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-rw-r--r--bgpd/bgp_attr.c30
-rw-r--r--bgpd/bgp_mpath.c2
-rw-r--r--bgpd/bgp_network.c4
-rw-r--r--bgpd/bgp_nexthop.c2
-rw-r--r--bgpd/bgp_route.c70
-rw-r--r--bgpd/bgp_vty.c4
-rw-r--r--bgpd/bgp_zebra.c8
-rw-r--r--bgpd/bgpd.c56
-rw-r--r--bgpd/bgpd.h24
9 files changed, 104 insertions, 96 deletions
diff --git a/bgpd/bgp_attr.c b/bgpd/bgp_attr.c
index 81802ce8..8144cd36 100644
--- a/bgpd/bgp_attr.c
+++ b/bgpd/bgp_attr.c
@@ -722,7 +722,7 @@ bgp_attr_malformed (struct bgp_attr_parser_args *args, u_char subcode,
u_char *notify_datap = (length > 0 ? args->startp : NULL);
/* Only relax error handling for eBGP peers */
- if (peer_sort (peer) != BGP_PEER_EBGP)
+ if (peer->sort != BGP_PEER_EBGP)
{
bgp_notify_send_with_data (peer, BGP_NOTIFY_UPDATE_ERR, subcode,
notify_datap, length);
@@ -996,11 +996,9 @@ bgp_attr_aspath_check (struct peer *const peer, struct attr *const attr)
struct bgp *bgp = peer->bgp;
struct aspath *aspath;
- bgp = peer->bgp;
-
/* Confederation sanity check. */
- if ((peer_sort (peer) == BGP_PEER_CONFED && ! aspath_left_confed_check (attr->aspath)) ||
- (peer_sort (peer) == BGP_PEER_EBGP && aspath_confed_check (attr->aspath)))
+ if ((peer->sort == BGP_PEER_CONFED && ! aspath_left_confed_check (attr->aspath)) ||
+ (peer->sort == BGP_PEER_EBGP && aspath_confed_check (attr->aspath)))
{
zlog (peer->log, LOG_ERR, "Malformed AS path from %s", peer->host);
bgp_notify_send (peer, BGP_NOTIFY_UPDATE_ERR,
@@ -1011,7 +1009,7 @@ bgp_attr_aspath_check (struct peer *const peer, struct attr *const attr)
/* First AS check for EBGP. */
if (bgp != NULL && bgp_flag_check (bgp, BGP_FLAG_ENFORCE_FIRST_AS))
{
- if (peer_sort (peer) == BGP_PEER_EBGP
+ if (peer->sort == BGP_PEER_EBGP
&& ! aspath_firstas_check (attr->aspath, peer->as))
{
zlog (peer->log, LOG_ERR,
@@ -1155,7 +1153,7 @@ bgp_attr_local_pref (struct bgp_attr_parser_args *args)
/* If it is contained in an UPDATE message that is received from an
external peer, then this attribute MUST be ignored by the
receiving speaker. */
- if (peer_sort (peer) == BGP_PEER_EBGP)
+ if (peer->sort == BGP_PEER_EBGP)
{
stream_forward_getp (peer->ibuf, length);
return BGP_ATTR_PARSE_PROCEED;
@@ -2020,7 +2018,7 @@ bgp_attr_check (struct peer *peer, struct attr *attr)
if (! CHECK_FLAG (attr->flag, ATTR_FLAG_BIT (BGP_ATTR_NEXT_HOP)))
type = BGP_ATTR_NEXT_HOP;
- if (peer_sort (peer) == BGP_PEER_IBGP
+ if (peer->sort == BGP_PEER_IBGP
&& ! CHECK_FLAG (attr->flag, ATTR_FLAG_BIT (BGP_ATTR_LOCAL_PREF)))
type = BGP_ATTR_LOCAL_PREF;
@@ -2069,7 +2067,7 @@ bgp_packet_attribute (struct bgp *bgp, struct peer *peer,
/* AS path attribute. */
/* If remote-peer is EBGP */
- if (peer_sort (peer) == BGP_PEER_EBGP
+ if (peer->sort == BGP_PEER_EBGP
&& (! CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_AS_PATH_UNCHANGED)
|| attr->aspath->segments == NULL)
&& (! CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_RSERVER_CLIENT)))
@@ -2090,7 +2088,7 @@ bgp_packet_attribute (struct bgp *bgp, struct peer *peer,
aspath = aspath_add_seq (aspath, peer->change_local_as);
