1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2011 Realtek Corporation. */
3
4 #define _RTL8188E_CMD_C_
5
6 #include "../include/osdep_service.h"
7 #include "../include/drv_types.h"
8 #include "../include/recv_osdep.h"
9 #include "../include/mlme_osdep.h"
10 #include "../include/rtw_ioctl_set.h"
11
12 #include "../include/rtl8188e_hal.h"
13
14 #define RTL88E_MAX_H2C_BOX_NUMS 4
15 #define RTL88E_MAX_CMD_LEN 7
16 #define RTL88E_MESSAGE_BOX_SIZE 4
17 #define RTL88E_EX_MESSAGE_BOX_SIZE 4
18
_is_fw_read_cmd_down(struct adapter * adapt,u8 msgbox_num)19 static u8 _is_fw_read_cmd_down(struct adapter *adapt, u8 msgbox_num)
20 {
21 u8 read_down = false;
22 int retry_cnts = 100;
23
24 u8 valid;
25
26 do {
27 valid = rtw_read8(adapt, REG_HMETFR) & BIT(msgbox_num);
28 if (0 == valid)
29 read_down = true;
30 } while ((!read_down) && (retry_cnts--));
31
32 return read_down;
33 }
34
35 /*****************************************
36 * H2C Msg format :
37 * 0x1DF - 0x1D0
38 *| 31 - 8 | 7-5 4 - 0 |
39 *| h2c_msg |Class_ID CMD_ID |
40 *
41 * Extend 0x1FF - 0x1F0
42 *|31 - 0 |
43 *|ext_msg|
44 ******************************************/
FillH2CCmd_88E(struct adapter * adapt,u8 ElementID,u32 CmdLen,u8 * pCmdBuffer)45 static s32 FillH2CCmd_88E(struct adapter *adapt, u8 ElementID, u32 CmdLen, u8 *pCmdBuffer)
46 {
47 u8 bcmd_down = false;
48 s32 retry_cnts = 100;
49 u8 h2c_box_num;
50 u32 msgbox_addr;
51 u32 msgbox_ex_addr;
52 struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
53 u8 cmd_idx, ext_cmd_len;
54 u32 h2c_cmd = 0;
55 u32 h2c_cmd_ex = 0;
56 s32 ret = _FAIL;
57
58 if (!adapt->bFWReady) {
59 DBG_88E("FillH2CCmd_88E(): return H2C cmd because fw is not ready\n");
60 return ret;
61 }
62
63 if (!pCmdBuffer)
64 goto exit;
65 if (CmdLen > RTL88E_MAX_CMD_LEN)
66 goto exit;
67 if (adapt->bSurpriseRemoved)
68 goto exit;
69
70 /* pay attention to if race condition happened in H2C cmd setting. */
71 do {
72 h2c_box_num = haldata->LastHMEBoxNum;
73
74 if (!_is_fw_read_cmd_down(adapt, h2c_box_num)) {
75 DBG_88E(" fw read cmd failed...\n");
76 goto exit;
77 }
78
79 *(u8 *)(&h2c_cmd) = ElementID;
80
81 if (CmdLen <= 3) {
82 memcpy((u8 *)(&h2c_cmd) + 1, pCmdBuffer, CmdLen);
83 } else {
84 memcpy((u8 *)(&h2c_cmd) + 1, pCmdBuffer, 3);
85 ext_cmd_len = CmdLen - 3;
86 memcpy((u8 *)(&h2c_cmd_ex), pCmdBuffer + 3, ext_cmd_len);
87
88 /* Write Ext command */
89 msgbox_ex_addr = REG_HMEBOX_EXT_0 + (h2c_box_num * RTL88E_EX_MESSAGE_BOX_SIZE);
90 for (cmd_idx = 0; cmd_idx < ext_cmd_len; cmd_idx++) {
91 rtw_write8(adapt, msgbox_ex_addr + cmd_idx, *((u8 *)(&h2c_cmd_ex) + cmd_idx));
92 }
93 }
94 /* Write command */
95 msgbox_addr = REG_HMEBOX_0 + (h2c_box_num * RTL88E_MESSAGE_BOX_SIZE);
96 for (cmd_idx = 0; cmd_idx < RTL88E_MESSAGE_BOX_SIZE; cmd_idx++) {
97 rtw_write8(adapt, msgbox_addr + cmd_idx, *((u8 *)(&h2c_cmd) + cmd_idx));
98 }
99 bcmd_down = true;
100
101 haldata->LastHMEBoxNum = (h2c_box_num + 1) % RTL88E_MAX_H2C_BOX_NUMS;
102
103 } while ((!bcmd_down) && (retry_cnts--));
104
105 ret = _SUCCESS;
106
107 exit:
108
109 return ret;
