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-rw-r--r--src/vnet/bfd/bfd_main.c171
-rw-r--r--src/vnet/bfd/bfd_main.h11
-rw-r--r--src/vnet/bfd/bfd_udp.c78
-rw-r--r--src/vnet/bfd/bfd_udp.h4
4 files changed, 160 insertions, 104 deletions
diff --git a/src/vnet/bfd/bfd_main.c b/src/vnet/bfd/bfd_main.c
index 1ca1d7ec0ab..1423da91158 100644
--- a/src/vnet/bfd/bfd_main.c
+++ b/src/vnet/bfd/bfd_main.c
@@ -500,30 +500,29 @@ bfd_session_set_flags (vlib_main_t * vm, bfd_session_t * bs, u8 admin_up_down)
}
u8 *
-bfd_input_format_trace (u8 * s, va_list * args)
-{
- CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
- CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- const bfd_input_trace_t *t = va_arg (*args, bfd_input_trace_t *);
- const bfd_pkt_t *pkt = (bfd_pkt_t *) t->data;
- if (t->len > STRUCT_SIZE_OF (bfd_pkt_t, head))
- {
- s = format (s, "BFD v%u, diag=%u(%s), state=%u(%s),\n"
- " flags=(P:%u, F:%u, C:%u, A:%u, D:%u, M:%u), "
- "detect_mult=%u, length=%u\n",
- bfd_pkt_get_version (pkt), bfd_pkt_get_diag_code (pkt),
- bfd_diag_code_string (bfd_pkt_get_diag_code (pkt)),
- bfd_pkt_get_state (pkt),
- bfd_state_string (bfd_pkt_get_state (pkt)),
- bfd_pkt_get_poll (pkt), bfd_pkt_get_final (pkt),
- bfd_pkt_get_control_plane_independent (pkt),
- bfd_pkt_get_auth_present (pkt), bfd_pkt_get_demand (pkt),
- bfd_pkt_get_multipoint (pkt), pkt->head.detect_mult,
- pkt->head.length);
- if (t->len >= sizeof (bfd_pkt_t) &&
- pkt->head.length >= sizeof (bfd_pkt_t))
+format_bfd_pkt (u8 *s, va_list *args)
+{
+ u32 len = va_arg (*args, u32);
+ u8 *data = va_arg (*args, u8 *);
+
+ const bfd_pkt_t *pkt = (bfd_pkt_t *) data;
+ if (len > STRUCT_SIZE_OF (bfd_pkt_t, head))
+ {
+ s = format (
+ s,
+ "BFD v%u, diag=%u(%s), state=%u(%s),\n"
+ " flags=(P:%u, F:%u, C:%u, A:%u, D:%u, M:%u), "
+ "detect_mult=%u, length=%u",
+ bfd_pkt_get_version (pkt), bfd_pkt_get_diag_code (pkt),
+ bfd_diag_code_string (bfd_pkt_get_diag_code (pkt)),
+ bfd_pkt_get_state (pkt), bfd_state_string (bfd_pkt_get_state (pkt)),
+ bfd_pkt_get_poll (pkt), bfd_pkt_get_final (pkt),
+ bfd_pkt_get_control_plane_independent (pkt),
+ bfd_pkt_get_auth_present (pkt), bfd_pkt_get_demand (pkt),
+ bfd_pkt_get_multipoint (pkt), pkt->head.detect_mult, pkt->head.length);
+ if (len >= sizeof (bfd_pkt_t) && pkt->head.length >= sizeof (bfd_pkt_t))
{
- s = format (s, " my discriminator: %u\n",
+ s = format (s, "\n my discriminator: %u\n",
clib_net_to_host_u32 (pkt->my_disc));
s = format (s, " your discriminator: %u\n",
clib_net_to_host_u32 (pkt->your_disc));
@@ -534,16 +533,16 @@ bfd_input_format_trace (u8 * s, va_list * args)
s = format (s, " required min echo rx interval: %u",
clib_net_to_host_u32 (pkt->req_min_echo_rx));
}
- if (t->len >= sizeof (bfd_pkt_with_common_auth_t) &&
+ if (len >= sizeof (bfd_pkt_with_common_auth_t) &&
pkt->head.length >= sizeof (bfd_pkt_with_common_auth_t) &&
bfd_pkt_get_auth_present (pkt))
{
const bfd_pkt_with_common_auth_t *with_auth = (void *) pkt;
const bfd_auth_common_t *common = &with_auth->common_auth;
s = format (s, "\n auth len: %u\n", common->len);