}
}
- else if (peer_sort (peer) == BGP_PEER_CONFED)
+ else if (peer->sort == BGP_PEER_CONFED)
{
/* A confed member, so we need to do the AS_CONFED_SEQUENCE thing */
aspath = aspath_dup (attr->aspath);
@@ -2147,8 +2145,8 @@ bgp_packet_attribute (struct bgp *bgp, struct peer *peer,
}
/* Local preference. */
- if (peer_sort (peer) == BGP_PEER_IBGP ||
- peer_sort (peer) == BGP_PEER_CONFED)
+ if (peer->sort == BGP_PEER_IBGP ||
+ peer->sort == BGP_PEER_CONFED)
{
stream_putc (s, BGP_ATTR_FLAG_TRANS);
stream_putc (s, BGP_ATTR_LOCAL_PREF);
@@ -2221,9 +2219,9 @@ bgp_packet_attribute (struct bgp *bgp, struct peer *peer,
}
/* Route Reflector. */
- if (peer_sort (peer) == BGP_PEER_IBGP
+ if (peer->sort == BGP_PEER_IBGP
&& from
- && peer_sort (from) == BGP_PEER_IBGP)
+ && from->sort == BGP_PEER_IBGP)
{
/* Originator ID. */
stream_putc (s, BGP_ATTR_FLAG_OPTIONAL);
@@ -2359,8 +2357,8 @@ bgp_packet_attribute (struct bgp *bgp, struct peer *peer,
assert (attre);
- if (peer_sort (peer) == BGP_PEER_IBGP
- || peer_sort (peer) == BGP_PEER_CONFED)
+ if (peer->sort == BGP_PEER_IBGP
+ || peer->sort == BGP_PEER_CONFED)
{
if (attre->ecommunity->size * 8 > 255)
{
diff --git a/bgpd/bgp_mpath.c b/bgpd/bgp_mpath.c
index aa657d83..7999d16b 100644
--- a/bgpd/bgp_mpath.c
+++ b/bgpd/bgp_mpath.c
@@ -420,7 +420,7 @@ bgp_info_mpath_update (struct bgp_node *rn, struct bgp_info *new_best,
mpath_count++;
if (new_best != old_best)
bgp_info_mpath_dequeue (new_best);
- maxpaths = (peer_sort (new_best->peer) == BGP_PEER_IBGP) ?
+ maxpaths = (new_best->peer->sort == BGP_PEER_IBGP) ?
mpath_cfg->maxpaths_ibgp : mpath_cfg->maxpaths_ebgp;
}
diff --git a/bgpd/bgp_network.c b/bgpd/bgp_network.c
index 73234fe2..79d5d27d 100644
--- a/bgpd/bgp_network.c
+++ b/bgpd/bgp_network.c
@@ -174,7 +174,7 @@ bgp_accept (struct thread *thread)
}
/* In case of peer is EBGP, we should set TTL for this connection. */
- if (peer_sort (peer1) == BGP_PEER_EBGP) {
+ if (peer1->sort == BGP_PEER_EBGP) {
sockopt_ttl (peer1->su.sa.sa_family, bgp_sock, peer1->ttl);
if (peer1->gtsm_hops)
sockopt_minttl (peer1->su.sa.sa_family, bgp_sock, MAXTTL + 1 - peer1->gtsm_hops);
@@ -307,7 +307,7 @@ bgp_connect (struct peer *peer)
return -1;
/* If we can get socket for the peer, adjest TTL and make connection. */
- if (peer_sort (peer) == BGP_PEER_EBGP) {
+ if (peer->sort == BGP_PEER_EBGP) {
sockopt_ttl (peer->su.sa.sa_family, peer->fd, peer->ttl);
if (peer->gtsm_hops)
sockopt_minttl (peer->su.sa.sa_family, peer->fd, MAXTTL + 1 - peer->gtsm_hops);
diff --git a/bgpd/bgp_nexthop.c b/bgpd/bgp_nexthop.c
index 723057b6..0e56d368 100644
--- a/bgpd/bgp_nexthop.c
+++ b/bgpd/bgp_nexthop.c
@@ -453,7 +453,7 @@ bgp_scan (afi_t afi, safi_t safi)
changed = 0;
metricchanged = 0;
- if (peer_sort (bi->peer) == BGP_PEER_EBGP && bi->peer->ttl == 1)
+ if (bi->peer->sort == BGP_PEER_EBGP && bi->peer->ttl == 1)
valid = bgp_nexthop_onlink (afi, bi->attr);
else
valid = bgp_nexthop_lookup (afi, bi->peer, bi,
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c
index 12cb693a..f80bcfa9 100644
