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, reg;
22 int retry_cnts = 100;
23 int res;
24
25 u8 valid;
26
27 do {
28 res = rtw_read8(adapt, REG_HMETFR, ®);
29 if (res)
30 continue;
31
32 valid = reg & BIT(msgbox_num);
33 if (0 == valid)
34 read_down = true;
35 } while ((!read_down) && (retry_cnts--));
36
37 return read_down;
38 }
39
40 /*****************************************
41 * H2C Msg format :
42 * 0x1DF - 0x1D0
43 *| 31 - 8 | 7-5 4 - 0 |
44 *| h2c_msg |Class_ID CMD_ID |
45 *
46 * Extend 0x1FF - 0x1F0
47 *|31 - 0 |
48 *|ext_msg|
49 ******************************************/
FillH2CCmd_88E(struct adapter * adapt,u8 ElementID,u32 CmdLen,u8 * pCmdBuffer)50 static s32 FillH2CCmd_88E(struct adapter *adapt, u8 ElementID, u32 CmdLen, u8 *pCmdBuffer)
51 {
52 u8 bcmd_down = false;
53 s32 retry_cnts = 100;
54 u8 h2c_box_num;
55 u32 msgbox_addr;
56 u32 msgbox_ex_addr;
57 struct hal_data_8188e *haldata = &adapt->haldata;
58 u8 cmd_idx, ext_cmd_len;
59 u32 h2c_cmd = 0;
60 u32 h2c_cmd_ex = 0;
61
62 if (!adapt->bFWReady)
63 return _FAIL;
64
65 if (!pCmdBuffer || CmdLen > RTL88E_MAX_CMD_LEN || adapt->bSurpriseRemoved)
66 return _FAIL;
67
68 /* pay attention to if race condition happened in H2C cmd setting. */
69 do {
70 h2c_box_num = haldata->LastHMEBoxNum;
71
72 if (!_is_fw_read_cmd_down(adapt, h2c_box_num))
73 return _FAIL;
74
75 *(u8 *)(&h2c_cmd) = ElementID;
76
77 if (CmdLen <= 3) {
78 memcpy((u8 *)(&h2c_cmd) + 1, pCmdBuffer, CmdLen);
79 } else {
80 memcpy((u8 *)(&h2c_cmd) + 1, pCmdBuffer, 3);
81 ext_cmd_len = CmdLen - 3;
82 memcpy((u8 *)(&h2c_cmd_ex), pCmdBuffer + 3, ext_cmd_len);
83
84 /* Write Ext command */
85 msgbox_ex_addr = REG_HMEBOX_EXT_0 + (h2c_box_num * RTL88E_EX_MESSAGE_BOX_SIZE);
86 for (cmd_idx = 0; cmd_idx < ext_cmd_len; cmd_idx++) {
87 rtw_write8(adapt, msgbox_ex_addr + cmd_idx, *((u8 *)(&h2c_cmd_ex) + cmd_idx));
88 }
89 }
90 /* Write command */
91 msgbox_addr = REG_HMEBOX_0 + (h2c_box_num * RTL88E_MESSAGE_BOX_SIZE);
92 for (cmd_idx = 0; cmd_idx < RTL88E_MESSAGE_BOX_SIZE; cmd_idx++) {
93 rtw_write8(adapt, msgbox_addr + cmd_idx, *((u8 *)(&h2c_cmd) + cmd_idx));
94 }
95 bcmd_down = true;
96
97 haldata->LastHMEBoxNum = (h2c_box_num + 1) % RTL88E_MAX_H2C_BOX_NUMS;
98
99 } while ((!bcmd_down) && (retry_cnts--));
100
101 return _SUCCESS;
102 }
103
rtl8188e_set_raid_cmd(struct adapter * adapt,u32 mask)104 u8 rtl8188e_set_raid_cmd(struct adapter *adapt, u32 mask)
105 {
106 u8 buf[3];
107 u8 res = _SUCCESS;
108 struct hal_data_8188e *haldata = &adapt->haldata;
109
110 if (haldata->fw_ractrl) {
111 __le32 lmask;
112
113 memset(buf, 0, 3);
114 lmask = cpu_to_le32(mask);
115 memcpy(buf, &lmask, 3);
116
117 FillH2CCmd_88E(adapt, H2C_DM_MACID_CFG, 3, buf);
118 } else {
119 res = _FAIL;
120 }
121
122 return res;
123 }
124
125 /* bitmap[0:27] = tx_rate_bitmap */
126 /* bitmap[28:31]= Rate Adaptive id */
127 /* arg[0:4] = macid */
128 /* arg[5] = Short GI */
rtl8188e_Add_RateATid(struct adapter * pAdapter,u32 bitmap,u8 arg,u8 rssi_level)129 void rtl8188e_Add_RateATid(struct adapter *pAdapter, u32 bitmap, u8 arg, u8 rssi_level)
130 {
131 struct hal_data_8188e *haldata = &pAdapter->haldata;