- s = format (s, " auth type: %u:%s\n", common->type,
+ s = format (s, " auth type: %u:%s", common->type,
bfd_auth_type_str (common->type));
- if (t->len >= sizeof (bfd_pkt_with_sha1_auth_t) &&
+ if (len >= sizeof (bfd_pkt_with_sha1_auth_t) &&
pkt->head.length >= sizeof (bfd_pkt_with_sha1_auth_t) &&
(BFD_AUTH_TYPE_keyed_sha1 == common->type ||
BFD_AUTH_TYPE_meticulous_keyed_sha1 == common->type))
@@ -557,15 +556,23 @@ bfd_input_format_trace (u8 * s, va_list * args)
sizeof (sha1->hash));
}
}
- else
- {
- s = format (s, "\n");
- }
}
return s;
}
+u8 *
+bfd_input_format_trace (u8 *s, va_list *args)
+{
+ CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
+ CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
+ const bfd_input_trace_t *t = va_arg (*args, bfd_input_trace_t *);
+
+ s = format (s, "%U", format_bfd_pkt, t->len, t->data);
+
+ return s;
+}
+
typedef struct
{
u32 bs_idx;
@@ -739,17 +746,18 @@ bfd_add_transport_layer (vlib_main_t * vm, u32 bi, bfd_session_t * bs)
}
static int
-bfd_transport_control_frame (vlib_main_t * vm, u32 bi, bfd_session_t * bs)
+bfd_transport_control_frame (vlib_main_t *vm, vlib_node_runtime_t *rt, u32 bi,
+ bfd_session_t *bs)
{
switch (bs->transport)
{
case BFD_TRANSPORT_UDP4:
BFD_DBG ("Transport bfd via udp4, bs_idx=%u", bs->bs_idx);
- return bfd_transport_udp4 (vm, bi, bs, 0 /* is_echo */);
+ return bfd_transport_udp4 (vm, rt, bi, bs, 0 /* is_echo */);
break;
case BFD_TRANSPORT_UDP6:
BFD_DBG ("Transport bfd via udp6, bs_idx=%u", bs->bs_idx);
- return bfd_transport_udp6 (vm, bi, bs, 0 /* is_echo */);
+ return bfd_transport_udp6 (vm, rt, bi, bs, 0 /* is_echo */);
break;
}
return 0;
@@ -773,17 +781,18 @@ bfd_echo_add_transport_layer (vlib_main_t * vm, u32 bi, bfd_session_t * bs)
}
static int
-bfd_transport_echo (vlib_main_t * vm, u32 bi, bfd_session_t * bs)
+bfd_transport_echo (vlib_main_t *vm, vlib_node_runtime_t *rt, u32 bi,
+ bfd_session_t *bs)
{
switch (bs->transport)
{
case BFD_TRANSPORT_UDP4:
BFD_DBG ("Transport bfd echo via udp4, bs_idx=%u", bs->bs_idx);
- return bfd_transport_udp4 (vm, bi, bs, 1 /* is_echo */);
+ return bfd_transport_udp4 (vm, rt, bi, bs, 1 /* is_echo */);
break;
case BFD_TRANSPORT_UDP6:
BFD_DBG ("Transport bfd echo via udp6, bs_idx=%u", bs->bs_idx);
- return bfd_transport_udp6 (vm, bi, bs, 1 /* is_echo */);
+ return bfd_transport_udp6 (vm, rt, bi, bs, 1 /* is_echo */);
break;
}
return 0;
@@ -902,8 +911,39 @@ bfd_init_control_frame (bfd_session_t *bs, vlib_buffer_t *b)
b->current_length = bfd_length;
}
+typedef struct
+{
+ u32 bs_idx;
+ u32 len;
+ u8 data[400];
+} bfd_process_trace_t;
+
static void
-bfd_send_echo (vlib_main_t *vm, bfd_main_t *bm, bfd_session_t *bs, u64 now)
+bfd_process_trace_buf (vlib_main_t *vm, vlib_node_runtime_t *rt,
+ vlib_buffer_t *b, bfd_session_t *bs)
+{
+ u32 n_trace = vlib_get_trace_count (vm, rt);
+ if (n_trace > 0)
+ {
+ bfd_process_trace_t *tr;
+ if (vlib_trace_buffer (vm, rt, 0, b, 0))
+ {
+ tr = vlib_add_trace (vm, rt, b, sizeof (*tr));
+ tr->bs_idx = bs->bs_idx;
+ u64 len = (b->current_length < sizeof (tr->data)) ?
