David van Moolenbroek d56f51ea7d Import NetBSD libpcap
As part of this, we import bpf_filter.c from NetBSD.  Even though that
file is part of the NetBSD kernel, it is also used by userland (as is
clear here).  Our LWIP service has its own bpf_filter.c implementation
but that implementation has certain limits (e.g. on program size) that
are fine for a system service but should not apply to userland.

The libpcap code has a number of blocks guarded by __NetBSD__, but
none of those blocks apply to MINIX 3.  In particular, some of the
alignment logic used for NetBSD may in fact not work in our case.

Change-Id: Ib187e22d627c929e111d5d4a991c3bee3c0154cb
2017-03-21 22:00:18 +00:00

59 lines
1.7 KiB
C

/* $NetBSD: nlpid.h,v 1.2 2014/11/19 19:33:30 christos Exp $ */
/*
* Copyright (c) 1996
* Juniper Networks, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that: (1) source code distributions
* retain the above copyright notice and this paragraph in its entirety, (2)
* distributions including binary code include the above copyright notice and
* this paragraph in its entirety in the documentation or other materials
* provided with the distribution. The name of Juniper Networks may not
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
/* Types missing from some systems */
/*
* Network layer prototocol identifiers
*/
#ifndef ISO8473_CLNP
#define ISO8473_CLNP 0x81
#endif
#ifndef ISO9542_ESIS
#define ISO9542_ESIS 0x82
#endif
#ifndef ISO9542X25_ESIS
#define ISO9542X25_ESIS 0x8a
#endif
#ifndef ISO10589_ISIS
#define ISO10589_ISIS 0x83
#endif
/*
* this does not really belong in the nlpid.h file
* however we need it for generating nice
* IS-IS related BPF filters
*/
#define ISIS_L1_LAN_IIH 15
#define ISIS_L2_LAN_IIH 16
#define ISIS_PTP_IIH 17
#define ISIS_L1_LSP 18
#define ISIS_L2_LSP 20
#define ISIS_L1_CSNP 24
#define ISIS_L2_CSNP 25
#define ISIS_L1_PSNP 26
#define ISIS_L2_PSNP 27
#ifndef ISO8878A_CONS
#define ISO8878A_CONS 0x84
#endif
#ifndef ISO10747_IDRP
#define ISO10747_IDRP 0x85
#endif