X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fvmdq%2Fmain.c;h=660be4011e1634db9847b02e7e58e16821970569;hb=ce6b8c31548b4d71a986d9807cd06cf3a616d1ab;hp=0f3fa300324717d4c3f0b3e6f3f8f2074c765c2d;hpb=47523597ff6c6ecf5e26e9bd149ab74cca5ec598;p=dpdk.git diff --git a/examples/vmdq/main.c b/examples/vmdq/main.c index 0f3fa30032..660be4011e 100644 --- a/examples/vmdq/main.c +++ b/examples/vmdq/main.c @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * 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 - * are met: - * - * * 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 - * distribution. - * * 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 - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2014 Intel Corporation */ #include @@ -47,7 +18,6 @@ #include #include #include -#include #include #include #include @@ -57,7 +27,6 @@ #include #include #include -#include #include #include #include @@ -79,8 +48,8 @@ /* * Configurable number of RX/TX ring descriptors */ -#define RTE_TEST_RX_DESC_DEFAULT 128 -#define RTE_TEST_TX_DESC_DEFAULT 512 +#define RTE_TEST_RX_DESC_DEFAULT 1024 +#define RTE_TEST_TX_DESC_DEFAULT 1024 #define INVALID_PORT_ID 0xFF @@ -90,16 +59,13 @@ static uint32_t enabled_port_mask; /* number of pools (if user does not specify any, 8 by default */ static uint32_t num_queues = 8; static uint32_t num_pools = 8; +static uint8_t rss_enable; /* empty vmdq configuration structure. Filled in programatically */ static const struct rte_eth_conf vmdq_conf_default = { .rxmode = { .mq_mode = ETH_MQ_RX_VMDQ_ONLY, .split_hdr_size = 0, - .header_split = 0, /**< Header Split disabled */ - .hw_ip_checksum = 0, /**< IP checksum offload disabled */ - .hw_vlan_filter = 0, /**< VLAN filtering disabled */ - .jumbo_frame = 0, /**< Jumbo Frame Support disabled */ }, .txmode = { @@ -141,12 +107,12 @@ const uint16_t num_vlans = RTE_DIM(vlan_tags); static uint16_t num_pf_queues, num_vmdq_queues; static uint16_t vmdq_pool_base, vmdq_queue_base; /* pool mac addr template, pool mac addr is like: 52 54 00 12 port# pool# */ -static struct ether_addr pool_addr_template = { +static struct rte_ether_addr pool_addr_template = { .addr_bytes = {0x52, 0x54, 0x00, 0x12, 0x00, 0x00} }; /* ethernet addresses of ports */ -static struct ether_addr vmdq_ports_eth_addr[RTE_MAX_ETHPORTS]; +static struct rte_ether_addr vmdq_ports_eth_addr[RTE_MAX_ETHPORTS]; #define MAX_QUEUE_NUM_10G 128 #define MAX_QUEUE_NUM_1G 8 @@ -178,6 +144,13 @@ get_eth_conf(struct rte_eth_conf *eth_conf, uint32_t num_pools) (void)(rte_memcpy(eth_conf, &vmdq_conf_default, sizeof(*eth_conf))); (void)(rte_memcpy(ð_conf->rx_adv_conf.vmdq_rx_conf, &conf, sizeof(eth_conf->rx_adv_conf.vmdq_rx_conf))); + if (rss_enable) { + eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_RSS; + eth_conf->rx_adv_conf.rss_conf.rss_hf = ETH_RSS_IP | + ETH_RSS_UDP | + ETH_RSS_TCP | + ETH_RSS_SCTP; + } return 0; } @@ -190,6 +163,7 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool) { struct rte_eth_dev_info dev_info; struct rte_eth_rxconf *rxconf; + struct rte_eth_txconf *txconf; struct rte_eth_conf port_conf; uint16_t rxRings, txRings; uint16_t rxRingSize = RTE_TEST_RX_DESC_DEFAULT; @@ -198,12 +172,19 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool) uint16_t q; uint16_t queues_per_pool; uint32_t max_nb_pools; + uint64_t rss_hf_tmp; /* * The max pool number from dev_info will be used to validate the pool * number specified in cmd line */ - rte_eth_dev_info_get(port, &dev_info); + retval = rte_eth_dev_info_get(port, &dev_info); + if (retval != 0) { + printf("Error during getting device (port %u) info: %s\n", + port, strerror(-retval)); + return retval; + } + max_nb_pools = (uint32_t)dev_info.max_vmdq_pools; /* * We allow to process part of VMDQ pools specified by num_pools in @@ -234,9 +215,20 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool) num_pf_queues, num_pools, queues_per_pool); printf("vmdq queue base: %d pool base %d\n", vmdq_queue_base, vmdq_pool_base); - if (port >= rte_eth_dev_count()) + if (!rte_eth_dev_is_valid_port(port)) return -1; + rss_hf_tmp = port_conf.rx_adv_conf.rss_conf.rss_hf; + port_conf.rx_adv_conf.rss_conf.rss_hf &= + dev_info.flow_type_rss_offloads; + if (port_conf.rx_adv_conf.rss_conf.rss_hf != rss_hf_tmp) { + printf("Port %u modified RSS hash function based on hardware support," + "requested:%#"PRIx64" configured:%#"PRIx64"\n", + port, + rss_hf_tmp, + port_conf.rx_adv_conf.rss_conf.rss_hf); + } + /* * Though in this example, we only receive packets from the first queue * of each pool and send packets through first rte_lcore_count() tx @@ -247,6 +239,17 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool) */ rxRings = (uint16_t)dev_info.max_rx_queues; txRings = (uint16_t)dev_info.max_tx_queues; + + retval = rte_eth_dev_info_get(port, &dev_info); + if (retval != 0) { + printf("Error during getting device (port %u) info: %s\n", + port, strerror(-retval)); + return retval; + } + + if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE) + port_conf.txmode.offloads |= + DEV_TX_OFFLOAD_MBUF_FAST_FREE; retval = rte_eth_dev_configure(port, rxRings, txRings, &port_conf); if (retval != 0) return retval; @@ -262,9 +265,10 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool) return -1; } - rte_eth_dev_info_get(port, &dev_info); rxconf = &dev_info.default_rxconf; rxconf->rx_drop_en = 1; + txconf = &dev_info.default_txconf; + txconf->offloads = port_conf.txmode.offloads; for (q = 0; q < rxRings; q++) { retval = rte_eth_rx_queue_setup(port, q, rxRingSize, rte_eth_dev_socket_id(port), @@ -279,7 +283,7 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool) for (q = 0; q < txRings; q++) { retval = rte_eth_tx_queue_setup(port, q, txRingSize, rte_eth_dev_socket_id(port), - NULL); + txconf); if (retval < 0) { printf("initialise tx queue %d failed\n", q); return retval; @@ -292,7 +296,12 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool) return retval; } - rte_eth_macaddr_get(port, &vmdq_ports_eth_addr[port]); + retval = rte_eth_macaddr_get(port, &vmdq_ports_eth_addr[port]); + if (retval < 0) { + printf("port %d MAC address get failed: %s\n", port, + rte_strerror(-retval)); + return retval; + } printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8 " %02"PRIx8" %02"PRIx8" %02"PRIx8"\n", (unsigned)port, @@ -309,7 +318,7 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool) * Removes this after i40e fixes this issue. */ for (q = 0; q < num_pools; q++) { - struct ether_addr mac; + struct rte_ether_addr mac; mac = pool_addr_template; mac.addr_bytes[4] = port; mac.addr_bytes[5] = q; @@ -361,10 +370,7 @@ parse_portmask(const char *portmask) /* parse hexadecimal string */ pm = strtoul(portmask, &end, 16); if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0')) - return -1; - - if (pm == 0) - return -1; + return 0; return pm; } @@ -374,7 +380,8 @@ static void vmdq_usage(const