8_t dst_mac[] = { 0x00, 0xAA, 0xFF, 0xAA, 0xFF, 0xAA };
-
-
- initialize_eth_header(&pkt_eth_hdr,
- (struct ether_addr *)src_mac,
- (struct ether_addr *)dst_mac, ETHER_TYPE_IPv4, 0, 0);
-
- pktlen = initialize_ipv4_header(&pkt_ipv4_hdr,
- IPV4_ADDR(10, 0, 0, 1),
- IPV4_ADDR(10, 0, 0, 2), 26);
- printf("IPv4 pktlen %u\n", pktlen);
-
- pktlen = initialize_udp_header(&pkt_udp_hdr, 0, 0, 18);
-
- printf("UDP pktlen %u\n", pktlen);
-
- return generate_packet_burst(mp, pkts_burst, &pkt_eth_hdr,
- 0, &pkt_ipv4_hdr, 1,
- &pkt_udp_hdr, burst_size,
- PACKET_BURST_GEN_PKT_LEN, 1);
-}
-
-static int
-init_lcores(void)
-{
- unsigned lcore_id;
-
- for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
- lcore_conf[lcore_id].socketid =
- rte_lcore_to_socket_id(lcore_id);
- if (rte_lcore_is_enabled(lcore_id) == 0) {
- lcore_conf[lcore_id].status = LCORE_INVALID;
- continue;
- } else
- lcore_conf[lcore_id].status = LCORE_AVAIL;
- }
- return 0;
-}
-
-static int
-init_mbufpool(unsigned nb_mbuf)
-{
- 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;
-
- socketid = rte_lcore_to_socket_id(lcore_id);
- 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 (mbufpool[socketid] == NULL) {
- snprintf(s, sizeof(s), "mbuf_pool_%d", socketid);
- mbufpool[socketid] =
- rte_pktmbuf_pool_create(s, nb_mbuf,
- MEMPOOL_CACHE_SIZE, 0,
- RTE_MBUF_DEFAULT_BUF_SIZE, socketid);
- if (mbufpool[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);
- }
- }
- return 0;
-}
-
-static uint16_t
-alloc_lcore(uint16_t socketid)
-{
- unsigned lcore_id;
-
- for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
- if (LCORE_AVAIL != lcore_conf[lcore_id].status ||
- lcore_conf[lcore_id].socketid != socketid ||
- lcore_id == rte_get_master_lcore())
- continue;
- lcore_conf[lcore_id].status = LCORE_USED;
- lcore_conf[lcore_id].nb_ports = 0;
- return lcore_id;
- }
-
- return (uint16_t)-1;
-}
-
-volatile uint64_t stop;
-uint64_t count;
-uint64_t drop;
-uint64_t idle;
-
-static void
-reset_count(void)
-{
- count = 0;
- drop = 0;
- idle = 0;
-}
-
-static void
-stats_display(uint8_t port_id)
-{
- struct rte_eth_stats stats;
- rte_eth_stats_get(port_id, &stats);
-
- printf(" RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes: "
- "%-"PRIu64"\n",
- stats.ipackets, stats.imissed, stats.ibytes);
- printf(" RX-errors: %-10"PRIu64" RX-nombuf: %-10"PRIu64"\n",
- stats.ierrors, stats.rx_nombuf);
- printf(" TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes: "
- "%-"PRIu64"\n",
- stats.opackets, stats.oerrors, stats.obytes);
-}
-
-static void
-signal_handler(int signum)
-{
- /* USR1 signal, stop testing */
- if (signum == SIGUSR1) {
- printf("Force Stop!\n");
- stop = 1;
- }
-
- /* USR2 signal, print stats */
- if (signum == SIGUSR2)
- stats_display(0);
-}
-
-struct rte_mbuf **tx_burst;
-
-uint64_t (*do_measure)(struct lcore_conf *conf,
- struct rte_mbuf *pkts_burst[],
- uint64_t total_pkts);
-
-static uint64_t
-measure_rxtx(struct lcore_conf *conf,
- struct rte_mbuf *pkts_burst[],
- uint64_t total_pkts)
-{
- unsigned i, portid, nb_rx, nb_tx;
- uint64_t prev_tsc, cur_tsc;
-
- prev_tsc = rte_rdtsc();
-
