X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fmulti_process%2Fsymmetric_mp%2Fmain.c;h=ea7ddee4bcf002fce3af3d14a221b6a844669ed7;hb=1c1d4d7a923d4804f1926fc5264f9ecdd8977b04;hp=afbb3a4a2aa54494a6be4bc47e4820d53b07841f;hpb=69d22b8e668d4cbc6d3a5e2873551de5d44c3a45;p=dpdk.git diff --git a/examples/multi_process/symmetric_mp/main.c b/examples/multi_process/symmetric_mp/main.c index afbb3a4a2a..ea7ddee4bc 100644 --- a/examples/multi_process/symmetric_mp/main.c +++ b/examples/multi_process/symmetric_mp/main.c @@ -1,35 +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. - * */ /* @@ -76,11 +75,10 @@ #include #include #include +#include #define RTE_LOGTYPE_APP RTE_LOGTYPE_USER1 -#define SOCKET0 0 - #define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM) #define NB_MBUFS 64*1024 /* use 64k mbufs */ #define MBUF_CACHE_SIZE 256 @@ -233,22 +231,6 @@ smp_parse_args(int argc, char **argv) return (ret); } -/* Queries the link status of a port and prints it to screen */ -static void -report_link_status(uint8_t port) -{ - /* get link status */ - struct rte_eth_link link; - rte_eth_link_get(port, &link); - if (link.link_status) - printf("Port %u: Link Up - %u Gbps - %s\n", (unsigned)port, - (unsigned) link.link_speed / 1000, - (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? - ("full-duplex") : ("half-duplex\n")); - else - printf("Port %u: Link Down\n", (unsigned)port); -} - /* * Initialises a given port using global settings and with the rx buffers * coming from the mbuf_pool passed as parameter @@ -258,7 +240,7 @@ smp_port_init(uint8_t port, struct rte_mempool *mbuf_pool, uint16_t num_queues) { struct rte_eth_conf port_conf = { .rxmode = { - .mq_mode = ETH_RSS, + .mq_mode = ETH_MQ_RX_RSS, .split_hdr_size = 0, .header_split = 0, /**< Header Split disabled */ .hw_ip_checksum = 1, /**< IP checksum offload enabled */ @@ -269,10 +251,11 @@ smp_port_init(uint8_t port, struct rte_mempool *mbuf_pool, uint16_t num_queues) .rx_adv_conf = { .rss_conf = { .rss_key = NULL, - .rss_hf = ETH_RSS_IPV4, + .rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6, }, }, .txmode = { + .mq_mode = ETH_MQ_TX_NONE, } }; const uint16_t rx_rings = num_queues, tx_rings = num_queues; @@ -294,7 +277,7 @@ smp_port_init(uint8_t port, struct rte_mempool *mbuf_pool, uint16_t num_queues) for (q = 0; q < rx_rings; q ++) { retval = rte_eth_rx_queue_setup(port, q, RX_RING_SIZE, - SOCKET0, &rx_conf_default, + rte_eth_dev_socket_id(port), &rx_conf_default, mbuf_pool); if (retval < 0) return retval; @@ -302,7 +285,7 @@ smp_port_init(uint8_t port, struct rte_mempool *mbuf_pool, uint16_t num_queues) for (q = 0; q < tx_rings; q ++) { retval = rte_eth_tx_queue_setup(port, q, RX_RING_SIZE, - SOCKET0, &tx_conf_default); + rte_eth_dev_socket_id(port), &tx_conf_default); if (retval < 0) return retval; } @@ -399,6 +382,61 @@ lcore_main(void *arg __rte_unused) } } +/* 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"); + } + } +} + /* Main function. * Performs initialisation and then calls the lcore_main on each core * to do the packet-processing work. @@ -441,7 +479,7 @@ main(int argc, char **argv) MBUF_CACHE_SIZE, sizeof(struct rte_pktmbuf_pool_private), rte_pktmbuf_pool_init, NULL, rte_pktmbuf_init, NULL, - SOCKET0, 0); + rte_socket_id(), 0); if (mp == NULL) rte_exit(EXIT_FAILURE, "Cannot get memory pool for buffers\n"); @@ -451,9 +489,11 @@ main(int argc, char **argv) if(proc_type == RTE_PROC_PRIMARY) if (smp_port_init(ports[i], mp, (uint16_t)num_procs) < 0) rte_exit(EXIT_FAILURE, "Error initialising ports\n"); - report_link_status(ports[i]); } + if (proc_type == RTE_PROC_PRIMARY) + check_all_ports_link_status((uint8_t)num_ports, (~0x0)); + assign_ports_to_cores(); RTE_LOG(INFO, APP, "Finished Process Init.\n");