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Merge tag 'jfs-3.12' of git://github.com/kleikamp/linux-shaggy
[karo-tx-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
27 u32 read_macreg(struct adapter *padapter, u32 addr, u32 sz)
28 {
29         u32 val = 0;
30
31         switch (sz) {
32         case 1:
33                 val = rtw_read8(padapter, addr);
34                 break;
35         case 2:
36                 val = rtw_read16(padapter, addr);
37                 break;
38         case 4:
39                 val = rtw_read32(padapter, addr);
40                 break;
41         default:
42                 val = 0xffffffff;
43                 break;
44         }
45
46         return val;
47 }
48
49 void write_macreg(struct adapter *padapter, u32 addr, u32 val, u32 sz)
50 {
51         switch (sz) {
52         case 1:
53                 rtw_write8(padapter, addr, (u8)val);
54                 break;
55         case 2:
56                 rtw_write16(padapter, addr, (u16)val);
57                 break;
58         case 4:
59                 rtw_write32(padapter, addr, val);
60                 break;
61         default:
62                 break;
63         }
64 }
65
66 u32 read_bbreg(struct adapter *padapter, u32 addr, u32 bitmask)
67 {
68         return rtw_hal_read_bbreg(padapter, addr, bitmask);
69 }
70
71 void write_bbreg(struct adapter *padapter, u32 addr, u32 bitmask, u32 val)
72 {
73         rtw_hal_write_bbreg(padapter, addr, bitmask, val);
74 }
75
76 u32 _read_rfreg(struct adapter *padapter, u8 rfpath, u32 addr, u32 bitmask)
77 {
78         return rtw_hal_read_rfreg(padapter, (enum rf_radio_path)rfpath, addr, bitmask);
79 }
80
81 void _write_rfreg(struct adapter *padapter, u8 rfpath, u32 addr, u32 bitmask, u32 val)
82 {
83         rtw_hal_write_rfreg(padapter, (enum rf_radio_path)rfpath, addr, bitmask, val);
84 }
85
86 u32 read_rfreg(struct adapter *padapter, u8 rfpath, u32 addr)
87 {
88         return _read_rfreg(padapter, (enum rf_radio_path)rfpath, addr, bRFRegOffsetMask);
89 }
90
91 void write_rfreg(struct adapter *padapter, u8 rfpath, u32 addr, u32 val)
92 {
93         _write_rfreg(padapter, (enum rf_radio_path)rfpath, addr, bRFRegOffsetMask, val);
94 }
95
96 static void _init_mp_priv_(struct mp_priv *pmp_priv)
97 {
98         struct wlan_bssid_ex *pnetwork;
99
100         _rtw_memset(pmp_priv, 0, sizeof(struct mp_priv));
101
102         pmp_priv->mode = MP_OFF;
103
104         pmp_priv->channel = 1;
105         pmp_priv->bandwidth = HT_CHANNEL_WIDTH_20;
106         pmp_priv->prime_channel_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
107         pmp_priv->rateidx = MPT_RATE_1M;
108         pmp_priv->txpoweridx = 0x2A;
109
110         pmp_priv->antenna_tx = ANTENNA_A;
111         pmp_priv->antenna_rx = ANTENNA_AB;
112
113         pmp_priv->check_mp_pkt = 0;
114
115         pmp_priv->tx_pktcount = 0;
116
117         pmp_priv->rx_pktcount = 0;
118         pmp_priv->rx_crcerrpktcount = 0;
119
120         pmp_priv->network_macaddr[0] = 0x00;
121         pmp_priv->network_macaddr[1] = 0xE0;
122         pmp_priv->network_macaddr[2] = 0x4C;
123         pmp_priv->network_macaddr[3] = 0x87;
124         pmp_priv->network_macaddr[4] = 0x66;
125         pmp_priv->network_macaddr[5] = 0x55;
126
127         pnetwork = &pmp_priv->mp_network.network;
128         memcpy(pnetwork->MacAddress, pmp_priv->network_macaddr, ETH_ALEN);
129
130         pnetwork->Ssid.SsidLength = 8;
131         memcpy(pnetwork->Ssid.Ssid, "mp_871x", pnetwork->Ssid.SsidLength);
132 }
133
134 static void mp_init_xmit_attrib(struct mp_tx *pmptx, struct adapter *padapter)
135 {
136         struct pkt_attrib *pattrib;
137         struct tx_desc *desc;
138
139         /*  init xmitframe attribute */
140         pattrib = &pmptx->attrib;
141         _rtw_memset(pattrib, 0, sizeof(struct pkt_attrib));
142         desc = &pmptx->desc;
143         _rtw_memset(desc, 0, TXDESC_SIZE);
144
145         pattrib->ether_type = 0x8712;
146         _rtw_memset(pattrib->dst, 0xFF, ETH_ALEN);
147         pattrib->ack_policy = 0;
148         pattrib->hdrlen = WLAN_HDR_A3_LEN;
149         pattrib->subtype = WIFI_DATA;
