From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Wed, 5 Aug 2015 17:04:01 -0300
Subject: Initial import

---
 include/uapi/linux/netfilter_decnet.h | 79 +++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 include/uapi/linux/netfilter_decnet.h

(limited to 'include/uapi/linux/netfilter_decnet.h')

diff --git a/include/uapi/linux/netfilter_decnet.h b/include/uapi/linux/netfilter_decnet.h
new file mode 100644
index 000000000..0b09732aa
--- /dev/null
+++ b/include/uapi/linux/netfilter_decnet.h
@@ -0,0 +1,79 @@
+#ifndef __LINUX_DECNET_NETFILTER_H
+#define __LINUX_DECNET_NETFILTER_H
+
+/* DECnet-specific defines for netfilter. 
+ * This file (C) Steve Whitehouse 1999 derived from the
+ * ipv4 netfilter header file which is
+ * (C)1998 Rusty Russell -- This code is GPL.
+ */
+
+#include <linux/netfilter.h>
+
+/* only for userspace compatibility */
+#ifndef __KERNEL__
+
+#include <limits.h> /* for INT_MIN, INT_MAX */
+
+/* IP Cache bits. */
+/* Src IP address. */
+#define NFC_DN_SRC		0x0001
+/* Dest IP address. */
+#define NFC_DN_DST		0x0002
+/* Input device. */
+#define NFC_DN_IF_IN		0x0004
+/* Output device. */
+#define NFC_DN_IF_OUT		0x0008
+#endif /* ! __KERNEL__ */
+
+/* DECnet Hooks */
+/* After promisc drops, checksum checks. */
+#define NF_DN_PRE_ROUTING	0
+/* If the packet is destined for this box. */
+#define NF_DN_LOCAL_IN		1
+/* If the packet is destined for another interface. */
+#define NF_DN_FORWARD		2
+/* Packets coming from a local process. */
+#define NF_DN_LOCAL_OUT		3
+/* Packets about to hit the wire. */
+#define NF_DN_POST_ROUTING	4
+/* Input Hello Packets */
+#define NF_DN_HELLO		5
+/* Input Routing Packets */
+#define NF_DN_ROUTE		6
+#define NF_DN_NUMHOOKS		7
+
+enum nf_dn_hook_priorities {
+	NF_DN_PRI_FIRST = INT_MIN,
+	NF_DN_PRI_CONNTRACK = -200,
+	NF_DN_PRI_MANGLE = -150,
+	NF_DN_PRI_NAT_DST = -100,
+	NF_DN_PRI_FILTER = 0,
+	NF_DN_PRI_NAT_SRC = 100,
+	NF_DN_PRI_DNRTMSG = 200,
+	NF_DN_PRI_LAST = INT_MAX,
+};
+
+struct nf_dn_rtmsg {
+	int nfdn_ifindex;
+};
+
+#define NFDN_RTMSG(r) ((unsigned char *)(r) + NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg)))
+
+#ifndef __KERNEL__
+/* backwards compatibility for userspace */
+#define DNRMG_L1_GROUP 0x01
+#define DNRMG_L2_GROUP 0x02
+#endif
+
+enum {
+	DNRNG_NLGRP_NONE,
+#define DNRNG_NLGRP_NONE	DNRNG_NLGRP_NONE
+	DNRNG_NLGRP_L1,
+#define DNRNG_NLGRP_L1		DNRNG_NLGRP_L1
+	DNRNG_NLGRP_L2,
+#define DNRNG_NLGRP_L2		DNRNG_NLGRP_L2
+	__DNRNG_NLGRP_MAX
+};
+#define DNRNG_NLGRP_MAX	(__DNRNG_NLGRP_MAX - 1)
+
+#endif /*__LINUX_DECNET_NETFILTER_H*/
-- 
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