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v4.17
  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			NULL);
371	if (err)
372		return err;
373
374	if (!tb[WL1271_TM_ATTR_CMD_ID])
375		return -EINVAL;
376
377	nla_cmd = nla_get_u32(tb[WL1271_TM_ATTR_CMD_ID]);
378
379	/* Only SET_PLT_MODE is allowed in case of mode PLT_CHIP_AWAKE */
380	if (wl->plt_mode == PLT_CHIP_AWAKE &&
381	    nla_cmd != WL1271_TM_CMD_SET_PLT_MODE)
382		return -EOPNOTSUPP;
383
384	switch (nla_cmd) {
385	case WL1271_TM_CMD_TEST:
386		return wl1271_tm_cmd_test(wl, tb);
387	case WL1271_TM_CMD_INTERROGATE:
388		return wl1271_tm_cmd_interrogate(wl, tb);
389	case WL1271_TM_CMD_CONFIGURE:
390		return wl1271_tm_cmd_configure(wl, tb);
391	case WL1271_TM_CMD_SET_PLT_MODE:
392		return wl1271_tm_cmd_set_plt_mode(wl, tb);
393	case WL1271_TM_CMD_GET_MAC:
394		return wl12xx_tm_cmd_get_mac(wl, tb);
395	default:
396		return -EOPNOTSUPP;
397	}
398}
v4.6
  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}