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 #ifdef CONFIG_IWLWIFI_DEBUGFS
42 void
iwl_mvm_update_frame_stats(struct iwl_mvm * mvm,u32 rate,bool agg)43 iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg)
44 {
45
46 }
47
48 void
iwl_mvm_reset_frame_stats(struct iwl_mvm * mvm)49 iwl_mvm_reset_frame_stats(struct iwl_mvm *mvm)
50 {
51
52 }
53 #endif
54
55 int
iwl_mvm_rate_control_register(void)56 iwl_mvm_rate_control_register(void)
57 {
58
59 return (0);
60 }
61
62 int
iwl_mvm_tx_protection(struct iwl_mvm * mvm,struct iwl_mvm_sta * sta,bool enable)63 iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *sta, bool enable)
64 {
65
66 return (0);
67 }
68
69 void
iwl_mvm_rate_control_unregister(void)70 iwl_mvm_rate_control_unregister(void)
71 {
72 }
73
74 void
iwl_mvm_rs_rate_init(struct iwl_mvm * mvm,struct ieee80211_vif * vif,struct ieee80211_sta * sta,struct ieee80211_bss_conf * link_conf,struct ieee80211_link_sta * link_sta,enum nl80211_band band)75 iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
76 struct ieee80211_sta *sta,
77 struct ieee80211_bss_conf *link_conf, struct ieee80211_link_sta *link_sta,
78 enum nl80211_band band)
79 {
80 }
81
82 void
iwl_mvm_rs_tx_status(struct iwl_mvm * mvm,struct ieee80211_sta * sta,int tid,struct ieee80211_tx_info * ba_info,bool t)83 iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, int tid,
84 struct ieee80211_tx_info *ba_info, bool t)
85 {
86 }
87
88 void
rs_update_last_rssi(struct iwl_mvm * mvm,struct iwl_mvm_sta * mvmsta,struct ieee80211_rx_status * rx_status)89 rs_update_last_rssi(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
90 struct ieee80211_rx_status *rx_status)
91 {
92
93 /*
94 * Assumption based on mvm/sta.h is that this should update
95 * mvmsta->lq_sta.rs_drv but so far we only saw a iwl_lq_cmd (lq)
96 * access in that struct so nowhere to put rssi information.
97 * So the only thing would be if this is required internally
98 * to functions in this file.
99 */
100 }
101
102 int
rs_pretty_print_rate_v1(char * buf,int bufsz,const u32 rate)103 rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate)
104 {
105
106 return (0);
107 }
108