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Annotation of 43BSDTahoe/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 and use in source and binary forms are permitted
        !             6:  * provided that the above copyright notice and this paragraph are
        !             7:  * duplicated in all such forms and that any documentation,
        !             8:  * advertising materials, and other materials related to such
        !             9:  * distribution and use acknowledge that the software was developed
        !            10:  * by the University of California, Berkeley.  The name of the
        !            11:  * University may not be used to endorse or promote products derived
        !            12:  * from this software without specific prior written permission.
        !            13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            16:  *
        !            17:  *     @(#)ns_pcb.h    7.3 (Berkeley) 6/29/88
        !            18:  */
        !            19: 
        !            20: /*
        !            21:  * Ns protocol interface control block.
        !            22:  */
        !            23: struct nspcb {
        !            24:        struct  nspcb *nsp_next;        /* doubly linked list */
        !            25:        struct  nspcb *nsp_prev;
        !            26:        struct  nspcb *nsp_head;
        !            27:        struct  socket *nsp_socket;     /* back pointer to socket */
        !            28:        struct  ns_addr nsp_faddr;      /* destination address */
        !            29:        struct  ns_addr nsp_laddr;      /* socket's address */
        !            30:        caddr_t nsp_pcb;                /* protocol specific stuff */
        !            31:        struct  route nsp_route;        /* routing information */
        !            32:        struct  ns_addr nsp_lastdst;    /* validate cached route for dg socks*/
        !            33:        long    nsp_notify_param;       /* extra info passed via ns_pcbnotify*/
        !            34:        short   nsp_flags;
        !            35:        u_char  nsp_dpt;                /* default packet type for idp_output*/
        !            36:        u_char  nsp_rpt;                /* last received packet type by
        !            37:                                                                idp_input() */
        !            38: };
        !            39: 
        !            40: /* possible flags */
        !            41: 
        !            42: #define NSP_IN_ABORT   0x1             /* calling abort through socket */
        !            43: #define NSP_RAWIN      0x2             /* show headers on input */
        !            44: #define NSP_RAWOUT     0x4             /* show header on output */
        !            45: #define NSP_ALL_PACKETS        0x8             /* Turn off higher proto processing */
        !            46: 
        !            47: #define        NS_WILDCARD     1
        !            48: 
        !            49: #define nsp_lport nsp_laddr.x_port
        !            50: #define nsp_fport nsp_faddr.x_port
        !            51: 
        !            52: #define        sotonspcb(so)           ((struct nspcb *)((so)->so_pcb))
        !            53: 
        !            54: /*
        !            55:  * Nominal space allocated to a ns socket.
        !            56:  */
        !            57: #define        NSSNDQ          2048
        !            58: #define        NSRCVQ          2048
        !            59: 
        !            60: 
        !            61: #ifdef KERNEL
        !            62: struct nspcb nspcb;                    /* head of list */
        !            63: struct nspcb *ns_pcblookup();
        !            64: #endif

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