aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/plugins/dpdk/ipsec/esp_decrypt.c5
-rw-r--r--src/plugins/dpdk/ipsec/esp_encrypt.c24
-rw-r--r--src/plugins/dpdk/ipsec/ipsec.c2
-rw-r--r--src/plugins/dpdk/ipsec/ipsec.h1
-rw-r--r--src/vnet/ipsec/ipsec.c14
-rw-r--r--src/vnet/ipsec/ipsec.h10
-rw-r--r--src/vnet/ipsec/ipsec_tun_in.c13
7 files changed, 55 insertions, 14 deletions
diff --git a/src/plugins/dpdk/ipsec/esp_decrypt.c b/src/plugins/dpdk/ipsec/esp_decrypt.c
index 112b96a12bd..315251694ba 100644
--- a/src/plugins/dpdk/ipsec/esp_decrypt.c
+++ b/src/plugins/dpdk/ipsec/esp_decrypt.c
@@ -256,7 +256,10 @@ dpdk_esp_decrypt_inline (vlib_main_t * vm,
if (is_ip6)
priv->next = DPDK_CRYPTO_INPUT_NEXT_DECRYPT6_POST;
else
- priv->next = DPDK_CRYPTO_INPUT_NEXT_DECRYPT4_POST;
+ {
+ priv->next = DPDK_CRYPTO_INPUT_NEXT_DECRYPT4_POST;
+ b0->flags |= VNET_BUFFER_F_IS_IP4;
+ }
/* FIXME multi-seg */
vlib_increment_combined_counter
diff --git a/src/plugins/dpdk/ipsec/esp_encrypt.c b/src/plugins/dpdk/ipsec/esp_encrypt.c
index dd37f081a15..7da5cf8876f 100644
--- a/src/plugins/dpdk/ipsec/esp_encrypt.c
+++ b/src/plugins/dpdk/ipsec/esp_encrypt.c
@@ -66,6 +66,8 @@ static char *esp_encrypt_error_strings[] = {
extern vlib_node_registration_t dpdk_esp4_encrypt_node;
extern vlib_node_registration_t dpdk_esp6_encrypt_node;
+extern vlib_node_registration_t dpdk_esp4_encrypt_tun_node;
+extern vlib_node_registration_t dpdk_esp6_encrypt_tun_node;
typedef struct
{
@@ -411,8 +413,16 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
}
else /* transport mode */
{
- priv->next = DPDK_CRYPTO_INPUT_NEXT_INTERFACE_OUTPUT;
- rewrite_len = vnet_buffer (b0)->ip.save_rewrite_length;
+ if (is_tun)
+ {
+ rewrite_len = 0;
+ priv->next = DPDK_CRYPTO_INPUT_NEXT_MIDCHAIN;
+ }
+ else
+ {
+ priv->next = DPDK_CRYPTO_INPUT_NEXT_INTERFACE_OUTPUT;
+ rewrite_len = vnet_buffer (b0)->ip.save_rewrite_length;
+ }
u16 adv = sizeof (esp_header_t) + iv_size + udp_encap_adv;
vlib_buffer_advance (b0, -adv - rewrite_len);
u8 *src = ((u8 *) ih0) - rewrite_len;
@@ -576,7 +586,10 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
}
if (is_ip6)
{
- vlib_node_increment_counter (vm, dpdk_esp6_encrypt_node.index,
+ vlib_node_increment_counter (vm,
+ (is_tun ?
+ dpdk_esp6_encrypt_tun_node.index :
+ dpdk_esp6_encrypt_node.index),
ESP_ENCRYPT_ERROR_RX_PKTS,
from_frame->n_vectors);
@@ -585,7 +598,10 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
}
else
{
- vlib_node_increment_counter (vm, dpdk_esp4_encrypt_node.index,
+ vlib_node_increment_counter (vm,
+ (is_tun ?
