#include <vnet/ipsec/ipsec_spd.h>
#include <vnet/ipsec/ipsec_spd_policy.h>
#include <vnet/ipsec/ipsec_sa.h>
-#include <vnet/ipsec/ipsec_if.h>
+
+#include <vppinfra/bihash_8_16.h>
+
+#include <vppinfra/bihash_24_16.h>
typedef clib_error_t *(*add_del_sa_sess_cb_t) (u32 sa_index, u8 is_add);
typedef clib_error_t *(*check_support_cb_t) (ipsec_sa_t * sa);
+typedef clib_error_t *(*enable_disable_cb_t) (int is_enable);
typedef struct
{
add_del_sa_sess_cb_t add_del_sa_sess_cb;
/* check support function */
check_support_cb_t check_support_cb;
+ /* enable or disable function */
+ enable_disable_cb_t enable_disable_cb;
u32 esp4_encrypt_node_index;
u32 esp4_decrypt_node_index;
u32 esp4_encrypt_next_index;
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 esp4_encrypt_tun_node_index;
+ u32 esp6_decrypt_tun_node_index;
+ u32 esp6_decrypt_tun_next_index;
+ u32 esp6_encrypt_tun_node_index;
+ u32 esp_mpls_encrypt_tun_node_index;
} ipsec_esp_backend_t;
typedef struct
vnet_crypto_op_id_t dec_op_id;
vnet_crypto_alg_t alg;
u8 iv_size;
- u8 block_size;
+ u8 block_align;
u8 icv_size;
} ipsec_main_crypto_alg_t;
typedef struct
{
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
vnet_crypto_op_t *crypto_ops;
vnet_crypto_op_t *integ_ops;
+ vnet_crypto_op_t *chained_crypto_ops;
+ vnet_crypto_op_t *chained_integ_ops;
+ vnet_crypto_op_chunk_t *chunks;
} ipsec_per_thread_data_t;
typedef struct
/* pool of policies */
ipsec_policy_t *policies;
- /* pool of tunnel interfaces */
- ipsec_tunnel_if_t *tunnel_interfaces;
+ /* hash tables of UDP port registrations */
+ uword *udp_port_registrations;
uword *tunnel_index_by_key;
uword *ipsec_if_real_dev_by_show_dev;
uword *ipsec_if_by_sw_if_index;
+ clib_bihash_8_16_t tun4_protect_by_key;
+ clib_bihash_24_16_t tun6_protect_by_key;
+
/* node indices */
u32 error_drop_node_index;
u32 esp4_encrypt_node_index;
u32 esp4_decrypt_node_index;
+ u32 esp4_decrypt_tun_node_index;
+ u32 esp4_encrypt_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 esp6_encrypt_tun_node_index;
+ u32 esp_mpls_encrypt_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;
+ /* tun nodes to drop packets when no crypto alg set on outbound SA */
+ u32 esp4_no_crypto_tun_node_index;
+ u32 esp6_no_crypto_tun_node_index;
+
+ /* tun nodes for encrypt on L2 interfaces */
+ u32 esp4_encrypt_l2_tun_node_index;
+ u32 esp6_encrypt_l2_tun_node_index;
+
/* pool of ah backends */
ipsec_ah_backend_t *ah_backends;
/* pool of esp backends */
/* per-thread data */
ipsec_per_thread_data_t *ptd;
+
+ /** Worker handoff */
+ u32 ah4_enc_fq_index;
+ u32 ah4_dec_fq_index;
+ u32 ah6_enc_fq_index;
+ u32 ah6_dec_fq_index;
+
+ u32 esp4_enc_fq_index;
+ u32 esp4_dec_fq_index;
+ u32 esp6_enc_fq_index;
+ u32 esp6_dec_fq_index;
+ u32 esp4_enc_tun_fq_index;
+ u32 esp6_enc_tun_fq_index;
+ u32 esp_mpls_enc_tun_fq_index;
+ u32 esp4_dec_tun_fq_index;
+ u32 esp6_dec_tun_fq_index;
+
+ u8 async_mode;
} ipsec_main_t;
typedef enum ipsec_format_flags_t_
{
IPSEC_FORMAT_BRIEF = 0,
IPSEC_FORMAT_DETAIL = (1 << 0),
+ IPSEC_FORMAT_INSECURE = (1 << 1),
} ipsec_format_flags_t;
extern ipsec_main_t ipsec_main;
clib_error_t *ipsec_check_support_cb (ipsec_main_t * im, ipsec_sa_t * sa);
-extern vlib_node_registration_t esp4_encrypt_node;
-extern vlib_node_registration_t esp4_decrypt_node;
extern vlib_node_registration_t ah4_encrypt_node;
extern vlib_node_registration_t ah4_decrypt_node;
-extern vlib_node_registration_t esp6_encrypt_node;
-extern vlib_node_registration_t esp6_decrypt_node;
extern vlib_node_registration_t ah6_encrypt_node;
extern vlib_node_registration_t ah6_decrypt_node;
-extern vlib_node_registration_t ipsec4_if_input_node;
-extern vlib_node_registration_t ipsec6_if_input_node;
+extern vlib_node_registration_t esp4_encrypt_node;
+extern vlib_node_registration_t esp4_decrypt_node;
+extern vlib_node_registration_t esp6_encrypt_node;
+extern vlib_node_registration_t esp6_decrypt_node;
+extern vlib_node_registration_t esp4_encrypt_tun_node;
+extern vlib_node_registration_t esp6_encrypt_tun_node;
+extern vlib_node_registration_t esp_mpls_encrypt_tun_node;
+extern vlib_node_registration_t esp4_decrypt_tun_node;
+extern vlib_node_registration_t esp6_decrypt_tun_node;
+extern vlib_node_registration_t ipsec4_tun_input_node;
+extern vlib_node_registration_t ipsec6_tun_input_node;
/*
* functions
check_support_cb_t ah_check_support_cb,
add_del_sa_sess_cb_t ah_add_del_sa_sess_cb);
-u32 ipsec_register_esp_backend (vlib_main_t * vm, ipsec_main_t * im,
- const char *name,
- const char *esp4_encrypt_node_name,
- const char *esp4_decrypt_node_name,
- const char *esp6_encrypt_node_name,
- const char *esp6_decrypt_node_name,
- check_support_cb_t esp_check_support_cb,
- add_del_sa_sess_cb_t esp_add_del_sa_sess_cb);
+u32 ipsec_register_esp_backend (
+ vlib_main_t *vm, ipsec_main_t *im, const char *name,
+ 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,
+ const char *esp_mpls_encrypt_tun_node_name,
+ check_support_cb_t esp_check_support_cb,
+ add_del_sa_sess_cb_t esp_add_del_sa_sess_cb,
+ enable_disable_cb_t enable_disable_cb);
int ipsec_select_ah_backend (ipsec_main_t * im, u32 ah_backend_idx);
int ipsec_select_esp_backend (ipsec_main_t * im, u32 esp_backend_idx);
+clib_error_t *ipsec_rsc_in_use (ipsec_main_t * im);
+void ipsec_set_async_mode (u32 is_enabled);
+
always_inline ipsec_sa_t *
ipsec_sa_get (u32 sa_index)
{
return (pool_elt_at_index (ipsec_main.sad, sa_index));
}
+void ipsec_add_feature (const char *arc_name, const char *node_name,
+ u32 * out_feature_index);
+
+void ipsec_set_async_mode (u32 is_enabled);
+extern void ipsec_register_udp_port (u16 udp_port);
+extern void ipsec_unregister_udp_port (u16 udp_port);
+
#endif /* __IPSEC_H__ */
/*
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