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vxWorks/h/rip/interface.h
2025-08-20 18:25:46 +08:00

164 lines
6.5 KiB
C

/* interface.h - common definitions for RIP interface routines */
/*
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)interface.h 8.1 (Berkeley) 6/5/93
*/
/*
modification history
--------------------
01k,28apr02,rae added extern C jazz (SPR #76303)
01j,22mar02,niq Merged from Synth view, tor3_x.synth branch, ver 01l
01i,12oct01,rae merge from truestack ver 01j base 01h
01h,11sep98,spm removed references to bloated trace commands (SPR #22350)
01g,06oct97,gnn added sendHook function pointer.
01f,16may97,gnn added leakHook function pointer.
01e,17apr97,gnn changed MIB-II names to follow conventions.
01d,14apr97,gnn added the pointer for the authentication hook.
01c,07apr97,gnn cleared up some of the more egregious warnings.
added MIB-II interfaces and options.
01b,24feb97,gnn removed multicast stuff
changed the routine names.
01a,26nov96,gnn created from BSD4.4 routed
*/
#ifndef __INCinterfaceh
#define __INCinterfaceh
#ifdef __cplusplus
extern "C" {
#endif
#include "m2RipLib.h"
#if ((CPU_FAMILY==I960) && (defined __GNUC__))
#pragma align 1 /* tell gcc960 not to optimize alignments */
#endif /* CPU_FAMILY==I960 */
/* defines */
#define AUTH_KEY_LEN 16 /* must be 20 if SHA-1 will be used */
#define RIP_AUTH_PROTO_MD5 1
#define RIP_AUTH_PROTO_SHA1 2
/*
* Routing table management daemon.
*/
struct interface;
typedef struct ripAuthKey RIP_AUTH_KEY;
struct ripAuthKey
{
UINT16 keyId; /* the key id */
UINT authProto; /* the authentication protocol */
UCHAR pKey [AUTH_KEY_LEN]; /* the secret authentication key */
ULONG timeStart; /* time key was entered */
ULONG timeEnd; /* time when key expires */
ULONG lastRcvSequence; /* last sequence number received */
ULONG lastSntSequence; /* last sequence number sent */
struct interface * ifp; /* interface where key is valid */
RIP_AUTH_KEY * pNext; /* next auth key in the list */
};
/*
* An ``interface'' is similar to an ifnet structure,
* except it doesn't contain q'ing info, and it also
* handles ``logical'' interfaces (remote gateways
* that we want to keep polling even if they go down).
* The list of interfaces which we maintain is used
* in supplying the gratuitous routing table updates.
*/
struct interface {
struct interface *int_next;
struct sockaddr int_addr; /* address on this host */
union {
struct sockaddr intu_broadaddr;
struct sockaddr intu_dstaddr;
} int_intu;
#define int_broadaddr int_intu.intu_broadaddr /* broadcast address */
#define int_dstaddr int_intu.intu_dstaddr /* other end of p-to-p link */
int int_metric; /* init's routing entry */
int int_flags; /* see below */
/* START INTERNET SPECIFIC */
u_long int_net; /* network # */
u_long int_netmask; /* net mask for addr */
u_long int_subnet; /* subnet # */
u_long int_subnetmask; /* subnet mask for addr */
/* END INTERNET SPECIFIC */
char *int_name; /* from kernel if structure */
u_short int_index; /* from kernel if structure */
u_short int_transitions; /* times gone up-down */
M2_RIP2_IFSTAT_ENTRY ifStat; /* MIB-II statistics. */
M2_RIP2_IFCONF_ENTRY ifConf; /* MIB-II configuration. */
FUNCPTR authHook; /* per interface authentication */
FUNCPTR leakHook; /* per interface leak hook. */
BOOL (*sendHook) (); /* per interface validation hook */
RIP_AUTH_KEY * pAuthKeys; /* list of valid authe keys */
};
#if ((CPU_FAMILY==I960) && (defined __GNUC__))
#pragma align 0 /* turn off alignment requirement */
#endif /* CPU_FAMILY==I960 */
/*
* 0x1 to 0x10 are reused from the kernel's ifnet definitions,
* the others agree with the RTS_ flags defined elsewhere.
*/
#define IFF_UP 0x1 /* interface is up */
#define IFF_BROADCAST 0x2 /* broadcast address valid */
#define IFF_DEBUG 0x4 /* turn on debugging */
#define IFF_LOOPBACK 0x8 /* software loopback net */
#define IFF_POINTOPOINT 0x10 /* interface is point-to-point link */
#define IFF_SUBNET 0x100000 /* interface on subnetted network */
#define IFF_PASSIVE 0x200000 /* can't tell if up/down */
#define IFF_INTERFACE 0x400000 /* hardware interface */
#define IFF_REMOTE 0x800000 /* interface isn't on this machine */
#define IFF_ROUTES_DELETED 0x1000000 /* interface routes have been deleted*/
struct interface *ripIfWithAddr();
struct interface *ripIfWithAddrAndIndex();
struct interface *ripIfWithDstAddr();
struct interface *ripIfWithDstAddrAndIndex();
struct interface *ripIfWithNet();
struct interface *ripIfLookup();
#ifdef __cplusplus
}
#endif
#endif /* __INCinterfaceh */