X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fip_reassembly%2Fmain.c;h=f513e2f879374d8b5869068a819af4dbe4d87ef8;hb=c4045f34557a5ce3de2b14e997fe41b122595e29;hp=94e63fc6ae3e717514bbaa094a3e92700712f89c;hpb=ab3ce1e0c19329c8a2d21480b0db55be259bc168;p=dpdk.git diff --git a/examples/ip_reassembly/main.c b/examples/ip_reassembly/main.c index 94e63fc6ae..f513e2f879 100644 --- a/examples/ip_reassembly/main.c +++ b/examples/ip_reassembly/main.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include @@ -95,7 +94,7 @@ 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[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 @@ -165,8 +164,7 @@ static struct rte_eth_conf port_conf = { .max_rx_pkt_len = JUMBO_FRAME_MAX_SIZE, .split_hdr_size = 0, .offloads = (DEV_RX_OFFLOAD_CHECKSUM | - DEV_RX_OFFLOAD_JUMBO_FRAME | - DEV_RX_OFFLOAD_CRC_STRIP), + DEV_RX_OFFLOAD_JUMBO_FRAME), }, .rx_adv_conf = { .rss_conf = { @@ -190,16 +188,18 @@ struct l3fwd_ipv4_route { uint8_t if_out; }; +/* Default l3fwd_ipv4_route_array table. 8< */ 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}, }; +/* >8 End of default l3fwd_ipv4_route_array table. */ /* * IPv6 forwarding table @@ -211,6 +211,7 @@ struct l3fwd_ipv6_route { uint8_t if_out; }; +/* Default l3fwd_ipv6_route_array table. 8< */ static struct l3fwd_ipv6_route l3fwd_ipv6_route_array[] = { {{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 0}, {{2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 1}, @@ -221,6 +222,7 @@ static struct l3fwd_ipv6_route l3fwd_ipv6_route_array[] = { {{7,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 6}, {{8,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 7}, }; +/* >8 End of default l3fwd_ipv6_route_array table. */ #define LPM_MAX_RULES 1024 #define LPM6_MAX_RULES 1024 @@ -309,7 +311,7 @@ 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; @@ -319,16 +321,16 @@ 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)) { @@ -351,9 +353,12 @@ 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); } + + /* update offloading flags */ + m->ol_flags |= (PKT_TX_IPV4 | PKT_TX_IP_CKSUM); } ip_dst = rte_be_to_cpu_32(ip_hdr->dst_addr); @@ -363,13 +368,13 @@ 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); @@ -389,8 +394,9 @@ 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); } } @@ -401,23 +407,23 @@ 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 */ /* 02:00:00:00:00:xx */ - d_addr_bytes = ð_hdr->d_addr.addr_bytes[0]; + d_addr_bytes = ð_hdr->dst_addr.addr_bytes[0]; *((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->src_addr); send_single_packet(m, dst_port); } /* main processing loop */ static int -main_loop(__attribute__((unused)) void *dummy) +main_loop(__rte_unused void *dummy) { struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; unsigned lcore_id; @@ -577,10 +583,7 @@ 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; } @@ -692,10 +695,10 @@ 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); } @@ -708,6 +711,8 @@ check_all_ports_link_status(uint32_t port_mask) uint16_t portid; uint8_t count, all_ports_up, print_flag = 0; struct rte_eth_link link; + int ret; + char link_status_text[RTE_ETH_LINK_MAX_STR_LEN]; printf("\nChecking link status"); fflush(stdout); @@ -717,17 +722,20 @@ check_all_ports_link_status(uint32_t port_mask) if ((port_mask & (1 << portid)) == 0) continue; memset(&link, 0, sizeof(link)); - rte_eth_link_get_nowait(portid, &link); + ret = rte_eth_link_get_nowait(portid, &link); + if (ret < 