+ dpdk_esp4_encrypt_tun_node.index :
+ dpdk_esp4_encrypt_node.index),
ESP_ENCRYPT_ERROR_RX_PKTS,
from_frame->n_vectors);
diff --git a/src/plugins/dpdk/ipsec/ipsec.c b/src/plugins/dpdk/ipsec/ipsec.c
index 260775b0695..8837756554f 100644
--- a/src/plugins/dpdk/ipsec/ipsec.c
+++ b/src/plugins/dpdk/ipsec/ipsec.c
@@ -1049,9 +1049,11 @@ dpdk_ipsec_process (vlib_main_t * vm, vlib_node_runtime_t * rt,
"dpdk-esp4-encrypt",
"dpdk-esp4-encrypt-tun",
"dpdk-esp4-decrypt",
+ "dpdk-esp4-decrypt",
"dpdk-esp6-encrypt",
"dpdk-esp6-encrypt-tun",
"dpdk-esp6-decrypt",
+ "dpdk-esp6-decrypt",
dpdk_ipsec_check_support,
add_del_sa_session);
int rv = ipsec_select_esp_backend (im, idx);
diff --git a/src/plugins/dpdk/ipsec/ipsec.h b/src/plugins/dpdk/ipsec/ipsec.h
index 572845927c8..741674376e3 100644
--- a/src/plugins/dpdk/ipsec/ipsec.h
+++ b/src/plugins/dpdk/ipsec/ipsec.h
@@ -38,6 +38,7 @@
_(IP4_LOOKUP, "ip4-lookup") \
_(IP6_LOOKUP, "ip6-lookup") \
_(INTERFACE_OUTPUT, "interface-output") \
+ _(MIDCHAIN, "adj-midchain-tx") \
_(DECRYPT4_POST, "dpdk-esp4-decrypt-post") \
_(DECRYPT6_POST, "dpdk-esp6-decrypt-post")
diff --git a/src/vnet/ipsec/ipsec.c b/src/vnet/ipsec/ipsec.c
index 1075fe48d84..c6511fd9b03 100644
--- a/src/vnet/ipsec/ipsec.c
+++ b/src/vnet/ipsec/ipsec.c
@@ -167,9 +167,11 @@ ipsec_register_esp_backend (vlib_main_t * vm, ipsec_main_t * im,
const char *esp4_encrypt_node_name,
const char *esp4_encrypt_node_tun_name,
const char *esp4_decrypt_node_name,
+ const char *esp4_decrypt_tun_node_name,
const char *esp6_encrypt_node_name,
const char *esp6_encrypt_node_tun_name,
const char *esp6_decrypt_node_name,
+ const char *esp6_decrypt_tun_node_name,
check_support_cb_t esp_check_support_cb,
add_del_sa_sess_cb_t esp_add_del_sa_sess_cb)
{
@@ -186,6 +188,12 @@ ipsec_register_esp_backend (vlib_main_t * vm, ipsec_main_t * im,
&b->esp6_encrypt_node_index, &b->esp6_encrypt_next_index);
ipsec_add_node (vm, esp6_decrypt_node_name, "ipsec6-input-feature",
&b->esp6_decrypt_node_index, &b->esp6_decrypt_next_index);
+ ipsec_add_node (vm, esp4_decrypt_tun_node_name, "ipsec4-tun-input",
+ &b->esp4_decrypt_tun_node_index,
+ &b->esp4_decrypt_tun_next_index);
+ ipsec_add_node (vm, esp6_decrypt_tun_node_name, "ipsec6-tun-input",
+ &b->esp6_decrypt_tun_node_index,
+ &b->esp6_decrypt_tun_next_index);
ipsec_add_feature ("ip4-output", esp4_encrypt_node_tun_name,
&b->esp44_encrypt_tun_feature_index);
@@ -255,6 +263,10 @@ ipsec_select_esp_backend (ipsec_main_t * im, u32 backend_idx)
im->esp6_decrypt_node_index = b->esp6_decrypt_node_index;
im->esp6_encrypt_next_index = b->esp6_encrypt_next_index;
im->esp6_decrypt_next_index = b->esp6_decrypt_next_index;
+ im->esp4_decrypt_tun_node_index = b->esp4_decrypt_tun_node_index;
+ im->esp4_decrypt_tun_next_index = b->esp4_decrypt_tun_next_index;
+ im->esp6_decrypt_tun_node_index = b->esp6_decrypt_tun_node_index;
+ im->esp6_decrypt_tun_next_index = b->esp6_decrypt_tun_next_index;
im->esp44_encrypt_tun_feature_index = b->esp44_encrypt_tun_feature_index;
im->esp64_encrypt_tun_feature_index = b->esp64_encrypt_tun_feature_index;
@@ -303,9 +315,11 @@ ipsec_init (vlib_main_t * vm)
"esp4-encrypt",
"esp4-encrypt-tun",
"esp4-decrypt",
+ "esp4-decrypt-tun",
"esp6-encrypt",
"esp6-encrypt-tun",
"esp6-decrypt",
+ "esp6-decrypt-tun",
ipsec_check_esp_support, NULL);
im->esp_default_backend = idx;
diff --git a/src/vnet/ipsec/ipsec.h b/src/vnet/ipsec/ipsec.h
index 65b888e51a2..0c3e5778e6d 100644
