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ee823c1666
Widen the ifnet_detach_sxlock to cover the entire vnet sysuninit code. This ensures that we can't end up having the vnet_sysuninit free the UDP pcb while the detach code is running and trying to purge the UDP pcb. MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D28530
51 lines
2.2 KiB
C
51 lines
2.2 KiB
C
/*-
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 1982, 1986, 1989, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)if.h 8.1 (Berkeley) 6/10/93
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* $FreeBSD: head/sys/net/if.h 333502 2018-05-11 20:08:28Z mmacy $
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*/
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#if !defined(_NET_IF_H_) || !defined(_KERNEL)
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#error "must be included via <net/if.h> in kernel space"
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#endif
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#ifdef MALLOC_DECLARE
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MALLOC_DECLARE(M_IFADDR);
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MALLOC_DECLARE(M_IFMADDR);
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#endif
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extern struct sx ifnet_detach_sxlock;
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#define ifr_buffer ifr_ifru.ifru_buffer /* user supplied buffer with its length */
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#define ifr_data ifr_ifru.ifru_data /* for use by interface */
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#define ifgr_group ifgr_ifgru.ifgru_group
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#define ifgr_groups ifgr_ifgru.ifgru_groups
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