- while (likely(!stop)) {
- for (i = 0; i < conf->nb_ports; i++) {
- portid = conf->portlist[i];
- nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
- pkts_burst, MAX_PKT_BURST);
- if (unlikely(nb_rx == 0)) {
- idle++;
- continue;
- }
-
- count += nb_rx;
- nb_tx = rte_eth_tx_burst(portid, 0, pkts_burst, nb_rx);
- if (unlikely(nb_tx < nb_rx)) {
- drop += (nb_rx - nb_tx);
- do {
- rte_pktmbuf_free(pkts_burst[nb_tx]);
- } while (++nb_tx < nb_rx);
- }
- }
- if (unlikely(count >= total_pkts))
- break;
- }
-
- cur_tsc = rte_rdtsc();
-
- return cur_tsc - prev_tsc;
-}
-
-static uint64_t
-measure_rxonly(struct lcore_conf *conf,
- struct rte_mbuf *pkts_burst[],
- uint64_t total_pkts)
-{
- unsigned i, portid, nb_rx, nb_tx;
- uint64_t diff_tsc, cur_tsc;
-
- diff_tsc = 0;
- while (likely(!stop)) {
- for (i = 0; i < conf->nb_ports; i++) {
- portid = conf->portlist[i];
-
- cur_tsc = rte_rdtsc();
- nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
- pkts_burst, MAX_PKT_BURST);
- if (unlikely(nb_rx == 0)) {
- idle++;
- continue;
- }
- diff_tsc += rte_rdtsc() - cur_tsc;
-
- count += nb_rx;
- nb_tx = rte_eth_tx_burst(portid, 0, pkts_burst, nb_rx);
- if (unlikely(nb_tx < nb_rx)) {
- drop += (nb_rx - nb_tx);
- do {
- rte_pktmbuf_free(pkts_burst[nb_tx]);
- } while (++nb_tx < nb_rx);
- }
- }
- if (unlikely(count >= total_pkts))
- break;
- }
-
- return diff_tsc;
-}
-
-static uint64_t
-measure_txonly(struct lcore_conf *conf,
- struct rte_mbuf *pkts_burst[],
- uint64_t total_pkts)
-{
- unsigned i, portid, nb_rx, nb_tx;
- uint64_t diff_tsc, cur_tsc;
-
- printf("do tx measure\n");
- diff_tsc = 0;
- while (likely(!stop)) {
- for (i = 0; i < conf->nb_ports; i++) {
- portid = conf->portlist[i];
- nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
- pkts_burst, MAX_PKT_BURST);
- if (unlikely(nb_rx == 0)) {
- idle++;
- continue;
- }
-
- count += nb_rx;
-
- cur_tsc = rte_rdtsc();
- nb_tx = rte_eth_tx_burst(portid, 0, pkts_burst, nb_rx);
- if (unlikely(nb_tx < nb_rx)) {
- drop += (nb_rx - nb_tx);
- do {
- rte_pktmbuf_free(pkts_burst[nb_tx]);
- } while (++nb_tx < nb_rx);
- }
- diff_tsc += rte_rdtsc() - cur_tsc;
- }
- if (unlikely(count >= total_pkts))
- break;
- }
-
- return diff_tsc;
-}
-
-/* main processing loop */
-static int
-main_loop(__rte_unused void *args)
-{
-#define PACKET_SIZE 64
-#define FRAME_GAP 12
-#define MAC_PREAMBLE 8
- struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
- unsigned lcore_id;
- unsigned i, portid, nb_rx = 0, nb_tx = 0;
- struct lcore_conf *conf;
- int pkt_per_port;
- uint64_t diff_tsc;
- uint64_t packets_per_second, total_packets;
-
- lcore_id = rte_lcore_id();
- conf = &lcore_conf[lcore_id];
- if (conf->status != LCORE_USED)
- return 0;
-
- pkt_per_port = MAX_TRAFFIC_BURST;
-
- int idx = 0;
- for (i = 0; i < conf->nb_ports; i++) {
- int num = pkt_per_port;
- portid = conf->portlist[i];
- printf("inject %d packet to port %d\n", num, portid);
- while (num) {
- nb_tx = RTE_MIN(MAX_PKT_BURST, num);
- nb_tx = rte_eth_tx_burst(portid, 0,
- &tx_burst[idx], nb_tx);
- num -= nb_tx;
- idx += nb_tx;
- }
- }
- printf("Total packets inject to prime ports = %u\n", idx);
-
