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