diff options
Diffstat (limited to 'app/test/test_pmd_perf.c')
| -rw-r--r-- | app/test/test_pmd_perf.c | 913 |
1 files changed, 0 insertions, 913 deletions
diff --git a/app/test/test_pmd_perf.c b/app/test/test_pmd_perf.c deleted file mode 100644 index e055aa07..00000000 --- a/app/test/test_pmd_perf.c +++ /dev/null @@ -1,913 +0,0 @@ -/*- - * 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); |