- packets_per_second = (link_mbps * 1000 * 1000) /
- ((PACKET_SIZE + FRAME_GAP + MAC_PREAMBLE) * CHAR_BIT);
- printf("Each port will do %"PRIu64" packets per second\n",
- packets_per_second);
-
- total_packets = RTE_TEST_DURATION * conf->nb_ports * packets_per_second;
- printf("Test will stop after at least %"PRIu64" packets received\n",
- + total_packets);
-
- diff_tsc = do_measure(conf, pkts_burst, total_packets);
-
- for (i = 0; i < conf->nb_ports; i++) {
- portid = conf->portlist[i];
- int nb_free = pkt_per_port;
- do { /* dry out */
- nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
- pkts_burst, MAX_PKT_BURST);
- nb_tx = 0;
- while (nb_tx < nb_rx)
- rte_pktmbuf_free(pkts_burst[nb_tx++]);
- nb_free -= nb_rx;
- } while (nb_free != 0);
- printf("free %d mbuf left in port %u\n", pkt_per_port, portid);
- }
-
- if (count == 0)
- return -1;
-
- printf("%"PRIu64" packet, %"PRIu64" drop, %"PRIu64" idle\n",
- count, drop, idle);
- printf("Result: %"PRIu64" cycles per packet\n", diff_tsc / count);
-
- return 0;
-}
-
-rte_atomic64_t start;
-
-static inline int
-poll_burst(void *args)
-{
-#define MAX_IDLE (10000)
- unsigned lcore_id;
- struct rte_mbuf **pkts_burst;
- uint64_t diff_tsc, cur_tsc;
- uint16_t next[RTE_MAX_ETHPORTS];
- struct lcore_conf *conf;
- uint32_t pkt_per_port = *((uint32_t *)args);
- unsigned i, portid, nb_rx = 0;
- uint64_t total;
- uint64_t timeout = MAX_IDLE;
-
- lcore_id = rte_lcore_id();
- conf = &lcore_conf[lcore_id];
- if (conf->status != LCORE_USED)
- return 0;
-
- total = pkt_per_port * conf->nb_ports;
- printf("start to receive total expect %"PRIu64"\n", total);
-
- pkts_burst = (struct rte_mbuf **)
- rte_calloc_socket("poll_burst",
- total, sizeof(void *),
- RTE_CACHE_LINE_SIZE, conf->socketid);
- if (!pkts_burst)
- return -1;
-
- for (i = 0; i < conf->nb_ports; i++) {
- portid = conf->portlist[i];
- next[portid] = i * pkt_per_port;
- }
-
- while (!rte_atomic64_read(&start))
- ;
-
- cur_tsc = rte_rdtsc();
- while (total) {
- for (i = 0; i < conf->nb_ports; i++) {
- portid = conf->portlist[i];
- nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
- &pkts_burst[next[portid]],
- MAX_PKT_BURST);
- if (unlikely(nb_rx == 0)) {
- timeout--;
- if (unlikely(timeout == 0))
- goto timeout;
- continue;
- }
- next[portid] += nb_rx;
- total -= nb_rx;
- }
- }
-timeout:
- diff_tsc = rte_rdtsc() - cur_tsc;
-
- printf("%"PRIu64" packets lost, IDLE %"PRIu64" times\n",
- total, MAX_IDLE - timeout);
-
- /* clean up */
- total = pkt_per_port * conf->nb_ports - total;
- for (i = 0; i < total; i++)
- rte_pktmbuf_free(pkts_burst[i]);
-
- rte_free(pkts_burst);
-
- if (total > 0)
- return diff_tsc / total;
- else
- return -1;
-}
-
-static int
-exec_burst(uint32_t flags, int lcore)
-{
- unsigned i, portid, nb_tx = 0;
- struct lcore_conf *conf;
- uint32_t pkt_per_port;
- int num, idx = 0;
- int diff_tsc;
-
- conf = &lcore_conf[lcore];
-
- pkt_per_port = MAX_TRAFFIC_BURST;
- num = pkt_per_port;
-
- rte_atomic64_init(&start);
-
- /* start polling thread, but not actually poll yet */
- rte_eal_remote_launch(poll_burst,
- (void *)&pkt_per_port, lcore);
-
