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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * This file is part of wl12xx
4 *
5 * Copyright (C) 2009-2010 Nokia Corporation
6 * Copyright (C) 2011 Texas Instruments Inc.
7 */
8
9#include "../wlcore/cmd.h"
10#include "../wlcore/debug.h"
11
12#include "wl12xx.h"
13#include "cmd.h"
14
15int wl1271_cmd_ext_radio_parms(struct wl1271 *wl)
16{
17 struct wl1271_ext_radio_parms_cmd *ext_radio_parms;
18 struct wl12xx_priv *priv = wl->priv;
19 struct wl12xx_conf_rf *rf = &priv->conf.rf;
20 int ret;
21
22 if (!wl->nvs)
23 return -ENODEV;
24
25 ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL);
26 if (!ext_radio_parms)
27 return -ENOMEM;
28
29 ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM;
30
31 memcpy(ext_radio_parms->tx_per_channel_power_compensation_2,
32 rf->tx_per_channel_power_compensation_2,
33 CONF_TX_PWR_COMPENSATION_LEN_2);
34 memcpy(ext_radio_parms->tx_per_channel_power_compensation_5,
35 rf->tx_per_channel_power_compensation_5,
36 CONF_TX_PWR_COMPENSATION_LEN_5);
37
38 wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ",
39 ext_radio_parms, sizeof(*ext_radio_parms));
40
41 ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0);
42 if (ret < 0)
43 wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed");
44
45 kfree(ext_radio_parms);
46 return ret;
47}
48
49int wl1271_cmd_general_parms(struct wl1271 *wl)
50{
51 struct wl1271_general_parms_cmd *gen_parms;
52 struct wl1271_ini_general_params *gp =
53 &((struct wl1271_nvs_file *)wl->nvs)->general_params;
54 struct wl12xx_priv *priv = wl->priv;
55 bool answer = false;
56 int ret;
57
58 if (!wl->nvs)
59 return -ENODEV;
60
61 if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
62 wl1271_warning("FEM index from INI out of bounds");
63 return -EINVAL;
64 }
65
66 gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
67 if (!gen_parms)
68 return -ENOMEM;
69
70 gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
71
72 memcpy(&gen_parms->general_params, gp, sizeof(*gp));
73
74 /* If we started in PLT FEM_DETECT mode, force auto detect */
75 if (wl->plt_mode == PLT_FEM_DETECT)
76 gen_parms->general_params.tx_bip_fem_auto_detect = true;
77
78 if (gen_parms->general_params.tx_bip_fem_auto_detect)
79 answer = true;
80
81 /* Override the REF CLK from the NVS with the one from platform data */
82 gen_parms->general_params.ref_clock = priv->ref_clock;
83
84 ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
85 if (ret < 0) {
86 wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
87 goto out;
88 }
89
90 gp->tx_bip_fem_manufacturer =
91 gen_parms->general_params.tx_bip_fem_manufacturer;
92
93 if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
94 wl1271_warning("FEM index from FW out of bounds");
95 ret = -EINVAL;
96 goto out;
97 }
98
99 /* If we are in calibrator based fem auto detect - save fem nr */
100 if (wl->plt_mode == PLT_FEM_DETECT)
101 wl->fem_manuf = gp->tx_bip_fem_manufacturer;
102
103 wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
104 answer == false ?
105 "manual" :
106 wl->plt_mode == PLT_FEM_DETECT ?