150         pattrib->priority = 0;
151         pattrib->qsel = pattrib->priority;
152         pattrib->nr_frags = 1;
153         pattrib->encrypt = 0;
154         pattrib->bswenc = false;
155         pattrib->qos_en = false;
156 }
157
158 s32 init_mp_priv(struct adapter *padapter)
159 {
160         struct mp_priv *pmppriv = &padapter->mppriv;
161
162         _init_mp_priv_(pmppriv);
163         pmppriv->papdater = padapter;
164
165         pmppriv->tx.stop = 1;
166         mp_init_xmit_attrib(&pmppriv->tx, padapter);
167
168         switch (padapter->registrypriv.rf_config) {
169         case RF_1T1R:
170                 pmppriv->antenna_tx = ANTENNA_A;
171                 pmppriv->antenna_rx = ANTENNA_A;
172                 break;
173         case RF_1T2R:
174         default:
175                 pmppriv->antenna_tx = ANTENNA_A;
176                 pmppriv->antenna_rx = ANTENNA_AB;
177                 break;
178         case RF_2T2R:
179         case RF_2T2R_GREEN:
180                 pmppriv->antenna_tx = ANTENNA_AB;
181                 pmppriv->antenna_rx = ANTENNA_AB;
182                 break;
183         case RF_2T4R:
184                 pmppriv->antenna_tx = ANTENNA_AB;
185                 pmppriv->antenna_rx = ANTENNA_ABCD;
186                 break;
187         }
188
189         return _SUCCESS;
190 }
191
192 void free_mp_priv(struct mp_priv *pmp_priv)
193 {
194         kfree(pmp_priv->pallocated_mp_xmitframe_buf);
195         pmp_priv->pallocated_mp_xmitframe_buf = NULL;
196         pmp_priv->pmp_xmtframe_buf = NULL;
197 }
198
199 #define PHY_IQCalibrate(a, b)   PHY_IQCalibrate_8188E(a, b)
200 #define PHY_LCCalibrate(a)      PHY_LCCalibrate_8188E(a)
201 #define PHY_SetRFPathSwitch(a, b) PHY_SetRFPathSwitch_8188E(a, b)
202
203 s32 MPT_InitializeAdapter(struct adapter *pAdapter, u8 Channel)
204 {
205         struct hal_data_8188e   *pHalData = GET_HAL_DATA(pAdapter);
206         s32             rtStatus = _SUCCESS;
207         struct mpt_context *pMptCtx = &pAdapter->mppriv.MptCtx;
208         struct mlme_priv *pmlmepriv = &pAdapter->mlmepriv;
209
210         /*  HW Initialization for 8190 MPT. */
211         /*  SW Initialization for 8190 MP. */
212         pMptCtx->bMptDrvUnload = false;
213         pMptCtx->bMassProdTest = false;
214         pMptCtx->bMptIndexEven = true;  /* default gain index is -6.0db */
215         pMptCtx->h2cReqNum = 0x0;
216         /* Init mpt event. */
217         /* init for BT MP */
218
219         pMptCtx->bMptWorkItemInProgress = false;
220         pMptCtx->CurrMptAct = NULL;
221         /*  */
222
223         /*  Don't accept any packets */
224         rtw_write32(pAdapter, REG_RCR, 0);
225
226         PHY_IQCalibrate(pAdapter, false);
227         dm_CheckTXPowerTracking(&pHalData->odmpriv);    /* trigger thermal meter */
228         PHY_LCCalibrate(pAdapter);
229
230         pMptCtx->backup0xc50 = (u8)PHY_QueryBBReg(pAdapter, rOFDM0_XAAGCCore1, bMaskByte0);
231         pMptCtx->backup0xc58 = (u8)PHY_QueryBBReg(pAdapter, rOFDM0_XBAGCCore1, bMaskByte0);
232         pMptCtx->backup0xc30 = (u8)PHY_QueryBBReg(pAdapter, rOFDM0_RxDetector1, bMaskByte0);
233         pMptCtx->backup0x52_RF_A = (u8)PHY_QueryRFReg(pAdapter, RF_PATH_A, RF_0x52, 0x000F0);
234         pMptCtx->backup0x52_RF_B = (u8)PHY_QueryRFReg(pAdapter, RF_PATH_A, RF_0x52, 0x000F0);
235
236         /* set ant to wifi side in mp mode */
237         rtw_write16(pAdapter, 0x870, 0x300);
238         rtw_write16(pAdapter, 0x860, 0x110);
239
240         if (pAdapter->registrypriv.mp_mode == 1)
241                 pmlmepriv->fw_state = WIFI_MP_STATE;
242
243         return  rtStatus;
244 }
245
246 /*-----------------------------------------------------------------------------
247  * Function:    MPT_DeInitAdapter()
248  *
249  * Overview:    Extra DeInitialization for Mass Production Test.
250  *
251  * Input:               struct adapter *        pAdapter
252  *
253  * Output:              NONE
254  *
255  * Return:              NONE
256  *
257  * Revised History:
258  *      When            Who             Remark
259  *      05/08/2007      MHC             Create Version 0.