132
133 u8 macid, raid, short_gi_rate = false;
134
135 macid = arg & 0x1f;
136
137 raid = (bitmap >> 28) & 0x0f;
138 bitmap &= 0x0fffffff;
139
140 if (rssi_level != DM_RATR_STA_INIT)
141 bitmap = ODM_Get_Rate_Bitmap(&haldata->odmpriv, macid, bitmap, rssi_level);
142
143 bitmap |= ((raid << 28) & 0xf0000000);
144
145 short_gi_rate = (arg & BIT(5)) ? true : false;
146
147 raid = (bitmap >> 28) & 0x0f;
148
149 bitmap &= 0x0fffffff;
150
151 ODM_RA_UpdateRateInfo_8188E(&haldata->odmpriv, macid, raid, bitmap, short_gi_rate);
152 }
153
rtl8188e_set_FwPwrMode_cmd(struct adapter * adapt,u8 Mode)154 void rtl8188e_set_FwPwrMode_cmd(struct adapter *adapt, u8 Mode)
155 {
156 struct setpwrmode_parm H2CSetPwrMode;
157 struct pwrctrl_priv *pwrpriv = &adapt->pwrctrlpriv;
158 u8 RLBM = 0; /* 0:Min, 1:Max, 2:User define */
159
160 switch (Mode) {
161 case PS_MODE_ACTIVE:
162 H2CSetPwrMode.Mode = 0;
163 break;
164 case PS_MODE_MIN:
165 H2CSetPwrMode.Mode = 1;
166 break;
167 case PS_MODE_MAX:
168 RLBM = 1;
169 H2CSetPwrMode.Mode = 1;
170 break;
171 case PS_MODE_DTIM:
172 RLBM = 2;
173 H2CSetPwrMode.Mode = 1;
174 break;
175 case PS_MODE_UAPSD_WMM:
176 H2CSetPwrMode.Mode = 2;
177 break;
178 default:
179 H2CSetPwrMode.Mode = 0;
180 break;
181 }
182
183 H2CSetPwrMode.SmartPS_RLBM = (((pwrpriv->smart_ps << 4) & 0xf0) | (RLBM & 0x0f));
184
185 H2CSetPwrMode.AwakeInterval = 1;
186
187 H2CSetPwrMode.bAllQueueUAPSD = adapt->registrypriv.uapsd_enable;
188
189 if (Mode > 0)
190 H2CSetPwrMode.PwrState = 0x00;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */
191 else
192 H2CSetPwrMode.PwrState = 0x0C;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */
193
194 FillH2CCmd_88E(adapt, H2C_PS_PWR_MODE, sizeof(H2CSetPwrMode), (u8 *)&H2CSetPwrMode);
195
196 }
197
rtl8188e_set_FwMediaStatus_cmd(struct adapter * adapt,__le16 mstatus_rpt)198 void rtl8188e_set_FwMediaStatus_cmd(struct adapter *adapt, __le16 mstatus_rpt)
199 {
200 u16 mst_rpt = le16_to_cpu(mstatus_rpt);
201
202 FillH2CCmd_88E(adapt, H2C_COM_MEDIA_STATUS_RPT, sizeof(mst_rpt), (u8 *)&mst_rpt);
203 }
204
ConstructBeacon(struct adapter * adapt,u8 * pframe,u32 * pLength)205 static void ConstructBeacon(struct adapter *adapt, u8 *pframe, u32 *pLength)
206 {
207 struct ieee80211_hdr *pwlanhdr;
208 __le16 *fctrl;
209 u32 rate_len, pktlen;
210 struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
211 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
212 struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
213
214 pwlanhdr = (struct ieee80211_hdr *)pframe;
215
216 fctrl = &pwlanhdr->frame_control;
217 *(fctrl) = 0;
218
219 eth_broadcast_addr(pwlanhdr->addr1);
220 memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN);
221 memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
222
223 SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
224 SetFrameSubType(pframe, WIFI_BEACON);
225
226 pframe += sizeof(struct ieee80211_hdr_3addr);
227 pktlen = sizeof(struct ieee80211_hdr_3addr);
228
229 /* timestamp will be inserted by hardware */
230 pframe += 8;
231 pktlen += 8;
232
233 /* beacon interval: 2 bytes */
