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-rw-r--r--src/vnet/ipsec/ipsec_if.c4
-rw-r--r--src/vnet/ipsec/ipsec_if_in.c559
2 files changed, 309 insertions, 254 deletions
diff --git a/src/vnet/ipsec/ipsec_if.c b/src/vnet/ipsec/ipsec_if.c
index 5150e95d6de..f40e94dbe84 100644
--- a/src/vnet/ipsec/ipsec_if.c
+++ b/src/vnet/ipsec/ipsec_if.c
@@ -19,6 +19,7 @@
#include <vnet/api_errno.h>
#include <vnet/ip/ip.h>
#include <vnet/fib/fib.h>
+#include <vnet/udp/udp.h>
#include <vnet/ipsec/ipsec.h>
#include <vnet/ipsec/esp.h>
@@ -603,6 +604,9 @@ ipsec_tunnel_if_init (vlib_main_t * vm)
im->ipsec_if_pool_index_by_key = hash_create (0, sizeof (uword));
im->ipsec_if_real_dev_by_show_dev = hash_create (0, sizeof (uword));
+ udp_register_dst_port (vm, UDP_DST_PORT_ipsec, ipsec_if_input_node.index,
+ 1);
+
return 0;
}
diff --git a/src/vnet/ipsec/ipsec_if_in.c b/src/vnet/ipsec/ipsec_if_in.c
index 9979446b71a..b12e36c4fbc 100644
--- a/src/vnet/ipsec/ipsec_if_in.c
+++ b/src/vnet/ipsec/ipsec_if_in.c
@@ -61,322 +61,367 @@ format_ipsec_if_input_trace (u8 * s, va_list * args)
return s;
}
-VLIB_NODE_FN (ipsec_if_input_node) (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+
+always_inline uword
+ipsec_if_input_inline (vlib_main_t * vm,
+ vlib_node_runtime_t * node, vlib_frame_t * from_frame)
{
ipsec_main_t *im = &ipsec_main;
vnet_main_t *vnm = im->vnet_main;
vnet_interface_main_t *vim = &vnm->interface_main;
- u32 *from, *to_next = 0, next_index;
- u32 n_left_from, last_sw_if_index = ~0;
+
+ int is_trace = node->flags & VLIB_NODE_FLAG_TRACE;
u32 thread_index = vm->thread_index;
+
+ u32 n_left_from, *from;
+ u16 nexts[VLIB_FRAME_SIZE], *next;
+ vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b;
+
+ from = vlib_frame_vector_args (from_frame);
+ n_left_from = from_frame->n_vectors;
+
+ vlib_get_buffers (vm, from, bufs, n_left_from);
+ b = bufs;
+ next = nexts;
+
+ clib_memset_u16 (nexts, im->esp4_decrypt_next_index, n_left_from);
+
u64 n_bytes = 0, n_packets = 0;
- const ipsec_tunnel_if_t *last_t = NULL;
+ u32 n_disabled = 0, n_no_tunnel = 0;
+
+ u32 last_sw_if_index = ~0;
+ u32 last_tunnel_id = ~0;
+ u64 last_key = ~0;
+
vlib_combined_counter_main_t *rx_counter;
vlib_combined_counter_main_t *drop_counter;
- u32 n_disabled = 0, n_no_tunnel = 0;
rx_counter = vim->combined_sw_if_counters + VNET_INTERFACE_COUNTER_RX;
drop_counter = vim->combined_sw_if_counters + VNET_INTERFACE_COUNTER_DROP;
- from = vlib_frame_vector_args (from_frame);
- n_left_from = from_frame->n_vectors;
- next_index = node->cached_next_index;
-
- while (n_left_from > 0)
+ while (n_left_from >= 2)
{
- u32 n_left_to_next;
+ u32 sw_if_index0, sw_if_index1;
+ ip4_header_t *ip0, *ip1;
+ esp_header_t *esp0, *esp1;
+ u32 len0, len1;
+ u16 buf_adv0, buf_adv1;
+ u32 tid0, tid1;
+ ipsec_tunnel_if_t *t0, *t1;
+ u64 key0, key1;
+
+ if (n_left_from >= 4)
+ {