107 "calibrator_fem_detect" :
108 "auto",
109 gp->tx_bip_fem_manufacturer);
110
111out:
112 kfree(gen_parms);
113 return ret;
114}
115
116int wl128x_cmd_general_parms(struct wl1271 *wl)
117{
118 struct wl128x_general_parms_cmd *gen_parms;
119 struct wl128x_ini_general_params *gp =
120 &((struct wl128x_nvs_file *)wl->nvs)->general_params;
121 struct wl12xx_priv *priv = wl->priv;
122 bool answer = false;
123 int ret;
124
125 if (!wl->nvs)
126 return -ENODEV;
127
128 if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
129 wl1271_warning("FEM index from ini out of bounds");
130 return -EINVAL;
131 }
132
133 gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
134 if (!gen_parms)
135 return -ENOMEM;
136
137 gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
138
139 memcpy(&gen_parms->general_params, gp, sizeof(*gp));
140
141 /* If we started in PLT FEM_DETECT mode, force auto detect */
142 if (wl->plt_mode == PLT_FEM_DETECT)
143 gen_parms->general_params.tx_bip_fem_auto_detect = true;
144
145 if (gen_parms->general_params.tx_bip_fem_auto_detect)
146 answer = true;
147
148 /* Replace REF and TCXO CLKs with the ones from platform data */
149 gen_parms->general_params.ref_clock = priv->ref_clock;
150 gen_parms->general_params.tcxo_ref_clock = priv->tcxo_clock;
151
152 ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
153 if (ret < 0) {
154 wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
155 goto out;
156 }
157
158 gp->tx_bip_fem_manufacturer =
159 gen_parms->general_params.tx_bip_fem_manufacturer;
160
161 if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
162 wl1271_warning("FEM index from FW out of bounds");
163 ret = -EINVAL;
164 goto out;
165 }
166
167 /* If we are in calibrator based fem auto detect - save fem nr */
168 if (wl->plt_mode == PLT_FEM_DETECT)
169 wl->fem_manuf = gp->tx_bip_fem_manufacturer;
170
171 wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
172 answer == false ?
173 "manual" :
174 wl->plt_mode == PLT_FEM_DETECT ?
175 "calibrator_fem_detect" :
176 "auto",
177 gp->tx_bip_fem_manufacturer);
178
179out:
180 kfree(gen_parms);
181 return ret;
182}
183
184int wl1271_cmd_radio_parms(struct wl1271 *wl)
185{
186 struct wl1271_nvs_file *nvs = (struct wl1271_nvs_file *)wl->nvs;
187 struct wl1271_radio_parms_cmd *radio_parms;
188 struct wl1271_ini_general_params *gp = &nvs->general_params;
189 int ret, fem_idx;
190
191 if (!wl->nvs)
192 return -ENODEV;
193
194 radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
195 if (!radio_parms)
196 return -ENOMEM;
197
198 radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
199
200 fem_idx = WL12XX_FEM_TO_NVS_ENTRY(gp->tx_bip_fem_manufacturer);
201
202 /* 2.4GHz parameters */
203 memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
204 sizeof(struct wl1271_ini_band_params_2));
205 memcpy(&radio_parms->dyn_params_2,
206 &nvs->dyn_radio_params_2[fem_idx].params,
207 sizeof(struct wl1271_ini_fem_params_2));
208
209 /* 5GHz parameters */
210 memcpy(&radio_parms->static_params_5,
211 &nvs->stat_radio_params_5,
212 sizeof(struct wl1271_ini_band_params_5));
213 memcpy(&radio_parms->dyn_params_5,
214 &nvs->dyn_radio_params_5[fem_idx].params,
215 sizeof(struct wl1271_ini_fem_params_5));
216
217 wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
218 radio_parms, sizeof(*radio_parms));
219
220 ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
221 if (ret < 0)
222 wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
223
224 kfree(radio_parms);
225 return ret;
226}
227
228int wl128x_cmd_radio_parms(struct wl1271 *wl)
229{
230 struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs;
231 struct wl128x_radio_parms_cmd *radio_parms;
