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-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c132
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c147
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c112
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h32
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00config.c61
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c13
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c34
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c101
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c103
9 files changed, 358 insertions, 377 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index bfab5a165b7..31c1dd27162 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -291,90 +291,67 @@ static void rt2400pci_config_type(struct rt2x00_dev *rt2x00dev, const int type,
291 rt2x00pci_register_write(rt2x00dev, CSR14, reg); 291 rt2x00pci_register_write(rt2x00dev, CSR14, reg);
292} 292}
293 293
294static void rt2400pci_config_rate(struct rt2x00_dev *rt2x00dev, const int rate) 294static void rt2400pci_config_preamble(struct rt2x00_dev *rt2x00dev,
295 const int short_preamble,
296 const int ack_timeout,
297 const int ack_consume_time)
295{ 298{
296 struct ieee80211_conf *conf = &rt2x00dev->hw->conf; 299 int preamble_mask;
297 u32 reg; 300 u32 reg;
298 u32 preamble;
299 u16 value;
300
301 if (DEVICE_GET_RATE_FIELD(rate, PREAMBLE))
302 preamble = SHORT_PREAMBLE;
303 else
304 preamble = PREAMBLE;
305 301
306 reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATEMASK; 302 /*
307 rt2x00pci_register_write(rt2x00dev, ARCSR1, reg); 303 * When short preamble is enabled, we should set bit 0x08
304 */
305 preamble_mask = short_preamble << 3;
308 306
309 rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg); 307 rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
310 value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ? 308 rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, ack_timeout);
311 SHORT_DIFS : DIFS) + 309 rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, ack_consume_time);
312 PLCP + preamble + get_duration(ACK_SIZE, 10);
313 rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, value);
314 value = SIFS + PLCP + preamble + get_duration(ACK_SIZE, 10);
315 rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, value);
316 rt2x00pci_register_write(rt2x00dev, TXCSR1, reg); 310 rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
317 311
318 preamble = DEVICE_GET_RATE_FIELD(rate, PREAMBLE) ? 0x08 : 0x00;
319
320 rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg); 312 rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
321 rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00 | preamble); 313 rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00 | preamble_mask);
322 rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04); 314 rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
323 rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10)); 315 rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10));
324 rt2x00pci_register_write(rt2x00dev, ARCSR2, reg); 316 rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
325 317
326 rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg); 318 rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
327 rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble); 319 rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
328 rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04); 320 rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
329 rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20)); 321 rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20));
330 rt2x00pci_register_write(rt2x00dev, ARCSR3, reg); 322 rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
331 323
332 rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg); 324 rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
333 rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble); 325 rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
334 rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04); 326 rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
335 rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55)); 327 rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55));
336 rt2x00pci_register_write(rt2x00dev, ARCSR4, reg); 328 rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
337 329
338 rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg); 330 rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
339 rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble); 331 rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
340 rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84); 332 rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
341 rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110)); 333 rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110));
342 rt2x00pci_register_write(rt2x00dev, ARCSR5, reg); 334 rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
343} 335}
344 336
345static void rt2400pci_config_phymode(struct rt2x00_dev *rt2x00dev, 337static void rt2400pci_config_phymode(struct rt2x00_dev *rt2x00dev,
346 const int phymode) 338 const int basic_rate_mask)
347{ 339{
348 struct ieee80211_hw_mode *mode; 340 rt2x00pci_register_write(rt2x00dev, ARCSR1, basic_rate_mask);
349 struct ieee80211_rate *rate;
350
351 rt2x00dev->curr_hwmode = HWMODE_B;
352
353 mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
354 rate = &mode->rates[mode->num_rates - 1];
355
356 rt2400pci_config_rate(rt2x00dev, rate->val2);
357} 341}
358 342
359static void rt2400pci_config_channel(struct rt2x00_dev *rt2x00dev, 343static void rt2400pci_config_channel(struct rt2x00_dev *rt2x00dev,
360 const int index, const int channel) 344 struct rf_channel *rf)
361{ 345{
362 struct rf_channel reg;
363
364 /*
365 * Fill rf_reg structure.
366 */
367 memcpy(&reg, &rt2x00dev->spec.channels[index], sizeof(reg));
368
369 /* 346 /*
370 * Switch on tuning bits. 347 * Switch on tuning bits.
371 */ 348 */
372 rt2x00_set_field32(&reg.rf1, RF1_TUNER, 1); 349 rt2x00_set_field32(&rf->rf1, RF1_TUNER, 1);
373 rt2x00_set_field32(&reg.rf3, RF3_TUNER, 1); 350 rt2x00_set_field32(&rf->rf3, RF3_TUNER, 1);
374 351
375 rt2400pci_rf_write(rt2x00dev, 1, reg.rf1); 352 rt2400pci_rf_write(rt2x00dev, 1, rf->rf1);
376 rt2400pci_rf_write(rt2x00dev, 2, reg.rf2); 353 rt2400pci_rf_write(rt2x00dev, 2, rf->rf2);
377 rt2400pci_rf_write(rt2x00dev, 3, reg.rf3); 354 rt2400pci_rf_write(rt2x00dev, 3, rf->rf3);
378 355
379 /* 356 /*
380 * RF2420 chipset don't need any additional actions. 357 * RF2420 chipset don't need any additional actions.
@@ -387,31 +364,31 @@ static void rt2400pci_config_channel(struct rt2x00_dev *rt2x00dev,
387 * reference clock rate to activate auto_tune. 364 * reference clock rate to activate auto_tune.
388 * After that we set the value back to the correct channel. 365 * After that we set the value back to the correct channel.
389 */ 366 */
390 rt2400pci_rf_write(rt2x00dev, 1, reg.rf1); 367 rt2400pci_rf_write(rt2x00dev, 1, rf->rf1);
391 rt2400pci_rf_write(rt2x00dev, 2, 0x000c2a32); 368 rt2400pci_rf_write(rt2x00dev, 2, 0x000c2a32);
392 rt2400pci_rf_write(rt2x00dev, 3, reg.rf3); 369 rt2400pci_rf_write(rt2x00dev, 3, rf->rf3);
393 370
394 msleep(1); 371 msleep(1);
395 372
396 rt2400pci_rf_write(rt2x00dev, 1, reg.rf1); 373 rt2400pci_rf_write(rt2x00dev, 1, rf->rf1);
397 rt2400pci_rf_write(rt2x00dev, 2, reg.rf2); 374 rt2400pci_rf_write(rt2x00dev, 2, rf->rf2);
398 rt2400pci_rf_write(rt2x00dev, 3, reg.rf3); 375 rt2400pci_rf_write(rt2x00dev, 3, rf->rf3);
399 376
400 msleep(1); 377 msleep(1);
401 378
402 /* 379 /*
403 * Switch off tuning bits. 380 * Switch off tuning bits.
404 */ 381 */
405 rt2x00_set_field32(&reg.rf1, RF1_TUNER, 0); 382 rt2x00_set_field32(&rf->rf1, RF1_TUNER, 0);
406 rt2x00_set_field32(&reg.rf3, RF3_TUNER, 0); 383 rt2x00_set_field32(&rf->rf3, RF3_TUNER, 0);
407 384
408 rt2400pci_rf_write(rt2x00dev, 1, reg.rf1); 385 rt2400pci_rf_write(rt2x00dev, 1, rf->rf1);
409 rt2400pci_rf_write(rt2x00dev, 3, reg.rf3); 386 rt2400pci_rf_write(rt2x00dev, 3, rf->rf3);
410 387
411 /* 388 /*
412 * Clear false CRC during channel switch. 389 * Clear false CRC during channel switch.
