diff options
Diffstat (limited to 'examples/l3fwd-power/main.c')
-rw-r--r-- | examples/l3fwd-power/main.c | 111 |
1 files changed, 80 insertions, 31 deletions
diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c index b2a7c79e..d15cd520 100644 --- a/examples/l3fwd-power/main.c +++ b/examples/l3fwd-power/main.c @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2010-2016 Intel Corporation + * Copyright(c) 2010-2018 Intel Corporation */ #include <stdio.h> @@ -44,6 +44,9 @@ #include <rte_power.h> #include <rte_spinlock.h> +#include "perf_core.h" +#include "main.h" + #define RTE_LOGTYPE_L3FWD_POWER RTE_LOGTYPE_USER1 #define MAX_PKT_BURST 32 @@ -155,14 +158,7 @@ struct lcore_rx_queue { #define MAX_RX_QUEUE_INTERRUPT_PER_PORT 16 -#define MAX_LCORE_PARAMS 1024 -struct lcore_params { - uint16_t port_id; - uint8_t queue_id; - uint8_t lcore_id; -} __rte_cache_aligned; - -static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS]; +struct lcore_params lcore_params_array[MAX_LCORE_PARAMS]; static struct lcore_params lcore_params_array_default[] = { {0, 0, 2}, {0, 1, 2}, @@ -175,8 +171,8 @@ static struct lcore_params lcore_params_array_default[] = { {3, 1, 3}, }; -static struct lcore_params * lcore_params = lcore_params_array_default; -static uint16_t nb_lcore_params = sizeof(lcore_params_array_default) / +struct lcore_params *lcore_params = lcore_params_array_default; +uint16_t nb_lcore_params = sizeof(lcore_params_array_default) / sizeof(lcore_params_array_default[0]); static struct rte_eth_conf port_conf = { @@ -184,7 +180,6 @@ static struct rte_eth_conf port_conf = { .mq_mode = ETH_MQ_RX_RSS, .max_rx_pkt_len = ETHER_MAX_LEN, .split_hdr_size = 0, - .ignore_offload_bitfield = 1, .offloads = (DEV_RX_OFFLOAD_CRC_STRIP | DEV_RX_OFFLOAD_CHECKSUM), }, @@ -341,7 +336,7 @@ static void signal_exit_now(int sigtype) { unsigned lcore_id; - unsigned int portid, nb_ports; + unsigned int portid; int ret; if (sigtype == SIGINT) { @@ -357,8 +352,7 @@ signal_exit_now(int sigtype) "core%u\n", lcore_id); } - nb_ports = rte_eth_dev_count(); - for (portid = 0; portid < nb_ports; portid++) { + RTE_ETH_FOREACH_DEV(portid) { if ((enabled_port_mask & (1 << portid)) == 0) continue; @@ -1057,7 +1051,7 @@ check_lcore_params(void) } static int -check_port_config(const unsigned nb_ports) +check_port_config(void) { unsigned portid; uint16_t i; @@ -1069,7 +1063,7 @@ check_port_config(const unsigned nb_ports) portid); return -1; } - if (portid >= nb_ports) { + if (!rte_eth_dev_is_valid_port(portid)) { printf("port %u is not present on the board\n", portid); return -1; @@ -1122,10 +1116,15 @@ print_usage(const char *prgname) { printf ("%s [EAL options] -- -p PORTMASK -P" " [--config (port,queue,lcore)[,(port,queue,lcore]]" + " [--high-perf-cores CORELIST" + " [--perf-config (port,queue,hi_perf,lcore_index)[,(port,queue,hi_perf,lcore_index]]" " [--enable-jumbo [--max-pkt-len PKTLEN]]\n" " -p PORTMASK: hexadecimal bitmask of ports to configure\n" " -P : enable promiscuous mode\n" " --config (port,queue,lcore): rx queues configuration\n" + " --high-perf-cores CORELIST: list of high performance cores\n" + " --perf-config: similar as config, cores specified as indices" + " for bins containing high or regular performance cores\n" " --no-numa: optional, disable numa awareness\n" " --enable-jumbo: enable jumbo frame" " which max packet len is PKTLEN in decimal (64-9600)\n" @@ -1235,6 +1234,8 @@ parse_args(int argc, char **argv) char *prgname = argv[0]; static struct option lgopts[] = { {"config", 1, 0, 0}, + {"perf-config", 1, 0, 0}, + {"high-perf-cores", 1, 0, 0}, {"no-numa", 0, 0, 0}, {"enable-jumbo", 0, 0, 0}, {CMD_LINE_OPT_PARSE_PTYPE, 0, 0, 0}, @@ -1273,6 +1274,26 @@ parse_args(int argc, char **argv) } if (!strncmp(lgopts[option_index].name, + "perf-config", 11)) { + ret = parse_perf_config(optarg); + if (ret) { + printf("invalid perf-config\n"); + print_usage(prgname); + return -1; + } + } + + if (!strncmp(lgopts[option_index].name, + "high-perf-cores", 