110 }
111
rtl8188e_set_rssi_cmd(struct adapter * adapt,u8 * param)112 u8 rtl8188e_set_rssi_cmd(struct adapter *adapt, u8 *param)
113 {
114 u8 res = _SUCCESS;
115 struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
116
117 if (haldata->fw_ractrl) {
118 ;
119 } else {
120 DBG_88E("==>%s fw dont support RA\n", __func__);
121 res = _FAIL;
122 }
123
124 return res;
125 }
126
rtl8188e_set_raid_cmd(struct adapter * adapt,u32 mask)127 u8 rtl8188e_set_raid_cmd(struct adapter *adapt, u32 mask)
128 {
129 u8 buf[3];
130 u8 res = _SUCCESS;
131 struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
132
133 if (haldata->fw_ractrl) {
134 __le32 lmask;
135
136 memset(buf, 0, 3);
137 lmask = cpu_to_le32(mask);
138 memcpy(buf, &lmask, 3);
139
140 FillH2CCmd_88E(adapt, H2C_DM_MACID_CFG, 3, buf);
141 } else {
142 DBG_88E("==>%s fw dont support RA\n", __func__);
143 res = _FAIL;
144 }
145
146 return res;
147 }
148
149 /* bitmap[0:27] = tx_rate_bitmap */
150 /* bitmap[28:31]= Rate Adaptive id */
151 /* arg[0:4] = macid */
152 /* arg[5] = Short GI */
rtl8188e_Add_RateATid(struct adapter * pAdapter,u32 bitmap,u8 arg,u8 rssi_level)153 void rtl8188e_Add_RateATid(struct adapter *pAdapter, u32 bitmap, u8 arg, u8 rssi_level)
154 {
155 struct hal_data_8188e *haldata = GET_HAL_DATA(pAdapter);
156
157 u8 macid, raid, short_gi_rate = false;
158
159 macid = arg & 0x1f;
160
161 raid = (bitmap >> 28) & 0x0f;
162 bitmap &= 0x0fffffff;
163
164 if (rssi_level != DM_RATR_STA_INIT)
165 bitmap = ODM_Get_Rate_Bitmap(&haldata->odmpriv, macid, bitmap, rssi_level);
166
167 bitmap |= ((raid << 28) & 0xf0000000);
168
169 short_gi_rate = (arg & BIT(5)) ? true : false;
170
171 raid = (bitmap >> 28) & 0x0f;
172
173 bitmap &= 0x0fffffff;
174
175 ODM_RA_UpdateRateInfo_8188E(&haldata->odmpriv, macid, raid, bitmap, short_gi_rate);
176 }
177
rtl8188e_set_FwPwrMode_cmd(struct adapter * adapt,u8 Mode)178 void rtl8188e_set_FwPwrMode_cmd(struct adapter *adapt, u8 Mode)
179 {
180 struct setpwrmode_parm H2CSetPwrMode;
181 struct pwrctrl_priv *pwrpriv = &adapt->pwrctrlpriv;
182 u8 RLBM = 0; /* 0:Min, 1:Max, 2:User define */
183
184 DBG_88E("%s: Mode=%d SmartPS=%d UAPSD=%d\n", __func__,
185 Mode, pwrpriv->smart_ps, adapt->registrypriv.uapsd_enable);
186
187 switch (Mode) {
188 case PS_MODE_ACTIVE:
189 H2CSetPwrMode.Mode = 0;
190 break;
191 case PS_MODE_MIN:
192 H2CSetPwrMode.Mode = 1;
193 break;
194 case PS_MODE_MAX:
195 RLBM = 1;
196 H2CSetPwrMode.Mode = 1;
197 break;
198 case PS_MODE_DTIM:
199 RLBM = 2;
200 H2CSetPwrMode.Mode = 1;
201 break;
202 case PS_MODE_UAPSD_WMM:
203 H2CSetPwrMode.Mode = 2;
204 break;
205 default:
206 H2CSetPwrMode.Mode = 0;
207 break;
208 }
209
210 H2CSetPwrMode.SmartPS_RLBM = (((pwrpriv->smart_ps << 4) & 0xf0) | (RLBM & 0x0f));
211
212 H2CSetPwrMode.AwakeInterval = 1;
213
214 H2CSetPwrMode.bAllQueueUAPSD = adapt->registrypriv.uapsd_enable;
215
216 if (Mode > 0)
217 H2CSetPwrMode.PwrState = 0x00;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */
218 else
219 H2CSetPwrMode.PwrState = 0x0C;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */
