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authorDavid Howells <dhowells@redhat.com>2012-10-09 09:48:58 +0100
committerDavid Howells <dhowells@redhat.com>2012-10-09 09:48:58 +0100
commit55c5cd3cc179eb87faa9cc2d9741047dd1642aaf (patch)
tree1f63053791d51ce418359f2f83dafcac195671ec /include/uapi/linux/netfilter_bridge/ebt_802_3.h
parentUAPI: (Scripted) Disintegrate include/linux/netfilter_arp (diff)
downloadlinux-dev-55c5cd3cc179eb87faa9cc2d9741047dd1642aaf.tar.xz
linux-dev-55c5cd3cc179eb87faa9cc2d9741047dd1642aaf.zip
UAPI: (Scripted) Disintegrate include/linux/netfilter_bridge
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/uapi/linux/netfilter_bridge/ebt_802_3.h')
-rw-r--r--include/uapi/linux/netfilter_bridge/ebt_802_3.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter_bridge/ebt_802_3.h b/include/uapi/linux/netfilter_bridge/ebt_802_3.h
new file mode 100644
index 000000000000..5bf84912a082
--- /dev/null
+++ b/include/uapi/linux/netfilter_bridge/ebt_802_3.h
@@ -0,0 +1,62 @@
+#ifndef _UAPI__LINUX_BRIDGE_EBT_802_3_H
+#define _UAPI__LINUX_BRIDGE_EBT_802_3_H
+
+#include <linux/types.h>
+
+#define EBT_802_3_SAP 0x01
+#define EBT_802_3_TYPE 0x02
+
+#define EBT_802_3_MATCH "802_3"
+
+/*
+ * If frame has DSAP/SSAP value 0xaa you must check the SNAP type
+ * to discover what kind of packet we're carrying.
+ */
+#define CHECK_TYPE 0xaa
+
+/*
+ * Control field may be one or two bytes. If the first byte has
+ * the value 0x03 then the entire length is one byte, otherwise it is two.
+ * One byte controls are used in Unnumbered Information frames.
+ * Two byte controls are used in Numbered Information frames.
+ */
+#define IS_UI 0x03
+
+#define EBT_802_3_MASK (EBT_802_3_SAP | EBT_802_3_TYPE | EBT_802_3)
+
+/* ui has one byte ctrl, ni has two */
+struct hdr_ui {
+ __u8 dsap;
+ __u8 ssap;
+ __u8 ctrl;
+ __u8 orig[3];
+ __be16 type;
+};
+
+struct hdr_ni {
+ __u8 dsap;
+ __u8 ssap;
+ __be16 ctrl;
+ __u8 orig[3];
+ __be16 type;
+};
+
+struct ebt_802_3_hdr {
+ __u8 daddr[6];
+ __u8 saddr[6];
+ __be16 len;
+ union {
+ struct hdr_ui ui;
+ struct hdr_ni ni;
+ } llc;
+};
+
+
+struct ebt_802_3_info {
+ __u8 sap;
+ __be16 type;
+ __u8 bitmask;
+ __u8 invflags;
+};
+
+#endif /* _UAPI__LINUX_BRIDGE_EBT_802_3_H */