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Commit | Line | Data |
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f5fc0f86 LC |
1 | /* |
2 | * This file is part of wl1271 | |
3 | * | |
2f826f55 | 4 | * Copyright (C) 2009-2010 Nokia Corporation |
f5fc0f86 LC |
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 | ||
24 | #include <linux/module.h> | |
25 | #include <linux/platform_device.h> | |
f5fc0f86 LC |
26 | #include <linux/spi/spi.h> |
27 | #include <linux/etherdevice.h> | |
023e0826 | 28 | #include <linux/ieee80211.h> |
5a0e3ad6 | 29 | #include <linux/slab.h> |
f5fc0f86 | 30 | |
00d20100 SL |
31 | #include "wl12xx.h" |
32 | #include "reg.h" | |
33 | #include "io.h" | |
34 | #include "acx.h" | |
f5fc0f86 | 35 | #include "wl12xx_80211.h" |
00d20100 SL |
36 | #include "cmd.h" |
37 | #include "event.h" | |
98bdaabb | 38 | #include "tx.h" |
f5fc0f86 | 39 | |
16092b5c | 40 | #define WL1271_CMD_FAST_POLL_COUNT 50 |
f5fc0f86 LC |
41 | |
42 | /* | |
43 | * send command to firmware | |
44 | * | |
45 | * @wl: wl struct | |
46 | * @id: command id | |
47 | * @buf: buffer containing the command, must work with dma | |
48 | * @len: length of the buffer | |
49 | */ | |
fa867e73 JO |
50 | int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, |
51 | size_t res_len) | |
f5fc0f86 LC |
52 | { |
53 | struct wl1271_cmd_header *cmd; | |
54 | unsigned long timeout; | |
55 | u32 intr; | |
56 | int ret = 0; | |
ad150e96 | 57 | u16 status; |
bc0f03ea | 58 | u16 poll_count = 0; |
f5fc0f86 LC |
59 | |
60 | cmd = buf; | |
d0f63b20 | 61 | cmd->id = cpu_to_le16(id); |
f5fc0f86 LC |
62 | cmd->status = 0; |
63 | ||
64 | WARN_ON(len % 4 != 0); | |
24225b37 | 65 | WARN_ON(test_bit(WL1271_FLAG_IN_ELP, &wl->flags)); |
f5fc0f86 | 66 | |
7b048c52 | 67 | wl1271_write(wl, wl->cmd_box_addr, buf, len, false); |
f5fc0f86 | 68 | |
7b048c52 | 69 | wl1271_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD); |
f5fc0f86 LC |
70 | |
71 | timeout = jiffies + msecs_to_jiffies(WL1271_COMMAND_TIMEOUT); | |
72 | ||
7b048c52 | 73 | intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); |
f5fc0f86 LC |
74 | while (!(intr & WL1271_ACX_INTR_CMD_COMPLETE)) { |
75 | if (time_after(jiffies, timeout)) { | |
76 | wl1271_error("command complete timeout"); | |
77 | ret = -ETIMEDOUT; | |
f482b762 | 78 | goto fail; |
f5fc0f86 LC |
79 | } |
80 | ||
bc0f03ea | 81 | poll_count++; |
16092b5c JO |
82 | if (poll_count < WL1271_CMD_FAST_POLL_COUNT) |
83 | udelay(10); | |
84 | else | |
85 | msleep(1); | |
f5fc0f86 | 86 | |
7b048c52 | 87 | intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); |
f5fc0f86 LC |
88 | } |
89 | ||
3b775b4b | 90 | /* read back the status code of the command */ |
fa867e73 JO |
91 | if (res_len == 0) |
92 | res_len = sizeof(struct wl1271_cmd_header); | |
7b048c52 | 93 | wl1271_read(wl, wl->cmd_box_addr, cmd, res_len, false); |
3b775b4b | 94 | |
ad150e96 JO |
95 | status = le16_to_cpu(cmd->status); |
96 | if (status != CMD_STATUS_SUCCESS) { | |
97 | wl1271_error("command execute failure %d", status); | |
3b775b4b | 98 | ret = -EIO; |
f482b762 | 99 | goto fail; |
3b775b4b JO |
100 | } |
101 | ||
7b048c52 TP |
102 | wl1271_write32(wl, ACX_REG_INTERRUPT_ACK, |
103 | WL1271_ACX_INTR_CMD_COMPLETE); | |
f482b762 | 104 | return 0; |
f5fc0f86 | 105 | |
f482b762 AN |
106 | fail: |
107 | WARN_ON(1); | |
baacb9ae | 108 | wl12xx_queue_recovery_work(wl); |
f5fc0f86 LC |
109 | return ret; |
110 | } | |
111 | ||
98b5dd5d LC |
112 | int wl1271_cmd_general_parms(struct wl1271 *wl) |
113 | { | |
114 | struct wl1271_general_parms_cmd *gen_parms; | |
49d750ca SL |
115 | struct wl1271_ini_general_params *gp = |
116 | &((struct wl1271_nvs_file *)wl->nvs)->general_params; | |
117 | bool answer = false; | |
118 | int ret; | |
119 | ||
120 | if (!wl->nvs) | |
121 | return -ENODEV; | |
122 | ||
123 | gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); | |
124 | if (!gen_parms) | |
125 | return -ENOMEM; | |
126 | ||
127 | gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM; | |
128 | ||
129 | memcpy(&gen_parms->general_params, gp, sizeof(*gp)); | |
130 | ||
131 | if (gp->tx_bip_fem_auto_detect) | |
132 | answer = true; | |
133 | ||
b03acade SL |
134 | /* Override the REF CLK from the NVS with the one from platform data */ |
135 | gen_parms->general_params.ref_clock = wl->ref_clock; | |
136 | ||
0c005048 SL |
137 | /* LPD mode enable (bits 6-7) in WL1271 AP mode only */ |
138 | if (wl->quirks & WL12XX_QUIRK_LPD_MODE) | |
139 | gen_parms->general_params.general_settings |= | |
140 | GENERAL_SETTINGS_DRPW_LPD; | |
141 | ||
49d750ca SL |
142 | ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer); |
143 | if (ret < 0) { | |
144 | wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed"); | |
145 | goto out; | |
146 | } | |
147 | ||
148 | gp->tx_bip_fem_manufacturer = | |
149 | gen_parms->general_params.tx_bip_fem_manufacturer; | |
150 | ||
151 | wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n", | |
152 | answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer); | |
153 | ||
154 | out: | |
155 | kfree(gen_parms); | |
156 | return ret; | |
157 | } | |
158 | ||
159 | int wl128x_cmd_general_parms(struct wl1271 *wl) | |
160 | { | |
161 | struct wl128x_general_parms_cmd *gen_parms; | |
162 | struct wl128x_ini_general_params *gp = | |
163 | &((struct wl128x_nvs_file *)wl->nvs)->general_params; | |
4b34d432 | 164 | bool answer = false; |
98b5dd5d LC |
165 | int ret; |
166 | ||
152ee6e0 JO |
167 | if (!wl->nvs) |
168 | return -ENODEV; | |
169 | ||
98b5dd5d LC |
