1206358Srpaulo/*- 2206358Srpaulo * Copyright (c) 2010 Rui Paulo <rpaulo@FreeBSD.org> 3206358Srpaulo * All rights reserved. 4206358Srpaulo * 5206358Srpaulo * Redistribution and use in source and binary forms, with or without 6206358Srpaulo * modification, are permitted provided that the following conditions 7206358Srpaulo * are met: 8206358Srpaulo * 1. Redistributions of source code must retain the above copyright 9206358Srpaulo * notice, this list of conditions and the following disclaimer. 10206358Srpaulo * 2. Redistributions in binary form must reproduce the above copyright 11206358Srpaulo * notice, this list of conditions and the following disclaimer in the 12206358Srpaulo * documentation and/or other materials provided with the distribution. 13206358Srpaulo * 14206358Srpaulo * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15206358Srpaulo * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16206358Srpaulo * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17206358Srpaulo * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18206358Srpaulo * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19206358Srpaulo * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20206358Srpaulo * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21206358Srpaulo * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22206358Srpaulo * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23206358Srpaulo * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24206358Srpaulo * 25206358Srpaulo * $FreeBSD$ 26206358Srpaulo */ 27206358Srpaulo 28206358Srpauloenum ieee80211_ratealgs { 29214069Sbschmidt IEEE80211_RATECTL_AMRR = 0, 30206358Srpaulo IEEE80211_RATECTL_RSSADAPT = 1, 31206358Srpaulo IEEE80211_RATECTL_ONOE = 2, 32206358Srpaulo IEEE80211_RATECTL_SAMPLE = 3, 33214069Sbschmidt IEEE80211_RATECTL_NONE = 4, 34206358Srpaulo IEEE80211_RATECTL_MAX 35206358Srpaulo}; 36206358Srpaulo 37206415Srpaulo#define IEEE80211_RATECTL_TX_SUCCESS 1 38206415Srpaulo#define IEEE80211_RATECTL_TX_FAILURE 0 39206358Srpaulo 40206358Srpaulostruct ieee80211_ratectl { 41206358Srpaulo const char *ir_name; 42206358Srpaulo int (*ir_attach)(const struct ieee80211vap *); 43206358Srpaulo void (*ir_detach)(const struct ieee80211vap *); 44206358Srpaulo void (*ir_init)(struct ieee80211vap *); 45206358Srpaulo void (*ir_deinit)(struct ieee80211vap *); 46206358Srpaulo void (*ir_node_init)(struct ieee80211_node *); 47206358Srpaulo void (*ir_node_deinit)(struct ieee80211_node *); 48206358Srpaulo int (*ir_rate)(struct ieee80211_node *, void *, uint32_t); 49206358Srpaulo void (*ir_tx_complete)(const struct ieee80211vap *, 50206358Srpaulo const struct ieee80211_node *, int, 51206358Srpaulo void *, void *); 52206358Srpaulo void (*ir_tx_update)(const struct ieee80211vap *, 53206358Srpaulo const struct ieee80211_node *, 54206358Srpaulo void *, void *, void *); 55206358Srpaulo void (*ir_setinterval)(const struct ieee80211vap *, int); 56296925Sadrian void (*ir_node_stats)(struct ieee80211_node *ni, struct sbuf *s); 57206358Srpaulo}; 58206358Srpaulo 59206358Srpaulovoid ieee80211_ratectl_register(int, const struct ieee80211_ratectl *); 60206358Srpaulovoid ieee80211_ratectl_unregister(int); 61214894Sbschmidtvoid ieee80211_ratectl_init(struct ieee80211vap *); 62206358Srpaulovoid ieee80211_ratectl_set(struct ieee80211vap *, int); 63206358Srpaulo 64206358SrpauloMALLOC_DECLARE(M_80211_RATECTL); 65206358Srpaulo 66276993Sadrianstatic __inline void 67206358Srpauloieee80211_ratectl_deinit(struct ieee80211vap *vap) 68206358Srpaulo{ 69206358Srpaulo vap->iv_rate->ir_deinit(vap); 70206358Srpaulo} 71206358Srpaulo 72276993Sadrianstatic __inline void 73206358Srpauloieee80211_ratectl_node_init(struct ieee80211_node *ni) 74206358Srpaulo{ 75206358Srpaulo const struct ieee80211vap *vap = ni->ni_vap; 76206358Srpaulo 77206358Srpaulo vap->iv_rate->ir_node_init(ni); 78206358Srpaulo} 79206358Srpaulo 80276993Sadrianstatic __inline void 81206358Srpauloieee80211_ratectl_node_deinit(struct ieee80211_node *ni) 82206358Srpaulo{ 83206358Srpaulo const struct ieee80211vap *vap = ni->ni_vap; 84206358Srpaulo 85206358Srpaulo vap->iv_rate->ir_node_deinit(ni); 86206358Srpaulo} 87206358Srpaulo 88206358Srpaulostatic int __inline 89206358Srpauloieee80211_ratectl_rate(struct ieee80211_node *ni, void *arg, uint32_t iarg) 90206358Srpaulo{ 91206358Srpaulo const struct ieee80211vap *vap = ni->ni_vap; 92206358Srpaulo 93206358Srpaulo return vap->iv_rate->ir_rate(ni, arg, iarg); 94206358Srpaulo} 95206358Srpaulo 96276993Sadrianstatic __inline void 97206358Srpauloieee80211_ratectl_tx_complete(const struct ieee80211vap *vap, 98206358Srpaulo const struct ieee80211_node *ni, int status, void *arg1, void *arg2) 99206358Srpaulo{ 100206358Srpaulo vap->iv_rate->ir_tx_complete(vap, ni, status, arg1, arg2); 101206358Srpaulo} 102206358Srpaulo 103276993Sadrianstatic __inline void 104206358Srpauloieee80211_ratectl_tx_update(const struct ieee80211vap *vap, 105206358Srpaulo const struct ieee80211_node *ni, void *arg1, void *arg2, void *arg3) 106206358Srpaulo{ 107206358Srpaulo if (vap->iv_rate->ir_tx_update == NULL) 108206358Srpaulo return; 109206358Srpaulo vap->iv_rate->ir_tx_update(vap, ni, arg1, arg2, arg3); 110206358Srpaulo} 111206358Srpaulo 112276993Sadrianstatic __inline void 113206358Srpauloieee80211_ratectl_setinterval(const struct ieee80211vap *vap, int msecs) 114206358Srpaulo{ 115206358Srpaulo if (vap->iv_rate->ir_setinterval == NULL) 116206358Srpaulo return; 117206358Srpaulo vap->iv_rate->ir_setinterval(vap, msecs); 118206358Srpaulo} 119296925Sadrian 120296925Sadrianstatic __inline void 121296925Sadrianieee80211_ratectl_node_stats(struct ieee80211_node *ni, struct sbuf *s) 122296925Sadrian{ 123296925Sadrian const struct ieee80211vap *vap = ni->ni_vap; 124296925Sadrian 125296925Sadrian if (vap->iv_rate->ir_node_stats == NULL) 126296925Sadrian return; 127296925Sadrian vap->iv_rate->ir_node_stats(ni, s); 128296925Sadrian} 129