232 struct wl128x_ini_general_params *gp = &nvs->general_params;
233 int ret, fem_idx;
234
235 if (!wl->nvs)
236 return -ENODEV;
237
238 radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
239 if (!radio_parms)
240 return -ENOMEM;
241
242 radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
243
244 fem_idx = WL12XX_FEM_TO_NVS_ENTRY(gp->tx_bip_fem_manufacturer);
245
246 /* 2.4GHz parameters */
247 memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
248 sizeof(struct wl128x_ini_band_params_2));
249 memcpy(&radio_parms->dyn_params_2,
250 &nvs->dyn_radio_params_2[fem_idx].params,
251 sizeof(struct wl128x_ini_fem_params_2));
252
253 /* 5GHz parameters */
254 memcpy(&radio_parms->static_params_5,
255 &nvs->stat_radio_params_5,
256 sizeof(struct wl128x_ini_band_params_5));
257 memcpy(&radio_parms->dyn_params_5,
258 &nvs->dyn_radio_params_5[fem_idx].params,
259 sizeof(struct wl128x_ini_fem_params_5));
260
261 radio_parms->fem_vendor_and_options = nvs->fem_vendor_and_options;
262
263 wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
264 radio_parms, sizeof(*radio_parms));
265
266 ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
267 if (ret < 0)
268 wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
269
270 kfree(radio_parms);
271 return ret;
272}
273
274int wl12xx_cmd_channel_switch(struct wl1271 *wl,
275 struct wl12xx_vif *wlvif,
276 struct ieee80211_channel_switch *ch_switch)
277{
278 struct wl12xx_cmd_channel_switch *cmd;
279 int ret;
280
281 wl1271_debug(DEBUG_ACX, "cmd channel switch");
282
283 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
284 if (!cmd) {
285 ret = -ENOMEM;
286 goto out;
287 }
288
289 cmd->role_id = wlvif->role_id;
290 cmd->channel = ch_switch->chandef.chan->hw_value;
291 cmd->switch_time = ch_switch->count;
292 cmd->stop_tx = ch_switch->block_tx;
293
294 /* FIXME: control from mac80211 in the future */
295 /* Enable TX on the target channel */
296 cmd->post_switch_tx_disable = 0;
297
298 ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0);
299 if (ret < 0) {
300 wl1271_error("failed to send channel switch command");
301 goto out_free;
302 }
303
304out_free:
305 kfree(cmd);
306
307out:
308 return ret;
309}
1/*
2 * This file is part of wl12xx
3 *
4 * Copyright (C) 2009-2010 Nokia Corporation
5 * Copyright (C) 2011 Texas Instruments Inc.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * version 2 as published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19 * 02110-1301 USA
20 *
21 */
22
23#include "../wlcore/cmd.h"
24#include "../wlcore/debug.h"
25
26#include "wl12xx.h"
27#include "cmd.h"
28
29int wl1271_cmd_ext_radio_parms(struct wl1271 *wl)
30{
31 struct wl1271_ext_radio_parms_cmd *ext_radio_parms;
32 struct wl12xx_priv *priv = wl->priv;
33 struct wl12xx_conf_rf *rf = &priv->conf.rf;
34 int ret;
35
36 if (!wl->nvs)
37 return -ENODEV;
38
39 ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL);
40 if (!ext_radio_parms)
41 return -ENOMEM;
42
43 ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM;
44
45 memcpy(ext_radio_parms->tx_per_channel_power_compensation_2,
46 rf->tx_per_channel_power_compensation_2,
47 CONF_TX_PWR_COMPENSATION_LEN_2);
48 memcpy(ext_radio_parms->tx_per_channel_power_compensation_5,
49 rf->tx_per_channel_power_compensation_5,
50 CONF_TX_PWR_COMPENSATION_LEN_5);
51
52 wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ",
53 ext_radio_parms, sizeof(*ext_radio_parms));
54
55 ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0);
56 if (ret < 0)
57 wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed");
58
59 kfree(ext_radio_parms);
60 return ret;
61}
62
63int wl1271_cmd_general_parms(struct wl1271 *wl)
64{
