From: Pavan Nikhilesh <pbhagavat...@marvell.com> The l3fwd example should use the reserved IPv4/v6 reserved address ranges defined in RFC5735 and RFC5180 and RFC863 discard protocol for the port number in the exact match mode of L3 forwarding.
Signed-off-by: Pavan Nikhilesh <pbhagavat...@marvell.com> --- examples/l3fwd/l3fwd_em.c | 87 ++++++++++++++++++++++++++------------- 1 file changed, 59 insertions(+), 28 deletions(-) diff --git a/examples/l3fwd/l3fwd_em.c b/examples/l3fwd/l3fwd_em.c index fdbee70b4..481b6dcce 100644 --- a/examples/l3fwd/l3fwd_em.c +++ b/examples/l3fwd/l3fwd_em.c @@ -99,33 +99,64 @@ struct ipv6_l3fwd_em_route { uint8_t if_out; }; -static struct ipv4_l3fwd_em_route ipv4_l3fwd_em_route_array[] = { - {{RTE_IPV4(101, 0, 0, 0), RTE_IPV4(100, 10, 0, 1), 101, 11, IPPROTO_TCP}, 0}, - {{RTE_IPV4(201, 0, 0, 0), RTE_IPV4(200, 20, 0, 1), 102, 12, IPPROTO_TCP}, 1}, - {{RTE_IPV4(111, 0, 0, 0), RTE_IPV4(100, 30, 0, 1), 101, 11, IPPROTO_TCP}, 2}, - {{RTE_IPV4(211, 0, 0, 0), RTE_IPV4(200, 40, 0, 1), 102, 12, IPPROTO_TCP}, 3}, +/* 198.18.0.0/16 are set aside for RFC2544 benchmarking (RFC5735). + * Use RFC863 Discard Protocol. + */ +static const struct ipv4_l3fwd_em_route ipv4_l3fwd_em_route_array[] = { + {{RTE_IPV4(198, 18, 0, 0), RTE_IPV4(198, 18, 0, 1), 9, 9, IPPROTO_TCP}, 0}, + {{RTE_IPV4(198, 18, 1, 0), RTE_IPV4(198, 18, 1, 1), 9, 9, IPPROTO_TCP}, 1}, + {{RTE_IPV4(198, 18, 2, 0), RTE_IPV4(198, 18, 2, 1), 9, 9, IPPROTO_TCP}, 2}, + {{RTE_IPV4(198, 18, 3, 0), RTE_IPV4(198, 18, 3, 1), 9, 9, IPPROTO_TCP}, 3}, + {{RTE_IPV4(198, 18, 4, 0), RTE_IPV4(198, 18, 4, 1), 9, 9, IPPROTO_TCP}, 4}, + {{RTE_IPV4(198, 18, 5, 0), RTE_IPV4(198, 18, 5, 1), 9, 9, IPPROTO_TCP}, 5}, + {{RTE_IPV4(198, 18, 6, 0), RTE_IPV4(198, 18, 6, 1), 9, 9, IPPROTO_TCP}, 6}, + {{RTE_IPV4(198, 18, 7, 0), RTE_IPV4(198, 18, 7, 1), 9, 9, IPPROTO_TCP}, 7}, + {{RTE_IPV4(198, 18, 8, 0), RTE_IPV4(198, 18, 8, 1), 9, 9, IPPROTO_TCP}, 8}, + {{RTE_IPV4(198, 18, 9, 0), RTE_IPV4(198, 18, 9, 1), 9, 9, IPPROTO_TCP}, 9}, + {{RTE_IPV4(198, 18, 10, 0), RTE_IPV4(198, 18, 10, 1), 9, 9, IPPROTO_TCP}, 10}, + {{RTE_IPV4(198, 18, 11, 0), RTE_IPV4(198, 18, 11, 1), 9, 9, IPPROTO_TCP}, 11}, + {{RTE_IPV4(198, 18, 12, 0), RTE_IPV4(198, 18, 12, 1), 9, 9, IPPROTO_TCP}, 12}, + {{RTE_IPV4(198, 18, 13, 0), RTE_IPV4(198, 18, 13, 1), 9, 9, IPPROTO_TCP}, 13}, + {{RTE_IPV4(198, 18, 14, 0), RTE_IPV4(198, 18, 14, 1), 9, 9, IPPROTO_TCP}, 14}, + {{RTE_IPV4(198, 18, 15, 0), RTE_IPV4(198, 18, 15, 1), 9, 9, IPPROTO_TCP}, 15}, }; -static struct ipv6_l3fwd_em_route ipv6_l3fwd_em_route_array[] = { - {{ - {0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0x02, 0x1e, 0x67, 0xff, 0xfe, 0, 0, 0}, - {0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0x02, 0x1b, 0x21, 0xff, 0xfe, 0x91, 0x38, 0x05}, - 101, 11, IPPROTO_TCP}, 0}, - - {{ - {0xfe, 0x90, 0, 0, 0, 0, 0, 0, 0x02, 0x1e, 0x67, 0xff, 0xfe, 0, 0, 0}, - {0xfe, 0x90, 0, 0, 0, 0, 0, 0, 0x02, 0x1b, 0x21, 0xff, 0xfe, 0x91, 0x38, 0x05}, - 102, 12, IPPROTO_TCP}, 1}, - - {{ - {0xfe, 0xa0, 0, 0, 0, 0, 0, 0, 0x02, 0x1e, 0x67, 0xff, 0xfe, 0, 0, 0}, - {0xfe, 0xa0, 0, 0, 0, 0, 0, 0, 0x02, 0x1b, 0x21, 0xff, 0xfe, 0x91, 0x38, 0x05}, - 101, 11, IPPROTO_TCP}, 2}, - - {{ - {0xfe, 0xb0, 0, 0, 0, 0, 0, 0, 0x02, 0x1e, 