413 */ 390 */
414 rt2x00pci_register_read(rt2x00dev, CNT0, &reg.rf1); 391 rt2x00pci_register_read(rt2x00dev, CNT0, &rf->rf1);
415} 392}
416 393
417static void rt2400pci_config_txpower(struct rt2x00_dev *rt2x00dev, int txpower) 394static void rt2400pci_config_txpower(struct rt2x00_dev *rt2x00dev, int txpower)
@@ -465,25 +442,22 @@ static void rt2400pci_config_antenna(struct rt2x00_dev *rt2x00dev,
465} 442}
466 443
467static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev, 444static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev,
468 int short_slot_time, int beacon_int) 445 struct rt2x00lib_conf *libconf)
469{ 446{
470 u32 reg; 447 u32 reg;
471 448
472 rt2x00pci_register_read(rt2x00dev, CSR11, &reg); 449 rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
473 rt2x00_set_field32(&reg, CSR11_SLOT_TIME, 450 rt2x00_set_field32(&reg, CSR11_SLOT_TIME, libconf->slot_time);
474 short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME);
475 rt2x00pci_register_write(rt2x00dev, CSR11, reg); 451 rt2x00pci_register_write(rt2x00dev, CSR11, reg);
476 452
477 rt2x00pci_register_read(rt2x00dev, CSR18, &reg); 453 rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
478 rt2x00_set_field32(&reg, CSR18_SIFS, SIFS); 454 rt2x00_set_field32(&reg, CSR18_SIFS, libconf->sifs);
479 rt2x00_set_field32(&reg, CSR18_PIFS, 455 rt2x00_set_field32(&reg, CSR18_PIFS, libconf->pifs);
480 short_slot_time ? SHORT_PIFS : PIFS);
481 rt2x00pci_register_write(rt2x00dev, CSR18, reg); 456 rt2x00pci_register_write(rt2x00dev, CSR18, reg);
482 457
483 rt2x00pci_register_read(rt2x00dev, CSR19, &reg); 458 rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
484 rt2x00_set_field32(&reg, CSR19_DIFS, 459 rt2x00_set_field32(&reg, CSR19_DIFS, libconf->difs);
485 short_slot_time ? SHORT_DIFS : DIFS); 460 rt2x00_set_field32(&reg, CSR19_EIFS, libconf->eifs);
486 rt2x00_set_field32(&reg, CSR19_EIFS, EIFS);
487 rt2x00pci_register_write(rt2x00dev, CSR19, reg); 461 rt2x00pci_register_write(rt2x00dev, CSR19, reg);
488 462
489 rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg); 463 rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
@@ -492,30 +466,30 @@ static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev,
492 rt2x00pci_register_write(rt2x00dev, TXCSR1, reg); 466 rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
493 467
494 rt2x00pci_register_read(rt2x00dev, CSR12, &reg); 468 rt2x00pci_register_read(rt2x00dev, CSR12, &reg);
495 rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL, beacon_int * 16); 469 rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL,
496 rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION, beacon_int * 16); 470 libconf->conf->beacon_int * 16);
471 rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION,
472 libconf->conf->beacon_int * 16);
497 rt2x00pci_register_write(rt2x00dev, CSR12, reg); 473 rt2x00pci_register_write(rt2x00dev, CSR12, reg);
498} 474}
499 475
500static void rt2400pci_config(struct rt2x00_dev *rt2x00dev, 476static void rt2400pci_config(struct rt2x00_dev *rt2x00dev,
501 const unsigned int flags, 477 const unsigned int flags,
502 struct ieee80211_conf *conf) 478 struct rt2x00lib_conf *libconf)
503{ 479{
504 int short_slot_time = conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME;
505
506 if (flags & CONFIG_UPDATE_PHYMODE) 480 if (flags & CONFIG_UPDATE_PHYMODE)
507 rt2400pci_config_phymode(rt2x00dev, conf->phymode); 481 rt2400pci_config_phymode(rt2x00dev, libconf->basic_rates);
508 if (flags & CONFIG_UPDATE_CHANNEL) 482 if (flags & CONFIG_UPDATE_CHANNEL)
509 rt2400pci_config_channel(rt2x00dev, conf->channel_val, 483 rt2400pci_config_channel(rt2x00dev, &libconf->rf);
510 conf->channel);
511 if (flags & CONFIG_UPDATE_TXPOWER) 484 if (flags & CONFIG_UPDATE_TXPOWER)
512 rt2400pci_config_txpower(rt2x00dev, conf->power_level); 485 rt2400pci_config_txpower(rt2x00dev,
486 libconf->conf->power_level);
513 if (flags & CONFIG_UPDATE_ANTENNA) 487 if (flags & CONFIG_UPDATE_ANTENNA)
514 rt2400pci_config_antenna(rt2x00dev, conf->antenna_sel_tx, 488 rt2400pci_config_antenna(rt2x00dev,
515 conf->antenna_sel_rx); 489 libconf->conf->antenna_sel_tx,
490 libconf->conf->antenna_sel_rx);
516 if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) 491 if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
517 rt2400pci_config_duration(rt2x00dev, short_slot_time, 492 rt2400pci_config_duration(rt2x00dev, libconf);
518 conf->beacon_int);
519} 493}
520 494
521static void rt2400pci_config_cw(struct rt2x00_dev *rt2x00dev, 495static void rt2400pci_config_cw(struct rt2x00_dev *rt2x00dev,
@@ -1609,6 +1583,7 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = {
1609 .configure_filter = rt2400pci_configure_filter, 1583 .configure_filter = rt2400pci_configure_filter,
1610 .get_stats = rt2x00mac_get_stats, 1584 .get_stats = rt2x00mac_get_stats,
1611 .set_retry_limit = rt2400pci_set_retry_limit, 1585 .set_retry_limit = rt2400pci_set_retry_limit,
1586 .erp_ie_changed = rt2x00mac_erp_ie_changed,
1612 .conf_tx = rt2400pci_conf_tx, 1587 .conf_tx = rt2400pci_conf_tx,
1613 .get_tx_stats = rt2x00mac_get_tx_stats, 1588 .get_tx_stats = rt2x00mac_get_tx_stats,
1614 .get_tsf = rt2400pci_get_tsf, 1589 .get_tsf = rt2400pci_get_tsf,
@@ -1634,6 +1609,7 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
1634 .config_mac_addr = rt2400pci_config_mac_addr, 1609 .config_mac_addr = rt2400pci_config_mac_addr,
1635 .config_bssid = rt2400pci_config_bssid, 1610 .config_bssid = rt2400pci_config_bssid,
1636 .config_type = rt2400pci_config_type, 1611 .config_type = rt2400pci_config_type,
1612 .config_preamble = rt2400pci_config_preamble,
1637 .config = rt2400pci_config, 1613 .config = rt2400pci_config,
1638}; 1614};
1639 1615
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index c8c6a848be9..ff2d63267b1 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -295,100 +295,72 @@ static void rt2500pci_config_type(struct rt2x00_dev *rt2x00dev, const int type,
295 rt2x00pci_register_write(rt2x00dev, CSR14, reg); 295 rt2x00pci_register_write(rt2x00dev, CSR14, reg);
296} 296}
297 297
298static void rt2500pci_config_rate(struct rt2x00_dev *rt2x00dev, const int rate) 298static void rt2500pci_config_preamble(struct rt2x00_dev *rt2x00dev,
299 const int short_preamble,
300 const int ack_timeout,
301 const int ack_consume_time)
299{ 302{
300 struct ieee80211_conf *conf = &rt2x00dev->hw->conf; 303 int preamble_mask;
301 u32 reg; 304 u32 reg;
302 u32 preamble;
303 u16 value;
304
305 if (DEVICE_GET_RATE_FIELD(rate, PREAMBLE))
306 preamble = SHORT_PREAMBLE;
307 else
308 preamble = PREAMBLE;
309 305
310 reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATEMASK; 306 /*
311 rt2x00pci_register_write(rt2x00dev, ARCSR1, reg); 307 * When short preamble is enabled, we should set bit 0x08
308 */
309 preamble_mask = short_preamble << 3;
312 310
313 rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg); 311 rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
314 value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ? 312 rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, ack_timeout);
315 SHORT_DIFS : DIFS) + 313 rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, ack_consume_time);
316 PLCP + preamble + get_duration(ACK_SIZE, 10);
317 rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, value);
318 value = SIFS + PLCP + preamble + get_duration(ACK_SIZE, 10);
319 rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, value);
320 rt2x00pci_register_write(rt2x00dev, TXCSR1, reg); 314 rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
321 315
322 preamble = DEVICE_GET_RATE_FIELD(rate, PREAMBLE) ? 0x08 : 0x00;
323
324 rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg); 316 rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
325 rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00 | preamble); 317 rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00 | preamble_mask);
326 rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04); 318 rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
327 rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10)); 319 rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10));
328 rt2x00pci_register_write(rt2x00dev, ARCSR2, reg); 320 rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
329 321
330 rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg); 322 rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
331 rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble); 323 rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
332 rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04); 324 rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
333 rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20)); 325 rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20));
334 rt2x00pci_register_write(rt2x00dev, ARCSR3, reg); 326 rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
335 327
336 rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg); 328 rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
337 rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble); 329 rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
338 rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04); 330 rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
339 rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55)); 331 rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55));
340 rt2x00pci_register_write(rt2x00dev, ARCSR4, reg); 332 rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
341 333
342 rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg); 334 rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
343 rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble); 335 rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
344 rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84); 336 rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
345 rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110)); 337 rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110));
346 rt2x00pci_register_write(rt2x00dev, ARCSR5, reg); 338 rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
347} 339}
348 340
349static void rt2500pci_config_phymode(struct rt2x00_dev *rt2x00dev, 341static void rt2500pci_config_phymode(struct rt2x00_dev *rt2x00dev,
350 const int phymode) 342 const int basic_rate_mask)
351{ 343{
352 struct ieee80211_hw_mode *mode; 344 rt2x00pci_register_write(rt2x00dev, ARCSR1, basic_rate_mask);
353 struct ieee80211_rate *rate;
354
355 if (phymode == MODE_IEEE80211A)
356 rt2x00dev->curr_hwmode = HWMODE_A;
357 else if (phymode == MODE_IEEE80211B)
358 rt2x00dev->curr_hwmode = HWMODE_B;
359 else
360 rt2x00dev->curr_hwmode = HWMODE_G;
361
362 mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
363 rate = &mode->rates[mode->num_rates - 1];
364
365 rt2500pci_config_rate(rt2x00dev, rate->val2);
366} 345}
367 346
368static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev, 347static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev,
369 const int index, const int channel, 348 struct rf_channel *rf, const int txpower)
370 const int txpower)
371{ 349{
372 struct rf_channel reg;
373 u8 r70; 350 u8 r70;
374 351
375 /* 352 /*
376 * Fill rf_reg structure.
