diff options
Diffstat (limited to 'bgpd/bgp_routemap.c')
| -rw-r--r-- | bgpd/bgp_routemap.c | 91 |
1 files changed, 89 insertions, 2 deletions
diff --git a/bgpd/bgp_routemap.c b/bgpd/bgp_routemap.c index d0cea547ec..4d73faa87c 100644 --- a/bgpd/bgp_routemap.c +++ b/bgpd/bgp_routemap.c @@ -969,6 +969,63 @@ struct route_map_rule_cmd route_match_evpn_route_type_cmd = { "evpn route-type", route_match_evpn_route_type, route_match_evpn_route_type_compile, route_match_evpn_route_type_free}; +/* `match rd' */ + +/* Match function should return 1 if match is success else return zero. */ +static enum route_map_cmd_result_t +route_match_rd(void *rule, const struct prefix *prefix, + route_map_object_t type, void *object) +{ + struct prefix_rd *prd_rule = NULL; + struct prefix_rd *prd_route = NULL; + struct bgp_path_info *path = NULL; + + if (type == RMAP_BGP) { + if (prefix->family != AF_EVPN) + return RMAP_NOMATCH; + + prd_rule = (struct prefix_rd *)rule; + path = (struct bgp_path_info *)object; + + if (path->net == NULL || path->net->prn == NULL) + return RMAP_NOMATCH; + + prd_route = (struct prefix_rd *)&path->net->prn->p; + if (memcmp(prd_route->val, prd_rule->val, ECOMMUNITY_SIZE) == 0) + return RMAP_MATCH; + } + + return RMAP_NOMATCH; +} + +/* Route map `rd' match statement. */ +static void *route_match_rd_compile(const char *arg) +{ + struct prefix_rd *prd; + int ret; + + prd = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct prefix_rd)); + + ret = str2prefix_rd(arg, prd); + if (!ret) { + XFREE(MTYPE_ROUTE_MAP_COMPILED, prd); + return NULL; + } + + return prd; +} + +/* Free route map's compiled `rd' value. */ +static void route_match_rd_free(void *rule) +{ + XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); +} + +/* Route map commands for rd matching. */ +struct route_map_rule_cmd route_match_evpn_rd_cmd = { + "evpn rd", route_match_rd, route_match_rd_compile, + route_match_rd_free}; + /* Route map commands for VRF route leak with source vrf matching */ static enum route_map_cmd_result_t route_match_vrl_source_vrf(void *rule, const struct prefix *prefix, @@ -1038,8 +1095,10 @@ route_match_local_pref(void *rule, const struct prefix *prefix, return RMAP_NOMATCH; } -/* Route map `match local-preference' match statement. - `arg' is local-pref value */ +/* + * Route map `match local-preference' match statement. + * `arg' is local-pref value + */ static void *route_match_local_pref_compile(const char *arg) { uint32_t *local_pref; @@ -3666,6 +3725,31 @@ DEFUN (no_match_evpn_default_route, RMAP_EVENT_MATCH_DELETED); } +DEFUN (match_evpn_rd, + match_evpn_rd_cmd, + "match evpn rd ASN:NN_OR_IP-ADDRESS:NN", + MATCH_STR + EVPN_HELP_STR + "Route Distinguisher\n" + "ASN:XX or A.B.C.D:XX\n") +{ + return bgp_route_match_add(vty, "evpn rd", argv[3]->arg, + RMAP_EVENT_MATCH_ADDED); +} + +DEFUN (no_match_evpn_rd, + no_match_evpn_rd_cmd, + "no match evpn rd ASN:NN_OR_IP-ADDRESS:NN", + NO_STR + MATCH_STR + EVPN_HELP_STR + "Route Distinguisher\n" + "ASN:XX or A.B.C.D:XX\n") +{ + return bgp_route_match_delete(vty, "evpn rd", argv[4]->arg, + RMAP_EVENT_MATCH_DELETED); +} + DEFPY(match_vrl_source_vrf, match_vrl_source_vrf_cmd, "match source-vrf NAME$vrf_name", @@ -5216,6 +5300,7 @@ void bgp_route_map_init(void) route_map_install_match(&route_match_mac_address_cmd); route_map_install_match(&route_match_evpn_vni_cmd); route_map_install_match(&route_match_evpn_route_type_cmd); + route_map_install_match(&route_match_evpn_rd_cmd); route_map_install_match(&route_match_evpn_default_route_cmd); route_map_install_match(&route_match_vrl_source_vrf_cmd); @@ -5256,6 +5341,8 @@ void bgp_route_map_init(void) install_element(RMAP_NODE, &no_match_evpn_vni_cmd); install_element(RMAP_NODE, &match_evpn_route_type_cmd); install_element(RMAP_NODE, &no_match_evpn_route_type_cmd); + install_element(RMAP_NODE, &match_evpn_rd_cmd); + install_element(RMAP_NODE, &no_match_evpn_rd_cmd); install_element(RMAP_NODE, &match_evpn_default_route_cmd); install_element(RMAP_NODE, &no_match_evpn_default_route_cmd); install_element(RMAP_NODE, &match_vrl_source_vrf_cmd); |