+ CLIB_PREFETCH (b[2], CLIB_CACHE_LINE_BYTES, STORE);
+ CLIB_PREFETCH (b[2]->data, CLIB_CACHE_LINE_BYTES, LOAD);
+ CLIB_PREFETCH (b[3], CLIB_CACHE_LINE_BYTES, STORE);
+ CLIB_PREFETCH (b[3]->data, CLIB_CACHE_LINE_BYTES, LOAD);
+ }
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
+ ip0 = (ip4_header_t *) (b[0]->data + vnet_buffer (b[0])->l3_hdr_offset);
+ ip1 = (ip4_header_t *) (b[1]->data + vnet_buffer (b[1])->l3_hdr_offset);
- while (n_left_from >= 4 && n_left_to_next >= 2)
+ /* NAT UDP port 4500 case, don't advance any more */
+ if (ip0->protocol == IP_PROTOCOL_UDP)
{
- u32 bi0, bi1, next0, next1, sw_if_index0, sw_if_index1;
- const esp_header_t *esp0, *esp1;
- const ip4_header_t *ip0, *ip1;
- vlib_buffer_t *b0, *b1;
- uword *p0, *p1;
- u32 len0, len1;
- u64 key0, key1;
-
- /* Prefetch next iteration. */
- {
- vlib_buffer_t *p2, *p3;
-
- p2 = vlib_get_buffer (vm, from[2]);
- p3 = vlib_get_buffer (vm, from[3]);
-
- vlib_prefetch_buffer_header (p2, STORE);
- vlib_prefetch_buffer_header (p3, STORE);
-
- CLIB_PREFETCH (p2->data, sizeof (ip0[0]), STORE);
- CLIB_PREFETCH (p3->data, sizeof (ip0[0]), STORE);
- }
-
- bi0 = to_next[0] = from[0];
- bi1 = to_next[1] = from[1];
-
- from += 2;
- n_left_from -= 2;
- to_next += 2;
- n_left_to_next -= 2;
- next0 = next1 = IPSEC_INPUT_NEXT_DROP;
-
- b0 = vlib_get_buffer (vm, bi0);
- b1 = vlib_get_buffer (vm, bi1);
- ip0 = vlib_buffer_get_current (b0);
- ip1 = vlib_buffer_get_current (b1);
- esp0 = (const esp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0));
- esp1 = (const esp_header_t *) ((u8 *) ip1 + ip4_header_bytes (ip1));
-
- key0 = (u64) ip0->src_address.as_u32 << 32 | (u64) esp0->spi;
- key1 = (u64) ip1->src_address.as_u32 << 32 | (u64) esp1->spi;
-
- p0 = hash_get (im->ipsec_if_pool_index_by_key, key0);
- p1 = hash_get (im->ipsec_if_pool_index_by_key, key1);
-
- /* stats for the tunnel include all the data after the IP header
- just like a norml IP-IP tunnel */
- vlib_buffer_advance (b0, ip4_header_bytes (ip0));
- vlib_buffer_advance (b1, ip4_header_bytes (ip1));
- len0 = vlib_buffer_length_in_chain (vm, b0);
- len1 = vlib_buffer_length_in_chain (vm, b1);
-
- if (PREDICT_TRUE (NULL != p0))
- {
- const ipsec_tunnel_if_t *t0;
+ esp0 =
+ (esp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0) +
+ sizeof (udp_header_t));
+ buf_adv0 = 0;
+ }
+ else
+ {
+ esp0 = (esp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0));
+ buf_adv0 = ip4_header_bytes (ip0);
+ }
+ if (ip1->protocol == IP_PROTOCOL_UDP)
+ {
+ esp1 =
+ (esp_header_t *) ((u8 *) ip1 + ip4_header_bytes (ip1) +
+ sizeof (udp_header_t));
+ buf_adv1 = 0;
+ }
+ else
+ {
+ esp1 = (esp_header_t *) ((u8 *) ip1 + ip4_header_bytes (ip1));
+ buf_adv1 = ip4_header_bytes (ip1);
+ }
- t0 = pool_elt_at_index (im->tunnel_interfaces, p0[0]);
- vnet_buffer (b0)->ipsec.sad_index = t0->input_sa_index;
