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1/*
2 * This file is part of wl1271
3 *
4 * Copyright (C) 2010 Nokia Corporation
5 *
6 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * version 2 as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA
21 *
22 */
23#include "testmode.h"
24
25#include <linux/slab.h>
26#include <net/genetlink.h>
27
28#include "wlcore.h"
29#include "debug.h"
30#include "acx.h"
31#include "ps.h"
32#include "io.h"
33
34#define WL1271_TM_MAX_DATA_LENGTH 1024
35
36enum wl1271_tm_commands {
37 WL1271_TM_CMD_UNSPEC,
38 WL1271_TM_CMD_TEST,
39 WL1271_TM_CMD_INTERROGATE,
40 WL1271_TM_CMD_CONFIGURE,
41 WL1271_TM_CMD_NVS_PUSH, /* Not in use. Keep to not break ABI */
42 WL1271_TM_CMD_SET_PLT_MODE,
43 WL1271_TM_CMD_RECOVER, /* Not in use. Keep to not break ABI */
44 WL1271_TM_CMD_GET_MAC,
45
46 __WL1271_TM_CMD_AFTER_LAST
47};
48#define WL1271_TM_CMD_MAX (__WL1271_TM_CMD_AFTER_LAST - 1)
49
50enum wl1271_tm_attrs {
51 WL1271_TM_ATTR_UNSPEC,
52 WL1271_TM_ATTR_CMD_ID,
53 WL1271_TM_ATTR_ANSWER,
54 WL1271_TM_ATTR_DATA,
55 WL1271_TM_ATTR_IE_ID,
56 WL1271_TM_ATTR_PLT_MODE,
57
58 __WL1271_TM_ATTR_AFTER_LAST
59};
60#define WL1271_TM_ATTR_MAX (__WL1271_TM_ATTR_AFTER_LAST - 1)
61
62static struct nla_policy wl1271_tm_policy[WL1271_TM_ATTR_MAX + 1] = {
63 [WL1271_TM_ATTR_CMD_ID] = { .type = NLA_U32 },
64 [WL1271_TM_ATTR_ANSWER] = { .type = NLA_U8 },
65 [WL1271_TM_ATTR_DATA] = { .type = NLA_BINARY,
66 .len = WL1271_TM_MAX_DATA_LENGTH },
67 [WL1271_TM_ATTR_IE_ID] = { .type = NLA_U32 },
68 [WL1271_TM_ATTR_PLT_MODE] = { .type = NLA_U32 },
69};
70
71
72static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
73{
74 int buf_len, ret, len;
75 struct sk_buff *skb;
76 void *buf;
77 u8 answer = 0;
78
79 wl1271_debug(DEBUG_TESTMODE, "testmode cmd test");
80
81 if (!tb[WL1271_TM_ATTR_DATA])
82 return -EINVAL;
83
84 buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
85 buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]);
86
87 if (tb[WL1271_TM_ATTR_ANSWER])
88 answer = nla_get_u8(tb[WL1271_TM_ATTR_ANSWER]);
89
90 if (buf_len > sizeof(struct wl1271_command))
91 return -EMSGSIZE;
92
93 mutex_lock(&wl->mutex);
94
95 if (unlikely(wl->state != WLCORE_STATE_ON)) {
96 ret = -EINVAL;
97 goto out;
98 }
99
100 ret = wl1271_ps_elp_wakeup(wl);
101 if (ret < 0)
102 goto out;
103
104 ret = wl1271_cmd_test(wl, buf, buf_len, answer);
105 if (ret < 0) {
106 wl1271_warning("testmode cmd test failed: %d", ret);
107 goto out_sleep;
108 }
109
110 if (answer) {
111 /* If we got bip calibration answer print radio status */
112 struct wl1271_cmd_cal_p2g *params =
113 (struct wl1271_cmd_cal_p2g *) buf;
114
115 s16 radio_status = (s16) le16_to_cpu(params->radio_status);
116
117 if (params->test.id == TEST_CMD_P2G_CAL &&
118 radio_status < 0)
119 wl1271_warning("testmode cmd: radio status=%d",
120 radio_status);
121 else
122 wl1271_info("testmode cmd: radio status=%d",
123 radio_status);
124
125 len = nla_total_size(buf_len);
126 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
127 if (!skb) {
