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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_ */