377 */
378 memcpy(&reg, &rt2x00dev->spec.channels[index], sizeof(reg));
379
380 /*
381 * Set TXpower. 353 * Set TXpower.
382 */ 354 */
383 rt2x00_set_field32(&reg.rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); 355 rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
384 356
385 /* 357 /*
386 * Switch on tuning bits. 358 * Switch on tuning bits.
387 * For RT2523 devices we do not need to update the R1 register. 359 * For RT2523 devices we do not need to update the R1 register.
388 */ 360 */
389 if (!rt2x00_rf(&rt2x00dev->chip, RF2523)) 361 if (!rt2x00_rf(&rt2x00dev->chip, RF2523))
390 rt2x00_set_field32(&reg.rf1, RF1_TUNER, 1); 362 rt2x00_set_field32(&rf->rf1, RF1_TUNER, 1);
391 rt2x00_set_field32(&reg.rf3, RF3_TUNER, 1); 363 rt2x00_set_field32(&rf->rf3, RF3_TUNER, 1);
392 364
393 /* 365 /*
394 * For RT2525 we should first set the channel to half band higher. 366 * For RT2525 we should first set the channel to half band higher.
@@ -401,24 +373,24 @@ static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev,
401 0x00080d2e, 0x00080d3a 373 0x00080d2e, 0x00080d3a
402 }; 374 };
403 375
404 rt2500pci_rf_write(rt2x00dev, 1, reg.rf1); 376 rt2500pci_rf_write(rt2x00dev, 1, rf->rf1);
405 rt2500pci_rf_write(rt2x00dev, 2, vals[channel - 1]); 377 rt2500pci_rf_write(rt2x00dev, 2, vals[rf->channel - 1]);
406 rt2500pci_rf_write(rt2x00dev, 3, reg.rf3); 378 rt2500pci_rf_write(rt2x00dev, 3, rf->rf3);
407 if (reg.rf4) 379 if (rf->rf4)
408 rt2500pci_rf_write(rt2x00dev, 4, reg.rf4); 380 rt2500pci_rf_write(rt2x00dev, 4, rf->rf4);
409 } 381 }
410 382
411 rt2500pci_rf_write(rt2x00dev, 1, reg.rf1); 383 rt2500pci_rf_write(rt2x00dev, 1, rf->rf1);
412 rt2500pci_rf_write(rt2x00dev, 2, reg.rf2); 384 rt2500pci_rf_write(rt2x00dev, 2, rf->rf2);
413 rt2500pci_rf_write(rt2x00dev, 3, reg.rf3); 385 rt2500pci_rf_write(rt2x00dev, 3, rf->rf3);
414 if (reg.rf4) 386 if (rf->rf4)
415 rt2500pci_rf_write(rt2x00dev, 4, reg.rf4); 387 rt2500pci_rf_write(rt2x00dev, 4, rf->rf4);
416 388
417 /* 389 /*
418 * Channel 14 requires the Japan filter bit to be set. 390 * Channel 14 requires the Japan filter bit to be set.
419 */ 391 */
420 r70 = 0x46; 392 r70 = 0x46;
421 rt2x00_set_field8(&r70, BBP_R70_JAPAN_FILTER, channel == 14); 393 rt2x00_set_field8(&r70, BBP_R70_JAPAN_FILTER, rf->channel == 14);
422 rt2500pci_bbp_write(rt2x00dev, 70, r70); 394 rt2500pci_bbp_write(rt2x00dev, 70, r70);
423 395
424 msleep(1); 396 msleep(1);
@@ -428,17 +400,17 @@ static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev,
428 * For RT2523 devices we do not need to update the R1 register. 400 * For RT2523 devices we do not need to update the R1 register.
429 */ 401 */
430 if (!rt2x00_rf(&rt2x00dev->chip, RF2523)) { 402 if (!rt2x00_rf(&rt2x00dev->chip, RF2523)) {
431 rt2x00_set_field32(&reg.rf1, RF1_TUNER, 0); 403 rt2x00_set_field32(&rf->rf1, RF1_TUNER, 0);
432 rt2500pci_rf_write(rt2x00dev, 1, reg.rf1); 404 rt2500pci_rf_write(rt2x00dev, 1, rf->rf1);
433 } 405 }
434 406
435 rt2x00_set_field32(&reg.rf3, RF3_TUNER, 0); 407 rt2x00_set_field32(&rf->rf3, RF3_TUNER, 0);
436 rt2500pci_rf_write(rt2x00dev, 3, reg.rf3); 408 rt2500pci_rf_write(rt2x00dev, 3, rf->rf3);
437 409
438 /* 410 /*
439 * Clear false CRC during channel switch. 411 * Clear false CRC during channel switch.
440 */ 412 */
441 rt2x00pci_register_read(rt2x00dev, CNT0, &reg.rf1); 413 rt2x00pci_register_read(rt2x00dev, CNT0, &rf->rf1);
442} 414}
443 415
444static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev, 416static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev,
@@ -525,26 +497,22 @@ static void rt2500pci_config_antenna(struct rt2x00_dev *rt2x00dev,
525} 497}
526 498
527static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev, 499static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev,
528 const int short_slot_time, 500 struct rt2x00lib_conf *libconf)
529 const int beacon_int)
530{ 501{
531 u32 reg; 502 u32 reg;
532 503
533 rt2x00pci_register_read(rt2x00dev, CSR11, &reg); 504 rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
534 rt2x00_set_field32(&reg, CSR11_SLOT_TIME, 505 rt2x00_set_field32(&reg, CSR11_SLOT_TIME, libconf->slot_time);
535 short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME);
536 rt2x00pci_register_write(rt2x00dev, CSR11, reg); 506 rt2x00pci_register_write(rt2x00dev, CSR11, reg);
537 507
538 rt2x00pci_register_read(rt2x00dev, CSR18, &reg); 508 rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
539 rt2x00_set_field32(&reg, CSR18_SIFS, SIFS); 509 rt2x00_set_field32(&reg, CSR18_SIFS, libconf->sifs);
540 rt2x00_set_field32(&reg, CSR18_PIFS, 510 rt2x00_set_field32(&reg, CSR18_PIFS, libconf->pifs);
541 short_slot_time ? SHORT_PIFS : PIFS);
542 rt2x00pci_register_write(rt2x00dev, CSR18, reg); 511 rt2x00pci_register_write(rt2x00dev, CSR18, reg);
543 512
544 rt2x00pci_register_read(rt2x00dev, CSR19, &reg); 513 rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
545 rt2x00_set_field32(&reg, CSR19_DIFS, 514 rt2x00_set_field32(&reg, CSR19_DIFS, libconf->difs);
546 short_slot_time ? SHORT_DIFS : DIFS); 515 rt2x00_set_field32(&reg, CSR19_EIFS, libconf->eifs);
547 rt2x00_set_field32(&reg, CSR19_EIFS, EIFS);
548 rt2x00pci_register_write(rt2x00dev, CSR19, reg); 516 rt2x00pci_register_write(rt2x00dev, CSR19, reg);
549 517
550 rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg); 518 rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
@@ -553,30 +521,31 @@ static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev,
553 rt2x00pci_register_write(rt2x00dev, TXCSR1, reg); 521 rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
554 522
555 rt2x00pci_register_read(rt2x00dev, CSR12, &reg); 523 rt2x00pci_register_read(rt2x00dev, CSR12, &reg);
556 rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL, beacon_int * 16); 524 rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL,
557 rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION, beacon_int * 16); 525 libconf->conf->beacon_int * 16);
526 rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION,
527 libconf->conf->beacon_int * 16);
558 rt2x00pci_register_write(rt2x00dev, CSR12, reg); 528 rt2x00pci_register_write(rt2x00dev, CSR12, reg);
559} 529}
560 530
561static void rt2500pci_config(struct rt2x00_dev *rt2x00dev, 531static void rt2500pci_config(struct rt2x00_dev *rt2x00dev,
562 const unsigned int flags, 532 const unsigned int flags,
563 struct ieee80211_conf *conf) 533 struct rt2x00lib_conf *libconf)
564{ 534{
565 int short_slot_time = conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME;
566