170 | gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); |
171 | if (!gen_parms) | |
172 | return -ENOMEM; | |
173 | ||
174 | gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM; | |
175 | ||
4b34d432 JO |
176 | memcpy(&gen_parms->general_params, gp, sizeof(*gp)); |
177 | ||
178 | if (gp->tx_bip_fem_auto_detect) | |
179 | answer = true; | |
76c0f8d3 | 180 | |
b03acade SL |
181 | /* Replace REF and TCXO CLKs with the ones from platform data */ |
182 | gen_parms->general_params.ref_clock = wl->ref_clock; | |
183 | gen_parms->general_params.tcxo_ref_clock = wl->tcxo_clock; | |
184 | ||
4b34d432 JO |
185 | ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer); |
186 | if (ret < 0) { | |
98b5dd5d | 187 | wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed"); |
4b34d432 JO |
188 | goto out; |
189 | } | |
98b5dd5d | 190 | |
4b34d432 JO |
191 | gp->tx_bip_fem_manufacturer = |
192 | gen_parms->general_params.tx_bip_fem_manufacturer; | |
193 | ||
194 | wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n", | |
195 | answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer); | |
196 | ||
197 | out: | |
98b5dd5d LC |
198 | kfree(gen_parms); |
199 | return ret; | |
200 | } | |
201 | ||
202 | int wl1271_cmd_radio_parms(struct wl1271 *wl) | |
203 | { | |
bc765bf3 | 204 | struct wl1271_nvs_file *nvs = (struct wl1271_nvs_file *)wl->nvs; |
98b5dd5d | 205 | struct wl1271_radio_parms_cmd *radio_parms; |
bc765bf3 | 206 | struct wl1271_ini_general_params *gp = &nvs->general_params; |
152ee6e0 JO |
207 | int ret; |
208 | ||
209 | if (!wl->nvs) | |
210 | return -ENODEV; | |
98b5dd5d LC |
211 | |
212 | radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL); | |
213 | if (!radio_parms) | |
214 | return -ENOMEM; | |
215 | ||
216 | radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM; | |
217 | ||
a7da74fc | 218 | /* 2.4GHz parameters */ |
bc765bf3 | 219 | memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2, |
eb70eb72 JO |
220 | sizeof(struct wl1271_ini_band_params_2)); |
221 | memcpy(&radio_parms->dyn_params_2, | |
bc765bf3 | 222 | &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params, |
eb70eb72 | 223 | sizeof(struct wl1271_ini_fem_params_2)); |
152ee6e0 | 224 | |
a7da74fc JO |
225 | /* 5GHz parameters */ |
226 | memcpy(&radio_parms->static_params_5, | |
bc765bf3 | 227 | &nvs->stat_radio_params_5, |
a7da74fc JO |
228 | sizeof(struct wl1271_ini_band_params_5)); |
229 | memcpy(&radio_parms->dyn_params_5, | |
bc765bf3 | 230 | &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params, |
a7da74fc | 231 | sizeof(struct wl1271_ini_fem_params_5)); |
98b5dd5d LC |
232 | |
233 | wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ", | |
234 | radio_parms, sizeof(*radio_parms)); | |
235 | ||
236 | ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0); | |
237 | if (ret < 0) | |
238 | wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed"); | |
239 | ||
240 | kfree(radio_parms); | |
241 | return ret; | |
242 | } | |
243 | ||
49d750ca SL |
244 | int wl128x_cmd_radio_parms(struct wl1271 *wl) |
245 | { | |
246 | struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs; | |
247 | struct wl128x_radio_parms_cmd *radio_parms; | |
248 | struct wl128x_ini_general_params *gp = &nvs->general_params; | |
249 | int ret; | |
250 | ||
251 | if (!wl->nvs) | |
252 | return -ENODEV; | |
253 | ||
254 | radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL); | |
255 | if (!radio_parms) | |
256 | return -ENOMEM; | |
257 | ||
258 | radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM; | |
259 | ||
260 | /* 2.4GHz parameters */ | |
261 | memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2, | |
262 | sizeof(struct wl128x_ini_band_params_2)); | |
263 | memcpy(&radio_parms->dyn_params_2, | |
264 | &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params, | |
265 | sizeof(struct wl128x_ini_fem_params_2)); | |
266 | ||
267 | /* 5GHz parameters */ | |
268 | memcpy(&radio_parms->static_params_5, | |
269 | &nvs->stat_radio_params_5, | |
270 | sizeof(struct wl128x_ini_band_params_5)); | |
271 | memcpy(&radio_parms->dyn_params_5, | |
272 | &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params, | |
273 | sizeof(struct wl128x_ini_fem_params_5)); | |
274 | ||
275 | radio_parms->fem_vendor_and_options = nvs->fem_vendor_and_options; | |
276 | ||
277 | wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ", | |
278 | radio_parms, sizeof(*radio_parms)); | |
279 | ||
280 | ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0); | |
98b5dd5d LC |
281 | if (ret < 0) |
282 | wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed"); | |
283 | ||
284 | kfree(radio_parms); | |
285 | return ret; | |
286 | } | |
287 | ||
644a4860 JO |
288 | int wl1271_cmd_ext_radio_parms(struct wl1271 *wl) |
289 | { | |
290 | struct wl1271_ext_radio_parms_cmd *ext_radio_parms; | |
291 | struct conf_rf_settings *rf = &wl->conf.rf; | |
292 | int ret; | |
293 | ||
294 | if (!wl->nvs) | |
295 | return -ENODEV; | |
296 | ||
297 | ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL); | |
298 | if (!ext_radio_parms) | |
299 | return -ENOMEM; | |
300 | ||
301 | ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM; | |
302 | ||
303 | memcpy(ext_radio_parms->tx_per_channel_power_compensation_2, | |
304 | rf->tx_per_channel_power_compensation_2, | |
305 | CONF_TX_PWR_COMPENSATION_LEN_2); | |
306 | memcpy(ext_radio_parms->tx_per_channel_power_compensation_5, | |
307 | rf->tx_per_channel_power_compensation_5, | |
308 | CONF_TX_PWR_COMPENSATION_LEN_5); | |
