bgpd: Do not filter no-export community for BGP OAD (one administrati…

…on domain) OAD is treated as an _internal_ BGP peer, and some of the rules (including BGP attributes) can be relaxed. Signed-off-by: Donatas Abraitis <[email protected]>
FRRouting · Oct 18, 2024 · e63b152 · e63b152
1 parent 75e34c0
commit e63b152
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c
@@ -1779,14 +1779,13 @@ static bool bgp_community_filter(struct peer *peer, struct attr *attr)
 			return true;
 
 		/* NO_EXPORT check. */
-		if (peer->sort == BGP_PEER_EBGP &&
-		    community_include(bgp_attr_get_community(attr),
-				      COMMUNITY_NO_EXPORT))
+		if (peer->sort == BGP_PEER_EBGP && peer->sub_sort != BGP_PEER_EBGP_OAD &&
+		    community_include(bgp_attr_get_community(attr), COMMUNITY_NO_EXPORT))
 			return true;
 
 		/* NO_EXPORT_SUBCONFED check. */
-		if (peer->sort == BGP_PEER_EBGP
-		    || peer->sort == BGP_PEER_CONFED)
+		if ((peer->sort == BGP_PEER_EBGP && peer->sub_sort != BGP_PEER_EBGP_OAD) ||
+		    peer->sort == BGP_PEER_CONFED)
 			if (community_include(bgp_attr_get_community(attr),
 					      COMMUNITY_NO_EXPORT_SUBCONFED))
 				return true;