567 if (flags & CONFIG_UPDATE_PHYMODE) 535 if (flags & CONFIG_UPDATE_PHYMODE)
568 rt2500pci_config_phymode(rt2x00dev, conf->phymode); 536 rt2500pci_config_phymode(rt2x00dev, libconf->basic_rates);
569 if (flags & CONFIG_UPDATE_CHANNEL) 537 if (flags & CONFIG_UPDATE_CHANNEL)
570 rt2500pci_config_channel(rt2x00dev, conf->channel_val, 538 rt2500pci_config_channel(rt2x00dev, &libconf->rf,
571 conf->channel, conf->power_level); 539 libconf->conf->power_level);
572 if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) 540 if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL))
573 rt2500pci_config_txpower(rt2x00dev, conf->power_level); 541 rt2500pci_config_txpower(rt2x00dev,
542 libconf->conf->power_level);
574 if (flags & CONFIG_UPDATE_ANTENNA) 543 if (flags & CONFIG_UPDATE_ANTENNA)
575 rt2500pci_config_antenna(rt2x00dev, conf->antenna_sel_tx, 544 rt2500pci_config_antenna(rt2x00dev,
576 conf->antenna_sel_rx); 545 libconf->conf->antenna_sel_tx,
546 libconf->conf->antenna_sel_rx);
577 if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) 547 if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
578 rt2500pci_config_duration(rt2x00dev, short_slot_time, 548 rt2500pci_config_duration(rt2x00dev, libconf);
579 conf->beacon_int);
580} 549}
581 550
582/* 551/*
@@ -1921,6 +1890,7 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = {
1921 .configure_filter = rt2500pci_configure_filter, 1890 .configure_filter = rt2500pci_configure_filter,
1922 .get_stats = rt2x00mac_get_stats, 1891 .get_stats = rt2x00mac_get_stats,
1923 .set_retry_limit = rt2500pci_set_retry_limit, 1892 .set_retry_limit = rt2500pci_set_retry_limit,
1893 .erp_ie_changed = rt2x00mac_erp_ie_changed,
1924 .conf_tx = rt2x00mac_conf_tx, 1894 .conf_tx = rt2x00mac_conf_tx,
1925 .get_tx_stats = rt2x00mac_get_tx_stats, 1895 .get_tx_stats = rt2x00mac_get_tx_stats,
1926 .get_tsf = rt2500pci_get_tsf, 1896 .get_tsf = rt2500pci_get_tsf,
@@ -1946,6 +1916,7 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
1946 .config_mac_addr = rt2500pci_config_mac_addr, 1916 .config_mac_addr = rt2500pci_config_mac_addr,
1947 .config_bssid = rt2500pci_config_bssid, 1917 .config_bssid = rt2500pci_config_bssid,
1948 .config_type = rt2500pci_config_type, 1918 .config_type = rt2500pci_config_type,
1919 .config_preamble = rt2500pci_config_preamble,
1949 .config = rt2500pci_config, 1920 .config = rt2500pci_config,
1950}; 1921};
1951 1922
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index ef8dffbdffe..45f8f744a12 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -302,54 +302,39 @@ static void rt2500usb_config_type(struct rt2x00_dev *rt2x00dev, const int type,
302 rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); 302 rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
303} 303}
304 304
305static void rt2500usb_config_rate(struct rt2x00_dev *rt2x00dev, const int rate) 305static void rt2500usb_config_preamble(struct rt2x00_dev *rt2x00dev,
306 const int short_preamble,
307 const int ack_timeout,
308 const int ack_consume_time)
306{ 309{
307 struct ieee80211_conf *conf = &rt2x00dev->hw->conf;
308 u16 reg; 310 u16 reg;
309 u16 value;
310 u16 preamble;
311
312 if (DEVICE_GET_RATE_FIELD(rate, PREAMBLE))
313 preamble = SHORT_PREAMBLE;
314 else
315 preamble = PREAMBLE;
316 311
317 reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATEMASK; 312 /*
318 313 * When in atomic context, reschedule and let rt2x00lib
319 rt2500usb_register_write(rt2x00dev, TXRX_CSR11, reg); 314 * call this function again.
315 */
316 if (in_atomic()) {
317 queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->config_work);
318 return;
319 }
320 320
321 rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg); 321 rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
322 value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ? 322 rt2x00_set_field16(&reg, TXRX_CSR1_ACK_TIMEOUT, ack_timeout);
323 SHORT_DIFS : DIFS) +
324 PLCP + preamble + get_duration(ACK_SIZE, 10);
325 rt2x00_set_field16(&reg, TXRX_CSR1_ACK_TIMEOUT, value);
326 rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg); 323 rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg);
327 324
328 rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg); 325 rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
329 rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE, 326 rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
330 (preamble == SHORT_PREAMBLE)); 327 !!short_preamble);
331 rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg); 328 rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
332} 329}
333 330
334static void rt2500usb_config_phymode(struct rt2x00_dev *rt2x00dev, 331static void rt2500usb_config_phymode(struct rt2x00_dev *rt2x00dev,
335 const int phymode) 332 const int phymode,
333 const int basic_rate_mask)
336{ 334{
337 struct ieee80211_hw_mode *mode; 335 rt2500usb_register_write(rt2x00dev, TXRX_CSR11, basic_rate_mask);
338 struct ieee80211_rate *rate;
339 336
340 if (phymode == MODE_IEEE80211A) 337 if (phymode == HWMODE_B) {
341 rt2x00dev->curr_hwmode = HWMODE_A;
342 else if (phymode == MODE_IEEE80211B)
343 rt2x00dev->curr_hwmode = HWMODE_B;
344 else
345 rt2x00dev->curr_hwmode = HWMODE_G;
346
347 mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
348 rate = &mode->rates[mode->num_rates - 1];
349
350 rt2500usb_config_rate(rt2x00dev, rate->val2);
351
352 if (phymode == MODE_IEEE80211B) {
353 rt2500usb_register_write(rt2x00dev, MAC_CSR11, 0x000b); 338 rt2500usb_register_write(rt2x00dev, MAC_CSR11, 0x000b);
354 rt2500usb_register_write(rt2x00dev, MAC_CSR12, 0x0040); 339 rt2500usb_register_write(rt2x00dev, MAC_CSR12, 0x0040);
355 } else { 340 } else {
@@ -359,20 +344,12 @@ static void rt2500usb_config_phymode(struct rt2x00_dev *rt2x00dev,
359} 344}
360 345
361static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev, 346static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev,
362 const int index, const int channel, 347 struct rf_channel *rf, const int txpower)
363 const int txpower)
364{ 348{
365 struct rf_channel reg;
366
367 /*
368 * Fill rf_reg structure.
369 */
370 memcpy(&reg, &rt2x00dev->spec.channels[index], sizeof(reg));
371
372 /* 349 /*
373 * Set TXpower. 350 * Set TXpower.
374 */ 351 */
375 rt2x00_set_field32(&reg.rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); 352 rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
376 353
377 /* 354 /*
378 * For RT2525E we should first set the channel to half band higher. 355 * For RT2525E we should first set the channel to half band higher.
