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authorOliver Hartkopp <oliver.hartkopp@volkswagen.de>2007-11-16 15:53:09 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:54:10 -0800
commitc18ce101f2e47d97ace125033e2896895a6db3dd (patch)
tree9e85bb469d1a756f7f270bde67a681972fdf8097 /include/linux/can
parent0d66548a10cbbe0ef256852d63d30603f0f73f9b (diff)
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[CAN]: Add raw protocol
This patch adds the CAN raw protocol. Signed-off-by: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> Signed-off-by: Urs Thuermann <urs.thuermann@volkswagen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/can')
-rw-r--r--include/linux/can/raw.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/can/raw.h b/include/linux/can/raw.h
new file mode 100644
index 0000000..b2a0f87
--- /dev/null
+++ b/include/linux/can/raw.h
@@ -0,0 +1,31 @@
+/*
+ * linux/can/raw.h
+ *
+ * Definitions for raw CAN sockets
+ *
+ * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
+ * Urs Thuermann <urs.thuermann@volkswagen.de>
+ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
+ * All rights reserved.
+ *
+ * Send feedback to <socketcan-users@lists.berlios.de>
+ *
+ */
+
+#ifndef CAN_RAW_H
+#define CAN_RAW_H
+
+#include <linux/can.h>
+
+#define SOL_CAN_RAW (SOL_CAN_BASE + CAN_RAW)
+
+/* for socket options affecting the socket (not the global system) */
+
+enum {
+ CAN_RAW_FILTER = 1, /* set 0 .. n can_filter(s) */
+ CAN_RAW_ERR_FILTER, /* set filter for error frames */
+ CAN_RAW_LOOPBACK, /* local loopback (default:on) */
+ CAN_RAW_RECV_OWN_MSGS /* receive my own msgs (default:off) */
+};
+
+#endif