220
221 FillH2CCmd_88E(adapt, H2C_PS_PWR_MODE, sizeof(H2CSetPwrMode), (u8 *)&H2CSetPwrMode);
222
223 }
224
rtl8188e_set_FwMediaStatus_cmd(struct adapter * adapt,__le16 mstatus_rpt)225 void rtl8188e_set_FwMediaStatus_cmd(struct adapter *adapt, __le16 mstatus_rpt)
226 {
227 u8 opmode, macid;
228 u16 mst_rpt = le16_to_cpu(mstatus_rpt);
229 opmode = (u8)mst_rpt;
230 macid = (u8)(mst_rpt >> 8);
231
232 DBG_88E("### %s: MStatus=%x MACID=%d\n", __func__, opmode, macid);
233 FillH2CCmd_88E(adapt, H2C_COM_MEDIA_STATUS_RPT, sizeof(mst_rpt), (u8 *)&mst_rpt);
234 }
235
ConstructBeacon(struct adapter * adapt,u8 * pframe,u32 * pLength)236 static void ConstructBeacon(struct adapter *adapt, u8 *pframe, u32 *pLength)
237 {
238 struct rtw_ieee80211_hdr *pwlanhdr;
239 __le16 *fctrl;
240 u32 rate_len, pktlen;
241 struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
242 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
243 struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
244 u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
245
246 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
247
248 fctrl = &pwlanhdr->frame_ctl;
249 *(fctrl) = 0;
250
251 memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
252 memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN);
253 memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
254
255 SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
256 SetFrameSubType(pframe, WIFI_BEACON);
257
258 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
259 pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
260
261 /* timestamp will be inserted by hardware */
262 pframe += 8;
263 pktlen += 8;
264
265 /* beacon interval: 2 bytes */
266 memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
267
268 pframe += 2;
269 pktlen += 2;
270
271 /* capability info: 2 bytes */
272 memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
273
274 pframe += 2;
275 pktlen += 2;
276
277 if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
278 pktlen += cur_network->IELength - sizeof(struct ndis_802_11_fixed_ie);
279 memcpy(pframe, cur_network->IEs + sizeof(struct ndis_802_11_fixed_ie), pktlen);
280
281 goto _ConstructBeacon;
282 }
283
284 /* below for ad-hoc mode */
285
286 /* SSID */
287 pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pktlen);
288
289 /* supported rates... */
290 rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
291 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pktlen);
292
293 /* DS parameter set */
294 pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&cur_network->Configuration.DSConfig, &pktlen);
295
296 if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
297 u32 ATIMWindow;
298 /* IBSS Parameter Set... */
299 ATIMWindow = 0;
300 pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pktlen);
301 }
302
303 /* todo: ERP IE */
304
305 /* EXTERNDED SUPPORTED RATE */
306 if (rate_len > 8)
307 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pktlen);
308
309 /* todo:HT for adhoc */
310
311 _ConstructBeacon:
312