@@ -385,16 +362,16 @@ static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev,
385 0x00000902, 0x00000906 362 0x00000902, 0x00000906
386 }; 363 };
387 364
388 rt2500usb_rf_write(rt2x00dev, 2, vals[channel - 1]); 365 rt2500usb_rf_write(rt2x00dev, 2, vals[rf->channel - 1]);
389 if (reg.rf4) 366 if (rf->rf4)
390 rt2500usb_rf_write(rt2x00dev, 4, reg.rf4); 367 rt2500usb_rf_write(rt2x00dev, 4, rf->rf4);
391 } 368 }
392 369
393 rt2500usb_rf_write(rt2x00dev, 1, reg.rf1); 370 rt2500usb_rf_write(rt2x00dev, 1, rf->rf1);
394 rt2500usb_rf_write(rt2x00dev, 2, reg.rf2); 371 rt2500usb_rf_write(rt2x00dev, 2, rf->rf2);
395 rt2500usb_rf_write(rt2x00dev, 3, reg.rf3); 372 rt2500usb_rf_write(rt2x00dev, 3, rf->rf3);
396 if (reg.rf4) 373 if (rf->rf4)
397 rt2500usb_rf_write(rt2x00dev, 4, reg.rf4); 374 rt2500usb_rf_write(rt2x00dev, 4, rf->rf4);
398} 375}
399 376
400static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev, 377static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev,
@@ -484,38 +461,37 @@ static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev,
484} 461}
485 462
486static void rt2500usb_config_duration(struct rt2x00_dev *rt2x00dev, 463static void rt2500usb_config_duration(struct rt2x00_dev *rt2x00dev,
487 const int short_slot_time, 464 struct rt2x00lib_conf *libconf)
488 const int beacon_int)
489{ 465{
490 u16 reg; 466 u16 reg;
491 467
492 rt2500usb_register_write(rt2x00dev, MAC_CSR10, 468 rt2500usb_register_write(rt2x00dev, MAC_CSR10, libconf->slot_time);
493 short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME);
494 469
495 rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg); 470 rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
496 rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL, beacon_int * 4); 471 rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL,
472 libconf->conf->beacon_int * 4);
497 rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg); 473 rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
498} 474}
499 475
500static void rt2500usb_config(struct rt2x00_dev *rt2x00dev, 476static void rt2500usb_config(struct rt2x00_dev *rt2x00dev,
501 const unsigned int flags, 477 const unsigned int flags,
502 struct ieee80211_conf *conf) 478 struct rt2x00lib_conf *libconf)
503{ 479{
504 int short_slot_time = conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME;
505
506 if (flags & CONFIG_UPDATE_PHYMODE) 480 if (flags & CONFIG_UPDATE_PHYMODE)
507 rt2500usb_config_phymode(rt2x00dev, conf->phymode); 481 rt2500usb_config_phymode(rt2x00dev, libconf->phymode,
482 libconf->basic_rates);
508 if (flags & CONFIG_UPDATE_CHANNEL) 483 if (flags & CONFIG_UPDATE_CHANNEL)
509 rt2500usb_config_channel(rt2x00dev, conf->channel_val, 484 rt2500usb_config_channel(rt2x00dev, &libconf->rf,
510 conf->channel, conf->power_level); 485 libconf->conf->power_level);
511 if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) 486 if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL))
512 rt2500usb_config_txpower(rt2x00dev, conf->power_level); 487 rt2500usb_config_txpower(rt2x00dev,
488 libconf->conf->power_level);
513 if (flags & CONFIG_UPDATE_ANTENNA) 489 if (flags & CONFIG_UPDATE_ANTENNA)
514 rt2500usb_config_antenna(rt2x00dev, conf->antenna_sel_tx, 490 rt2500usb_config_antenna(rt2x00dev,
515 conf->antenna_sel_rx); 491 libconf->conf->antenna_sel_tx,
492 libconf->conf->antenna_sel_rx);
516 if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) 493 if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
517 rt2500usb_config_duration(rt2x00dev, short_slot_time, 494 rt2500usb_config_duration(rt2x00dev, libconf);
518 conf->beacon_int);
519} 495}
520 496
521/* 497/*
@@ -1733,6 +1709,7 @@ static const struct ieee80211_ops rt2500usb_mac80211_ops = {
1733 .config_interface = rt2x00mac_config_interface, 1709 .config_interface = rt2x00mac_config_interface,
1734 .configure_filter = rt2500usb_configure_filter, 1710 .configure_filter = rt2500usb_configure_filter,
1735 .get_stats = rt2x00mac_get_stats, 1711 .get_stats = rt2x00mac_get_stats,
1712 .erp_ie_changed = rt2x00mac_erp_ie_changed,
1736 .conf_tx = rt2x00mac_conf_tx, 1713 .conf_tx = rt2x00mac_conf_tx,
1737 .get_tx_stats = rt2x00mac_get_tx_stats, 1714 .get_tx_stats = rt2x00mac_get_tx_stats,
1738 .beacon_update = rt2500usb_beacon_update, 1715 .beacon_update = rt2500usb_beacon_update,
@@ -1754,6 +1731,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
1754 .config_mac_addr = rt2500usb_config_mac_addr, 1731 .config_mac_addr = rt2500usb_config_mac_addr,
1755 .config_bssid = rt2500usb_config_bssid, 1732 .config_bssid = rt2500usb_config_bssid,
1756 .config_type = rt2500usb_config_type, 1733 .config_type = rt2500usb_config_type,
1734 .config_preamble = rt2500usb_config_preamble,
1757 .config = rt2500usb_config, 1735 .config = rt2500usb_config,
1758}; 1736};
1759 1737
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index a392e2a9d08..aabbe425470 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -352,6 +352,28 @@ struct hw_mode_spec {
352}; 352};
353 353
354/* 354/*
355 * Configuration structure wrapper around the
356 * mac80211 configuration structure.
357 * When mac80211 configures the driver, rt2x00lib
358 * can precalculate values which are equal for all
359 * rt2x00 drivers. Those values can be stored in here.
360 */
361struct rt2x00lib_conf {
362 struct ieee80211_conf *conf;
363 struct rf_channel rf;
364
365 int phymode;
366
367 int basic_rates;
368 int slot_time;
369
370 short sifs;
371 short pifs;
372 short difs;
373 short eifs;
374};
375
376/*
355 * rt2x00lib callback functions. 377 * rt2x00lib callback functions.
356 */ 378 */
357struct rt2x00lib_ops { 379struct rt2x00lib_ops {
@@ -414,8 +436,12 @@ struct rt2x00lib_ops {
414 void (*config_bssid) (struct rt2x00_dev *rt2x00dev, __le32 *bssid); 436 void (*config_bssid) (struct rt2x00_dev *rt2x00dev, __le32 *bssid);
415 void (*config_type) (struct rt2x00_dev *rt2x00dev, const int type, 437 void (*config_type) (struct rt2x00_dev *rt2x00dev, const int type,
416 const int tsf_sync); 438 const int tsf_sync);
439 void (*config_preamble) (struct rt2x00_dev *rt2x00dev,
440 const int short_preamble,
441 const int ack_timeout,
442 const int ack_consume_time);
417 void (*config) (struct rt2x00_dev *rt2x00dev, const unsigned int flags, 443 void (*config) (struct rt2x00_dev *rt2x00dev, const unsigned int flags,
418 struct ieee80211_conf *conf); 444 struct rt2x00lib_conf *libconf);
419#define CONFIG_UPDATE_PHYMODE ( 1 << 1 ) 445#define CONFIG_UPDATE_PHYMODE ( 1 << 1 )
420#define CONFIG_UPDATE_CHANNEL ( 1 << 2 ) 446#define CONFIG_UPDATE_CHANNEL ( 1 << 2 )
421#define CONFIG_UPDATE_TXPOWER ( 1 << 3 ) 447#define CONFIG_UPDATE_TXPOWER ( 1 << 3 )
@@ -472,6 +498,7 @@ enum rt2x00_flags {
472 CONFIG_EXTERNAL_LNA_BG, 498 CONFIG_EXTERNAL_LNA_BG,
473 CONFIG_DOUBLE_ANTENNA, 499 CONFIG_DOUBLE_ANTENNA,
474 CONFIG_DISABLE_LINK_TUNING, 500 CONFIG_DISABLE_LINK_TUNING,
501 CONFIG_SHORT_PREAMBLE,
475}; 502};
476 503
477/* 504/*
@@ -612,6 +639,7 @@ struct rt2x00_dev {
612 */ 639 */
613 struct work_struct beacon_work; 640 struct work_struct beacon_work;
614 struct work_struct filter_work; 641 struct work_struct filter_work;
642 struct work_struct config_work;
615 643
616 /* 644 /*
617 * Data ring arrays for RX, TX and Beacon. 645 * Data ring arrays for RX, TX and Beacon.
@@ -792,6 +820,8 @@ int rt2x00mac_get_stats(struct ieee80211_hw *hw,
792 struct ieee80211_low_level_stats *stats); 820 struct ieee80211_low_level_stats *stats);
793int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw, 821int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw,
794 struct ieee80211_tx_queue_stats *stats); 822 struct ieee80211_tx_queue_stats *stats);
823void rt2x00mac_erp_ie_changed(struct ieee80211_hw *hw, u8 changes,
824 int cts_protection, int preamble);
795int rt2x00mac_conf_tx(struct ieee80211_hw *hw, int queue, 825int rt2x00mac_conf_tx(struct ieee80211_hw *hw, int queue,
796 const struct ieee80211_tx_queue_params *params); 826 const struct ieee80211_tx_queue_params *params);
797 827
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index f8e87aa8633..12914cf7156 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -97,7 +97,11 @@ void rt2x00lib_config_type(struct rt2x00_dev *rt2x00dev, const int type)
97void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, 97void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
98 struct ieee80211_conf *conf, const int force_config) 98 struct ieee80211_conf *conf, const int force_config)
99{ 99{
100 struct rt2x00lib_conf libconf;
101 struct ieee80211_hw_mode *mode;
102 struct ieee80211_rate *rate;
100 int flags = 0; 103 int flags = 0;
104 int short_slot_time;
101 105
102 /* 106 /*
103 * In some situations we want to force all configurations 107 * In some situations we want to force all configurations
@@ -128,8 +132,62 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
128 flags |= CONFIG_UPDATE_SLOT_TIME; 132 flags |= CONFIG_UPDATE_SLOT_TIME;
129 flags |= CONFIG_UPDATE_BEACON_INT; 133 flags |= CONFIG_UPDATE_BEACON_INT;
130 134
135 /*
136 * We have determined what options should be updated,
137 * now precalculate device configuration values depending
138 * on what configuration options need to be updated.
