1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | /* |
3 | * This file is part of wl18xx |
4 | * |
5 | * Copyright (C) 2011 Texas Instruments Inc. |
6 | */ |
7 | |
8 | #include "../wlcore/cmd.h" |
9 | #include "../wlcore/debug.h" |
10 | #include "../wlcore/hw_ops.h" |
11 | |
12 | #include "cmd.h" |
13 | |
14 | int wl18xx_cmd_channel_switch(struct wl1271 *wl, |
15 | struct wl12xx_vif *wlvif, |
16 | struct ieee80211_channel_switch *ch_switch) |
17 | { |
18 | struct wl18xx_cmd_channel_switch *cmd; |
19 | u32 supported_rates; |
20 | int ret; |
21 | |
22 | wl1271_debug(DEBUG_ACX, "cmd channel switch (count=%d)" , |
23 | ch_switch->count); |
24 | |
25 | cmd = kzalloc(size: sizeof(*cmd), GFP_KERNEL); |
26 | if (!cmd) { |
27 | ret = -ENOMEM; |
28 | goto out; |
29 | } |
30 | |
31 | cmd->role_id = wlvif->role_id; |
32 | cmd->channel = ch_switch->chandef.chan->hw_value; |
33 | cmd->switch_time = ch_switch->count; |
34 | cmd->stop_tx = ch_switch->block_tx; |
35 | |
36 | switch (ch_switch->chandef.chan->band) { |
37 | case NL80211_BAND_2GHZ: |
38 | cmd->band = WLCORE_BAND_2_4GHZ; |
39 | break; |
40 | case NL80211_BAND_5GHZ: |
41 | cmd->band = WLCORE_BAND_5GHZ; |
42 | break; |
43 | default: |
44 | wl1271_error("invalid channel switch band: %d" , |
45 | ch_switch->chandef.chan->band); |
46 | ret = -EINVAL; |
47 | goto out_free; |
48 | } |
49 | |
50 | supported_rates = CONF_TX_ENABLED_RATES | CONF_TX_MCS_RATES; |
51 | if (wlvif->bss_type == BSS_TYPE_STA_BSS) |
52 | supported_rates |= wlcore_hw_sta_get_ap_rate_mask(wl, wlvif); |
53 | else |
54 | supported_rates |= |
55 | wlcore_hw_ap_get_mimo_wide_rate_mask(wl, wlvif); |
56 | if (wlvif->p2p) |
57 | supported_rates &= ~CONF_TX_CCK_RATES; |
58 | cmd->local_supported_rates = cpu_to_le32(supported_rates); |
59 | cmd->channel_type = wlvif->channel_type; |
60 | |
61 | ret = wl1271_cmd_send(wl, id: CMD_CHANNEL_SWITCH, buf: cmd, len: sizeof(*cmd), res_len: 0); |
62 | if (ret < 0) { |
63 | wl1271_error("failed to send channel switch command" ); |
64 | goto out_free; |
65 | } |
66 | |
67 | out_free: |
68 | kfree(objp: cmd); |
69 | out: |
70 | return ret; |
71 | } |
72 | |
73 | int wl18xx_cmd_smart_config_start(struct wl1271 *wl, u32 group_bitmap) |
74 | { |
75 | struct wl18xx_cmd_smart_config_start *cmd; |
76 | int ret = 0; |
77 | |
78 | wl1271_debug(DEBUG_CMD, "cmd smart config start group_bitmap=0x%x" , |
79 | group_bitmap); |
80 | |
81 | cmd = kzalloc(size: sizeof(*cmd), GFP_KERNEL); |
82 | if (!cmd) { |
83 | ret = -ENOMEM; |
84 | goto out; |
85 | } |
86 | |
87 | cmd->group_id_bitmask = cpu_to_le32(group_bitmap); |
88 | |
89 | ret = wl1271_cmd_send(wl, id: CMD_SMART_CONFIG_START, buf: cmd, len: sizeof(*cmd), res_len: 0); |
90 | if (ret < 0) { |
91 | wl1271_error("failed to send smart config start command" ); |
92 | goto out_free; |
93 | } |
94 | |
95 | out_free: |
96 | kfree(objp: cmd); |
97 | out: |
98 | return ret; |
99 | } |
100 | |
101 | int wl18xx_cmd_smart_config_stop(struct wl1271 *wl) |
102 | { |
103 | struct wl1271_cmd_header *cmd; |
104 | int ret = 0; |
105 | |
106 | wl1271_debug(DEBUG_CMD, "cmd smart config stop" ); |
107 | |
108 | cmd = kzalloc(size: sizeof(*cmd), GFP_KERNEL); |
109 | if (!cmd) { |
110 | ret = -ENOMEM; |
111 | goto out; |
112 | } |
113 | |
114 | ret = wl1271_cmd_send(wl, id: CMD_SMART_CONFIG_STOP, buf: cmd, len: sizeof(*cmd), res_len: 0); |
115 | if (ret < 0) { |
116 | wl1271_error("failed to send smart config stop command" ); |
117 | goto out_free; |
118 | } |
119 | |
120 | out_free: |
121 | kfree(objp: cmd); |
122 | out: |