15)) { + ret = parse_perf_core_list(optarg); + if (ret) { + printf("invalid high-perf-cores\n"); + print_usage(prgname); + return -1; + } + } + + if (!strncmp(lgopts[option_index].name, "no-numa", 7)) { printf("numa is disabled \n"); numa_on = 0; @@ -1512,7 +1533,7 @@ init_mem(unsigned nb_mbuf) /* 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) +check_all_ports_link_status(uint32_t port_mask) { #define CHECK_INTERVAL 100 /* 100ms */ #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ @@ -1524,7 +1545,7 @@ check_all_ports_link_status(uint16_t port_num, uint32_t port_mask) fflush(stdout); for (count = 0; count <= MAX_CHECK_TIME; count++) { all_ports_up = 1; - for (portid = 0; portid < port_num; portid++) { + RTE_ETH_FOREACH_DEV(portid) { if ((port_mask & (1 << portid)) == 0) continue; memset(&link, 0, sizeof(link)); @@ -1610,6 +1631,23 @@ static int check_ptype(uint16_t portid) } +static int +init_power_library(void) +{ + int ret = 0, lcore_id; + for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) { + if (rte_lcore_is_enabled(lcore_id)) { + /* init power management library */ + ret = rte_power_init(lcore_id); + if (ret) + RTE_LOG(ERR, POWER, + "Library initialization failed on core %u\n", + lcore_id); + } + } + return ret; +} + int main(int argc, char **argv) { @@ -1644,6 +1682,12 @@ main(int argc, char **argv) if (ret < 0) rte_exit(EXIT_FAILURE, "Invalid L3FWD parameters\n"); + if (init_power_library()) + rte_exit(EXIT_FAILURE, "init_power_library failed\n"); + + if (update_lcore_params() < 0) + rte_exit(EXIT_FAILURE, "update_lcore_params failed\n"); + if (check_lcore_params() < 0) rte_exit(EXIT_FAILURE, "check_lcore_params failed\n"); @@ -1651,15 +1695,15 @@ main(int argc, char **argv) if (ret < 0) rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n"); - nb_ports = rte_eth_dev_count(); + nb_ports = rte_eth_dev_count_avail(); - if (check_port_config(nb_ports) < 0) + if (check_port_config() < 0) rte_exit(EXIT_FAILURE, "check_port_config failed\n"); nb_lcores = rte_lcore_count(); /* initialize all ports */ - for (portid = 0; portid < nb_ports; portid++) { + RTE_ETH_FOREACH_DEV(portid) { struct rte_eth_conf local_port_conf = port_conf; /* skip ports that are not enabled */ @@ -1694,6 +1738,18 @@ main(int argc, char **argv) if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE) local_port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MBUF_FAST_FREE; + + local_port_conf.rx_adv_conf.rss_conf.rss_hf &= + dev_info.flow_type_rss_offloads; + if (local_port_conf.rx_adv_conf.rss_conf.rss_hf != + port_conf.rx_adv_conf.rss_conf.rss_hf) { + printf("Port %u modified RSS hash function based on hardware support," + "requested:%#"PRIx64" configured:%#"PRIx64"\n", + portid, + port_conf.rx_adv_conf.rss_conf.rss_hf, + local_port_conf.rx_adv_conf.rss_conf.rss_hf); + } + ret = rte_eth_dev_configure(portid, nb_rx_queue, (uint16_t)n_tx_queue, &local_port_conf); if (ret < 0) @@ -1751,7 +1807,6 @@ main(int argc, char **argv) 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); @@ -1774,12 +1829,6 @@ main(int argc, char **argv) if (rte_lcore_is_enabled(lcore_id) == 0) continue; - /* init power management library */ - ret = rte_power_init(lcore_id); - if (ret) - RTE_LOG(ERR, POWER, - "Library initialization failed on core %u\n", lcore_id); - /* init timer structures for each enabled lcore */ rte_timer_init(&power_timers[lcore_id]); hz = rte_get_timer_hz(); @@ -1834,7 +1883,7 @@ main(int argc, char **argv) printf("\n"); /* start ports */ - for (portid = 0; portid < nb_ports; portid++) { + RTE_ETH_FOREACH_DEV(portid) { if ((enabled_port_mask & (1 << portid)) == 0) { continue; } @@ -1855,7 +1904,7 @@ main(int argc, char **argv) rte_spinlock_init(&(locks[portid])); } - check_all_ports_link_status(nb_ports, enabled_port_mask); + check_all_ports_link_status(enabled_port_mask); /* launch per-lcore init on every lcore */ rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER); |