summaryrefslogtreecommitdiffstats
path: root/include/net/ipcomp.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/ipcomp.h')
-rw-r--r--include/net/ipcomp.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/net/ipcomp.h b/include/net/ipcomp.h
new file mode 100644
index 000000000..51401f01e
--- /dev/null
+++ b/include/net/ipcomp.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _NET_IPCOMP_H
+#define _NET_IPCOMP_H
+
+#include <linux/skbuff.h>
+
+struct ip_comp_hdr;
+struct netlink_ext_ack;
+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, struct netlink_ext_ack *extack);
+
+static inline struct ip_comp_hdr *ip_comp_hdr(const struct sk_buff *skb)
+{
+ return (struct ip_comp_hdr *)skb_transport_header(skb);
+}
+
+#endif