+ vlib_buffer_advance (b[0], buf_adv0);
+ vlib_buffer_advance (b[1], buf_adv1);
- if (PREDICT_TRUE (t0->hw_if_index != ~0))
- {
- vnet_buffer (b0)->ipsec.flags = 0;
- sw_if_index0 = t0->sw_if_index;
- vnet_buffer (b0)->sw_if_index[VLIB_RX] = sw_if_index0;
-
- if (PREDICT_FALSE
- (!(t0->flags & VNET_HW_INTERFACE_FLAG_LINK_UP)))
- {
- vlib_increment_combined_counter
- (drop_counter, thread_index, sw_if_index0, 1, len0);
- b0->error = node->errors[IPSEC_IF_INPUT_ERROR_DISABLED];
- n_disabled++;
- goto pkt1;
- }
-
- if (PREDICT_TRUE (sw_if_index0 == last_sw_if_index))
- {
- n_packets++;
- n_bytes += len0;
- }
- else
- {
- if (last_t)
- {
- vlib_increment_combined_counter
- (rx_counter, thread_index, sw_if_index0,
- n_packets, n_bytes);
- }
-
- last_sw_if_index = sw_if_index0;
- last_t = t0;
- n_packets = 1;
- n_bytes = len0;
- }
- }
- else
- {
- vnet_buffer (b0)->ipsec.flags = IPSEC_FLAG_IPSEC_GRE_TUNNEL;
- }
+ len0 = vlib_buffer_length_in_chain (vm, b[0]);
+ len1 = vlib_buffer_length_in_chain (vm, b[1]);
- next0 = im->esp4_decrypt_next_index;
+ key0 = (u64) ip0->src_address.as_u32 << 32 | (u64) esp0->spi;
+ key1 = (u64) ip1->src_address.as_u32 << 32 | (u64) esp1->spi;
+
+ if (key0 == last_key)
+ {
+ tid0 = last_tunnel_id;
+ }
+ else
+ {
+ uword *p = hash_get (im->ipsec_if_pool_index_by_key, key0);
+ if (p)
+ {
+ tid0 = p[0];
+ last_tunnel_id = tid0;
+ last_key = key0;
}
else
{
- b0->error = node->errors[IPSEC_IF_INPUT_ERROR_NO_TUNNEL];
n_no_tunnel++;
+ next[0] = IPSEC_INPUT_NEXT_DROP;
+ goto pkt1;
}
+ }
- pkt1:
- if (PREDICT_TRUE (NULL != p1))
- {
- const ipsec_tunnel_if_t *t1;
+ t0 = pool_elt_at_index (im->tunnel_interfaces, tid0);
+ vnet_buffer (b[0])->ipsec.sad_index = t0->input_sa_index;
- t1 = pool_elt_at_index (im->tunnel_interfaces, p1[0]);
- vnet_buffer (b1)->ipsec.sad_index = t1->input_sa_index;
+ if (PREDICT_TRUE (t0->hw_if_index != ~0))
+ {
+ vnet_buffer (b[0])->ipsec.flags = 0;
+ sw_if_index0 = t0->sw_if_index;
+ vnet_buffer (b[0])->sw_if_index[VLIB_RX] = sw_if_index0;
- if (PREDICT_TRUE (t1->hw_if_index != ~0))
- {
- vnet_buffer (b1)->ipsec.flags = 0;
- sw_if_index1 = t1->sw_if_index;
- vnet_buffer (b1)->sw_if_index[VLIB_RX] = sw_if_index1;
-
- if (PREDICT_FALSE
- (!(t1->flags & VNET_HW_INTERFACE_FLAG_LINK_UP)))
- {
- vlib_increment_combined_counter
- (drop_counter, thread_index, sw_if_index1, 1, len1);
- b1->error = node->errors[IPSEC_IF_INPUT_ERROR_DISABLED];
- n_disabled++;
- goto trace1;
- }
-
- if (PREDICT_TRUE (sw_if_index1 == last_sw_if_index))
- {
- n_packets++;
- n_bytes += len1;
- }
- else
- {
- if (last_t)
- {
- vlib_increment_combined_counter
- (rx_counter, thread_index, sw_if_index1,
- n_packets, n_bytes);
- }
-
- last_sw_if_index = sw_if_index1;
- last_t = t1;
- n_packets = 1;
- n_bytes = len1;
- }
- }
- else
+ if (PREDICT_FALSE (!(t0->flags & VNET_HW_INTERFACE_FLAG_LINK_UP)))
+ {
