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/* $OpenBSD: ip6_divert.h,v 1.3 2013/10/25 02:53:31 deraadt Exp $ */
/*
* Copyright (c) 2009 Michele Marchetto <michele@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _IP6_DIVERT_H_
#define _IP6_DIVERT_H_
struct div6stat {
u_long divs_ipackets; /* total input packets */
u_long divs_noport; /* no socket on port */
u_long divs_fullsock; /* not delivered, input socket full */
u_long divs_opackets; /* total output packets */
u_long divs_errors; /* generic errors */
};
/*
* Names for divert sysctl objects
*/
#define DIVERT6CTL_RECVSPACE 1 /* receive buffer space */
#define DIVERT6CTL_SENDSPACE 2 /* send buffer space */
#define DIVERT6CTL_STATS 3 /* divert statistics */
#define DIVERT6CTL_MAXID 4
#define DIVERT6CTL_NAMES { \
{ 0, 0 }, \
{ "recvspace", CTLTYPE_INT }, \
{ "sendspace", CTLTYPE_INT }, \
{ "stats", CTLTYPE_STRUCT } \
}
#define DIVERT6CTL_VARS { \
NULL, \
&divert6_recvspace, \
&divert6_sendspace, \
NULL \
}
#ifdef _KERNEL
extern struct inpcbtable divb6table;
extern struct div6stat div6stat;
void divert6_init(void);
int divert6_input(struct mbuf **, int *, int);
int divert6_packet(struct mbuf *, int);
int divert6_output(struct mbuf *, ...);
int divert6_sysctl(int *, u_int, void *, size_t *, void *, size_t);
int divert6_usrreq(struct socket *,
int, struct mbuf *, struct mbuf *, struct mbuf *, struct proc *);
#endif /* _KERNEL */
#endif /* _IP6_DIVERT_H_ */
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