123 | return ret; |
124 | } |
125 | |
126 | int wl18xx_cmd_smart_config_set_group_key(struct wl1271 *wl, u16 group_id, |
127 | u8 key_len, u8 *key) |
128 | { |
129 | struct wl18xx_cmd_smart_config_set_group_key *cmd; |
130 | int ret = 0; |
131 | |
132 | wl1271_debug(DEBUG_CMD, "cmd smart config set group key id=0x%x" , |
133 | group_id); |
134 | |
135 | if (key_len != sizeof(cmd->key)) { |
136 | wl1271_error("invalid group key size: %d" , key_len); |
137 | return -E2BIG; |
138 | } |
139 | |
140 | cmd = kzalloc(size: sizeof(*cmd), GFP_KERNEL); |
141 | if (!cmd) { |
142 | ret = -ENOMEM; |
143 | goto out; |
144 | } |
145 | |
146 | cmd->group_id = cpu_to_le32(group_id); |
147 | memcpy(cmd->key, key, key_len); |
148 | |
149 | ret = wl1271_cmd_send(wl, id: CMD_SMART_CONFIG_SET_GROUP_KEY, buf: cmd, |
150 | len: sizeof(*cmd), res_len: 0); |
151 | if (ret < 0) { |
152 | wl1271_error("failed to send smart config set group key cmd" ); |
153 | goto out_free; |
154 | } |
155 | |
156 | out_free: |
157 | kfree(objp: cmd); |
158 | out: |
159 | return ret; |
160 | } |
161 | |
162 | int wl18xx_cmd_set_cac(struct wl1271 *wl, struct wl12xx_vif *wlvif, bool start) |
163 | { |
164 | struct wlcore_cmd_cac_start *cmd; |
165 | int ret = 0; |
166 | |
167 | wl1271_debug(DEBUG_CMD, "cmd cac (channel %d) %s" , |
168 | wlvif->channel, start ? "start" : "stop" ); |
169 | |
170 | cmd = kzalloc(size: sizeof(*cmd), GFP_KERNEL); |
171 | if (!cmd) |
172 | return -ENOMEM; |
173 | |
174 | cmd->role_id = wlvif->role_id; |
175 | cmd->channel = wlvif->channel; |
176 | if (wlvif->band == NL80211_BAND_5GHZ) |
177 | cmd->band = WLCORE_BAND_5GHZ; |
178 | cmd->bandwidth = wlcore_get_native_channel_type(nl_channel_type: wlvif->channel_type); |
179 | |
180 | ret = wl1271_cmd_send(wl, |
181 | id: start ? CMD_CAC_START : CMD_CAC_STOP, |
182 | buf: cmd, len: sizeof(*cmd), res_len: 0); |
183 | if (ret < 0) { |
184 | wl1271_error("failed to send cac command" ); |
185 | goto out_free; |
186 | } |
187 | |
188 | out_free: |
189 | kfree(objp: cmd); |
190 | return ret; |
191 | } |
192 | |
193 | int wl18xx_cmd_radar_detection_debug(struct wl1271 *wl, u8 channel) |
194 | { |
195 | struct wl18xx_cmd_dfs_radar_debug *cmd; |
196 | int ret = 0; |
197 | |
198 | wl1271_debug(DEBUG_CMD, "cmd radar detection debug (chan %d)" , |
199 | channel); |
200 | |
201 | cmd = kzalloc(size: sizeof(*cmd), GFP_KERNEL); |
202 | if (!cmd) |
203 | return -ENOMEM; |
204 | |
205 | cmd->channel = channel; |
206 | |
207 | ret = wl1271_cmd_send(wl, id: CMD_DFS_RADAR_DETECTION_DEBUG, |
208 | buf: cmd, len: sizeof(*cmd), res_len: 0); |
209 | if (ret < 0) { |
210 | wl1271_error("failed to send radar detection debug command" ); |
211 | goto out_free; |
212 | } |
213 | |
214 | out_free: |
215 | kfree(objp: cmd); |
216 | return ret; |
217 | } |
218 | |
219 | int wl18xx_cmd_dfs_master_restart(struct wl1271 *wl, struct wl12xx_vif *wlvif) |
220 | { |
221 | struct wl18xx_cmd_dfs_master_restart *cmd; |
222 | int ret = 0; |
223 | |
224 | wl1271_debug(DEBUG_CMD, "cmd dfs master restart (role %d)" , |
225 | wlvif->role_id); |
226 | |
227 | cmd = kzalloc(size: sizeof(*cmd), GFP_KERNEL); |
228 | if (!cmd) |
229 | return -ENOMEM; |
230 | |
231 | cmd->role_id = wlvif->role_id; |
232 | |
233 | ret = wl1271_cmd_send(wl, id: CMD_DFS_MASTER_RESTART, |
234 | buf: cmd, len: sizeof(*cmd), res_len: 0); |
235 | if (ret < 0) { |
236 | wl1271_error("failed to send dfs master restart command" ); |
237 | goto out_free; |
238 | } |
239 | out_free: |
240 | kfree(objp: cmd); |
241 | return ret; |
242 | } |
243 | |