X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl3fwd%2Fl3fwd_lpm.c;h=6bfc3be68fc6db9dd127880693e4ecb455bb5e58;hb=24ac604ef7469eb5773c2504b313dd00257f8df3;hp=a747126a24048b5973e42d213890f84abe08899f;hpb=3998e2a07220844d3f3c17f76a781ced3efe0de0;p=dpdk.git diff --git a/examples/l3fwd/l3fwd_lpm.c b/examples/l3fwd/l3fwd_lpm.c index a747126a24..6bfc3be68f 100644 --- a/examples/l3fwd/l3fwd_lpm.c +++ b/examples/l3fwd/l3fwd_lpm.c @@ -13,11 +13,12 @@ #include #include #include +#include +#include #include #include #include -#include #include #include #include @@ -40,26 +41,28 @@ struct ipv6_l3fwd_lpm_route { uint8_t if_out; }; +/* 192.18.0.0/16 are set aside for RFC2544 benchmarking. */ static struct ipv4_l3fwd_lpm_route ipv4_l3fwd_lpm_route_array[] = { - {IPv4(1, 1, 1, 0), 24, 0}, - {IPv4(2, 1, 1, 0), 24, 1}, - {IPv4(3, 1, 1, 0), 24, 2}, - {IPv4(4, 1, 1, 0), 24, 3}, - {IPv4(5, 1, 1, 0), 24, 4}, - {IPv4(6, 1, 1, 0), 24, 5}, - {IPv4(7, 1, 1, 0), 24, 6}, - {IPv4(8, 1, 1, 0), 24, 7}, + {RTE_IPv4(192, 18, 0, 0), 24, 0}, + {RTE_IPv4(192, 18, 1, 0), 24, 1}, + {RTE_IPv4(192, 18, 2, 0), 24, 2}, + {RTE_IPv4(192, 18, 3, 0), 24, 3}, + {RTE_IPv4(192, 18, 4, 0), 24, 4}, + {RTE_IPv4(192, 18, 5, 0), 24, 5}, + {RTE_IPv4(192, 18, 6, 0), 24, 6}, + {RTE_IPv4(192, 18, 7, 0), 24, 7}, }; +/* 2001:0200::/48 is IANA reserved range for IPv6 benchmarking (RFC5180) */ static struct ipv6_l3fwd_lpm_route ipv6_l3fwd_lpm_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}, - {{3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 48, 2}, - {{4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 48, 3}, - {{5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 48, 4}, - {{6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 48, 5}, - {{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}, + {{32, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 48, 0}, + {{32, 1, 2, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0}, 48, 1}, + {{32, 1, 2, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0}, 48, 2}, + {{32, 1, 2, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0}, 48, 3}, + {{32, 1, 2, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0}, 48, 4}, + {{32, 1, 2, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0}, 48, 5}, + {{32, 1, 2, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0}, 48, 6}, + {{32, 1, 2, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0}, 48, 7}, }; #define IPV4_L3FWD_LPM_NUM_ROUTES \ @@ -83,7 +86,7 @@ lpm_get_ipv4_dst_port(void *ipv4_hdr, uint16_t portid, void *lookup_struct) (struct rte_lpm *)lookup_struct; return (uint16_t) ((rte_lpm_lookup(ipv4_l3fwd_lookup_struct, - rte_be_to_cpu_32(((struct ipv4_hdr *)ipv4_hdr)->dst_addr), + rte_be_to_cpu_32(((struct rte_ipv4_hdr *)ipv4_hdr)->dst_addr), &next_hop) == 0) ? next_hop : portid); } @@ -95,7 +98,7 @@ lpm_get_ipv6_dst_port(void *ipv6_hdr, uint16_t portid, void *lookup_struct) (struct rte_lpm6 *)lookup_struct; return (uint16_t) ((rte_lpm6_lookup(ipv6_l3fwd_lookup_struct, - ((struct ipv6_hdr *)ipv6_hdr)->dst_addr, + ((struct rte_ipv6_hdr *)ipv6_hdr)->dst_addr, &next_hop) == 0) ? next_hop : portid); } @@ -103,21 +106,21 @@ static __rte_always_inline uint16_t lpm_get_dst_port(const struct lcore_conf *qconf, struct rte_mbuf *pkt, uint16_t portid) { - struct ipv6_hdr *ipv6_hdr; - struct ipv4_hdr *ipv4_hdr; - struct ether_hdr *eth_hdr; + struct rte_ipv6_hdr *ipv6_hdr; + struct rte_ipv4_hdr *ipv4_hdr; + struct rte_ether_hdr *eth_hdr; if (RTE_ETH_IS_IPV4_HDR(pkt->packet_type)) { - eth_hdr = rte_pktmbuf_mtod(pkt, struct ether_hdr *); - ipv4_hdr = (struct ipv4_hdr *)(eth_hdr + 1); + eth_hdr = rte_pktmbuf_mtod(pkt, struct rte_ether_hdr *); + ipv4_hdr = (struct rte_ipv4_hdr *)(eth_hdr + 1); return lpm_get_ipv4_dst_port(ipv4_hdr, portid, qconf->ipv4_lookup_struct); } else if (RTE_ETH_IS_IPV6_HDR(pkt->packet_type)) { - eth_hdr = rte_pktmbuf_mtod(pkt, struct ether_hdr *); - ipv6_hdr = (struct ipv6_hdr *)(eth_hdr + 1); + eth_hdr = rte_pktmbuf_mtod(pkt, struct rte_ether_hdr *); + ipv6_hdr = (struct rte_ipv6_hdr *)(eth_hdr + 1); return lpm_get_ipv6_dst_port(ipv6_hdr, portid, qconf->ipv6_lookup_struct); @@ -136,8 +139,8 @@ lpm_get_dst_port_with_ipv4(const struct lcore_conf *qconf, struct rte_mbuf *pkt, uint32_t dst_ipv4, uint16_t portid) { uint32_t next_hop; - struct ipv6_hdr *ipv6_hdr; - struct ether_hdr *eth_hdr; + struct rte_ipv6_hdr *ipv6_hdr; + struct rte_ether_hdr *eth_hdr; if (RTE_ETH_IS_IPV4_HDR(pkt->packet_type)) { return (uint16_t) ((rte_lpm_lookup(qconf->ipv4_lookup_struct, @@ -146,8 +149,8 @@ lpm_get_dst_port_with_ipv4(const struct lcore_conf *qconf, struct rte_mbuf *pkt, } else if (RTE_ETH_IS_IPV6_HDR(pkt->packet_type)) { - eth_hdr = rte_pktmbuf_mtod(pkt, struct ether_hdr *); - ipv6_hdr = (struct ipv6_hdr *)(eth_hdr + 1); + eth_hdr = rte_pktmbuf_mtod(pkt, struct rte_ether_hdr *); + ipv6_hdr = (struct rte_ipv6_hdr *)(eth_hdr + 1); return (uint16_t) ((rte_lpm6_lookup(qconf->ipv6_lookup_struct, ipv6_hdr->dst_addr, &next_hop) == 0) @@ -259,6 +262,7 @@ setup_lpm(const int socketid) unsigned i; int ret; char s[64]; + char abuf[INET6_ADDRSTRLEN]; /* create the LPM table */ config_ipv4.max_rules = IPV4_L3FWD_LPM_MAX_RULES; @@ -274,6 +278,7 @@ setup_lpm(const int socketid) /* populate the LPM table */ for (i = 0; i < IPV4_L3FWD_LPM_NUM_ROUTES; i++) { + struct in_addr in; /* skip unused ports */ if ((1 << ipv4_l3fwd_lpm_route_array[i].if_out & @@ -291,8 +296,9 @@ setup_lpm(const int socketid) i, socketid); } - printf("LPM: Adding route 0x%08x / %d (%d)\n", - (unsigned)ipv4_l3fwd_lpm_route_array[i].ip, + in.s_addr = htonl(ipv4_l3fwd_lpm_route_array[i].ip); + printf("LPM: Adding route %s / %d (%d)\n", + inet_ntop(AF_INET, &in, abuf, sizeof(abuf)), ipv4_l3fwd_lpm_route_array[i].depth, ipv4_l3fwd_lpm_route_array[i].if_out); } @@ -330,9 +336,10 @@ setup_lpm(const int socketid) } printf("LPM: Adding route %s / %d (%d)\n", - "IPV6", - ipv6_l3fwd_lpm_route_array[i].depth, - ipv6_l3fwd_lpm_route_array[i].if_out); + inet_ntop(AF_INET6, ipv6_l3fwd_lpm_route_array[i].ip, + abuf, sizeof(abuf)), + ipv6_l3fwd_lpm_route_array[i].depth, + ipv6_l3fwd_lpm_route_array[i].if_out); } } @@ -373,15 +380,15 @@ lpm_check_ptype(int portid) static inline void lpm_parse_ptype(struct rte_mbuf *m) { - struct ether_hdr *eth_hdr; + struct rte_ether_hdr *eth_hdr; uint32_t packet_type = RTE_PTYPE_UNKNOWN; uint16_t ether_type; - eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *); + eth_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *); ether_type = eth_hdr->ether_type; - if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) + if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv4)) packet_type |= RTE_PTYPE_L3_IPV4_EXT_UNKNOWN; - else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv6)) + else if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv6)) packet_type |= RTE_PTYPE_L3_IPV6_EXT_UNKNOWN; m->packet_type = packet_type;