313 if ((pktlen + TXDESC_SIZE) > 512) {
314 DBG_88E("beacon frame too large\n");
315 return;
316 }
317
318 *pLength = pktlen;
319 }
320
ConstructPSPoll(struct adapter * adapt,u8 * pframe,u32 * pLength)321 static void ConstructPSPoll(struct adapter *adapt, u8 *pframe, u32 *pLength)
322 {
323 struct rtw_ieee80211_hdr *pwlanhdr;
324 struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
325 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
326 __le16 *fctrl;
327
328 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
329
330 /* Frame control. */
331 fctrl = &pwlanhdr->frame_ctl;
332 *(fctrl) = 0;
333 SetPwrMgt(fctrl);
334 SetFrameSubType(pframe, WIFI_PSPOLL);
335
336 /* AID. */
337 SetDuration(pframe, (pmlmeinfo->aid | 0xc000));
338
339 /* BSSID. */
340 memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
341
342 /* TA. */
343 memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN);
344
345 *pLength = 16;
346 }
347
ConstructNullFunctionData(struct adapter * adapt,u8 * pframe,u32 * pLength,u8 * StaAddr,u8 bQoS,u8 AC,u8 bEosp,u8 bForcePowerSave)348 static void ConstructNullFunctionData(struct adapter *adapt, u8 *pframe,
349 u32 *pLength,
350 u8 *StaAddr,
351 u8 bQoS,
352 u8 AC,
353 u8 bEosp,
354 u8 bForcePowerSave)
355 {
356 struct rtw_ieee80211_hdr *pwlanhdr;
357 __le16 *fctrl;
358 u32 pktlen;
359 struct mlme_priv *pmlmepriv = &adapt->mlmepriv;
360 struct wlan_network *cur_network = &pmlmepriv->cur_network;
361 struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
362 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
363
364 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
365
366 fctrl = &pwlanhdr->frame_ctl;
367 *(fctrl) = 0;
368 if (bForcePowerSave)
369 SetPwrMgt(fctrl);
370
371 switch (cur_network->network.InfrastructureMode) {
372 case Ndis802_11Infrastructure:
373 SetToDs(fctrl);
374 memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
375 memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN);
376 memcpy(pwlanhdr->addr3, StaAddr, ETH_ALEN);
377 break;
378 case Ndis802_11APMode:
379 SetFrDs(fctrl);
380 memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
381 memcpy(pwlanhdr->addr2, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
382 memcpy(pwlanhdr->addr3, myid(&adapt->eeprompriv), ETH_ALEN);
383 break;
384 case Ndis802_11IBSS:
385 default:
386 memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
387 memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN);
388 memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
389 break;
390 }
391
392 SetSeqNum(pwlanhdr, 0);
393
394 if (bQoS) {
395 struct rtw_ieee80211_hdr_3addr_qos *pwlanqoshdr;
396
397 SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
398
399 pwlanqoshdr = (struct rtw_ieee80211_hdr_3addr_qos *)pframe;
400 SetPriority(&pwlanqoshdr->qc, AC);
401 SetEOSP(&pwlanqoshdr->qc, bEosp);
402
403 pktlen = sizeof(struct rtw_ieee80211_hdr_3addr_qos);
404 } else {
405 SetFrameSubType(pframe, WIFI_DATA_NULL);
406
407 pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
408 }
409
410 *pLength = pktlen;
