1 /*- 2 * Copyright (c) 2020-2021 The FreeBSD Foundation 3 * 4 * This software was developed by Björn Zeeb under sponsorship from 5 * the FreeBSD Foundation. 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 AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 /* 32 * XXX-BZ: 33 * This file is left as a wrapper to make mvm compile and we will only 34 * deal with it on a need basis. Most newer chipsets do this in firmware. 35 */ 36 37 #include <sys/errno.h> 38 39 #include "mvm.h" 40 41 42 int 43 iwl_mvm_rate_control_register(void) 44 { 45 46 return (0); 47 } 48 49 int 50 iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *sta, bool enable) 51 { 52 53 return (0); 54 } 55 56 void 57 iwl_mvm_rate_control_unregister(void) 58 { 59 } 60 61 void 62 iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, 63 enum nl80211_band band, bool t) 64 { 65 } 66 67 void 68 iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, int tid, 69 struct ieee80211_tx_info *ba_info, bool t) 70 { 71 } 72 73 void 74 rs_update_last_rssi(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, 75 struct ieee80211_rx_status *rx_status) 76 { 77 78 /* 79 * Assumption based on mvm/sta.h is that this should update 80 * mvmsta->lq_sta.rs_drv but so far we only saw a iwl_lq_cmd (lq) 81 * access in that struct so nowhere to put rssi information. 82 * So the only thing would be if this is required internally 83 * to functions in this file. 84 */ 85 } 86 87 int 88 rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate) 89 { 90 91 return (0); 92 } 93