[ARM] nommu: add ARM946E-S core support

[powerpc.git] / include / net / xfrm.h

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index ed7c974..9c5ee9f 100644 (file)
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -20,6 +20,8 @@
 #include <net/ip6_fib.h>
 
 #define XFRM_ALIGN8(len)       (((len) + 7) & ~7)
+#define MODULE_ALIAS_XFRM_MODE(family, encap) \
+       MODULE_ALIAS("xfrm-mode-" __stringify(family) "-" __stringify(encap))
 
 extern struct sock *xfrm_nl;
 extern u32 sysctl_xfrm_aevent_etime;
@@ -164,6 +166,7 @@ struct xfrm_state
        /* Reference to data common to all the instances of this
         * transformer. */
        struct xfrm_type        *type;
+       struct xfrm_mode        *mode;
 
        /* Security context */
        struct xfrm_sec_ctx     *security;
@@ -204,7 +207,8 @@ struct xfrm_type;
 struct xfrm_dst;
 struct xfrm_policy_afinfo {
        unsigned short          family;
-       struct xfrm_type        *type_map[256];
+       struct xfrm_type        *type_map[IPPROTO_MAX];
+       struct xfrm_mode        *mode_map[XFRM_MODE_MAX];
        struct dst_ops          *dst_ops;
        void                    (*garbage_collect)(void);
        int                     (*dst_lookup)(struct xfrm_dst **dst, struct flowi *fl);
@@ -267,6 +271,19 @@ extern int xfrm_unregister_type(struct xfrm_type *type, unsigned short family);
 extern struct xfrm_type *xfrm_get_type(u8 proto, unsigned short family);
 extern void xfrm_put_type(struct xfrm_type *type);
 
+struct xfrm_mode {
+       int (*input)(struct xfrm_state *x, struct sk_buff *skb);
+       int (*output)(struct sk_buff *skb);
+
+       struct module *owner;
+       unsigned int encap;
+};
+
+extern int xfrm_register_mode(struct xfrm_mode *mode, int family);
+extern int xfrm_unregister_mode(struct xfrm_mode *mode, int family);
+extern struct xfrm_mode *xfrm_get_mode(unsigned int encap, int family);
+extern void xfrm_put_mode(struct xfrm_mode *mode);
+
 struct xfrm_tmpl
 {
 /* id in template is interpreted as: