Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfashe...

[linux-2.6] / include / net / xfrm.h

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 7f156a0b94c8d40e51ecbd3712bd09427f35ace0..1dd20cf17982663b8881f55c76440d7dd096d98d 100644 (file)
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -37,6 +37,8 @@
 extern struct sock *xfrm_nl;
 extern u32 sysctl_xfrm_aevent_etime;
 extern u32 sysctl_xfrm_aevent_rseqth;
+extern int sysctl_xfrm_larval_drop;
+extern u32 sysctl_xfrm_acq_expires;
 
 extern struct mutex xfrm_cfg_mutex;
 
@@ -186,7 +188,8 @@ struct xfrm_state
        /* Reference to data common to all the instances of this
         * transformer. */
        struct xfrm_type        *type;
-       struct xfrm_mode        *mode;
+       struct xfrm_mode        *inner_mode;
+       struct xfrm_mode        *outer_mode;
 
        /* Security context */
        struct xfrm_sec_ctx     *security;
@@ -253,7 +256,8 @@ extern void km_state_expired(struct xfrm_state *x, int hard, u32 pid);
 extern int __xfrm_state_delete(struct xfrm_state *x);
 
 struct xfrm_state_afinfo {
-       unsigned short          family;
+       unsigned int            family;
+       struct module           *owner;
        struct xfrm_type        *type_map[IPPROTO_MAX];
        struct xfrm_mode        *mode_map[XFRM_MODE_MAX];
        int                     (*init_flags)(struct xfrm_state *x);
@@ -267,8 +271,6 @@ struct xfrm_state_afinfo {
 
 extern int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo);
 extern int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo);
-extern struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned short family);
-extern void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo);
 
 extern void xfrm_state_delete_tunnel(struct xfrm_state *x);
 
@@ -312,8 +314,15 @@ struct xfrm_mode {
         */
        int (*output)(struct xfrm_state *x,struct sk_buff *skb);
 
+       struct xfrm_state_afinfo *afinfo;
        struct module *owner;
        unsigned int encap;
+       int flags;
+};
+
+/* Flags for xfrm_mode. */
+enum {
+       XFRM_MODE_FLAG_TUNNEL = 1,
 };
 
 extern int xfrm_register_mode(struct xfrm_mode *mode, int family);
@@ -1179,10 +1188,15 @@ static inline int xfrm_aevent_is_on(void)
        return ret;
 }
 
+static inline int xfrm_alg_len(struct xfrm_algo *alg)
+{
+       return sizeof(*alg) + ((alg->alg_key_len + 7) / 8);
+}
+
 #ifdef CONFIG_XFRM_MIGRATE
 static inline struct xfrm_algo *xfrm_algo_clone(struct xfrm_algo *orig)
 {
-       return (struct xfrm_algo *)kmemdup(orig, sizeof(*orig) + orig->alg_key_len, GFP_KERNEL);
+       return kmemdup(orig, xfrm_alg_len(orig), GFP_KERNEL);
 }
 
 static inline void xfrm_states_put(struct xfrm_state **states, int n)