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authorKlement Sekera <ksekera@cisco.com>2018-10-09 16:05:48 +0200
committerDamjan Marion <dmarion@me.com>2018-10-22 08:22:52 +0000
commitbe5a5dd904d4d25857c53a4b5dee7951f724e3e2 (patch)
treef1623d508a65daf534b8307d29eb6d5492d7cb06 /src/plugins/dpdk/ipsec/esp_decrypt.c
parentb9ffffd61967ba9bc9453c93348be1ea5412c638 (diff)
ipsec: split ipsec nodes into ip4/ip6 nodes
Change-Id: Ic6b27659f1fe9e8df39e80a0441305e4e952195a Signed-off-by: Klement Sekera <ksekera@cisco.com>
Diffstat (limited to 'src/plugins/dpdk/ipsec/esp_decrypt.c')
-rw-r--r--src/plugins/dpdk/ipsec/esp_decrypt.c148
1 files changed, 120 insertions, 28 deletions
diff --git a/src/plugins/dpdk/ipsec/esp_decrypt.c b/src/plugins/dpdk/ipsec/esp_decrypt.c
index 8327e743d47..bc40b4ba2f8 100644
--- a/src/plugins/dpdk/ipsec/esp_decrypt.c
+++ b/src/plugins/dpdk/ipsec/esp_decrypt.c
@@ -62,7 +62,8 @@ static char * esp_decrypt_error_strings[] = {
#undef _
};
-vlib_node_registration_t dpdk_esp_decrypt_node;
+vlib_node_registration_t dpdk_esp4_decrypt_node;
+vlib_node_registration_t dpdk_esp6_decrypt_node;
typedef struct {
ipsec_crypto_alg_t crypto_alg;
@@ -87,10 +88,11 @@ static u8 * format_esp_decrypt_trace (u8 * s, va_list * args)
return s;
}
-static uword
-dpdk_esp_decrypt_node_fn (vlib_main_t * vm,
+always_inline uword
+dpdk_esp_decrypt_inline (vlib_main_t * vm,
vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+ vlib_frame_t * from_frame,
+ int is_ip6)
{
u32 n_left_from, *from, *to_next, next_index;
ipsec_main_t *im = &ipsec_main;
@@ -113,7 +115,11 @@ dpdk_esp_decrypt_node_fn (vlib_main_t * vm,
ret = crypto_alloc_ops (numa, ops, n_left_from);
if (ret)
{
- vlib_node_increment_counter (vm, dpdk_esp_decrypt_node.index,
+ if(is_ip6)
+ vlib_node_increment_counter (vm, dpdk_esp6_decrypt_node.index,
+ ESP_DECRYPT_ERROR_DISCARD, 1);
+ else
+ vlib_node_increment_counter (vm, dpdk_esp4_decrypt_node.index,
ESP_DECRYPT_ERROR_DISCARD, 1);
/* Discard whole frame */
return n_left_from;
@@ -179,7 +185,11 @@ dpdk_esp_decrypt_node_fn (vlib_main_t * vm,
if (PREDICT_FALSE (res_idx == (u16) ~0))
{
clib_warning ("unsupported SA by thread index %u", thread_idx);
- vlib_node_increment_counter (vm, dpdk_esp_decrypt_node.index,
+ if(is_ip6)
+ vlib_node_increment_counter (vm, dpdk_esp6_decrypt_node.index,
+ ESP_DECRYPT_ERROR_NOSUP, 1);
+ else
+ vlib_node_increment_counter (vm, dpdk_esp4_decrypt_node.index,
ESP_DECRYPT_ERROR_NOSUP, 1);
to_next[0] = bi0;
to_next += 1;
@@ -192,7 +202,11 @@ dpdk_esp_decrypt_node_fn (vlib_main_t * vm,
if (PREDICT_FALSE (error || !session))
{
clib_warning ("failed to get crypto session");
- vlib_node_increment_counter (vm, dpdk_esp_decrypt_node.index,
+ if(is_ip6)
+ vlib_node_increment_counter (vm, dpdk_esp6_decrypt_node.index,
+ ESP_DECRYPT_ERROR_SESSION, 1);
+ else
+ vlib_node_increment_counter (vm, dpdk_esp4_decrypt_node.index,
ESP_DECRYPT_ERROR_SESSION, 1);
to_next[0] = bi0;
to_next += 1;
@@ -218,7 +232,11 @@ dpdk_esp_decrypt_node_fn (vlib_main_t * vm,
if (PREDICT_FALSE (rv))
{
clib_warning ("failed anti-replay check");
- vlib_node_increment_counter (vm, dpdk_esp_decrypt_node.index,
