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-rw-r--r--bgpd/bgp_nexthop.c30
-rw-r--r--bgpd/bgp_nexthop.h2
-rw-r--r--bgpd/bgp_route.c2
3 files changed, 15 insertions, 19 deletions
diff --git a/bgpd/bgp_nexthop.c b/bgpd/bgp_nexthop.c
index 0cde665e..de303e34 100644
--- a/bgpd/bgp_nexthop.c
+++ b/bgpd/bgp_nexthop.c
@@ -146,7 +146,7 @@ bgp_nexthop_same (struct nexthop *next1, struct nexthop *next2)
}
static int
-bgp_nexthop_cache_changed (struct bgp_nexthop_cache *bnc1,
+bgp_nexthop_cache_different (struct bgp_nexthop_cache *bnc1,
struct bgp_nexthop_cache *bnc2)
{
int i;
@@ -171,7 +171,7 @@ bgp_nexthop_cache_changed (struct bgp_nexthop_cache *bnc1,
/* If nexthop exists on connected network return 1. */
int
-bgp_nexthop_check_ebgp (afi_t afi, struct attr *attr)
+bgp_nexthop_onlink (afi_t afi, struct attr *attr)
{
struct bgp_node *rn;
@@ -256,12 +256,11 @@ bgp_nexthop_lookup_ipv6 (struct peer *peer, struct bgp_info *ri, int *changed,
bnc = zlookup_query_ipv6 (&attr->extra->mp_nexthop_global);
if (bnc)
{
- struct bgp_table *old;
- struct bgp_node *oldrn;
- struct bgp_nexthop_cache *oldbnc;
-
if (changed)
{
+ struct bgp_table *old;
+ struct bgp_node *oldrn;
+
if (bgp_nexthop_cache_table[AFI_IP6] == cache1_table[AFI_IP6])
old = cache2_table[AFI_IP6];
else
@@ -270,9 +269,9 @@ bgp_nexthop_lookup_ipv6 (struct peer *peer, struct bgp_info *ri, int *changed,
oldrn = bgp_node_lookup (old, &p);
if (oldrn)
{
- oldbnc = oldrn->info;
+ struct bgp_nexthop_cache *oldbnc = oldrn->info;
- bnc->changed = bgp_nexthop_cache_changed (bnc, oldbnc);
+ bnc->changed = bgp_nexthop_cache_different (bnc, oldbnc);
if (bnc->metric != oldbnc->metric)
bnc->metricchanged = 1;
@@ -282,7 +281,6 @@ bgp_nexthop_lookup_ipv6 (struct peer *peer, struct bgp_info *ri, int *changed,
else
{
bnc = bnc_new ();
- bnc->valid = 0;
}
rn->info = bnc;
}
@@ -345,12 +343,11 @@ bgp_nexthop_lookup (afi_t afi, struct peer *peer, struct bgp_info *ri,
bnc = zlookup_query (addr);
if (bnc)
{
- struct bgp_table *old;
- struct bgp_node *oldrn;
- struct bgp_nexthop_cache *oldbnc;
-
if (changed)
{
+ struct bgp_table *old;
+ struct bgp_node *oldrn;
+
if (bgp_nexthop_cache_table[AFI_IP] == cache1_table[AFI_IP])
old = cache2_table[AFI_IP];
else
@@ -359,9 +356,9 @@ bgp_nexthop_lookup (afi_t afi, struct peer *peer, struct bgp_info *ri,
oldrn = bgp_node_lookup (old, &p);
if (oldrn)
{
- oldbnc = oldrn->info;
+ struct bgp_nexthop_cache *oldbnc = oldrn->info;
- bnc->changed = bgp_nexthop_cache_changed (bnc, oldbnc);
+ bnc->changed = bgp_nexthop_cache_different (bnc, oldbnc);
if (bnc->metric != oldbnc->metric)
bnc->metricchanged = 1;
@@ -371,7 +368,6 @@ bgp_nexthop_lookup (afi_t afi, struct peer *peer, struct bgp_info *ri,
else
{
bnc = bnc_new ();
- bnc->valid = 0;
}
rn->info = bnc;
}
@@ -458,7 +454,7 @@ bgp_scan (afi_t afi, safi_t safi)
metricchanged = 0;
if (peer_sort (bi->peer) == BGP_PEER_EBGP && bi->peer->ttl == 1)
- valid = bgp_nexthop_check_ebgp (afi, bi->attr);
+ valid = bgp_nexthop_onlink (afi, bi->attr);
else
valid = bgp_nexthop_lookup (afi, bi->peer, bi,
&changed, &metricchanged);
diff --git a/bgpd/bgp_nexthop.h b/bgpd/bgp_nexthop.h
index 2dad742f..874f3bba 100644
--- a/bgpd/bgp_nexthop.h
+++ b/bgpd/bgp_nexthop.h
@@ -54,7 +54,7 @@ extern void bgp_connected_add (struct connected *c);
extern void bgp_connected_delete (struct connected *c);
extern int bgp_multiaccess_check_v4 (struct in_addr, char *);
extern int bgp_config_write_scan_time (struct vty *);
-extern int bgp_nexthop_check_ebgp (afi_t, struct attr *);
+extern int bgp_nexthop_onlink (afi_t, struct attr *);
extern int bgp_nexthop_self (afi_t, struct attr *);
#endif /* _QUAGGA_BGP_NEXTHOP_H */
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c
index de1c000f..cf8e2113 100644
--- a/bgpd/bgp_route.c
+++ b/bgpd/bgp_route.c
@@ -2064,7 +2064,7 @@ bgp_update_main (struct peer *peer, struct prefix *p, struct attr *attr,
/* If the peer is EBGP and nexthop is not on connected route,
discard it. */
if (peer_sort (peer) == BGP_PEER_EBGP && peer->ttl == 1
- && ! bgp_nexthop_check_ebgp (afi, &new_attr)
+ && ! bgp_nexthop_onlink (afi, &new_attr)
&& ! CHECK_FLAG (peer->flags, PEER_FLAG_DISABLE_CONNECTED_CHECK))
{
reason = "non-connected next-hop;";