[mirror_ubuntu-bionic-kernel.git] / drivers / net / wireless / ti / wlcore / testmode.c

/*
 * 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(struct acx_header), 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:
	case PLT_CHIP_AWAKE:
		ret = wl1271_plt_start(wl, val);
		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, struct ieee80211_vif *vif,
		  void *data, int len)
{
	struct wl1271 *wl = hw->priv;
	struct nlattr *tb[WL1271_TM_ATTR_MAX + 1];
	u32 nla_cmd;
	int err;

	err = nla_parse(tb, WL1271_TM_ATTR_MAX, data, len, wl1271_tm_policy,
			NULL);
	if (err)
		return err;

	if (!tb[WL1271_TM_ATTR_CMD_ID])
		return -EINVAL;

	nla_cmd = nla_get_u32(tb[WL1271_TM_ATTR_CMD_ID]);

	/* Only SET_PLT_MODE is allowed in case of mode PLT_CHIP_AWAKE */
	if (wl->plt_mode == PLT_CHIP_AWAKE &&
	    nla_cmd != WL1271_TM_CMD_SET_PLT_MODE)
		return -EOPNOTSUPP;

	switch (nla_cmd) {
	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;
	}
}
Commit	Line	Data
c8c90873 KV	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	*/
00d20100	23	#include "testmode.h"
c8c90873	24
5a0e3ad6	25	#include <linux/slab.h>
c8c90873 KV	26	#include <net/genetlink.h>
c8c90873 KV	27
c31be25a	28	#include "wlcore.h"
0f4e3122	29	#include "debug.h"
00d20100	30	#include "acx.h"
abc47470	31	#include "ps.h"
75f25548	32	#include "io.h"
c8c90873 KV	33
	34	#define WL1271_TM_MAX_DATA_LENGTH 1024
	35
	36	enum wl1271_tm_commands {
	37	WL1271_TM_CMD_UNSPEC,
	38	WL1271_TM_CMD_TEST,
	39	WL1271_TM_CMD_INTERROGATE,
	40	WL1271_TM_CMD_CONFIGURE,
3f176494	41	WL1271_TM_CMD_NVS_PUSH, /* Not in use. Keep to not break ABI */
c8c90873	42	WL1271_TM_CMD_SET_PLT_MODE,
fd92dc5d	43	WL1271_TM_CMD_RECOVER, /* Not in use. Keep to not break ABI */
75f25548	44	WL1271_TM_CMD_GET_MAC,
c8c90873 KV	45
	46	__WL1271_TM_CMD_AFTER_LAST
	47	};
	48	#define WL1271_TM_CMD_MAX (__WL1271_TM_CMD_AFTER_LAST - 1)
	49
	50	enum 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
	62	static 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
	72	static 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);
c8c90873	94
4cc53383	95	if (unlikely(wl->state != WLCORE_STATE_ON)) {
abc47470 EP	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);
c8c90873 KV	105	if (ret < 0) {
c8c90873 KV	106	wl1271_warning("testmode cmd test failed: %d", ret);
abc47470	107	goto out_sleep;
c8c90873 KV	108	}
	109
	110	if (answer) {
b0b09e31 YS	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
c8c90873 KV	125	len = nla_total_size(buf_len);
c8c90873 KV	126	skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
abc47470 EP	127	if (!skb) {
	128	ret = -ENOMEM;
	129	goto out_sleep;
	130	}
c8c90873	131
bf722d1d YS	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
c8c90873 KV	138	ret = cfg80211_testmode_reply(skb);
c8c90873 KV	139	if (ret < 0)
abc47470	140	goto out_sleep;
c8c90873 KV	141	}
c8c90873 KV	142
abc47470 EP	143	out_sleep:
	144	wl1271_ps_elp_sleep(wl);
	145	out:
	146	mutex_unlock(&wl->mutex);
	147
	148	return ret;
c8c90873 KV	149	}
	150
	151	static 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
abc47470 EP	165	mutex_lock(&wl->mutex);
abc47470 EP	166
4cc53383	167	if (unlikely(wl->state != WLCORE_STATE_ON)) {
abc47470 EP	168	ret = -EINVAL;
