Annotation of sys/netinet/ip_ether.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: ip_ether.h,v 1.13 2002/06/09 16:26:10 itojun Exp $ */
2: /*
3: * The author of this code is Angelos D. Keromytis (angelos@adk.gr)
4: *
5: * This code was written by Angelos D. Keromytis in October 1999.
6: *
7: * Copyright (C) 1999-2001 Angelos D. Keromytis.
8: *
9: * Permission to use, copy, and modify this software with or without fee
10: * is hereby granted, provided that this entire notice is included in
11: * all copies of any software which is or includes a copy or
12: * modification of this software.
13: * You may use this code under the GNU public license if you so wish. Please
14: * contribute changes back to the authors under this freer than GPL license
15: * so that we may further the use of strong encryption without limitations to
16: * all.
17: *
18: * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
19: * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
20: * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
21: * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
22: * PURPOSE.
23: */
24:
25: #ifndef _NETINET_IP_ETHER_H_
26: #define _NETINET_IP_ETHER_H_
27:
28: /*
29: * Ethernet-inside-IP processing.
30: */
31:
32: struct etheripstat {
33: u_int32_t etherip_hdrops; /* packet shorter than header shows */
34: u_int32_t etherip_qfull; /* bridge queue full, packet dropped */
35: u_int32_t etherip_noifdrops; /* no interface/bridge information */
36: u_int32_t etherip_pdrops; /* packet dropped due to policy */
37: u_int32_t etherip_adrops; /* all other drops */
38: u_int32_t etherip_ipackets; /* total input packets */
39: u_int32_t etherip_opackets; /* total output packets */
40: u_int64_t etherip_ibytes; /* input bytes */
41: u_int64_t etherip_obytes; /* output bytes */
42: };
43:
44: struct etherip_header {
45: u_int8_t eip_ver; /* version/reserved */
46: u_int8_t eip_pad; /* required padding byte */
47: };
48: #define ETHERIP_VER_VERS_MASK 0x0f
49: #define ETHERIP_VER_RSVD_MASK 0xf0
50:
51: #define ETHERIP_VERSION 0x03
52:
53: /*
54: * Names for Ether-IP sysctl objects
55: */
56: #define ETHERIPCTL_ALLOW 1 /* accept incoming EtherIP packets */
57: #define ETHERIPCTL_MAXID 2
58:
59: #define ETHERIPCTL_NAMES { \
60: { 0, 0 }, \
61: { "allow", CTLTYPE_INT }, \
62: }
63:
64: #ifdef _KERNEL
65: int etherip_sysctl(int *, u_int, void *, size_t *, void *, size_t);
66:
67: extern int etherip_allow;
68: extern struct etheripstat etheripstat;
69: #endif /* _KERNEL */
70: #endif /* _NETINET_IP_ETHER_H_ */
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