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staging: rtl8188eu: Fix typo in rtl8188eu/core
[deliverable/linux.git] / drivers / staging / rtl8188eu / core / rtw_mp.c
1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 *published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 *
19 ******************************************************************************/
20 #define _RTW_MP_C_
21
22 #include <drv_types.h>
23
24 #include "odm_precomp.h"
25 #include "rtl8188e_hal.h"
26 #include <linux/vmalloc.h>
27
28 u32 read_macreg(struct adapter *padapter, u32 addr, u32 sz)
29 {
30 u32 val = 0;
31
32 switch (sz) {
33 case 1:
34 val = rtw_read8(padapter, addr);
35 break;
36 case 2:
37 val = rtw_read16(padapter, addr);
38 break;
39 case 4:
40 val = rtw_read32(padapter, addr);
41 break;
42 default:
43 val = 0xffffffff;
44 break;
45 }
46
47 return val;
48 }
49
50 void write_macreg(struct adapter *padapter, u32 addr, u32 val, u32 sz)
51 {
52 switch (sz) {
53 case 1:
54 rtw_write8(padapter, addr, (u8)val);
55 break;
56 case 2:
57 rtw_write16(padapter, addr, (u16)val);
58 break;
59 case 4:
60 rtw_write32(padapter, addr, val);
61 break;
62 default:
63 break;
64 }
65 }
66
67 u32 read_bbreg(struct adapter *padapter, u32 addr, u32 bitmask)
68 {
69 return rtw_hal_read_bbreg(padapter, addr, bitmask);
70 }
71
72 void write_bbreg(struct adapter *padapter, u32 addr, u32 bitmask, u32 val)
73 {
74 rtw_hal_write_bbreg(padapter, addr, bitmask, val);
75 }
76
77 u32 _read_rfreg(struct adapter *padapter, u8 rfpath, u32 addr, u32 bitmask)
78 {
79 return rtw_hal_read_rfreg(padapter, (enum rf_radio_path)rfpath, addr, bitmask);
80 }
81
82 void _write_rfreg(struct adapter *padapter, u8 rfpath, u32 addr, u32 bitmask, u32 val)
83 {
84 rtw_hal_write_rfreg(padapter, (enum rf_radio_path)rfpath, addr, bitmask, val);
85 }
86
87 u32 read_rfreg(struct adapter *padapter, u8 rfpath, u32 addr)
88 {
89 return _read_rfreg(padapter, (enum rf_radio_path)rfpath, addr, bRFRegOffsetMask);
90 }
91
92 void write_rfreg(struct adapter *padapter, u8 rfpath, u32 addr, u32 val)
93 {
94 _write_rfreg(padapter, (enum rf_radio_path)rfpath, addr, bRFRegOffsetMask, val);
95 }
96
97 static void _init_mp_priv_(struct mp_priv *pmp_priv)
98 {
99 struct wlan_bssid_ex *pnetwork;
100
101 _rtw_memset(pmp_priv, 0, sizeof(struct mp_priv));
102
103 pmp_priv->mode = MP_OFF;
104
105 pmp_priv->channel = 1;
106 pmp_priv->bandwidth = HT_CHANNEL_WIDTH_20;
107 pmp_priv->prime_channel_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
108 pmp_priv->rateidx = MPT_RATE_1M;
109 pmp_priv->txpoweridx = 0x2A;
110
111 pmp_priv->antenna_tx = ANTENNA_A;
112 pmp_priv->antenna_rx = ANTENNA_AB;
113
114 pmp_priv->check_mp_pkt = 0;
115
116 pmp_priv->tx_pktcount = 0;
117
118 pmp_priv->rx_pktcount = 0;
119 pmp_priv->rx_crcerrpktcount = 0;
120
121 pmp_priv->network_macaddr[0] = 0x00;
122 pmp_priv->network_macaddr[1] = 0xE0;
123 pmp_priv->network_macaddr[2] = 0x4C;
124 pmp_priv->network_macaddr[3] = 0x87;
125 pmp_priv->network_macaddr[4] = 0x66;
126 pmp_priv->network_macaddr[5] = 0x55;
127
128 pnetwork = &pmp_priv->mp_network.network;
129 memcpy(pnetwork->MacAddress, pmp_priv->network_macaddr, ETH_ALEN);
130
131 pnetwork->Ssid.SsidLength = 8;
132 memcpy(pnetwork->Ssid.Ssid, "mp_871x", pnetwork->Ssid.SsidLength);
133 }
134
135 static void mp_init_xmit_attrib(struct mp_tx *pmptx, struct adapter *padapter)
136 {
137 struct pkt_attrib *pattrib;
138 struct tx_desc *desc;
139
140 /* init xmitframe attribute */
141 pattrib = &pmptx->attrib;
