From c5bd0062b3e6b6456512d223b84e8e82aa6aa1c9 Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Wed, 27 Jan 2016 11:46:57 +0100
Subject: netsniff-ng: Rename proto_vlan.h to vlan.h

The proto_ prefix is reserved for dissectors and the header contains
helper functions not exclusive to the proto_vlan dissector, so give it a
more generic name.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
---
 vlan.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 vlan.h

(limited to 'vlan.h')

diff --git a/vlan.h b/vlan.h
new file mode 100644
index 0000000..b58d1a2
--- /dev/null
+++ b/vlan.h
@@ -0,0 +1,22 @@
+#ifndef VLAN_H
+#define VLAN_H
+
+#include <stdbool.h>
+#include <inttypes.h>
+
+static inline uint16_t vlan_tci2prio(uint16_t tci)
+{
+	return (tci & 0xe000) >> 13;
+}
+
+static inline uint16_t vlan_tci2cfi(uint16_t tci)
+{
+	return (tci & 0x1000) >> 12;
+}
+
+static inline uint16_t vlan_tci2vid(uint16_t tci)
+{
+	return tci & 0x0fff;
+}
+
+#endif
-- 
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