Phonet: global definitions
Signed-off-by: Remi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/if_phonet.h b/include/linux/if_phonet.h
new file mode 100644
index 0000000..22df25f
--- /dev/null
+++ b/include/linux/if_phonet.h
@@ -0,0 +1,14 @@
+/*
+ * File: if_phonet.h
+ *
+ * Phonet interface kernel definitions
+ *
+ * Copyright (C) 2008 Nokia Corporation. All rights reserved.
+ */
+
+#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_DEV_MTU PHONET_MAX_MTU