+ vlib_increment_combined_counter
+ (drop_counter, thread_index, sw_if_index0, 1, len0);
+ n_disabled++;
+ next[0] = IPSEC_INPUT_NEXT_DROP;
+ goto pkt1;
+ }
+
+ if (PREDICT_TRUE (sw_if_index0 == last_sw_if_index))
+ {
+ n_packets++;
+ n_bytes += len0;
+ }
+ else
+ {
+ if (n_packets)
{
- vnet_buffer (b1)->ipsec.flags = IPSEC_FLAG_IPSEC_GRE_TUNNEL;
+ vlib_increment_combined_counter
+ (rx_counter, thread_index, last_sw_if_index,
+ n_packets, n_bytes);
}
- next1 = im->esp4_decrypt_next_index;
+ last_sw_if_index = sw_if_index0;
+ n_packets = 1;
+ n_bytes = len0;
+ }
+ }
+ else
+ {
+ vnet_buffer (b[0])->ipsec.flags = IPSEC_FLAG_IPSEC_GRE_TUNNEL;
+ }
+
+ pkt1:
+ if (key1 == last_key)
+ {
+ tid1 = last_tunnel_id;
+ }
+ else
+ {
+ uword *p = hash_get (im->ipsec_if_pool_index_by_key, key1);
+ if (p)
+ {
+ tid1 = p[0];
+ last_tunnel_id = tid1;
+ last_key = key1;
}
else
{
- b1->error = node->errors[IPSEC_IF_INPUT_ERROR_NO_TUNNEL];
n_no_tunnel++;
+ next[1] = IPSEC_INPUT_NEXT_DROP;
+ goto trace1;
+ }
+ }
+
+ t1 = pool_elt_at_index (im->tunnel_interfaces, tid1);
+ vnet_buffer (b[1])->ipsec.sad_index = t1->input_sa_index;
+
+ if (PREDICT_TRUE (t1->hw_if_index != ~0))
+ {
+ vnet_buffer (b[1])->ipsec.flags = 0;
+ sw_if_index1 = t1->sw_if_index;
+ vnet_buffer (b[1])->sw_if_index[VLIB_RX] = sw_if_index1;
+
+ if (PREDICT_FALSE (!(t1->flags & VNET_HW_INTERFACE_FLAG_LINK_UP)))
+ {
+ vlib_increment_combined_counter
+ (drop_counter, thread_index, sw_if_index1, 1, len1);
+ n_disabled++;
+ next[1] = IPSEC_INPUT_NEXT_DROP;
+ goto trace1;
+ }
+
+ if (PREDICT_TRUE (sw_if_index1 == last_sw_if_index))
+ {
+ n_packets++;
+ n_bytes += len1;
+ }
+ else
+ {
+ if (n_packets)
+ {
+ vlib_increment_combined_counter
+ (rx_counter, thread_index, last_sw_if_index,
+ n_packets, n_bytes);
+ }
+
+ last_sw_if_index = sw_if_index1;
+ n_packets = 1;
+ n_bytes = len1;
}
+ }
+ else
+ {
+ vnet_buffer (b[1])->ipsec.flags = IPSEC_FLAG_IPSEC_GRE_TUNNEL;
+ }
- trace1:
- if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
+ trace1:
+ if (is_trace)
+ {
+ if (PREDICT_FALSE (b[0]->flags & VLIB_BUFFER_IS_TRACED))
{
ipsec_if_input_trace_t *tr =
- vlib_add_trace (vm, node, b0, sizeof (*tr));
+ vlib_add_trace (vm, node, b[0], sizeof (*tr));
tr->spi = clib_host_to_net_u32 (esp0->spi);
tr->seq = clib_host_to_net_u32 (esp0->seq);
}
- if (PREDICT_FALSE (b1->flags & VLIB_BUFFER_IS_TRACED))
+ if (PREDICT_FALSE (b[1]->flags & VLIB_BUFFER_IS_TRACED))
{
ipsec_if_input_trace_t *tr =
- vlib_add_trace (vm, node, b1, sizeof (*tr));
+ vlib_add_trace (vm, node, b[1], sizeof (*tr));
tr->spi = clib_host_to_net_u32 (esp1->spi);
tr->seq = clib_host_to_net_u32 (esp1->seq);
}
+ }
+
+ /* next */
+ b += 2;
+ next += 2;
+ n_left_from -= 2;
+ }
+ while (n_left_from > 0)
+ {
+ u32 sw_if_index0;
+ ip4_header_t *ip0;
+ esp_header_t *esp0;
+ u32 len0;
+ u16 buf_adv0;
+ u32 tid0;
+ ipsec_tunnel_if_t *t0;