309 | ||
310 | wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ", | |
311 | ext_radio_parms, sizeof(*ext_radio_parms)); | |
312 | ||
313 | ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0); | |
314 | if (ret < 0) | |
315 | wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed"); | |
316 | ||
317 | kfree(ext_radio_parms); | |
318 | return ret; | |
319 | } | |
320 | ||
99d84c1d LC |
321 | /* |
322 | * Poll the mailbox event field until any of the bits in the mask is set or a | |
323 | * timeout occurs (WL1271_EVENT_TIMEOUT in msecs) | |
324 | */ | |
05285cf9 | 325 | static int wl1271_cmd_wait_for_event_or_timeout(struct wl1271 *wl, u32 mask) |
99d84c1d LC |
326 | { |
327 | u32 events_vector, event; | |
328 | unsigned long timeout; | |
329 | ||
330 | timeout = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT); | |
331 | ||
332 | do { | |
52b0e7a6 | 333 | if (time_after(jiffies, timeout)) { |
05285cf9 AN |
334 | wl1271_debug(DEBUG_CMD, "timeout waiting for event %d", |
335 | (int)mask); | |
99d84c1d | 336 | return -ETIMEDOUT; |
52b0e7a6 | 337 | } |
99d84c1d LC |
338 | |
339 | msleep(1); | |
340 | ||
341 | /* read from both event fields */ | |
342 | wl1271_read(wl, wl->mbox_ptr[0], &events_vector, | |
343 | sizeof(events_vector), false); | |
344 | event = events_vector & mask; | |
345 | wl1271_read(wl, wl->mbox_ptr[1], &events_vector, | |
346 | sizeof(events_vector), false); | |
347 | event |= events_vector & mask; | |
348 | } while (!event); | |
349 | ||
350 | return 0; | |
351 | } | |
352 | ||
05285cf9 AN |
353 | static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask) |
354 | { | |
355 | int ret; | |
356 | ||
357 | ret = wl1271_cmd_wait_for_event_or_timeout(wl, mask); | |
358 | if (ret != 0) { | |
baacb9ae | 359 | wl12xx_queue_recovery_work(wl); |
05285cf9 AN |
360 | return ret; |
361 | } | |
362 | ||
363 | return 0; | |
364 | } | |
365 | ||
15305498 | 366 | int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type) |
f5fc0f86 | 367 | { |
f5fc0f86 LC |
368 | struct wl1271_cmd_join *join; |
369 | int ret, i; | |
370 | u8 *bssid; | |
371 | ||
f5fc0f86 LC |
372 | join = kzalloc(sizeof(*join), GFP_KERNEL); |
373 | if (!join) { | |
374 | ret = -ENOMEM; | |
375 | goto out; | |
376 | } | |
377 | ||
378 | wl1271_debug(DEBUG_CMD, "cmd join"); | |
379 | ||
380 | /* Reverse order BSSID */ | |
381 | bssid = (u8 *) &join->bssid_lsb; | |
382 | for (i = 0; i < ETH_ALEN; i++) | |
383 | bssid[i] = wl->bssid[ETH_ALEN - i - 1]; | |
384 | ||
d0f63b20 LC |
385 | join->rx_config_options = cpu_to_le32(wl->rx_config); |
386 | join->rx_filter_options = cpu_to_le32(wl->rx_filter); | |
15305498 | 387 | join->bss_type = bss_type; |
23a7a51c | 388 | join->basic_rate_set = cpu_to_le32(wl->basic_rate_set); |
72c2d9e5 | 389 | join->supported_rate_set = cpu_to_le32(wl->rate_set); |
f5fc0f86 | 390 | |
ebba60c6 | 391 | if (wl->band == IEEE80211_BAND_5GHZ) |
a4102645 | 392 | join->bss_type |= WL1271_JOIN_CMD_BSS_TYPE_5GHZ; |
f5fc0f86 | 393 | |
60e84c2e | 394 | join->beacon_interval = cpu_to_le16(wl->beacon_int); |
ae751bab | 395 | join->dtim_interval = WL1271_DEFAULT_DTIM_PERIOD; |
a4102645 | 396 | |
f5fc0f86 LC |
397 | join->channel = wl->channel; |
398 | join->ssid_len = wl->ssid_len; | |
399 | memcpy(join->ssid, wl->ssid, wl->ssid_len); | |
f5fc0f86 LC |
400 | |
401 | join->ctrl |= wl->session_counter << WL1271_JOIN_CMD_TX_SESSION_OFFSET; | |
402 | ||
ac4e4ce5 JO |
403 | /* reset TX security counters */ |
404 | wl->tx_security_last_seq = 0; | |
04e36fc5 | 405 | wl->tx_security_seq = 0; |
f5fc0f86 | 406 | |
72c2d9e5 EP |
407 | wl1271_debug(DEBUG_CMD, "cmd join: basic_rate_set=0x%x, rate_set=0x%x", |
408 | join->basic_rate_set, join->supported_rate_set); | |
409 | ||
fa867e73 | 410 | ret = wl1271_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join), 0); |
f5fc0f86 LC |
411 | if (ret < 0) { |
412 | wl1271_error("failed to initiate cmd join"); | |
413 | goto out_free; | |
414 | } | |
415 | ||
99d84c1d LC |
416 | ret = wl1271_cmd_wait_for_event(wl, JOIN_EVENT_COMPLETE_ID); |
417 | if (ret < 0) | |
418 | wl1271_error("cmd join event completion error"); | |
f5fc0f86 LC |
419 | |
420 | out_free: | |
421 | kfree(join); | |
422 | ||
423 | out: | |
424 | return ret; | |
425 | } | |
426 | ||
427 | /** | |
428 | * send test command to firmware | |
429 | * | |
430 | * @wl: wl struct | |
431 | * @buf: buffer containing the command, with all headers, must work with dma | |
432 | * @len: length of the buffer | |
433 | * @answer: is answer needed | |
434 | */ | |
435 | int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer) | |
436 | { | |
437 | int ret; | |
fa867e73 | 438 | size_t res_len = 0; |
f5fc0f86 LC |
439 | |
440 | wl1271_debug(DEBUG_CMD, "cmd test"); | |
441 | ||
fa867e73 JO |
442 | if (answer) |
443 | res_len = buf_len; | |
444 | ||
445 | ret = wl1271_cmd_send(wl, CMD_TEST, buf, buf_len, res_len); | |
f5fc0f86 LC |
446 | |
447 | if (ret < 0) { | |
448 | wl1271_warning("TEST command failed"); | |
449 | return ret; | |
450 | } | |
451 | ||
fa867e73 | 452 | return ret; |
f5fc0f86 LC |
453 | } |
454 | ||
455 | /** | |
456 | * read acx from firmware | |
457 | * | |
458 | * @wl: wl struct | |
459 | * @id: acx id | |
460 | * @buf: buffer for the response, including all headers, must work with dma | |
25985edc | 461 | * @len: length of buf |
f5fc0f86 LC |
462 | */ |
463 | int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len) | |
464 | { | |
465 | struct acx_header *acx = buf; | |
466 | int ret; | |
467 | ||
