update brcm-2.4 to 2.4.35.4, integrate new broadcom system code, update broadcom...

[openwrt.git] / package / broadcom-wl / src / driver / proto / bcmudp.h

diff --git a/package/broadcom-wl/src/driver/proto/bcmudp.h b/package/broadcom-wl/src/driver/proto/bcmudp.h
new file mode 100644 (file)
index 0000000..5464284
--- /dev/null
+++ b/package/broadcom-wl/src/driver/proto/bcmudp.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2007, Broadcom Corporation
+ * All Rights Reserved.                
+ *                                     
+ * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation;   
+ * the contents of this file may not be disclosed to third parties, copied
+ * or duplicated in any form, in whole or in part, without the prior      
+ * written permission of Broadcom Corporation.                            
+ *
+ * Fundamental constants relating to UDP Protocol
+ *
+ * $Id$
+ */
+
+#ifndef _bcmudp_h_
+#define _bcmudp_h_
+
+/* enable structure packing */
+#if defined(__GNUC__)
+#define        PACKED  __attribute__((packed))
+#else
+#pragma pack(1)
+#define        PACKED
+#endif
+
+/* UDP header */
+#define UDP_DEST_PORT_OFFSET   2       /* UDP dest port offset */
+#define UDP_LEN_OFFSET         4       /* UDP length offset */
+#define UDP_CHKSUM_OFFSET      6       /* UDP body checksum offset */
+
+#define UDP_HDR_LEN    8       /* UDP header length */
+#define UDP_PORT_LEN   2       /* UDP port length */
+
+/* These fields are stored in network order */
+struct bcmudp_hdr
+{
+       uint16  src_port;       /* Source Port Address */
+       uint16  dst_port;       /* Destination Port Address */
+       uint16  len;            /* Number of bytes in datagram including header */
+       uint16  chksum;         /* entire datagram checksum with pseudoheader */
+} PACKED;
+
+#undef PACKED
+#if !defined(__GNUC__)
+#pragma pack()
+#endif
+
+#endif /* #ifndef _bcmudp_h_ */