1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2010 Bernhard Schmidt <bschmidt@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28#include <sys/cdefs.h> 29__FBSDID("$FreeBSD$"); 30 31#include "opt_wlan.h" 32 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/kernel.h> 36#include <sys/malloc.h> 37#include <sys/module.h> 38#include <sys/socket.h> 39#include <sys/sysctl.h> 40 41#include <net/if.h> 42#include <net/if_media.h> 43#include <net/ethernet.h> 44 45#ifdef INET 46#include <netinet/in.h> 47#include <netinet/if_ether.h> 48#endif 49 50#include <net80211/ieee80211_var.h> 51#include <net80211/ieee80211_ratectl.h> 52 53static void 54none_init(struct ieee80211vap *vap) 55{ 56} 57 58static void 59none_deinit(struct ieee80211vap *vap) 60{ 61 IEEE80211_FREE(vap->iv_rs, M_80211_RATECTL); 62} 63 64static void 65none_node_init(struct ieee80211_node *ni) 66{ 67 ni->ni_txrate = ni->ni_rates.rs_rates[0] & IEEE80211_RATE_VAL; 68} 69 70static void 71none_node_deinit(struct ieee80211_node *ni) 72{ 73} 74 75static int 76none_rate(struct ieee80211_node *ni, void *arg __unused, uint32_t iarg __unused) 77{ 78 int rix = 0; 79 80 ni->ni_txrate = ni->ni_rates.rs_rates[rix] & IEEE80211_RATE_VAL; 81 return rix; 82} 83 84static void 85none_tx_complete(const struct ieee80211_node *ni, 86 const struct ieee80211_ratectl_tx_status *status) 87{ 88} 89 90static void 91none_tx_update(struct ieee80211vap *vap, 92 struct ieee80211_ratectl_tx_stats *stats) 93{ 94} 95 96static void 97none_setinterval(const struct ieee80211vap *vap, int msecs) 98{ 99} 100 101/* number of references from net80211 layer */ 102static int nrefs = 0; 103 104static const struct ieee80211_ratectl none = { 105 .ir_name = "none", 106 .ir_attach = NULL, 107 .ir_detach = NULL, 108 .ir_init = none_init, 109 .ir_deinit = none_deinit, 110 .ir_node_init = none_node_init, 111 .ir_node_deinit = none_node_deinit, 112 .ir_rate = none_rate, 113 .ir_tx_complete = none_tx_complete, 114 .ir_tx_update = none_tx_update, 115 .ir_setinterval = none_setinterval, 116}; 117IEEE80211_RATECTL_MODULE(ratectl_none, 1); 118IEEE80211_RATECTL_ALG(none, IEEE80211_RATECTL_NONE, none); 119