NetBSD/sys/netinet6/in6_ifattach.h
dyoung 94981d88f4 Postpone to a workqueue adding link-local and loopback IPv6 addresses
to an interface.  This keeps the kernel from entering ifp->if_ioctl
recursively, which can deadlock if if_ioctl takes locks.  This will
fix deadlocks & LOCKDEBUG errors in agr(4) (kern/39940) and in
gre(4).
2009-08-13 00:34:04 +00:00

47 lines
2.2 KiB
C

/* $NetBSD: in6_ifattach.h,v 1.12 2009/08/13 00:34:05 dyoung Exp $ */
/* $KAME: in6_ifattach.h,v 1.8 2000/04/12 03:51:30 itojun Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* All rights reserved.
*
* 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 project 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 PROJECT 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 PROJECT 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.
*/
#ifndef _NETINET6_IN6_IFATTACH_H_
#define _NETINET6_IN6_IFATTACH_H_
#ifdef _KERNEL
void in6_ifattach(struct ifnet *, struct ifnet *);
void in6_ifdetach(struct ifnet *);
int in6_get_tmpifid(struct ifnet *, u_int8_t *, const u_int8_t *, int);
void in6_tmpaddrtimer(void *);
int in6_get_hw_ifid(struct ifnet *, struct in6_addr *);
int in6_nigroup(struct ifnet *, const char *, int, struct sockaddr_in6 *);
int in6_ifaddrs_wq_establish(void);
#endif /* _KERNEL */
#endif /* !_NETINET6_IN6_IFATTACH_H_ */