--- a/bgpd/bgp_route.c
+++ b/bgpd/bgp_route.c
@@ -447,17 +447,17 @@ bgp_info_cmp (struct bgp *bgp, struct bgp_info *new, struct bgp_info *exist,
}
/* 7. Peer type check. */
- if (peer_sort (new->peer) == BGP_PEER_EBGP
- && peer_sort (exist->peer) == BGP_PEER_IBGP)
+ if (new->peer->sort == BGP_PEER_EBGP
+ && exist->peer->sort == BGP_PEER_IBGP)
return 1;
- if (peer_sort (new->peer) == BGP_PEER_EBGP
- && peer_sort (exist->peer) == BGP_PEER_CONFED)
+ if (new->peer->sort == BGP_PEER_EBGP
+ && exist->peer->sort == BGP_PEER_CONFED)
return 1;
- if (peer_sort (new->peer) == BGP_PEER_IBGP
- && peer_sort (exist->peer) == BGP_PEER_EBGP)
+ if (new->peer->sort == BGP_PEER_IBGP
+ && exist->peer->sort == BGP_PEER_EBGP)
return 0;
- if (peer_sort (new->peer) == BGP_PEER_CONFED
- && peer_sort (exist->peer) == BGP_PEER_EBGP)
+ if (new->peer->sort == BGP_PEER_CONFED
+ && exist->peer->sort == BGP_PEER_EBGP)
return 0;
/* 8. IGP metric check. */
@@ -471,7 +471,7 @@ bgp_info_cmp (struct bgp *bgp, struct bgp_info *new, struct bgp_info *exist,
/* 9. Maximum path check. */
if (newm == existm)
{
- if ((peer_sort (new->peer) == BGP_PEER_IBGP))
+ if (new->peer->sort == BGP_PEER_IBGP)
{
if (aspath_cmp (new->attr->aspath, exist->attr->aspath))
*paths_eq = 1;
@@ -493,8 +493,8 @@ bgp_info_cmp (struct bgp *bgp, struct bgp_info *new, struct bgp_info *exist,
newer path won't displace an older one, even if it was the
preferred route based on the additional decision criteria below. */
if (! bgp_flag_check (bgp, BGP_FLAG_COMPARE_ROUTER_ID)
- && peer_sort (new->peer) == BGP_PEER_EBGP
- && peer_sort (exist->peer) == BGP_PEER_EBGP)
+ && new->peer->sort == BGP_PEER_EBGP
+ && exist->peer->sort == BGP_PEER_EBGP)
{
if (CHECK_FLAG (new->flags, BGP_INFO_SELECTED))
return 1;
@@ -632,13 +632,13 @@ bgp_community_filter (struct peer *peer, struct attr *attr)
return 1;
/* NO_EXPORT check. */
- if (peer_sort (peer) == BGP_PEER_EBGP &&
+ if (peer->sort == BGP_PEER_EBGP &&
community_include (attr->community, COMMUNITY_NO_EXPORT))
return 1;
/* NO_EXPORT_SUBCONFED check. */
- if (peer_sort (peer) == BGP_PEER_EBGP
- || peer_sort (peer) == BGP_PEER_CONFED)
+ if (peer->sort == BGP_PEER_EBGP
+ || peer->sort == BGP_PEER_CONFED)
if (community_include (attr->community, COMMUNITY_NO_EXPORT_SUBCONFED))
return 1;
}
@@ -905,7 +905,7 @@ bgp_announce_check (struct bgp_info *ri, struct peer *peer, struct prefix *p,
}
/* Route-Reflect check. */
- if (peer_sort (from) == BGP_PEER_IBGP && peer_sort (peer) == BGP_PEER_IBGP)
+ if (from->sort == BGP_PEER_IBGP && peer->sort == BGP_PEER_IBGP)
reflect = 1;
else
reflect = 0;
@@ -937,8 +937,8 @@ bgp_announce_check (struct bgp_info *ri, struct peer *peer, struct prefix *p,
bgp_attr_dup (attr, riattr);
/* If local-preference is not set. */
- if ((peer_sort (peer) == BGP_PEER_IBGP
- || peer_sort (peer) == BGP_PEER_CONFED)
+ if ((peer->sort == BGP_PEER_IBGP
+ || peer->sort == BGP_PEER_CONFED)
&& (! (attr->flag & ATTR_FLAG_BIT (BGP_ATTR_LOCAL_PREF))))
{
attr->flag |= ATTR_FLAG_BIT (BGP_ATTR_LOCAL_PREF);