--- a/src/vnet/ipsec/ipsec.h
+++ b/src/vnet/ipsec/ipsec.h
@@ -61,6 +61,10 @@ typedef struct
u32 esp6_decrypt_node_index;
u32 esp6_encrypt_next_index;
u32 esp6_decrypt_next_index;
+ u32 esp4_decrypt_tun_node_index;
+ u32 esp4_decrypt_tun_next_index;
+ u32 esp6_decrypt_tun_node_index;
+ u32 esp6_decrypt_tun_next_index;
u32 esp44_encrypt_tun_feature_index;
u32 esp46_encrypt_tun_feature_index;
u32 esp66_encrypt_tun_feature_index;
@@ -120,19 +124,23 @@ typedef struct
u32 error_drop_node_index;
u32 esp4_encrypt_node_index;
u32 esp4_decrypt_node_index;
+ u32 esp4_decrypt_tun_node_index;
u32 ah4_encrypt_node_index;
u32 ah4_decrypt_node_index;
u32 esp6_encrypt_node_index;
u32 esp6_decrypt_node_index;
+ u32 esp6_decrypt_tun_node_index;
u32 ah6_encrypt_node_index;
u32 ah6_decrypt_node_index;
/* next node indices */
u32 esp4_encrypt_next_index;
u32 esp4_decrypt_next_index;
+ u32 esp4_decrypt_tun_next_index;
u32 ah4_encrypt_next_index;
u32 ah4_decrypt_next_index;
u32 esp6_encrypt_next_index;
u32 esp6_decrypt_next_index;
+ u32 esp6_decrypt_tun_next_index;
u32 ah6_encrypt_next_index;
u32 ah6_decrypt_next_index;
@@ -248,9 +256,11 @@ u32 ipsec_register_esp_backend (vlib_main_t * vm, ipsec_main_t * im,
const char *esp4_encrypt_node_name,
const char *esp4_encrypt_tun_node_name,
const char *esp4_decrypt_node_name,
+ const char *esp4_decrypt_tun_node_name,
const char *esp6_encrypt_node_name,
const char *esp6_encrypt_tun_node_name,
const char *esp6_decrypt_node_name,
+ const char *esp6_decrypt_tun_node_name,
check_support_cb_t esp_check_support_cb,
add_del_sa_sess_cb_t esp_add_del_sa_sess_cb);
diff --git a/src/vnet/ipsec/ipsec_tun_in.c b/src/vnet/ipsec/ipsec_tun_in.c
index e6ad67b433a..35d268f58bc 100644
--- a/src/vnet/ipsec/ipsec_tun_in.c
+++ b/src/vnet/ipsec/ipsec_tun_in.c
@@ -55,8 +55,7 @@ typedef enum ipsec_tun_next_t_
#define _(v, s) IPSEC_TUN_PROTECT_NEXT_##v,
foreach_ipsec_input_next
#undef _
- IPSEC_TUN_PROTECT_NEXT_DECRYPT,
- IPSEC_TUN_PROTECT_N_NEXT,
+ IPSEC_TUN_PROTECT_N_NEXT,
} ipsec_tun_next_t;
typedef struct
@@ -311,7 +310,7 @@ ipsec_tun_protect_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
n_bytes = len0;
}
- next[0] = IPSEC_TUN_PROTECT_NEXT_DECRYPT;
+ next[0] = im->esp4_decrypt_tun_next_index; //IPSEC_TUN_PROTECT_NEXT_DECRYPT;
}
trace00:
if (PREDICT_FALSE (is_trace))
@@ -358,8 +357,7 @@ VLIB_NODE_FN (ipsec4_tun_input_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * from_frame)
{
- return ipsec_tun_protect_input_inline (vm, node, from_frame,
- 0 /* is_ip6 */ );
+ return ipsec_tun_protect_input_inline (vm, node, from_frame, 0);
}
/* *INDENT-OFF* */
@@ -374,7 +372,6 @@ VLIB_REGISTER_NODE (ipsec4_tun_input_node) = {
.next_nodes = {
[IPSEC_TUN_PROTECT_NEXT_DROP] = "ip4-drop",
[IPSEC_TUN_PROTECT_NEXT_PUNT] = "punt-dispatch",
- [IPSEC_TUN_PROTECT_NEXT_DECRYPT] = "esp4-decrypt-tun",
}
};
/* *INDENT-ON* */
@@ -383,8 +380,7 @@ VLIB_NODE_FN (ipsec6_tun_input_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * from_frame)
{
- return ipsec_tun_protect_input_inline (vm, node, from_frame,
- 1 /* is_ip6 */ );
+ return ipsec_tun_protect_input_inline (vm, node, from_frame, 1);
}
/* *INDENT-OFF* */
@@ -399,7 +395,6 @@ VLIB_REGISTER_NODE (ipsec6_tun_input_node) = {
.next_nodes = {
[IPSEC_TUN_PROTECT_NEXT_DROP] = "ip6-drop",
[IPSEC_TUN_PROTECT_NEXT_PUNT] = "punt-dispatch",
- [IPSEC_TUN_PROTECT_NEXT_DECRYPT] = "esp6-decrypt-tun",
}
};
/* *INDENT-ON* */