diff options
Diffstat (limited to 'package/broadcom-57xx/src/proto/bcmtcp.h')
-rw-r--r-- | package/broadcom-57xx/src/proto/bcmtcp.h | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/package/broadcom-57xx/src/proto/bcmtcp.h b/package/broadcom-57xx/src/proto/bcmtcp.h deleted file mode 100644 index ab7c2bceb..000000000 --- a/package/broadcom-57xx/src/proto/bcmtcp.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Copyright 2007, Broadcom Corporation - * All Rights Reserved. - * - * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY - * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM - * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS - * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. - * - * Fundamental constants relating to TCP Protocol - * - */ - -#ifndef _bcmtcp_h_ -#define _bcmtcp_h_ - -/* enable structure packing */ -#if defined(__GNUC__) -#define PACKED __attribute__((packed)) -#else -#pragma pack(1) -#define PACKED -#endif - -#define TCP_SRC_PORT_OFFSET 0 /* TCP source port offset */ -#define TCP_DEST_PORT_OFFSET 2 /* TCP dest port offset */ -#define TCP_CHKSUM_OFFSET 16 /* TCP body checksum offset */ - -/* These fields are stored in network order */ -struct bcmtcp_hdr -{ - uint16 src_port; /* Source Port Address */ - uint16 dst_port; /* Destination Port Address */ - uint32 seq_num; /* TCP Sequence Number */ - uint32 ack_num; /* TCP Sequence Number */ - uint16 hdrlen_rsvd_flags; /* Header length, reserved bits and flags */ - uint16 tcpwin; /* TCP window */ - uint16 chksum; /* Segment checksum with pseudoheader */ - uint16 urg_ptr; /* Points to seq-num of byte following urg data */ -} PACKED; - -#undef PACKED -#if !defined(__GNUC__) -#pragma pack() -#endif - -/* Byte offset of flags in TCP header */ -#define TCP_FLAGS_OFFSET 13 - -#define TCP_FLAGS_FIN 0x01 -#define TCP_FLAGS_SYN 0x02 -#define TCP_FLAGS_RST 0x03 -#define TCP_FLAGS_PSH 0x04 -#define TCP_FLAGS_ACK 0x10 -#define TCP_FLAGS_URG 0x20 -#define TCP_FLAGS_ECN 0x40 -#define TCP_FLAGS_CWR 0x80 - -#define TCP_FLAGS(tcp_hdr) (((uint8 *)(tcp_hdr))[TCP_FLAGS_OFFSET]) -#define TCP_IS_ACK(tcp_hdr) (TCP_FLAGS(tcp_hdr) & TCP_FLAGS_ACK) - -#define TCP_SRC_PORT(tcp_hdr) (ntoh16(((struct bcmtcp_hdr*)(tcp_hdr))->src_port)) -#define TCP_DST_PORT(tcp_hdr) (ntoh16(((struct bcmtcp_hdr*)(tcp_hdr))->dst_port)) -#define TCP_SEQ_NUM(tcp_hdr) (ntoh32(((struct bcmtcp_hdr*)(tcp_hdr))->seq_num)) -#define TCP_ACK_NUM(tcp_hdr) (ntoh32(((struct bcmtcp_hdr*)(tcp_hdr))->ack_num)) - -#endif /* #ifndef _bcmtcp_h_ */ |