468 | wl1271_debug(DEBUG_CMD, "cmd interrogate"); | |
469 | ||
d0f63b20 | 470 | acx->id = cpu_to_le16(id); |
f5fc0f86 LC |
471 | |
472 | /* payload length, does not include any headers */ | |
d0f63b20 | 473 | acx->len = cpu_to_le16(len - sizeof(*acx)); |
f5fc0f86 | 474 | |
fa867e73 JO |
475 | ret = wl1271_cmd_send(wl, CMD_INTERROGATE, acx, sizeof(*acx), len); |
476 | if (ret < 0) | |
f5fc0f86 | 477 | wl1271_error("INTERROGATE command failed"); |
f5fc0f86 | 478 | |
f5fc0f86 LC |
479 | return ret; |
480 | } | |
481 | ||
482 | /** | |
483 | * write acx value to firmware | |
484 | * | |
485 | * @wl: wl struct | |
486 | * @id: acx id | |
487 | * @buf: buffer containing acx, including all headers, must work with dma | |
488 | * @len: length of buf | |
489 | */ | |
490 | int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len) | |
491 | { | |
492 | struct acx_header *acx = buf; | |
493 | int ret; | |
494 | ||
495 | wl1271_debug(DEBUG_CMD, "cmd configure"); | |
496 | ||
d0f63b20 | 497 | acx->id = cpu_to_le16(id); |
f5fc0f86 LC |
498 | |
499 | /* payload length, does not include any headers */ | |
d0f63b20 | 500 | acx->len = cpu_to_le16(len - sizeof(*acx)); |
f5fc0f86 | 501 | |
fa867e73 | 502 | ret = wl1271_cmd_send(wl, CMD_CONFIGURE, acx, len, 0); |
f5fc0f86 LC |
503 | if (ret < 0) { |
504 | wl1271_warning("CONFIGURE command NOK"); | |
505 | return ret; | |
506 | } | |
507 | ||
508 | return 0; | |
509 | } | |
510 | ||
94210897 | 511 | int wl1271_cmd_data_path(struct wl1271 *wl, bool enable) |
f5fc0f86 LC |
512 | { |
513 | struct cmd_enabledisable_path *cmd; | |
514 | int ret; | |
515 | u16 cmd_rx, cmd_tx; | |
516 | ||
517 | wl1271_debug(DEBUG_CMD, "cmd data path"); | |
518 | ||
519 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); | |
520 | if (!cmd) { | |
521 | ret = -ENOMEM; | |
522 | goto out; | |
523 | } | |
524 | ||
94210897 LC |
525 | /* the channel here is only used for calibration, so hardcoded to 1 */ |
526 | cmd->channel = 1; | |
f5fc0f86 LC |
527 | |
528 | if (enable) { | |
529 | cmd_rx = CMD_ENABLE_RX; | |
530 | cmd_tx = CMD_ENABLE_TX; | |
531 | } else { | |
532 | cmd_rx = CMD_DISABLE_RX; | |
533 | cmd_tx = CMD_DISABLE_TX; | |
534 | } | |
535 | ||
fa867e73 | 536 | ret = wl1271_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd), 0); |
f5fc0f86 LC |
537 | if (ret < 0) { |
538 | wl1271_error("rx %s cmd for channel %d failed", | |
94210897 | 539 | enable ? "start" : "stop", cmd->channel); |
f5fc0f86 LC |
540 | goto out; |
541 | } | |
542 | ||
543 | wl1271_debug(DEBUG_BOOT, "rx %s cmd channel %d", | |
94210897 | 544 | enable ? "start" : "stop", cmd->channel); |
f5fc0f86 | 545 | |
fa867e73 | 546 | ret = wl1271_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd), 0); |
f5fc0f86 LC |
547 | if (ret < 0) { |
548 | wl1271_error("tx %s cmd for channel %d failed", | |
94210897 | 549 | enable ? "start" : "stop", cmd->channel); |
1b00f2b5 | 550 | goto out; |
f5fc0f86 LC |
551 | } |
552 | ||
553 | wl1271_debug(DEBUG_BOOT, "tx %s cmd channel %d", | |
94210897 | 554 | enable ? "start" : "stop", cmd->channel); |
f5fc0f86 LC |
555 | |
556 | out: | |
557 | kfree(cmd); | |
558 | return ret; | |
559 | } | |
560 | ||
c8bde243 | 561 | int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode) |
f5fc0f86 LC |
562 | { |
563 | struct wl1271_cmd_ps_params *ps_params = NULL; | |
564 | int ret = 0; | |
565 | ||
f5fc0f86 LC |
566 | wl1271_debug(DEBUG_CMD, "cmd set ps mode"); |
567 | ||
568 | ps_params = kzalloc(sizeof(*ps_params), GFP_KERNEL); | |
569 | if (!ps_params) { | |
570 | ret = -ENOMEM; | |
571 | goto out; | |
572 | } | |
573 | ||
574 | ps_params->ps_mode = ps_mode; | |
f5fc0f86 LC |
575 | |
576 | ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params, | |
fa867e73 | 577 | sizeof(*ps_params), 0); |
f5fc0f86 LC |
578 | if (ret < 0) { |
579 | wl1271_error("cmd set_ps_mode failed"); | |
580 | goto out; | |
581 | } | |
582 | ||
583 | out: | |
584 | kfree(ps_params); | |
585 | return ret; | |
586 | } | |
587 | ||
f5fc0f86 | 588 | int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, |
606c1487 | 589 | void *buf, size_t buf_len, int index, u32 rates) |
f5fc0f86 LC |
590 | { |
591 | struct wl1271_cmd_template_set *cmd; | |
592 | int ret = 0; | |
593 | ||
594 | wl1271_debug(DEBUG_CMD, "cmd template_set %d", template_id); | |
595 | ||
596 | WARN_ON(buf_len > WL1271_CMD_TEMPL_MAX_SIZE); | |
597 | buf_len = min_t(size_t, buf_len, WL1271_CMD_TEMPL_MAX_SIZE); | |
598 | ||
599 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); | |
600 | if (!cmd) { | |
601 | ret = -ENOMEM; | |
602 | goto out; | |
603 | } | |
604 | ||
605 | cmd->len = cpu_to_le16(buf_len); | |
606 | cmd->template_type = template_id; | |
606c1487 | 607 | cmd->enabled_rates = cpu_to_le32(rates); |
1e05a818 AN |
608 | cmd->short_retry_limit = wl->conf.tx.tmpl_short_retry_limit; |
609 | cmd->long_retry_limit = wl->conf.tx.tmpl_long_retry_limit; | |
bfb24c9e | 610 | cmd->index = index; |
f5fc0f86 LC |
611 | |
612 | if (buf) | |
613 | memcpy(cmd->template_data, buf, buf_len); | |
614 | ||
fa867e73 | 615 | ret = wl1271_cmd_send(wl, CMD_SET_TEMPLATE, cmd, sizeof(*cmd), 0); |
f5fc0f86 LC |
616 | if (ret < 0) { |
617 | wl1271_warning("cmd set_template failed: %d", ret); | |
618 | goto out_free; | |
619 | } | |
620 | ||
621 | out_free: | |
622 | kfree(cmd); | |
623 | ||
624 | out: | |
625 | return ret; | |
626 | } | |
627 | ||
f5fc0f86 LC |
628 | int wl1271_cmd_build_null_data(struct wl1271 *wl) |
629 | { | |
a0cb7be4 JO |
630 | struct sk_buff *skb = NULL; |
631 | int size; | |
