vserver 2.0 rc7

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

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 40222ee..d675836 100644 (file)
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1,6 +1,7 @@
 #ifndef _NET_XFRM_H
 #define _NET_XFRM_H
 
+#include <linux/compiler.h>
 #include <linux/xfrm.h>
 #include <linux/spinlock.h>
 #include <linux/list.h>
@@ -212,7 +213,7 @@ struct xfrm_type
        void                    (*destructor)(struct xfrm_state *);
        int                     (*input)(struct xfrm_state *, struct xfrm_decap_state *, struct sk_buff *skb);
        int                     (*post_input)(struct xfrm_state *, struct xfrm_decap_state *, struct sk_buff *skb);
-       int                     (*output)(struct sk_buff *pskb);
+       int                     (*output)(struct xfrm_state *, struct sk_buff *pskb);
        /* Estimate maximal size of result of transformation of a dgram */
        u32                     (*get_max_size)(struct xfrm_state *, int size);
 };
@@ -511,8 +512,22 @@ struct xfrm_dst
                struct rtable           rt;
                struct rt6_info         rt6;
        } u;
+       struct dst_entry *route;
+       u32 route_mtu_cached;
+       u32 child_mtu_cached;
+       u32 route_cookie;
+       u32 path_cookie;
 };
 
+static inline void xfrm_dst_destroy(struct xfrm_dst *xdst)
+{
+       dst_release(xdst->route);
+       if (likely(xdst->u.dst.xfrm))
+               xfrm_state_put(xdst->u.dst.xfrm);
+}
+
+extern void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev);
+
 /* Decapsulation state, used by the input to store data during
  * decapsulation procedure, to be used later (during the policy
  * check
@@ -807,6 +822,7 @@ extern void xfrm_state_flush(u8 proto);
 extern int xfrm_replay_check(struct xfrm_state *x, u32 seq);
 extern void xfrm_replay_advance(struct xfrm_state *x, u32 seq);
 extern int xfrm_state_check(struct xfrm_state *x, struct sk_buff *skb);
+extern int xfrm_state_mtu(struct xfrm_state *x, int mtu);
 extern int xfrm4_rcv(struct sk_buff *skb);
 extern int xfrm4_output(struct sk_buff *skb);
 extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler);
@@ -857,6 +873,8 @@ struct xfrm_state * xfrm_find_acq(u8 mode, u32 reqid, u8 proto,
 extern void xfrm_policy_flush(void);
 extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol);
 extern int xfrm_flush_bundles(void);
+extern int xfrm_bundle_ok(struct xfrm_dst *xdst, struct flowi *fl, int family);
+extern void xfrm_init_pmtu(struct dst_entry *dst);
 
 extern wait_queue_head_t km_waitq;
 extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, u16 sport);