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authorSergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>2017-01-20 15:35:23 +0000
committerDamjan Marion <dmarion.lists@gmail.com>2017-01-27 20:52:17 +0000
commitd04b60bfa940e21ab4676a1cb3c15989748be40a (patch)
tree321b0b8a50a7952fa8587d9bcfd16d25670f440f /src/vnet/ipsec/ipsec.h
parent884cf26d792e5bb9681212d547a615af1992f3c9 (diff)
dpdk: rework cryptodev ipsec build and setup
Build Cryptodev IPsec support by default when DPDK is enabled but only build hardware Cryptodev PMDs. To enable Cryptodev support, a new startup.conf option for dpdk has been introduced 'enable-cryptodev'. During VPP init, if Cryptodev support is not enabled or not enough cryptodev resources are available then default to OpenSSL ipsec implementation. Change-Id: I5aa7e0d5c2676bdb41d775ef40364536a081956d Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Diffstat (limited to 'src/vnet/ipsec/ipsec.h')
-rw-r--r--src/vnet/ipsec/ipsec.h63
1 files changed, 41 insertions, 22 deletions
diff --git a/src/vnet/ipsec/ipsec.h b/src/vnet/ipsec/ipsec.h
index 32c7edfc29d..6726dba08ae 100644
--- a/src/vnet/ipsec/ipsec.h
+++ b/src/vnet/ipsec/ipsec.h
@@ -17,6 +17,33 @@
#define IPSEC_FLAG_IPSEC_GRE_TUNNEL (1 << 0)
+
+#define foreach_ipsec_output_next \
+_(DROP, "error-drop") \
+_(ESP_ENCRYPT, "esp-encrypt")
+
+#define _(v, s) IPSEC_OUTPUT_NEXT_##v,
+typedef enum
+{
+ foreach_ipsec_output_next
+#undef _
+ IPSEC_OUTPUT_N_NEXT,
+} ipsec_output_next_t;
+
+
+#define foreach_ipsec_input_next \
+_(DROP, "error-drop") \
+_(ESP_DECRYPT, "esp-decrypt")
+
+#define _(v, s) IPSEC_INPUT_NEXT_##v,
+typedef enum
+{
+ foreach_ipsec_input_next
+#undef _
+ IPSEC_INPUT_N_NEXT,
+} ipsec_input_next_t;
+
+
#define foreach_ipsec_policy_action \
_(0, BYPASS, "bypass") \
_(1, DISCARD, "discard") \
@@ -31,20 +58,12 @@ typedef enum
IPSEC_POLICY_N_ACTION,
} ipsec_policy_action_t;
-#if DPDK_CRYPTO==1
#define foreach_ipsec_crypto_alg \
_(0, NONE, "none") \
_(1, AES_CBC_128, "aes-cbc-128") \
_(2, AES_CBC_192, "aes-cbc-192") \
_(3, AES_CBC_256, "aes-cbc-256") \
_(4, AES_GCM_128, "aes-gcm-128")
-#else
-#define foreach_ipsec_crypto_alg \
- _(0, NONE, "none") \
- _(1, AES_CBC_128, "aes-cbc-128") \
- _(2, AES_CBC_192, "aes-cbc-192") \
- _(3, AES_CBC_256, "aes-cbc-256")
-#endif
typedef enum
{
@@ -54,7 +73,6 @@ typedef enum
IPSEC_CRYPTO_N_ALG,
} ipsec_crypto_alg_t;
-#if DPDK_CRYPTO==1
#define foreach_ipsec_integ_alg \
_(0, NONE, "none") \
_(1, MD5_96, "md5-96") /* RFC2403 */ \
@@ -63,17 +81,7 @@ typedef enum
_(4, SHA_256_128, "sha-256-128") /* RFC4868 */ \
_(5, SHA_384_192, "sha-384-192") /* RFC4868 */ \
_(6, SHA_512_256, "sha-512-256") /* RFC4868 */ \
- _(7, AES_GCM_128, "aes-gcm-128")
-#else
-#define foreach_ipsec_integ_alg \
- _(0, NONE, "none") \
- _(1, MD5_96, "md5-96") /* RFC2403 */ \
- _(2, SHA1_96, "sha1-96") /* RFC2404 */ \
- _(3, SHA_256_96, "sha-256-96") /* draft-ietf-ipsec-ciph-sha-256-00 */ \
- _(4, SHA_256_128, "sha-256-128") /* RFC4868 */ \
- _(5, SHA_384_192, "sha-384-192") /* RFC4868 */ \
- _(6, SHA_512_256, "sha-512-256") /* RFC4868 */
-#endif
+ _(7, AES_GCM_128, "aes-gcm-128") /* RFC4106 */
typedef enum
{
@@ -225,6 +233,12 @@ typedef struct
typedef struct
{
+ i32 (*add_del_sa_sess_cb) (u32 sa_index, u8 is_add);
+ clib_error_t *(*check_support_cb) (ipsec_sa_t * sa);
+} ipsec_main_callbacks_t;
+
+typedef struct
+{
/* pool of tunnel instances */
ipsec_spd_t *spds;
ipsec_sa_t *sad;
@@ -250,11 +264,16 @@ typedef struct
uword *sa_index_by_sa_id;
uword *ipsec_if_pool_index_by_key;
- /* node indexes */
+ /* node indeces */
u32 error_drop_node_index;
- u32 ip4_lookup_node_index;
u32 esp_encrypt_node_index;
+ u32 esp_decrypt_node_index;
+ /* next node indeces */
+ u32 esp_encrypt_next_index;
+ u32 esp_decrypt_next_index;
+ /* callbacks */
+ ipsec_main_callbacks_t cb;
} ipsec_main_t;
ipsec_main_t ipsec_main;