411 }
412
ConstructProbeRsp(struct adapter * adapt,u8 * pframe,u32 * pLength,u8 * StaAddr,bool bHideSSID)413 static void ConstructProbeRsp(struct adapter *adapt, u8 *pframe, u32 *pLength, u8 *StaAddr, bool bHideSSID)
414 {
415 struct rtw_ieee80211_hdr *pwlanhdr;
416 __le16 *fctrl;
417 u8 *mac, *bssid;
418 u32 pktlen;
419 struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
420 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
421 struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
422
423 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
424
425 mac = myid(&adapt->eeprompriv);
426 bssid = cur_network->MacAddress;
427
428 fctrl = &pwlanhdr->frame_ctl;
429 *(fctrl) = 0;
430 memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
431 memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
432 memcpy(pwlanhdr->addr3, bssid, ETH_ALEN);
433
434 SetSeqNum(pwlanhdr, 0);
435 SetFrameSubType(fctrl, WIFI_PROBERSP);
436
437 pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
438 pframe += pktlen;
439
440 if (cur_network->IELength > MAX_IE_SZ)
441 return;
442
443 memcpy(pframe, cur_network->IEs, cur_network->IELength);
444 pframe += cur_network->IELength;
445 pktlen += cur_network->IELength;
446
447 *pLength = pktlen;
448 }
449
450 /* To check if reserved page content is destroyed by beacon because beacon is too large. */
451 /* 2010.06.23. Added by tynli. */
CheckFwRsvdPageContent(struct adapter * Adapter)452 void CheckFwRsvdPageContent(struct adapter *Adapter)
453 {
454 }
455
456 /* */
457 /* Description: Fill the reserved packets that FW will use to RSVD page. */
458 /* Now we just send 4 types packet to rsvd page. */
459 /* (1)Beacon, (2)Ps-poll, (3)Null data, (4)ProbeRsp. */
460 /* Input: */
461 /* bDLFinished - false: At the first time we will send all the packets as a large packet to Hw, */
462 /* so we need to set the packet length to total length. */
463 /* true: At the second time, we should send the first packet (default:beacon) */
464 /* to Hw again and set the length in descriptor to the real beacon length. */
465 /* 2009.10.15 by tynli. */
SetFwRsvdPagePkt(struct adapter * adapt,bool bDLFinished)466 static void SetFwRsvdPagePkt(struct adapter *adapt, bool bDLFinished)
467 {
468 struct hal_data_8188e *haldata;
469 struct xmit_frame *pmgntframe;
470 struct pkt_attrib *pattrib;
471 struct xmit_priv *pxmitpriv;
472 struct mlme_ext_priv *pmlmeext;
473 struct mlme_ext_info *pmlmeinfo;
474 u32 BeaconLength = 0, ProbeRspLength = 0, PSPollLength;
475 u32 NullDataLength, QosNullLength;
476 u8 *ReservedPagePacket;
477 u8 PageNum, PageNeed, TxDescLen;
478 u16 BufIndex;
479 u32 TotalPacketLen;
480 struct rsvdpage_loc RsvdPageLoc;
481
482 DBG_88E("%s\n", __func__);
483 ReservedPagePacket = kzalloc(1000, GFP_KERNEL);
484 if (!ReservedPagePacket) {
485 DBG_88E("%s: alloc ReservedPagePacket fail!\n", __func__);
486 return;
487 }
488
489 haldata = GET_HAL_DATA(adapt);
490 pxmitpriv = &adapt->xmitpriv;
491 pmlmeext = &adapt->mlmeextpriv;
492 pmlmeinfo = &pmlmeext->mlmext_info;
493