142 _rtw_memset(pattrib, 0, sizeof(struct pkt_attrib));
143 desc = &pmptx->desc;
144 _rtw_memset(desc, 0, TXDESC_SIZE);
145
146 pattrib->ether_type = 0x8712;
147 _rtw_memset(pattrib->dst, 0xFF, ETH_ALEN);
148 pattrib->ack_policy = 0;
149 pattrib->hdrlen = WLAN_HDR_A3_LEN;
150 pattrib->subtype = WIFI_DATA;
151 pattrib->priority = 0;
152 pattrib->qsel = pattrib->priority;
153 pattrib->nr_frags = 1;
154 pattrib->encrypt = 0;
155 pattrib->bswenc = false;
156 pattrib->qos_en = false;
157 }
158
159 s32 init_mp_priv(struct adapter *padapter)
160 {
161 struct mp_priv *pmppriv = &padapter->mppriv;
162
163 _init_mp_priv_(pmppriv);
164 pmppriv->papdater = padapter;
165
166 pmppriv->tx.stop = 1;
167 mp_init_xmit_attrib(&pmppriv->tx, padapter);
168
169 switch (padapter->registrypriv.rf_config) {
170 case RF_1T1R:
171 pmppriv->antenna_tx = ANTENNA_A;
172 pmppriv->antenna_rx = ANTENNA_A;
173 break;
174 case RF_1T2R:
175 default:
176 pmppriv->antenna_tx = ANTENNA_A;
177 pmppriv->antenna_rx = ANTENNA_AB;
178 break;
179 case RF_2T2R:
180 case RF_2T2R_GREEN:
181 pmppriv->antenna_tx = ANTENNA_AB;
182 pmppriv->antenna_rx = ANTENNA_AB;
183 break;
184 case RF_2T4R:
185 pmppriv->antenna_tx = ANTENNA_AB;
186 pmppriv->antenna_rx = ANTENNA_ABCD;
187 break;
188 }
189
190 return _SUCCESS;
191 }
192
193 void free_mp_priv(struct mp_priv *pmp_priv)
194 {
195 kfree(pmp_priv->pallocated_mp_xmitframe_buf);
196 pmp_priv->pallocated_mp_xmitframe_buf = NULL;
197 pmp_priv->pmp_xmtframe_buf = NULL;
198 }
199
200 #define PHY_IQCalibrate(a, b) PHY_IQCalibrate_8188E(a, b)
201 #define PHY_LCCalibrate(a) PHY_LCCalibrate_8188E(a)
202 #define PHY_SetRFPathSwitch(a, b) PHY_SetRFPathSwitch_8188E(a, b)
203
204 s32 MPT_InitializeAdapter(struct adapter *pAdapter, u8 Channel)
205 {
206 struct hal_data_8188e *pHalData = GET_HAL_DATA(pAdapter);
207 s32 rtStatus = _SUCCESS;
208 struct mpt_context *pMptCtx = &pAdapter->mppriv.MptCtx;
209 struct mlme_priv *pmlmepriv = &pAdapter->mlmepriv;
210
211 /* HW Initialization for 8190 MPT. */
212 /* SW Initialization for 8190 MP. */
213 pMptCtx->bMptDrvUnload = false;
214 pMptCtx->bMassProdTest = false;
215 pMptCtx->bMptIndexEven = true; /* default gain index is -6.0db */
216 pMptCtx->h2cReqNum = 0x0;
217 /* Init mpt event. */
218 /* init for BT MP */
219
220 pMptCtx->bMptWorkItemInProgress = false;
221 pMptCtx->CurrMptAct = NULL;
222 /* */
223
224 /* Don't accept any packets */
225 rtw_write32(pAdapter, REG_RCR, 0);
226
227 PHY_IQCalibrate(pAdapter, false);
228 dm_CheckTXPowerTracking(&pHalData->odmpriv); /* trigger thermal meter */
229 PHY_LCCalibrate(pAdapter);
230
231 pMptCtx->backup0xc50 = (u8)PHY_QueryBBReg(pAdapter, rOFDM0_XAAGCCore1, bMaskByte0);
232 pMptCtx->backup0xc58 = (u8)PHY_QueryBBReg(pAdapter, rOFDM0_XBAGCCore1, bMaskByte0);
233 pMptCtx->backup0xc30 = (u8)PHY_QueryBBReg(pAdapter, rOFDM0_RxDetector1, bMaskByte0);
234 pMptCtx->backup0x52_RF_A = (u8)PHY_QueryRFReg(pAdapter, RF_PATH_A, RF_0x52, 0x000F0);
235 pMptCtx->backup0x52_RF_B = (u8)PHY_QueryRFReg(pAdapter, RF_PATH_A, RF_0x52, 0x000F0);
236
237 /* set ant to wifi side in mp mode */
238 rtw_write16(pAdapter, 0x870, 0x300);
239 rtw_write16(pAdapter, 0x860, 0x110);
240
241 if (pAdapter->registrypriv.mp_mode == 1)
242 pmlmepriv->fw_state = WIFI_MP_STATE;
243
244 return rtStatus;
245 }
246
247 /*-----------------------------------------------------------------------------
248 * Function: MPT_DeInitAdapter()
249 *
250 * Overview: Extra DeInitialization for Mass Production Test.