@@ -946,7 +946,7 @@ bgp_announce_check (struct bgp_info *ri, struct peer *peer, struct prefix *p,
}
/* Remove MED if its an EBGP peer - will get overwritten by route-maps */
- if (peer_sort (peer) == BGP_PEER_EBGP
+ if (peer->sort == BGP_PEER_EBGP
&& attr->flag & ATTR_FLAG_BIT (BGP_ATTR_MULTI_EXIT_DISC))
{
if (ri->peer != bgp->peer_self && ! transparent
@@ -972,7 +972,7 @@ bgp_announce_check (struct bgp_info *ri, struct peer *peer, struct prefix *p,
|| (p->family == AF_INET6 &&
IN6_IS_ADDR_UNSPECIFIED(&attr->extra->mp_nexthop_global))
#endif /* HAVE_IPV6 */
- || (peer_sort (peer) == BGP_PEER_EBGP
+ || (peer->sort == BGP_PEER_EBGP
&& bgp_multiaccess_check_v4 (attr->nexthop, peer->host) == 0))
{
/* Set IPv4 nexthop. */
@@ -1038,7 +1038,7 @@ bgp_announce_check (struct bgp_info *ri, struct peer *peer, struct prefix *p,
#endif /* HAVE_IPV6 */
/* If this is EBGP peer and remove-private-AS is set. */
- if (peer_sort (peer) == BGP_PEER_EBGP
+ if (peer->sort == BGP_PEER_EBGP
&& peer_af_flag_check (peer, afi, safi, PEER_FLAG_REMOVE_PRIVATE_AS)
&& aspath_private_as_check (attr->aspath))
attr->aspath = aspath_empty_get ();
@@ -1055,8 +1055,8 @@ bgp_announce_check (struct bgp_info *ri, struct peer *peer, struct prefix *p,
/* The route reflector is not allowed to modify the attributes
of the reflected IBGP routes. */
- if (peer_sort (from) == BGP_PEER_IBGP
- && peer_sort (peer) == BGP_PEER_IBGP)
+ if (from->sort == BGP_PEER_IBGP
+ && peer->sort == BGP_PEER_IBGP)
{
bgp_attr_dup (&dummy_attr, attr);
info.attr = &dummy_attr;
@@ -1253,7 +1253,7 @@ bgp_announce_check_rsclient (struct bgp_info *ri, struct peer *rsclient,
/* If this is EBGP peer and remove-private-AS is set. */
- if (peer_sort (rsclient) == BGP_PEER_EBGP
+ if (rsclient->sort == BGP_PEER_EBGP
&& peer_af_flag_check (rsclient, afi, safi, PEER_FLAG_REMOVE_PRIVATE_AS)
&& aspath_private_as_check (attr->aspath))
attr->aspath = aspath_empty_get ();
@@ -1809,7 +1809,7 @@ bgp_rib_withdraw (struct bgp_node *rn, struct bgp_info *ri, struct peer *peer,
* the bgp_info in the RIB for historical reference.
*/
if (CHECK_FLAG (peer->bgp->af_flags[afi][safi], BGP_CONFIG_DAMPENING)
- && peer_sort (peer) == BGP_PEER_EBGP)
+ && peer->sort == BGP_PEER_EBGP)
if ( (status = bgp_damp_withdraw (ri, rn, afi, safi, 0))
== BGP_DAMP_SUPPRESSED)
{
@@ -2137,7 +2137,7 @@ 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
+ if (peer->sort == BGP_PEER_EBGP && peer->ttl == 1
&& ! bgp_nexthop_onlink (afi, &new_attr)
&& ! CHECK_FLAG (peer->flags, PEER_FLAG_DISABLE_CONNECTED_CHECK))
{
@@ -2170,7 +2170,7 @@ bgp_update_main (struct peer *peer, struct prefix *p, struct attr *attr,
bgp_info_unset_flag (rn, ri, BGP_INFO_ATTR_CHANGED);
if (CHECK_FLAG (bgp->af_flags[afi][safi], BGP_CONFIG_DAMPENING)
- && peer_sort (peer) == BGP_PEER_EBGP
+ && peer->sort == BGP_PEER_EBGP
&& CHECK_FLAG (ri->flags, BGP_INFO_HISTORY))
{
if (BGP_DEBUG (update, UPDATE_IN))
@@ -2241,7 +2241,7 @@ bgp_update_main (struct peer *peer, struct prefix *p, struct attr *attr,
/* Update bgp route dampening information. */
if (CHECK_FLAG (bgp->af_flags[afi][safi], BGP_CONFIG_DAMPENING)