128 ret = -ENOMEM;
129 goto out_sleep;
130 }
131
132 if (nla_put(skb, WL1271_TM_ATTR_DATA, buf_len, buf)) {
133 kfree_skb(skb);
134 ret = -EMSGSIZE;
135 goto out_sleep;
136 }
137
138 ret = cfg80211_testmode_reply(skb);
139 if (ret < 0)
140 goto out_sleep;
141 }
142
143out_sleep:
144 wl1271_ps_elp_sleep(wl);
145out:
146 mutex_unlock(&wl->mutex);
147
148 return ret;
149}
150
151static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
152{
153 int ret;
154 struct wl1271_command *cmd;
155 struct sk_buff *skb;
156 u8 ie_id;
157
158 wl1271_debug(DEBUG_TESTMODE, "testmode cmd interrogate");
159
160 if (!tb[WL1271_TM_ATTR_IE_ID])
161 return -EINVAL;
162
163 ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
164
165 mutex_lock(&wl->mutex);
166
167 if (unlikely(wl->state != WLCORE_STATE_ON)) {
168 ret = -EINVAL;
169 goto out;
170 }
171
172 ret = wl1271_ps_elp_wakeup(wl);
173 if (ret < 0)
174 goto out;
175
176 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
177 if (!cmd) {
178 ret = -ENOMEM;
179 goto out_sleep;
180 }
181
182 ret = wl1271_cmd_interrogate(wl, ie_id, cmd,
183 sizeof(struct acx_header), sizeof(*cmd));
184 if (ret < 0) {
185 wl1271_warning("testmode cmd interrogate failed: %d", ret);
186 goto out_free;
187 }
188
189 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd));
190 if (!skb) {
191 ret = -ENOMEM;
192 goto out_free;
193 }
194
195 if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd)) {
196 kfree_skb(skb);
197 ret = -EMSGSIZE;
198 goto out_free;
199 }
200
201 ret = cfg80211_testmode_reply(skb);
202 if (ret < 0)
203 goto out_free;
204
205out_free:
206 kfree(cmd);
207out_sleep:
208 wl1271_ps_elp_sleep(wl);
209out:
210 mutex_unlock(&wl->mutex);
211
212 return ret;
213}
214
215static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])
216{
217 int buf_len, ret;
218 void *buf;
219 u8 ie_id;
220
221 wl1271_debug(DEBUG_TESTMODE, "testmode cmd configure");
222
223 if (!tb[WL1271_TM_ATTR_DATA])
224 return -EINVAL;
225 if (!tb[WL1271_TM_ATTR_IE_ID])
226 return -EINVAL;
227
228 ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
229 buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
230 buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]);
231
232 if (buf_len > sizeof(struct wl1271_command))
233 return -EMSGSIZE;
234
235 mutex_lock(&wl->mutex);
236 ret = wl1271_cmd_configure(wl, ie_id, buf, buf_len);
237 mutex_unlock(&wl->mutex);
238
239 if (ret < 0) {
240 wl1271_warning("testmode cmd configure failed: %d", ret);
241 return ret;
242 }
243
244 return 0;
245}
246
247static int wl1271_tm_detect_fem(struct wl1271 *wl, struct nlattr *tb[])
248{
249 /* return FEM type */
250 int ret, len;
251 struct sk_buff *skb;
252
253 ret = wl1271_plt_start(wl, PLT_FEM_DETECT);
254 if (ret < 0)
255 goto out;
256
257 mutex_lock(&wl->mutex);
258
259 len = nla_total_size(sizeof(wl->fem_manuf));
260 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
261 if (!skb) {
262 ret = -ENOMEM;
263 goto out_mutex;
264 }
265
266 if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(wl->fem_manuf),