65 struct wl1271_general_parms_cmd *gen_parms;
66 struct wl1271_ini_general_params *gp =
67 &((struct wl1271_nvs_file *)wl->nvs)->general_params;
68 struct wl12xx_priv *priv = wl->priv;
69 bool answer = false;
70 int ret;
71
72 if (!wl->nvs)
73 return -ENODEV;
74
75 if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
76 wl1271_warning("FEM index from INI out of bounds");
77 return -EINVAL;
78 }
79
80 gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
81 if (!gen_parms)
82 return -ENOMEM;
83
84 gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
85
86 memcpy(&gen_parms->general_params, gp, sizeof(*gp));
87
88 /* If we started in PLT FEM_DETECT mode, force auto detect */
89 if (wl->plt_mode == PLT_FEM_DETECT)
90 gen_parms->general_params.tx_bip_fem_auto_detect = true;
91
92 if (gen_parms->general_params.tx_bip_fem_auto_detect)
93 answer = true;
94
95 /* Override the REF CLK from the NVS with the one from platform data */
96 gen_parms->general_params.ref_clock = priv->ref_clock;
97
98 ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
99 if (ret < 0) {
100 wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
101 goto out;
102 }
103
104 gp->tx_bip_fem_manufacturer =
105 gen_parms->general_params.tx_bip_fem_manufacturer;
106
107 if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
108 wl1271_warning("FEM index from FW out of bounds");
109 ret = -EINVAL;
110 goto out;
111 }
112
113 /* If we are in calibrator based fem auto detect - save fem nr */
114 if (wl->plt_mode == PLT_FEM_DETECT)
115 wl->fem_manuf = gp->tx_bip_fem_manufacturer;
116
117 wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
118 answer == false ?
119 "manual" :
120 wl->plt_mode == PLT_FEM_DETECT ?
121 "calibrator_fem_detect" :
122 "auto",
123 gp->tx_bip_fem_manufacturer);
124
125out:
126 kfree(gen_parms);
127 return ret;
128}
129
130int wl128x_cmd_general_parms(struct wl1271 *wl)
131{
132 struct wl128x_general_parms_cmd *gen_parms;
133 struct wl128x_ini_general_params *gp =
134 &((struct wl128x_nvs_file *)wl->nvs)->general_params;
135 struct wl12xx_priv *priv = wl->priv;
136 bool answer = false;
137 int ret;
138
139 if (!wl->nvs)
140 return -ENODEV;
141
142 if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
143 wl1271_warning("FEM index from ini out of bounds");
144 return -EINVAL;
145 }
146
147 gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
148 if (!gen_parms)
149 return -ENOMEM;
150
151 gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
152
153 memcpy(&gen_parms->general_params, gp, sizeof(*gp));
154
155 /* If we started in PLT FEM_DETECT mode, force auto detect */
156 if (wl->plt_mode == PLT_FEM_DETECT)
157 gen_parms->general_params.tx_bip_fem_auto_detect = true;
158
159 if (gen_parms->general_params.tx_bip_fem_auto_detect)
160 answer = true;
161
162 /* Replace REF and TCXO CLKs with the ones from platform data */
163 gen_parms->general_params.ref_clock = priv->ref_clock;
164 gen_parms->general_params.tcxo_ref_clock = priv->tcxo_clock;
165
166 ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
167 if (ret < 0) {
168 wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
169 goto out;
170 }
171
172 gp->tx_bip_fem_manufacturer =
173 gen_parms->general_params.tx_bip_fem_manufacturer;
174
175 if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
176 wl1271_warning("FEM index from FW out of bounds");
177 ret = -EINVAL;
178 goto out;
179 }
180
181 /* If we are in calibrator based fem auto detect - save fem nr */
182 if (wl->plt_mode == PLT_FEM_DETECT)
183 wl->fem_manuf = gp->tx_bip_fem_manufacturer;
184
185 wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
186 answer == false ?
187 "manual" :
188 wl->plt_mode == PLT_FEM_DETECT ?
