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Annotation of 43BSDReno/sys/netns/ns_pcb.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution is only permitted until one year after the first shipment
        !             6:  * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
        !             7:  * binary forms are permitted provided that: (1) source distributions retain
        !             8:  * this entire copyright notice and comment, and (2) distributions including
        !             9:  * binaries display the following acknowledgement:  This product includes
        !            10:  * software developed by the University of California, Berkeley and its
        !            11:  * contributors'' in the documentation or other materials provided with the
        !            12:  * distribution and in all advertising materials mentioning features or use
        !            13:  * of this software.  Neither the name of the University nor the names of
        !            14:  * its contributors may be used to endorse or promote products derived from
        !            15:  * this software without specific prior written permission.
        !            16:  * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            17:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            18:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            19:  *
        !            20:  *     @(#)ns_pcb.h    7.4 (Berkeley) 6/28/90
        !            21:  */
        !            22: 
        !            23: /*
        !            24:  * Ns protocol interface control block.
        !            25:  */
        !            26: struct nspcb {
        !            27:        struct  nspcb *nsp_next;        /* doubly linked list */
        !            28:        struct  nspcb *nsp_prev;
        !            29:        struct  nspcb *nsp_head;
        !            30:        struct  socket *nsp_socket;     /* back pointer to socket */
        !            31:        struct  ns_addr nsp_faddr;      /* destination address */
        !            32:        struct  ns_addr nsp_laddr;      /* socket's address */
        !            33:        caddr_t nsp_pcb;                /* protocol specific stuff */
        !            34:        struct  route nsp_route;        /* routing information */
        !            35:        struct  ns_addr nsp_lastdst;    /* validate cached route for dg socks*/
        !            36:        long    nsp_notify_param;       /* extra info passed via ns_pcbnotify*/
        !            37:        short   nsp_flags;
        !            38:        u_char  nsp_dpt;                /* default packet type for idp_output*/
        !            39:        u_char  nsp_rpt;                /* last received packet type by
        !            40:                                                                idp_input() */
        !            41: };
        !            42: 
        !            43: /* possible flags */
        !            44: 
        !            45: #define NSP_IN_ABORT   0x1             /* calling abort through socket */
        !            46: #define NSP_RAWIN      0x2             /* show headers on input */
        !            47: #define NSP_RAWOUT     0x4             /* show header on output */
        !            48: #define NSP_ALL_PACKETS        0x8             /* Turn off higher proto processing */
        !            49: 
        !            50: #define        NS_WILDCARD     1
        !            51: 
        !            52: #define nsp_lport nsp_laddr.x_port
        !            53: #define nsp_fport nsp_faddr.x_port
        !            54: 
        !            55: #define        sotonspcb(so)           ((struct nspcb *)((so)->so_pcb))
        !            56: 
        !            57: /*
        !            58:  * Nominal space allocated to a ns socket.
        !            59:  */
        !            60: #define        NSSNDQ          2048
        !            61: #define        NSRCVQ          2048
        !            62: 
        !            63: 
        !            64: #ifdef KERNEL
        !            65: struct nspcb nspcb;                    /* head of list */
        !            66: struct nspcb *ns_pcblookup();
        !            67: #endif

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