234 memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
235
236 pframe += 2;
237 pktlen += 2;
238
239 /* capability info: 2 bytes */
240 memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
241
242 pframe += 2;
243 pktlen += 2;
244
245 if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
246 pktlen += cur_network->IELength - sizeof(struct ndis_802_11_fixed_ie);
247 memcpy(pframe, cur_network->IEs + sizeof(struct ndis_802_11_fixed_ie), pktlen);
248
249 goto _ConstructBeacon;
250 }
251
252 /* below for ad-hoc mode */
253
254 /* SSID */
255 pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pktlen);
256
257 /* supported rates... */
258 rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
259 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pktlen);
260
261 /* DS parameter set */
262 pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&cur_network->Configuration.DSConfig, &pktlen);
263
264 if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
265 u32 ATIMWindow;
266 /* IBSS Parameter Set... */
267 ATIMWindow = 0;
268 pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pktlen);
269 }
270
271 /* todo: ERP IE */
272
273 /* EXTERNDED SUPPORTED RATE */
274 if (rate_len > 8)
275 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pktlen);
276
277 /* todo:HT for adhoc */
278
279 _ConstructBeacon:
280
281 if ((pktlen + TXDESC_SIZE) > 512)
282 return;
283
284 *pLength = pktlen;
285 }
286
ConstructPSPoll(struct adapter * adapt,u8 * pframe,u32 * pLength)287 static void ConstructPSPoll(struct adapter *adapt, u8 *pframe, u32 *pLength)
288 {
289 struct ieee80211_hdr *pwlanhdr;
290 struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
291 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
292 __le16 *fctrl;
293
294 pwlanhdr = (struct ieee80211_hdr *)pframe;
295
296 /* Frame control. */
297 fctrl = &pwlanhdr->frame_control;
298 *(fctrl) = 0;
299 SetPwrMgt(fctrl);
300 SetFrameSubType(pframe, WIFI_PSPOLL);
301
302 /* AID. */
303 SetDuration(pframe, (pmlmeinfo->aid | 0xc000));
304
305 /* BSSID. */
306 memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
307
308 /* TA. */
309 memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN);
310
311 *pLength = 16;
312 }
313
ConstructNullFunctionData(struct adapter * adapt,u8 * pframe,u32 * pLength,u8 * StaAddr,u8 bQoS,u8 AC,u8 bEosp,u8 bForcePowerSave)314 static void ConstructNullFunctionData(struct adapter *adapt, u8 *pframe,
315 u32 *pLength,
316 u8 *StaAddr,
317 u8 bQoS,
318 u8 AC,
319 u8 bEosp,
320 u8 bForcePowerSave)
321 {
322 struct ieee80211_hdr *pwlanhdr;
323 __le16 *fctrl;
324 u32 pktlen;
325 struct mlme_priv *pmlmepriv = &adapt->mlmepriv;
326 struct wlan_network *cur_network = &pmlmepriv->cur_network;
327 struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
328 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
329
330 pwlanhdr = (struct ieee80211_hdr *)pframe;
331
332 fctrl = &pwlanhdr->frame_control;
333 *(fctrl) = 0;
334 if (bForcePowerSave)
335 SetPwrMgt(fctrl);
336
337 switch (cur_network->network.InfrastructureMode) {
338 case Ndis802_11Infrastructure:
339 SetToDs(fctrl);