- && peer_sort (peer) == BGP_PEER_EBGP)
+ && peer->sort == BGP_PEER_EBGP)
{
/* This is implicit withdraw so we should update dampening
information. */
@@ -2259,7 +2259,7 @@ bgp_update_main (struct peer *peer, struct prefix *p, struct attr *attr,
/* Update bgp route dampening information. */
if (CHECK_FLAG (bgp->af_flags[afi][safi], BGP_CONFIG_DAMPENING)
- && peer_sort (peer) == BGP_PEER_EBGP)
+ && peer->sort == BGP_PEER_EBGP)
{
/* Now we do normal update dampening. */
ret = bgp_damp_update (ri, rn, afi, safi);
@@ -2274,9 +2274,9 @@ bgp_update_main (struct peer *peer, struct prefix *p, struct attr *attr,
/* Nexthop reachability check. */
if ((afi == AFI_IP || afi == AFI_IP6)
&& safi == SAFI_UNICAST
- && (peer_sort (peer) == BGP_PEER_IBGP
- || peer_sort (peer) == BGP_PEER_CONFED
- || (peer_sort (peer) == BGP_PEER_EBGP && peer->ttl != 1)
+ && (peer->sort == BGP_PEER_IBGP
+ || peer->sort == BGP_PEER_CONFED
+ || (peer->sort == BGP_PEER_EBGP && peer->ttl != 1)
|| CHECK_FLAG (peer->flags, PEER_FLAG_DISABLE_CONNECTED_CHECK)))
{
if (bgp_nexthop_lookup (afi, peer, ri, NULL, NULL))
@@ -2321,9 +2321,9 @@ bgp_update_main (struct peer *peer, struct prefix *p, struct attr *attr,
/* Nexthop reachability check. */
if ((afi == AFI_IP || afi == AFI_IP6)
&& safi == SAFI_UNICAST
- && (peer_sort (peer) == BGP_PEER_IBGP
- || peer_sort (peer) == BGP_PEER_CONFED
- || (peer_sort (peer) == BGP_PEER_EBGP && peer->ttl != 1)
+ && (peer->sort == BGP_PEER_IBGP
+ || peer->sort == BGP_PEER_CONFED
+ || (peer->sort == BGP_PEER_EBGP && peer->ttl != 1)
|| CHECK_FLAG (peer->flags, PEER_FLAG_DISABLE_CONNECTED_CHECK)))
{
if (bgp_nexthop_lookup (afi, peer, new, NULL, NULL))
@@ -11794,7 +11794,7 @@ bgp_distance_apply (struct prefix *p, struct bgp_info *rinfo, struct bgp *bgp)
}
}
- if (peer_sort (peer) == BGP_PEER_EBGP)
+ if (peer->sort == BGP_PEER_EBGP)
{
if (bgp->distance_ebgp)
return bgp->distance_ebgp;
diff --git a/bgpd/bgp_vty.c b/bgpd/bgp_vty.c
index 03746bdd..cb7ff1fa 100644
--- a/bgpd/bgp_vty.c
+++ b/bgpd/bgp_vty.c
@@ -4340,7 +4340,7 @@ bgp_clear (struct vty *vty, struct bgp *bgp, afi_t afi, safi_t safi,
{
for (ALL_LIST_ELEMENTS (bgp->peer, node, nnode, peer))
{
- if (peer_sort (peer) == BGP_PEER_IBGP)
+ if (peer->sort == BGP_PEER_IBGP)
continue;
if (stype == BGP_CLEAR_SOFT_NONE)
@@ -7781,7 +7781,7 @@ bgp_show_peer (struct vty *vty, struct peer *p)
}
/* EBGP Multihop and GTSM */
- if (peer_sort (p) != BGP_PEER_IBGP)
+ if (p->sort != BGP_PEER_IBGP)
{
if (p->gtsm_hops > 0)
vty_out (vty, " External BGP neighbor may be up to %d hops away.%s",
diff --git a/bgpd/bgp_zebra.c b/bgpd/bgp_zebra.c
index 5c0dbb88..60443830 100644
--- a/bgpd/bgp_zebra.c
+++ b/bgpd/bgp_zebra.c
@@ -664,13 +664,13 @@ bgp_zebra_announce (struct prefix *p, struct bgp_info *info, struct bgp *bgp, sa
flags = 0;
peer = info->peer;
- if (peer_sort (peer) == BGP_PEER_IBGP || peer_sort (peer) == BGP_PEER_CONFED)
+ if (peer->sort == BGP_PEER_IBGP || peer->sort == BGP_PEER_CONFED)
{
SET_FLAG (flags, ZEBRA_FLAG_IBGP);
SET_FLAG (flags, ZEBRA_FLAG_INTERNAL);
}