260  *      05/18/2007      MHC             Add normal driver MPHalt code.
261  *
262  *---------------------------------------------------------------------------*/
263 void MPT_DeInitAdapter(struct adapter *pAdapter)
264 {
265         struct mpt_context *pMptCtx = &pAdapter->mppriv.MptCtx;
266
267         pMptCtx->bMptDrvUnload = true;
268 }
269
270 static u8 mpt_ProStartTest(struct adapter *padapter)
271 {
272         struct mpt_context *pMptCtx = &padapter->mppriv.MptCtx;
273
274         pMptCtx->bMassProdTest = true;
275         pMptCtx->bStartContTx = false;
276         pMptCtx->bCckContTx = false;
277         pMptCtx->bOfdmContTx = false;
278         pMptCtx->bSingleCarrier = false;
279         pMptCtx->bCarrierSuppression = false;
280         pMptCtx->bSingleTone = false;
281
282         return _SUCCESS;
283 }
284
285 /*
286  * General use
287  */
288 s32 SetPowerTracking(struct adapter *padapter, u8 enable)
289 {
290         Hal_SetPowerTracking(padapter, enable);
291         return 0;
292 }
293
294 void GetPowerTracking(struct adapter *padapter, u8 *enable)
295 {
296         Hal_GetPowerTracking(padapter, enable);
297 }
298
299 static void disable_dm(struct adapter *padapter)
300 {
301         u8 v8;
302
303         /* 3 1. disable firmware dynamic mechanism */
304         /*  disable Power Training, Rate Adaptive */
305         v8 = rtw_read8(padapter, REG_BCN_CTRL);
306         v8 &= ~EN_BCN_FUNCTION;
307         rtw_write8(padapter, REG_BCN_CTRL, v8);
308
309         /* 3 2. disable driver dynamic mechanism */
310         /*  disable Dynamic Initial Gain */
311         /*  disable High Power */
312         /*  disable Power Tracking */
313         Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
314
315         /*  enable APK, LCK and IQK but disable power tracking */
316         Switch_DM_Func(padapter, DYNAMIC_RF_CALIBRATION, true);
317 }
318
319 /* This function initializes the DUT to the MP test mode */
320 s32 mp_start_test(struct adapter *padapter)
321 {
322         struct wlan_bssid_ex bssid;
323         struct sta_info *psta;
324         u32 length;
325         u8 val8;
326
327         unsigned long irqL;
328         s32 res = _SUCCESS;
329
330         struct mp_priv *pmppriv = &padapter->mppriv;
331         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
332         struct wlan_network *tgt_network = &pmlmepriv->cur_network;
333
334         padapter->registrypriv.mp_mode = 1;
335         pmppriv->bSetTxPower = 0;               /* for  manually set tx power */
336
337         /* 3 disable dynamic mechanism */
338         disable_dm(padapter);
339
340         /* 3 0. update mp_priv */
341
342         if (padapter->registrypriv.rf_config == RF_819X_MAX_TYPE) {
343                 switch (GET_RF_TYPE(padapter)) {
344                 case RF_1T1R:
345                         pmppriv->antenna_tx = ANTENNA_A;
346                         pmppriv->antenna_rx = ANTENNA_A;
347                         break;
348                 case RF_1T2R:
349                 default:
350                         pmppriv->antenna_tx = ANTENNA_A;
351                         pmppriv->antenna_rx = ANTENNA_AB;
352                         break;
353                 case RF_2T2R:
354                 case RF_2T2R_GREEN:
355                         pmppriv->antenna_tx = ANTENNA_AB;
356                         pmppriv->antenna_rx = ANTENNA_AB;
357                         break;
358                 case RF_2T4R:
359                         pmppriv->antenna_tx = ANTENNA_AB;
360                         pmppriv->antenna_rx = ANTENNA_ABCD;
361                         break;
362                 }
363         }
364
365         mpt_ProStartTest(padapter);
366
367         /* 3 1. initialize a new struct wlan_bssid_ex */
368 /*      _rtw_memset(&bssid, 0, sizeof(struct wlan_bssid_ex)); */
369         memcpy(bssid.MacAddress, pmppriv->network_macaddr, ETH_ALEN);
370         bssid.Ssid.SsidLength = strlen("mp_pseudo_adhoc");
371         memcpy(bssid.Ssid.Ssid, (u8 *)"mp_pseudo_adhoc", bssid.Ssid.SsidLength);
372         bssid.InfrastructureMode = Ndis802_11IBSS;
373         bssid.NetworkTypeInUse = Ndis802_11DS;
