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Diffstat (limited to 'proto/bfd/bfd.c')
-rw-r--r--proto/bfd/bfd.c55
1 files changed, 34 insertions, 21 deletions
diff --git a/proto/bfd/bfd.c b/proto/bfd/bfd.c
index dd3488d4..cad70b41 100644
--- a/proto/bfd/bfd.c
+++ b/proto/bfd/bfd.c
@@ -113,7 +113,6 @@
#define HASH_IP_EQ(a1,n1,a2,n2) ipa_equal(a1, a2) && n1 == n2
#define HASH_IP_FN(a,n) ipa_hash(a) ^ u32_hash(n)
-DEFINE_DOMAIN(rtable);
#define BFD_LOCK LOCK_DOMAIN(rtable, bfd_global.lock)
#define BFD_UNLOCK UNLOCK_DOMAIN(rtable, bfd_global.lock)
@@ -512,7 +511,7 @@ bfd_remove_session_locked(struct bfd_proto *p, struct bfd_session *s)
TRACE(D_EVENTS, "Session to %I removed", s->addr);
- sl_free(p->session_slab, s);
+ sl_free(s);
}
static void
@@ -590,6 +589,9 @@ bfd_get_iface(struct bfd_proto *p, ip_addr local, struct iface *iface)
ifa->sk = bfd_open_tx_sk(p, local, iface);
ifa->uc = 1;
+ if (cf->strict_bind)
+ ifa->rx = bfd_open_rx_sk_bound(p, local, iface);
+
add_tail(&p->iface_list, &ifa->n);
return ifa;
@@ -607,6 +609,12 @@ bfd_free_iface(struct bfd_iface *ifa)
rfree(ifa->sk);
}
+ if (ifa->rx)
+ {
+ sk_stop(ifa->rx);
+ rfree(ifa->rx);
+ }
+
rem_node(&ifa->n);
mb_free(ifa);
}
@@ -1035,15 +1043,6 @@ bfd_notify_init(struct bfd_proto *p)
* BFD protocol glue
*/
-void
-bfd_init_all(void)
-{
- bfd_global.lock = DOMAIN_NEW(rtable, "BFD Global");
- init_list(&bfd_global.wait_list);
- init_list(&bfd_global.pickup_list);
- init_list(&bfd_global.proto_list);
-}
-
static struct proto *
bfd_init(struct proto_config *c)
{
@@ -1075,17 +1074,20 @@ bfd_start(struct proto *P)
add_tail(&bfd_global.proto_list, &p->bfd_node);
- if (cf->accept_ipv4 && cf->accept_direct)
- p->rx4_1 = bfd_open_rx_sk(p, 0, SK_IPV4);
+ if (!cf->strict_bind)
+ {
+ if (cf->accept_ipv4 && cf->accept_direct)
+ p->rx4_1 = bfd_open_rx_sk(p, 0, SK_IPV4);
- if (cf->accept_ipv4 && cf->accept_multihop)
- p->rx4_m = bfd_open_rx_sk(p, 1, SK_IPV4);
+ if (cf->accept_ipv4 && cf->accept_multihop)
+ p->rx4_m = bfd_open_rx_sk(p, 1, SK_IPV4);
- if (cf->accept_ipv6 && cf->accept_direct)
- p->rx6_1 = bfd_open_rx_sk(p, 0, SK_IPV6);
+ if (cf->accept_ipv6 && cf->accept_direct)
+ p->rx6_1 = bfd_open_rx_sk(p, 0, SK_IPV6);
- if (cf->accept_ipv6 && cf->accept_multihop)
- p->rx6_m = bfd_open_rx_sk(p, 1, SK_IPV6);
+ if (cf->accept_ipv6 && cf->accept_multihop)
+ p->rx6_m = bfd_open_rx_sk(p, 1, SK_IPV6);
+ }
bfd_take_requests(p);
@@ -1130,7 +1132,8 @@ bfd_reconfigure(struct proto *P, struct proto_config *c)
if ((new->accept_ipv4 != old->accept_ipv4) ||
(new->accept_ipv6 != old->accept_ipv6) ||
(new->accept_direct != old->accept_direct) ||
- (new->accept_multihop != old->accept_multihop))
+ (new->accept_multihop != old->accept_multihop) ||
+ (new->strict_bind != old->strict_bind))
return 0;
birdloop_mask_wakeups(p->p.loop);
@@ -1205,7 +1208,6 @@ bfd_show_sessions(struct proto *P)
struct protocol proto_bfd = {
.name = "BFD",
.template = "bfd%d",
- .class = PROTOCOL_BFD,
.proto_size = sizeof(struct bfd_proto),
.config_size = sizeof(struct bfd_config),
.init = bfd_init,
@@ -1214,3 +1216,14 @@ struct protocol proto_bfd = {
.reconfigure = bfd_reconfigure,
.copy_config = bfd_copy_config,
};
+
+void
+bfd_build(void)
+{
+ proto_build(&proto_bfd);
+
+ bfd_global.lock = DOMAIN_NEW(rtable, "BFD Global");
+ init_list(&bfd_global.wait_list);
+ init_list(&bfd_global.pickup_list);
+ init_list(&bfd_global.proto_list);
+}