139 */
131config: 140config:
132 rt2x00dev->ops->lib->config(rt2x00dev, flags, conf); 141 memset(&libconf, 0, sizeof(libconf));
142
143 if (flags & CONFIG_UPDATE_PHYMODE) {
144 switch (conf->phymode) {
145 case MODE_IEEE80211A:
146 libconf.phymode = HWMODE_A;
147 break;
148 case MODE_IEEE80211B:
149 libconf.phymode = HWMODE_B;
150 break;
151 case MODE_IEEE80211G:
152 libconf.phymode = HWMODE_G;
153 break;
154 default:
155 ERROR(rt2x00dev,
156 "Attempt to configure unsupported mode (%d)"
157 "Defaulting to 802.11b", conf->phymode);
158 libconf.phymode = HWMODE_B;
159 }
160
161 mode = &rt2x00dev->hwmodes[libconf.phymode];
162 rate = &mode->rates[mode->num_rates - 1];
163
164 libconf.basic_rates =
165 DEVICE_GET_RATE_FIELD(rate->val, RATEMASK) & DEV_BASIC_RATEMASK;
166 }
167
168 if (flags & CONFIG_UPDATE_CHANNEL) {
169 memcpy(&libconf.rf,
170 &rt2x00dev->spec.channels[conf->channel_val],
171 sizeof(libconf.rf));
172 }
173
174 if (flags & CONFIG_UPDATE_SLOT_TIME) {
175 short_slot_time = conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME;
176
177 libconf.slot_time =
178 short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME;
179 libconf.sifs = SIFS;
180 libconf.pifs = short_slot_time ? SHORT_PIFS : PIFS;
181 libconf.difs = short_slot_time ? SHORT_DIFS : DIFS;
182 libconf.eifs = EIFS;
183 }
184
185 libconf.conf = conf;
186
187 /*
188 * Start configuration.
189 */
190 rt2x00dev->ops->lib->config(rt2x00dev, flags, &libconf);
133 191
134 /* 192 /*
135 * Some configuration changes affect the link quality 193 * Some configuration changes affect the link quality
@@ -138,6 +196,7 @@ config:
138 if (flags & (CONFIG_UPDATE_CHANNEL | CONFIG_UPDATE_ANTENNA)) 196 if (flags & (CONFIG_UPDATE_CHANNEL | CONFIG_UPDATE_ANTENNA))
139 rt2x00lib_reset_link_tuner(rt2x00dev); 197 rt2x00lib_reset_link_tuner(rt2x00dev);
140 198
199 rt2x00dev->curr_hwmode = libconf.phymode;
141 rt2x00dev->rx_status.phymode = conf->phymode; 200 rt2x00dev->rx_status.phymode = conf->phymode;
142 rt2x00dev->rx_status.freq = conf->freq; 201 rt2x00dev->rx_status.freq = conf->freq;
143 rt2x00dev->rx_status.channel = conf->channel; 202 rt2x00dev->rx_status.channel = conf->channel;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index e1410486917..bb6f46cfbb9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -142,6 +142,8 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev)
142 cancel_work_sync(&rt2x00dev->beacon_work); 142 cancel_work_sync(&rt2x00dev->beacon_work);
143 if (work_pending(&rt2x00dev->filter_work)) 143 if (work_pending(&rt2x00dev->filter_work))
144 cancel_work_sync(&rt2x00dev->filter_work); 144 cancel_work_sync(&rt2x00dev->filter_work);
145 if (work_pending(&rt2x00dev->config_work))
146 cancel_work_sync(&rt2x00dev->config_work);
145 147
146 /* 148 /*
147 * Stop the TX queues. 149 * Stop the TX queues.
@@ -288,6 +290,16 @@ static void rt2x00lib_packetfilter_scheduled(struct work_struct *work)
288 filter, &filter, 0, NULL); 290 filter, &filter, 0, NULL);
289} 291}
290 292
293static void rt2x00lib_configuration_scheduled(struct work_struct *work)
294{
295 struct rt2x00_dev *rt2x00dev =
296 container_of(work, struct rt2x00_dev, config_work);
297 int preamble = !test_bit(CONFIG_SHORT_PREAMBLE, &rt2x00dev->flags);
298
299 rt2x00mac_erp_ie_changed(rt2x00dev->hw,
300 IEEE80211_ERP_CHANGE_PREAMBLE, 0, preamble);
301}
302
291/* 303/*
292 * Interrupt context handlers. 304 * Interrupt context handlers.
293 */ 305 */
@@ -990,6 +1002,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
990 */ 1002 */
991 INIT_WORK(&rt2x00dev->beacon_work, rt2x00lib_beacondone_scheduled); 1003 INIT_WORK(&rt2x00dev->beacon_work, rt2x00lib_beacondone_scheduled);
992 INIT_WORK(&rt2x00dev->filter_work, rt2x00lib_packetfilter_scheduled); 1004 INIT_WORK(&rt2x00dev->filter_work, rt2x00lib_packetfilter_scheduled);
1005 INIT_WORK(&rt2x00dev->config_work, rt2x00lib_configuration_scheduled);
993 INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00lib_link_tuner); 1006 INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00lib_link_tuner);
994 1007
995 /* 1008 /*
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index f519d739684..4a6a0bd01ff 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -365,6 +365,40 @@ int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw,
365} 365}
366EXPORT_SYMBOL_GPL(rt2x00mac_get_tx_stats); 366EXPORT_SYMBOL_GPL(rt2x00mac_get_tx_stats);
367 367
368void rt2x00mac_erp_ie_changed(struct ieee80211_hw *hw, u8 changes,
369 int cts_protection, int preamble)
370{
371 struct rt2x00_dev *rt2x00dev = hw->priv;
372 int short_preamble;
373 int ack_timeout;
374 int ack_consume_time;
375 int difs;
376
377 /*
378 * We only support changing preamble mode.
379 */
380 if (!(changes & IEEE80211_ERP_CHANGE_PREAMBLE))
381 return;
382
383 short_preamble = !preamble;
384 preamble = !!(preamble) ? PREAMBLE : SHORT_PREAMBLE;
385
386 difs = (hw->conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME) ?
387 SHORT_DIFS : DIFS;
388 ack_timeout = difs + PLCP + preamble + get_duration(ACK_SIZE, 10);
389
390 ack_consume_time = SIFS + PLCP + preamble + get_duration(ACK_SIZE, 10);
391
392 if (short_preamble)
393 __set_bit(CONFIG_SHORT_PREAMBLE, &rt2x00dev->flags);
394 else
395 __clear_bit(CONFIG_SHORT_PREAMBLE, &rt2x00dev->flags);
396
397 rt2x00dev->ops->lib->config_preamble(rt2x00dev, short_preamble,
398 ack_timeout, ack_consume_time);
399}
400EXPORT_SYMBOL_GPL(rt2x00mac_erp_ie_changed);
401
368int rt2x00mac_conf_tx(struct ieee80211_hw *hw, int queue, 402int rt2x00mac_conf_tx(struct ieee80211_hw *hw, int queue,
369 const struct ieee80211_tx_queue_params *params) 403 const struct ieee80211_tx_queue_params *params)
370{ 404{
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index cd22817cced..1a869a5cbe9 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -328,62 +328,31 @@ static void rt61pci_config_type(struct rt2x00_dev *rt2x00dev, const int type,
328 rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); 328 rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
329} 329}
330 330
331static void rt61pci_config_rate(struct rt2x00_dev *rt2x00dev, const int rate) 331static void rt61pci_config_preamble(struct rt2x00_dev *rt2x00dev,
332 const int short_preamble,
333 const int ack_timeout,
334 const int ack_consume_time)
332{ 335{
333 struct ieee80211_conf *conf = &rt2x00dev->hw->conf;
334 u32 reg; 336 u32 reg;
335 u32 value;
336 u32 preamble;
337
338 if (DEVICE_GET_RATE_FIELD(rate, PREAMBLE))
339 preamble = SHORT_PREAMBLE;
340 else
341 preamble = PREAMBLE;
342
343 /*
344 * Extract the allowed ratemask from the device specific rate value,
345 * We need to set TXRX_CSR5 to the basic rate mask so we need to mask
346 * off the non-basic rates.