340 memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
341 memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN);
342 memcpy(pwlanhdr->addr3, StaAddr, ETH_ALEN);
343 break;
344 case Ndis802_11APMode:
345 SetFrDs(fctrl);
346 memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
347 memcpy(pwlanhdr->addr2, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
348 memcpy(pwlanhdr->addr3, myid(&adapt->eeprompriv), ETH_ALEN);
349 break;
350 case Ndis802_11IBSS:
351 default:
352 memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
353 memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN);
354 memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
355 break;
356 }
357
358 SetSeqNum(pwlanhdr, 0);
359
360 if (bQoS) {
361 struct ieee80211_qos_hdr *pwlanqoshdr;
362
363 SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
364
365 pwlanqoshdr = (struct ieee80211_qos_hdr *)pframe;
366 SetPriority(&pwlanqoshdr->qos_ctrl, AC);
367 SetEOSP(&pwlanqoshdr->qos_ctrl, bEosp);
368
369 pktlen = sizeof(struct ieee80211_qos_hdr);
370 } else {
371 SetFrameSubType(pframe, WIFI_DATA_NULL);
372
373 pktlen = sizeof(struct ieee80211_qos_hdr);
374 }
375
376 *pLength = pktlen;
377 }
378
ConstructProbeRsp(struct adapter * adapt,u8 * pframe,u32 * pLength,u8 * StaAddr,bool bHideSSID)379 static void ConstructProbeRsp(struct adapter *adapt, u8 *pframe, u32 *pLength, u8 *StaAddr, bool bHideSSID)
380 {
381 struct ieee80211_hdr *pwlanhdr;
382 __le16 *fctrl;
383 u8 *mac, *bssid;
384 u32 pktlen;
385 struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
386 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
387 struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
388
389 pwlanhdr = (struct ieee80211_hdr *)pframe;
390
391 mac = myid(&adapt->eeprompriv);
392 bssid = cur_network->MacAddress;
393
394 fctrl = &pwlanhdr->frame_control;
395 *(fctrl) = 0;
396 memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
397 memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
398 memcpy(pwlanhdr->addr3, bssid, ETH_ALEN);
399
400 SetSeqNum(pwlanhdr, 0);
401 SetFrameSubType(fctrl, WIFI_PROBERSP);
402
403 pktlen = sizeof(struct ieee80211_hdr_3addr);
404 pframe += pktlen;
405
406 if (cur_network->IELength > MAX_IE_SZ)
407 return;
408
409 memcpy(pframe, cur_network->IEs, cur_network->IELength);
410 pframe += cur_network->IELength;
411 pktlen += cur_network->IELength;
412
413 *pLength = pktlen;
414 }
415
416 /* To check if reserved page content is destroyed by beacon because beacon is too large. */
417 /* 2010.06.23. Added by tynli. */
CheckFwRsvdPageContent(struct adapter * Adapter)418 void CheckFwRsvdPageContent(struct adapter *Adapter)
419 {
420 }
421
422 /* */
423 /* Description: Fill the reserved packets that FW will use to RSVD page. */
424 /* Now we just send 4 types packet to rsvd page. */
425 /* (1)Beacon, (2)Ps-poll, (3)Null data, (4)ProbeRsp. */
426 /* Input: */
427 /* bDLFinished - false: At the first time we will send all the packets as a large packet to Hw, */
428 /* so we need to set the packet length to total length. */
429 /* true: At the second time, we should send the first packet (default:beacon) */
