Current File : //backups/router/usr/lib/include/netinet/in_pcb_var.h
/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 1982, 1986, 1990, 1993
* The Regents of the University of California.
* Copyright (c) 2010-2011 Juniper Networks, Inc.
* All rights reserved.
*
* Portions of this software were developed by Robert N. M. Watson under
* contract to Juniper Networks, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)in_pcb.h 8.1 (Berkeley) 6/10/93
*/
#ifndef _NETINET_IN_PCB_VAR_H_
#define _NETINET_IN_PCB_VAR_H_
/*
* Definitions shared between netinet/in_pcb.c and netinet6/in6_pcb.c
*/
VNET_DECLARE(uint32_t, in_pcbhashseed);
#define V_in_pcbhashseed VNET(in_pcbhashseed)
void inp_lock(struct inpcb *inp, const inp_lookup_t lock);
void inp_unlock(struct inpcb *inp, const inp_lookup_t lock);
int inp_trylock(struct inpcb *inp, const inp_lookup_t lock);
bool inp_smr_lock(struct inpcb *, const inp_lookup_t);
int in_pcb_lport(struct inpcb *, struct in_addr *, u_short *,
struct ucred *, int);
int in_pcb_lport_dest(struct inpcb *inp, struct sockaddr *lsa,
u_short *lportp, struct sockaddr *fsa, u_short fport,
struct ucred *cred, int lookupflags);
struct inpcb * in_pcblookup_local(struct inpcbinfo *, struct in_addr, u_short,
int, struct ucred *);
struct inpcbport {
struct inpcbhead phd_pcblist;
CK_LIST_ENTRY(inpcbport) phd_hash;
u_short phd_port;
};
#endif /* !_NETINET_IN_PCB_VAR_H_ */
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