+ b->current_length :
+ sizeof (tr->data);
+ tr->len = len;
+ clib_memcpy_fast (tr->data, vlib_buffer_get_current (b), len);
+ --n_trace;
+ vlib_set_trace_count (vm, rt, n_trace);
+ }
+ }
+}
+
+static void
+bfd_send_echo (vlib_main_t *vm, vlib_node_runtime_t *rt, bfd_main_t *bm,
+ bfd_session_t *bs, u64 now)
{
if (!bfd_is_echo_possible (bs))
{
@@ -931,6 +971,7 @@ bfd_send_echo (vlib_main_t *vm, bfd_main_t *bm, bfd_session_t *bs, u64 now)
bfd_calc_echo_checksum (bs->local_discr, pkt->expire_time_nsec,
bs->echo_secret);
b->current_length = sizeof (*pkt);
+ bfd_process_trace_buf (vm, rt, b, bs);
if (!bfd_echo_add_transport_layer (vm, bi, bs))
{
BFD_ERR ("cannot send echo packet out, turning echo off");
@@ -938,7 +979,7 @@ bfd_send_echo (vlib_main_t *vm, bfd_main_t *bm, bfd_session_t *bs, u64 now)
vlib_buffer_free_one (vm, bi);
return;
}
- if (!bfd_transport_echo (vm, bi, bs))
+ if (!bfd_transport_echo (vm, rt, bi, bs))
{
BFD_ERR ("cannot send echo packet out, turning echo off");
bs->echo = 0;
@@ -957,7 +998,8 @@ bfd_send_echo (vlib_main_t *vm, bfd_main_t *bm, bfd_session_t *bs, u64 now)
}
static void
-bfd_send_periodic (vlib_main_t *vm, bfd_main_t *bm, bfd_session_t *bs, u64 now)
+bfd_send_periodic (vlib_main_t *vm, vlib_node_runtime_t *rt, bfd_main_t *bm,
+ bfd_session_t *bs, u64 now)
{
if (!bs->remote_min_rx_usec && BFD_POLL_NOT_NEEDED == bs->poll_state)
{
@@ -1014,8 +1056,9 @@ bfd_send_periodic (vlib_main_t *vm, bfd_main_t *bm, bfd_session_t *bs, u64 now)
break;
}
bfd_add_auth_section (vm, b, bs);
+ bfd_process_trace_buf (vm, rt, b, bs);
bfd_add_transport_layer (vm, bi, bs);
- if (!bfd_transport_control_frame (vm, bi, bs))
+ if (!bfd_transport_control_frame (vm, rt, bi, bs))
{
vlib_buffer_free_one (vm, bi);
}
@@ -1090,7 +1133,8 @@ bfd_check_rx_timeout (vlib_main_t * vm, bfd_main_t * bm, bfd_session_t * bs,
}
void
-bfd_on_timeout (vlib_main_t *vm, bfd_main_t *bm, bfd_session_t *bs, u64 now)
+bfd_on_timeout (vlib_main_t *vm, vlib_node_runtime_t *rt, bfd_main_t *bm,
+ bfd_session_t *bs, u64 now)
{
BFD_DBG ("Timeout for bs_idx=%lu", bs->bs_idx);
switch (bs->local_state)
@@ -1098,11 +1142,11 @@ bfd_on_timeout (vlib_main_t *vm, bfd_main_t *bm, bfd_session_t *bs, u64 now)
case BFD_STATE_admin_down:
/* fallthrough */
case BFD_STATE_down:
- bfd_send_periodic (vm, bm, bs, now);
+ bfd_send_periodic (vm, rt, bm, bs, now);
break;
case BFD_STATE_init:
bfd_check_rx_timeout (vm, bm, bs, now, 1);
- bfd_send_periodic (vm, bm, bs, now);
+ bfd_send_periodic (vm, rt, bm, bs, now);
break;
case BFD_STATE_up:
bfd_check_rx_timeout (vm, bm, bs, now, 1);
@@ -1119,20 +1163,33 @@ bfd_on_timeout (vlib_main_t *vm, bfd_main_t *bm, bfd_session_t *bs, u64 now)
bs->config_required_min_rx_nsec));
bfd_set_poll_state (bs, BFD_POLL_NEEDED);
}
- bfd_send_periodic (vm, bm, bs, now);
+ bfd_send_periodic (vm, rt, bm, bs, now);
if (bs->echo)
{