374         bssid.IELength = 0;
375
376         length = get_wlan_bssid_ex_sz(&bssid);
377         if (length % 4)
378                 bssid.Length = ((length >> 2) + 1) << 2; /* round up to multiple of 4 bytes. */
379         else
380                 bssid.Length = length;
381
382         _enter_critical_bh(&pmlmepriv->lock, &irqL);
383
384         if (check_fwstate(pmlmepriv, WIFI_MP_STATE) == true)
385                 goto end_of_mp_start_test;
386
387         /* init mp_start_test status */
388         if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
389                 rtw_disassoc_cmd(padapter, 500, true);
390                 rtw_indicate_disconnect(padapter);
391                 rtw_free_assoc_resources(padapter, 1);
392         }
393         pmppriv->prev_fw_state = get_fwstate(pmlmepriv);
394         if (padapter->registrypriv.mp_mode == 1)
395                 pmlmepriv->fw_state = WIFI_MP_STATE;
396         set_fwstate(pmlmepriv, _FW_UNDER_LINKING);
397
398         /* 3 2. create a new psta for mp driver */
399         /* clear psta in the cur_network, if any */
400         psta = rtw_get_stainfo(&padapter->stapriv, tgt_network->network.MacAddress);
401         if (psta)
402                 rtw_free_stainfo(padapter, psta);
403
404         psta = rtw_alloc_stainfo(&padapter->stapriv, bssid.MacAddress);
405         if (psta == NULL) {
406                 RT_TRACE(_module_mp_, _drv_err_, ("mp_start_test: Can't alloc sta_info!\n"));
407                 pmlmepriv->fw_state = pmppriv->prev_fw_state;
408                 res = _FAIL;
409                 goto end_of_mp_start_test;
410         }
411
412         /* 3 3. join psudo AdHoc */
413         tgt_network->join_res = 1;
414         tgt_network->aid = 1;
415         psta->aid = 1;
416         memcpy(&tgt_network->network, &bssid, length);
417
418         rtw_indicate_connect(padapter);
419         _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
420
421 end_of_mp_start_test:
422
423         _exit_critical_bh(&pmlmepriv->lock, &irqL);
424
425         if (res == _SUCCESS) {
426                 /*  set MSR to WIFI_FW_ADHOC_STATE */
427                 val8 = rtw_read8(padapter, MSR) & 0xFC; /*  0x0102 */
428                 val8 |= WIFI_FW_ADHOC_STATE;
429                 rtw_write8(padapter, MSR, val8); /*  Link in ad hoc network */
430         }
431         return res;
432 }
433 /*  */
434 /* This function change the DUT from the MP test mode into normal mode */
435 void mp_stop_test(struct adapter *padapter)
436 {
437         struct mp_priv *pmppriv = &padapter->mppriv;
438         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
439         struct wlan_network *tgt_network = &pmlmepriv->cur_network;
440         struct sta_info *psta;
441
442         unsigned long irqL;
443
444         if (pmppriv->mode == MP_ON) {
445                 pmppriv->bSetTxPower = 0;
446                 _enter_critical_bh(&pmlmepriv->lock, &irqL);
447                 if (check_fwstate(pmlmepriv, WIFI_MP_STATE) == false)
448                         goto end_of_mp_stop_test;
449
450                 /* 3 1. disconnect psudo AdHoc */
451                 rtw_indicate_disconnect(padapter);
452
453                 /* 3 2. clear psta used in mp test mode. */
454                 psta = rtw_get_stainfo(&padapter->stapriv, tgt_network->network.MacAddress);
455                 if (psta)
456                         rtw_free_stainfo(padapter, psta);
457
458                 /* 3 3. return to normal state (default:station mode) */
459                 pmlmepriv->fw_state = pmppriv->prev_fw_state; /*  WIFI_STATION_STATE; */
460
461                 /* flush the cur_network */
462                 _rtw_memset(tgt_network, 0, sizeof(struct wlan_network));
463
464                 _clr_fwstate_(pmlmepriv, WIFI_MP_STATE);
465
466 end_of_mp_stop_test:
467
468                 _exit_critical_bh(&pmlmepriv->lock, &irqL);
469         }
470 }
471
472 /*---------------------------hal\rtl8192c\MPT_HelperFunc.c---------------------------*/
473 /*
474  * SetChannel
475  * Description
476  *      Use H2C command to change channel,
477  *      not only modify rf register, but also other setting need to be done.
