2 * This file is part of wl1271
4 * Copyright (C) 2010 Nokia Corporation
6 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
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.
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.
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
25 #include <linux/slab.h>
26 #include <net/genetlink.h>
32 #define WL1271_TM_MAX_DATA_LENGTH 1024
34 enum wl1271_tm_commands {
37 WL1271_TM_CMD_INTERROGATE,
38 WL1271_TM_CMD_CONFIGURE,
39 WL1271_TM_CMD_NVS_PUSH,
40 WL1271_TM_CMD_SET_PLT_MODE,
41 WL1271_TM_CMD_RECOVER,
43 __WL1271_TM_CMD_AFTER_LAST
45 #define WL1271_TM_CMD_MAX (__WL1271_TM_CMD_AFTER_LAST - 1)
47 enum wl1271_tm_attrs {
48 WL1271_TM_ATTR_UNSPEC,
49 WL1271_TM_ATTR_CMD_ID,
50 WL1271_TM_ATTR_ANSWER,
53 WL1271_TM_ATTR_PLT_MODE,
55 __WL1271_TM_ATTR_AFTER_LAST
57 #define WL1271_TM_ATTR_MAX (__WL1271_TM_ATTR_AFTER_LAST - 1)
59 static struct nla_policy wl1271_tm_policy[WL1271_TM_ATTR_MAX + 1] = {
60 [WL1271_TM_ATTR_CMD_ID] = { .type = NLA_U32 },
61 [WL1271_TM_ATTR_ANSWER] = { .type = NLA_U8 },
62 [WL1271_TM_ATTR_DATA] = { .type = NLA_BINARY,
63 .len = WL1271_TM_MAX_DATA_LENGTH },
64 [WL1271_TM_ATTR_IE_ID] = { .type = NLA_U32 },
65 [WL1271_TM_ATTR_PLT_MODE] = { .type = NLA_U32 },
69 static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
71 int buf_len, ret, len;
76 wl1271_debug(DEBUG_TESTMODE, "testmode cmd test");
78 if (!tb[WL1271_TM_ATTR_DATA])
81 buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
82 buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]);
84 if (tb[WL1271_TM_ATTR_ANSWER])
85 answer = nla_get_u8(tb[WL1271_TM_ATTR_ANSWER]);
87 if (buf_len > sizeof(struct wl1271_command))
90 mutex_lock(&wl->mutex);
91 ret = wl1271_cmd_test(wl, buf, buf_len, answer);
92 mutex_unlock(&wl->mutex);
95 wl1271_warning("testmode cmd test failed: %d", ret);
100 len = nla_total_size(buf_len);
101 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
105 NLA_PUT(skb, WL1271_TM_ATTR_DATA, buf_len, buf);
106 ret = cfg80211_testmode_reply(skb);
118 static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
121 struct wl1271_command *cmd;
125 wl1271_debug(DEBUG_TESTMODE, "testmode cmd interrogate");
127 if (!tb[WL1271_TM_ATTR_IE_ID])
130 ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
132 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
136 mutex_lock(&wl->mutex);
137 ret = wl1271_cmd_interrogate(wl, ie_id, cmd, sizeof(*cmd));
138 mutex_unlock(&wl->mutex);
141 wl1271_warning("testmode cmd interrogate failed: %d", ret);
145 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd));
149 NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd);
158 static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])
164 wl1271_debug(DEBUG_TESTMODE, "testmode cmd configure");
166 if (!tb[WL1271_TM_ATTR_DATA])
168 if (!tb[WL1271_TM_ATTR_IE_ID])
171 ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
172 buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
173 buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]);
175 if (buf_len > sizeof(struct wl1271_command))
178 mutex_lock(&wl->mutex);
179 ret = wl1271_cmd_configure(wl, ie_id, buf, buf_len);
180 mutex_unlock(&wl->mutex);
183 wl1271_warning("testmode cmd configure failed: %d", ret);
190 static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[])
196 wl1271_debug(DEBUG_TESTMODE, "testmode cmd nvs push");
198 if (!tb[WL1271_TM_ATTR_DATA])
201 buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
202 len = nla_len(tb[WL1271_TM_ATTR_DATA]);
204 mutex_lock(&wl->mutex);
208 if ((wl->chip.id == CHIP_ID_1283_PG20) &&
209 (len != sizeof(struct wl128x_nvs_file)))
211 else if (len != sizeof(struct wl1271_nvs_file))
214 wl->nvs = kzalloc(len, GFP_KERNEL);
216 wl1271_error("could not allocate memory for the nvs file");
221 memcpy(wl->nvs, buf, len);
224 wl1271_debug(DEBUG_TESTMODE, "testmode pushed nvs");
227 mutex_unlock(&wl->mutex);
232 static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
237 wl1271_debug(DEBUG_TESTMODE, "testmode cmd set plt mode");
239 if (!tb[WL1271_TM_ATTR_PLT_MODE])
242 val = nla_get_u32(tb[WL1271_TM_ATTR_PLT_MODE]);
246 ret = wl1271_plt_stop(wl);
249 ret = wl1271_plt_start(wl);
259 static int wl1271_tm_cmd_recover(struct wl1271 *wl, struct nlattr *tb[])
261 wl1271_debug(DEBUG_TESTMODE, "testmode cmd recover");
263 wl12xx_queue_recovery_work(wl);
268 int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len)
270 struct wl1271 *wl = hw->priv;
271 struct nlattr *tb[WL1271_TM_ATTR_MAX + 1];
274 err = nla_parse(tb, WL1271_TM_ATTR_MAX, data, len, wl1271_tm_policy);
278 if (!tb[WL1271_TM_ATTR_CMD_ID])
281 switch (nla_get_u32(tb[WL1271_TM_ATTR_CMD_ID])) {
282 case WL1271_TM_CMD_TEST:
283 return wl1271_tm_cmd_test(wl, tb);
284 case WL1271_TM_CMD_INTERROGATE:
285 return wl1271_tm_cmd_interrogate(wl, tb);
286 case WL1271_TM_CMD_CONFIGURE:
287 return wl1271_tm_cmd_configure(wl, tb);
288 case WL1271_TM_CMD_NVS_PUSH:
289 return wl1271_tm_cmd_nvs_push(wl, tb);
290 case WL1271_TM_CMD_SET_PLT_MODE:
291 return wl1271_tm_cmd_set_plt_mode(wl, tb);
292 case WL1271_TM_CMD_RECOVER:
293 return wl1271_tm_cmd_recover(wl, tb);