From b63264c8342e6a1b6971c79550d2af2024b6a4de Mon Sep 17 00:00:00 2001 From: Luca Boccassi Date: Tue, 14 Aug 2018 18:52:30 +0100 Subject: New upstream version 18.08 Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a Signed-off-by: Luca Boccassi --- examples/exception_path/main.c | 33 ++++++++++++++++++++++----------- 1 file changed, 22 insertions(+), 11 deletions(-) (limited to 'examples/exception_path') diff --git a/examples/exception_path/main.c b/examples/exception_path/main.c index 3e5b1e71..440422bc 100644 --- a/examples/exception_path/main.c +++ b/examples/exception_path/main.c @@ -41,13 +41,21 @@ #include #include +#ifndef APP_MAX_LCORE +#if (RTE_MAX_LCORE > 64) +#define APP_MAX_LCORE 64 +#else +#define APP_MAX_LCORE RTE_MAX_LCORE +#endif +#endif + /* Macros for printing using RTE_LOG */ #define RTE_LOGTYPE_APP RTE_LOGTYPE_USER1 #define FATAL_ERROR(fmt, args...) rte_exit(EXIT_FAILURE, fmt "\n", ##args) #define PRINT_INFO(fmt, args...) RTE_LOG(INFO, APP, fmt "\n", ##args) /* Max ports than can be used (each port is associated with two lcores) */ -#define MAX_PORTS (RTE_MAX_LCORE / 2) +#define MAX_PORTS (APP_MAX_LCORE / 2) /* Max size of a single packet */ #define MAX_PACKET_SZ (2048) @@ -80,7 +88,6 @@ /* Options for configuring ethernet port */ static struct rte_eth_conf port_conf = { .rxmode = { - .ignore_offload_bitfield = 1, .offloads = DEV_RX_OFFLOAD_CRC_STRIP, }, .txmode = { @@ -101,7 +108,7 @@ static uint64_t input_cores_mask = 0; static uint64_t output_cores_mask = 0; /* Array storing port_id that is associated with each lcore */ -static uint16_t port_ids[RTE_MAX_LCORE]; +static uint16_t port_ids[APP_MAX_LCORE]; /* Structure type for recording lcore-specific stats */ struct stats { @@ -111,7 +118,7 @@ struct stats { } __rte_cache_aligned; /* Array of lcore-specific stats */ -static struct stats lcore_stats[RTE_MAX_LCORE]; +static struct stats lcore_stats[APP_MAX_LCORE]; /* Print out statistics on packets handled */ static void @@ -124,6 +131,9 @@ print_stats(void) " Lcore Port RX TX Dropped on TX\n" "------- ------ ------------ ------------ ---------------\n"); RTE_LCORE_FOREACH(i) { + /* limit ourselves to application supported cores only */ + if (i >= APP_MAX_LCORE) + break; printf("%6u %7u %13"PRIu64" %13"PRIu64" %16"PRIu64"\n", i, (unsigned)port_ids[i], lcore_stats[i].rx, lcore_stats[i].tx, @@ -330,7 +340,9 @@ setup_port_lcore_affinities(void) uint16_t rx_port = 0; /* Setup port_ids[] array, and check masks were ok */ - RTE_LCORE_FOREACH(i) { + for (i = 0; i < APP_MAX_LCORE; i++) { + if (!rte_lcore_is_enabled(i)) + continue; if (input_cores_mask & (1ULL << i)) { /* Skip ports that are not enabled */ while ((ports_mask & (1 << rx_port)) == 0) { @@ -447,7 +459,6 @@ init_port(uint16_t port) port, ret); txq_conf = dev_info.default_txconf; - txq_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE; txq_conf.offloads = local_port_conf.txmode.offloads; ret = rte_eth_tx_queue_setup(port, 0, nb_txd, rte_eth_dev_socket_id(port), @@ -465,7 +476,7 @@ init_port(uint16_t port) /* 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 */ @@ -477,7 +488,7 @@ 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)); @@ -549,7 +560,7 @@ main(int argc, char** argv) } /* Get number of ports found in scan */ - nb_sys_ports = rte_eth_dev_count(); + nb_sys_ports = rte_eth_dev_count_avail(); if (nb_sys_ports == 0) FATAL_ERROR("No supported Ethernet device found"); /* Find highest port set in portmask */ @@ -561,14 +572,14 @@ main(int argc, char** argv) FATAL_ERROR("Port mask requires more ports than available"); /* Initialise each port */ - for (port = 0; port < nb_sys_ports; port++) { + RTE_ETH_FOREACH_DEV(port) { /* Skip ports that are not enabled */ if ((ports_mask & (1 << port)) == 0) { continue; } init_port(port); } - check_all_ports_link_status(nb_sys_ports, ports_mask); + check_all_ports_link_status(ports_mask); /* Launch per-lcore function on every lcore */ rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER); -- cgit 1.2.3-korg