251 *
252 * Input: struct adapter * pAdapter
253 *
254 * Output: NONE
255 *
256 * Return: NONE
257 *
258 * Revised History:
259 * When Who Remark
260 * 05/08/2007 MHC Create Version 0.
261 * 05/18/2007 MHC Add normal driver MPHalt code.
262 *
263 *---------------------------------------------------------------------------*/
264 void MPT_DeInitAdapter(struct adapter *pAdapter)
265 {
266 struct mpt_context *pMptCtx = &pAdapter->mppriv.MptCtx;
267
268 pMptCtx->bMptDrvUnload = true;
269 }
270
271 static u8 mpt_ProStartTest(struct adapter *padapter)
272 {
273 struct mpt_context *pMptCtx = &padapter->mppriv.MptCtx;
274
275 pMptCtx->bMassProdTest = true;
276 pMptCtx->bStartContTx = false;
277 pMptCtx->bCckContTx = false;
278 pMptCtx->bOfdmContTx = false;
279 pMptCtx->bSingleCarrier = false;
280 pMptCtx->bCarrierSuppression = false;
281 pMptCtx->bSingleTone = false;
282
283 return _SUCCESS;
284 }
285
286 /*
287 * General use
288 */
289 s32 SetPowerTracking(struct adapter *padapter, u8 enable)
290 {
291 Hal_SetPowerTracking(padapter, enable);
292 return 0;
293 }
294
295 void GetPowerTracking(struct adapter *padapter, u8 *enable)
296 {
297 Hal_GetPowerTracking(padapter, enable);
298 }
299
300 static void disable_dm(struct adapter *padapter)
301 {
302 u8 v8;
303
304 /* 3 1. disable firmware dynamic mechanism */
305 /* disable Power Training, Rate Adaptive */
306 v8 = rtw_read8(padapter, REG_BCN_CTRL);
307 v8 &= ~EN_BCN_FUNCTION;
308 rtw_write8(padapter, REG_BCN_CTRL, v8);
309
310 /* 3 2. disable driver dynamic mechanism */
311 /* disable Dynamic Initial Gain */
312 /* disable High Power */
313 /* disable Power Tracking */
314 Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
315
316 /* enable APK, LCK and IQK but disable power tracking */
317 Switch_DM_Func(padapter, DYNAMIC_RF_CALIBRATION, true);
318 }
319
320 /* This function initializes the DUT to the MP test mode */
321 s32 mp_start_test(struct adapter *padapter)
322 {
323 struct wlan_bssid_ex bssid;
324 struct sta_info *psta;
325 u32 length;
326 u8 val8;
327 s32 res = _SUCCESS;
328 struct mp_priv *pmppriv = &padapter->mppriv;
329 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
330 struct wlan_network *tgt_network = &pmlmepriv->cur_network;
331
332 padapter->registrypriv.mp_mode = 1;
333 pmppriv->bSetTxPower = 0; /* for manually set tx power */
334
335 /* 3 disable dynamic mechanism */
336 disable_dm(padapter);
337
338 /* 3 0. update mp_priv */
339
340 if (padapter->registrypriv.rf_config == RF_819X_MAX_TYPE) {
341 switch (GET_RF_TYPE(padapter)) {
342 case RF_1T1R:
343 pmppriv->antenna_tx = ANTENNA_A;
344 pmppriv->antenna_rx = ANTENNA_A;
345 break;
346 case RF_1T2R:
347 default:
348 pmppriv->antenna_tx = ANTENNA_A;
349 pmppriv->antenna_rx = ANTENNA_AB;
350 break;
351 case RF_2T2R:
352 case RF_2T2R_GREEN:
353 pmppriv->antenna_tx = ANTENNA_AB;
354 pmppriv->antenna_rx = ANTENNA_AB;
355 break;
356 case RF_2T4R:
357 pmppriv->antenna_tx = ANTENNA_AB;
358 pmppriv->antenna_rx = ANTENNA_ABCD;
359 break;
360 }
361 }
362
363 mpt_ProStartTest(padapter);
364
365 /* 3 1. initialize a new struct wlan_bssid_ex */
366 /* _rtw_memset(&bssid, 0, sizeof(struct wlan_bssid_ex)); */
367 memcpy(bssid.MacAddress, pmppriv->network_macaddr, ETH_ALEN);
368 bssid.Ssid.SsidLength = strlen("mp_pseudo_adhoc");
369 memcpy(bssid.Ssid.Ssid, (u8 *)"mp_pseudo_adhoc", bssid.Ssid.SsidLength);