- if ((peer_sort (peer) == BGP_PEER_EBGP && peer->ttl != 1)
+ if ((peer->sort == BGP_PEER_EBGP && peer->ttl != 1)
|| CHECK_FLAG (peer->flags, PEER_FLAG_DISABLE_CONNECTED_CHECK))
SET_FLAG (flags, ZEBRA_FLAG_INTERNAL);
@@ -828,13 +828,13 @@ bgp_zebra_withdraw (struct prefix *p, struct bgp_info *info, safi_t safi)
peer = info->peer;
flags = 0;
- if (peer_sort (peer) == BGP_PEER_IBGP)
+ if (peer->sort == BGP_PEER_IBGP)
{
SET_FLAG (flags, ZEBRA_FLAG_INTERNAL);
SET_FLAG (flags, ZEBRA_FLAG_IBGP);
}
- if ((peer_sort (peer) == BGP_PEER_EBGP && peer->ttl != 1)
+ if ((peer->sort == BGP_PEER_EBGP && peer->ttl != 1)
|| CHECK_FLAG (peer->flags, PEER_FLAG_DISABLE_CONNECTED_CHECK))
SET_FLAG (flags, ZEBRA_FLAG_INTERNAL);
diff --git a/bgpd/bgpd.c b/bgpd/bgpd.c
index 30fb091f..31ce5a16 100644
--- a/bgpd/bgpd.c
+++ b/bgpd/bgpd.c
@@ -201,7 +201,7 @@ bgp_cluster_id_set (struct bgp *bgp, struct in_addr *cluster_id)
/* Clear all IBGP peer. */
for (ALL_LIST_ELEMENTS (bgp->peer, node, nnode, peer))
{
- if (peer_sort (peer) != BGP_PEER_IBGP)
+ if (peer->sort != BGP_PEER_IBGP)
continue;
if (peer->status == Established)
@@ -229,7 +229,7 @@ bgp_cluster_id_unset (struct bgp *bgp)
/* Clear all IBGP peer. */
for (ALL_LIST_ELEMENTS (bgp->peer, node, nnode, peer))
{
- if (peer_sort (peer) != BGP_PEER_IBGP)
+ if (peer->sort != BGP_PEER_IBGP)
continue;
if (peer->status == Established)
@@ -645,9 +645,9 @@ peer_global_config_reset (struct peer *peer)
peer->v_connect = BGP_DEFAULT_CONNECT_RETRY;
}
-/* Check peer's AS number and determin is this peer IBGP or EBGP */
-int
-peer_sort (struct peer *peer)
+/* Check peer's AS number and determines if this peer is IBGP or EBGP */
+static bgp_peer_sort_t
+peer_calc_sort (struct peer *peer)
{
struct bgp *bgp;
@@ -696,6 +696,14 @@ peer_sort (struct peer *peer)
}
}
+/* Calculate and cache the peer "sort" */
+bgp_peer_sort_t
+peer_sort (struct peer *peer)
+{
+ peer->sort = peer_calc_sort (peer);
+ return peer->sort;
+}
+
static void
peer_free (struct peer *peer)
{
@@ -866,7 +874,7 @@ peer_create (union sockunion *su, struct bgp *bgp, as_t local_as,
peer->readtime = peer->resettime = bgp_clock ();
/* Default TTL set. */
- peer->ttl = (peer_sort (peer) == BGP_PEER_IBGP ? 255 : 1);
+ peer->ttl = (peer->sort == BGP_PEER_IBGP) ? 255 : 1;
/* Make peer's address string. */
sockunion2str (su, buf, SU_ADDRSTRLEN);
@@ -897,7 +905,7 @@ peer_create_accept (struct bgp *bgp)
static void
peer_as_change (struct peer *peer, as_t as)
{
- int type;
+ bgp_peer_sort_t type;
/* Stop peer. */
if (! CHECK_FLAG (peer->sflags, PEER_STATUS_GROUP))
@@ -2666,7 +2674,7 @@ peer_ebgp_multihop_set (struct peer *peer, int ttl)
struct listnode *node, *nnode;
struct peer *peer1;
- if (peer_sort (peer) == BGP_PEER_IBGP)
+ if (peer->sort == BGP_PEER_IBGP)
return 0;
/* see comment in peer_ttl_security_hops_set() */
@@ -2680,7 +2688,7 @@ peer_ebgp_multihop_set (struct peer *peer, int ttl)
for (ALL_LIST_ELEMENTS (group->peer, node, nnode, peer1))
{
- if (peer_sort (peer1) == BGP_PEER_IBGP)
+ if (peer1->sort == BGP_PEER_IBGP)
continue;
if (peer1->gtsm_hops != 0)