189 "calibrator_fem_detect" :
190 "auto",
191 gp->tx_bip_fem_manufacturer);
192
193out:
194 kfree(gen_parms);
195 return ret;
196}
197
198int wl1271_cmd_radio_parms(struct wl1271 *wl)
199{
200 struct wl1271_nvs_file *nvs = (struct wl1271_nvs_file *)wl->nvs;
201 struct wl1271_radio_parms_cmd *radio_parms;
202 struct wl1271_ini_general_params *gp = &nvs->general_params;
203 int ret, fem_idx;
204
205 if (!wl->nvs)
206 return -ENODEV;
207
208 radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
209 if (!radio_parms)
210 return -ENOMEM;
211
212 radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
213
214 fem_idx = WL12XX_FEM_TO_NVS_ENTRY(gp->tx_bip_fem_manufacturer);
215
216 /* 2.4GHz parameters */
217 memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
218 sizeof(struct wl1271_ini_band_params_2));
219 memcpy(&radio_parms->dyn_params_2,
220 &nvs->dyn_radio_params_2[fem_idx].params,
221 sizeof(struct wl1271_ini_fem_params_2));
222
223 /* 5GHz parameters */
224 memcpy(&radio_parms->static_params_5,
225 &nvs->stat_radio_params_5,
226 sizeof(struct wl1271_ini_band_params_5));
227 memcpy(&radio_parms->dyn_params_5,
228 &nvs->dyn_radio_params_5[fem_idx].params,
229 sizeof(struct wl1271_ini_fem_params_5));
230
231 wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
232 radio_parms, sizeof(*radio_parms));
233
234 ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
235 if (ret < 0)
236 wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
237
238 kfree(radio_parms);
239 return ret;
240}
241
242int wl128x_cmd_radio_parms(struct wl1271 *wl)
243{
244 struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs;
245 struct wl128x_radio_parms_cmd *radio_parms;
246 struct wl128x_ini_general_params *gp = &nvs->general_params;
247 int ret, fem_idx;
248
249 if (!wl->nvs)
250 return -ENODEV;
251
252 radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
253 if (!radio_parms)
254 return -ENOMEM;
255
256 radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
257
258 fem_idx = WL12XX_FEM_TO_NVS_ENTRY(gp->tx_bip_fem_manufacturer);
259
260 /* 2.4GHz parameters */
261 memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
262 sizeof(struct wl128x_ini_band_params_2));
263 memcpy(&radio_parms->dyn_params_2,
264 &nvs->dyn_radio_params_2[fem_idx].params,
265 sizeof(struct wl128x_ini_fem_params_2));
266
267 /* 5GHz parameters */
268 memcpy(&radio_parms->static_params_5,
269 &nvs->stat_radio_params_5,
270 sizeof(struct wl128x_ini_band_params_5));
271 memcpy(&radio_parms->dyn_params_5,
272 &nvs->dyn_radio_params_5[fem_idx].params,
273 sizeof(struct wl128x_ini_fem_params_5));
274
275 radio_parms->fem_vendor_and_options = nvs->fem_vendor_and_options;
276
277 wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
278 radio_parms, sizeof(*radio_parms));
279
280 ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
281 if (ret < 0)
282 wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
283
284 kfree(radio_parms);
285 return ret;
286}
287
288int wl12xx_cmd_channel_switch(struct wl1271 *wl,
289 struct wl12xx_vif *wlvif,
290 struct ieee80211_channel_switch *ch_switch)
291{
292 struct wl12xx_cmd_channel_switch *cmd;
293 int ret;
294
295 wl1271_debug(DEBUG_ACX, "cmd channel switch");
296
297 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
298 if (!cmd) {
299 ret = -ENOMEM;
300 goto out;
301 }
302
303 cmd->role_id = wlvif->role_id;
304 cmd->channel = ch_switch->chandef.chan->hw_value;
305 cmd->switch_time = ch_switch->count;
306 cmd->stop_tx = ch_switch->block_tx;
307
308 /* FIXME: control from mac80211 in the future */
309 /* Enable TX on the target channel */
310 cmd->post_switch_tx_disable = 0;
311
312 ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0);
313 if (ret < 0) {
314 wl1271_error("failed to send channel switch command");
315 goto out_free;
316 }
317
318out_free:
319 kfree(cmd);
320
321out:
322 return ret;
323}