c6127cd462
its internal data. This has been used to bypass missing calls in drivers which do not use the ratectl framework correctly. Issue is, not all algos use that variable, or even have internal data, therefore valid calls are not done. Fix this by removing the checks, all driver issues should be resolved. MFC after: 1 week
118 lines
3.8 KiB
C
118 lines
3.8 KiB
C
/*-
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* Copyright (c) 2010 Rui Paulo <rpaulo@FreeBSD.org>
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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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* $FreeBSD$
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*/
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enum ieee80211_ratealgs {
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IEEE80211_RATECTL_AMRR = 0,
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IEEE80211_RATECTL_RSSADAPT = 1,
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IEEE80211_RATECTL_ONOE = 2,
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IEEE80211_RATECTL_SAMPLE = 3,
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IEEE80211_RATECTL_NONE = 4,
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IEEE80211_RATECTL_MAX
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};
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#define IEEE80211_RATECTL_TX_SUCCESS 1
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#define IEEE80211_RATECTL_TX_FAILURE 0
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struct ieee80211_ratectl {
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const char *ir_name;
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int (*ir_attach)(const struct ieee80211vap *);
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void (*ir_detach)(const struct ieee80211vap *);
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void (*ir_init)(struct ieee80211vap *);
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void (*ir_deinit)(struct ieee80211vap *);
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void (*ir_node_init)(struct ieee80211_node *);
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void (*ir_node_deinit)(struct ieee80211_node *);
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int (*ir_rate)(struct ieee80211_node *, void *, uint32_t);
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void (*ir_tx_complete)(const struct ieee80211vap *,
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const struct ieee80211_node *, int,
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void *, void *);
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void (*ir_tx_update)(const struct ieee80211vap *,
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const struct ieee80211_node *,
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void *, void *, void *);
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void (*ir_setinterval)(const struct ieee80211vap *, int);
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};
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void ieee80211_ratectl_register(int, const struct ieee80211_ratectl *);
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void ieee80211_ratectl_unregister(int);
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void ieee80211_ratectl_init(struct ieee80211vap *);
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void ieee80211_ratectl_set(struct ieee80211vap *, int);
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MALLOC_DECLARE(M_80211_RATECTL);
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static void __inline
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ieee80211_ratectl_deinit(struct ieee80211vap *vap)
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{
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vap->iv_rate->ir_deinit(vap);
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}
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static void __inline
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ieee80211_ratectl_node_init(struct ieee80211_node *ni)
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{
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const struct ieee80211vap *vap = ni->ni_vap;
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vap->iv_rate->ir_node_init(ni);
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}
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static void __inline
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ieee80211_ratectl_node_deinit(struct ieee80211_node *ni)
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{
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const struct ieee80211vap *vap = ni->ni_vap;
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vap->iv_rate->ir_node_deinit(ni);
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}
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static int __inline
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ieee80211_ratectl_rate(struct ieee80211_node *ni, void *arg, uint32_t iarg)
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{
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const struct ieee80211vap *vap = ni->ni_vap;
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return vap->iv_rate->ir_rate(ni, arg, iarg);
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}
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static void __inline
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ieee80211_ratectl_tx_complete(const struct ieee80211vap *vap,
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const struct ieee80211_node *ni, int status, void *arg1, void *arg2)
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{
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vap->iv_rate->ir_tx_complete(vap, ni, status, arg1, arg2);
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}
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static void __inline
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ieee80211_ratectl_tx_update(const struct ieee80211vap *vap,
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const struct ieee80211_node *ni, void *arg1, void *arg2, void *arg3)
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{
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if (vap->iv_rate->ir_tx_update == NULL)
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return;
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vap->iv_rate->ir_tx_update(vap, ni, arg1, arg2, arg3);
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}
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static void __inline
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ieee80211_ratectl_setinterval(const struct ieee80211vap *vap, int msecs)
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{
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if (vap->iv_rate->ir_setinterval == NULL)
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return;
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vap->iv_rate->ir_setinterval(vap, msecs);
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}
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