X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fipv4_frag%2Fmain.c;h=3072b61fb40f548ccd29a83436a90fa0299e8498;hb=1c1d4d7a923d4804f1926fc5264f9ecdd8977b04;hp=0f0c5f63adf7d81610095a8172ce1ba7b57def10;hpb=af75078fece3615088e561357c1e97603e43a5fe;p=dpdk.git diff --git a/examples/ipv4_frag/main.c b/examples/ipv4_frag/main.c index 0f0c5f63ad..3072b61fb4 100644 --- a/examples/ipv4_frag/main.c +++ b/examples/ipv4_frag/main.c @@ -1,36 +1,34 @@ /*- * BSD LICENSE * - * Copyright(c) 2010-2012 Intel Corporation. All rights reserved. + * Copyright(c) 2010-2013 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 + * 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 + * * 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 + * * 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 + * * 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 + * 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. - * - * version: DPDK.L.1.2.3-3 */ #include @@ -78,8 +76,6 @@ #define RTE_LOGTYPE_L3FWD RTE_LOGTYPE_USER1 -#define MAX_PORTS 32 - #define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM) /* allow max jumbo frame 9.5 KB */ @@ -114,9 +110,7 @@ #define TX_WTHRESH 0 /**< Default values of TX write-back threshold reg. */ #define MAX_PKT_BURST 32 -#define BURST_TX_DRAIN 200000ULL /* around 100us at 2 Ghz */ - -#define SOCKET0 0 +#define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */ /* Configure how many packets ahead to prefetch, when reading packets */ #define PREFETCH_OFFSET 3 @@ -130,7 +124,7 @@ 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 ports_eth_addr[MAX_PORTS]; +static struct ether_addr ports_eth_addr[RTE_MAX_ETHPORTS]; static struct ether_addr remote_eth_addr = {{0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}}; @@ -151,8 +145,8 @@ struct mbuf_table { struct lcore_queue_conf { uint16_t n_rx_queue; uint8_t rx_queue_list[MAX_RX_QUEUE_PER_LCORE]; - uint16_t tx_queue_id[MAX_PORTS]; - struct mbuf_table tx_mbufs[MAX_PORTS]; + uint16_t tx_queue_id[RTE_MAX_ETHPORTS]; + struct mbuf_table tx_mbufs[RTE_MAX_ETHPORTS]; } __rte_cache_aligned; struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE]; @@ -168,6 +162,7 @@ static const struct rte_eth_conf port_conf = { .hw_strip_crc = 0, /**< CRC stripped by hardware */ }, .txmode = { + .mq_mode = ETH_MQ_TX_NONE, }, }; @@ -288,7 +283,7 @@ l3fwd_simple_forward(struct rte_mbuf *m, uint8_t port_in) rte_panic("No headroom in mbuf.\n"); } - m->pkt.l2_len = sizeof(struct ether_hdr); + m->pkt.vlan_macip.f.l2_len = sizeof(struct ether_hdr); ether_addr_copy(&remote_eth_addr, ð_hdr->d_addr); ether_addr_copy(&ports_eth_addr[port_out], ð_hdr->s_addr); @@ -308,23 +303,25 @@ l3fwd_simple_forward(struct rte_mbuf *m, uint8_t port_in) } /* main processing loop */ -static __attribute__((noreturn)) int +static int main_loop(__attribute__((unused)) void *dummy) { struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; - uint32_t lcore_id; - uint64_t prev_tsc = 0; - uint64_t diff_tsc, cur_tsc; + unsigned lcore_id; + uint64_t prev_tsc, diff_tsc, cur_tsc; int i, j, nb_rx; uint8_t portid; struct lcore_queue_conf *qconf; + const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) / US_PER_S * BURST_TX_DRAIN_US; + + prev_tsc = 0; lcore_id = rte_lcore_id(); qconf = &lcore_queue_conf[lcore_id]; if (qconf->n_rx_queue == 0) { RTE_LOG(INFO, L3FWD, "lcore %u has nothing to do\n", lcore_id); - while(1); + return 0; } RTE_LOG(INFO, L3FWD, "entering main loop on lcore %u\n", lcore_id); @@ -344,13 +341,13 @@ main_loop(__attribute__((unused)) void *dummy) * TX burst queue drain */ diff_tsc = cur_tsc - prev_tsc; - if (unlikely(diff_tsc > BURST_TX_DRAIN)) { + if (unlikely(diff_tsc > drain_tsc)) { /* * This could be optimized (use queueid instead of * portid), but it is not called so often */ - for (portid = 0; portid < MAX_PORTS; portid++) { + for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) { if (qconf->tx_mbufs[portid].len == 0) continue; send_burst(&lcore_queue_conf[lcore_id], @@ -512,11 +509,65 @@ print_ethaddr(const char *name, struct ether_addr *eth_addr) eth_addr->addr_bytes[5]); } +/* Check the link status of all ports in up to 9s, 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 90 /* 9s (90 * 100ms) in total */ + uint8_t portid, count, all_ports_up, print_flag = 0; + struct rte_eth_link link; + + 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++) { + 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")); + else + printf("Port %d Link Down\n", + (uint8_t)portid); + continue; + } + /* clear all_ports_up flag if any link down */ + if (link.link_status == 0) { + all_ports_up = 0; + break; + } + } + /* after finally printing all link status, get out */ + if (print_flag == 1) + break; + + if (all_ports_up == 0) { + printf("."); + 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; + printf("done\n"); + } + } +} + int MAIN(int argc, char **argv) { struct lcore_queue_conf *qconf; - struct rte_eth_link link; int ret; unsigned nb_ports, i; uint16_t queueid = 0; @@ -543,7 +594,7 @@ MAIN(int argc, char **argv) sizeof(struct rte_pktmbuf_pool_private), rte_pktmbuf_pool_init, NULL, rte_pktmbuf_init, NULL, - SOCKET0, 0); + rte_socket_id(), 0); if (pool_direct == NULL) rte_panic("Cannot init direct mbuf pool\n"); @@ -553,26 +604,20 @@ MAIN(int argc, char **argv) 0, NULL, NULL, rte_pktmbuf_init, NULL, - SOCKET0, 0); + rte_socket_id(), 0); if (pool_indirect == NULL) rte_panic("Cannot init indirect mbuf pool\n"); /* init driver */ -#ifdef RTE_LIBRTE_IGB_PMD - if (rte_igb_pmd_init() < 0) - rte_panic("Cannot init igb pmd\n"); -#endif -#ifdef RTE_LIBRTE_IXGBE_PMD - if (rte_ixgbe_pmd_init() < 0) - rte_panic("Cannot init ixgbe pmd\n"); -#endif + if (rte_pmd_init_all() < 0) + rte_panic("Cannot init PMD\n"); if (rte_eal_pci_probe() < 0) rte_panic("Cannot probe PCI\n"); nb_ports = rte_eth_dev_count(); - if (nb_ports > MAX_PORTS) - nb_ports = MAX_PORTS; + if (nb_ports > RTE_MAX_ETHPORTS) + nb_ports = RTE_MAX_ETHPORTS; nb_lcores = rte_lcore_count(); @@ -591,10 +636,10 @@ MAIN(int argc, char **argv) qconf->n_rx_queue == (unsigned)rx_queue_per_lcore) { rx_lcore_id ++; - qconf = &lcore_queue_conf[rx_lcore_id]; - if (rx_lcore_id >= RTE_MAX_LCORE) rte_exit(EXIT_FAILURE, "Not enough cores\n"); + + qconf = &lcore_queue_conf[rx_lcore_id]; } qconf->rx_queue_list[qconf->n_rx_queue] = portid; qconf->n_rx_queue++; @@ -623,7 +668,7 @@ MAIN(int argc, char **argv) printf("rxq=%d ", queueid); fflush(stdout); ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd, - SOCKET0, &rx_conf, + rte_eth_dev_socket_id(portid), &rx_conf, pool_direct); if (ret < 0) rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: " @@ -638,7 +683,7 @@ MAIN(int argc, char **argv) printf("txq=%u,%d ", lcore_id, queueid); fflush(stdout); ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd, - SOCKET0, &tx_conf); + rte_eth_dev_socket_id(portid), &tx_conf); if (ret < 0) rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: " "err=%d, port=%d\n", ret, portid); @@ -657,24 +702,14 @@ MAIN(int argc, char **argv) printf("done: "); - /* get link status */ - rte_eth_link_get(portid, &link); - if (link.link_status) { - printf(" Link Up - speed %u Mbps - %s\n", - (uint32_t) link.link_speed, - (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? - ("full-duplex") : ("half-duplex\n")); - } else { - printf(" Link Down\n"); - } - /* Set port in promiscuous mode */ rte_eth_promiscuous_enable(portid); } + check_all_ports_link_status((uint8_t)nb_ports, enabled_port_mask); + /* create the LPM table */ - l3fwd_lpm = rte_lpm_create("L3FWD_LPM", SOCKET0, L3FWD_LPM_MAX_RULES, - RTE_LPM_MEMZONE); + l3fwd_lpm = rte_lpm_create("L3FWD_LPM", rte_socket_id(), L3FWD_LPM_MAX_RULES, 0); if (l3fwd_lpm == NULL) rte_panic("Unable to create the l3fwd LPM table\n"); @@ -691,7 +726,7 @@ MAIN(int argc, char **argv) } printf("Adding route 0x%08x / %d (%d)\n", - l3fwd_route_array[i].ip, + (unsigned) l3fwd_route_array[i].ip, l3fwd_route_array[i].depth, l3fwd_route_array[i].if_out); }