370 bssid.InfrastructureMode = Ndis802_11IBSS;
371 bssid.NetworkTypeInUse = Ndis802_11DS;
372 bssid.IELength = 0;
373
374 length = get_wlan_bssid_ex_sz(&bssid);
375 if (length % 4)
376 bssid.Length = ((length >> 2) + 1) << 2; /* round up to multiple of 4 bytes. */
377 else
378 bssid.Length = length;
379
380 spin_lock_bh(&pmlmepriv->lock);
381
382 if (check_fwstate(pmlmepriv, WIFI_MP_STATE) == true)
383 goto end_of_mp_start_test;
384
385 /* init mp_start_test status */
386 if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
387 rtw_disassoc_cmd(padapter, 500, true);
388 rtw_indicate_disconnect(padapter);
389 rtw_free_assoc_resources(padapter, 1);
390 }
391 pmppriv->prev_fw_state = get_fwstate(pmlmepriv);
392 if (padapter->registrypriv.mp_mode == 1)
393 pmlmepriv->fw_state = WIFI_MP_STATE;
394 set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
395
396 /* 3 2. create a new psta for mp driver */
397 /* clear psta in the cur_network, if any */
398 psta = rtw_get_stainfo(&padapter->stapriv, tgt_network->network.MacAddress);
399 if (psta)
400 rtw_free_stainfo(padapter, psta);
401
402 psta = rtw_alloc_stainfo(&padapter->stapriv, bssid.MacAddress);
403 if (psta == NULL) {
404 RT_TRACE(_module_mp_, _drv_err_, ("mp_start_test: Can't alloc sta_info!\n"));
405 pmlmepriv->fw_state = pmppriv->prev_fw_state;
406 res = _FAIL;
407 goto end_of_mp_start_test;
408 }
409
410 /* 3 3. join pseudo AdHoc */
411 tgt_network->join_res = 1;
412 tgt_network->aid = 1;
413 psta->aid = 1;
414 memcpy(&tgt_network->network, &bssid, length);
415
416 rtw_indicate_connect(padapter);
417 _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
418
419 end_of_mp_start_test:
420
421 spin_unlock_bh(&pmlmepriv->lock);
422
423 if (res == _SUCCESS) {
424 /* set MSR to WIFI_FW_ADHOC_STATE */
425 val8 = rtw_read8(padapter, MSR) & 0xFC; /* 0x0102 */
426 val8 |= WIFI_FW_ADHOC_STATE;
427 rtw_write8(padapter, MSR, val8); /* Link in ad hoc network */
428 }
429 return res;
430 }
431 /* */
432 /* This function change the DUT from the MP test mode into normal mode */
433 void mp_stop_test(struct adapter *padapter)
434 {
435 struct mp_priv *pmppriv = &padapter->mppriv;
436 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
437 struct wlan_network *tgt_network = &pmlmepriv->cur_network;
438 struct sta_info *psta;
439
440 if (pmppriv->mode == MP_ON) {
441 pmppriv->bSetTxPower = 0;
442 spin_lock_bh(&pmlmepriv->lock);
443 if (check_fwstate(pmlmepriv, WIFI_MP_STATE) == false)
444 goto end_of_mp_stop_test;
445
446 /* 3 1. disconnect pseudo AdHoc */
447 rtw_indicate_disconnect(padapter);
448
449 /* 3 2. clear psta used in mp test mode. */
450 psta = rtw_get_stainfo(&padapter->stapriv, tgt_network->network.MacAddress);
451 if (psta)
452 rtw_free_stainfo(padapter, psta);
453
454 /* 3 3. return to normal state (default:station mode) */
455 pmlmepriv->fw_state = pmppriv->prev_fw_state; /* WIFI_STATION_STATE; */
456
457 /* flush the cur_network */
458 _rtw_memset(tgt_network, 0, sizeof(struct wlan_network));
459
460 _clr_fwstate_(pmlmepriv, WIFI_MP_STATE);
461
462 end_of_mp_stop_test:
463
464 spin_unlock_bh(&pmlmepriv->lock);
465 }
466 }
467
468 /*---------------------------hal\rtl8192c\MPT_HelperFunc.c---------------------------*/
469 /*
470 * SetChannel
471 * Description
472 * Use H2C command to change channel,
473 * not only modify rf register, but also other setting need to be done.