+ if(is_ip6)
+ vlib_node_increment_counter (vm, dpdk_esp6_decrypt_node.index,
+ ESP_DECRYPT_ERROR_REPLAY, 1);
+ else
+ vlib_node_increment_counter (vm, dpdk_esp4_decrypt_node.index,
ESP_DECRYPT_ERROR_REPLAY, 1);
to_next[0] = bi0;
to_next += 1;
@@ -254,7 +272,11 @@ dpdk_esp_decrypt_node_fn (vlib_main_t * vm,
{
clib_warning ("payload %u not multiple of %d\n",
payload_len, cipher_alg->boundary);
- vlib_node_increment_counter (vm, dpdk_esp_decrypt_node.index,
+ if(is_ip6)
+ vlib_node_increment_counter (vm, dpdk_esp6_decrypt_node.index,
+ ESP_DECRYPT_ERROR_BAD_LEN, 1);
+ else
+ vlib_node_increment_counter (vm, dpdk_esp4_decrypt_node.index,
ESP_DECRYPT_ERROR_BAD_LEN, 1);
res->n_ops -= 1;
to_next[0] = bi0;
@@ -331,22 +353,41 @@ trace:
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
- vlib_node_increment_counter (vm, dpdk_esp_decrypt_node.index,
- ESP_DECRYPT_ERROR_RX_PKTS,
- from_frame->n_vectors);
+ if(is_ip6){
+ vlib_node_increment_counter (vm, dpdk_esp6_decrypt_node.index,
+ ESP_DECRYPT_ERROR_RX_PKTS,
+ from_frame->n_vectors);
+
+ crypto_enqueue_ops (vm, cwm, 0, dpdk_esp6_decrypt_node.index,
+ ESP_DECRYPT_ERROR_ENQ_FAIL, numa);
+ }
+ else
+ {
+ vlib_node_increment_counter (vm, dpdk_esp4_decrypt_node.index,
+ ESP_DECRYPT_ERROR_RX_PKTS,
+ from_frame->n_vectors);
- crypto_enqueue_ops (vm, cwm, 0, dpdk_esp_decrypt_node.index,
+ crypto_enqueue_ops (vm, cwm, 0, dpdk_esp4_decrypt_node.index,
ESP_DECRYPT_ERROR_ENQ_FAIL, numa);
+ }
crypto_free_ops (numa, ops, cwm->ops + from_frame->n_vectors - ops);
return from_frame->n_vectors;
}
+static uword
+dpdk_esp4_decrypt_node_fn (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
+{
+ return dpdk_esp_decrypt_inline(vm, node, from_frame, 0 /*is_ip6*/);
+}
+
/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (dpdk_esp_decrypt_node) = {
- .function = dpdk_esp_decrypt_node_fn,
- .name = "dpdk-esp-decrypt",
+VLIB_REGISTER_NODE (dpdk_esp4_decrypt_node) = {
+ .function = dpdk_esp4_decrypt_node_fn,
+ .name = "dpdk4-esp-decrypt",
.vector_size = sizeof (u32),
.format_trace = format_esp_decrypt_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
@@ -363,7 +404,7 @@ VLIB_REGISTER_NODE (dpdk_esp_decrypt_node) = {
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (dpdk_esp_decrypt_node, dpdk_esp_decrypt_node_fn)
+VLIB_NODE_FUNCTION_MULTIARCH (dpdk_esp4_decrypt_node, dpdk_esp4_decrypt_node_fn);
/*
* Decrypt Post Node
@@ -385,7 +426,8 @@ static char * esp_decrypt_post_error_strings[] = {
#undef _
};
-vlib_node_registration_t dpdk_esp_decrypt_post_node;
+vlib_node_registration_t dpdk_esp4_decrypt_post_node;
+vlib_node_registration_t dpdk_esp6_decrypt_post_node;
static u8 * format_esp_decrypt_post_trace (u8 * s, va_list * args)
{
@@ -407,10 +449,11 @@ static u8 * format_esp_decrypt_post_trace (u8 * s, va_list * args)
return s;
}
-static uword
-dpdk_esp_decrypt_post_node_fn (vlib_main_t * vm,
+always_inline uword
+dpdk_esp_decrypt_post_inline (vlib_main_t * vm,
vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+ vlib_frame_t * from_frame,
+ int is_ip6)
{
u32 n_left_from, *from, *to_next = 0, next_index;