347 */
348 reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATEMASK;
349
350 rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, reg);
351 337
352 rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg); 338 rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
353 value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ? 339 rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, ack_timeout);
354 SHORT_DIFS : DIFS) +
355 PLCP + preamble + get_duration(ACK_SIZE, 10);
356 rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, value);
357 rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg); 340 rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
358 341
359 rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, &reg); 342 rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, &reg);
360 rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE, 343 rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
361 (preamble == SHORT_PREAMBLE)); 344 !!short_preamble);
362 rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); 345 rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
363} 346}
364 347
365static void rt61pci_config_phymode(struct rt2x00_dev *rt2x00dev, 348static void rt61pci_config_phymode(struct rt2x00_dev *rt2x00dev,
366 const int phymode) 349 const int basic_rate_mask)
367{ 350{
368 struct ieee80211_hw_mode *mode; 351 rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, basic_rate_mask);
369 struct ieee80211_rate *rate;
370
371 if (phymode == MODE_IEEE80211A)
372 rt2x00dev->curr_hwmode = HWMODE_A;
373 else if (phymode == MODE_IEEE80211B)
374 rt2x00dev->curr_hwmode = HWMODE_B;
375 else
376 rt2x00dev->curr_hwmode = HWMODE_G;
377
378 mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
379 rate = &mode->rates[mode->num_rates - 1];
380
381 rt61pci_config_rate(rt2x00dev, rate->val2);
382} 352}
383 353
384static void rt61pci_config_lock_channel(struct rt2x00_dev *rt2x00dev, 354static void rt61pci_config_channel(struct rt2x00_dev *rt2x00dev,
385 struct rf_channel *rf, 355 struct rf_channel *rf, const int txpower)
386 const int txpower)
387{ 356{
388 u8 r3; 357 u8 r3;
389 u8 r94; 358 u8 r94;
@@ -428,20 +397,6 @@ static void rt61pci_config_lock_channel(struct rt2x00_dev *rt2x00dev,
428 msleep(1); 397 msleep(1);
429} 398}
430 399
431static void rt61pci_config_channel(struct rt2x00_dev *rt2x00dev,
432 const int index, const int channel,
433 const int txpower)
434{
435 struct rf_channel rf;
436
437 /*
438 * Fill rf_reg structure.
439 */
440 memcpy(&rf, &rt2x00dev->spec.channels[index], sizeof(rf));
441
442 rt61pci_config_lock_channel(rt2x00dev, &rf, txpower);
443}
444
445static void rt61pci_config_txpower(struct rt2x00_dev *rt2x00dev, 400static void rt61pci_config_txpower(struct rt2x00_dev *rt2x00dev,
446 const int txpower) 401 const int txpower)
447{ 402{
@@ -452,7 +407,7 @@ static void rt61pci_config_txpower(struct rt2x00_dev *rt2x00dev,
452 rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); 407 rt2x00_rf_read(rt2x00dev, 3, &rf.rf3);
453 rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); 408 rt2x00_rf_read(rt2x00dev, 4, &rf.rf4);
454 409
455 rt61pci_config_lock_channel(rt2x00dev, &rf, txpower); 410 rt61pci_config_channel(rt2x00dev, &rf, txpower);
456} 411}
457 412
458static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev, 413static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
@@ -714,20 +669,18 @@ static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev,
714} 669}
715 670
716static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev, 671static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev,
717 const int short_slot_time, 672 struct rt2x00lib_conf *libconf)
718 const int beacon_int)
719{ 673{
720 u32 reg; 674 u32 reg;
721 675
722 rt2x00pci_register_read(rt2x00dev, MAC_CSR9, &reg); 676 rt2x00pci_register_read(rt2x00dev, MAC_CSR9, &reg);
723 rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, 677 rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, libconf->slot_time);
724 short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME);
725 rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg); 678 rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg);
726 679
727 rt2x00pci_register_read(rt2x00dev, MAC_CSR8, &reg); 680 rt2x00pci_register_read(rt2x00dev, MAC_CSR8, &reg);
728 rt2x00_set_field32(&reg, MAC_CSR8_SIFS, SIFS); 681 rt2x00_set_field32(&reg, MAC_CSR8_SIFS, libconf->sifs);
729 rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); 682 rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
730 rt2x00_set_field32(&reg, MAC_CSR8_EIFS, EIFS); 683 rt2x00_set_field32(&reg, MAC_CSR8_EIFS, libconf->eifs);
731 rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg); 684 rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg);
732 685
733 rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg); 686 rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
@@ -739,29 +692,27 @@ static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev,
739 rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); 692 rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
740 693
741 rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg); 694 rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
742 rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, beacon_int * 16); 695 rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
696 libconf->conf->beacon_int * 16);
743 rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); 697 rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
744} 698}
745 699
746static void rt61pci_config(struct rt2x00_dev *rt2x00dev, 700static void rt61pci_config(struct rt2x00_dev *rt2x00dev,
747 const unsigned int flags, 701 const unsigned int flags,
748 struct ieee80211_conf *conf) 702 struct rt2x00lib_conf *libconf)
749{ 703{
750 int short_slot_time = conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME;
751
752 if (flags & CONFIG_UPDATE_PHYMODE) 704 if (flags & CONFIG_UPDATE_PHYMODE)
753 rt61pci_config_phymode(rt2x00dev, conf->phymode); 705 rt61pci_config_phymode(rt2x00dev, libconf->basic_rates);
754 if (flags & CONFIG_UPDATE_CHANNEL) 706 if (flags & CONFIG_UPDATE_CHANNEL)
755 rt61pci_config_channel(rt2x00dev, conf->channel_val, 707 rt61pci_config_channel(rt2x00dev, &libconf->rf,
756 conf->channel, conf->power_level); 708 libconf->conf->power_level);
757 if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) 709 if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL))
758 rt61pci_config_txpower(rt2x00dev, conf->power_level); 710 rt61pci_config_txpower(rt2x00dev, libconf->conf->power_level);
759 if (flags & CONFIG_UPDATE_ANTENNA) 711 if (flags & CONFIG_UPDATE_ANTENNA)
760 rt61pci_config_antenna(rt2x00dev, conf->antenna_sel_tx, 712 rt61pci_config_antenna(rt2x00dev, libconf->conf->antenna_sel_tx,
761 conf->antenna_sel_rx); 713 libconf->conf->antenna_sel_rx);
762 if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) 714 if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
763 rt61pci_config_duration(rt2x00dev, short_slot_time, 715 rt61pci_config_duration(rt2x00dev, libconf);
764 conf->beacon_int);
765} 716}
766 717
767/* 718/*
@@ -2513,6 +2464,7 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = {
2513 .configure_filter = rt61pci_configure_filter, 2464 .configure_filter = rt61pci_configure_filter,
2514 .get_stats = rt2x00mac_get_stats, 2465 .get_stats = rt2x00mac_get_stats,
2515 .set_retry_limit = rt61pci_set_retry_limit, 2466 .set_retry_limit = rt61pci_set_retry_limit,
2467 .erp_ie_changed = rt2x00mac_erp_ie_changed,
2516 .conf_tx = rt2x00mac_conf_tx, 2468 .conf_tx = rt2x00mac_conf_tx,
2517 .get_tx_stats = rt2x00mac_get_tx_stats, 2469 .get_tx_stats = rt2x00mac_get_tx_stats,
2518 .get_tsf = rt61pci_get_tsf, 2470 .get_tsf = rt61pci_get_tsf,
@@ -2539,6 +2491,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
2539 .config_mac_addr = rt61pci_config_mac_addr, 2491 .config_mac_addr = rt61pci_config_mac_addr,
2540 .config_bssid = rt61pci_config_bssid, 2492 .config_bssid = rt61pci_config_bssid,
2541 .config_type = rt61pci_config_type, 2493 .config_type = rt61pci_config_type,
2494 .config_preamble = rt61pci_config_preamble,
2542 .config = rt61pci_config, 2495 .config = rt61pci_config,
2543}; 2496};
2544 2497
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 9e1bf4d77e1..984117fe1f5 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -308,57 +308,40 @@ static void rt73usb_config_type(struct rt2x00_dev *rt2x00dev, const int type,
308 rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); 308 rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
309} 309}
310 310
311static void rt73usb_config_rate(struct rt2x00_dev *rt2x00dev, const int rate) 311static void rt73usb_config_preamble(struct rt2x00_dev *rt2x00dev,
312 const int short_preamble,
313 const int ack_timeout,
314 const int ack_consume_time)
312{ 315{
313 struct ieee80211_conf *conf = &rt2x00dev->hw->conf;
314 u32 reg; 316 u32 reg;
315 u32 value;
316 u32 preamble;
317 317
318 if (DEVICE_GET_RATE_FIELD(rate, PREAMBLE)) 318 /*
319 preamble = SHORT_PREAMBLE; 319 * When in atomic context, reschedule and let rt2x00lib
320 else 320 * call this function again.
