diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-06-14 11:00:30 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-06-14 11:00:30 +0000 |
commit | 96465c018c224cfd5d82f91215c5c2fbd0b746d3 (patch) | |
tree | cb96e071aad517955a9451f62f215a53f7d98a70 /package/broadcom-wl-old/src/driver/proto/bcmarp.h | |
parent | 878b1f5b6aaaabd89c7ab389aece703486ee95aa (diff) |
rename broadcom-wl to broadcom-wl-old
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21794 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/broadcom-wl-old/src/driver/proto/bcmarp.h')
-rw-r--r-- | package/broadcom-wl-old/src/driver/proto/bcmarp.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/package/broadcom-wl-old/src/driver/proto/bcmarp.h b/package/broadcom-wl-old/src/driver/proto/bcmarp.h new file mode 100644 index 000000000..90a8802a4 --- /dev/null +++ b/package/broadcom-wl-old/src/driver/proto/bcmarp.h @@ -0,0 +1,59 @@ +/* + * 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 + * + * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation; + * the contents of this file may not be disclosed to third parties, copied + * or duplicated in any form, in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 + * + */ + +#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_) */ |