+ u64 key0;
+
+ ip0 = (ip4_header_t *) (b[0]->data + vnet_buffer (b[0])->l3_hdr_offset);
+
+ /* NAT UDP port 4500 case, don't advance any more */
+ if (ip0->protocol == IP_PROTOCOL_UDP)
+ {
+ esp0 =
+ (esp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0) +
+ sizeof (udp_header_t));
+ buf_adv0 = 0;
+ }
+ else
+ {
+ esp0 = (esp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0));
+ buf_adv0 = ip4_header_bytes (ip0);
+ }
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index, to_next,
- n_left_to_next,
- bi0, bi1, next0, next1);
+ /* stats for the tunnel include all the data after the IP header
+ just like a norml IP-IP tunnel */
+ vlib_buffer_advance (b[0], buf_adv0);
+ len0 = vlib_buffer_length_in_chain (vm, b[0]);
+
+ key0 = (u64) ip0->src_address.as_u32 << 32 | (u64) esp0->spi;
+ if (key0 == last_key)
+ {
+ tid0 = last_tunnel_id;
}
- while (n_left_from > 0 && n_left_to_next > 0)
+ else
{
- u32 bi0, next0, sw_if_index0;
- const esp_header_t *esp0;
- const ip4_header_t *ip0;
- vlib_buffer_t *b0;
- uword *p;
- u32 len0;
-
- bi0 = to_next[0] = from[0];
- from += 1;
- n_left_from -= 1;
- to_next += 1;
- n_left_to_next -= 1;
- b0 = vlib_get_buffer (vm, bi0);
- ip0 = vlib_buffer_get_current (b0);
- esp0 = (const esp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0));
-
- next0 = IPSEC_INPUT_NEXT_DROP;
-
- u64 key = (u64) ip0->src_address.as_u32 << 32 | (u64) esp0->spi;
-
- p = hash_get (im->ipsec_if_pool_index_by_key, key);
-
- /* stats for the tunnel include all the data after the IP header
- just like a norml IP-IP tunnel */
- vlib_buffer_advance (b0, ip4_header_bytes (ip0));
- len0 = vlib_buffer_length_in_chain (vm, b0);
-
- if (PREDICT_TRUE (NULL != p))
+ uword *p = hash_get (im->ipsec_if_pool_index_by_key, key0);
+ if (p)
{
- const ipsec_tunnel_if_t *t0;
+ tid0 = p[0];
+ last_tunnel_id = tid0;
+ last_key = key0;
+ }
+ else
+ {
+ n_no_tunnel++;
+ next[0] = IPSEC_INPUT_NEXT_DROP;
+ goto trace00;
+ }
+ }
- t0 = pool_elt_at_index (im->tunnel_interfaces, p[0]);
- vnet_buffer (b0)->ipsec.sad_index = t0->input_sa_index;
+ t0 = pool_elt_at_index (im->tunnel_interfaces, tid0);
+ vnet_buffer (b[0])->ipsec.sad_index = t0->input_sa_index;
- if (PREDICT_TRUE (t0->hw_if_index != ~0))
- {
- vnet_buffer (b0)->ipsec.flags = 0;
- sw_if_index0 = t0->sw_if_index;
- vnet_buffer (b0)->sw_if_index[VLIB_RX] = sw_if_index0;
-
- if (PREDICT_FALSE
- (!(t0->flags & VNET_HW_INTERFACE_FLAG_LINK_UP)))
- {
- vlib_increment_combined_counter
- (drop_counter, thread_index, sw_if_index0, 1, len0);
- b0->error = node->errors[IPSEC_IF_INPUT_ERROR_DISABLED];
- n_disabled++;
- goto trace;
- }
-
- if (PREDICT_TRUE (sw_if_index0 == last_sw_if_index))
- {
- n_packets++;
- n_bytes += len0;
- }
- else
- {
- if (last_t)
- {
- vlib_increment_combined_counter
- (rx_counter, thread_index, sw_if_index0,
- n_packets, n_bytes);
- }
-