494 TxDescLen = TXDESC_SIZE;
495 PageNum = 0;
496
497 /* 3 (1) beacon * 2 pages */
498 BufIndex = TXDESC_OFFSET;
499 ConstructBeacon(adapt, &ReservedPagePacket[BufIndex], &BeaconLength);
500
501 /* When we count the first page size, we need to reserve description size for the RSVD */
502 /* packet, it will be filled in front of the packet in TXPKTBUF. */
503 PageNeed = (u8)PageNum_128(TxDescLen + BeaconLength);
504 /* To reserved 2 pages for beacon buffer. 2010.06.24. */
505 if (PageNeed == 1)
506 PageNeed += 1;
507 PageNum += PageNeed;
508 haldata->FwRsvdPageStartOffset = PageNum;
509
510 BufIndex += PageNeed * 128;
511
512 /* 3 (2) ps-poll *1 page */
513 RsvdPageLoc.LocPsPoll = PageNum;
514 ConstructPSPoll(adapt, &ReservedPagePacket[BufIndex], &PSPollLength);
515 rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], PSPollLength, true, false);
516
517 PageNeed = (u8)PageNum_128(TxDescLen + PSPollLength);
518 PageNum += PageNeed;
519
520 BufIndex += PageNeed * 128;
521
522 /* 3 (3) null data * 1 page */
523 RsvdPageLoc.LocNullData = PageNum;
524 ConstructNullFunctionData(adapt, &ReservedPagePacket[BufIndex], &NullDataLength, get_my_bssid(&pmlmeinfo->network), false, 0, 0, false);
525 rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], NullDataLength, false, false);
526
527 PageNeed = (u8)PageNum_128(TxDescLen + NullDataLength);
528 PageNum += PageNeed;
529
530 BufIndex += PageNeed * 128;
531
532 /* 3 (4) probe response * 1page */
533 RsvdPageLoc.LocProbeRsp = PageNum;
534 ConstructProbeRsp(adapt, &ReservedPagePacket[BufIndex], &ProbeRspLength, get_my_bssid(&pmlmeinfo->network), false);
535 rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], ProbeRspLength, false, false);
536
537 PageNeed = (u8)PageNum_128(TxDescLen + ProbeRspLength);
538 PageNum += PageNeed;
539
540 BufIndex += PageNeed * 128;
541
542 /* 3 (5) Qos null data */
543 RsvdPageLoc.LocQosNull = PageNum;
544 ConstructNullFunctionData(adapt, &ReservedPagePacket[BufIndex],
545 &QosNullLength, get_my_bssid(&pmlmeinfo->network), true, 0, 0, false);
546 rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], QosNullLength, false, false);
547
548 PageNeed = (u8)PageNum_128(TxDescLen + QosNullLength);
549 PageNum += PageNeed;
550
551 TotalPacketLen = BufIndex + QosNullLength;
552 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
553 if (!pmgntframe)
554 goto exit;
555
556 /* update attribute */
557 pattrib = &pmgntframe->attrib;
558 update_mgntframe_attrib(adapt, pattrib);
559 pattrib->qsel = 0x10;
560 pattrib->last_txcmdsz = TotalPacketLen - TXDESC_OFFSET;
561 pattrib->pktlen = pattrib->last_txcmdsz;
562 memcpy(pmgntframe->buf_addr, ReservedPagePacket, TotalPacketLen);
563
564 rtw_hal_mgnt_xmit(adapt, pmgntframe);
565
566 DBG_88E("%s: Set RSVD page location to Fw\n", __func__);
567 FillH2CCmd_88E(adapt, H2C_COM_RSVD_PAGE, sizeof(RsvdPageLoc), (u8 *)&RsvdPageLoc);
568
569 exit:
570 kfree(ReservedPagePacket);
571 }
572
rtl8188e_set_FwJoinBssReport_cmd(struct adapter * adapt,u8 mstatus)573 void rtl8188e_set_FwJoinBssReport_cmd(struct adapter *adapt, u8 mstatus)