478  */
479 void SetChannel(struct adapter *pAdapter)
480 {
481         Hal_SetChannel(pAdapter);
482 }
483
484 /*
485  * Notice
486  *      Switch bandwitdth may change center frequency(channel)
487  */
488 void SetBandwidth(struct adapter *pAdapter)
489 {
490         Hal_SetBandwidth(pAdapter);
491 }
492
493 void SetAntenna(struct adapter *pAdapter)
494 {
495         Hal_SetAntenna(pAdapter);
496 }
497
498 void    SetAntennaPathPower(struct adapter *pAdapter)
499 {
500         Hal_SetAntennaPathPower(pAdapter);
501 }
502
503 void SetTxPower(struct adapter *pAdapter)
504 {
505         Hal_SetTxPower(pAdapter);
506         }
507
508 void SetDataRate(struct adapter *pAdapter)
509 {
510         Hal_SetDataRate(pAdapter);
511 }
512
513 void MP_PHY_SetRFPathSwitch(struct adapter *pAdapter , bool bMain)
514 {
515         PHY_SetRFPathSwitch(pAdapter, bMain);
516 }
517
518 s32 SetThermalMeter(struct adapter *pAdapter, u8 target_ther)
519 {
520         return Hal_SetThermalMeter(pAdapter, target_ther);
521 }
522
523 void GetThermalMeter(struct adapter *pAdapter, u8 *value)
524 {
525         Hal_GetThermalMeter(pAdapter, value);
526 }
527
528 void SetSingleCarrierTx(struct adapter *pAdapter, u8 bStart)
529 {
530         PhySetTxPowerLevel(pAdapter);
531         Hal_SetSingleCarrierTx(pAdapter, bStart);
532 }
533
534 void SetSingleToneTx(struct adapter *pAdapter, u8 bStart)
535 {
536         PhySetTxPowerLevel(pAdapter);
537         Hal_SetSingleToneTx(pAdapter, bStart);
538 }
539
540 void SetCarrierSuppressionTx(struct adapter *pAdapter, u8 bStart)
541 {
542         PhySetTxPowerLevel(pAdapter);
543         Hal_SetCarrierSuppressionTx(pAdapter, bStart);
544 }
545
546 void SetContinuousTx(struct adapter *pAdapter, u8 bStart)
547 {
548         PhySetTxPowerLevel(pAdapter);
549         Hal_SetContinuousTx(pAdapter, bStart);
550 }
551
552
553 void PhySetTxPowerLevel(struct adapter *pAdapter)
554 {
555         struct mp_priv *pmp_priv = &pAdapter->mppriv;
556
557         if (pmp_priv->bSetTxPower == 0) /*  for NO manually set power index */
558                 PHY_SetTxPowerLevel8188E(pAdapter, pmp_priv->channel);
559 }
560
561 /*  */
562 static void dump_mpframe(struct adapter *padapter, struct xmit_frame *pmpframe)
563 {
564         rtw_hal_mgnt_xmit(padapter, pmpframe);
565 }
566
567 static struct xmit_frame *alloc_mp_xmitframe(struct xmit_priv *pxmitpriv)
568 {
569         struct xmit_frame       *pmpframe;
570         struct xmit_buf *pxmitbuf;
571
572         pmpframe = rtw_alloc_xmitframe(pxmitpriv);
573         if (pmpframe == NULL)
574                 return NULL;
575
576         pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
577         if (pxmitbuf == NULL) {
578                 rtw_free_xmitframe(pxmitpriv, pmpframe);
579                 return NULL;
580         }
581
582         pmpframe->frame_tag = MP_FRAMETAG;
583
584         pmpframe->pxmitbuf = pxmitbuf;
585
586         pmpframe->buf_addr = pxmitbuf->pbuf;
587
588         pxmitbuf->priv_data = pmpframe;
589
590         return pmpframe;
591 }
592
593 static int mp_xmit_packet_thread(void *context)
594 {
595         struct xmit_frame       *pxmitframe;
596         struct mp_tx            *pmptx;
597         struct mp_priv  *pmp_priv;
598         struct xmit_priv        *pxmitpriv;
599         struct adapter *padapter;
600
601         pmp_priv = (struct mp_priv *)context;
602         pmptx = &pmp_priv->tx;
603         padapter = pmp_priv->papdater;
604         pxmitpriv = &(padapter->xmitpriv);
605
606         thread_enter("RTW_MP_THREAD");
607
608         /* DBG_88E("%s:pkTx Start\n", __func__); */
609         while (1) {
610                 pxmitframe = alloc_mp_xmitframe(pxmitpriv);
611                 if (pxmitframe == NULL) {
612                         if (pmptx->stop ||
613                             padapter->bSurpriseRemoved ||
614                             padapter->bDriverStopped) {
615                                 goto exit;
616                         } else {
617                                 rtw_msleep_os(1);
618                                 continue;
619                         }
620                 }
621
622                 memcpy((u8 *)(pxmitframe->buf_addr+TXDESC_OFFSET), pmptx->buf, pmptx->write_size);
623                 memcpy(&(pxmitframe->attrib), &(pmptx->attrib), sizeof(struct pkt_attrib));
624
625                 dump_mpframe(padapter, pxmitframe);
626
627                 pmptx->sended++;
628                 pmp_priv->tx_pktcount++;
629
630                 if (pmptx->stop ||
631                     padapter->bSurpriseRemoved ||
