X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fip_reassembly%2Fmain.c;h=8351270c048f331cbebf2189e77d8766b5ffd50f;hb=24ac604ef7469eb5773c2504b313dd00257f8df3;hp=f2e4510b15eff18935ec4f487e7cbca3387f66c4;hpb=4c00cfdc0ea225f2518a35db928ad1ab02b2a724;p=dpdk.git diff --git a/examples/ip_reassembly/main.c b/examples/ip_reassembly/main.c index f2e4510b15..8351270c04 100644 --- a/examples/ip_reassembly/main.c +++ b/examples/ip_reassembly/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 @@ -58,7 +29,6 @@ #include #include #include -#include #include #include #include @@ -118,14 +88,14 @@ static uint32_t max_flow_ttl = DEF_FLOW_TTL; /* * 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 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[RTE_MAX_ETHPORTS]; +static struct rte_ether_addr ports_eth_addr[RTE_MAX_ETHPORTS]; #ifndef IPv4_BYTES #define IPv4_BYTES_FMT "%" PRIu8 ".%" PRIu8 ".%" PRIu8 ".%" PRIu8 @@ -194,11 +164,8 @@ static struct rte_eth_conf port_conf = { .mq_mode = ETH_MQ_RX_RSS, .max_rx_pkt_len = JUMBO_FRAME_MAX_SIZE, .split_hdr_size = 0, - .header_split = 0, /**< Header Split disabled */ - .hw_ip_checksum = 1, /**< IP checksum offload enabled */ - .hw_vlan_filter = 0, /**< VLAN filtering disabled */ - .jumbo_frame = 1, /**< Jumbo Frame Support disabled */ - .hw_strip_crc = 1, /**< CRC stripped by hardware */ + .offloads = (DEV_RX_OFFLOAD_CHECKSUM | + DEV_RX_OFFLOAD_JUMBO_FRAME), }, .rx_adv_conf = { .rss_conf = { @@ -208,6 +175,8 @@ static struct rte_eth_conf port_conf = { }, .txmode = { .mq_mode = ETH_MQ_TX_NONE, + .offloads = (DEV_TX_OFFLOAD_IPV4_CKSUM | + DEV_TX_OFFLOAD_MULTI_SEGS), }, }; @@ -221,14 +190,14 @@ struct l3fwd_ipv4_route { }; struct l3fwd_ipv4_route l3fwd_ipv4_route_array[] = { - {IPv4(100,10,0,0), 16, 0}, - {IPv4(100,20,0,0), 16, 1}, - {IPv4(100,30,0,0), 16, 2}, - {IPv4(100,40,0,0), 16, 3}, - {IPv4(100,50,0,0), 16, 4}, - {IPv4(100,60,0,0), 16, 5}, - {IPv4(100,70,0,0), 16, 6}, - {IPv4(100,80,0,0), 16, 7}, + {RTE_IPv4(100,10,0,0), 16, 0}, + {RTE_IPv4(100,20,0,0), 16, 1}, + {RTE_IPv4(100,30,0,0), 16, 2}, + {RTE_IPv4(100,40,0,0), 16, 3}, + {RTE_IPv4(100,50,0,0), 16, 4}, + {RTE_IPv4(100,60,0,0), 16, 5}, + {RTE_IPv4(100,70,0,0), 16, 6}, + {RTE_IPv4(100,80,0,0), 16, 7}, }; /* @@ -339,7 +308,7 @@ static inline void reassemble(struct rte_mbuf *m, uint16_t portid, uint32_t queue, struct lcore_queue_conf *qconf, uint64_t tms) { - struct ether_hdr *eth_hdr; + struct rte_ether_hdr *eth_hdr; struct rte_ip_frag_tbl *tbl; struct rte_ip_frag_death_row *dr; struct rx_queue *rxq; @@ -349,16 +318,16 @@ reassemble(struct rte_mbuf *m, uint16_t portid, uint32_t queue, rxq = &qconf->rx_queue_list[queue]; - eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *); + eth_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *); dst_port = portid; /* if packet is IPv4 */ if (RTE_ETH_IS_IPV4_HDR(m->packet_type)) { - struct ipv4_hdr *ip_hdr; + struct rte_ipv4_hdr *ip_hdr; uint32_t ip_dst; - ip_hdr = (struct ipv4_hdr *)(eth_hdr + 1); + ip_hdr = (struct rte_ipv4_hdr *)(eth_hdr + 1); /* if it is a fragmented packet, then try to reassemble. */ if (rte_ipv4_frag_pkt_is_fragmented(ip_hdr)) { @@ -381,8 +350,8 @@ reassemble(struct rte_mbuf *m, uint16_t portid, uint32_t queue, if (mo != m) { m = mo; eth_hdr = rte_pktmbuf_mtod(m, - struct ether_hdr *); - ip_hdr = (struct ipv4_hdr *)(eth_hdr + 1); + struct rte_ether_hdr *); + ip_hdr = (struct rte_ipv4_hdr *)(eth_hdr + 1); } } ip_dst = rte_be_to_cpu_32(ip_hdr->dst_addr); @@ -393,13 +362,13 @@ reassemble(struct rte_mbuf *m, uint16_t portid, uint32_t queue, dst_port = next_hop; } - eth_hdr->ether_type = rte_be_to_cpu_16(ETHER_TYPE_IPv4); + eth_hdr->ether_type = rte_be_to_cpu_16(RTE_ETHER_TYPE_IPv4); } else if (RTE_ETH_IS_IPV6_HDR(m->packet_type)) { /* if packet is IPv6 */ struct ipv6_extension_fragment *frag_hdr; - struct ipv6_hdr *ip_hdr; + struct rte_ipv6_hdr *ip_hdr; - ip_hdr = (struct ipv6_hdr *)(eth_hdr + 1); + ip_hdr = (struct rte_ipv6_hdr *)(eth_hdr + 1); frag_hdr = rte_ipv6_frag_get_ipv6_fragment_header(ip_hdr); @@ -419,8 +388,9 @@ reassemble(struct rte_mbuf *m, uint16_t portid, uint32_t queue, if (mo != m) { m = mo; - eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *); - ip_hdr = (struct ipv6_hdr *)(eth_hdr + 1); + eth_hdr = rte_pktmbuf_mtod(m, + struct rte_ether_hdr *); + ip_hdr = (struct rte_ipv6_hdr *)(eth_hdr + 1); } } @@ -431,7 +401,7 @@ reassemble(struct rte_mbuf *m, uint16_t portid, uint32_t queue, dst_port = next_hop; } - eth_hdr->ether_type = rte_be_to_cpu_16(ETHER_TYPE_IPv6); + eth_hdr->ether_type = rte_be_to_cpu_16(RTE_ETHER_TYPE_IPv6); } /* if packet wasn't IPv4 or IPv6, it's forwarded to the port it came from */ @@ -440,7 +410,7 @@ reassemble(struct rte_mbuf *m, uint16_t portid, uint32_t queue, *((uint64_t *)d_addr_bytes) = 0x000000000002 + ((uint64_t)dst_port << 40); /* src addr */ - ether_addr_copy(&ports_eth_addr[dst_port], ð_hdr->s_addr); + rte_ether_addr_copy(&ports_eth_addr[dst_port], ð_hdr->s_addr); send_single_packet(m, dst_port); } @@ -722,16 +692,16 @@ parse_args(int argc, char **argv) } static void -print_ethaddr(const char *name, const struct ether_addr *eth_addr) +print_ethaddr(const char *name, const struct rte_ether_addr *eth_addr) { - char buf[ETHER_ADDR_FMT_SIZE]; - ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr); + char buf[RTE_ETHER_ADDR_FMT_SIZE]; + rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, eth_addr); printf("%s%s", name, buf); } /* 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 */ @@ -743,7 +713,7 @@ check_all_ports_link_status(uint16_t port_num, uint32_t port_mask) 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)); @@ -1037,7 +1007,7 @@ main(int argc, char **argv) if (ret < 0) rte_exit(EXIT_FAILURE, "Invalid IP reassembly parameters\n"); - nb_ports = rte_eth_dev_count(); + nb_ports = rte_eth_dev_count_avail(); if (nb_ports == 0) rte_exit(EXIT_FAILURE, "No ports found!