From 86ed15cc8b4bd7dc1458559108e66a07ec6721ec Mon Sep 17 00:00:00 2001
From: Guy Harris <guy@alum.mit.edu>
Date: Sun, 11 Oct 2009 10:16:21 -0700
Subject: Add DLT_CAN_SOCKETCAN, for capturing on the Controller Area Network
 with Linux SocketCAN.

---
 savefile.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'savefile.c')

diff --git a/savefile.c b/savefile.c
index 67da51f..4832f34 100644
--- a/savefile.c
+++ b/savefile.c
@@ -784,6 +784,15 @@ static const char rcsid[] _U_ =
  */
 #define LINKTYPE_IPNET				226
 
+/*
+ * CAN (Controller Area Network) frames, with a pseudo-header as supplied
+ * by Linux SocketCAN.  See Documentation/networking/can.txt in the Linux
+ * source.
+ *
+ * Requested by Felix Obenhuber <felix@obenhuber.de>.
+ */
+#define LINKTYPE_CAN_SOCKETCAN			227
+
 
 static struct linktype_map {
 	int	dlt;
@@ -1123,6 +1132,9 @@ static struct linktype_map {
 	/* Solaris IPNET */
 	{ DLT_IPNET,		LINKTYPE_IPNET },
 
+	/* CAN frames with SocketCAN headers */
+	{ DLT_CAN_SOCKETCAN,	LINKTYPE_CAN_SOCKETCAN },
+
 	{ -1,			-1 }
 };
 
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