From 4847a894bf7d4852325c3f1ea4bb4890054a1f66 Mon Sep 17 00:00:00 2001 From: Ondrej Zajicek Date: Sun, 26 Oct 2008 22:45:09 +0100 Subject: Implementation of route reflection for BGP --- proto/bgp/bgp.h | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'proto/bgp/bgp.h') diff --git a/proto/bgp/bgp.h b/proto/bgp/bgp.h index 9338324..af3c5c5 100644 --- a/proto/bgp/bgp.h +++ b/proto/bgp/bgp.h @@ -25,6 +25,8 @@ struct bgp_config { int compare_path_lengths; /* Use path lengths when selecting best route */ u32 default_local_pref; /* Default value for LOCAL_PREF attribute */ u32 default_med; /* Default value for MULTI_EXIT_DISC attribute */ + u32 rr_cluster_id; /* Route reflector cluster ID, if different from local ID */ + int rr_client; /* Whether neighbor is RR client of me */ unsigned connect_retry_time; unsigned hold_time, initial_hold_time; unsigned keepalive_time; @@ -60,6 +62,8 @@ struct bgp_proto { int as4_support; /* Peer supports 4B AS numbers [RFC4893] */ u32 local_id; /* BGP identifier of this router */ u32 remote_id; /* BGP identifier of the neighbor */ + u32 rr_cluster_id; /* Route reflector cluster ID */ + int rr_client; /* Whether neighbor is RR client of me */ struct bgp_conn *conn; /* Connection we have established */ struct bgp_conn outgoing_conn; /* Outgoing connection we're working with */ struct bgp_conn incoming_conn; /* Incoming connection we have neither accepted nor rejected yet */ @@ -121,7 +125,8 @@ void bgp_close_conn(struct bgp_conn *c); /* attrs.c */ -byte *bgp_attach_attr(struct ea_list **to, struct linpool *, unsigned attr, unsigned val); +void bgp_attach_attr(struct ea_list **to, struct linpool *pool, unsigned attr, uintptr_t val); +byte *bgp_attach_attr_wa(struct ea_list **to, struct linpool *pool, unsigned attr, unsigned len); struct rta *bgp_decode_attrs(struct bgp_conn *conn, byte *a, unsigned int len, struct linpool *pool, int mandatory); int bgp_get_attr(struct eattr *e, byte *buf); int bgp_rte_better(struct rte *, struct rte *); @@ -132,6 +137,9 @@ unsigned int bgp_encode_attrs(struct bgp_proto *p, byte *w, ea_list *attrs, int void bgp_free_bucket(struct bgp_proto *p, struct bgp_bucket *buck); void bgp_get_route_info(struct rte *, byte *buf, struct ea_list *attrs); +inline static void bgp_attach_attr_ip(struct ea_list **to, struct linpool *pool, unsigned attr, ip_addr a) +{ *(ip_addr *) bgp_attach_attr_wa(to, pool, attr, sizeof(ip_addr)) = a; } + /* packets.c */ void bgp_schedule_packet(struct bgp_conn *conn, int type); -- cgit v1.2.3