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authorOndrej Zajicek <santiago@crfreenet.org>2010-12-07 23:33:55 +0100
committerOndrej Zajicek <santiago@crfreenet.org>2010-12-07 23:33:55 +0100
commit7e95c05d889f22be44aef5051eb07d35a4a8f579 (patch)
tree044eecc00c142df60a797ca702bae736c6afa1d0 /proto
parent01427d3f2b69a4ae1b616b380d4911a132ec450f (diff)
downloadbird-7e95c05d889f22be44aef5051eb07d35a4a8f579.tar
bird-7e95c05d889f22be44aef5051eb07d35a4a8f579.zip
Core multipath support.
Diffstat (limited to 'proto')
-rw-r--r--proto/bgp/attrs.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index ef5d024..ff231b1 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -1015,6 +1015,13 @@ bgp_get_neighbor(rte *r)
return ((struct bgp_proto *) r->attrs->proto)->remote_as;
}
+static inline int
+rte_resolvable(rte *rt)
+{
+ int rd = rt->attrs->dest;
+ return (rd == RTD_ROUTER) || (rd == RTD_DEVICE) || (rd == RTD_MULTIPATH);
+}
+
int
bgp_rte_better(rte *new, rte *old)
{
@@ -1024,9 +1031,8 @@ bgp_rte_better(rte *new, rte *old)
u32 n, o;
/* RFC 4271 9.1.2.1. Route resolvability test */
- /* non-NULL iface means it is either RTD_ROUTER or RTD_DEVICE route */
- n = new->attrs->iface != NULL;
- o = old->attrs->iface != NULL;
+ n = rte_resolvable(new);
+ o = rte_resolvable(old);
if (n > o)
return 1;
if (n < o)
@@ -1502,7 +1508,7 @@ bgp_get_route_info(rte *e, byte *buf, ea_list *attrs)
buf += bsprintf(buf, " (%d", e->pref);
if (e->attrs->hostentry)
{
- if (!e->attrs->iface)
+ if (!rte_resolvable(e))
buf += bsprintf(buf, "/-");
else if (e->attrs->igp_metric >= IGP_METRIC_UNKNOWN)
buf += bsprintf(buf, "/?");