267 &wl->fem_manuf)) {
268 kfree_skb(skb);
269 ret = -EMSGSIZE;
270 goto out_mutex;
271 }
272
273 ret = cfg80211_testmode_reply(skb);
274
275out_mutex:
276 mutex_unlock(&wl->mutex);
277
278 /* We always stop plt after DETECT mode */
279 wl1271_plt_stop(wl);
280out:
281 return ret;
282}
283
284static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
285{
286 u32 val;
287 int ret;
288
289 wl1271_debug(DEBUG_TESTMODE, "testmode cmd set plt mode");
290
291 if (!tb[WL1271_TM_ATTR_PLT_MODE])
292 return -EINVAL;
293
294 val = nla_get_u32(tb[WL1271_TM_ATTR_PLT_MODE]);
295
296 switch (val) {
297 case PLT_OFF:
298 ret = wl1271_plt_stop(wl);
299 break;
300 case PLT_ON:
301 case PLT_CHIP_AWAKE:
302 ret = wl1271_plt_start(wl, val);
303 break;
304 case PLT_FEM_DETECT:
305 ret = wl1271_tm_detect_fem(wl, tb);
306 break;
307 default:
308 ret = -EINVAL;
309 break;
310 }
311
312 return ret;
313}
314
315static int wl12xx_tm_cmd_get_mac(struct wl1271 *wl, struct nlattr *tb[])
316{
317 struct sk_buff *skb;
318 u8 mac_addr[ETH_ALEN];
319 int ret = 0;
320
321 mutex_lock(&wl->mutex);
322
323 if (!wl->plt) {
324 ret = -EINVAL;
325 goto out;
326 }
327
328 if (wl->fuse_oui_addr == 0 && wl->fuse_nic_addr == 0) {
329 ret = -EOPNOTSUPP;
330 goto out;
331 }
332
333 mac_addr[0] = (u8)(wl->fuse_oui_addr >> 16);
334 mac_addr[1] = (u8)(wl->fuse_oui_addr >> 8);
335 mac_addr[2] = (u8) wl->fuse_oui_addr;
336 mac_addr[3] = (u8)(wl->fuse_nic_addr >> 16);
337 mac_addr[4] = (u8)(wl->fuse_nic_addr >> 8);
338 mac_addr[5] = (u8) wl->fuse_nic_addr;
339
340 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, ETH_ALEN);
341 if (!skb) {
342 ret = -ENOMEM;
343 goto out;
344 }
345
346 if (nla_put(skb, WL1271_TM_ATTR_DATA, ETH_ALEN, mac_addr)) {
347 kfree_skb(skb);
348 ret = -EMSGSIZE;
349 goto out;
350 }
351
352 ret = cfg80211_testmode_reply(skb);
353 if (ret < 0)
354 goto out;
355
356out:
357 mutex_unlock(&wl->mutex);
358 return ret;
359}
360
361int wl1271_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
362 void *data, int len)
363{
364 struct wl1271 *wl = hw->priv;
365 struct nlattr *tb[WL1271_TM_ATTR_MAX + 1];
366 u32 nla_cmd;
367 int err;
368
369 err = nla_parse(tb, WL1271_TM_ATTR_MAX, data, len, wl1271_tm_policy);
370 if (err)
371 return err;
372
373 if (!tb[WL1271_TM_ATTR_CMD_ID])
374 return -EINVAL;
375
376 nla_cmd = nla_get_u32(tb[WL1271_TM_ATTR_CMD_ID]);
377
378 /* Only SET_PLT_MODE is allowed in case of mode PLT_CHIP_AWAKE */
379 if (wl->plt_mode == PLT_CHIP_AWAKE &&
380 nla_cmd != WL1271_TM_CMD_SET_PLT_MODE)
381 return -EOPNOTSUPP;
382
383 switch (nla_cmd) {
384 case WL1271_TM_CMD_TEST:
385 return wl1271_tm_cmd_test(wl, tb);
386 case WL1271_TM_CMD_INTERROGATE:
387 return wl1271_tm_cmd_interrogate(wl, tb);
388 case WL1271_TM_CMD_CONFIGURE:
389 return wl1271_tm_cmd_configure(wl, tb);
390 case WL1271_TM_CMD_SET_PLT_MODE:
391 return wl1271_tm_cmd_set_plt_mode(wl, tb);
392 case WL1271_TM_CMD_GET_MAC:
393 return wl12xx_tm_cmd_get_mac(wl, tb);
394 default:
395 return -EOPNOTSUPP;
396 }
397}