\n"); @@ -1052,7 +1022,10 @@ main(int argc, char **argv) rte_exit(EXIT_FAILURE, "Non-existent ports in portmask!\n"); /* initialize all ports */ - for (portid = 0; portid < nb_ports; portid++) { + RTE_ETH_FOREACH_DEV(portid) { + struct rte_eth_rxconf rxq_conf; + struct rte_eth_conf local_port_conf = port_conf; + /* skip ports that are not enabled */ if ((enabled_port_mask & (1 << portid)) == 0) { printf("\nSkipping disabled port %d\n", portid); @@ -1063,8 +1036,9 @@ main(int argc, char **argv) /* limit the frame size to the maximum supported by NIC */ rte_eth_dev_info_get(portid, &dev_info); - port_conf.rxmode.max_rx_pkt_len = RTE_MIN( - dev_info.max_rx_pktlen, port_conf.rxmode.max_rx_pkt_len); + local_port_conf.rxmode.max_rx_pkt_len = RTE_MIN( + dev_info.max_rx_pktlen, + local_port_conf.rxmode.max_rx_pkt_len); /* get the lcore_id for this port */ while (rte_lcore_is_enabled(rx_lcore_id) == 0 || @@ -1105,8 +1079,23 @@ main(int argc, char **argv) n_tx_queue = nb_lcores; if (n_tx_queue > MAX_TX_QUEUE_PER_PORT) n_tx_queue = MAX_TX_QUEUE_PER_PORT; + if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE) + local_port_conf.txmode.offloads |= + DEV_TX_OFFLOAD_MBUF_FAST_FREE; + + local_port_conf.rx_adv_conf.rss_conf.rss_hf &= + dev_info.flow_type_rss_offloads; + if (local_port_conf.rx_adv_conf.rss_conf.rss_hf != + port_conf.rx_adv_conf.rss_conf.rss_hf) { + printf("Port %u modified RSS hash function based on hardware support," + "requested:%#"PRIx64" configured:%#"PRIx64"\n", + portid, + port_conf.rx_adv_conf.rss_conf.rss_hf, + local_port_conf.rx_adv_conf.rss_conf.rss_hf); + } + ret = rte_eth_dev_configure(portid, 1, (uint16_t)n_tx_queue, - &port_conf); + &local_port_conf); if (ret < 0) { printf("\n"); rte_exit(EXIT_FAILURE, "Cannot configure device: " @@ -1115,8 +1104,10 @@ main(int argc, char **argv) } /* init one RX queue */ + rxq_conf = dev_info.default_rxconf; + rxq_conf.offloads = local_port_conf.rxmode.offloads; ret = rte_eth_rx_queue_setup(portid, 0, nb_rxd, - socket, NULL, + socket, &rxq_conf, rxq->pool); if (ret < 0) { printf("\n"); @@ -1141,7 +1132,7 @@ main(int argc, char **argv) fflush(stdout); txconf = &dev_info.default_txconf; - txconf->txq_flags = 0; + txconf->offloads = local_port_conf.txmode.offloads; ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd, socket, txconf); @@ -1160,7 +1151,7 @@ main(int argc, char **argv) printf("\n"); /* start ports */ - for (portid = 0; portid < nb_ports; portid++) { + RTE_ETH_FOREACH_DEV(portid) { if ((enabled_port_mask & (1 << portid)) == 0) { continue; } @@ -1176,7 +1167,7 @@ main(int argc, char **argv) if (init_routing_table() < 0) rte_exit(EXIT_FAILURE, "Cannot init routing table\n"); - check_all_ports_link_status(nb_ports, enabled_port_mask); + check_all_ports_link_status(enabled_port_mask); signal(SIGUSR1, signal_handler); signal(SIGTERM, signal_handler);