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authorFelix Fietkau <nbd@openwrt.org>2008-01-06 19:28:07 +0000
committerFelix Fietkau <nbd@openwrt.org>2008-01-06 19:28:07 +0000
commit178721f76bf6e298b36f6cbfc725ea3ce689a57c (patch)
tree72016cc3537dd7524b206cab8c8d44b197efec1d /package/broadcom-wl/src/driver/proto/bcmarp.h
parent563d234596124a2e8a3f8489b8a82bd018ed87a7 (diff)
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update brcm-2.4 to 2.4.35.4, integrate new broadcom system code, update broadcom-wl to a contributed version (v4.150.10.5) - no bcm57xx support yet, will follow shortly
SVN-Revision: 10137
Diffstat (limited to 'package/broadcom-wl/src/driver/proto/bcmarp.h')
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1 files changed, 60 insertions, 0 deletions
diff --git a/package/broadcom-wl/src/driver/proto/bcmarp.h b/package/broadcom-wl/src/driver/proto/bcmarp.h
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+++ b/package/broadcom-wl/src/driver/proto/bcmarp.h
@@ -0,0 +1,60 @@
+/*
+ * 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+ * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation;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 ARP Protocol
+ *
+ * $Id$
+ */
+
+#ifndef _bcmarp_h_
+#define _bcmarp_h_
+
+/* enable structure packing */
+#if defined(__GNUC__)
+#define PACKED __attribute__((packed))
+#else
+#pragma pack(1)
+#define PACKED
+#endif
+
+#define ARP_OPC_OFFSET 6 /* option code offset */
+#define ARP_SRC_ETH_OFFSET 8 /* src h/w address offset */
+#define ARP_SRC_IP_OFFSET 14 /* src IP address offset */
+#define ARP_TGT_ETH_OFFSET 18 /* target h/w address offset */
+#define ARP_TGT_IP_OFFSET 24 /* target IP address offset */
+
+#define ARP_OPC_REQUEST 1 /* ARP request */
+#define ARP_OPC_REPLY 2 /* ARP reply */
+
+#define ARP_DATA_LEN 28 /* ARP data length */
+
+struct bcmarp {
+ uint16 htype; /* Header type (1 = ethernet) */
+ uint16 ptype; /* Protocol type (0x800 = IP) */
+ uint8 hlen; /* Hardware address length (Eth = 6) */
+ uint8 plen; /* Protocol address length (IP = 4) */
+ uint16 oper; /* ARP_OPC_... */
+ uint8 src_eth[ETHER_ADDR_LEN]; /* Source hardware address */
+ uint8 src_ip[IPV4_ADDR_LEN]; /* Source protocol address (not aligned) */
+ uint8 dst_eth[ETHER_ADDR_LEN]; /* Destination hardware address */
+ uint8 dst_ip[IPV4_ADDR_LEN]; /* Destination protocol address */
+} PACKED;
+
+/* Ethernet header + Arp message */
+struct bcmetharp {
+ struct ether_header eh;
+ struct bcmarp arp;
+} PACKED;
+
+#undef PACKED
+#if !defined(__GNUC__)
+#pragma pack()
+#endif
+
+#endif /* !defined(_bcmarp_h_) */