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-rw-r--r--src/vnet/ipsec/ipsec_if.c9
-rw-r--r--src/vnet/ipsec/ipsec_if_in.c71
-rw-r--r--src/vnet/ipsec/ipsec_if_out.c33
3 files changed, 107 insertions, 6 deletions
diff --git a/src/vnet/ipsec/ipsec_if.c b/src/vnet/ipsec/ipsec_if.c
index 9b0eb5b2779..1928e5ac200 100644
--- a/src/vnet/ipsec/ipsec_if.c
+++ b/src/vnet/ipsec/ipsec_if.c
@@ -220,6 +220,8 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
}
else
{
+ vnet_interface_main_t *vim = &vnm->interface_main;
+
/* check if exists */
if (!p)
return VNET_API_ERROR_INVALID_VALUE;
@@ -229,6 +231,13 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
vnet_sw_interface_set_flags (vnm, hi->sw_if_index, 0); /* admin down */
vec_add1 (im->free_tunnel_if_indices, t->hw_if_index);
+ vnet_interface_counter_lock (vim);
+ vlib_zero_combined_counter (vim->combined_sw_if_counters +
+ VNET_INTERFACE_COUNTER_TX, hi->sw_if_index);
+ vlib_zero_combined_counter (vim->combined_sw_if_counters +
+ VNET_INTERFACE_COUNTER_RX, hi->sw_if_index);
+ vnet_interface_counter_unlock (vim);
+
/* delete input and output SA */
sa = pool_elt_at_index (im->sad, t->input_sa_index);
diff --git a/src/vnet/ipsec/ipsec_if_in.c b/src/vnet/ipsec/ipsec_if_in.c
index bd2a9f78195..861d27c1233 100644
--- a/src/vnet/ipsec/ipsec_if_in.c
+++ b/src/vnet/ipsec/ipsec_if_in.c
@@ -63,8 +63,16 @@ ipsec_if_input_node_fn (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;
+ esp_main_t *em = &esp_main;
u32 *from, *to_next = 0, next_index;
- u32 n_left_from;
+ u32 n_left_from, last_sw_if_index = ~0;
+ u32 thread_index = vlib_get_thread_index ();
+ u64 n_bytes = 0, n_packets = 0;
+ u8 icv_len;
+ ipsec_tunnel_if_t *last_t = NULL;
+ ipsec_sa_t *sa0;
from = vlib_frame_vector_args (from_frame);
n_left_from = from_frame->n_vectors;
@@ -78,7 +86,7 @@ ipsec_if_input_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
while (n_left_from > 0 && n_left_to_next > 0)
{
- u32 bi0, next0;
+ u32 bi0, next0, sw_if_index0;
vlib_buffer_t *b0;
ip4_header_t *ip0;
esp_header_t *esp0;
@@ -105,8 +113,49 @@ ipsec_if_input_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
ipsec_tunnel_if_t *t;
t = pool_elt_at_index (im->tunnel_interfaces, p[0]);
vnet_buffer (b0)->ipsec.sad_index = t->input_sa_index;
- vnet_buffer (b0)->ipsec.flags =
- t->hw_if_index == ~0 ? IPSEC_FLAG_IPSEC_GRE_TUNNEL : 0;
+ if (t->hw_if_index != ~0)
+ {
+ vnet_hw_interface_t *hi;
+
+ vnet_buffer (b0)->ipsec.flags = 0;
+ hi = vnet_get_hw_interface (vnm, t->hw_if_index);
+ sw_if_index0 = hi->sw_if_index;
+
+ if (PREDICT_TRUE (sw_if_index0 == last_sw_if_index))
+ {
+ n_packets++;
+ n_bytes += vlib_buffer_length_in_chain (vm, b0);
+ }
+ else
+ {
+ sa0 = pool_elt_at_index (im->sad, t->input_sa_index);
+ icv_len = em->esp_integ_algs[sa0->integ_alg].trunc_size;
+
+ /* length = packet length - ESP/tunnel overhead */
+ n_bytes -= n_packets * (sizeof (ip4_header_t) +
+ sizeof (esp_header_t) +
+ sizeof (esp_footer_t) +
