-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 void ipsec_sa_stack (ipsec_sa_t * sa);
+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_lock (index_t sai);
+extern void ipsec_sa_clear (index_t sai);