root/usr/src/uts/common/sys/netconfig.h
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*        All Rights Reserved   */


/*
 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
 *
 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_NETCONFIG_H
#define _SYS_NETCONFIG_H

#ifdef  __cplusplus
extern "C" {
#endif

#define NETCONFIG "/etc/netconfig"
#define NETPATH   "NETPATH"

struct  netconfig {
        char            *nc_netid;      /* network identifier           */
        unsigned int    nc_semantics;   /* defined below                */
        unsigned int    nc_flag;        /* defined below                */
        char            *nc_protofmly;  /* protocol family name         */
        char            *nc_proto;      /* protocol name                */
        char            *nc_device;     /* device name for network id   */
        unsigned int    nc_nlookups;    /* # of entries in nc_lookups   */
        char            **nc_lookups;   /* list of lookup directories   */
        unsigned int    nc_unused[8];   /* borrowed for lockd etc.      */
};

typedef struct {
        struct netconfig **nc_head;
        struct netconfig **nc_curr;
} NCONF_HANDLE;

/*
 *      Values of nc_semantics
 */

#define NC_TPI_CLTS     1
#define NC_TPI_COTS     2
#define NC_TPI_COTS_ORD 3
#define NC_TPI_RAW      4
/*
 * NOT FOR PUBLIC USE, Solaris internal only.
 * This value of nc_semantics is strictly for use of Remote Direct
 * Memory Access provider interfaces in Solaris only and not for
 * general use. Do not use this value for general purpose user or
 * kernel programming. If used the behavior is undefined.
 * This is a PRIVATE interface to be used by Solaris kRPC only.
 */
#define NC_TPI_RDMA     5

/*
 *      Values of nc_flag
 */

#define NC_NOFLAG       00
#define NC_VISIBLE      01
#define NC_BROADCAST    02

/*
 *      Values of nc_protofmly
 */

#define NC_NOPROTOFMLY  "-"
#define NC_LOOPBACK     "loopback"
#define NC_INET         "inet"
#define NC_INET6        "inet6"
#define NC_IMPLINK      "implink"
#define NC_PUP          "pup"
#define NC_CHAOS        "chaos"
#define NC_NS           "ns"
#define NC_NBS          "nbs"
#define NC_ECMA         "ecma"
#define NC_DATAKIT      "datakit"
#define NC_CCITT        "ccitt"
#define NC_SNA          "sna"
#define NC_DECNET       "decnet"
#define NC_DLI          "dli"
#define NC_LAT          "lat"
#define NC_HYLINK       "hylink"
#define NC_APPLETALK    "appletalk"
#define NC_NIT          "nit"
#define NC_IEEE802      "ieee802"
#define NC_OSI          "osi"
#define NC_X25          "x25"
#define NC_OSINET       "osinet"
#define NC_GOSIP        "gosip"
/*
 * NOT FOR PUBLIC USE, Solaris internal only.
 * This value of nc_semantics is strictly for use of Remote Direct
 * Memory Access provider interfaces in Solaris only and not for
 * general use. Do not use this value for general purpose user or
 * kernel programming. If used the behavior is undefined.
 * This is a PRIVATE interface to be used by Solaris kRPC only.
 */
#define NC_RDMA         "rdma"

/*
 *      Values for nc_proto
 */

#define NC_NOPROTO      "-"
#define NC_TCP          "tcp"
#define NC_UDP          "udp"
#define NC_ICMP         "icmp"

/*
 *      Values for nc_proto for "rdma" protofmly
 */
#define NC_KVIPL        "kvipl"
#define NC_IBTF         "ibtf"
#define NC_KDAPL        "kdapl"

extern void             *setnetconfig(void);
extern int              endnetconfig(void *);
extern struct netconfig *getnetconfig(void *);
extern struct netconfig *getnetconfigent(const char *);
extern void             freenetconfigent(struct netconfig *);
extern void             *setnetpath(void);
extern int              endnetpath(void *);
extern struct netconfig *getnetpath(void *);
extern void             nc_perror(const char *);
extern char             *nc_sperror(void);

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_NETCONFIG_H */