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
23 #include "wl1271_testmode.h"
25 #include <linux/slab.h>
26 #include <net/genetlink.h>
29 #include "wl1271_spi.h"
30 #include "wl1271_acx.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,
42 __WL1271_TM_CMD_AFTER_LAST
44 #define WL1271_TM_CMD_MAX (__WL1271_TM_CMD_AFTER_LAST - 1)
46 enum wl1271_tm_attrs {
47 WL1271_TM_ATTR_UNSPEC,
48 WL1271_TM_ATTR_CMD_ID,
49 WL1271_TM_ATTR_ANSWER,
52 WL1271_TM_ATTR_PLT_MODE,
54 __WL1271_TM_ATTR_AFTER_LAST
56 #define WL1271_TM_ATTR_MAX (__WL1271_TM_ATTR_AFTER_LAST - 1)
58 static struct nla_policy wl1271_tm_policy[WL1271_TM_ATTR_MAX + 1] = {
59 [WL1271_TM_ATTR_CMD_ID] = { .type = NLA_U32 },
60 [WL1271_TM_ATTR_ANSWER] = { .type = NLA_U8 },
61 [WL1271_TM_ATTR_DATA] = { .type = NLA_BINARY,
62 .len = WL1271_TM_MAX_DATA_LENGTH },
63 [WL1271_TM_ATTR_IE_ID] = { .type = NLA_U32 },
64 [WL1271_TM_ATTR_PLT_MODE] = { .type = NLA_U32 },
68 static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
70 int buf_len, ret, len;
75 wl1271_debug(DEBUG_TESTMODE, "testmode cmd test");
77 if (!tb[WL1271_TM_ATTR_DATA])
80 buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
81 buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]);
83 if (tb[WL1271_TM_ATTR_ANSWER])
84 answer = nla_get_u8(tb[WL1271_TM_ATTR_ANSWER]);
86 if (buf_len > sizeof(struct wl1271_command))
89 mutex_lock(&wl->mutex);
90 ret = wl1271_cmd_test(wl, buf, buf_len, answer);
91 mutex_unlock(&wl->mutex);
94 wl1271_warning("testmode cmd test failed: %d", ret);
99 len = nla_total_size(buf_len);
100 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
104 NLA_PUT(skb, WL1271_TM_ATTR_DATA, buf_len, buf);
105 ret = cfg80211_testmode_reply(skb);
117 static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
120 struct wl1271_command *cmd;
124 wl1271_debug(DEBUG_TESTMODE, "testmode cmd interrogate");
126 if (!tb[WL1271_TM_ATTR_IE_ID])
129 ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
131 cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
135 mutex_lock(&wl->mutex);
136 ret = wl1271_cmd_interrogate(wl, ie_id, cmd, sizeof(*cmd));
137 mutex_unlock(&wl->mutex);
140 wl1271_warning("testmode cmd interrogate failed: %d", ret);
144 skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd));
148 NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd);
157 static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])
163 wl1271_debug(DEBUG_TESTMODE, "testmode cmd configure");
165 if (!tb[WL1271_TM_ATTR_DATA])
167 if (!tb[WL1271_TM_ATTR_IE_ID])
170 ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]);
171 buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
172 buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]);
174 if (buf_len > sizeof(struct wl1271_command))
177 mutex_lock(&wl->mutex);
178 ret = wl1271_cmd_configure(wl, ie_id, buf, buf_len);
179 mutex_unlock(&wl->mutex);
182 wl1271_warning("testmode cmd configure failed: %d", ret);
189 static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[])
195 wl1271_debug(DEBUG_TESTMODE, "testmode cmd nvs push");
197 if (!tb[WL1271_TM_ATTR_DATA])
200 buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
201 len = nla_len(tb[WL1271_TM_ATTR_DATA]);
203 if (len != sizeof(struct wl1271_nvs_file)) {
204 wl1271_error("nvs size is not as expected: %zu != %zu",
205 len, sizeof(struct wl1271_nvs_file));
209 mutex_lock(&wl->mutex);
213 wl->nvs = kmalloc(sizeof(struct wl1271_nvs_file), GFP_KERNEL);
215 wl1271_error("could not allocate memory for the nvs file");
220 memcpy(wl->nvs, buf, len);
222 wl1271_debug(DEBUG_TESTMODE, "testmode pushed nvs");
225 mutex_unlock(&wl->mutex);
230 static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
235 wl1271_debug(DEBUG_TESTMODE, "testmode cmd set plt mode");
237 if (!tb[WL1271_TM_ATTR_PLT_MODE])
240 val = nla_get_u32(tb[WL1271_TM_ATTR_PLT_MODE]);
244 ret = wl1271_plt_stop(wl);
247 ret = wl1271_plt_start(wl);
257 int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len)
259 struct wl1271 *wl = hw->priv;
260 struct nlattr *tb[WL1271_TM_ATTR_MAX + 1];
263 err = nla_parse(tb, WL1271_TM_ATTR_MAX, data, len, wl1271_tm_policy);
267 if (!tb[WL1271_TM_ATTR_CMD_ID])
270 switch (nla_get_u32(tb[WL1271_TM_ATTR_CMD_ID])) {
271 case WL1271_TM_CMD_TEST:
272 return wl1271_tm_cmd_test(wl, tb);
273 case WL1271_TM_CMD_INTERROGATE:
274 return wl1271_tm_cmd_interrogate(wl, tb);
275 case WL1271_TM_CMD_CONFIGURE:
276 return wl1271_tm_cmd_configure(wl, tb);
277 case WL1271_TM_CMD_NVS_PUSH:
278 return wl1271_tm_cmd_nvs_push(wl, tb);
279 case WL1271_TM_CMD_SET_PLT_MODE:
280 return wl1271_tm_cmd_set_plt_mode(wl, tb);