diff options
Diffstat (limited to 'proto/bgp')
| -rw-r--r-- | proto/bgp/attrs.c | 12 | ||||
| -rw-r--r-- | proto/bgp/config.Y | 28 |
2 files changed, 17 insertions, 23 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c index 4346cd5d..85646647 100644 --- a/proto/bgp/attrs.c +++ b/proto/bgp/attrs.c @@ -89,7 +89,7 @@ bgp_set_attr(ea_list **attrs, struct linpool *pool, uint code, uint flags, uintp attrs, pool, EA_CODE(PROTOCOL_BGP, code), - flags & ~BAF_EXT_LEN, + bgp_attr_table[code].flags | (flags & BAF_PARTIAL), bgp_attr_table[code].type, val ); @@ -1158,13 +1158,6 @@ bgp_attr_name(uint code) return (code < ARRAY_SIZE(bgp_attr_table)) ? bgp_attr_table[code].name : NULL; } -void bgp_fix_attr_flags(ea_list *attrs) -{ - for (u8 i = 0; i < attrs->count; i++) - { - attrs->attrs[i].flags = bgp_attr_table[EA_ID(attrs->attrs[i].id)].flags; - } -} /* * Attribute export @@ -1182,7 +1175,8 @@ bgp_export_attr(struct bgp_export_state *s, eattr *a, ea_list *to) { const struct bgp_attr_desc *desc = &bgp_attr_table[code]; - /* The flags might have been zero if the attr was added by filters */ + /* The flags should be correct, we reset them just to be sure */ + ASSERT(!((a->flags ^ desc->flags) & (BAF_OPTIONAL | BAF_TRANSITIVE))); a->flags = (a->flags & BAF_PARTIAL) | desc->flags; /* Set partial bit if new opt-trans attribute is attached to non-local route */ diff --git a/proto/bgp/config.Y b/proto/bgp/config.Y index 1173ff06..4ce06488 100644 --- a/proto/bgp/config.Y +++ b/proto/bgp/config.Y @@ -349,33 +349,33 @@ bgp_proto_channel: bgp_channel_start bgp_channel_opt_list bgp_channel_end; dynamic_attr: BGP_ORIGIN - { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_ENUM_BGP_ORIGIN, EA_CODE(PROTOCOL_BGP, BA_ORIGIN)); } ; + { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_ENUM_BGP_ORIGIN, EA_CODE(PROTOCOL_BGP, BA_ORIGIN)); $$.flags = BAF_TRANSITIVE; } ; dynamic_attr: BGP_PATH - { $$ = f_new_dynamic_attr(EAF_TYPE_AS_PATH, T_PATH, EA_CODE(PROTOCOL_BGP, BA_AS_PATH)); } ; + { $$ = f_new_dynamic_attr(EAF_TYPE_AS_PATH, T_PATH, EA_CODE(PROTOCOL_BGP, BA_AS_PATH)); $$.flags = BAF_TRANSITIVE; } ; dynamic_attr: BGP_NEXT_HOP - { $$ = f_new_dynamic_attr(EAF_TYPE_IP_ADDRESS, T_IP, EA_CODE(PROTOCOL_BGP, BA_NEXT_HOP)); } ; + { $$ = f_new_dynamic_attr(EAF_TYPE_IP_ADDRESS, T_IP, EA_CODE(PROTOCOL_BGP, BA_NEXT_HOP)); $$.flags = BAF_TRANSITIVE; } ; dynamic_attr: BGP_MED - { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_MULTI_EXIT_DISC)); } ; + { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_MULTI_EXIT_DISC)); $$.flags = BAF_OPTIONAL; } ; dynamic_attr: BGP_LOCAL_PREF - { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_LOCAL_PREF)); } ; + { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_LOCAL_PREF)); $$.flags = BAF_TRANSITIVE; } ; dynamic_attr: BGP_ATOMIC_AGGR - { $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_ENUM_EMPTY, EA_CODE(PROTOCOL_BGP, BA_ATOMIC_AGGR)); } ; + { $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_ENUM_EMPTY, EA_CODE(PROTOCOL_BGP, BA_ATOMIC_AGGR)); $$.flags = BAF_TRANSITIVE; } ; dynamic_attr: BGP_AGGREGATOR - { $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_ENUM_EMPTY, EA_CODE(PROTOCOL_BGP, BA_AGGREGATOR)); } ; + { $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_ENUM_EMPTY, EA_CODE(PROTOCOL_BGP, BA_AGGREGATOR)); $$.flags = BAF_OPTIONAL | BAF_TRANSITIVE; } ; dynamic_attr: BGP_COMMUNITY - { $$ = f_new_dynamic_attr(EAF_TYPE_INT_SET, T_CLIST, EA_CODE(PROTOCOL_BGP, BA_COMMUNITY)); } ; + { $$ = f_new_dynamic_attr(EAF_TYPE_INT_SET, T_CLIST, EA_CODE(PROTOCOL_BGP, BA_COMMUNITY)); $$.flags = BAF_OPTIONAL | BAF_TRANSITIVE; } ; dynamic_attr: BGP_ORIGINATOR_ID - { $$ = f_new_dynamic_attr(EAF_TYPE_ROUTER_ID, T_QUAD, EA_CODE(PROTOCOL_BGP, BA_ORIGINATOR_ID)); } ; + { $$ = f_new_dynamic_attr(EAF_TYPE_ROUTER_ID, T_QUAD, EA_CODE(PROTOCOL_BGP, BA_ORIGINATOR_ID)); $$.flags = BAF_OPTIONAL; } ; dynamic_attr: BGP_CLUSTER_LIST - { $$ = f_new_dynamic_attr(EAF_TYPE_INT_SET, T_CLIST, EA_CODE(PROTOCOL_BGP, BA_CLUSTER_LIST)); } ; + { $$ = f_new_dynamic_attr(EAF_TYPE_INT_SET, T_CLIST, EA_CODE(PROTOCOL_BGP, BA_CLUSTER_LIST)); $$.flags = BAF_OPTIONAL; } ; dynamic_attr: BGP_EXT_COMMUNITY - { $$ = f_new_dynamic_attr(EAF_TYPE_EC_SET, T_ECLIST, EA_CODE(PROTOCOL_BGP, BA_EXT_COMMUNITY)); } ; + { $$ = f_new_dynamic_attr(EAF_TYPE_EC_SET, T_ECLIST, EA_CODE(PROTOCOL_BGP, BA_EXT_COMMUNITY)); $$.flags = BAF_OPTIONAL | BAF_TRANSITIVE; } ; dynamic_attr: BGP_AIGP - { $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_ENUM_EMPTY, EA_CODE(PROTOCOL_BGP, BA_AIGP)); } ; + { $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_ENUM_EMPTY, EA_CODE(PROTOCOL_BGP, BA_AIGP)); $$.flags = BAF_OPTIONAL; } ; dynamic_attr: BGP_LARGE_COMMUNITY - { $$ = f_new_dynamic_attr(EAF_TYPE_LC_SET, T_LCLIST, EA_CODE(PROTOCOL_BGP, BA_LARGE_COMMUNITY)); } ; + { $$ = f_new_dynamic_attr(EAF_TYPE_LC_SET, T_LCLIST, EA_CODE(PROTOCOL_BGP, BA_LARGE_COMMUNITY)); $$.flags = BAF_OPTIONAL | BAF_TRANSITIVE; } ; dynamic_attr: BGP_OTC - { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_ONLY_TO_CUSTOMER)); } ; + { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_ONLY_TO_CUSTOMER)); $$.flags = BAF_OPTIONAL | BAF_TRANSITIVE; } ; custom_attr: ATTRIBUTE BGP expr type symbol ';' { if ($3 > 255 || $3 < 1) |