X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl2fwd-keepalive%2Fmain.c;h=32482158d60e4e432b40de800d24840be2534132;hb=0c2b79e8d59f31bc4bd39a7cd8f1960689465979;hp=39b8c328639c63fffd0a8b5015da623b83490250;hpb=867a6c66ecf3d88e76367254e79bb9e7b936a830;p=dpdk.git diff --git a/examples/l2fwd-keepalive/main.c b/examples/l2fwd-keepalive/main.c index 39b8c32863..32482158d6 100644 --- a/examples/l2fwd-keepalive/main.c +++ b/examples/l2fwd-keepalive/main.c @@ -44,7 +44,7 @@ #define RTE_LOGTYPE_L2FWD RTE_LOGTYPE_USER1 -#define NB_MBUF 8192 +#define NB_MBUF_PER_PORT 3000 #define MAX_PKT_BURST 32 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */ @@ -58,7 +58,7 @@ static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /* ethernet addresses of ports */ -static struct ether_addr l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS]; +static struct rte_ether_addr l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS]; /* mask of enabled ports */ static uint32_t l2fwd_enabled_port_mask; @@ -81,8 +81,6 @@ struct rte_eth_dev_tx_buffer *tx_buffer[RTE_MAX_ETHPORTS]; static struct rte_eth_conf port_conf = { .rxmode = { .split_hdr_size = 0, - .ignore_offload_bitfield = 1, - .offloads = DEV_RX_OFFLOAD_CRC_STRIP, }, .txmode = { .mq_mode = ETH_MQ_TX_NONE, @@ -119,8 +117,8 @@ static void handle_sigterm(__rte_unused int value) /* Print out statistics on packets dropped */ static void -print_stats(__attribute__((unused)) struct rte_timer *ptr_timer, - __attribute__((unused)) void *ptr_data) +print_stats(__rte_unused struct rte_timer *ptr_timer, + __rte_unused void *ptr_data) { uint64_t total_packets_dropped, total_packets_tx, total_packets_rx; uint16_t portid; @@ -167,21 +165,21 @@ print_stats(__attribute__((unused)) struct rte_timer *ptr_timer, static void l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid) { - struct ether_hdr *eth; + struct rte_ether_hdr *eth; void *tmp; int sent; unsigned dst_port; struct rte_eth_dev_tx_buffer *buffer; dst_port = l2fwd_dst_ports[portid]; - eth = rte_pktmbuf_mtod(m, struct ether_hdr *); + eth = rte_pktmbuf_mtod(m, struct rte_ether_hdr *); /* 02:00:00:00:00:xx */ tmp = ð->d_addr.addr_bytes[0]; *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40); /* src addr */ - ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr); + rte_ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr); buffer = tx_buffer[dst_port]; sent = rte_eth_tx_buffer(dst_port, 0, buffer, m); @@ -280,7 +278,7 @@ l2fwd_main_loop(void) } static int -l2fwd_launch_one_lcore(__attribute__((unused)) void *dummy) +l2fwd_launch_one_lcore(__rte_unused void *dummy) { l2fwd_main_loop(); return 0; @@ -445,23 +443,31 @@ l2fwd_parse_args(int argc, char **argv) /* 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 */ uint16_t portid; uint8_t count, all_ports_up, print_flag = 0; struct rte_eth_link link; + int ret; printf("\nChecking link status"); 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)); - rte_eth_link_get_nowait(portid, &link); + ret = rte_eth_link_get_nowait(portid, &link); + if (ret < 0) { + all_ports_up = 0; + if (print_flag == 1) + printf("Port %u link get failed: %s\n", + portid, rte_strerror(-ret)); + continue; + } /* print link status if flag set */ if (print_flag == 1) { if (link.link_status) @@ -526,10 +532,11 @@ main(int argc, char **argv) struct lcore_queue_conf *qconf; int ret; uint16_t nb_ports; - uint16_t nb_ports_available; + uint16_t nb_ports_available = 0; uint16_t portid, last_port; unsigned lcore_id, rx_lcore_id; unsigned nb_ports_in_mask = 0; + unsigned int total_nb_mbufs; struct sigaction signal_handler; struct rte_keepalive_shm *ka_shm; @@ -555,16 +562,19 @@ main(int argc, char **argv) if (ret < 0) rte_exit(EXIT_FAILURE, "Invalid L2FWD arguments\n"); + nb_ports = rte_eth_dev_count_avail(); + if (nb_ports == 0) + rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n"); + /* create the mbuf pool */ - l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 32, - 0, RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id()); + total_nb_mbufs = NB_MBUF_PER_PORT * nb_ports; + + l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", + total_nb_mbufs, 32, 0, RTE_MBUF_DEFAULT_BUF_SIZE, + rte_socket_id()); if (l2fwd_pktmbuf_pool == NULL) rte_exit(EXIT_FAILURE, "Cannot init mbuf pool\n"); - nb_ports = rte_eth_dev_count(); - if (nb_ports == 0) - rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n"); - /* reset l2fwd_dst_ports */ for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) l2fwd_dst_ports[portid] = 0; @@ -573,7 +583,7 @@ main(int argc, char **argv) /* * Each logical core is assigned a dedicated TX queue on each port. */ - for (portid = 0; portid < nb_ports; portid++) { + RTE_ETH_FOREACH_DEV(portid) { /* skip ports that are not enabled */ if ((l2fwd_enabled_port_mask & (1 << portid)) == 0) continue; @@ -595,7 +605,7 @@ main(int argc, char **argv) qconf = NULL; /* Initialize the port/queue configuration of each logical core */ - for (portid = 0; portid < nb_ports; portid++) { + RTE_ETH_FOREACH_DEV(portid) { /* skip ports that are not enabled */ if ((l2fwd_enabled_port_mask & (1 << portid)) == 0) continue; @@ -619,10 +629,8 @@ main(int argc, char **argv) rx_lcore_id, portid); } - nb_ports_available = nb_ports; - /* Initialise each port */ - for (portid = 0; portid < nb_ports; portid++) { + RTE_ETH_FOREACH_DEV(portid) { struct rte_eth_dev_info dev_info; struct rte_eth_rxconf rxq_conf; struct rte_eth_txconf txq_conf; @@ -631,13 +639,20 @@ main(int argc, char **argv) /* skip ports that are not enabled */ if ((l2fwd_enabled_port_mask & (1 << portid)) == 0) { printf("Skipping disabled port %u\n", portid); - nb_ports_available--; continue; } + nb_ports_available++; + /* init port */ printf("Initializing port %u... ", portid); fflush(stdout); - rte_eth_dev_info_get(portid, &dev_info); + + ret = rte_eth_dev_info_get(portid, &dev_info); + if (ret != 0) + rte_exit(EXIT_FAILURE, + "Error during getting device (port %u) info: %s\n", + portid, strerror(-ret)); + if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE) local_port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MBUF_FAST_FREE; @@ -654,7 +669,12 @@ main(int argc, char **argv) "Cannot adjust number of descriptors: err=%d, port=%u\n", ret, portid); - rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]); + ret = rte_eth_macaddr_get(portid, + &l2fwd_ports_eth_addr[portid]); + if (ret < 0) + rte_exit(EXIT_FAILURE, + "Cannot mac address: err=%d, port=%u\n", + ret, portid); /* init one RX queue */ fflush(stdout); @@ -672,7 +692,6 @@ main(int argc, char **argv) /* init one TX queue on each port */ fflush(stdout); 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(portid, 0, nb_txd, rte_eth_dev_socket_id(portid), @@ -707,7 +726,11 @@ main(int argc, char **argv) "rte_eth_dev_start:err=%d, port=%u\n", ret, portid); - rte_eth_promiscuous_enable(portid); + ret = rte_eth_promiscuous_enable(portid); + if (ret != 0) + rte_exit(EXIT_FAILURE, + "rte_eth_promiscuous_enable:err=%s, port=%u\n", + rte_strerror(-ret), portid); printf("Port %u, MAC address: " "%02X:%02X:%02X:%02X:%02X:%02X\n\n", @@ -728,7 +751,7 @@ main(int argc, char **argv) "All available ports are disabled. Please set portmask.\n"); } - check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask); + check_all_ports_link_status(l2fwd_enabled_port_mask); struct rte_timer hb_timer, stats_timer;