632                     padapter->bDriverStopped)
633                         goto exit;
634                 if ((pmptx->count != 0) &&
635                     (pmptx->count == pmptx->sended))
636                         goto exit;
637
638                 flush_signals_thread();
639         }
640
641 exit:
642         kfree(pmptx->pallocated_buf);
643         pmptx->pallocated_buf = NULL;
644         pmptx->stop = 1;
645
646         thread_exit();
647 }
648
649 void fill_txdesc_for_mp(struct adapter *padapter, struct tx_desc *ptxdesc)
650 {
651         struct mp_priv *pmp_priv = &padapter->mppriv;
652         memcpy(ptxdesc, &(pmp_priv->tx.desc), TXDESC_SIZE);
653 }
654
655 void SetPacketTx(struct adapter *padapter)
656 {
657         u8 *ptr, *pkt_start, *pkt_end;
658         u32 pkt_size;
659         struct tx_desc *desc;
660         struct rtw_ieee80211_hdr *hdr;
661         u8 payload;
662         s32 bmcast;
663         struct pkt_attrib *pattrib;
664         struct mp_priv *pmp_priv;
665
666
667         pmp_priv = &padapter->mppriv;
668         if (pmp_priv->tx.stop)
669                 return;
670         pmp_priv->tx.sended = 0;
671         pmp_priv->tx.stop = 0;
672         pmp_priv->tx_pktcount = 0;
673
674         /* 3 1. update_attrib() */
675         pattrib = &pmp_priv->tx.attrib;
676         memcpy(pattrib->src, padapter->eeprompriv.mac_addr, ETH_ALEN);
677         memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
678         memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
679         bmcast = IS_MCAST(pattrib->ra);
680         if (bmcast) {
681                 pattrib->mac_id = 1;
682                 pattrib->psta = rtw_get_bcmc_stainfo(padapter);
683         } else {
684                 pattrib->mac_id = 0;
685                 pattrib->psta = rtw_get_stainfo(&padapter->stapriv, get_bssid(&padapter->mlmepriv));
686         }
687
688         pattrib->last_txcmdsz = pattrib->hdrlen + pattrib->pktlen;
689
690         /* 3 2. allocate xmit buffer */
691         pkt_size = pattrib->last_txcmdsz;
692
693         kfree(pmp_priv->tx.pallocated_buf);
694         pmp_priv->tx.write_size = pkt_size;
695         pmp_priv->tx.buf_size = pkt_size + XMITBUF_ALIGN_SZ;
696         pmp_priv->tx.pallocated_buf = rtw_zmalloc(pmp_priv->tx.buf_size);
697         if (pmp_priv->tx.pallocated_buf == NULL) {
698                 DBG_88E("%s: malloc(%d) fail!!\n", __func__, pmp_priv->tx.buf_size);
699                 return;
700         }
701         pmp_priv->tx.buf = (u8 *)N_BYTE_ALIGMENT((size_t)(pmp_priv->tx.pallocated_buf), XMITBUF_ALIGN_SZ);
702         ptr = pmp_priv->tx.buf;
703
704         desc = &(pmp_priv->tx.desc);
705         _rtw_memset(desc, 0, TXDESC_SIZE);
706         pkt_start = ptr;
707         pkt_end = pkt_start + pkt_size;
708
709         /* 3 3. init TX descriptor */
710         /*  offset 0 */
711         desc->txdw0 |= cpu_to_le32(OWN | FSG | LSG);
712         desc->txdw0 |= cpu_to_le32(pkt_size & 0x0000FFFF); /*  packet size */
713         desc->txdw0 |= cpu_to_le32(((TXDESC_SIZE + OFFSET_SZ) << OFFSET_SHT) & 0x00FF0000); /* 32 bytes for TX Desc */
714         if (bmcast)
715                 desc->txdw0 |= cpu_to_le32(BMC); /*  broadcast packet */
716
717         desc->txdw1 |= cpu_to_le32((0x01 << 26) & 0xff000000);
718         /*  offset 4 */
719                 desc->txdw1 |= cpu_to_le32((pattrib->mac_id) & 0x3F); /* CAM_ID(MAC_ID) */
720         desc->txdw1 |= cpu_to_le32((pattrib->qsel << QSEL_SHT) & 0x00001F00); /*  Queue Select, TID */
721
722         desc->txdw1 |= cpu_to_le32((pattrib->raid << RATE_ID_SHT) & 0x000F0000); /*  Rate Adaptive ID */
723         /*  offset 8 */
724         /*  offset 12 */
725
726         desc->txdw3 |= cpu_to_le32((pattrib->seqnum<<16)&0x0fff0000);
727
728         /*  offset 16 */
729         desc->txdw4 |= cpu_to_le32(HW_SSN);
730         desc->txdw4 |= cpu_to_le32(USERATE);
731         desc->txdw4 |= cpu_to_le32(DISDATAFB);
732
733         if (pmp_priv->preamble) {
734                 if (pmp_priv->rateidx <=  MPT_RATE_54M)
735                         desc->txdw4 |= cpu_to_le32(DATA_SHORT); /*  CCK Short Preamble */
736         }
737         if (pmp_priv->bandwidth == HT_CHANNEL_WIDTH_40)
738                 desc->txdw4 |= cpu_to_le32(DATA_BW);
739
740         /*  offset 20 */
741         desc->txdw5 |= cpu_to_le32(pmp_priv->rateidx & 0x0000001F);
742
743         if (pmp_priv->preamble) {
744                 if (pmp_priv->rateidx > MPT_RATE_54M)
745                         desc->txdw5 |= cpu_to_le32(SGI); /*  MCS Short Guard Interval */
