1/*-
2 * Copyright (c) 2020-2021 The FreeBSD Foundation
3 *
4 * This software was developed by Bj��rn 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
42void
43iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg)
44{
45
46}
47
48void
49iwl_mvm_reset_frame_stats(struct iwl_mvm *mvm)
50{
51
52}
53#endif
54
55int
56iwl_mvm_rate_control_register(void)
57{
58
59	return (0);
60}
61
62int
63iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *sta, bool enable)
64{
65
66	return (0);
67}
68
69void
70iwl_mvm_rate_control_unregister(void)
71{
72}
73
74void
75iwl_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
82void
83iwl_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
88void
89rs_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
102int
103rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate)
104{
105
106	return (0);
107}
108