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 <net/genetlink.h>
28 #include "wl1271_spi.h"
29 #include "wl1271_acx.h"
31 #define WL1271_TM_MAX_DATA_LENGTH 1024
33 enum wl1271_tm_commands
{
36 WL1271_TM_CMD_INTERROGATE
,
37 WL1271_TM_CMD_CONFIGURE
,
38 WL1271_TM_CMD_NVS_PUSH
,
39 WL1271_TM_CMD_SET_PLT_MODE
,
41 __WL1271_TM_CMD_AFTER_LAST
43 #define WL1271_TM_CMD_MAX (__WL1271_TM_CMD_AFTER_LAST - 1)
45 enum wl1271_tm_attrs
{
46 WL1271_TM_ATTR_UNSPEC
,
47 WL1271_TM_ATTR_CMD_ID
,
48 WL1271_TM_ATTR_ANSWER
,
51 WL1271_TM_ATTR_PLT_MODE
,
53 __WL1271_TM_ATTR_AFTER_LAST
55 #define WL1271_TM_ATTR_MAX (__WL1271_TM_ATTR_AFTER_LAST - 1)
57 static struct nla_policy wl1271_tm_policy
[WL1271_TM_ATTR_MAX
+ 1] = {
58 [WL1271_TM_ATTR_CMD_ID
] = { .type
= NLA_U32
},
59 [WL1271_TM_ATTR_ANSWER
] = { .type
= NLA_U8
},
60 [WL1271_TM_ATTR_DATA
] = { .type
= NLA_BINARY
,
61 .len
= WL1271_TM_MAX_DATA_LENGTH
},
62 [WL1271_TM_ATTR_IE_ID
] = { .type
= NLA_U32
},
63 [WL1271_TM_ATTR_PLT_MODE
] = { .type
= NLA_U32
},
67 static int wl1271_tm_cmd_test(struct wl1271
*wl
, struct nlattr
*tb
[])
69 int buf_len
, ret
, len
;
74 wl1271_debug(DEBUG_TESTMODE
, "testmode cmd test");
76 if (!tb
[WL1271_TM_ATTR_DATA
])
79 buf
= nla_data(tb
[WL1271_TM_ATTR_DATA
]);
80 buf_len
= nla_len(tb
[WL1271_TM_ATTR_DATA
]);
82 if (tb
[WL1271_TM_ATTR_ANSWER
])
83 answer
= nla_get_u8(tb
[WL1271_TM_ATTR_ANSWER
]);
85 if (buf_len
> sizeof(struct wl1271_command
))
88 mutex_lock(&wl
->mutex
);
89 ret
= wl1271_cmd_test(wl
, buf
, buf_len
, answer
);
90 mutex_unlock(&wl
->mutex
);
93 wl1271_warning("testmode cmd test failed: %d", ret
);
98 len
= nla_total_size(buf_len
);
99 skb
= cfg80211_testmode_alloc_reply_skb(wl
->hw
->wiphy
, len
);
103 NLA_PUT(skb
, WL1271_TM_ATTR_DATA
, buf_len
, buf
);
104 ret
= cfg80211_testmode_reply(skb
);
116 static int wl1271_tm_cmd_interrogate(struct wl1271
*wl
, struct nlattr
*tb
[])
119 struct wl1271_command
*cmd
;
123 wl1271_debug(DEBUG_TESTMODE
, "testmode cmd interrogate");
125 if (!tb
[WL1271_TM_ATTR_IE_ID
])
128 ie_id
= nla_get_u8(tb
[WL1271_TM_ATTR_IE_ID
]);
130 cmd
= kzalloc(sizeof(*cmd
), GFP_KERNEL
);
134 mutex_lock(&wl
->mutex
);
135 ret
= wl1271_cmd_interrogate(wl
, ie_id
, cmd
, sizeof(*cmd
));
136 mutex_unlock(&wl
->mutex
);
139 wl1271_warning("testmode cmd interrogate failed: %d", ret
);
143 skb
= cfg80211_testmode_alloc_reply_skb(wl
->hw
->wiphy
, sizeof(*cmd
));