746         }
747         desc->txdw5 |= cpu_to_le32(RTY_LMT_EN); /*  retry limit enable */
748         desc->txdw5 |= cpu_to_le32(0x00180000); /*  DATA/RTS Rate Fallback Limit */
749
750         /* 3 4. make wlan header, make_wlanhdr() */
751         hdr = (struct rtw_ieee80211_hdr *)pkt_start;
752         SetFrameSubType(&hdr->frame_ctl, pattrib->subtype);
753         memcpy(hdr->addr1, pattrib->dst, ETH_ALEN); /*  DA */
754         memcpy(hdr->addr2, pattrib->src, ETH_ALEN); /*  SA */
755         memcpy(hdr->addr3, get_bssid(&padapter->mlmepriv), ETH_ALEN); /*  RA, BSSID */
756
757         /* 3 5. make payload */
758         ptr = pkt_start + pattrib->hdrlen;
759
760         switch (pmp_priv->tx.payload) {
761         case 0:
762                 payload = 0x00;
763                 break;
764         case 1:
765                 payload = 0x5a;
766                 break;
767         case 2:
768                 payload = 0xa5;
769                 break;
770         case 3:
771                 payload = 0xff;
772                 break;
773         default:
774                 payload = 0x00;
775                 break;
776         }
777
778         _rtw_memset(ptr, payload, pkt_end - ptr);
779
780         /* 3 6. start thread */
781         pmp_priv->tx.PktTxThread = kthread_run(mp_xmit_packet_thread, pmp_priv, "RTW_MP_THREAD");
782         if (IS_ERR(pmp_priv->tx.PktTxThread))
783                 DBG_88E("Create PktTx Thread Fail !!!!!\n");
784 }
785
786 void SetPacketRx(struct adapter *pAdapter, u8 bStartRx)
787 {
788         struct hal_data_8188e   *pHalData = GET_HAL_DATA(pAdapter);
789
790         if (bStartRx) {
791                 /*  Accept CRC error and destination address */
792                 pHalData->ReceiveConfig = AAP | APM | AM | AB | APP_ICV | ADF | AMF | HTC_LOC_CTRL | APP_MIC | APP_PHYSTS;
793
794                 pHalData->ReceiveConfig |= ACRC32;
795
796                 rtw_write32(pAdapter, REG_RCR, pHalData->ReceiveConfig);
797
798                 /*  Accept all data frames */
799                 rtw_write16(pAdapter, REG_RXFLTMAP2, 0xFFFF);
800         } else {
801                 rtw_write32(pAdapter, REG_RCR, 0);
802         }
803 }
804
805 void ResetPhyRxPktCount(struct adapter *pAdapter)
806 {
807         u32 i, phyrx_set = 0;
808
809         for (i = 0; i <= 0xF; i++) {
810                 phyrx_set = 0;
811                 phyrx_set |= _RXERR_RPT_SEL(i); /* select */
812                 phyrx_set |= RXERR_RPT_RST;     /*  set counter to zero */
813                 rtw_write32(pAdapter, REG_RXERR_RPT, phyrx_set);
814         }
815 }
816
817 static u32 GetPhyRxPktCounts(struct adapter *pAdapter, u32 selbit)
818 {
819         /* selection */
820         u32 phyrx_set = 0, count = 0;
821
822         phyrx_set = _RXERR_RPT_SEL(selbit & 0xF);
823         rtw_write32(pAdapter, REG_RXERR_RPT, phyrx_set);
824
825         /* Read packet count */
826         count = rtw_read32(pAdapter, REG_RXERR_RPT) & RXERR_COUNTER_MASK;
827
828         return count;
829 }
830
831 u32 GetPhyRxPktReceived(struct adapter *pAdapter)
832 {
833         u32 OFDM_cnt = 0, CCK_cnt = 0, HT_cnt = 0;
834
835         OFDM_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_OFDM_MPDU_OK);
836         CCK_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_CCK_MPDU_OK);
837         HT_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_HT_MPDU_OK);
838
839         return OFDM_cnt + CCK_cnt + HT_cnt;
840 }
841
842 u32 GetPhyRxPktCRC32Error(struct adapter *pAdapter)
843 {
844         u32 OFDM_cnt = 0, CCK_cnt = 0, HT_cnt = 0;
845
846         OFDM_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_OFDM_MPDU_FAIL);
847         CCK_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_CCK_MPDU_FAIL);
848         HT_cnt = GetPhyRxPktCounts(pAdapter, RXERR_TYPE_HT_MPDU_FAIL);
849
850         return OFDM_cnt + CCK_cnt + HT_cnt;
851 }
852
853 /* reg 0x808[9:0]: FFT data x */
854 /* reg 0x808[22]:  0  -->  1  to get 1 FFT data y */
855 /* reg 0x8B4[15:0]: FFT data y report */
856 static u32 rtw_GetPSDData(struct adapter *pAdapter, u32 point)
857 {
858         int psd_val;
859
860
861         psd_val = rtw_read32(pAdapter, 0x808);
862         psd_val &= 0xFFBFFC00;
863         psd_val |= point;
864
865         rtw_write32(pAdapter, 0x808, psd_val);
866         rtw_mdelay_os(1);
867         psd_val |= 0x00400000;
868
869         rtw_write32(pAdapter, 0x808, psd_val);
870         rtw_mdelay_os(1);
871         psd_val = rtw_read32(pAdapter, 0x8B4);
872
873         psd_val &= 0x0000FFFF;
874
875         return psd_val;