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * This file is part of wl1271
4 *
5 * Copyright (C) 2010 Nokia Corporation
6 *
7 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
8 */
9#include "testmode.h"
10
11#include <linux/pm_runtime.h>
12#include <linux/slab.h>
13#include <net/genetlink.h>
14
15#include "wlcore.h"
16#include "debug.h"
17#include "acx.h"
18#include "io.h"
19
20#define WL1271_TM_MAX_DATA_LENGTH 1024
21
22enum wl1271_tm_commands {
23 WL1271_TM_CMD_UNSPEC,
24 WL1271_TM_CMD_TEST,
25 WL1271_TM_CMD_INTERROGATE,
26 WL1271_TM_CMD_CONFIGURE,
27 WL1271_TM_CMD_NVS_PUSH, /* Not in use. Keep to not break ABI */
28 WL1271_TM_CMD_SET_PLT_MODE,
29 WL1271_TM_CMD_RECOVER, /* Not in use. Keep to not break ABI */
30 WL1271_TM_CMD_GET_MAC,
31
32 __WL1271_TM_CMD_AFTER_LAST
33};
34#define WL1271_TM_CMD_MAX (__WL1271_TM_CMD_AFTER_LAST - 1)
35
36enum wl1271_tm_attrs {
37 WL1271_TM_ATTR_UNSPEC,
38 WL1271_TM_ATTR_CMD_ID,
39 WL1271_TM_ATTR_ANSWER,
40 WL1271_TM_ATTR_DATA,
41 WL1271_TM_ATTR_IE_ID,
42 WL1271_TM_ATTR_PLT_MODE,
43
44 __WL1271_TM_ATTR_AFTER_LAST
45};
46#define WL1271_TM_ATTR_MAX (__WL1271_TM_ATTR_AFTER_LAST - 1)
47
48static struct nla_policy wl1271_tm_policy[WL1271_TM_ATTR_MAX + 1] = {
49 [WL1271_TM_ATTR_CMD_ID] = { .type = NLA_U32 },
50 [WL1271_TM_ATTR_ANSWER] = { .type = NLA_U8 },
51 [WL1271_TM_ATTR_DATA] = { .type = NLA_BINARY,
52 .len = WL1271_TM_MAX_DATA_LENGTH },
53 [WL1271_TM_ATTR_IE_ID] = { .type = NLA_U32 },
54 [WL1271_TM_ATTR_PLT_MODE] = { .type = NLA_U32 },
55};
56
57
58static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
59{
60 int buf_len, ret, len;
61 struct sk_buff *skb;
62 void *buf;
63 u8 answer = 0;
64
65 wl1271_debug(DEBUG_TESTMODE, "testmode cmd test");
66
67 if (!tb[WL1271_TM_ATTR_DATA])
68 return -EINVAL;
69
70 buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
71 buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]);
72
73 if (tb[WL1271_TM_ATTR_ANSWER])
74 answer = nla_get_u8(tb[WL1271_TM_ATTR_ANSWER]);
75
76 if (buf_len > sizeof(struct wl1271_command))
77 return -EMSGSIZE;
78
79 mutex_lock(&wl->mutex);
80
81 if (unlikely(wl->state != WLCORE_STATE_ON)) {
82 ret = -EINVAL;
83 goto out;
84 }
85
86 ret = pm_runtime_resume_and_get(wl->dev);
87 if (ret < 0)
88 goto out;
89
90 ret = wl1271_cmd_test(wl, buf, buf_len, answer);
91 if (ret < 0) {
92 wl1271_warning("testmode cmd test failed: %d", ret);
93 goto out_sleep;
94 }
95
96 if (answer) {
97 /* If we got bip calibration answer print radio status */
98 struct wl1271_cmd_cal_p2g *params =
99 (struct wl1271_cmd_cal_p2g *) buf;
100
101 s16 radio_status = (s16) le16_to_cpu(params->radio_status);
102
103 if (params->test.id == TEST_CMD_P2G_CAL &&
104 radio_status < 0)
105 wl1271_warning("testmode cmd: radio status=%d",
106 radio_status);
107 else
108 wl1271_info("testmode cmd: radio status=%d",
109 radio_status);
110
111 len = nla_total_size(buf_len);
112 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
113 if (!skb) {
114 ret = -ENOMEM;
115 goto out_sleep;
116 }
117
118 if (nla_put(skb, WL1271_TM_ATTR_DATA, buf_len, buf)) {