- last_sw_if_index = sw_if_index0;
- last_t = t0;
- n_packets = 1;
- n_bytes = len0;
- }
- }
- else
- {
- vnet_buffer (b0)->ipsec.flags = IPSEC_FLAG_IPSEC_GRE_TUNNEL;
- }
+ if (PREDICT_TRUE (t0->hw_if_index != ~0))
+ {
+ vnet_buffer (b[0])->ipsec.flags = 0;
+ sw_if_index0 = t0->sw_if_index;
+ vnet_buffer (b[0])->sw_if_index[VLIB_RX] = sw_if_index0;
+
+ if (PREDICT_FALSE (!(t0->flags & VNET_HW_INTERFACE_FLAG_LINK_UP)))
+ {
+ vlib_increment_combined_counter
+ (drop_counter, thread_index, sw_if_index0, 1, len0);
+ n_disabled++;
+ next[0] = IPSEC_INPUT_NEXT_DROP;
+ goto trace00;
+ }
- next0 = im->esp4_decrypt_next_index;
+ if (PREDICT_TRUE (sw_if_index0 == last_sw_if_index))
+ {
+ n_packets++;
+ n_bytes += len0;
}
else
{
- b0->error = node->errors[IPSEC_IF_INPUT_ERROR_NO_TUNNEL];
- n_no_tunnel++;
+ if (n_packets)
+ {
+ vlib_increment_combined_counter
+ (rx_counter, thread_index, last_sw_if_index,
+ n_packets, n_bytes);
+ }
+
+ last_sw_if_index = sw_if_index0;
+ n_packets = 1;
+ n_bytes = len0;
}
+ }
+ else
+ {
+ vnet_buffer (b[0])->ipsec.flags = IPSEC_FLAG_IPSEC_GRE_TUNNEL;
+ }
- trace:
- if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
+ trace00:
+ if (is_trace)
+ {
+ if (PREDICT_FALSE (b[0]->flags & VLIB_BUFFER_IS_TRACED))
{
ipsec_if_input_trace_t *tr =
- vlib_add_trace (vm, node, b0, sizeof (*tr));
+ vlib_add_trace (vm, node, b[0], sizeof (*tr));
tr->spi = clib_host_to_net_u32 (esp0->spi);
tr->seq = clib_host_to_net_u32 (esp0->seq);
}
-
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
- n_left_to_next, bi0, next0);
}
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
+
+ /* next */
+ b += 1;
+ next += 1;
+ n_left_from -= 1;
}
- if (last_t)
+ if (n_packets)
{
vlib_increment_combined_counter (rx_counter,
thread_index,
@@ -386,25 +431,31 @@ VLIB_NODE_FN (ipsec_if_input_node) (vlib_main_t * vm,
vlib_node_increment_counter (vm, ipsec_if_input_node.index,
IPSEC_IF_INPUT_ERROR_RX,
from_frame->n_vectors - n_disabled);
-
vlib_node_increment_counter (vm, ipsec_if_input_node.index,
IPSEC_IF_INPUT_ERROR_DISABLED, n_disabled);
vlib_node_increment_counter (vm, ipsec_if_input_node.index,
- IPSEC_IF_INPUT_ERROR_DISABLED, n_no_tunnel);
+ IPSEC_IF_INPUT_ERROR_NO_TUNNEL, n_no_tunnel);
+
+ vlib_buffer_enqueue_to_next (vm, node, from, nexts, from_frame->n_vectors);
return from_frame->n_vectors;
}
+VLIB_NODE_FN (ipsec_if_input_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
+{
+ return ipsec_if_input_inline (vm, node, from_frame);
+}
+
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ipsec_if_input_node) = {
.name = "ipsec-if-input",
.vector_size = sizeof (u32),
.format_trace = format_ipsec_if_input_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
-
.n_errors = ARRAY_LEN(ipsec_if_input_error_strings),
.error_strings = ipsec_if_input_error_strings,
-
.sibling_of = "ipsec4-input-feature",
};
/* *INDENT-ON* */