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79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
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/*
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* Mach Operating System
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* Copyright (c) 1987 Carnegie-Mellon University
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* All rights reserved. The CMU software License Agreement specifies
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* the terms and conditions for use and redistribution.
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*/
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/*
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* HISTORY
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* 26-Sep-89 Morris Meyer (mmeyer) at NeXT
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* NFS 4.0 Changes: Back out statistics gathering support.
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*
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* 13-Aug-87 Peter King (king) at NeXT
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* SUN_RPC: Added rcb_cc and rcb_mbcnt for statistics gathering.
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* Added RAW_TALLY flag to turn on statistics gathering
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*/
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/*
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* Copyright (c) 1980, 1986 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*
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* @(#)raw_cb.h 7.1 (Berkeley) 6/4/86
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*/
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/* @(#)raw_cb.h 2.1 88/05/30 4.0NFSSRC SMI; from UCB 7.1 6/5/86 */
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/*
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* Raw protocol interface control block. Used
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* to tie a socket to the generic raw interface.
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*/
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struct rawcb {
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struct rawcb *rcb_next; /* doubly linked list */
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struct rawcb *rcb_prev;
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struct socket *rcb_socket; /* back pointer to socket */
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struct sockaddr rcb_faddr; /* destination address */
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struct sockaddr rcb_laddr; /* socket's address */
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struct sockproto rcb_proto; /* protocol family, protocol */
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caddr_t rcb_pcb; /* protocol specific stuff */
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struct mbuf *rcb_options; /* protocol specific options */
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struct route rcb_route; /* routing information */
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short rcb_flags;
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/* SUN_RPC */
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int rcb_cc; /* bytes of rawintr queued data */
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int rcb_mbcnt; /* bytes of rawintr queued mbufs */
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/* SUN_RPC */
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};
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/*
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* Since we can't interpret canonical addresses,
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* we mark an address present in the flags field.
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*/
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#define RAW_LADDR 01
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#define RAW_FADDR 02
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#define RAW_DONTROUTE 04 /* no routing, default */
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#define RAW_TALLY 0x08 /* tally delivered packets (SUN_RPC) */
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#define sotorawcb(so) ((struct rawcb *)(so)->so_pcb)
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/*
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* Nominal space allocated to a raw socket.
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*/
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#define RAWSNDQ 2048
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#define RAWRCVQ 2048
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/*
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* Format of raw interface header prepended by
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* raw_input after call from protocol specific
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* input routine.
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*/
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struct raw_header {
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struct sockproto raw_proto; /* format of packet */
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struct sockaddr raw_dst; /* dst address for rawintr */
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struct sockaddr raw_src; /* src address for sbappendaddr */
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};
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#ifdef KERNEL
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struct rawcb rawcb; /* head of list */
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#endif
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