ipsec_sa_t * sa0;
@@ -516,7 +559,12 @@ dpdk_esp_decrypt_post_node_fn (vlib_main_t * vm,
else
{
clib_warning("next header: 0x%x", f0->next_header);
- vlib_node_increment_counter (vm, dpdk_esp_decrypt_node.index,
+ if(is_ip6)
+ vlib_node_increment_counter (vm, dpdk_esp6_decrypt_node.index,
+ ESP_DECRYPT_ERROR_DECRYPTION_FAILED,
+ 1);
+ else
+ vlib_node_increment_counter (vm, dpdk_esp4_decrypt_node.index,
ESP_DECRYPT_ERROR_DECRYPTION_FAILED,
1);
goto trace;
@@ -553,7 +601,12 @@ dpdk_esp_decrypt_post_node_fn (vlib_main_t * vm,
else
{
clib_warning("next header: 0x%x", f0->next_header);
- vlib_node_increment_counter (vm, dpdk_esp_decrypt_node.index,
+ if(is_ip6)
+ vlib_node_increment_counter (vm, dpdk_esp6_decrypt_node.index,
+ ESP_DECRYPT_ERROR_DECRYPTION_FAILED,
+ 1);
+ else
+ vlib_node_increment_counter (vm, dpdk_esp4_decrypt_node.index,
ESP_DECRYPT_ERROR_DECRYPTION_FAILED,
1);
goto trace;
@@ -578,17 +631,56 @@ dpdk_esp_decrypt_post_node_fn (vlib_main_t * vm,
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
- vlib_node_increment_counter (vm, dpdk_esp_decrypt_post_node.index,
+ if(is_ip6)
+ vlib_node_increment_counter (vm, dpdk_esp6_decrypt_post_node.index,
+ ESP_DECRYPT_POST_ERROR_PKTS,
+ from_frame->n_vectors);
+ else
+ vlib_node_increment_counter (vm, dpdk_esp4_decrypt_post_node.index,
ESP_DECRYPT_POST_ERROR_PKTS,
from_frame->n_vectors);
return from_frame->n_vectors;
}
+static uword
+dpdk_esp4_decrypt_post_node_fn (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
+{return dpdk_esp_decrypt_post_inline(vm, node, from_frame, 0/*is_ip6*/);}
+
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (dpdk_esp4_decrypt_post_node) = {
+ .function = dpdk_esp4_decrypt_post_node_fn,
+ .name = "dpdk4-esp-decrypt-post",
+ .vector_size = sizeof (u32),
+ .format_trace = format_esp_decrypt_post_trace,
+ .type = VLIB_NODE_TYPE_INTERNAL,
+
+ .n_errors = ARRAY_LEN(esp_decrypt_post_error_strings),
+ .error_strings = esp_decrypt_post_error_strings,
+
+ .n_next_nodes = ESP_DECRYPT_N_NEXT,
+ .next_nodes = {
+#define _(s,n) [ESP_DECRYPT_NEXT_##s] = n,
+ foreach_esp_decrypt_next
+#undef _
+ },
+};
+/* *INDENT-ON* */
+
+VLIB_NODE_FUNCTION_MULTIARCH (dpdk_esp4_decrypt_post_node, dpdk_esp4_decrypt_post_node_fn);
+
+static uword
+dpdk_esp6_decrypt_post_node_fn (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
+{return dpdk_esp_decrypt_post_inline(vm, node, from_frame, 0/*is_ip6*/);}
+
/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (dpdk_esp_decrypt_post_node) = {
- .function = dpdk_esp_decrypt_post_node_fn,
- .name = "dpdk-esp-decrypt-post",
+VLIB_REGISTER_NODE (dpdk_esp6_decrypt_post_node) = {
+ .function = dpdk_esp6_decrypt_post_node_fn,
+ .name = "dpdk6-esp-decrypt-post",
.vector_size = sizeof (u32),
.format_trace = format_esp_decrypt_post_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
@@ -605,4 +697,4 @@ VLIB_REGISTER_NODE (dpdk_esp_decrypt_post_node) = {
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (dpdk_esp_decrypt_post_node, dpdk_esp_decrypt_post_node_fn)
+VLIB_NODE_FUNCTION_MULTIARCH (dpdk_esp6_decrypt_post_node, dpdk_esp6_decrypt_post_node_fn);