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Diffstat (limited to 'src/vnet/ipsec/ipsec.c')
-rw-r--r--src/vnet/ipsec/ipsec.c51
1 files changed, 28 insertions, 23 deletions
diff --git a/src/vnet/ipsec/ipsec.c b/src/vnet/ipsec/ipsec.c
index ee85c402e86..cfe434ab457 100644
--- a/src/vnet/ipsec/ipsec.c
+++ b/src/vnet/ipsec/ipsec.c
@@ -22,23 +22,7 @@
#include <vnet/ipsec/ipsec.h>
#include <vnet/ipsec/ikev2.h>
-
-#if DPDK_CRYPTO==1
-#include <vnet/devices/dpdk/ipsec/esp.h>
-#define ESP_NODE "dpdk-esp-encrypt"
-#else
#include <vnet/ipsec/esp.h>
-#define ESP_NODE "esp-encrypt"
-#endif
-
-#if DPDK_CRYPTO==0
-/* dummy function */
-static int
-add_del_sa_sess (u32 sa_index, u8 is_add)
-{
- return 0;
-}
-#endif
u32
ipsec_get_sa_index_by_sa_id (u32 sa_id)
@@ -449,7 +433,9 @@ ipsec_add_del_sa (vlib_main_t * vm, ipsec_sa_t * new_sa, int is_add)
return VNET_API_ERROR_SYSCALL_ERROR_1; /* sa used in policy */
}
hash_unset (im->sa_index_by_sa_id, sa->id);
- add_del_sa_sess (sa_index, is_add);
+ if (im->cb.add_del_sa_sess_cb &&
+ im->cb.add_del_sa_sess_cb (sa_index, is_add) < 0)
+ return VNET_API_ERROR_SYSCALL_ERROR_1;
pool_put (im->sad, sa);
}
else /* create new SA */
@@ -458,7 +444,8 @@ ipsec_add_del_sa (vlib_main_t * vm, ipsec_sa_t * new_sa, int is_add)
clib_memcpy (sa, new_sa, sizeof (*sa));
sa_index = sa - im->sad;
hash_set (im->sa_index_by_sa_id, sa->id, sa_index);
- if (add_del_sa_sess (sa_index, is_add) < 0)
+ if (im->cb.add_del_sa_sess_cb &&
+ im->cb.add_del_sa_sess_cb (sa_index, is_add) < 0)
return VNET_API_ERROR_SYSCALL_ERROR_1;
}
return 0;
@@ -497,7 +484,8 @@ ipsec_set_sa_key (vlib_main_t * vm, ipsec_sa_t * sa_update)
if (sa->crypto_key_len + sa->integ_key_len > 0)
{
- if (add_del_sa_sess (sa_index, 0) < 0)
+ if (im->cb.add_del_sa_sess_cb &&
+ im->cb.add_del_sa_sess_cb (sa_index, 0) < 0)
return VNET_API_ERROR_SYSCALL_ERROR_1;
}
@@ -522,6 +510,19 @@ ipsec_rand_seed (void)
}
static clib_error_t *
+ipsec_check_support (ipsec_sa_t * sa)
+{
+ if (sa->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_128)
+ return clib_error_return (0, "unsupported aes-gcm-128 crypto-alg");
+ if (sa->integ_alg == IPSEC_INTEG_ALG_NONE)
+ return clib_error_return (0, "unsupported none integ-alg");
+ if (sa->integ_alg == IPSEC_INTEG_ALG_AES_GCM_128)
+ return clib_error_return (0, "unsupported aes-gcm-128 integ-alg");
+
+ return 0;
+}
+
+static clib_error_t *
ipsec_init (vlib_main_t * vm)
{
clib_error_t *error;
@@ -547,14 +548,18 @@ ipsec_init (vlib_main_t * vm)
ASSERT (node);
im->error_drop_node_index = node->index;
- node = vlib_get_node_by_name (vm, (u8 *) ESP_NODE);
-
+ node = vlib_get_node_by_name (vm, (u8 *) "esp-encrypt");
ASSERT (node);
im->esp_encrypt_node_index = node->index;
- node = vlib_get_node_by_name (vm, (u8 *) "ip4-lookup");
+ node = vlib_get_node_by_name (vm, (u8 *) "esp-decrypt");
ASSERT (node);
- im->ip4_lookup_node_index = node->index;
+ im->esp_decrypt_node_index = node->index;
+
+ im->esp_encrypt_next_index = IPSEC_OUTPUT_NEXT_ESP_ENCRYPT;
+ im->esp_decrypt_next_index = IPSEC_INPUT_NEXT_ESP_DECRYPT;
+
+ im->cb.check_support_cb = ipsec_check_support;
if ((error = vlib_call_init_function (vm, ipsec_cli_init)))
return error;