430 /* to Hw again and set the length in descriptor to the real beacon length. */
431 /* 2009.10.15 by tynli. */
SetFwRsvdPagePkt(struct adapter * adapt,bool bDLFinished)432 static void SetFwRsvdPagePkt(struct adapter *adapt, bool bDLFinished)
433 {
434 struct xmit_frame *pmgntframe;
435 struct pkt_attrib *pattrib;
436 struct xmit_priv *pxmitpriv;
437 struct mlme_ext_priv *pmlmeext;
438 struct mlme_ext_info *pmlmeinfo;
439 u32 BeaconLength = 0, ProbeRspLength = 0, PSPollLength;
440 u32 NullDataLength, QosNullLength;
441 u8 *ReservedPagePacket;
442 u8 PageNum, PageNeed, TxDescLen;
443 u16 BufIndex;
444 u32 TotalPacketLen;
445 struct rsvdpage_loc RsvdPageLoc;
446
447 ReservedPagePacket = kzalloc(1000, GFP_KERNEL);
448 if (!ReservedPagePacket)
449 return;
450
451 pxmitpriv = &adapt->xmitpriv;
452 pmlmeext = &adapt->mlmeextpriv;
453 pmlmeinfo = &pmlmeext->mlmext_info;
454
455 TxDescLen = TXDESC_SIZE;
456 PageNum = 0;
457
458 /* 3 (1) beacon * 2 pages */
459 BufIndex = TXDESC_OFFSET;
460 ConstructBeacon(adapt, &ReservedPagePacket[BufIndex], &BeaconLength);
461
462 /* When we count the first page size, we need to reserve description size for the RSVD */
463 /* packet, it will be filled in front of the packet in TXPKTBUF. */
464 PageNeed = (u8)PageNum_128(TxDescLen + BeaconLength);
465 /* To reserved 2 pages for beacon buffer. 2010.06.24. */
466 if (PageNeed == 1)
467 PageNeed += 1;
468 PageNum += PageNeed;
469
470 BufIndex += PageNeed * 128;
471
472 /* 3 (2) ps-poll *1 page */
473 RsvdPageLoc.LocPsPoll = PageNum;
474 ConstructPSPoll(adapt, &ReservedPagePacket[BufIndex], &PSPollLength);
475 rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], PSPollLength, true, false);
476
477 PageNeed = (u8)PageNum_128(TxDescLen + PSPollLength);
478 PageNum += PageNeed;
479
480 BufIndex += PageNeed * 128;
481
482 /* 3 (3) null data * 1 page */
483 RsvdPageLoc.LocNullData = PageNum;
484 ConstructNullFunctionData(adapt, &ReservedPagePacket[BufIndex], &NullDataLength, get_my_bssid(&pmlmeinfo->network), false, 0, 0, false);
485 rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], NullDataLength, false, false);
486
487 PageNeed = (u8)PageNum_128(TxDescLen + NullDataLength);
488 PageNum += PageNeed;
489
490 BufIndex += PageNeed * 128;
491
492 /* 3 (4) probe response * 1page */
493 RsvdPageLoc.LocProbeRsp = PageNum;
494 ConstructProbeRsp(adapt, &ReservedPagePacket[BufIndex], &ProbeRspLength, get_my_bssid(&pmlmeinfo->network), false);
495 rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], ProbeRspLength, false, false);
496
497 PageNeed = (u8)PageNum_128(TxDescLen + ProbeRspLength);
498 PageNum += PageNeed;
499
500 BufIndex += PageNeed * 128;
501
502 /* 3 (5) Qos null data */
503 RsvdPageLoc.LocQosNull = PageNum;
504 ConstructNullFunctionData(adapt, &ReservedPagePacket[BufIndex],
505 &QosNullLength, get_my_bssid(&pmlmeinfo->network), true, 0, 0, false);
506 rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], QosNullLength, false, false);
507
508 PageNeed = (u8)PageNum_128(TxDescLen + QosNullLength);
509 PageNum += PageNeed;
510
511 TotalPacketLen = BufIndex + QosNullLength;