- /* Only when polling first */
- if (flags == SC_BURST_POLL_FIRST)
- rte_atomic64_set(&start, 1);
-
- /* start xmit */
- while (num) {
- nb_tx = RTE_MIN(MAX_PKT_BURST, num);
- for (i = 0; i < conf->nb_ports; i++) {
- portid = conf->portlist[i];
- rte_eth_tx_burst(portid, 0,
- &tx_burst[idx], nb_tx);
- idx += nb_tx;
- }
- num -= nb_tx;
- }
-
- sleep(5);
-
- /* only when polling second */
- if (flags == SC_BURST_XMIT_FIRST)
- rte_atomic64_set(&start, 1);
-
- /* wait for polling finished */
- diff_tsc = rte_eal_wait_lcore(lcore);
- if (diff_tsc < 0) {
- printf("exec_burst: Failed to measure cycles per packet\n");
- return -1;
- }
-
- printf("Result: %d cycles per packet\n", diff_tsc);
-
- return 0;
-}
-
-static int
-test_pmd_perf(void)
-{
- uint16_t nb_ports, num, nb_lcores, slave_id = (uint16_t)-1;
- uint16_t nb_rxd = MAX_TRAFFIC_BURST;
- uint16_t nb_txd = MAX_TRAFFIC_BURST;
- uint16_t portid;
- uint16_t nb_rx_queue = 1, nb_tx_queue = 1;
- int socketid = -1;
- int ret;
-
- printf("Start PMD RXTX cycles cost test.\n");
-
- signal(SIGUSR1, signal_handler);
- signal(SIGUSR2, signal_handler);
-
- nb_ports = rte_eth_dev_count();
- if (nb_ports < NB_ETHPORTS_USED) {
- printf("At least %u port(s) used for perf. test\n",
- NB_ETHPORTS_USED);
- return -1;
- }
-
- nb_lcores = rte_lcore_count();
-
- memset(lcore_conf, 0, sizeof(lcore_conf));
- init_lcores();
-
- init_mbufpool(NB_MBUF);
-
- if (sc_flag == SC_CONTINUOUS) {
- nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
- nb_txd = RTE_TEST_TX_DESC_DEFAULT;
- }
- printf("CONFIG RXD=%d TXD=%d\n", nb_rxd, nb_txd);
-
- reset_count();
- num = 0;
- for (portid = 0; portid < nb_ports; portid++) {
- if (socketid == -1) {
- socketid = rte_eth_dev_socket_id(portid);
- slave_id = alloc_lcore(socketid);
- if (slave_id == (uint16_t)-1) {
- printf("No avail lcore to run test\n");
- return -1;
- }
- printf("Performance test runs on lcore %u socket %u\n",
- slave_id, socketid);
- }
-
- if (socketid != rte_eth_dev_socket_id(portid)) {
- printf("Skip port %d\n", portid);
- continue;
- }
-
- /* port configure */
- ret = rte_eth_dev_configure(portid, nb_rx_queue,
- nb_tx_queue, &port_conf);
- if (ret < 0)
- rte_exit(EXIT_FAILURE,
- "Cannot configure device: err=%d, port=%d\n",
- ret, portid);
-
- rte_eth_macaddr_get(portid, &ports_eth_addr[portid]);
- printf("Port %u ", portid);
- print_ethaddr("Address:", &ports_eth_addr[portid]);
- printf("\n");
-
- /* tx queue setup */
- ret = rte_eth_tx_queue_setup(portid, 0, nb_txd,
- socketid, &tx_conf);
- if (ret < 0)
- rte_exit(EXIT_FAILURE,
- "rte_eth_tx_queue_setup: err=%d, "
- "port=%d\n", ret, portid);
-
- /* rx queue steup */
- ret = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
- socketid, &rx_conf,
- mbufpool[socketid]);
- if (ret < 0)
- rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup: err=%d,"
- "port=%d\n", ret, portid);
-
- /* Start device */
- stop = 0;
- ret = rte_eth_dev_start(portid);
- if (ret < 0)
- rte_exit(EXIT_FAILURE,
- "rte_eth_dev_start: err=%d, port=%d\n",
- ret, portid);
-
- /* always eanble promiscuous */
- rte_eth_promiscuous_enable(portid);
-
- lcore_conf[slave_id].portlist[num++] = portid;