147 NLA_PUT(skb
, WL1271_TM_ATTR_DATA
, sizeof(*cmd
), cmd
);
156 static int wl1271_tm_cmd_configure(struct wl1271
*wl
, struct nlattr
*tb
[])
162 wl1271_debug(DEBUG_TESTMODE
, "testmode cmd configure");
164 if (!tb
[WL1271_TM_ATTR_DATA
])
166 if (!tb
[WL1271_TM_ATTR_IE_ID
])
169 ie_id
= nla_get_u8(tb
[WL1271_TM_ATTR_IE_ID
]);
170 buf
= nla_data(tb
[WL1271_TM_ATTR_DATA
]);
171 buf_len
= nla_len(tb
[WL1271_TM_ATTR_DATA
]);
173 if (buf_len
> sizeof(struct wl1271_command
))
176 mutex_lock(&wl
->mutex
);
177 ret
= wl1271_cmd_configure(wl
, ie_id
, buf
, buf_len
);
178 mutex_unlock(&wl
->mutex
);
181 wl1271_warning("testmode cmd configure failed: %d", ret
);
188 static int wl1271_tm_cmd_nvs_push(struct wl1271
*wl
, struct nlattr
*tb
[])
194 wl1271_debug(DEBUG_TESTMODE
, "testmode cmd nvs push");
196 if (!tb
[WL1271_TM_ATTR_DATA
])
199 buf
= nla_data(tb
[WL1271_TM_ATTR_DATA
]);
200 len
= nla_len(tb
[WL1271_TM_ATTR_DATA
]);
202 if (len
!= sizeof(struct wl1271_nvs_file
)) {
203 wl1271_error("nvs size is not as expected: %zu != %zu",
204 len
, sizeof(struct wl1271_nvs_file
));
208 mutex_lock(&wl
->mutex
);
212 wl
->nvs
= kmalloc(sizeof(struct wl1271_nvs_file
), GFP_KERNEL
);
214 wl1271_error("could not allocate memory for the nvs file");
219 memcpy(wl
->nvs
, buf
, len
);
221 wl1271_debug(DEBUG_TESTMODE
, "testmode pushed nvs");
224 mutex_unlock(&wl
->mutex
);
229 static int wl1271_tm_cmd_set_plt_mode(struct wl1271
*wl
, struct nlattr
*tb
[])
234 wl1271_debug(DEBUG_TESTMODE
, "testmode cmd set plt mode");
236 if (!tb
[WL1271_TM_ATTR_PLT_MODE
])
239 val
= nla_get_u32(tb
[WL1271_TM_ATTR_PLT_MODE
]);
243 ret
= wl1271_plt_stop(wl
);
246 ret
= wl1271_plt_start(wl
);
256 int wl1271_tm_cmd(struct ieee80211_hw
*hw
, void *data
, int len
)
258 struct wl1271
*wl
= hw
->priv
;
259 struct nlattr
*tb
[WL1271_TM_ATTR_MAX
+ 1];
262 err
= nla_parse(tb
, WL1271_TM_ATTR_MAX
, data
, len
, wl1271_tm_policy
);
266 if (!tb
[WL1271_TM_ATTR_CMD_ID
])
269 switch (nla_get_u32(tb
[WL1271_TM_ATTR_CMD_ID
])) {
270 case WL1271_TM_CMD_TEST
:
271 return wl1271_tm_cmd_test(wl
, tb
);
272 case WL1271_TM_CMD_INTERROGATE
:
273 return wl1271_tm_cmd_interrogate(wl
, tb
);
274 case WL1271_TM_CMD_CONFIGURE
:
275 return wl1271_tm_cmd_configure(wl
, tb
);
276 case WL1271_TM_CMD_NVS_PUSH
:
277 return wl1271_tm_cmd_nvs_push(wl
, tb
);
278 case WL1271_TM_CMD_SET_PLT_MODE
:
279 return wl1271_tm_cmd_set_plt_mode(wl
, tb
);