512 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
513 if (!pmgntframe)
514 goto exit;
515
516 /* update attribute */
517 pattrib = &pmgntframe->attrib;
518 update_mgntframe_attrib(adapt, pattrib);
519 pattrib->qsel = 0x10;
520 pattrib->last_txcmdsz = TotalPacketLen - TXDESC_OFFSET;
521 pattrib->pktlen = pattrib->last_txcmdsz;
522 memcpy(pmgntframe->buf_addr, ReservedPagePacket, TotalPacketLen);
523
524 rtl8188eu_mgnt_xmit(adapt, pmgntframe);
525
526 FillH2CCmd_88E(adapt, H2C_COM_RSVD_PAGE, sizeof(RsvdPageLoc), (u8 *)&RsvdPageLoc);
527
528 exit:
529 kfree(ReservedPagePacket);
530 }
531
rtl8188e_set_FwJoinBssReport_cmd(struct adapter * adapt,u8 mstatus)532 void rtl8188e_set_FwJoinBssReport_cmd(struct adapter *adapt, u8 mstatus)
533 {
534 struct hal_data_8188e *haldata = &adapt->haldata;
535 struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
536 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
537 bool bSendBeacon = false;
538 bool bcn_valid = false;
539 u8 DLBcnCount = 0;
540 u32 poll = 0;
541 u8 reg;
542 int res;
543
544 if (mstatus == 1) {
545 /* We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */
546 /* Suggested by filen. Added by tynli. */
547 rtw_write16(adapt, REG_BCN_PSR_RPT, (0xC000 | pmlmeinfo->aid));
548 /* Do not set TSF again here or vWiFi beacon DMA INT will not work. */
549
550 /* Set REG_CR bit 8. DMA beacon by SW. */
551 haldata->RegCR_1 |= BIT(0);
552 rtw_write8(adapt, REG_CR + 1, haldata->RegCR_1);
553
554 /* Disable Hw protection for a time which revserd for Hw sending beacon. */
555 /* Fix download reserved page packet fail that access collision with the protection time. */
556 /* 2010.05.11. Added by tynli. */
557 res = rtw_read8(adapt, REG_BCN_CTRL, ®);
558 if (res)
559 return;
560
561 rtw_write8(adapt, REG_BCN_CTRL, reg & (~BIT(3)));
562
563 res = rtw_read8(adapt, REG_BCN_CTRL, ®);
564 if (res)
565 return;
566
567 rtw_write8(adapt, REG_BCN_CTRL, reg | BIT(4));
568
569 if (haldata->RegFwHwTxQCtrl & BIT(6))
570 bSendBeacon = true;
571
572 /* Set FWHW_TXQ_CTRL 0x422[6]=0 to tell Hw the packet is not a real beacon frame. */
573 rtw_write8(adapt, REG_FWHW_TXQ_CTRL + 2, (haldata->RegFwHwTxQCtrl & (~BIT(6))));
574 haldata->RegFwHwTxQCtrl &= (~BIT(6));
575
576 clear_beacon_valid_bit(adapt);
577 DLBcnCount = 0;
578 poll = 0;
579 do {
580 /* download rsvd page. */
581 SetFwRsvdPagePkt(adapt, false);
582 DLBcnCount++;
583 do {
584 yield();
585 /* mdelay(10); */
586 /* check rsvd page download OK. */
587 bcn_valid = get_beacon_valid_bit(adapt);
588 poll++;
589 } while (!bcn_valid && (poll % 10) != 0 && !adapt->bSurpriseRemoved && !adapt->bDriverStopped);
590 } while (!bcn_valid && DLBcnCount <= 100 && !adapt->bSurpriseRemoved && !adapt->bDriverStopped);
591
592 /* */
593 /* We just can send the reserved page twice during the time that Tx thread is stopped (e.g. pnpsetpower) */
594 /* because we need to free the Tx BCN Desc which is used by the first reserved page packet. */
595 /* At run time, we cannot get the Tx Desc until it is released in TxHandleInterrupt() so we will return */
596 /* the beacon TCB in the following code. 2011.11.23. by tynli. */