574 {
575 struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
576 struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
577 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
578 bool bSendBeacon = false;
579 bool bcn_valid = false;
580 u8 DLBcnCount = 0;
581 u32 poll = 0;
582
583 DBG_88E("%s mstatus(%x)\n", __func__, mstatus);
584
585 if (mstatus == 1) {
586 /* We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */
587 /* Suggested by filen. Added by tynli. */
588 rtw_write16(adapt, REG_BCN_PSR_RPT, (0xC000 | pmlmeinfo->aid));
589 /* Do not set TSF again here or vWiFi beacon DMA INT will not work. */
590
591 /* Set REG_CR bit 8. DMA beacon by SW. */
592 haldata->RegCR_1 |= BIT(0);
593 rtw_write8(adapt, REG_CR + 1, haldata->RegCR_1);
594
595 /* Disable Hw protection for a time which revserd for Hw sending beacon. */
596 /* Fix download reserved page packet fail that access collision with the protection time. */
597 /* 2010.05.11. Added by tynli. */
598 rtw_write8(adapt, REG_BCN_CTRL, rtw_read8(adapt, REG_BCN_CTRL) & (~BIT(3)));
599 rtw_write8(adapt, REG_BCN_CTRL, rtw_read8(adapt, REG_BCN_CTRL) | BIT(4));
600
601 if (haldata->RegFwHwTxQCtrl & BIT(6)) {
602 DBG_88E("HalDownloadRSVDPage(): There is an Adapter is sending beacon.\n");
603 bSendBeacon = true;
604 }
605
606 /* Set FWHW_TXQ_CTRL 0x422[6]=0 to tell Hw the packet is not a real beacon frame. */
607 rtw_write8(adapt, REG_FWHW_TXQ_CTRL + 2, (haldata->RegFwHwTxQCtrl & (~BIT(6))));
608 haldata->RegFwHwTxQCtrl &= (~BIT(6));
609
610 /* Clear beacon valid check bit. */
611 rtw_hal_set_hwreg(adapt, HW_VAR_BCN_VALID, NULL);
612 DLBcnCount = 0;
613 poll = 0;
614 do {
615 /* download rsvd page. */
616 SetFwRsvdPagePkt(adapt, false);
617 DLBcnCount++;
618 do {
619 yield();
620 /* mdelay(10); */
621 /* check rsvd page download OK. */
622 rtw_hal_get_hwreg(adapt, HW_VAR_BCN_VALID, (u8 *)(&bcn_valid));
623 poll++;
624 } while (!bcn_valid && (poll % 10) != 0 && !adapt->bSurpriseRemoved && !adapt->bDriverStopped);
625 } while (!bcn_valid && DLBcnCount <= 100 && !adapt->bSurpriseRemoved && !adapt->bDriverStopped);
626
627 if (adapt->bSurpriseRemoved || adapt->bDriverStopped)
628 ;
629 else if (!bcn_valid)
630 DBG_88E("%s: 1 Download RSVD page failed! DLBcnCount:%u, poll:%u\n", __func__, DLBcnCount, poll);
631 else
632 DBG_88E("%s: 1 Download RSVD success! DLBcnCount:%u, poll:%u\n", __func__, DLBcnCount, poll);
633 /* */
634 /* We just can send the reserved page twice during the time that Tx thread is stopped (e.g. pnpsetpower) */
635 /* because we need to free the Tx BCN Desc which is used by the first reserved page packet. */
636 /* At run time, we cannot get the Tx Desc until it is released in TxHandleInterrupt() so we will return */
637 /* the beacon TCB in the following code. 2011.11.23. by tynli. */
638 /* */
639
640 /* Enable Bcn */
641 rtw_write8(adapt, REG_BCN_CTRL, rtw_read8(adapt, REG_BCN_CTRL) | BIT(3));
642 rtw_write8(adapt, REG_BCN_CTRL, rtw_read8(adapt, REG_BCN_CTRL) & (~BIT(4)));
643