632 | void *ptr; | |
633 | int ret = -ENOMEM; | |
f5fc0f86 | 634 | |
f5fc0f86 | 635 | |
a0cb7be4 JO |
636 | if (wl->bss_type == BSS_TYPE_IBSS) { |
637 | size = sizeof(struct wl12xx_null_data_template); | |
638 | ptr = NULL; | |
639 | } else { | |
640 | skb = ieee80211_nullfunc_get(wl->hw, wl->vif); | |
641 | if (!skb) | |
642 | goto out; | |
643 | size = skb->len; | |
644 | ptr = skb->data; | |
645 | } | |
646 | ||
606c1487 | 647 | ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0, |
8eab7b47 | 648 | wl->basic_rate); |
f5fc0f86 | 649 | |
899e6e65 KV |
650 | out: |
651 | dev_kfree_skb(skb); | |
a0cb7be4 JO |
652 | if (ret) |
653 | wl1271_warning("cmd buld null data failed %d", ret); | |
654 | ||
899e6e65 | 655 | return ret; |
f5fc0f86 LC |
656 | |
657 | } | |
658 | ||
bfb24c9e JO |
659 | int wl1271_cmd_build_klv_null_data(struct wl1271 *wl) |
660 | { | |
661 | struct sk_buff *skb = NULL; | |
662 | int ret = -ENOMEM; | |
663 | ||
664 | skb = ieee80211_nullfunc_get(wl->hw, wl->vif); | |
665 | if (!skb) | |
666 | goto out; | |
667 | ||
668 | ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, | |
669 | skb->data, skb->len, | |
606c1487 | 670 | CMD_TEMPL_KLV_IDX_NULL_DATA, |
8eab7b47 | 671 | wl->basic_rate); |
bfb24c9e JO |
672 | |
673 | out: | |
674 | dev_kfree_skb(skb); | |
675 | if (ret) | |
676 | wl1271_warning("cmd build klv null data failed %d", ret); | |
677 | ||
678 | return ret; | |
679 | ||
680 | } | |
681 | ||
f5fc0f86 LC |
682 | int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid) |
683 | { | |
899e6e65 KV |
684 | struct sk_buff *skb; |
685 | int ret = 0; | |
c3fea199 | 686 | |
899e6e65 KV |
687 | skb = ieee80211_pspoll_get(wl->hw, wl->vif); |
688 | if (!skb) | |
689 | goto out; | |
f5fc0f86 | 690 | |
899e6e65 | 691 | ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, skb->data, |
849923f4 | 692 | skb->len, 0, wl->basic_rate_set); |
f5fc0f86 | 693 | |
899e6e65 KV |
694 | out: |
695 | dev_kfree_skb(skb); | |
696 | return ret; | |
f5fc0f86 LC |
697 | } |
698 | ||
818e3063 KV |
699 | int wl1271_cmd_build_probe_req(struct wl1271 *wl, |
700 | const u8 *ssid, size_t ssid_len, | |
701 | const u8 *ie, size_t ie_len, u8 band) | |
f5fc0f86 | 702 | { |
818e3063 | 703 | struct sk_buff *skb; |
abb0b3bf | 704 | int ret; |
f5fc0f86 | 705 | |
818e3063 KV |
706 | skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len, |
707 | ie, ie_len); | |
708 | if (!skb) { | |
709 | ret = -ENOMEM; | |
710 | goto out; | |
711 | } | |
712 | ||
713 | wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len); | |
f5fc0f86 | 714 | |
abb0b3bf TP |
715 | if (band == IEEE80211_BAND_2GHZ) |
716 | ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, | |
606c1487 JO |
717 | skb->data, skb->len, 0, |
718 | wl->conf.tx.basic_rate); | |
abb0b3bf TP |
719 | else |
720 | ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, | |
606c1487 JO |
721 | skb->data, skb->len, 0, |
722 | wl->conf.tx.basic_rate_5); | |
818e3063 KV |
723 | |
724 | out: | |
725 | dev_kfree_skb(skb); | |
abb0b3bf | 726 | return ret; |
f5fc0f86 LC |
727 | } |
728 | ||
2f6724b2 JO |
729 | struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl, |
730 | struct sk_buff *skb) | |
731 | { | |
732 | int ret; | |
733 | ||
734 | if (!skb) | |
735 | skb = ieee80211_ap_probereq_get(wl->hw, wl->vif); | |
736 | if (!skb) | |
737 | goto out; | |
738 | ||
739 | wl1271_dump(DEBUG_SCAN, "AP PROBE REQ: ", skb->data, skb->len); | |
740 | ||
741 | if (wl->band == IEEE80211_BAND_2GHZ) | |
742 | ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, | |
743 | skb->data, skb->len, 0, | |
744 | wl->conf.tx.basic_rate); | |
745 | else | |
746 | ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, | |
747 | skb->data, skb->len, 0, | |
748 | wl->conf.tx.basic_rate_5); | |
749 | ||
750 | if (ret < 0) | |
751 | wl1271_error("Unable to set ap probe request template."); | |
752 | ||
753 | out: | |
754 | return skb; | |
755 | } | |
756 | ||
c5312772 EP |
757 | int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr) |
758 | { | |
759 | int ret; | |
760 | struct wl12xx_arp_rsp_template tmpl; | |
761 | struct ieee80211_hdr_3addr *hdr; | |
762 | struct arphdr *arp_hdr; | |
763 | ||
764 | memset(&tmpl, 0, sizeof(tmpl)); | |
765 | ||
766 | /* mac80211 header */ | |
767 | hdr = &tmpl.hdr; | |
768 | hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | | |
769 | IEEE80211_STYPE_DATA | | |
770 | IEEE80211_FCTL_TODS); | |
771 | memcpy(hdr->addr1, wl->vif->bss_conf.bssid, ETH_ALEN); | |
772 | memcpy(hdr->addr2, wl->vif->addr, ETH_ALEN); | |
773 | memset(hdr->addr3, 0xff, ETH_ALEN); | |
774 | ||
775 | /* llc layer */ | |
776 | memcpy(tmpl.llc_hdr, rfc1042_header, sizeof(rfc1042_header)); | |
6177eaea | 777 | tmpl.llc_type = cpu_to_be16(ETH_P_ARP); |
c5312772 EP |
778 | |
779 | /* arp header */ | |
780 | arp_hdr = &tmpl.arp_hdr; | |
6177eaea EP |
781 | arp_hdr->ar_hrd = cpu_to_be16(ARPHRD_ETHER); |
782 | arp_hdr->ar_pro = cpu_to_be16(ETH_P_IP); | |
c5312772 EP |
783 | arp_hdr->ar_hln = ETH_ALEN; |
784 | arp_hdr->ar_pln = 4; | |
6177eaea | 785 | arp_hdr->ar_op = cpu_to_be16(ARPOP_REPLY); |
c5312772 EP |
786 | |
787 | /* arp payload */ | |
788 | memcpy(tmpl.sender_hw, wl->vif->addr, ETH_ALEN); | |
789 | tmpl.sender_ip = ip_addr; | |
790 | ||
791 | ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP, | |
792 | &tmpl, sizeof(tmpl), 0, | |
793 | wl->basic_rate); | |
794 | ||
795 | return ret; | |
796 | } | |
797 | ||
023e0826 KV |
798 | int wl1271_build_qos_null_data(struct wl1271 *wl) |
799 | { | |