597 /* */
598
599 /* Enable Bcn */
600 res = rtw_read8(adapt, REG_BCN_CTRL, ®);
601 if (res)
602 return;
603
604 rtw_write8(adapt, REG_BCN_CTRL, reg | BIT(3));
605
606 res = rtw_read8(adapt, REG_BCN_CTRL, ®);
607 if (res)
608 return;
609
610 rtw_write8(adapt, REG_BCN_CTRL, reg & (~BIT(4)));
611
612 /* To make sure that if there exists an adapter which would like to send beacon. */
613 /* If exists, the origianl value of 0x422[6] will be 1, we should check this to */
614 /* prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */
615 /* the beacon cannot be sent by HW. */
616 /* 2010.06.23. Added by tynli. */
617 if (bSendBeacon) {
618 rtw_write8(adapt, REG_FWHW_TXQ_CTRL + 2, (haldata->RegFwHwTxQCtrl | BIT(6)));
619 haldata->RegFwHwTxQCtrl |= BIT(6);
620 }
621
622 /* Update RSVD page location H2C to Fw. */
623 if (bcn_valid)
624 clear_beacon_valid_bit(adapt);
625
626 /* Do not enable HW DMA BCN or it will cause Pcie interface hang by timing issue. 2011.11.24. by tynli. */
627 /* Clear CR[8] or beacon packet will not be send to TxBuf anymore. */
628 haldata->RegCR_1 &= (~BIT(0));
629 rtw_write8(adapt, REG_CR + 1, haldata->RegCR_1);
630 }
631
632 }
633
rtl8188e_set_p2p_ps_offload_cmd(struct adapter * adapt,u8 p2p_ps_state)634 void rtl8188e_set_p2p_ps_offload_cmd(struct adapter *adapt, u8 p2p_ps_state)
635 {
636 struct hal_data_8188e *haldata = &adapt->haldata;
637 struct wifidirect_info *pwdinfo = &adapt->wdinfo;
638 struct P2P_PS_Offload_t *p2p_ps_offload = &haldata->p2p_ps_offload;
639 u8 i;
640
641 switch (p2p_ps_state) {
642 case P2P_PS_DISABLE:
643 memset(p2p_ps_offload, 0, 1);
644 break;
645 case P2P_PS_ENABLE:
646 /* update CTWindow value. */
647 if (pwdinfo->ctwindow > 0) {
648 p2p_ps_offload->CTWindow_En = 1;
649 rtw_write8(adapt, REG_P2P_CTWIN, pwdinfo->ctwindow);
650 }
651
652 /* hw only support 2 set of NoA */
653 for (i = 0; i < pwdinfo->noa_num; i++) {
654 /* To control the register setting for which NOA */
655 rtw_write8(adapt, REG_NOA_DESC_SEL, (i << 4));
656 if (i == 0)
657 p2p_ps_offload->NoA0_En = 1;
658 else
659 p2p_ps_offload->NoA1_En = 1;
660
661 /* config P2P NoA Descriptor Register */
662 rtw_write32(adapt, REG_NOA_DESC_DURATION, pwdinfo->noa_duration[i]);
663 rtw_write32(adapt, REG_NOA_DESC_INTERVAL, pwdinfo->noa_interval[i]);
664 rtw_write32(adapt, REG_NOA_DESC_START, pwdinfo->noa_start_time[i]);
665 rtw_write8(adapt, REG_NOA_DESC_COUNT, pwdinfo->noa_count[i]);
666 }
667
668 if ((pwdinfo->opp_ps == 1) || (pwdinfo->noa_num > 0)) {
669 /* rst p2p circuit */
670 rtw_write8(adapt, REG_DUAL_TSF_RST, BIT(4));
671
672 p2p_ps_offload->Offload_En = 1;
673
674 if (pwdinfo->role == P2P_ROLE_GO) {
675 p2p_ps_offload->role = 1;
676 p2p_ps_offload->AllStaSleep = 0;
677 } else {
678 p2p_ps_offload->role = 0;
679 }
680
681 p2p_ps_offload->discovery = 0;
682 }
683 break;
684 case P2P_PS_SCAN:
685 p2p_ps_offload->discovery = 1;
686 break;
687 case P2P_PS_SCAN_DONE:
688 p2p_ps_offload->discovery = 0;
689 pwdinfo->p2p_ps_state = P2P_PS_ENABLE;
690 break;
691 default:
692 break;
693 }
694
695 FillH2CCmd_88E(adapt, H2C_PS_P2P_OFFLOAD, 1, (u8 *)p2p_ps_offload);
696 }
697