0) { + all_ports_up = 0; + if (print_flag == 1) + printf("Port %u link get failed: %s\n", + portid, rte_strerror(-ret)); + continue; + } /* print link status if flag set */ if (print_flag == 1) { - if (link.link_status) - printf( - "Port%d Link Up. Speed %u Mbps - %s\n", - portid, link.link_speed, - (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? - ("full-duplex") : ("half-duplex\n")); - else - printf("Port %d Link Down\n", portid); + rte_eth_link_to_str(link_status_text, + sizeof(link_status_text), &link); + printf("Port %d %s\n", portid, + link_status_text); continue; } /* clear all_ports_up flag if any link down */ @@ -851,6 +859,7 @@ setup_queue_tbl(struct rx_queue *rxq, uint32_t lcore, uint32_t queue) if (socket == SOCKET_ID_ANY) socket = 0; + /* Each table entry holds information about packet fragmentation. 8< */ frag_cycles = (rte_get_tsc_hz() + MS_PER_S - 1) / MS_PER_S * max_flow_ttl; @@ -862,6 +871,7 @@ setup_queue_tbl(struct rx_queue *rxq, uint32_t lcore, uint32_t queue) max_flow_num, lcore, queue); return -1; } + /* >8 End of holding packet fragmentation. */ /* * At any given moment up to @@ -869,6 +879,7 @@ setup_queue_tbl(struct rx_queue *rxq, uint32_t lcore, uint32_t queue) * Plus, each TX queue can hold up to packets. */ + /* mbufs stored int the gragment table. 8< */ nb_mbuf = RTE_MAX(max_flow_num, 2UL * MAX_PKT_BURST) * MAX_FRAG_NUM; nb_mbuf *= (port_conf.rxmode.max_rx_pkt_len + BUF_SIZE - 1) / BUF_SIZE; nb_mbuf *= 2; /* ipv4 and ipv6 */ @@ -885,6 +896,7 @@ setup_queue_tbl(struct rx_queue *rxq, uint32_t lcore, uint32_t queue) "rte_pktmbuf_pool_create(%s) failed", buf); return -1; } + /* >8 End of mbufs stored int the fragmentation table. */ return 0; } @@ -1035,7 +1047,12 @@ main(int argc, char **argv) qconf = &lcore_queue_conf[rx_lcore_id]; /* limit the frame size to the maximum supported by NIC */ - rte_eth_dev_info_get(portid, &dev_info); + ret = rte_eth_dev_info_get(portid, &dev_info); + if (ret != 0) + rte_exit(EXIT_FAILURE, + "Error during getting device (port %u) info: %s\n", + portid, strerror(-ret)); + local_port_conf.rxmode.max_rx_pkt_len = RTE_MIN( dev_info.max_rx_pktlen, local_port_conf.rxmode.max_rx_pkt_len); @@ -1082,6 +1099,18 @@ main(int argc, char **argv) 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, &local_port_conf); if (ret < 0) { @@ -1104,7 +1133,14 @@ main(int argc, char **argv) ret, portid); } - rte_eth_macaddr_get(portid, &ports_eth_addr[portid]); + ret = rte_eth_macaddr_get(portid, &ports_eth_addr[portid]); + if (ret < 0) { + printf("\n"); + rte_exit(EXIT_FAILURE, + "rte_eth_macaddr_get: err=%d, port=%d\n", + ret, portid); + } + print_ethaddr(" Address:", &ports_eth_addr[portid]); printf("\n"); @@ -1149,7 +1185,11 @@ main(int argc, char **argv) rte_exit(EXIT_FAILURE, "rte_eth_dev_start: err=%d, port=%d\n", ret, portid); - rte_eth_promiscuous_enable(portid); + ret = rte_eth_promiscuous_enable(portid); + if (ret != 0) + rte_exit(EXIT_FAILURE, + "rte_eth_promiscuous_enable: err=%s, port=%d\n", + rte_strerror(-ret), portid); } if (init_routing_table() < 0) @@ -1162,11 +1202,14 @@ main(int argc, char **argv) signal(SIGINT, signal_handler); /* launch per-lcore init on every lcore */ - rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER); - RTE_LCORE_FOREACH_SLAVE(lcore_id) { + rte_eal_mp_remote_launch(main_loop, NULL, CALL_MAIN); + RTE_LCORE_FOREACH_WORKER(lcore_id) { if (rte_eal_wait_lcore(lcore_id) < 0) return -1; } + /* clean up the EAL */ + rte_eal_cleanup(); + return 0; }