800 | struct ieee80211_qos_hdr template; | |
801 | ||
802 | memset(&template, 0, sizeof(template)); | |
803 | ||
804 | memcpy(template.addr1, wl->bssid, ETH_ALEN); | |
805 | memcpy(template.addr2, wl->mac_addr, ETH_ALEN); | |
806 | memcpy(template.addr3, wl->bssid, ETH_ALEN); | |
807 | ||
808 | template.frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | | |
809 | IEEE80211_STYPE_QOS_NULLFUNC | | |
810 | IEEE80211_FCTL_TODS); | |
811 | ||
812 | /* FIXME: not sure what priority to use here */ | |
813 | template.qos_ctrl = cpu_to_le16(0); | |
814 | ||
815 | return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template, | |
606c1487 | 816 | sizeof(template), 0, |
8eab7b47 | 817 | wl->basic_rate); |
023e0826 KV |
818 | } |
819 | ||
98bdaabb | 820 | int wl1271_cmd_set_sta_default_wep_key(struct wl1271 *wl, u8 id) |
f5fc0f86 | 821 | { |
98bdaabb | 822 | struct wl1271_cmd_set_sta_keys *cmd; |
f5fc0f86 LC |
823 | int ret = 0; |
824 | ||
825 | wl1271_debug(DEBUG_CMD, "cmd set_default_wep_key %d", id); | |
826 | ||
827 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); | |
828 | if (!cmd) { | |
829 | ret = -ENOMEM; | |
830 | goto out; | |
831 | } | |
832 | ||
833 | cmd->id = id; | |
d0f63b20 | 834 | cmd->key_action = cpu_to_le16(KEY_SET_ID); |
f5fc0f86 LC |
835 | cmd->key_type = KEY_WEP; |
836 | ||
fa867e73 | 837 | ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0); |
f5fc0f86 LC |
838 | if (ret < 0) { |
839 | wl1271_warning("cmd set_default_wep_key failed: %d", ret); | |
840 | goto out; | |
841 | } | |
842 | ||
843 | out: | |
844 | kfree(cmd); | |
845 | ||
846 | return ret; | |
847 | } | |
848 | ||
98bdaabb AN |
849 | int wl1271_cmd_set_ap_default_wep_key(struct wl1271 *wl, u8 id) |
850 | { | |
851 | struct wl1271_cmd_set_ap_keys *cmd; | |
852 | int ret = 0; | |
853 | ||
854 | wl1271_debug(DEBUG_CMD, "cmd set_ap_default_wep_key %d", id); | |
855 | ||
856 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); | |
857 | if (!cmd) { | |
858 | ret = -ENOMEM; | |
859 | goto out; | |
860 | } | |
861 | ||
862 | cmd->hlid = WL1271_AP_BROADCAST_HLID; | |
863 | cmd->key_id = id; | |
864 | cmd->lid_key_type = WEP_DEFAULT_LID_TYPE; | |
865 | cmd->key_action = cpu_to_le16(KEY_SET_ID); | |
866 | cmd->key_type = KEY_WEP; | |
867 | ||
868 | ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0); | |
869 | if (ret < 0) { | |
870 | wl1271_warning("cmd set_ap_default_wep_key failed: %d", ret); | |
871 | goto out; | |
872 | } | |
873 | ||
874 | out: | |
875 | kfree(cmd); | |
876 | ||
877 | return ret; | |
878 | } | |
879 | ||
880 | int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, | |
ac4e4ce5 JO |
881 | u8 key_size, const u8 *key, const u8 *addr, |
882 | u32 tx_seq_32, u16 tx_seq_16) | |
f5fc0f86 | 883 | { |
98bdaabb | 884 | struct wl1271_cmd_set_sta_keys *cmd; |
f5fc0f86 LC |
885 | int ret = 0; |
886 | ||
887 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); | |
888 | if (!cmd) { | |
889 | ret = -ENOMEM; | |
890 | goto out; | |
891 | } | |
892 | ||
893 | if (key_type != KEY_WEP) | |
894 | memcpy(cmd->addr, addr, ETH_ALEN); | |
895 | ||
d0f63b20 | 896 | cmd->key_action = cpu_to_le16(action); |
f5fc0f86 LC |
897 | cmd->key_size = key_size; |
898 | cmd->key_type = key_type; | |
899 | ||
d0f63b20 LC |
900 | cmd->ac_seq_num16[0] = cpu_to_le16(tx_seq_16); |
901 | cmd->ac_seq_num32[0] = cpu_to_le32(tx_seq_32); | |
ac4e4ce5 | 902 | |
f5fc0f86 LC |
903 | /* we have only one SSID profile */ |
904 | cmd->ssid_profile = 0; | |
905 | ||
906 | cmd->id = id; | |
907 | ||
f5fc0f86 LC |
908 | if (key_type == KEY_TKIP) { |
909 | /* | |
910 | * We get the key in the following form: | |
911 | * TKIP (16 bytes) - TX MIC (8 bytes) - RX MIC (8 bytes) | |
912 | * but the target is expecting: | |
913 | * TKIP - RX MIC - TX MIC | |
914 | */ | |
915 | memcpy(cmd->key, key, 16); | |
916 | memcpy(cmd->key + 16, key + 24, 8); | |
917 | memcpy(cmd->key + 24, key + 16, 8); | |
918 | ||
919 | } else { | |
920 | memcpy(cmd->key, key, key_size); | |
921 | } | |
922 | ||
923 | wl1271_dump(DEBUG_CRYPT, "TARGET KEY: ", cmd, sizeof(*cmd)); | |
924 | ||
fa867e73 | 925 | ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0); |
f5fc0f86 LC |
926 | if (ret < 0) { |
927 | wl1271_warning("could not set keys"); | |
152ee6e0 | 928 | goto out; |
f5fc0f86 LC |
929 | } |
930 | ||
931 | out: | |
932 | kfree(cmd); | |
933 | ||
934 | return ret; | |
935 | } | |
25a7dc6d | 936 | |
98bdaabb AN |
937 | int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, |
938 | u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32, | |
939 | u16 tx_seq_16) | |
940 | { | |
941 | struct wl1271_cmd_set_ap_keys *cmd; | |
942 | int ret = 0; | |
943 | u8 lid_type; | |
944 | ||
945 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); | |
946 | if (!cmd) | |
947 | return -ENOMEM; | |
948 | ||
949 | if (hlid == WL1271_AP_BROADCAST_HLID) { | |
950 | if (key_type == KEY_WEP) | |
951 | lid_type = WEP_DEFAULT_LID_TYPE; | |
952 | else | |
953 | lid_type = BROADCAST_LID_TYPE; | |
954 | } else { | |
955 | lid_type = UNICAST_LID_TYPE; | |
956 | } | |
957 | ||
958 | wl1271_debug(DEBUG_CRYPT, "ap key action: %d id: %d lid: %d type: %d" | |
959 | " hlid: %d", (int)action, (int)id, (int)lid_type, | |
960 | (int)key_type, (int)hlid); | |
961 | ||
962 | cmd->lid_key_type = lid_type; | |
963 | cmd->hlid = hlid; | |
964 | cmd->key_action = cpu_to_le16(action); | |
965 | cmd->key_size = key_size; | |
966 | cmd->key_type = key_type; | |
967 | cmd->key_id = id; | |
968 | cmd->ac_seq_num16[0] = cpu_to_le16(tx_seq_16); | |
