1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1982, 1986, 1990, 1993 5 * The Regents of the University of California. 6 * Copyright (c) 2010-2011 Juniper Networks, Inc. 7 * All rights reserved. 8 * 9 * Portions of this software were developed by Robert N. M. Watson under 10 * contract to Juniper Networks, Inc. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)in_pcb.h 8.1 (Berkeley) 6/10/93 37 * $FreeBSD$ 38 */ 39 40 #ifndef _NETINET_IN_PCB_VAR_H_ 41 #define _NETINET_IN_PCB_VAR_H_ 42 43 /* 44 * Definitions shared between netinet/in_pcb.c and netinet6/in6_pcb.c 45 */ 46 47 VNET_DECLARE(uint32_t, in_pcbhashseed); 48 #define V_in_pcbhashseed VNET(in_pcbhashseed) 49 50 void inp_lock(struct inpcb *inp, const inp_lookup_t lock); 51 void inp_unlock(struct inpcb *inp, const inp_lookup_t lock); 52 int inp_trylock(struct inpcb *inp, const inp_lookup_t lock); 53 bool inp_smr_lock(struct inpcb *, const inp_lookup_t); 54 int in_pcb_lport(struct inpcb *, struct in_addr *, u_short *, 55 struct ucred *, int); 56 int in_pcb_lport_dest(struct inpcb *inp, struct sockaddr *lsa, 57 u_short *lportp, struct sockaddr *fsa, u_short fport, 58 struct ucred *cred, int lookupflags); 59 struct inpcb * in_pcblookup_local(struct inpcbinfo *, struct in_addr, u_short, 60 int, struct ucred *); 61 62 struct inpcbport { 63 struct inpcbhead phd_pcblist; 64 CK_LIST_ENTRY(inpcbport) phd_hash; 65 u_short phd_port; 66 }; 67 68 #endif /* !_NETINET_IN_PCB_VAR_H_ */ 69