119 kfree_skb(skb);
120 ret = -EMSGSIZE;
121 goto out_sleep;
122 }
123
124 ret = cfg80211_testmode_reply(skb);
125 if (ret < 0)
126 goto out_sleep;
127 }
128
129out_sleep:
130 pm_runtime_mark_last_busy(wl->dev);
131 pm_runtime_put_autosuspend(wl->dev);
132out:
133 mutex_unlock(&wl->mutex);
134
135 return ret;
136}
137
138static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
139{
140 int ret;
141 struct wl1271_command *cmd;
142 struct sk_buff *skb;
143 u8 ie_id;
144
145 wl1271_debug(DEBUG_TESTMODE, "testmode cmd interrogate");
146
147 if (!tb[WL1271_TM_ATTR_IE_ID])
148 return -EINVAL;
149
150 ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
151
152 mutex_lock(&wl->mutex);
153
154 if (unlikely(wl->state != WLCORE_STATE_ON)) {
155 ret = -EINVAL;
156 goto out;
157 }
158
159 ret = pm_runtime_resume_and_get(wl->dev);
160 if (ret < 0)
161 goto out;
162
163 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
164 if (!cmd) {
165 ret = -ENOMEM;
166 goto out_sleep;
167 }
168
169 ret = wl1271_cmd_interrogate(wl, ie_id, cmd,
170 sizeof(struct acx_header), sizeof(*cmd));
171 if (ret < 0) {
172 wl1271_warning("testmode cmd interrogate failed: %d", ret);
173 goto out_free;
174 }
175
176 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd));
177 if (!skb) {
178 ret = -ENOMEM;
179 goto out_free;
180 }
181
182 if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd)) {
183 kfree_skb(skb);
184 ret = -EMSGSIZE;
185 goto out_free;
186 }
187
188 ret = cfg80211_testmode_reply(skb);
189 if (ret < 0)
190 goto out_free;
191
192out_free:
193 kfree(cmd);
194out_sleep:
195 pm_runtime_mark_last_busy(wl->dev);
196 pm_runtime_put_autosuspend(wl->dev);
197out:
198 mutex_unlock(&wl->mutex);
199
200 return ret;
201}
202
203static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])
204{
205 int buf_len, ret;
206 void *buf;
207 u8 ie_id;
208
209 wl1271_debug(DEBUG_TESTMODE, "testmode cmd configure");
210
211 if (!tb[WL1271_TM_ATTR_DATA])
212 return -EINVAL;
213 if (!tb[WL1271_TM_ATTR_IE_ID])
214 return -EINVAL;
215
216 ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
217 buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
218 buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]);
219
220 if (buf_len > sizeof(struct wl1271_command))
221 return -EMSGSIZE;
222
223 mutex_lock(&wl->mutex);
224 ret = wl1271_cmd_configure(wl, ie_id, buf, buf_len);
225 mutex_unlock(&wl->mutex);
226
227 if (ret < 0) {
228 wl1271_warning("testmode cmd configure failed: %d", ret);
229 return ret;
230 }
231
232 return 0;
233}
234
235static int wl1271_tm_detect_fem(struct wl1271 *wl, struct nlattr *tb[])
236{
237 /* return FEM type */
238 int ret, len;
239 struct sk_buff *skb;
240
241 ret = wl1271_plt_start(wl, PLT_FEM_DETECT);
242 if (ret < 0)
243 goto out;
244
245 mutex_lock(&wl->mutex);
246
247 len = nla_total_size(sizeof(wl->fem_manuf));
248 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
249 if (!skb) {
250 ret = -ENOMEM;
251 goto out_mutex;
252 }
253
254 if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(wl->fem_manuf),
