diff options
Diffstat (limited to 'sys/netipsec/ipip_var.h')
-rw-r--r-- | sys/netipsec/ipip_var.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/sys/netipsec/ipip_var.h b/sys/netipsec/ipip_var.h new file mode 100644 index 0000000..3004beb --- /dev/null +++ b/sys/netipsec/ipip_var.h @@ -0,0 +1,65 @@ +/* $FreeBSD$ */ +/* $OpenBSD: ip_ipip.h,v 1.5 2002/06/09 16:26:10 itojun Exp $ */ +/* + * The authors of this code are John Ioannidis (ji@tla.org), + * Angelos D. Keromytis (kermit@csd.uch.gr) and + * Niels Provos (provos@physnet.uni-hamburg.de). + * + * The original version of this code was written by John Ioannidis + * for BSD/OS in Athens, Greece, in November 1995. + * + * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996, + * by Angelos D. Keromytis. + * + * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis + * and Niels Provos. + * + * Additional features in 1999 by Angelos D. Keromytis. + * + * Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis, + * Angelos D. Keromytis and Niels Provos. + * Copyright (c) 2001, Angelos D. Keromytis. + * + * Permission to use, copy, and modify this software with or without fee + * is hereby granted, provided that this entire notice is included in + * all copies of any software which is or includes a copy or + * modification of this software. + * You may use this code under the GNU public license if you so wish. Please + * contribute changes back to the authors under this freer than GPL license + * so that we may further the use of strong encryption without limitations to + * all. + * + * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY + * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE + * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR + * PURPOSE. + */ + +#ifndef _NETINET_IPIP_H_ +#define _NETINET_IPIP_H_ + +/* + * IP-inside-IP processing. + * Not quite all the functionality of RFC-1853, but the main idea is there. + */ + +struct ipipstat +{ + u_int32_t ipips_ipackets; /* total input packets */ + u_int32_t ipips_opackets; /* total output packets */ + u_int32_t ipips_hdrops; /* packet shorter than header shows */ + u_int32_t ipips_qfull; + u_int64_t ipips_ibytes; + u_int64_t ipips_obytes; + u_int32_t ipips_pdrops; /* packet dropped due to policy */ + u_int32_t ipips_spoof; /* IP spoofing attempts */ + u_int32_t ipips_family; /* Protocol family mismatch */ + u_int32_t ipips_unspec; /* Missing tunnel endpoint address */ +}; + +#ifdef _KERNEL +extern int ipip_allow; +extern struct ipipstat ipipstat; +#endif /* _KERNEL */ +#endif /* _NETINET_IPIP_H_ */ |