- bfd_send_echo (vm, bm, bs, now);
+ bfd_send_echo (vm, rt, bm, bs, now);
}
break;
}
}
+u8 *
+format_bfd_process_trace (u8 *s, va_list *args)
+{
+ CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
+ CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
+ bfd_process_trace_t *t = va_arg (*args, bfd_process_trace_t *);
+
+ s =
+ format (s, "bs_idx=%u => %U", t->bs_idx, format_bfd_pkt, t->len, t->data);
+
+ return s;
+}
+
/*
* bfd process node function
*/
static uword
-bfd_process (vlib_main_t *vm, CLIB_UNUSED (vlib_node_runtime_t *rt),
+bfd_process (vlib_main_t *vm, vlib_node_runtime_t *rt,
CLIB_UNUSED (vlib_frame_t *f))
{
bfd_main_t *bm = &bfd_main;
@@ -1213,7 +1270,7 @@ bfd_process (vlib_main_t *vm, CLIB_UNUSED (vlib_node_runtime_t *rt),
{
bfd_session_t *bs =
pool_elt_at_index (bm->sessions, *session_index);
- bfd_send_periodic (vm, bm, bs, now);
+ bfd_send_periodic (vm, rt, bm, bs, now);
bfd_set_timer (bm, bs, now, 1);
}
else
@@ -1259,7 +1316,7 @@ bfd_process (vlib_main_t *vm, CLIB_UNUSED (vlib_node_runtime_t *rt),
{
bfd_session_t *bs = pool_elt_at_index (bm->sessions, bs_idx);
bs->tw_id = 0; /* timer is gone because it expired */
- bfd_on_timeout (vm, bm, bs, now);
+ bfd_on_timeout (vm, rt, bm, bs, now);
bfd_set_timer (bm, bs, now, 1);
}
}
@@ -1280,13 +1337,25 @@ bfd_process (vlib_main_t *vm, CLIB_UNUSED (vlib_node_runtime_t *rt),
/*
* bfd process node declaration
*/
-VLIB_REGISTER_NODE (bfd_process_node, static) = {
+// clang-format off
+VLIB_REGISTER_NODE (bfd_process_node, static) =
+{
.function = bfd_process,
.type = VLIB_NODE_TYPE_PROCESS,
.name = "bfd-process",
- .n_next_nodes = 0,
- .next_nodes = {},
+ .flags = (VLIB_NODE_FLAG_TRACE_SUPPORTED),
+ .format_trace = format_bfd_process_trace,
+ .n_next_nodes = BFD_TX_N_NEXT,
+ .next_nodes = {
+ [BFD_TX_IP4_ARP] = "ip4-arp",
+ [BFD_TX_IP6_NDP] = "ip6-discover-neighbor",
+ [BFD_TX_IP4_REWRITE] = "ip4-rewrite",
+ [BFD_TX_IP6_REWRITE] = "ip6-rewrite",
+ [BFD_TX_IP4_MIDCHAIN] = "ip4-midchain",
+ [BFD_TX_IP6_MIDCHAIN] = "ip6-midchain",
+ }
};
+// clang-format on
static clib_error_t *
bfd_sw_interface_up_down (CLIB_UNUSED (vnet_main_t *vnm),
diff --git a/src/vnet/bfd/bfd_main.h b/src/vnet/bfd/bfd_main.h
index 4fc4ef81260..22d93346692 100644
--- a/src/vnet/bfd/bfd_main.h
+++ b/src/vnet/bfd/bfd_main.h
@@ -476,6 +476,17 @@ const char *bfd_poll_state_string (bfd_poll_state_e state);
*/
void bfd_register_listener (bfd_notify_fn_t fn);
+typedef enum
+{
+ BFD_TX_IP4_ARP,
+ BFD_TX_IP6_NDP,
+ BFD_TX_IP4_REWRITE,
+ BFD_TX_IP6_REWRITE,
+ BFD_TX_IP4_MIDCHAIN,
+ BFD_TX_IP6_MIDCHAIN,
+ BFD_TX_N_NEXT,
+} bfd_tx_next_t;
+
#endif /* __included_bfd_main_h__ */
/*
diff --git a/src/vnet/bfd/bfd_udp.c b/src/vnet/bfd/bfd_udp.c
index 36ecdf1dbc9..37bb102d2d9 100644
--- a/src/vnet/bfd/bfd_udp.c
+++ b/src/vnet/bfd/bfd_udp.c
@@ -54,18 +54,6 @@ typedef struct
int echo_source_is_set;