474 */
475 void SetChannel(struct adapter *pAdapter)
476 {
477 Hal_SetChannel(pAdapter);
478 }
479
480 /*
481 * Notice
482 * Switch bandwitdth may change center frequency(channel)
483 */
484 void SetBandwidth(struct adapter *pAdapter)
485 {
486 Hal_SetBandwidth(pAdapter);
487 }
488
489 void SetAntenna(struct adapter *pAdapter)
490 {
491 Hal_SetAntenna(pAdapter);
492 }
493
494 void SetAntennaPathPower(struct adapter *pAdapter)
495 {
496 Hal_SetAntennaPathPower(pAdapter);
497 }
498
499 void SetTxPower(struct adapter *pAdapter)
500 {
501 Hal_SetTxPower(pAdapter);
502 }
503
504 void SetDataRate(struct adapter *pAdapter)
505 {
506 Hal_SetDataRate(pAdapter);
507 }
508
509 void MP_PHY_SetRFPathSwitch(struct adapter *pAdapter , bool bMain)
510 {
511 PHY_SetRFPathSwitch(pAdapter, bMain);
512 }
513
514 s32 SetThermalMeter(struct adapter *pAdapter, u8 target_ther)
515 {
516 return Hal_SetThermalMeter(pAdapter, target_ther);
517 }
518
519 void GetThermalMeter(struct adapter *pAdapter, u8 *value)
520 {
521 Hal_GetThermalMeter(pAdapter, value);
522 }
523
524 void SetSingleCarrierTx(struct adapter *pAdapter, u8 bStart)
525 {
526 PhySetTxPowerLevel(pAdapter);
527 Hal_SetSingleCarrierTx(pAdapter, bStart);
528 }
529
530 void SetSingleToneTx(struct adapter *pAdapter, u8 bStart)
531 {
532 PhySetTxPowerLevel(pAdapter);
533 Hal_SetSingleToneTx(pAdapter, bStart);
534 }
535
536 void SetCarrierSuppressionTx(struct adapter *pAdapter, u8 bStart)
537 {
538 PhySetTxPowerLevel(pAdapter);
539 Hal_SetCarrierSuppressionTx(pAdapter, bStart);
540 }
541
542 void SetContinuousTx(struct adapter *pAdapter, u8 bStart)
543 {
544 PhySetTxPowerLevel(pAdapter);
545 Hal_SetContinuousTx(pAdapter, bStart);
546 }
547
548
549 void PhySetTxPowerLevel(struct adapter *pAdapter)
550 {
551 struct mp_priv *pmp_priv = &pAdapter->mppriv;
552
553 if (pmp_priv->bSetTxPower == 0) /* for NO manually set power index */
554 PHY_SetTxPowerLevel8188E(pAdapter, pmp_priv->channel);
555 }
556
557 /* */
558 static void dump_mpframe(struct adapter *padapter, struct xmit_frame *pmpframe)
559 {
560 rtw_hal_mgnt_xmit(padapter, pmpframe);
561 }
562
563 static struct xmit_frame *alloc_mp_xmitframe(struct xmit_priv *pxmitpriv)
564 {
565 struct xmit_frame *pmpframe;
566 struct xmit_buf *pxmitbuf;
567
568 pmpframe = rtw_alloc_xmitframe(pxmitpriv);
569 if (pmpframe == NULL)
570 return NULL;
571
572 pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
573 if (pxmitbuf == NULL) {
574 rtw_free_xmitframe(pxmitpriv, pmpframe);
575 return NULL;
576 }
577
578 pmpframe->frame_tag = MP_FRAMETAG;
579
580 pmpframe->pxmitbuf = pxmitbuf;
581
582 pmpframe->buf_addr = pxmitbuf->pbuf;
583
584 pxmitbuf->priv_data = pmpframe;
585
586 return pmpframe;
587 }
588
589 static int mp_xmit_packet_thread(void *context)
590 {
591 struct xmit_frame *pxmitframe;
592 struct mp_tx *pmptx;
593 struct mp_priv *pmp_priv;
594 struct xmit_priv *pxmitpriv;
595 struct adapter *padapter;
596
597 pmp_priv = (struct mp_priv *)context;
598 pmptx = &pmp_priv->tx;
599 padapter = pmp_priv->papdater;
600 pxmitpriv = &(padapter->xmitpriv);
601
602 thread_enter("RTW_MP_THREAD");
603
604 /* DBG_88E("%s:pkTx Start\n", __func__); */
605 while (1) {
606 pxmitframe = alloc_mp_xmitframe(pxmitpriv);
607 if (pxmitframe == NULL) {
608 if (pmptx->stop ||
609 padapter->bSurpriseRemoved ||
610 padapter->bDriverStopped) {
611 goto exit;
612 } else {
613 msleep(1);
614 continue;
615 }
616 }
617
618 memcpy((u8 *)(pxmitframe->buf_addr+TXDESC_OFFSET), pmptx->buf, pmptx->write_size);
619 memcpy(&(pxmitframe->attrib), &(pmptx->attrib), sizeof(struct pkt_attrib));
620
621 dump_mpframe(padapter, pxmitframe);
622
623 pmptx->sended++;
