IPSEC_PROTOCOL_ESP = 1
} ipsec_protocol_t;
-#define IPSEC_N_PROTOCOLS (IPSEC_PROTOCOL_ESP+1)
-
#define IPSEC_KEY_MAX_LEN 128
typedef struct ipsec_key_t_
{
_ (4, IS_TUNNEL, "tunnel") \
_ (8, IS_TUNNEL_V6, "tunnel-v6") \
_ (16, UDP_ENCAP, "udp-encap") \
- _ (32, IS_GRE, "GRE") \
+ _ (32, IS_PROTECT, "Protect") \
_ (64, IS_INBOUND, "inboud") \
_ (128, IS_AEAD, "aead") \
u32 last_seq;
u32 last_seq_hi;
u64 replay_window;
+ dpo_id_t dpo;
vnet_crypto_key_index_t crypto_key_index;
vnet_crypto_key_index_t integ_key_index;
vnet_crypto_op_id_t crypto_dec_op_id:16;
vnet_crypto_op_id_t integ_op_id:16;
- dpo_id_t dpo[IPSEC_N_PROTOCOLS];
-
/* data accessed by dataplane code should be above this comment */
CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
};
udp_header_t udp_hdr;
-
fib_node_t node;
u32 id;
u32 stat_index;
}
foreach_ipsec_sa_flags
#undef _
+#define _(a,v,s) \
+ always_inline int \
+ ipsec_sa_unset_##v (ipsec_sa_t *sa) { \
+ return (sa->flags &= ~IPSEC_SA_FLAG_##v); \
+ }
+ foreach_ipsec_sa_flags
+#undef _
/**
* @brief
* SA packet & bytes counters
extern void ipsec_mk_key (ipsec_key_t * key, const u8 * data, u8 len);
-extern int ipsec_sa_add (u32 id,
- u32 spi,
- ipsec_protocol_t proto,
- ipsec_crypto_alg_t crypto_alg,
- const ipsec_key_t * ck,
- ipsec_integ_alg_t integ_alg,
- const ipsec_key_t * ik,
- ipsec_sa_flags_t flags,
- u32 tx_table_id,
- u32 salt,
- const ip46_address_t * tunnel_src_addr,
- const ip46_address_t * tunnel_dst_addr,
- u32 * sa_index);
-extern u32 ipsec_sa_del (u32 id);
+extern int ipsec_sa_add_and_lock (u32 id,
+ u32 spi,
+ ipsec_protocol_t proto,
+ ipsec_crypto_alg_t crypto_alg,
+ const ipsec_key_t * ck,
+ ipsec_integ_alg_t integ_alg,
+ const ipsec_key_t * ik,
+ ipsec_sa_flags_t flags,
+ u32 tx_table_id,
+ u32 salt,
+ const ip46_address_t * tunnel_src_addr,
+ const ip46_address_t * tunnel_dst_addr,
+ u32 * sa_index);
+extern index_t ipsec_sa_find_and_lock (u32 id);
+extern int ipsec_sa_unlock_id (u32 id);
+extern void ipsec_sa_unlock (index_t sai);
+extern void ipsec_sa_clear (index_t sai);
extern void ipsec_sa_set_crypto_alg (ipsec_sa_t * sa,
ipsec_crypto_alg_t crypto_alg);
extern void ipsec_sa_set_integ_alg (ipsec_sa_t * sa,
ipsec_integ_alg_t integ_alg);
-extern u8 ipsec_is_sa_used (u32 sa_index);
-extern u32 ipsec_get_sa_index_by_sa_id (u32 sa_id);
-
typedef walk_rc_t (*ipsec_sa_walk_cb_t) (ipsec_sa_t * sa, void *ctx);
extern void ipsec_sa_walk (ipsec_sa_walk_cb_t cd, void *ctx);