diff options
| -rw-r--r-- | bgpd/bgp_nexthop.c | 30 | ||||
| -rw-r--r-- | bgpd/bgp_nexthop.h | 2 | ||||
| -rw-r--r-- | bgpd/bgp_route.c | 2 |
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;"; |