+ 16 /* aes-cbc IV */ + icv_len);
+
+ if (last_t)
+ {
+ vlib_increment_combined_counter
+ (vim->combined_sw_if_counters
+ + VNET_INTERFACE_COUNTER_RX,
+ thread_index, sw_if_index0, n_packets, n_bytes);
+ }
+
+ last_sw_if_index = sw_if_index0;
+ last_t = t;
+ n_packets = 1;
+ n_bytes = vlib_buffer_length_in_chain (vm, b0);
+ }
+ }
+ else
+ {
+ vnet_buffer (b0)->ipsec.flags = IPSEC_FLAG_IPSEC_GRE_TUNNEL;
+ }
+
vlib_buffer_advance (b0, ip4_header_bytes (ip0));
next0 = im->esp_decrypt_next_index;
}
@@ -125,6 +174,20 @@ ipsec_if_input_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
+ if (last_t)
+ {
+ sa0 = pool_elt_at_index (im->sad, last_t->input_sa_index);
+ icv_len = em->esp_integ_algs[sa0->integ_alg].trunc_size;
+
+ n_bytes -= n_packets * (sizeof (ip4_header_t) + sizeof (esp_header_t) +
+ sizeof (esp_footer_t) + 16 /* aes-cbc IV */ +
+ icv_len);
+ vlib_increment_combined_counter (vim->combined_sw_if_counters
+ + VNET_INTERFACE_COUNTER_RX,
+ thread_index,
+ last_sw_if_index, n_packets, n_bytes);
+ }
+
vlib_node_increment_counter (vm, ipsec_if_input_node.index,
IPSEC_IF_INPUT_ERROR_RX,
from_frame->n_vectors);
diff --git a/src/vnet/ipsec/ipsec_if_out.c b/src/vnet/ipsec/ipsec_if_out.c
index 62ff67ac951..cab6ff3a278 100644
--- a/src/vnet/ipsec/ipsec_if_out.c
+++ b/src/vnet/ipsec/ipsec_if_out.c
@@ -63,8 +63,11 @@ ipsec_if_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
{
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, sw_if_index0;
+ u32 n_left_from, sw_if_index0, last_sw_if_index = ~0;
+ u32 thread_index = vlib_get_thread_index ();
+ u32 n_bytes = 0, n_packets = 0;
from = vlib_frame_vector_args (from_frame);
n_left_from = from_frame->n_vectors;
@@ -78,7 +81,7 @@ ipsec_if_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
while (n_left_from > 0 && n_left_to_next > 0)
{
- u32 bi0, next0;
+ u32 bi0, next0, len0;
vlib_buffer_t *b0;
ipsec_tunnel_if_t *t0;
vnet_hw_interface_t *hi0;
@@ -95,6 +98,24 @@ ipsec_if_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
vnet_buffer (b0)->ipsec.sad_index = t0->output_sa_index;
next0 = im->esp_encrypt_next_index;
+ len0 = vlib_buffer_length_in_chain (vm, b0);
+
+ if (PREDICT_TRUE (sw_if_index0 == last_sw_if_index))
+ {
+ n_packets++;
+ n_bytes += len0;
+ }
+ else
+ {
+ vlib_increment_combined_counter (vim->combined_sw_if_counters +
+ VNET_INTERFACE_COUNTER_TX,
+ thread_index, sw_if_index0,
+ n_packets, n_bytes);
+ last_sw_if_index = sw_if_index0;
+ n_packets = 1;
+ n_bytes = len0;
+ }
+
if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
{
ipsec_if_output_trace_t *tr =
@@ -111,6 +132,14 @@ ipsec_if_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
+ if (last_sw_if_index != ~0)
+ {
+ vlib_increment_combined_counter (vim->combined_sw_if_counters +
+ VNET_INTERFACE_COUNTER_TX,
+ thread_index,
+ last_sw_if_index, n_packets, n_bytes);
+ }
+
vlib_node_increment_counter (vm, ipsec_if_output_node.index,
IPSEC_IF_OUTPUT_ERROR_TX,
from_frame->n_vectors);