969 | cmd->ac_seq_num32[0] = cpu_to_le32(tx_seq_32); | |
970 | ||
971 | if (key_type == KEY_TKIP) { | |
972 | /* | |
973 | * We get the key in the following form: | |
974 | * TKIP (16 bytes) - TX MIC (8 bytes) - RX MIC (8 bytes) | |
975 | * but the target is expecting: | |
976 | * TKIP - RX MIC - TX MIC | |
977 | */ | |
978 | memcpy(cmd->key, key, 16); | |
979 | memcpy(cmd->key + 16, key + 24, 8); | |
980 | memcpy(cmd->key + 24, key + 16, 8); | |
981 | } else { | |
982 | memcpy(cmd->key, key, key_size); | |
983 | } | |
984 | ||
985 | wl1271_dump(DEBUG_CRYPT, "TARGET AP KEY: ", cmd, sizeof(*cmd)); | |
986 | ||
987 | ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0); | |
988 | if (ret < 0) { | |
989 | wl1271_warning("could not set ap keys"); | |
990 | goto out; | |
991 | } | |
992 | ||
993 | out: | |
994 | kfree(cmd); | |
995 | return ret; | |
996 | } | |
997 | ||
25a7dc6d LC |
998 | int wl1271_cmd_disconnect(struct wl1271 *wl) |
999 | { | |
1000 | struct wl1271_cmd_disconnect *cmd; | |
1001 | int ret = 0; | |
1002 | ||
1003 | wl1271_debug(DEBUG_CMD, "cmd disconnect"); | |
1004 | ||
1005 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); | |
1006 | if (!cmd) { | |
1007 | ret = -ENOMEM; | |
1008 | goto out; | |
1009 | } | |
1010 | ||
d0f63b20 LC |
1011 | cmd->rx_config_options = cpu_to_le32(wl->rx_config); |
1012 | cmd->rx_filter_options = cpu_to_le32(wl->rx_filter); | |
25a7dc6d LC |
1013 | /* disconnect reason is not used in immediate disconnections */ |
1014 | cmd->type = DISCONNECT_IMMEDIATE; | |
1015 | ||
fa867e73 | 1016 | ret = wl1271_cmd_send(wl, CMD_DISCONNECT, cmd, sizeof(*cmd), 0); |
25a7dc6d LC |
1017 | if (ret < 0) { |
1018 | wl1271_error("failed to send disconnect command"); | |
1019 | goto out_free; | |
1020 | } | |
1021 | ||
2f826f55 LC |
1022 | ret = wl1271_cmd_wait_for_event(wl, DISCONNECT_EVENT_COMPLETE_ID); |
1023 | if (ret < 0) | |
1024 | wl1271_error("cmd disconnect event completion error"); | |
1025 | ||
25a7dc6d LC |
1026 | out_free: |
1027 | kfree(cmd); | |
1028 | ||
1029 | out: | |
1030 | return ret; | |
1031 | } | |
be86cbea JO |
1032 | |
1033 | int wl1271_cmd_set_sta_state(struct wl1271 *wl) | |
1034 | { | |
1035 | struct wl1271_cmd_set_sta_state *cmd; | |
1036 | int ret = 0; | |
1037 | ||
1038 | wl1271_debug(DEBUG_CMD, "cmd set sta state"); | |
1039 | ||
1040 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); | |
1041 | if (!cmd) { | |
1042 | ret = -ENOMEM; | |
1043 | goto out; | |
1044 | } | |
1045 | ||
1046 | cmd->state = WL1271_CMD_STA_STATE_CONNECTED; | |
1047 | ||
1048 | ret = wl1271_cmd_send(wl, CMD_SET_STA_STATE, cmd, sizeof(*cmd), 0); | |
1049 | if (ret < 0) { | |
1050 | wl1271_error("failed to send set STA state command"); | |
1051 | goto out_free; | |
1052 | } | |
1053 | ||
1054 | out_free: | |
1055 | kfree(cmd); | |
1056 | ||
1057 | out: | |
1058 | return ret; | |
1059 | } | |
98bdaabb AN |
1060 | |
1061 | int wl1271_cmd_start_bss(struct wl1271 *wl) | |
1062 | { | |
1063 | struct wl1271_cmd_bss_start *cmd; | |
1064 | struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf; | |
1065 | int ret; | |
1066 | ||
1067 | wl1271_debug(DEBUG_CMD, "cmd start bss"); | |
1068 | ||
1069 | /* | |
1070 | * FIXME: We currently do not support hidden SSID. The real SSID | |
1071 | * should be fetched from mac80211 first. | |
1072 | */ | |
1073 | if (wl->ssid_len == 0) { | |
1074 | wl1271_warning("Hidden SSID currently not supported for AP"); | |
1075 | ret = -EINVAL; | |
1076 | goto out; | |
1077 | } | |
1078 | ||
1079 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); | |
1080 | if (!cmd) { | |
1081 | ret = -ENOMEM; | |
1082 | goto out; | |
1083 | } | |
1084 | ||
1085 | memcpy(cmd->bssid, bss_conf->bssid, ETH_ALEN); | |
1086 | ||
25eaea30 | 1087 | cmd->aging_period = cpu_to_le16(WL1271_AP_DEF_INACTIV_SEC); |
98bdaabb AN |
1088 | cmd->bss_index = WL1271_AP_BSS_INDEX; |
1089 | cmd->global_hlid = WL1271_AP_GLOBAL_HLID; | |
1090 | cmd->broadcast_hlid = WL1271_AP_BROADCAST_HLID; | |
1091 | cmd->basic_rate_set = cpu_to_le32(wl->basic_rate_set); | |
1092 | cmd->beacon_interval = cpu_to_le16(wl->beacon_int); | |
1093 | cmd->dtim_interval = bss_conf->dtim_period; | |
1094 | cmd->beacon_expiry = WL1271_AP_DEF_BEACON_EXP; | |
1095 | cmd->channel = wl->channel; | |
1096 | cmd->ssid_len = wl->ssid_len; | |
1097 | cmd->ssid_type = SSID_TYPE_PUBLIC; | |
1098 | memcpy(cmd->ssid, wl->ssid, wl->ssid_len); | |
1099 | ||
1100 | switch (wl->band) { | |
1101 | case IEEE80211_BAND_2GHZ: | |
1102 | cmd->band = RADIO_BAND_2_4GHZ; | |
1103 | break; | |
1104 | case IEEE80211_BAND_5GHZ: | |
1105 | cmd->band = RADIO_BAND_5GHZ; | |
1106 | break; | |
1107 | default: | |
1108 | wl1271_warning("bss start - unknown band: %d", (int)wl->band); | |
1109 | cmd->band = RADIO_BAND_2_4GHZ; | |
1110 | break; | |
1111 | } | |
1112 | ||
1113 | ret = wl1271_cmd_send(wl, CMD_BSS_START, cmd, sizeof(*cmd), 0); | |
1114 | if (ret < 0) { | |
1115 | wl1271_error("failed to initiate cmd start bss"); | |
1116 | goto out_free; | |
1117 | } | |
1118 | ||
1119 | out_free: | |
1120 | kfree(cmd); | |
1121 | ||
1122 | out: | |
1123 | return ret; | |
1124 | } | |
1125 | ||
1126 | int wl1271_cmd_stop_bss(struct wl1271 *wl) | |
1127 | { | |
1128 | struct wl1271_cmd_bss_start *cmd; | |
1129 | int ret; | |
1130 | ||
1131 | wl1271_debug(DEBUG_CMD, "cmd stop bss"); | |
1132 | ||
1133 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); | |
1134 | if (!cmd) { | |
1135 | ret = -ENOMEM; | |
1136 | goto out; | |
1137 | } | |
1138 | ||