0x67, 0xff, 0xfe, 0, 0, 0}, - {0xfe, 0xb0, 0, 0, 0, 0, 0, 0, 0x02, 0x1b, 0x21, 0xff, 0xfe, 0x91, 0x38, 0x05}, - 102, 12, IPPROTO_TCP}, 3}, +/* 2001:0200::/48 is IANA reserved range for IPv6 benchmarking (RFC5180). + * Use RFC863 Discard Protocol. + */ +static const struct ipv6_l3fwd_em_route ipv6_l3fwd_em_route_array[] = { + {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {32, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 0}, + {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0}, + {32, 1, 2, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 1}, + {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0}, + {32, 1, 2, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 2}, + {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0}, + {32, 1, 2, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 3}, + {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0}, + {32, 1, 2, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 4}, + {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0}, + {32, 1, 2, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 5}, + {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0}, + {32, 1, 2, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 6}, + {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0}, + {32, 1, 2, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 7}, + {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0}, + {32, 1, 2, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 8}, + {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0}, + {32, 1, 2, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 9}, + {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0}, + {32, 1, 2, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 10}, + {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 0}, + {32, 1, 2, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 11}, + {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0}, + {32, 1, 2, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 12}, + {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0}, + {32, 1, 2, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 13}, + {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 14, 0, 0, 0, 0, 0, 0}, + {32, 1, 2, 0, 0, 0, 0, 0, 0, 14, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 14}, + {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0}, + {32, 1, 2, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 15}, }; struct rte_hash *ipv4_l3fwd_em_lookup_struct[NB_SOCKETS]; @@ -429,7 +460,7 @@ populate_ipv4_many_flow_into_table(const struct rte_hash *h, switch (i & (NUMBER_PORT_USED - 1)) { case 0: entry = ipv4_l3fwd_em_route_array[0]; - entry.key.ip_dst = RTE_IPV4(101, c, b, a); + entry.key.ip_dst = RTE_IPV4(9, c, b, a); break; case 1: entry = ipv4_l3fwd_em_route_array[1]; @@ -437,11 +468,11 @@ populate_ipv4_many_flow_into_table(const struct rte_hash *h, break; case 2: entry = ipv4_l3fwd_em_route_array[2]; - entry.key.ip_dst = RTE_IPV4(111, c, b, a); + entry.key.ip_dst = RTE_IPV4(91, c, b, a); break; case 3: entry = ipv4_l3fwd_em_route_array[3]; - entry.key.ip_dst = RTE_IPV4(211, c, b, a); + entry.key.ip_dst = RTE_IPV4(29, c, b, a); break; }; convert_ipv4_5tuple(&entry.key, &newkey); -- 2.17.1