X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fipv4_multicast%2Fmain.c;h=dfa00756a42e80d3796166ba4172fbdb5d851801;hb=3031749c2df04a63cdcef186dcce3781e61436e8;hp=856dfa1cbf26ed76488a7381e45fa62e3f718f6e;hpb=32e7aa0b3a06f014e9aef647da039402fc629fda;p=dpdk.git diff --git a/examples/ipv4_multicast/main.c b/examples/ipv4_multicast/main.c index 856dfa1cbf..dfa00756a4 100644 --- a/examples/ipv4_multicast/main.c +++ b/examples/ipv4_multicast/main.c @@ -1,35 +1,34 @@ /*- * BSD LICENSE - * - * Copyright(c) 2010-2013 Intel Corporation. All rights reserved. + * + * Copyright(c) 2010-2014 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. - * */ #include @@ -113,9 +112,7 @@ #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 @@ -205,7 +202,7 @@ static struct rte_fbk_hash_params mcast_hash_params = { .name = "MCAST_HASH", .entries = 1024, .entries_per_bucket = 4, - .socket_id = SOCKET0, + .socket_id = 0, .hash_func = NULL, .init_val = 0, }; @@ -452,9 +449,10 @@ send_timeout_burst(struct lcore_queue_conf *qconf) { uint64_t cur_tsc; uint8_t portid; + const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) / US_PER_S * BURST_TX_DRAIN_US; cur_tsc = rte_rdtsc(); - if (likely (cur_tsc < qconf->tx_tsc + BURST_TX_DRAIN)) + if (likely (cur_tsc < qconf->tx_tsc + drain_tsc)) return; for (portid = 0; portid < MAX_PORTS; portid++) { @@ -465,7 +463,7 @@ send_timeout_burst(struct lcore_queue_conf *qconf) } /* main processing loop */ -static __attribute__((noreturn)) int +static int main_loop(__rte_unused void *dummy) { struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; @@ -481,7 +479,7 @@ main_loop(__rte_unused void *dummy) if (qconf->n_rx_queue == 0) { RTE_LOG(INFO, IPv4_MULTICAST, "lcore %u has nothing to do\n", lcore_id); - while(1); + return 0; } RTE_LOG(INFO, IPv4_MULTICAST, "entering main loop on lcore %u\n", @@ -638,6 +636,7 @@ init_mcast_hash(void) { uint32_t i; + mcast_hash_params.socket_id = rte_socket_id(); mcast_hash = rte_fbk_hash_create(&mcast_hash_params); if (mcast_hash == NULL){ return -1; @@ -715,7 +714,7 @@ MAIN(int argc, char **argv) struct lcore_queue_conf *qconf; int ret; uint16_t queueid; - unsigned lcore_id = 0, rx_lcore_id = 0;; + unsigned lcore_id = 0, rx_lcore_id = 0; uint32_t n_tx_queue, nb_lcores; uint8_t portid; @@ -735,29 +734,25 @@ MAIN(int argc, char **argv) packet_pool = rte_mempool_create("packet_pool", NB_PKT_MBUF, PKT_MBUF_SIZE, 32, sizeof(struct rte_pktmbuf_pool_private), rte_pktmbuf_pool_init, NULL, rte_pktmbuf_init, NULL, - SOCKET0, 0); + rte_socket_id(), 0); if (packet_pool == NULL) rte_exit(EXIT_FAILURE, "Cannot init packet mbuf pool\n"); header_pool = rte_mempool_create("header_pool", NB_HDR_MBUF, HDR_MBUF_SIZE, 32, 0, NULL, NULL, rte_pktmbuf_init, NULL, - SOCKET0, 0); + rte_socket_id(), 0); if (header_pool == NULL) rte_exit(EXIT_FAILURE, "Cannot init header mbuf pool\n"); clone_pool = rte_mempool_create("clone_pool", NB_CLONE_MBUF, CLONE_MBUF_SIZE, 32, 0, NULL, NULL, rte_pktmbuf_init, NULL, - SOCKET0, 0); + rte_socket_id(), 0); if (clone_pool == NULL) rte_exit(EXIT_FAILURE, "Cannot init clone mbuf pool\n"); - /* init driver */ - if (rte_pmd_init_all() < 0) - rte_exit(EXIT_FAILURE, "Cannot init pmd\n"); - if (rte_eal_pci_probe() < 0) rte_exit(EXIT_FAILURE, "Cannot probe PCI\n"); @@ -815,7 +810,7 @@ MAIN(int argc, char **argv) printf("rxq=%hu ", queueid); fflush(stdout); ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd, - SOCKET0, &rx_conf, + rte_eth_dev_socket_id(portid), &rx_conf, packet_pool); if (ret < 0) rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: err=%d, port=%d\n", @@ -830,7 +825,7 @@ MAIN(int argc, char **argv) printf("txq=%u,%hu ", lcore_id, queueid); fflush(stdout); ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd, - SOCKET0, &tx_conf); + rte_lcore_to_socket_id(lcore_id), &tx_conf); if (ret < 0) rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: err=%d, " "port=%d\n", ret, portid);