diff options
Diffstat (limited to 'sys/netinet/ip_divert.h')
| -rw-r--r-- | sys/netinet/ip_divert.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/sys/netinet/ip_divert.h b/sys/netinet/ip_divert.h new file mode 100644 index 00000000000..4e1b05f7695 --- /dev/null +++ b/sys/netinet/ip_divert.h @@ -0,0 +1,65 @@ +/* $OpenBSD: ip_divert.h,v 1.3 2009/10/04 16:08:37 michele 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 _IP_DIVERT_H_ +#define _IP_DIVERT_H_ + +struct divstat { + 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 DIVERTCTL_RECVSPACE 1 /* receive buffer space */ +#define DIVERTCTL_SENDSPACE 2 /* send buffer space */ +#define DIVERTCTL_STATS 3 /* divert statistics */ +#define DIVERTCTL_MAXID 4 + +#define DIVERTCTL_NAMES { \ + { 0, 0 }, \ + { "recvspace", CTLTYPE_INT }, \ + { "sendspace", CTLTYPE_INT }, \ + { "stats", CTLTYPE_STRUCT } \ +} + +#define DIVERTCTL_VARS { \ + NULL, \ + &divert_recvspace, \ + &divert_sendspace, \ + NULL \ +} + +#ifdef _KERNEL +extern struct inpcbtable divbtable; +extern struct divstat divstat; + +void divert_init(void); +void divert_input(struct mbuf *, ...); +void divert_packet(struct mbuf *, int); +int divert_output(struct mbuf *, ...); +int divert_sysctl(int *, u_int, void *, size_t *, void *, size_t); +int divert_usrreq(struct socket *, + int, struct mbuf *, struct mbuf *, struct mbuf *, struct proc *); + +#endif /* _KERNEL */ +#endif /* _IP_DIVERT_H_ */ |