diff options
Diffstat (limited to 'include/net/xfrm.h')
| -rw-r--r-- | include/net/xfrm.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 5ebb9ba479b..ac72116636c 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -159,6 +159,7 @@ struct xfrm_state struct xfrm_algo *aalg; struct xfrm_algo *ealg; struct xfrm_algo *calg; + struct xfrm_algo_aead *aead; /* Data for encapsulator */ struct xfrm_encap_tmpl *encap; @@ -201,7 +202,7 @@ struct xfrm_state /* Reference to data common to all the instances of this * transformer. */ - struct xfrm_type *type; + const struct xfrm_type *type; struct xfrm_mode *inner_mode; struct xfrm_mode *outer_mode; @@ -278,7 +279,7 @@ struct xfrm_state_afinfo { unsigned int proto; unsigned int eth_proto; struct module *owner; - struct xfrm_type *type_map[IPPROTO_MAX]; + const struct xfrm_type *type_map[IPPROTO_MAX]; struct xfrm_mode *mode_map[XFRM_MODE_MAX]; int (*init_flags)(struct xfrm_state *x); void (*init_tempsel)(struct xfrm_state *x, struct flowi *fl, @@ -321,8 +322,8 @@ struct xfrm_type u32 (*get_mtu)(struct xfrm_state *, int size); }; -extern int xfrm_register_type(struct xfrm_type *type, unsigned short family); -extern int xfrm_unregister_type(struct xfrm_type *type, unsigned short family); +extern int xfrm_register_type(const struct xfrm_type *type, unsigned short family); +extern int xfrm_unregister_type(const struct xfrm_type *type, unsigned short family); struct xfrm_mode { /* @@ -1108,6 +1109,10 @@ static inline int xfrm_id_proto_match(u8 proto, u8 userproto) /* * xfrm algorithm information */ +struct xfrm_algo_aead_info { + u16 icv_truncbits; +}; + struct xfrm_algo_auth_info { u16 icv_truncbits; u16 icv_fullbits; @@ -1127,6 +1132,7 @@ struct xfrm_algo_desc { char *compat; u8 available:1; union { + struct xfrm_algo_aead_info aead; struct xfrm_algo_auth_info auth; struct xfrm_algo_encr_info encr; struct xfrm_algo_comp_info comp; @@ -1343,6 +1349,8 @@ extern struct xfrm_algo_desc *xfrm_calg_get_byid(int alg_id); extern struct xfrm_algo_desc *xfrm_aalg_get_byname(char *name, int probe); extern struct xfrm_algo_desc *xfrm_ealg_get_byname(char *name, int probe); extern struct xfrm_algo_desc *xfrm_calg_get_byname(char *name, int probe); +extern struct xfrm_algo_desc *xfrm_aead_get_byname(char *name, int icv_len, + int probe); struct hash_desc; struct scatterlist; |