624 pmp_priv->tx_pktcount++;
625
626 if (pmptx->stop ||
627 padapter->bSurpriseRemoved ||
628 padapter->bDriverStopped)
629 goto exit;
630 if ((pmptx->count != 0) &&
631 (pmptx->count == pmptx->sended))
632 goto exit;
633
634 flush_signals_thread();
635 }
636
637 exit:
638 kfree(pmptx->pallocated_buf);
639 pmptx->pallocated_buf = NULL;
640 pmptx->stop = 1;
641
642 complete_and_exit(NULL, 0);
643 }
644
645 void fill_txdesc_for_mp(struct adapter *padapter, struct tx_desc *ptxdesc)
646 {
647 struct mp_priv *pmp_priv = &padapter->mppriv;
648 memcpy(ptxdesc, &(pmp_priv->tx.desc), TXDESC_SIZE);
649 }
650
651 void SetPacketTx(struct adapter *padapter)
652 {
653 u8 *ptr, *pkt_start, *pkt_end;
654 u32 pkt_size;
655 struct tx_desc *desc;
656 struct rtw_ieee80211_hdr *hdr;
657 u8 payload;
658 s32 bmcast;
659 struct pkt_attrib *pattrib;
660 struct mp_priv *pmp_priv;
661
662
663 pmp_priv = &padapter->mppriv;
664 if (pmp_priv->tx.stop)
665 return;
666 pmp_priv->tx.sended = 0;
667 pmp_priv->tx.stop = 0;
668 pmp_priv->tx_pktcount = 0;
669
670 /* 3 1. update_attrib() */
671 pattrib = &pmp_priv->tx.attrib;
672 memcpy(pattrib->src, padapter->eeprompriv.mac_addr, ETH_ALEN);
673 memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
674 memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
675 bmcast = IS_MCAST(pattrib->ra);
676 if (bmcast) {
677 pattrib->mac_id = 1;
678 pattrib->psta = rtw_get_bcmc_stainfo(padapter);
679 } else {
680 pattrib->mac_id = 0;
681 pattrib->psta = rtw_get_stainfo(&padapter->stapriv, get_bssid(&padapter->mlmepriv));
682 }
683
684 pattrib->last_txcmdsz = pattrib->hdrlen + pattrib->pktlen;
685
686 /* 3 2. allocate xmit buffer */
687 pkt_size = pattrib->last_txcmdsz;
688
689 kfree(pmp_priv->tx.pallocated_buf);
690 pmp_priv->tx.write_size = pkt_size;
691 pmp_priv->tx.buf_size = pkt_size + XMITBUF_ALIGN_SZ;
692 pmp_priv->tx.pallocated_buf = rtw_zmalloc(pmp_priv->tx.buf_size);
693 if (pmp_priv->tx.pallocated_buf == NULL) {
694 DBG_88E("%s: malloc(%d) fail!!\n", __func__, pmp_priv->tx.buf_size);
695 return;
696 }
697 pmp_priv->tx.buf = (u8 *)N_BYTE_ALIGMENT((size_t)(pmp_priv->tx.pallocated_buf), XMITBUF_ALIGN_SZ);
698 ptr = pmp_priv->tx.buf;
699
700 desc = &(pmp_priv->tx.desc);
701 _rtw_memset(desc, 0, TXDESC_SIZE);
702 pkt_start = ptr;
703 pkt_end = pkt_start + pkt_size;
704
705 /* 3 3. init TX descriptor */
706 /* offset 0 */
707 desc->txdw0 |= cpu_to_le32(OWN | FSG | LSG);
708 desc->txdw0 |= cpu_to_le32(pkt_size & 0x0000FFFF); /* packet size */
709 desc->txdw0 |= cpu_to_le32(((TXDESC_SIZE + OFFSET_SZ) << OFFSET_SHT) & 0x00FF0000); /* 32 bytes for TX Desc */
710 if (bmcast)
711 desc->txdw0 |= cpu_to_le32(BMC); /* broadcast packet */
712
713 desc->txdw1 |= cpu_to_le32((0x01 << 26) & 0xff000000);
714 /* offset 4 */
715 desc->txdw1 |= cpu_to_le32((pattrib->mac_id) & 0x3F); /* CAM_ID(MAC_ID) */
716 desc->txdw1 |= cpu_to_le32((pattrib->qsel << QSEL_SHT) & 0x00001F00); /* Queue Select, TID */
717
718 desc->txdw1 |= cpu_to_le32((pattrib->raid << RATE_ID_SHT) & 0x000F0000); /* Rate Adaptive ID */
719 /* offset 8 */
720 /* offset 12 */
721
722 desc->txdw3 |= cpu_to_le32((pattrib->seqnum<<16)&0x0fff0000);
723
724 /* offset 16 */
725 desc->txdw4 |= cpu_to_le32(HW_SSN);
726 desc->txdw4 |= cpu_to_le32(USERATE);
727 desc->txdw4 |= cpu_to_le32(DISDATAFB);
728
729 if (pmp_priv->preamble) {
730 if (pmp_priv->rateidx <= MPT_RATE_54M)
731 desc->txdw4 |= cpu_to_le32(DATA_SHORT); /* CCK Short Preamble */
732 }
733 if (pmp_priv->bandwidth == HT_CHANNEL_WIDTH_40)
734 desc->txdw4 |= cpu_to_le32(DATA_BW);
735
736 /* offset 20 */
737 desc->txdw5 |= cpu_to_le32(pmp_priv->rateidx & 0x0000001F);
738
739 if (pmp_priv->preamble) {