1139 | cmd->bss_index = WL1271_AP_BSS_INDEX; | |
1140 | ||
1141 | ret = wl1271_cmd_send(wl, CMD_BSS_STOP, cmd, sizeof(*cmd), 0); | |
1142 | if (ret < 0) { | |
1143 | wl1271_error("failed to initiate cmd stop bss"); | |
1144 | goto out_free; | |
1145 | } | |
1146 | ||
1147 | out_free: | |
1148 | kfree(cmd); | |
1149 | ||
1150 | out: | |
1151 | return ret; | |
1152 | } | |
1153 | ||
1154 | int wl1271_cmd_add_sta(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid) | |
1155 | { | |
1156 | struct wl1271_cmd_add_sta *cmd; | |
1157 | int ret; | |
1158 | ||
1159 | wl1271_debug(DEBUG_CMD, "cmd add sta %d", (int)hlid); | |
1160 | ||
1161 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); | |
1162 | if (!cmd) { | |
1163 | ret = -ENOMEM; | |
1164 | goto out; | |
1165 | } | |
1166 | ||
1167 | /* currently we don't support UAPSD */ | |
1168 | cmd->sp_len = 0; | |
1169 | ||
1170 | memcpy(cmd->addr, sta->addr, ETH_ALEN); | |
1171 | cmd->bss_index = WL1271_AP_BSS_INDEX; | |
1172 | cmd->aid = sta->aid; | |
1173 | cmd->hlid = hlid; | |
1174 | ||
1175 | /* | |
1176 | * FIXME: Does STA support QOS? We need to propagate this info from | |
1177 | * hostapd. Currently not that important since this is only used for | |
1178 | * sending the correct flavor of null-data packet in response to a | |
1179 | * trigger. | |
1180 | */ | |
1181 | cmd->wmm = 0; | |
1182 | ||
1183 | cmd->supported_rates = cpu_to_le32(wl1271_tx_enabled_rates_get(wl, | |
1184 | sta->supp_rates[wl->band])); | |
1185 | ||
1186 | wl1271_debug(DEBUG_CMD, "new sta rates: 0x%x", cmd->supported_rates); | |
1187 | ||
1188 | ret = wl1271_cmd_send(wl, CMD_ADD_STA, cmd, sizeof(*cmd), 0); | |
1189 | if (ret < 0) { | |
1190 | wl1271_error("failed to initiate cmd add sta"); | |
1191 | goto out_free; | |
1192 | } | |
1193 | ||
1194 | out_free: | |
1195 | kfree(cmd); | |
1196 | ||
1197 | out: | |
1198 | return ret; | |
1199 | } | |
1200 | ||
1201 | int wl1271_cmd_remove_sta(struct wl1271 *wl, u8 hlid) | |
1202 | { | |
1203 | struct wl1271_cmd_remove_sta *cmd; | |
1204 | int ret; | |
1205 | ||
1206 | wl1271_debug(DEBUG_CMD, "cmd remove sta %d", (int)hlid); | |
1207 | ||
1208 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); | |
1209 | if (!cmd) { | |
1210 | ret = -ENOMEM; | |
1211 | goto out; | |
1212 | } | |
1213 | ||
1214 | cmd->hlid = hlid; | |
1215 | /* We never send a deauth, mac80211 is in charge of this */ | |
1216 | cmd->reason_opcode = 0; | |
1217 | cmd->send_deauth_flag = 0; | |
1218 | ||
1219 | ret = wl1271_cmd_send(wl, CMD_REMOVE_STA, cmd, sizeof(*cmd), 0); | |
1220 | if (ret < 0) { | |
1221 | wl1271_error("failed to initiate cmd remove sta"); | |
1222 | goto out_free; | |
1223 | } | |
1224 | ||
05285cf9 AN |
1225 | /* |
1226 | * We are ok with a timeout here. The event is sometimes not sent | |
1227 | * due to a firmware bug. | |
1228 | */ | |
1229 | wl1271_cmd_wait_for_event_or_timeout(wl, STA_REMOVE_COMPLETE_EVENT_ID); | |
98bdaabb AN |
1230 | |
1231 | out_free: | |
1232 | kfree(cmd); | |
1233 | ||
1234 | out: | |
1235 | return ret; | |
1236 | } | |
95dac04f IY |
1237 | |
1238 | int wl12xx_cmd_config_fwlog(struct wl1271 *wl) | |
1239 | { | |
1240 | struct wl12xx_cmd_config_fwlog *cmd; | |
1241 | int ret = 0; | |
1242 | ||
1243 | wl1271_debug(DEBUG_CMD, "cmd config firmware logger"); | |
1244 | ||
1245 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); | |
1246 | if (!cmd) { | |
1247 | ret = -ENOMEM; | |
1248 | goto out; | |
1249 | } | |
1250 | ||
1251 | cmd->logger_mode = wl->conf.fwlog.mode; | |
1252 | cmd->log_severity = wl->conf.fwlog.severity; | |
1253 | cmd->timestamp = wl->conf.fwlog.timestamp; | |
1254 | cmd->output = wl->conf.fwlog.output; | |
1255 | cmd->threshold = wl->conf.fwlog.threshold; | |
1256 | ||
1257 | ret = wl1271_cmd_send(wl, CMD_CONFIG_FWLOGGER, cmd, sizeof(*cmd), 0); | |
1258 | if (ret < 0) { | |
1259 | wl1271_error("failed to send config firmware logger command"); | |
1260 | goto out_free; | |
1261 | } | |
1262 | ||
1263 | out_free: | |
1264 | kfree(cmd); | |
1265 | ||
1266 | out: | |
1267 | return ret; | |
1268 | } | |
1269 | ||
1270 | int wl12xx_cmd_start_fwlog(struct wl1271 *wl) | |
1271 | { | |
1272 | struct wl12xx_cmd_start_fwlog *cmd; | |
1273 | int ret = 0; | |
1274 | ||
1275 | wl1271_debug(DEBUG_CMD, "cmd start firmware logger"); | |
1276 | ||
1277 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); | |
1278 | if (!cmd) { | |
1279 | ret = -ENOMEM; | |
1280 | goto out; | |
1281 | } | |
1282 | ||
1283 | ret = wl1271_cmd_send(wl, CMD_START_FWLOGGER, cmd, sizeof(*cmd), 0); | |
1284 | if (ret < 0) { | |
1285 | wl1271_error("failed to send start firmware logger command"); | |
1286 | goto out_free; | |
1287 | } | |
1288 | ||
1289 | out_free: | |
1290 | kfree(cmd); | |
1291 | ||
1292 | out: | |
1293 | return ret; | |
1294 | } | |
1295 | ||
1296 | int wl12xx_cmd_stop_fwlog(struct wl1271 *wl) | |
1297 | { | |
1298 | struct wl12xx_cmd_stop_fwlog *cmd; | |
1299 | int ret = 0; | |
1300 | ||
1301 | wl1271_debug(DEBUG_CMD, "cmd stop firmware logger"); | |
1302 | ||
1303 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); | |
1304 | if (!cmd) { | |
1305 | ret = -ENOMEM; | |
1306 | goto out; | |
1307 | } | |
1308 | ||
1309 | ret = wl1271_cmd_send(wl, CMD_STOP_FWLOGGER, cmd, sizeof(*cmd), 0); | |
1310 | if (ret < 0) { | |
1311 | wl1271_error("failed to send stop firmware logger command"); | |
1312 | goto out_free; | |
1313 | } | |
1314 | ||
1315 | out_free: | |
1316 | kfree(cmd); | |
1317 | ||
1318 | out: | |
1319 | return ret; | |
1320 | } |