876 }
877
878 /*
879  *pts   start_point_min         stop_point_max
880  * 128  64                      64 + 128 = 192
881  * 256  128                     128 + 256 = 384
882  * 512  256                     256 + 512 = 768
883  * 1024 512                     512 + 1024 = 1536
884  *
885  */
886 u32 mp_query_psd(struct adapter *pAdapter, u8 *data)
887 {
888         u32 i, psd_pts = 0, psd_start = 0, psd_stop = 0;
889         u32 psd_data = 0;
890
891
892         if (!netif_running(pAdapter->pnetdev)) {
893                 RT_TRACE(_module_mp_, _drv_warning_, ("mp_query_psd: Fail! interface not opened!\n"));
894                 return 0;
895         }
896
897         if (check_fwstate(&pAdapter->mlmepriv, WIFI_MP_STATE) == false) {
898                 RT_TRACE(_module_mp_, _drv_warning_, ("mp_query_psd: Fail! not in MP mode!\n"));
899                 return 0;
900         }
901
902         if (strlen(data) == 0) { /* default value */
903                 psd_pts = 128;
904                 psd_start = 64;
905                 psd_stop = 128;
906         } else {
907                 sscanf(data, "pts =%d, start =%d, stop =%d", &psd_pts, &psd_start, &psd_stop);
908         }
909
910         _rtw_memset(data, '\0', sizeof(*data));
911
912         i = psd_start;
913         while (i < psd_stop) {
914                 if (i >= psd_pts) {
915                         psd_data = rtw_GetPSDData(pAdapter, i-psd_pts);
916                 } else {
917                         psd_data = rtw_GetPSDData(pAdapter, i);
918                 }
919                 sprintf(data, "%s%x ", data, psd_data);
920                 i++;
921         }
922
923         rtw_msleep_os(100);
924         return strlen(data)+1;
925 }
926
927 void _rtw_mp_xmit_priv(struct xmit_priv *pxmitpriv)
928 {
929            int i, res;
930           struct adapter *padapter = pxmitpriv->adapter;
931         struct xmit_buf *pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
932
933         u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
934         u32 num_xmit_extbuf = NR_XMIT_EXTBUFF;
935         if (padapter->registrypriv.mp_mode == 0) {
936                 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
937                 num_xmit_extbuf = NR_XMIT_EXTBUFF;
938         } else {
939                 max_xmit_extbuf_size = 20000;
940                 num_xmit_extbuf = 1;
941         }
942
943         pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
944         for (i = 0; i < num_xmit_extbuf; i++) {
945                 rtw_os_xmit_resource_free(padapter, pxmitbuf, (max_xmit_extbuf_size + XMITBUF_ALIGN_SZ));
946
947                 pxmitbuf++;
948         }
949
950         if (pxmitpriv->pallocated_xmit_extbuf)
951                 rtw_vmfree(pxmitpriv->pallocated_xmit_extbuf, num_xmit_extbuf * sizeof(struct xmit_buf) + 4);
952
953         if (padapter->registrypriv.mp_mode == 0) {
954                 max_xmit_extbuf_size = 20000;
955                 num_xmit_extbuf = 1;
956         } else {
957                 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
958                 num_xmit_extbuf = NR_XMIT_EXTBUFF;
959         }
960
961         /*  Init xmit extension buff */
962         _rtw_init_queue(&pxmitpriv->free_xmit_extbuf_queue);
963
964         pxmitpriv->pallocated_xmit_extbuf = rtw_zvmalloc(num_xmit_extbuf * sizeof(struct xmit_buf) + 4);
965
966         if (pxmitpriv->pallocated_xmit_extbuf  == NULL) {
967                 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_extbuf fail!\n"));
968                 res = _FAIL;
969                 goto exit;
970         }
971
972         pxmitpriv->pxmit_extbuf = (u8 *)N_BYTE_ALIGMENT((size_t)(pxmitpriv->pallocated_xmit_extbuf), 4);
973
974         pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
975
976         for (i = 0; i < num_xmit_extbuf; i++) {
977                 _rtw_init_listhead(&pxmitbuf->list);
978
979                 pxmitbuf->priv_data = NULL;
980                 pxmitbuf->padapter = padapter;
981                 pxmitbuf->ext_tag = true;
982
983                 res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, max_xmit_extbuf_size + XMITBUF_ALIGN_SZ);
984                 if (res == _FAIL) {
985                         res = _FAIL;
986                         goto exit;
987                 }
988
989                 rtw_list_insert_tail(&pxmitbuf->list, &(pxmitpriv->free_xmit_extbuf_queue.queue));
990                 pxmitbuf++;
991         }
992
993         pxmitpriv->free_xmit_extbuf_cnt = num_xmit_extbuf;
994
995 exit:
996         ;
997 }