summaryrefslogtreecommitdiff
path: root/proto/bgp/packets.c
diff options
context:
space:
mode:
Diffstat (limited to 'proto/bgp/packets.c')
-rw-r--r--proto/bgp/packets.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/proto/bgp/packets.c b/proto/bgp/packets.c
index 385d5a36..f7366804 100644
--- a/proto/bgp/packets.c
+++ b/proto/bgp/packets.c
@@ -743,9 +743,8 @@ bgp_apply_next_hop(struct bgp_parse_state *s, rta *a, ip_addr gw, ip_addr ll)
if (!nbr || (nbr->scope == SCOPE_HOST))
WITHDRAW(BAD_NEXT_HOP);
- a->dest = RTD_ROUTER;
- a->gw = nbr->addr;
- a->iface = nbr->iface;
+ a->dest = RTD_UNICAST;
+ a->nh = (struct nexthop){ .gw = nbr->addr, .iface = nbr->iface };
a->hostentry = NULL;
a->igp_metric = 0;
}
@@ -754,7 +753,7 @@ bgp_apply_next_hop(struct bgp_parse_state *s, rta *a, ip_addr gw, ip_addr ll)
if (ipa_zero(gw))
WITHDRAW(BAD_NEXT_HOP);
- rta_set_recursive_next_hop(c->c.table, a, c->igp_table, gw, ll);
+ rta_set_recursive_next_hop(c->c.table, a, c->igp_table, gw, ll, &(s->mls));
}
}
@@ -792,8 +791,8 @@ bgp_use_gateway(struct bgp_export_state *s)
if (s->channel->cf->next_hop_self)
return 0;
- /* We need valid global gateway */
- if ((ra->dest != RTD_ROUTER) || ipa_zero(ra->gw) || ipa_is_link_local(ra->gw))
+ /* We need one valid global gateway */
+ if ((ra->dest != RTD_UNICAST) || ra->nh.next || ipa_zero(ra->nh.gw) || ipa_is_link_local(ra->nh.gw))
return 0;
/* Use it when exported to internal peers */
@@ -801,7 +800,7 @@ bgp_use_gateway(struct bgp_export_state *s)
return 1;
/* Use it when forwarded to single-hop BGP peer on on the same iface */
- return p->neigh && (p->neigh->iface == ra->iface);
+ return p->neigh && (p->neigh->iface == ra->nh.iface);
}
static void
@@ -811,7 +810,7 @@ bgp_update_next_hop_ip(struct bgp_export_state *s, eattr *a, ea_list **to)
{
if (bgp_use_gateway(s))
{
- ip_addr nh[1] = { s->route->attrs->gw };
+ ip_addr nh[1] = { s->route->attrs->nh.gw };
bgp_set_attr_data(to, s->pool, BA_NEXT_HOP, 0, nh, 16);
}
else
@@ -1706,13 +1705,10 @@ bgp_decode_nlri(struct bgp_parse_state *s, u32 afi, byte *nlri, uint len, ea_lis
if (ea)
{
- a = alloca(sizeof(struct rta));
- memset(a, 0, sizeof(struct rta));
+ a = allocz(RTA_MAX_SIZE);
a->source = RTS_BGP;
a->scope = SCOPE_UNIVERSE;
- a->cast = RTC_UNICAST;
- a->dest = RTD_UNREACHABLE;
a->from = s->proto->cf->remote_ip;
a->eattrs = ea;