90 lines
3.8 KiB
C
90 lines
3.8 KiB
C
/* $NetBSD: ath_netbsd.h,v 1.15 2013/01/27 12:48:56 jmcneill Exp $ */
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/*-
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* Copyright (c) 2003, 2004 David Young
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* 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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _ATH_NETBSD_H
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#define _ATH_NETBSD_H
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#include <sys/sysctl.h>
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typedef struct ath_task {
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void (*t_func)(void*, int);
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void *t_context;
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} ath_task_t;
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#define ATH_CALLOUT_INIT(__ch, __mpsafe) callout_init((__ch), 0)
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#define TASK_INIT(__task, __zero, __func, __context) \
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do { \
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(__task)->t_func = (__func); \
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(__task)->t_context = (__context); \
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} while (0)
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#define TASK_RUN_OR_ENQUEUE(__task) \
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((*(__task)->t_func)((__task)->t_context, 1))
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typedef kmutex_t ath_txq_lock_t;
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#define ATH_TXQ_LOCK_INIT(_sc, _tq) mutex_init(&(_tq)->axq_lock, MUTEX_DEFAULT, IPL_NET)
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#define ATH_TXQ_LOCK_DESTROY(_tq) mutex_destroy(&(_tq)->axq_lock)
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#define ATH_TXQ_LOCK(_tq) mutex_enter(&(_tq)->axq_lock)
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#define ATH_TXQ_UNLOCK(_tq) mutex_exit(&(_tq)->axq_lock)
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#define ATH_TXQ_LOCK_ASSERT(_tq) do { KASSERTMSG(mutex_owned(&(_tq)->axq_lock), "txq lock unheld"); } while (/*CONSTCOND*/true)
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typedef kmutex_t ath_txbuf_lock_t;
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#define ATH_TXBUF_LOCK_INIT(_sc) mutex_init(&(_sc)->sc_txbuflock, MUTEX_DEFAULT, IPL_NET)
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#define ATH_TXBUF_LOCK_DESTROY(_sc) mutex_destroy(&(_sc)->sc_txbuflock)
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#define ATH_TXBUF_LOCK(_sc) mutex_enter(&(_sc)->sc_txbuflock)
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#define ATH_TXBUF_UNLOCK(_sc) mutex_exit(&(_sc)->sc_txbuflock)
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#define ATH_TXBUF_LOCK_ASSERT(_sc) do { KASSERTMSG(mutex_owned(&(_sc)->sc_txbuflock), "txbuf lock unheld"); } while (/*CONSTCOND*/true)
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#define NET_LOCK_GIANT()
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#define NET_UNLOCK_GIANT()
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#define SYSCTL_INT_SUBR(__rw, __name, __descr) \
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sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_PERMANENT|(__rw), \
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CTLTYPE_INT, #__name, SYSCTL_DESCR(__descr), ath_sysctl_##__name,\
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0, (void *)sc, 0, CTL_CREATE, CTL_EOL)
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#define __PFX(__pfx, __name) __pfx##__name
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#define SYSCTL_PFX_INT(__pfx, __rw, __name, __descr) \
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sysctl_createv(log, 0, &rnode, &cnode, CTLFLAG_PERMANENT|(__rw),\
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CTLTYPE_INT, #__name, SYSCTL_DESCR(__descr), NULL, 0, \
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__PFX(&__pfx, __name), 0, CTL_CREATE, CTL_EOL)
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#define SYSCTL_INT(__rw, __name, __descr) \
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SYSCTL_PFX_INT(sc->sc_, __rw, __name, __descr)
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#define SYSCTL_GLOBAL_INT(__rw, __name, __descr, __var) \
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sysctl_createv(clog, 0, &rnode, &cnode, \
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CTLFLAG_PERMANENT|(__rw), CTLTYPE_INT, __name, \
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SYSCTL_DESCR(__descr), NULL, 0, &ath_##__var, 0, CTL_CREATE,\
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CTL_EOL)
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const struct sysctlnode *ath_sysctl_treetop(struct sysctllog **);
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const struct sysctlnode *ath_sysctl_instance(const char *, struct sysctllog **);
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#endif /* _ATH_NETBSD_H */
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