255 &wl->fem_manuf)) {
256 kfree_skb(skb);
257 ret = -EMSGSIZE;
258 goto out_mutex;
259 }
260
261 ret = cfg80211_testmode_reply(skb);
262
263out_mutex:
264 mutex_unlock(&wl->mutex);
265
266 /* We always stop plt after DETECT mode */
267 wl1271_plt_stop(wl);
268out:
269 return ret;
270}
271
272static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
273{
274 u32 val;
275 int ret;
276
277 wl1271_debug(DEBUG_TESTMODE, "testmode cmd set plt mode");
278
279 if (!tb[WL1271_TM_ATTR_PLT_MODE])
280 return -EINVAL;
281
282 val = nla_get_u32(tb[WL1271_TM_ATTR_PLT_MODE]);
283
284 switch (val) {
285 case PLT_OFF:
286 ret = wl1271_plt_stop(wl);
287 break;
288 case PLT_ON:
289 case PLT_CHIP_AWAKE:
290 ret = wl1271_plt_start(wl, val);
291 break;
292 case PLT_FEM_DETECT:
293 ret = wl1271_tm_detect_fem(wl, tb);
294 break;
295 default:
296 ret = -EINVAL;
297 break;
298 }
299
300 return ret;
301}
302
303static int wl12xx_tm_cmd_get_mac(struct wl1271 *wl, struct nlattr *tb[])
304{
305 struct sk_buff *skb;
306 u8 mac_addr[ETH_ALEN];
307 int ret = 0;
308
309 mutex_lock(&wl->mutex);
310
311 if (!wl->plt) {
312 ret = -EINVAL;
313 goto out;
314 }
315
316 if (wl->fuse_oui_addr == 0 && wl->fuse_nic_addr == 0) {
317 ret = -EOPNOTSUPP;
318 goto out;
319 }
320
321 mac_addr[0] = (u8)(wl->fuse_oui_addr >> 16);
322 mac_addr[1] = (u8)(wl->fuse_oui_addr >> 8);
323 mac_addr[2] = (u8) wl->fuse_oui_addr;
324 mac_addr[3] = (u8)(wl->fuse_nic_addr >> 16);
325 mac_addr[4] = (u8)(wl->fuse_nic_addr >> 8);
326 mac_addr[5] = (u8) wl->fuse_nic_addr;
327
328 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, ETH_ALEN);
329 if (!skb) {
330 ret = -ENOMEM;
331 goto out;
332 }
333
334 if (nla_put(skb, WL1271_TM_ATTR_DATA, ETH_ALEN, mac_addr)) {
335 kfree_skb(skb);
336 ret = -EMSGSIZE;
337 goto out;
338 }
339
340 ret = cfg80211_testmode_reply(skb);
341 if (ret < 0)
342 goto out;
343
344out:
345 mutex_unlock(&wl->mutex);
346 return ret;
347}
348
349int wl1271_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
350 void *data, int len)
351{
352 struct wl1271 *wl = hw->priv;
353 struct nlattr *tb[WL1271_TM_ATTR_MAX + 1];
354 u32 nla_cmd;
355 int err;
356
357 err = nla_parse_deprecated(tb, WL1271_TM_ATTR_MAX, data, len,
358 wl1271_tm_policy, NULL);
359 if (err)
360 return err;
361
362 if (!tb[WL1271_TM_ATTR_CMD_ID])
363 return -EINVAL;
364
365 nla_cmd = nla_get_u32(tb[WL1271_TM_ATTR_CMD_ID]);
366
367 /* Only SET_PLT_MODE is allowed in case of mode PLT_CHIP_AWAKE */
368 if (wl->plt_mode == PLT_CHIP_AWAKE &&
369 nla_cmd != WL1271_TM_CMD_SET_PLT_MODE)
370 return -EOPNOTSUPP;
371
372 switch (nla_cmd) {
373 case WL1271_TM_CMD_TEST:
374 return wl1271_tm_cmd_test(wl, tb);
375 case WL1271_TM_CMD_INTERROGATE:
376 return wl1271_tm_cmd_interrogate(wl, tb);
377 case WL1271_TM_CMD_CONFIGURE:
378 return wl1271_tm_cmd_configure(wl, tb);
379 case WL1271_TM_CMD_SET_PLT_MODE:
380 return wl1271_tm_cmd_set_plt_mode(wl, tb);
381 case WL1271_TM_CMD_GET_MAC:
382 return wl12xx_tm_cmd_get_mac(wl, tb);
383 default:
384 return -EOPNOTSUPP;
385 }
386}