/* loopback interface used to get echo source ip */
u32 echo_source_sw_if_index;
- /* node index of "ip4-arp" node */
- u32 ip4_arp_idx;
- /* node index of "ip6-discover-neighbor" node */
- u32 ip6_ndp_idx;
- /* node index of "ip4-rewrite" node */
- u32 ip4_rewrite_idx;
- /* node index of "ip6-rewrite" node */
- u32 ip6_rewrite_idx;
- /* node index of "ip4-midchain" node */
- u32 ip4_midchain_idx;
- /* node index of "ip6-midchain" node */
- u32 ip6_midchain_idx;
/* log class */
vlib_log_class_t log_class;
/* number of active udp4 sessions */
@@ -384,16 +372,23 @@ bfd_add_udp6_transport (vlib_main_t * vm, u32 bi, const bfd_session_t * bs,
}
static void
-bfd_create_frame_to_next_node (vlib_main_t *vm, bfd_main_t *bm,
- const bfd_session_t *bs, u32 bi, u32 next_node,
+bfd_create_frame_to_next_node (vlib_main_t *vm, vlib_node_runtime_t *rt,
+ u32 bi, const bfd_session_t *bs, u32 next,
vlib_combined_counter_main_t *tx_counter)
{
- vlib_frame_t *f = vlib_get_frame_to_node (vm, next_node);
+ vlib_buffer_t *b = vlib_get_buffer (vm, bi);
+ vlib_node_t *from_node = vlib_get_node (vm, rt->node_index);
+ ASSERT (next < vec_len (from_node->next_nodes));
+ u32 to_node_index = from_node->next_nodes[next];
+ vlib_frame_t *f = vlib_get_frame_to_node (vm, to_node_index);
u32 *to_next = vlib_frame_vector_args (f);
to_next[0] = bi;
f->n_vectors = 1;
- vlib_put_frame_to_node (vm, next_node, f);
- vlib_buffer_t *b = vlib_get_buffer (vm, bi);
+ if (b->flags & VLIB_BUFFER_IS_TRACED)
+ {
+ f->frame_flags |= VLIB_NODE_FLAG_TRACE;
+ }
+ vlib_put_frame_to_node (vm, to_node_index, f);
vlib_increment_combined_counter (tx_counter, vm->thread_index, bs->bs_idx, 1,
vlib_buffer_length_in_chain (vm, b));
}
@@ -415,10 +410,10 @@ bfd_udp_calc_next_node (const struct bfd_session_s *bs, u32 * next_node)
switch (bs->transport)
{
case BFD_TRANSPORT_UDP4:
- *next_node = bfd_udp_main.ip4_arp_idx;
+ *next_node = BFD_TX_IP4_ARP;
return 1;
case BFD_TRANSPORT_UDP6:
- *next_node = bfd_udp_main.ip6_ndp_idx;
+ *next_node = BFD_TX_IP6_NDP;
return 1;
}
break;
@@ -426,10 +421,10 @@ bfd_udp_calc_next_node (const struct bfd_session_s *bs, u32 * next_node)
switch (bs->transport)
{
case BFD_TRANSPORT_UDP4:
- *next_node = bfd_udp_main.ip4_rewrite_idx;
+ *next_node = BFD_TX_IP4_REWRITE;
return 1;
case BFD_TRANSPORT_UDP6:
- *next_node = bfd_udp_main.ip6_rewrite_idx;
+ *next_node = BFD_TX_IP6_REWRITE;
return 1;
}
break;
@@ -437,10 +432,10 @@ bfd_udp_calc_next_node (const struct bfd_session_s *bs, u32 * next_node)
switch (bs->transport)
{
case BFD_TRANSPORT_UDP4:
- *next_node = bfd_udp_main.ip4_midchain_idx;
+ *next_node = BFD_TX_IP4_MIDCHAIN;
return 1;
case BFD_TRANSPORT_UDP6:
- *next_node = bfd_udp_main.ip6_midchain_idx;
+ *next_node = BFD_TX_IP6_MIDCHAIN;
return 1;
}
break;
@@ -452,33 +447,33 @@ bfd_udp_calc_next_node (const struct bfd_session_s *bs, u32 * next_node)
}
int
