From: Conor Walsh Date: Fri, 16 Apr 2021 17:19:38 +0000 (+0000) Subject: examples/l3fwd: move routes to common header X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=da796d2755c0c96074c7e07858ae4e7562b79f61;p=dpdk.git examples/l3fwd: move routes to common header To prevent code duplication from the addition of lookup methods the routes specified in lpm should be moved to a common header. Signed-off-by: Conor Walsh Acked-by: Konstantin Ananyev Acked-by: Vladimir Medvedkin --- diff --git a/examples/l3fwd/l3fwd_lpm.c b/examples/l3fwd/l3fwd_lpm.c index 5af87dbd69..427c72b1d2 100644 --- a/examples/l3fwd/l3fwd_lpm.c +++ b/examples/l3fwd/l3fwd_lpm.c @@ -30,47 +30,7 @@ #include "l3fwd.h" #include "l3fwd_event.h" -struct ipv4_l3fwd_lpm_route { - uint32_t ip; - uint8_t depth; - uint8_t if_out; -}; - -struct ipv6_l3fwd_lpm_route { - uint8_t ip[16]; - uint8_t depth; - uint8_t if_out; -}; - -/* - * 198.18.0.0/16 are set aside for RFC2544 benchmarking (RFC5735). - * 198.18.{0-7}.0/24 = Port {0-7} - */ -static const struct ipv4_l3fwd_lpm_route ipv4_l3fwd_lpm_route_array[] = { - {RTE_IPV4(198, 18, 0, 0), 24, 0}, - {RTE_IPV4(198, 18, 1, 0), 24, 1}, - {RTE_IPV4(198, 18, 2, 0), 24, 2}, - {RTE_IPV4(198, 18, 3, 0), 24, 3}, - {RTE_IPV4(198, 18, 4, 0), 24, 4}, - {RTE_IPV4(198, 18, 5, 0), 24, 5}, - {RTE_IPV4(198, 18, 6, 0), 24, 6}, - {RTE_IPV4(198, 18, 7, 0), 24, 7}, -}; - -/* - * 2001:200::/48 is IANA reserved range for IPv6 benchmarking (RFC5180). - * 2001:200:0:{0-7}::/64 = Port {0-7} - */ -static const struct ipv6_l3fwd_lpm_route ipv6_l3fwd_lpm_route_array[] = { - {{32, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 0}, - {{32, 1, 2, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 1}, - {{32, 1, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 2}, - {{32, 1, 2, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 3}, - {{32, 1, 2, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 4}, - {{32, 1, 2, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 5}, - {{32, 1, 2, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 6}, - {{32, 1, 2, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 7}, -}; +#include "l3fwd_route.h" #define IPV4_L3FWD_LPM_MAX_RULES 1024 #define IPV4_L3FWD_LPM_NUMBER_TBL8S (1 << 8) @@ -486,18 +446,18 @@ setup_lpm(const int socketid) socketid); /* populate the LPM table */ - for (i = 0; i < RTE_DIM(ipv4_l3fwd_lpm_route_array); i++) { + for (i = 0; i < RTE_DIM(ipv4_l3fwd_route_array); i++) { struct in_addr in; /* skip unused ports */ - if ((1 << ipv4_l3fwd_lpm_route_array[i].if_out & + if ((1 << ipv4_l3fwd_route_array[i].if_out & enabled_port_mask) == 0) continue; ret = rte_lpm_add(ipv4_l3fwd_lpm_lookup_struct[socketid], - ipv4_l3fwd_lpm_route_array[i].ip, - ipv4_l3fwd_lpm_route_array[i].depth, - ipv4_l3fwd_lpm_route_array[i].if_out); + ipv4_l3fwd_route_array[i].ip, + ipv4_l3fwd_route_array[i].depth, + ipv4_l3fwd_route_array[i].if_out); if (ret < 0) { rte_exit(EXIT_FAILURE, @@ -505,11 +465,11 @@ setup_lpm(const int socketid) i, socketid); } - in.s_addr = htonl(ipv4_l3fwd_lpm_route_array[i].ip); + in.s_addr = htonl(ipv4_l3fwd_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); + ipv4_l3fwd_route_array[i].depth, + ipv4_l3fwd_route_array[i].if_out); } /* create the LPM6 table */ @@ -526,17 +486,17 @@ setup_lpm(const int