- lcore_conf[slave_id].nb_ports++;
- }
- check_all_ports_link_status(nb_ports, RTE_PORT_ALL);
-
- if (tx_burst == NULL) {
- tx_burst = (struct rte_mbuf **)
- rte_calloc_socket("tx_buff",
- MAX_TRAFFIC_BURST * nb_ports,
- sizeof(void *),
- RTE_CACHE_LINE_SIZE, socketid);
- if (!tx_burst)
- return -1;
- }
-
- init_traffic(mbufpool[socketid],
- tx_burst, MAX_TRAFFIC_BURST * nb_ports);
-
- printf("Generate %d packets @socket %d\n",
- MAX_TRAFFIC_BURST * nb_ports, socketid);
-
- if (sc_flag == SC_CONTINUOUS) {
- /* do both rxtx by default */
- if (NULL == do_measure)
- do_measure = measure_rxtx;
-
- rte_eal_remote_launch(main_loop, NULL, slave_id);
-
- if (rte_eal_wait_lcore(slave_id) < 0)
- return -1;
- } else if (sc_flag == SC_BURST_POLL_FIRST ||
- sc_flag == SC_BURST_XMIT_FIRST)
- if (exec_burst(sc_flag, slave_id) < 0)
- return -1;
-
- /* port tear down */
- for (portid = 0; portid < nb_ports; portid++) {
- if (socketid != rte_eth_dev_socket_id(portid))
- continue;
-
- rte_eth_dev_stop(portid);
- }
-
- return 0;
-}
-
-int
-test_set_rxtx_conf(cmdline_fixed_string_t mode)
-{
- printf("mode switch to %s\n", mode);
-
- if (!strcmp(mode, "vector")) {
- /* vector rx, tx */
- tx_conf.txq_flags = 0xf01;
- tx_conf.tx_rs_thresh = 32;
- tx_conf.tx_free_thresh = 32;
- port_conf.rxmode.hw_ip_checksum = 0;
- port_conf.rxmode.enable_scatter = 0;
- return 0;
- } else if (!strcmp(mode, "scalar")) {
- /* bulk alloc rx, full-featured tx */
- tx_conf.txq_flags = 0;
- tx_conf.tx_rs_thresh = 32;
- tx_conf.tx_free_thresh = 32;
- port_conf.rxmode.hw_ip_checksum = 1;
- port_conf.rxmode.enable_scatter = 0;
- return 0;
- } else if (!strcmp(mode, "hybrid")) {
- /* bulk alloc rx, vector tx
- * when vec macro not define,
- * using the same rx/tx as scalar
- */
- tx_conf.txq_flags = 0xf01;
- tx_conf.tx_rs_thresh = 32;
- tx_conf.tx_free_thresh = 32;
- port_conf.rxmode.hw_ip_checksum = 1;
- port_conf.rxmode.enable_scatter = 0;
- return 0;
- } else if (!strcmp(mode, "full")) {
- /* full feature rx,tx pair */
- tx_conf.txq_flags = 0x0; /* must condition */
- tx_conf.tx_rs_thresh = 32;
- tx_conf.tx_free_thresh = 32;
- port_conf.rxmode.hw_ip_checksum = 0;
- port_conf.rxmode.enable_scatter = 1; /* must condition */
- return 0;
- }
-
- return -1;
-}
-
-int
-test_set_rxtx_anchor(cmdline_fixed_string_t type)
-{
- printf("type switch to %s\n", type);
-
- if (!strcmp(type, "rxtx")) {
- do_measure = measure_rxtx;
- return 0;
- } else if (!strcmp(type, "rxonly")) {
- do_measure = measure_rxonly;
- return 0;
- } else if (!strcmp(type, "txonly")) {
- do_measure = measure_txonly;
- return 0;
- }
-
- return -1;
-}
-
-int
-test_set_rxtx_sc(cmdline_fixed_string_t type)
-{
- printf("stream control switch to %s\n", type);
-
- if (!strcmp(type, "continuous")) {
- sc_flag = SC_CONTINUOUS;
- return 0;
- } else if (!strcmp(type, "poll_before_xmit")) {
- sc_flag = SC_BURST_POLL_FIRST;
- return 0;
- } else if (!strcmp(type, "poll_after_xmit")) {
- sc_flag = SC_BURST_XMIT_FIRST;
- return 0;
- }
-
- return -1;
-}
-
-REGISTER_TEST_COMMAND(pmd_perf_autotest, test_pmd_perf);
Code Review / deb_dpdk.git / blobdiff