740 if (pmp_priv->rateidx > MPT_RATE_54M)
741 desc->txdw5 |= cpu_to_le32(SGI); /* MCS Short Guard Interval */
742 }
743 desc->txdw5 |= cpu_to_le32(RTY_LMT_EN); /* retry limit enable */
744 desc->txdw5 |= cpu_to_le32(0x00180000); /* DATA/RTS Rate Fallback Limit */
745
746 /* 3 4. make wlan header, make_wlanhdr() */
747 hdr = (struct rtw_ieee80211_hdr *)pkt_start;
748 SetFrameSubType(&hdr->frame_ctl, pattrib->subtype);
749 memcpy(hdr->addr1, pattrib->dst, ETH_ALEN); /* DA */
750 memcpy(hdr->addr2, pattrib->src, ETH_ALEN); /* SA */
751 memcpy(hdr->addr3, get_bssid(&padapter->mlmepriv), ETH_ALEN); /* RA, BSSID */
752
753 /* 3 5. make payload */
754 ptr = pkt_start + pattrib->hdrlen;
755
756 switch (pmp_priv->tx.payload) {
757 case 0:
758 payload = 0x00;
759 break;
760 case 1:
761 payload = 0x5a;
762 break;
763 case 2:
764 payload = 0xa5;
765 break;
766 case 3:
767 payload = 0xff;
768 break;
769 default:
770 payload = 0x00;
771 break;
772 }
773
774 _rtw_memset(ptr, payload, pkt_end - ptr);
775
776 /* 3 6. start thread */
777 pmp_priv->tx.PktTxThread = kthread_run(mp_xmit_packet_thread, pmp_priv, "RTW_MP_THREAD");
778 if (IS_ERR(pmp_priv->tx.PktTxThread))
779 DBG_88E("Create PktTx Thread Fail !!!!!\n");
780 }
781
782 void SetPacketRx(struct adapter *pAdapter, u8 bStartRx)
783 {
784 struct hal_data_8188e *pHalData = GET_HAL_DATA(pAdapter);
785
786 if (bStartRx) {
787 /* Accept CRC error and destination address */
788 pHalData->ReceiveConfig = AAP | APM | AM | AB | APP_ICV | ADF | AMF | HTC_LOC_CTRL | APP_MIC | APP_PHYSTS;
789
790 pHalData->ReceiveConfig |= ACRC32;
791
792 rtw_write32(pAdapter, REG_RCR, pHalData->ReceiveConfig);
793
794 /* Accept all data frames */
795 rtw_write16(pAdapter, REG_RXFLTMAP2, 0xFFFF);
796 } else {
797 rtw_write32(pAdapter, REG_RCR, 0);
798 }
799 }
800
801 void ResetPhyRxPktCount(struct adapter *pAdapter)
802 {
803 u32 i, phyrx_set = 0;
804
805 for (i = 0; i <= 0xF; i++) {
806 phyrx_set = 0;
807 phyrx_set |= _RXERR_RPT_SEL(i); /* select */
808 phyrx_set |= RXERR_RPT_RST; /* set counter to zero */
809 rtw_write32(pAdapter, REG_RXERR_RPT, phyrx_set);
810 }
811 }
812
813 static u32 GetPhyRxPktCounts(struct adapter *pAdapter, u32 selbit)
814 {
815 /* selection */
816 u32 phyrx_set = 0, count = 0;
817
818 phyrx_set = _RXERR_RPT_SEL(selbit & 0xF);
819 rtw_write32(pAdapter, REG_RXERR_RPT, phyrx_set);
820
821 /* Read packet count */
822 count = rtw_read32(pAdapter, REG_RXERR_RPT) & RXERR_COUNTER_MASK;
823
824 return count;
825 }
826
827 u32 GetPhyRxPktReceived(struct adapter *pAdapter)
828 {
829 u32 OFDM_cnt = 0, CCK_cnt = 0, HT_cnt = 0;
830
831 OFDM_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_OFDM_MPDU_OK);
832 CCK_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_CCK_MPDU_OK);
833 HT_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_HT_MPDU_OK);
834
835 return OFDM_cnt + CCK_cnt + HT_cnt;
836 }
837
838 u32 GetPhyRxPktCRC32Error(struct adapter *pAdapter)
839 {
840 u32 OFDM_cnt = 0, CCK_cnt = 0, HT_cnt = 0;
841
842 OFDM_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_OFDM_MPDU_FAIL);
843 CCK_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_CCK_MPDU_FAIL);
844 HT_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_HT_MPDU_FAIL);
845
846 return OFDM_cnt + CCK_cnt + HT_cnt;
847 }
848
849 /* reg 0x808[9:0]: FFT data x */
850 /* reg 0x808[22]: 0 --> 1 to get 1 FFT data y */
851 /* reg 0x8B4[15:0]: FFT data y report */
852 static u32 rtw_GetPSDData(struct adapter *pAdapter, u32 point)
853 {
854 int psd_val;
855
856
857 psd_val = rtw_read32(pAdapter, 0x808);
858 psd_val &= 0xFFBFFC00;
859 psd_val |= point;
860
861 rtw_write32(pAdapter, 0x808, psd_val);
862 mdelay(1);