socketid) socketid); /* populate the LPM table */ - for (i = 0; i < RTE_DIM(ipv6_l3fwd_lpm_route_array); i++) { + for (i = 0; i < RTE_DIM(ipv6_l3fwd_route_array); i++) { /* skip unused ports */ - if ((1 << ipv6_l3fwd_lpm_route_array[i].if_out & + if ((1 << ipv6_l3fwd_route_array[i].if_out & enabled_port_mask) == 0) continue; ret = rte_lpm6_add(ipv6_l3fwd_lpm_lookup_struct[socketid], - ipv6_l3fwd_lpm_route_array[i].ip, - ipv6_l3fwd_lpm_route_array[i].depth, - ipv6_l3fwd_lpm_route_array[i].if_out); + ipv6_l3fwd_route_array[i].ip, + ipv6_l3fwd_route_array[i].depth, + ipv6_l3fwd_route_array[i].if_out); if (ret < 0) { rte_exit(EXIT_FAILURE, @@ -545,10 +505,10 @@ setup_lpm(const int socketid) } printf("LPM: Adding route %s / %d (%d)\n", - inet_ntop(AF_INET6, ipv6_l3fwd_lpm_route_array[i].ip, + inet_ntop(AF_INET6, ipv6_l3fwd_route_array[i].ip, abuf, sizeof(abuf)), - ipv6_l3fwd_lpm_route_array[i].depth, - ipv6_l3fwd_lpm_route_array[i].if_out); + ipv6_l3fwd_route_array[i].depth, + ipv6_l3fwd_route_array[i].if_out); } } diff --git a/examples/l3fwd/l3fwd_route.h b/examples/l3fwd/l3fwd_route.h new file mode 100644 index 0000000000..89f8634443 --- /dev/null +++ b/examples/l3fwd/l3fwd_route.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2021 Intel Corporation + */ + +struct ipv4_l3fwd_route { + uint32_t ip; + uint8_t depth; + uint8_t if_out; +}; + +struct ipv6_l3fwd_route { + uint8_t ip[16]; + uint8_t depth; + uint8_t if_out; +}; + +extern const struct ipv4_l3fwd_route ipv4_l3fwd_route_array[8]; + +extern const struct ipv6_l3fwd_route ipv6_l3fwd_route_array[8]; diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c index bb49e5faff..355064a1c7 100644 --- a/examples/l3fwd/main.c +++ b/examples/l3fwd/main.c @@ -47,6 +47,7 @@ #include "l3fwd.h" #include "l3fwd_event.h" +#include "l3fwd_route.h" #define MAX_TX_QUEUE_PER_PORT RTE_MAX_LCORE #define MAX_RX_QUEUE_PER_PORT 128 @@ -162,6 +163,36 @@ static struct l3fwd_lkp_mode l3fwd_lpm_lkp = { .get_ipv6_lookup_struct = lpm_get_ipv6_l3fwd_lookup_struct, }; +/* + * 198.18.0.0/16 are set aside for RFC2544 benchmarking (RFC5735). + * 198.18.{0-7}.0/24 = Port {0-7} + */ +const struct ipv4_l3fwd_route ipv4_l3fwd_route_array[] = { + {RTE_IPV4(198, 18, 0, 0), 24, 0}, + {RTE_IPV4(198, 18, 1, 0), 24, 1}, + {RTE_IPV4(198, 18, 2, 0), 24, 2}, + {RTE_IPV4(198, 18, 3, 0), 24, 3}, + {RTE_IPV4(198, 18, 4, 0), 24, 4}, + {RTE_IPV4(198, 18, 5, 0), 24, 5}, + {RTE_IPV4(198, 18, 6, 0), 24, 6}, + {RTE_IPV4(198, 18, 7, 0), 24, 7}, +}; + +/* + * 2001:200::/48 is IANA reserved range for IPv6 benchmarking (RFC5180). + * 2001:200:0:{0-7}::/64 = Port {0-7} + */ +const struct ipv6_l3fwd_route ipv6_l3fwd_route_array[] = { + {{32, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 0}, + {{32, 1, 2, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 1}, + {{32, 1, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 2}, + {{32, 1, 2, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 3}, + {{32, 1, 2, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 4}, + {{32, 1, 2, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 5}, + {{32, 1, 2, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 6}, + {{32, 1, 2, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0}, 64, 7}, +}; + /* * Setup lookup methods for forwarding. * Currently exact-match and longest-prefix-match