321 preamble = PREAMBLE; 321 */
322 322 if (in_atomic()) {
323 reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATEMASK; 323 queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->config_work);
324 324 return;
325 rt73usb_register_write(rt2x00dev, TXRX_CSR5, reg); 325 }
326 326
327 rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg); 327 rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
328 value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ? 328 rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, ack_timeout);
329 SHORT_DIFS : DIFS) +
330 PLCP + preamble + get_duration(ACK_SIZE, 10);
331 rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, value);
332 rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); 329 rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
333 330
334 rt73usb_register_read(rt2x00dev, TXRX_CSR4, &reg); 331 rt73usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
335 rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE, 332 rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
336 (preamble == SHORT_PREAMBLE)); 333 !!short_preamble);
337 rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); 334 rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
338} 335}
339 336
340static void rt73usb_config_phymode(struct rt2x00_dev *rt2x00dev, 337static void rt73usb_config_phymode(struct rt2x00_dev *rt2x00dev,
341 const int phymode) 338 const int basic_rate_mask)
342{ 339{
343 struct ieee80211_hw_mode *mode; 340 rt73usb_register_write(rt2x00dev, TXRX_CSR5, basic_rate_mask);
344 struct ieee80211_rate *rate;
345
346 if (phymode == MODE_IEEE80211A)
347 rt2x00dev->curr_hwmode = HWMODE_A;
348 else if (phymode == MODE_IEEE80211B)
349 rt2x00dev->curr_hwmode = HWMODE_B;
350 else
351 rt2x00dev->curr_hwmode = HWMODE_G;
352
353 mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
354 rate = &mode->rates[mode->num_rates - 1];
355
356 rt73usb_config_rate(rt2x00dev, rate->val2);
357} 341}
358 342
359static void rt73usb_config_lock_channel(struct rt2x00_dev *rt2x00dev, 343static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev,
360 struct rf_channel *rf, 344 struct rf_channel *rf, const int txpower)
361 const int txpower)
362{ 345{
363 u8 r3; 346 u8 r3;
364 u8 r94; 347 u8 r94;
@@ -399,20 +382,6 @@ static void rt73usb_config_lock_channel(struct rt2x00_dev *rt2x00dev,
399 udelay(10); 382 udelay(10);
400} 383}
401 384
402static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev,
403 const int index, const int channel,
404 const int txpower)
405{
406 struct rf_channel rf;
407
408 /*
409 * Fill rf_reg structure.
410 */
411 memcpy(&rf, &rt2x00dev->spec.channels[index], sizeof(rf));
412
413 rt73usb_config_lock_channel(rt2x00dev, &rf, txpower);
414}
415
416static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev, 385static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev,
417 const int txpower) 386 const int txpower)
418{ 387{
@@ -423,7 +392,7 @@ static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev,
423 rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); 392 rt2x00_rf_read(rt2x00dev, 3, &rf.rf3);
424 rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); 393 rt2x00_rf_read(rt2x00dev, 4, &rf.rf4);
425 394
426 rt73usb_config_lock_channel(rt2x00dev, &rf, txpower); 395 rt73usb_config_channel(rt2x00dev, &rf, txpower);
427} 396}
428 397
429static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, 398static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
@@ -577,20 +546,18 @@ static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev,
577} 546}
578 547
579static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev, 548static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev,
580 const int short_slot_time, 549 struct rt2x00lib_conf *libconf)
581 const int beacon_int)
582{ 550{
583 u32 reg; 551 u32 reg;
584 552
585 rt73usb_register_read(rt2x00dev, MAC_CSR9, &reg); 553 rt73usb_register_read(rt2x00dev, MAC_CSR9, &reg);
586 rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, 554 rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, libconf->slot_time);
587 short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME);
588 rt73usb_register_write(rt2x00dev, MAC_CSR9, reg); 555 rt73usb_register_write(rt2x00dev, MAC_CSR9, reg);
589 556
590 rt73usb_register_read(rt2x00dev, MAC_CSR8, &reg); 557 rt73usb_register_read(rt2x00dev, MAC_CSR8, &reg);
591 rt2x00_set_field32(&reg, MAC_CSR8_SIFS, SIFS); 558 rt2x00_set_field32(&reg, MAC_CSR8_SIFS, libconf->sifs);
592 rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); 559 rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
593 rt2x00_set_field32(&reg, MAC_CSR8_EIFS, EIFS); 560 rt2x00_set_field32(&reg, MAC_CSR8_EIFS, libconf->eifs);
594 rt73usb_register_write(rt2x00dev, MAC_CSR8, reg); 561 rt73usb_register_write(rt2x00dev, MAC_CSR8, reg);
595 562
596 rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg); 563 rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
@@ -602,29 +569,27 @@ static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev,
602 rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); 569 rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
603 570
604 rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg); 571 rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
605 rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, beacon_int * 16); 572 rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
573 libconf->conf->beacon_int * 16);
606 rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); 574 rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
607} 575}
608 576
609static void rt73usb_config(struct rt2x00_dev *rt2x00dev, 577static void rt73usb_config(struct rt2x00_dev *rt2x00dev,
610 const unsigned int flags, 578 const unsigned int flags,
611 struct ieee80211_conf *conf) 579 struct rt2x00lib_conf *libconf)
612{ 580{
613 int short_slot_time = conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME;
614
615 if (flags & CONFIG_UPDATE_PHYMODE) 581 if (flags & CONFIG_UPDATE_PHYMODE)
616 rt73usb_config_phymode(rt2x00dev, conf->phymode); 582 rt73usb_config_phymode(rt2x00dev, libconf->basic_rates);
617 if (flags & CONFIG_UPDATE_CHANNEL) 583 if (flags & CONFIG_UPDATE_CHANNEL)
618 rt73usb_config_channel(rt2x00dev, conf->channel_val, 584 rt73usb_config_channel(rt2x00dev, &libconf->rf,
619 conf->channel, conf->power_level); 585 libconf->conf->power_level);
620 if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) 586 if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL))
621 rt73usb_config_txpower(rt2x00dev, conf->power_level); 587 rt73usb_config_txpower(rt2x00dev, libconf->conf->power_level);
622 if (flags & CONFIG_UPDATE_ANTENNA) 588 if (flags & CONFIG_UPDATE_ANTENNA)
623 rt73usb_config_antenna(rt2x00dev, conf->antenna_sel_tx, 589 rt73usb_config_antenna(rt2x00dev, libconf->conf->antenna_sel_tx,
624 conf->antenna_sel_rx); 590 libconf->conf->antenna_sel_rx);
625 if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) 591 if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
626 rt73usb_config_duration(rt2x00dev, short_slot_time, 592 rt73usb_config_duration(rt2x00dev, libconf);
627 conf->beacon_int);
628} 593}
629 594
630/* 595/*
@@ -2002,6 +1967,7 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = {
2002 .configure_filter = rt73usb_configure_filter, 1967 .configure_filter = rt73usb_configure_filter,
2003 .get_stats = rt2x00mac_get_stats, 1968 .get_stats = rt2x00mac_get_stats,
2004 .set_retry_limit = rt73usb_set_retry_limit, 1969 .set_retry_limit = rt73usb_set_retry_limit,
1970 .erp_ie_changed = rt2x00mac_erp_ie_changed,
2005 .conf_tx = rt2x00mac_conf_tx, 1971 .conf_tx = rt2x00mac_conf_tx,
2006 .get_tx_stats = rt2x00mac_get_tx_stats, 1972 .get_tx_stats = rt2x00mac_get_tx_stats,
2007#if 0 1973#if 0
@@ -2032,6 +1998,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
2032 .config_mac_addr = rt73usb_config_mac_addr, 1998 .config_mac_addr = rt73usb_config_mac_addr,
2033 .config_bssid = rt73usb_config_bssid, 1999 .config_bssid = rt73usb_config_bssid,
2034 .config_type = rt73usb_config_type, 2000 .config_type = rt73usb_config_type,
2001 .config_preamble = rt73usb_config_preamble,
2035 .config = rt73usb_config, 2002 .config = rt73usb_config,
2036}; 2003};
2037 2004
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-21 01:21:13 -0400