char *prgname) { printf("%s [EAL options] -- -p PORTMASK]\n" - " --nb-pools NP: number of pools\n", + " --nb-pools NP: number of pools\n" + " --enable-rss: enable RSS (disabled by default)\n", prgname); } @@ -388,6 +395,7 @@ vmdq_parse_args(int argc, char **argv) const char *prgname = argv[0]; static struct option long_option[] = { {"nb-pools", required_argument, NULL, 0}, + {"enable-rss", 0, NULL, 0}, {NULL, 0, 0, 0} }; @@ -405,11 +413,18 @@ vmdq_parse_args(int argc, char **argv) } break; case 0: - if (vmdq_parse_num_pools(optarg) == -1) { - printf("invalid number of pools\n"); - vmdq_usage(prgname); - return -1; + if (!strcmp(long_option[option_index].name, + "nb-pools")) { + if (vmdq_parse_num_pools(optarg) == -1) { + printf("invalid number of pools\n"); + vmdq_usage(prgname); + return -1; + } } + + if (!strcmp(long_option[option_index].name, + "enable-rss")) + rss_enable = 1; break; default: @@ -435,27 +450,28 @@ vmdq_parse_args(int argc, char **argv) static void update_mac_address(struct rte_mbuf *m, unsigned dst_port) { - struct ether_hdr *eth; + struct rte_ether_hdr *eth; void *tmp; - 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(&vmdq_ports_eth_addr[dst_port], ð->s_addr); + rte_ether_addr_copy(&vmdq_ports_eth_addr[dst_port], ð->s_addr); } /* When we receive a HUP signal, print out our stats */ static void sighup_handler(int signum) { - unsigned q; - for (q = 0; q < num_queues; q++) { - if (q % (num_queues/num_pools) == 0) - printf("\nPool %u: ", q/(num_queues/num_pools)); + unsigned int q = vmdq_queue_base; + for (; q < num_queues; q++) { + if ((q - vmdq_queue_base) % (num_vmdq_queues / num_pools) == 0) + printf("\nPool %u: ", (q - vmdq_queue_base) / + (num_vmdq_queues / num_pools)); printf("%lu ", rxPackets[q]); } printf("\nFinished handling signal %d\n", signum); @@ -466,7 +482,7 @@ sighup_handler(int signum) * and writing to OUTPUT_PORT */ static int -lcore_main(__attribute__((__unused__)) void *dummy) +lcore_main(__rte_unused void *dummy) { const uint16_t lcore_id = (uint16_t)rte_lcore_id(); const uint16_t num_cores = (uint16_t)rte_lcore_count(); @@ -514,7 +530,7 @@ lcore_main(__attribute__((__unused__)) void *dummy) for (;;) { struct rte_mbuf *buf[MAX_PKT_BURST]; - const uint16_t buf_size = sizeof(buf) / sizeof(buf[0]); + const uint16_t buf_size = RTE_DIM(buf); for (p = 0; p < num_ports; p++) { const uint8_t sport = ports[p]; @@ -565,9 +581,9 @@ static unsigned check_ports_num(unsigned nb_ports) } for (portid = 0; portid < num_ports; portid++) { - if (ports[portid] >= nb_ports) { - printf("\nSpecified port ID(%u) exceeds max system port ID(%u)\n", - ports[portid], (nb_ports - 1)); + if (!rte_eth_dev_is_valid_port(ports[portid])) { + printf("\nSpecified port ID(%u) is not valid\n", + ports[portid]); ports[portid] = INVALID_PORT_ID; valid_num_ports--; } @@ -606,7 +622,7 @@ main(int argc, char *argv[]) if (rte_lcore_count() > RTE_MAX_LCORE) rte_exit(EXIT_FAILURE, "Not enough cores\n"); - nb_ports = rte_eth_dev_count(); + nb_ports = rte_eth_dev_count_avail(); /* * Update the global var NUM_PORTS and global array PORTS @@ -626,7 +642,7 @@ main(int argc, char *argv[]) rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n"); /* initialize all ports */ - for (portid = 0; portid < nb_ports; portid++) { + RTE_ETH_FOREACH_DEV(portid) { /* skip ports that are not enabled */ if ((enabled_port_mask & (1 << portid)) == 0) { printf("\nSkipping disabled port %d\n", portid);