@@ -2698,7 +2706,7 @@ peer_ebgp_multihop_set (struct peer *peer, int ttl)
if (! CHECK_FLAG (peer->sflags, PEER_STATUS_GROUP))
{
- if (peer->fd >= 0 && peer_sort (peer) != BGP_PEER_IBGP)
+ if (peer->fd >= 0 && peer->sort != BGP_PEER_IBGP)
sockopt_ttl (peer->su.sa.sa_family, peer->fd, peer->ttl);
}
else
@@ -2706,7 +2714,7 @@ peer_ebgp_multihop_set (struct peer *peer, int ttl)
group = peer->group;
for (ALL_LIST_ELEMENTS (group->peer, node, nnode, peer))
{
- if (peer_sort (peer) == BGP_PEER_IBGP)
+ if (peer->sort == BGP_PEER_IBGP)
continue;
peer->ttl = group->conf->ttl;
@@ -2724,7 +2732,7 @@ peer_ebgp_multihop_unset (struct peer *peer)
struct peer_group *group;
struct listnode *node, *nnode;
- if (peer_sort (peer) == BGP_PEER_IBGP)
+ if (peer->sort == BGP_PEER_IBGP)
return 0;
if (peer->gtsm_hops != 0 && peer->ttl != MAXTTL)
@@ -2737,7 +2745,7 @@ peer_ebgp_multihop_unset (struct peer *peer)
if (! CHECK_FLAG (peer->sflags, PEER_STATUS_GROUP))
{
- if (peer->fd >= 0 && peer_sort (peer) != BGP_PEER_IBGP)
+ if (peer->fd >= 0 && peer->sort != BGP_PEER_IBGP)
sockopt_ttl (peer->su.sa.sa_family, peer->fd, peer->ttl);
}
else
@@ -2745,7 +2753,7 @@ peer_ebgp_multihop_unset (struct peer *peer)
group = peer->group;
for (ALL_LIST_ELEMENTS (group->peer, node, nnode, peer))
{
- if (peer_sort (peer) == BGP_PEER_IBGP)
+ if (peer->sort == BGP_PEER_IBGP)
continue;
peer->ttl = 1;
@@ -3297,7 +3305,7 @@ peer_advertise_interval_unset (struct peer *peer)
UNSET_FLAG (peer->config, PEER_CONFIG_ROUTEADV);
peer->routeadv = 0;
- if (peer_sort (peer) == BGP_PEER_IBGP)
+ if (peer->sort == BGP_PEER_IBGP)
peer->v_routeadv = BGP_DEFAULT_IBGP_ROUTEADV;
else
peer->v_routeadv = BGP_DEFAULT_EBGP_ROUTEADV;
@@ -4372,7 +4380,7 @@ peer_ttl_security_hops_set (struct peer *peer, int gtsm_hops)
zlog_debug ("peer_ttl_security_hops_set: set gtsm_hops to %d for %s", gtsm_hops, peer->host);
- if (peer_sort (peer) == BGP_PEER_IBGP)
+ if (peer->sort == BGP_PEER_IBGP)
return BGP_ERR_NO_IBGP_WITH_TTLHACK;
/* We cannot configure ttl-security hops when ebgp-multihop is already
@@ -4392,7 +4400,7 @@ peer_ttl_security_hops_set (struct peer *peer, int gtsm_hops)
for (ALL_LIST_ELEMENTS (group->peer, node, nnode, peer1))
{
- if (peer_sort (peer1) == BGP_PEER_IBGP)
+ if (peer1->sort == BGP_PEER_IBGP)
continue;
if (peer1->ttl != 1)
@@ -4414,7 +4422,7 @@ peer_ttl_security_hops_set (struct peer *peer, int gtsm_hops)
if (! CHECK_FLAG (peer->sflags, PEER_STATUS_GROUP))
{
- if (peer->fd >= 0 && peer_sort (peer) != BGP_PEER_IBGP)
+ if (peer->fd >= 0 && peer->sort != BGP_PEER_IBGP)
sockopt_minttl (peer->su.sa.sa_family, peer->fd, MAXTTL + 1 - gtsm_hops);
}
else
@@ -4422,7 +4430,7 @@ peer_ttl_security_hops_set (struct peer *peer, int gtsm_hops)
group = peer->group;
for (ALL_LIST_ELEMENTS (group->peer, node, nnode, peer))
{
- if (peer_sort (peer) == BGP_PEER_IBGP)
+ if (peer->sort == BGP_PEER_IBGP)
continue;
peer->gtsm_hops = group->conf->gtsm_hops;
@@ -4459,7 +4467,7 @@ peer_ttl_security_hops_unset (struct peer *peer)
zlog_debug ("peer_ttl_security_hops_unset: set gtsm_hops to zero for %s", peer->host);
