1214069Sbschmidt/*- 2214069Sbschmidt * Copyright (c) 2010 Bernhard Schmidt <bschmidt@FreeBSD.org> 3214069Sbschmidt * All rights reserved. 4214069Sbschmidt * 5214069Sbschmidt * Redistribution and use in source and binary forms, with or without 6214069Sbschmidt * modification, are permitted provided that the following conditions 7214069Sbschmidt * are met: 8214069Sbschmidt * 1. Redistributions of source code must retain the above copyright 9214069Sbschmidt * notice, this list of conditions and the following disclaimer. 10214069Sbschmidt * 2. Redistributions in binary form must reproduce the above copyright 11214069Sbschmidt * notice, this list of conditions and the following disclaimer in the 12214069Sbschmidt * documentation and/or other materials provided with the distribution. 13214069Sbschmidt * 14214069Sbschmidt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15214069Sbschmidt * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16214069Sbschmidt * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17214069Sbschmidt * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18214069Sbschmidt * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19214069Sbschmidt * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20214069Sbschmidt * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21214069Sbschmidt * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22214069Sbschmidt * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23214069Sbschmidt * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24214069Sbschmidt */ 25214069Sbschmidt 26214069Sbschmidt#include <sys/cdefs.h> 27214069Sbschmidt__FBSDID("$FreeBSD$"); 28214069Sbschmidt 29214069Sbschmidt#include "opt_wlan.h" 30214069Sbschmidt 31214069Sbschmidt#include <sys/param.h> 32257179Sglebius#include <sys/systm.h> 33214069Sbschmidt#include <sys/kernel.h> 34257179Sglebius#include <sys/malloc.h> 35214069Sbschmidt#include <sys/module.h> 36214069Sbschmidt#include <sys/socket.h> 37214069Sbschmidt#include <sys/sysctl.h> 38214069Sbschmidt 39214069Sbschmidt#include <net/if.h> 40214069Sbschmidt#include <net/if_media.h> 41257179Sglebius#include <net/ethernet.h> 42214069Sbschmidt 43214069Sbschmidt#ifdef INET 44214069Sbschmidt#include <netinet/in.h> 45214069Sbschmidt#include <netinet/if_ether.h> 46214069Sbschmidt#endif 47214069Sbschmidt 48214069Sbschmidt#include <net80211/ieee80211_var.h> 49214069Sbschmidt#include <net80211/ieee80211_ratectl.h> 50214069Sbschmidt 51214069Sbschmidtstatic void 52214069Sbschmidtnone_init(struct ieee80211vap *vap) 53214069Sbschmidt{ 54214069Sbschmidt} 55214069Sbschmidt 56214069Sbschmidtstatic void 57214069Sbschmidtnone_deinit(struct ieee80211vap *vap) 58214069Sbschmidt{ 59283538Sadrian IEEE80211_FREE(vap->iv_rs, M_80211_RATECTL); 60214069Sbschmidt} 61214069Sbschmidt 62214069Sbschmidtstatic void 63214069Sbschmidtnone_node_init(struct ieee80211_node *ni) 64214069Sbschmidt{ 65215244Sbschmidt ni->ni_txrate = ni->ni_rates.rs_rates[0] & IEEE80211_RATE_VAL; 66214069Sbschmidt} 67214069Sbschmidt 68214069Sbschmidtstatic void 69214069Sbschmidtnone_node_deinit(struct ieee80211_node *ni) 70214069Sbschmidt{ 71214069Sbschmidt} 72214069Sbschmidt 73214069Sbschmidtstatic int 74214069Sbschmidtnone_rate(struct ieee80211_node *ni, void *arg __unused, uint32_t iarg __unused) 75214069Sbschmidt{ 76214069Sbschmidt int rix = 0; 77214069Sbschmidt 78214069Sbschmidt ni->ni_txrate = ni->ni_rates.rs_rates[rix] & IEEE80211_RATE_VAL; 79214069Sbschmidt return rix; 80214069Sbschmidt} 81214069Sbschmidt 82214069Sbschmidtstatic void 83214069Sbschmidtnone_tx_complete(const struct ieee80211vap *vap, 84214069Sbschmidt const struct ieee80211_node *ni, int ok, 85214069Sbschmidt void *arg1, void *arg2 __unused) 86214069Sbschmidt{ 87214069Sbschmidt} 88214069Sbschmidt 89214069Sbschmidtstatic void 90214069Sbschmidtnone_tx_update(const struct ieee80211vap *vap, const struct ieee80211_node *ni, 91214069Sbschmidt void *arg1, void *arg2, void *arg3) 92214069Sbschmidt{ 93214069Sbschmidt} 94214069Sbschmidt 95214069Sbschmidtstatic void 96214069Sbschmidtnone_setinterval(const struct ieee80211vap *vap, int msecs) 97214069Sbschmidt{ 98214069Sbschmidt} 99214069Sbschmidt 100214069Sbschmidt/* number of references from net80211 layer */ 101214069Sbschmidtstatic int nrefs = 0; 102214069Sbschmidt 103214069Sbschmidtstatic const struct ieee80211_ratectl none = { 104214069Sbschmidt .ir_name = "none", 105214069Sbschmidt .ir_attach = NULL, 106214069Sbschmidt .ir_detach = NULL, 107214069Sbschmidt .ir_init = none_init, 108214069Sbschmidt .ir_deinit = none_deinit, 109214069Sbschmidt .ir_node_init = none_node_init, 110214069Sbschmidt .ir_node_deinit = none_node_deinit, 111214069Sbschmidt .ir_rate = none_rate, 112214069Sbschmidt .ir_tx_complete = none_tx_complete, 113214069Sbschmidt .ir_tx_update = none_tx_update, 114214069Sbschmidt .ir_setinterval = none_setinterval, 115214069Sbschmidt}; 116214069SbschmidtIEEE80211_RATECTL_MODULE(ratectl_none, 1); 117214069SbschmidtIEEE80211_RATECTL_ALG(none, IEEE80211_RATECTL_NONE, none); 118