644 /* To make sure that if there exists an adapter which would like to send beacon. */
645 /* If exists, the origianl value of 0x422[6] will be 1, we should check this to */
646 /* prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */
647 /* the beacon cannot be sent by HW. */
648 /* 2010.06.23. Added by tynli. */
649 if (bSendBeacon) {
650 rtw_write8(adapt, REG_FWHW_TXQ_CTRL + 2, (haldata->RegFwHwTxQCtrl | BIT(6)));
651 haldata->RegFwHwTxQCtrl |= BIT(6);
652 }
653
654 /* Update RSVD page location H2C to Fw. */
655 if (bcn_valid) {
656 rtw_hal_set_hwreg(adapt, HW_VAR_BCN_VALID, NULL);
657 DBG_88E("Set RSVD page location to Fw.\n");
658 }
659
660 /* Do not enable HW DMA BCN or it will cause Pcie interface hang by timing issue. 2011.11.24. by tynli. */
661 /* Clear CR[8] or beacon packet will not be send to TxBuf anymore. */
662 haldata->RegCR_1 &= (~BIT(0));
663 rtw_write8(adapt, REG_CR + 1, haldata->RegCR_1);
664 }
665
666 }
667
rtl8188e_set_p2p_ps_offload_cmd(struct adapter * adapt,u8 p2p_ps_state)668 void rtl8188e_set_p2p_ps_offload_cmd(struct adapter *adapt, u8 p2p_ps_state)
669 {
670 #ifdef CONFIG_88EU_P2P
671 struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
672 struct wifidirect_info *pwdinfo = &adapt->wdinfo;
673 struct P2P_PS_Offload_t *p2p_ps_offload = &haldata->p2p_ps_offload;
674 u8 i;
675
676 switch (p2p_ps_state) {
677 case P2P_PS_DISABLE:
678 DBG_88E("P2P_PS_DISABLE\n");
679 memset(p2p_ps_offload, 0, 1);
680 break;
681 case P2P_PS_ENABLE:
682 DBG_88E("P2P_PS_ENABLE\n");
683 /* update CTWindow value. */
684 if (pwdinfo->ctwindow > 0) {
685 p2p_ps_offload->CTWindow_En = 1;
686 rtw_write8(adapt, REG_P2P_CTWIN, pwdinfo->ctwindow);
687 }
688
689 /* hw only support 2 set of NoA */
690 for (i = 0; i < pwdinfo->noa_num; i++) {
691 /* To control the register setting for which NOA */
692 rtw_write8(adapt, REG_NOA_DESC_SEL, (i << 4));
693 if (i == 0)
694 p2p_ps_offload->NoA0_En = 1;
695 else
696 p2p_ps_offload->NoA1_En = 1;
697
698 /* config P2P NoA Descriptor Register */
699 rtw_write32(adapt, REG_NOA_DESC_DURATION, pwdinfo->noa_duration[i]);
700 rtw_write32(adapt, REG_NOA_DESC_INTERVAL, pwdinfo->noa_interval[i]);
701 rtw_write32(adapt, REG_NOA_DESC_START, pwdinfo->noa_start_time[i]);
702 rtw_write8(adapt, REG_NOA_DESC_COUNT, pwdinfo->noa_count[i]);
703 }
704
705 if ((pwdinfo->opp_ps == 1) || (pwdinfo->noa_num > 0)) {
706 /* rst p2p circuit */
707 rtw_write8(adapt, REG_DUAL_TSF_RST, BIT(4));
708
709 p2p_ps_offload->Offload_En = 1;
710
711 if (pwdinfo->role == P2P_ROLE_GO) {
712 p2p_ps_offload->role = 1;
713 p2p_ps_offload->AllStaSleep = 0;
714 } else {
715 p2p_ps_offload->role = 0;
716 }
717
718 p2p_ps_offload->discovery = 0;
719 }
720 break;
721 case P2P_PS_SCAN:
722 DBG_88E("P2P_PS_SCAN\n");
723 p2p_ps_offload->discovery = 1;
724 break;
725 case P2P_PS_SCAN_DONE:
726 DBG_88E("P2P_PS_SCAN_DONE\n");
727 p2p_ps_offload->discovery = 0;
728 pwdinfo->p2p_ps_state = P2P_PS_ENABLE;
729 break;
730 default:
731 break;
732 }
733
734 FillH2CCmd_88E(adapt, H2C_PS_P2P_OFFLOAD, 1, (u8 *)p2p_ps_offload);
735 #endif
736
737 }
738