- if (peer_sort (peer) == BGP_PEER_IBGP)
+ if (peer->sort == BGP_PEER_IBGP)
return 0;
/* if a peer-group member, then reset to peer-group default rather than 0 */
@@ -4471,7 +4479,7 @@ peer_ttl_security_hops_unset (struct peer *peer)
opeer = peer;
if (! CHECK_FLAG (peer->sflags, PEER_STATUS_GROUP))
{
- if (peer->fd >= 0 && peer_sort (peer) != BGP_PEER_IBGP)
+ if (peer->fd >= 0 && peer->sort != BGP_PEER_IBGP)
sockopt_minttl (peer->su.sa.sa_family, peer->fd, 0);
}
else
@@ -4479,7 +4487,7 @@ peer_ttl_security_hops_unset (struct peer *peer)
group = peer->group;
for (ALL_LIST_ELEMENTS (group->peer, node, nnode, peer))
{
- if (peer_sort (peer) == BGP_PEER_IBGP)
+ if (peer->sort == BGP_PEER_IBGP)
continue;
peer->gtsm_hops = 0;
@@ -4794,7 +4802,7 @@ bgp_config_write_peer (struct vty *vty, struct bgp *bgp,
vty_out (vty, " neighbor %s passive%s", addr, VTY_NEWLINE);
/* EBGP multihop. */
- if (peer_sort (peer) != BGP_PEER_IBGP && peer->ttl != 1 &&
+ if (peer->sort != BGP_PEER_IBGP && peer->ttl != 1 &&
!(peer->gtsm_hops != 0 && peer->ttl == MAXTTL))
if (! peer_group_active (peer) ||
g_peer->ttl != peer->ttl)
@@ -4802,7 +4810,7 @@ bgp_config_write_peer (struct vty *vty, struct bgp *bgp,
VTY_NEWLINE);
/* ttl-security hops */
- if (peer_sort (peer) != BGP_PEER_IBGP && peer->gtsm_hops != 0)
+ if (peer->sort != BGP_PEER_IBGP && peer->gtsm_hops != 0)
if (! peer_group_active (peer) || g_peer->gtsm_hops != peer->gtsm_hops)
vty_out (vty, " neighbor %s ttl-security hops %d%s", addr,
peer->gtsm_hops, VTY_NEWLINE);
diff --git a/bgpd/bgpd.h b/bgpd/bgpd.h
index d1e4f8e9..03a998b9 100644
--- a/bgpd/bgpd.h
+++ b/bgpd/bgpd.h
@@ -259,6 +259,16 @@ struct bgp_filter
} usmap;
};
+/* IBGP/EBGP identifier. We also have a CONFED peer, which is to say,
+ a peer who's AS is part of our Confederation. */
+typedef enum
+{
+ BGP_PEER_IBGP = 1,
+ BGP_PEER_EBGP,
+ BGP_PEER_INTERNAL,
+ BGP_PEER_CONFED,
+} bgp_peer_sort_t;
+
/* BGP neighbor structure. */
struct peer
{
@@ -282,6 +292,8 @@ struct peer
/* Peer's local AS number. */
as_t local_as;
+ bgp_peer_sort_t sort;
+
/* Peer's Change local AS number. */
as_t change_local_as;
@@ -749,16 +761,6 @@ struct bgp_nlri
/* Check AS path loop when we send NLRI. */
/* #define BGP_SEND_ASPATH_CHECK */
-/* IBGP/EBGP identifier. We also have a CONFED peer, which is to say,
- a peer who's AS is part of our Confederation. */
-enum
-{
- BGP_PEER_IBGP,
- BGP_PEER_EBGP,
- BGP_PEER_INTERNAL,
- BGP_PEER_CONFED
-};
-
/* Flag for peer_clear_soft(). */
enum bgp_clear_type
{
@@ -833,7 +835,7 @@ extern struct peer *peer_lookup_with_open (union sockunion *, as_t, struct in_ad
int *);
extern struct peer *peer_lock (struct peer *);
extern struct peer *peer_unlock (struct peer *);
-extern int peer_sort (struct peer *peer);
+extern bgp_peer_sort_t peer_sort (struct peer *peer);
extern int peer_active (struct peer *);
extern int peer_active_nego (struct peer *);
extern struct peer *peer_create_accept (struct bgp *);
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-05 02:01:52 +0000