863 psd_val |= 0x00400000;
864
865 rtw_write32(pAdapter, 0x808, psd_val);
866 mdelay(1);
867 psd_val = rtw_read32(pAdapter, 0x8B4);
868
869 psd_val &= 0x0000FFFF;
870
871 return psd_val;
872 }
873
874 /*
875 *pts start_point_min stop_point_max
876 * 128 64 64 + 128 = 192
877 * 256 128 128 + 256 = 384
878 * 512 256 256 + 512 = 768
879 * 1024 512 512 + 1024 = 1536
880 *
881 */
882 u32 mp_query_psd(struct adapter *pAdapter, u8 *data)
883 {
884 u32 i, psd_pts = 0, psd_start = 0, psd_stop = 0;
885 u32 psd_data = 0;
886
887
888 if (!netif_running(pAdapter->pnetdev)) {
889 RT_TRACE(_module_mp_, _drv_warning_, ("mp_query_psd: Fail! interface not opened!\n"));
890 return 0;
891 }
892
893 if (check_fwstate(&pAdapter->mlmepriv, WIFI_MP_STATE) == false) {
894 RT_TRACE(_module_mp_, _drv_warning_, ("mp_query_psd: Fail! not in MP mode!\n"));
895 return 0;
896 }
897
898 if (strlen(data) == 0) { /* default value */
899 psd_pts = 128;
900 psd_start = 64;
901 psd_stop = 128;
902 } else {
903 sscanf(data, "pts =%d, start =%d, stop =%d", &psd_pts, &psd_start, &psd_stop);
904 }
905
906 _rtw_memset(data, '\0', sizeof(*data));
907
908 i = psd_start;
909 while (i < psd_stop) {
910 if (i >= psd_pts) {
911 psd_data = rtw_GetPSDData(pAdapter, i-psd_pts);
912 } else {
913 psd_data = rtw_GetPSDData(pAdapter, i);
914 }
915 sprintf(data, "%s%x ", data, psd_data);
916 i++;
917 }
918
919 msleep(100);
920 return strlen(data)+1;
921 }
922
923 void _rtw_mp_xmit_priv(struct xmit_priv *pxmitpriv)
924 {
925 int i, res;
926 struct adapter *padapter = pxmitpriv->adapter;
927 struct xmit_buf *pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
928
929 u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
930 u32 num_xmit_extbuf = NR_XMIT_EXTBUFF;
931 if (padapter->registrypriv.mp_mode == 0) {
932 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
933 num_xmit_extbuf = NR_XMIT_EXTBUFF;
934 } else {
935 max_xmit_extbuf_size = 20000;
936 num_xmit_extbuf = 1;
937 }
938
939 pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
940 for (i = 0; i < num_xmit_extbuf; i++) {
941 rtw_os_xmit_resource_free(padapter, pxmitbuf, (max_xmit_extbuf_size + XMITBUF_ALIGN_SZ));
942
943 pxmitbuf++;
944 }
945
946 if (pxmitpriv->pallocated_xmit_extbuf)
947 vfree(pxmitpriv->pallocated_xmit_extbuf);
948
949 if (padapter->registrypriv.mp_mode == 0) {
950 max_xmit_extbuf_size = 20000;
951 num_xmit_extbuf = 1;
952 } else {
953 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
954 num_xmit_extbuf = NR_XMIT_EXTBUFF;
955 }
956
957 /* Init xmit extension buff */
958 _rtw_init_queue(&pxmitpriv->free_xmit_extbuf_queue);
959
960 pxmitpriv->pallocated_xmit_extbuf = vzalloc(num_xmit_extbuf * sizeof(struct xmit_buf) + 4);
961
962 if (pxmitpriv->pallocated_xmit_extbuf == NULL) {
963 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_extbuf fail!\n"));
964 res = _FAIL;
965 goto exit;
966 }
967
968 pxmitpriv->pxmit_extbuf = (u8 *)N_BYTE_ALIGMENT((size_t)(pxmitpriv->pallocated_xmit_extbuf), 4);
969
970 pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
971
972 for (i = 0; i < num_xmit_extbuf; i++) {
973 _rtw_init_listhead(&pxmitbuf->list);
974
975 pxmitbuf->priv_data = NULL;
976 pxmitbuf->padapter = padapter;
977 pxmitbuf->ext_tag = true;
978
979 res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, max_xmit_extbuf_size + XMITBUF_ALIGN_SZ);
980 if (res == _FAIL) {
981 res = _FAIL;
982 goto exit;
983 }
984
985 rtw_list_insert_tail(&pxmitbuf->list, &(pxmitpriv->free_xmit_extbuf_queue.queue));
986 pxmitbuf++;
987 }
988
989 pxmitpriv->free_xmit_extbuf_cnt = num_xmit_extbuf;
990
991 exit:
992 ;
993 }
Linux kernel - Deliverables
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