cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / netfilter / nf_conntrack_tuple_common.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/netfilter/nf_conntrack_tuple_common.h b/i686-linux-gnu-4.7/usr/include/linux/netfilter/nf_conntrack_tuple_common.h
new file mode 100644 (file)
index 0000000..a7d2d7c
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/netfilter/nf_conntrack_tuple_common.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _NF_CONNTRACK_TUPLE_COMMON_H
+#define _NF_CONNTRACK_TUPLE_COMMON_H
+
+#include <linux/types.h>
+#include <linux/netfilter.h>
+#include <linux/netfilter/nf_conntrack_common.h> /* IP_CT_IS_REPLY */
+
+enum ip_conntrack_dir {
+       IP_CT_DIR_ORIGINAL,
+       IP_CT_DIR_REPLY,
+       IP_CT_DIR_MAX
+};
+
+/* The protocol-specific manipulable parts of the tuple: always in
+ * network order
+ */
+union nf_conntrack_man_proto {
+       /* Add other protocols here. */
+       __be16 all;
+
+       struct {
+               __be16 port;
+       } tcp;
+       struct {
+               __be16 port;
+       } udp;
+       struct {
+               __be16 id;
+       } icmp;
+       struct {
+               __be16 port;
+       } dccp;
+       struct {
+               __be16 port;
+       } sctp;
+       struct {
+               __be16 key;     /* GRE key is 32bit, PPtP only uses 16bit */
+       } gre;
+};
+
+#define CTINFO2DIR(ctinfo) ((ctinfo) >= IP_CT_IS_REPLY ? IP_CT_DIR_REPLY : IP_CT_DIR_ORIGINAL)
+
+#endif /* _NF_CONNTRACK_TUPLE_COMMON_H */