-bfd_transport_udp4 (vlib_main_t *vm, u32 bi, const struct bfd_session_s *bs,
- int is_echo)
+bfd_transport_udp4 (vlib_main_t *vm, vlib_node_runtime_t *rt, u32 bi,
+ const struct bfd_session_s *bs, int is_echo)
{
u32 next_node;
int rv = bfd_udp_calc_next_node (bs, &next_node);
bfd_main_t *bm = bfd_udp_main.bfd_main;
if (rv)
{
- bfd_create_frame_to_next_node (vm, bm, bs, bi, next_node,
+ bfd_create_frame_to_next_node (vm, rt, bi, bs, next_node,
is_echo ? &bm->tx_echo_counter :
- &bm->tx_counter);
+ &bm->tx_counter);
}
return rv;
}
int
-bfd_transport_udp6 (vlib_main_t *vm, u32 bi, const struct bfd_session_s *bs,
- int is_echo)
+bfd_transport_udp6 (vlib_main_t *vm, vlib_node_runtime_t *rt, u32 bi,
+ const struct bfd_session_s *bs, int is_echo)
{
u32 next_node;
int rv = bfd_udp_calc_next_node (bs, &next_node);
bfd_main_t *bm = bfd_udp_main.bfd_main;
if (rv)
{
- bfd_create_frame_to_next_node (
- vm, bfd_udp_main.bfd_main, bs, bi, next_node,
- is_echo ? &bm->tx_echo_counter : &bm->tx_counter);
+ bfd_create_frame_to_next_node (vm, rt, bi, bs, next_node,
+ is_echo ? &bm->tx_echo_counter :
+ &bm->tx_counter);
}
return 1;
}
@@ -1639,25 +1634,6 @@ bfd_udp_init (vlib_main_t * vm)
sizeof (bfd_udp_key_t));
bfd_udp_main.bfd_main = &bfd_main;
bfd_udp_main.vnet_main = vnet_get_main ();
- vlib_node_t *node = vlib_get_node_by_name (vm, (u8 *) "ip4-arp");
- ASSERT (node);
- bfd_udp_main.ip4_arp_idx = node->index;
- node = vlib_get_node_by_name (vm, (u8 *) "ip6-discover-neighbor");
- ASSERT (node);
- bfd_udp_main.ip6_ndp_idx = node->index;
- node = vlib_get_node_by_name (vm, (u8 *) "ip4-rewrite");
- ASSERT (node);
- bfd_udp_main.ip4_rewrite_idx = node->index;
- node = vlib_get_node_by_name (vm, (u8 *) "ip6-rewrite");
- ASSERT (node);
- bfd_udp_main.ip6_rewrite_idx = node->index;
- node = vlib_get_node_by_name (vm, (u8 *) "ip4-midchain");
- ASSERT (node);
- bfd_udp_main.ip4_midchain_idx = node->index;
- node = vlib_get_node_by_name (vm, (u8 *) "ip6-midchain");
- ASSERT (node);
- bfd_udp_main.ip6_midchain_idx = node->index;
-
bfd_udp_stats_init (&bfd_udp_main);
bfd_udp_main.log_class = vlib_log_register_class ("bfd", "udp");
diff --git a/src/vnet/bfd/bfd_udp.h b/src/vnet/bfd/bfd_udp.h
index 866b5868b00..8f4bfee2bd7 100644
--- a/src/vnet/bfd/bfd_udp.h
+++ b/src/vnet/bfd/bfd_udp.h
@@ -82,7 +82,7 @@ int bfd_add_udp6_transport (vlib_main_t * vm, u32 bi,
*
* @return 1 on success, 0 on failure
*/
-int bfd_transport_udp4 (vlib_main_t *vm, u32 bi,
+int bfd_transport_udp4 (vlib_main_t *vm, vlib_node_runtime_t *rt, u32 bi,
const struct bfd_session_s *bs, int is_echo);
/**
@@ -90,7 +90,7 @@ int bfd_transport_udp4 (vlib_main_t *vm, u32 bi,
*
* @return 1 on success, 0 on failure
*/
-int bfd_transport_udp6 (vlib_main_t *vm, u32 bi,
+int bfd_transport_udp6 (vlib_main_t *vm, vlib_node_runtime_t *rt, u32 bi,
const struct bfd_session_s *bs, int is_echo);
/**