diff options
Diffstat (limited to 'proto/babel/babel.c')
| -rw-r--r-- | proto/babel/babel.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/proto/babel/babel.c b/proto/babel/babel.c index 25081c3b..becff6d0 100644 --- a/proto/babel/babel.c +++ b/proto/babel/babel.c @@ -105,7 +105,8 @@ babel_find_source(struct babel_entry *e, u64 router_id) } static struct babel_source * -babel_get_source(struct babel_proto *p, struct babel_entry *e, u64 router_id) +babel_get_source(struct babel_proto *p, struct babel_entry *e, u64 router_id, + u16 initial_seqno) { struct babel_source *s = babel_find_source(e, router_id); @@ -115,7 +116,7 @@ babel_get_source(struct babel_proto *p, struct babel_entry *e, u64 router_id) s = sl_allocz(p->source_slab); s->router_id = router_id; s->expires = current_time() + BABEL_GARBAGE_INTERVAL; - s->seqno = 0; + s->seqno = initial_seqno; s->metric = BABEL_INFINITY; add_tail(&e->sources, NODE s); @@ -1011,10 +1012,10 @@ babel_send_update_(struct babel_iface *ifa, btime changed, struct fib *rtable) babel_enqueue(&msg, ifa); - /* Update feasibility distance for redistributed routes */ + /* RFC 6126 3.7.3 - update feasibility distance for redistributed routes */ if (e->router_id != p->router_id) { - struct babel_source *s = babel_get_source(p, e, e->router_id); + struct babel_source *s = babel_get_source(p, e, e->router_id, msg.update.seqno); s->expires = current_time() + BABEL_GARBAGE_INTERVAL; if (gt_mod64k(msg.update.seqno, s->seqno) || |