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-rw-r--r--include/net/ipcomp.h20
1 files changed, 19 insertions, 1 deletions
diff --git a/include/net/ipcomp.h b/include/net/ipcomp.h
index e651a57ecdd..cc4f30cd731 100644
--- a/include/net/ipcomp.h
+++ b/include/net/ipcomp.h
@@ -1,11 +1,29 @@
#ifndef _NET_IPCOMP_H
#define _NET_IPCOMP_H
+#include <linux/types.h>
+
#define IPCOMP_SCRATCH_SIZE 65400
+struct crypto_comp;
+
struct ipcomp_data {
u16 threshold;
- struct crypto_tfm **tfms;
+ struct crypto_comp * __percpu *tfms;
};
+struct ip_comp_hdr;
+struct sk_buff;
+struct xfrm_state;
+
+int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb);
+int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb);
+void ipcomp_destroy(struct xfrm_state *x);
+int ipcomp_init_state(struct xfrm_state *x);
+
+static inline struct ip_comp_hdr *ip_comp_hdr(const struct sk_buff *skb)
+{
+ return (struct ip_comp_hdr *)skb_transport_header(skb);
+}
+
#endif