	169	goto out;
	170	}
	171
	172	ret = wl1271_ps_elp_wakeup(wl);
	173	if (ret < 0)
	174	goto out;
	175
c8c90873	176	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
abc47470 EP	177	if (!cmd) {
	178	ret = -ENOMEM;
	179	goto out_sleep;
	180	}
c8c90873	181
4b674144 IC	182	ret = wl1271_cmd_interrogate(wl, ie_id, cmd,
4b674144 IC	183	sizeof(struct acx_header), sizeof(*cmd));
c8c90873 KV	184	if (ret < 0) {
c8c90873 KV	185	wl1271_warning("testmode cmd interrogate failed: %d", ret);
abc47470	186	goto out_free;
c8c90873 KV	187	}
	188
	189	skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd));
f8afdf48	190	if (!skb) {
abc47470 EP	191	ret = -ENOMEM;
abc47470 EP	192	goto out_free;
f8afdf48	193	}
c8c90873	194
bf722d1d YS	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
3dbb5846 EP	201	ret = cfg80211_testmode_reply(skb);
	202	if (ret < 0)
	203	goto out_free;
c8c90873	204
abc47470 EP	205	out_free:
	206	kfree(cmd);
	207	out_sleep:
	208	wl1271_ps_elp_sleep(wl);
	209	out:
	210	mutex_unlock(&wl->mutex);
	211
	212	return ret;
c8c90873 KV	213	}
	214
	215	static 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
ff324317 YS	247	static 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
	275	out_mutex:
	276	mutex_unlock(&wl->mutex);
	277
	278	/* We always stop plt after DETECT mode */
	279	wl1271_plt_stop(wl);
	280	out:
	281	return ret;
	282	}
	283
c8c90873 KV	284	static 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) {
7019c80e	297	case PLT_OFF:
c8c90873 KV	298	ret = wl1271_plt_stop(wl);
c8c90873 KV	299	break;
7019c80e	300	case PLT_ON:
dd491ffb YS	301	case PLT_CHIP_AWAKE:
dd491ffb YS	302	ret = wl1271_plt_start(wl, val);
ff324317	303	break;
7019c80e	304	case PLT_FEM_DETECT:
ff324317	305	ret = wl1271_tm_detect_fem(wl, tb);
c8c90873 KV	306	break;
	307	default:
	308	ret = -EINVAL;
	309	break;
	310	}
	311
	312	return ret;
	313	}
	314
75f25548 LC	315	static 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
3fcdab70	323	if (!wl->plt) {
75f25548 LC	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
bf722d1d YS	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
75f25548 LC	352	ret = cfg80211_testmode_reply(skb);
	353	if (ret < 0)
	354	goto out;
	355
	356	out:
	357	mutex_unlock(&wl->mutex);
	358	return ret;
75f25548 LC	359	}
75f25548 LC	360
52981cd7 DS	361	int wl1271_tm_cmd(struct ieee80211_hw hw, struct ieee80211_vif vif,
52981cd7 DS	362	void *data, int len)
c8c90873 KV	363	{
	364	struct wl1271 *wl = hw->priv;
	365	struct nlattr *tb[WL1271_TM_ATTR_MAX + 1];
dd491ffb	366	u32 nla_cmd;
c8c90873 KV	367	int err;
c8c90873 KV	368
fceb6435 JB	369	err = nla_parse(tb, WL1271_TM_ATTR_MAX, data, len, wl1271_tm_policy,
fceb6435 JB	370	NULL);
c8c90873 KV	371	if (err)
	372	return err;
	373
	374	if (!tb[WL1271_TM_ATTR_CMD_ID])
	375	return -EINVAL;
	376
dd491ffb YS	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) {
c8c90873 KV	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);
c8c90873 KV	391	case WL1271_TM_CMD_SET_PLT_MODE:
c8c90873 KV	392	return wl1271_tm_cmd_set_plt_mode(wl, tb);
75f25548 LC	393	case WL1271_TM_CMD_GET_MAC:
75f25548 LC	394	return wl12xx_tm_cmd_get_mac(wl, tb);
c8c90873 KV	395	default:
	396	return -EOPNOTSUPP;
	397	}
	398	}