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authorRemi Denis-Courmont <remi.denis-courmont@nokia.com>2008-10-01 12:30:19 +0400
committerDavid S. Miller <davem@davemloft.net>2008-10-01 12:30:19 +0400
commit6e50e8a2136f1a90de251c653226ded447c5c915 (patch)
tree48d2f9cd9a17105d1e462607c8df3551bc639329 /include/linux/if_phonet.h
parenta57334e95e4fb132acca05bdc0efa2f9dda194af (diff)
downloadlinux-6e50e8a2136f1a90de251c653226ded447c5c915.tar.xz
phonet: Protect if_phonet.h against multiple inclusions.
From: Remi Denis-Courmont <remi.denis-courmont@nokia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/if_phonet.h')
-rw-r--r--include/linux/if_phonet.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/if_phonet.h b/include/linux/if_phonet.h
index 7e989216ec17..d70034bcec05 100644
--- a/include/linux/if_phonet.h
+++ b/include/linux/if_phonet.h
@@ -5,14 +5,15 @@
*
* Copyright (C) 2008 Nokia Corporation. All rights reserved.
*/
+#ifndef LINUX_IF_PHONET_H
+#define LINUX_IF_PHONET_H
-#define PHONET_HEADER_LEN 8 /* Phonet header length */
-
-#define PHONET_MIN_MTU 6
-/* 6 bytes header + 65535 bytes payload */
-#define PHONET_MAX_MTU 65541
+#define PHONET_MIN_MTU 6 /* pn_length = 0 */
+#define PHONET_MAX_MTU 65541 /* pn_length = 0xffff */
#define PHONET_DEV_MTU PHONET_MAX_MTU
#ifdef __KERNEL__
extern struct header_ops phonet_header_ops;
#endif
+
+#endif