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/rtw_ioctl_set.h"
9 
10 #include "../include/rtl8188e_hal.h"
11 
12 #define RTL88E_MAX_H2C_BOX_NUMS		4
13 #define RTL88E_MAX_CMD_LEN		7
14 #define RTL88E_MESSAGE_BOX_SIZE		4
15 #define RTL88E_EX_MESSAGE_BOX_SIZE	4
16 
_is_fw_read_cmd_down(struct adapter * adapt,u8 msgbox_num)17 static u8 _is_fw_read_cmd_down(struct adapter *adapt, u8 msgbox_num)
18 {
19 	u8 read_down = false, reg;
20 	int	retry_cnts = 100;
21 	int res;
22 
23 	u8 valid;
24 
25 	do {
26 		res = rtw_read8(adapt, REG_HMETFR, &reg);
27 		if (res)
28 			continue;
29 
30 		valid = reg & BIT(msgbox_num);
31 		if (0 == valid)
32 			read_down = true;
33 	} while ((!read_down) && (retry_cnts--));
34 
35 	return read_down;
36 }
37 
38 /*****************************************
39 * H2C Msg format :
40 * 0x1DF - 0x1D0
41 *| 31 - 8	| 7-5	 4 - 0	|
42 *| h2c_msg	|Class_ID CMD_ID	|
43 *
44 * Extend 0x1FF - 0x1F0
45 *|31 - 0	  |
46 *|ext_msg|
47 ******************************************/
FillH2CCmd_88E(struct adapter * adapt,u8 ElementID,u32 CmdLen,u8 * pCmdBuffer)48 static s32 FillH2CCmd_88E(struct adapter *adapt, u8 ElementID, u32 CmdLen, u8 *pCmdBuffer)
49 {
50 	u8 bcmd_down = false;
51 	s32 retry_cnts = 100;
52 	u8 h2c_box_num;
53 	u32 msgbox_addr;
54 	u32 msgbox_ex_addr;
55 	struct hal_data_8188e *haldata = &adapt->haldata;
56 	u8 cmd_idx, ext_cmd_len;
57 	u32 h2c_cmd = 0;
58 	u32 h2c_cmd_ex = 0;
59 
60 	if (!adapt->bFWReady)
61 		return _FAIL;
62 
63 	if (!pCmdBuffer || CmdLen > RTL88E_MAX_CMD_LEN || adapt->bSurpriseRemoved)
64 		return _FAIL;
65 
66 	/* pay attention to if  race condition happened in  H2C cmd setting. */
67 	do {
68 		h2c_box_num = haldata->LastHMEBoxNum;
69 
70 		if (!_is_fw_read_cmd_down(adapt, h2c_box_num))
71 			return _FAIL;
72 
73 		*(u8 *)(&h2c_cmd) = ElementID;
74 
75 		if (CmdLen <= 3) {
76 			memcpy((u8 *)(&h2c_cmd) + 1, pCmdBuffer, CmdLen);
77 		} else {
78 			memcpy((u8 *)(&h2c_cmd) + 1, pCmdBuffer, 3);
79 			ext_cmd_len = CmdLen - 3;
80 			memcpy((u8 *)(&h2c_cmd_ex), pCmdBuffer + 3, ext_cmd_len);
81 
82 			/* Write Ext command */
83 			msgbox_ex_addr = REG_HMEBOX_EXT_0 + (h2c_box_num * RTL88E_EX_MESSAGE_BOX_SIZE);
84 			for (cmd_idx = 0; cmd_idx < ext_cmd_len; cmd_idx++) {
85 				rtw_write8(adapt, msgbox_ex_addr + cmd_idx, *((u8 *)(&h2c_cmd_ex) + cmd_idx));
86 			}
87 		}
88 		/*  Write command */
89 		msgbox_addr = REG_HMEBOX_0 + (h2c_box_num * RTL88E_MESSAGE_BOX_SIZE);
90 		for (cmd_idx = 0; cmd_idx < RTL88E_MESSAGE_BOX_SIZE; cmd_idx++) {
91 			rtw_write8(adapt, msgbox_addr + cmd_idx, *((u8 *)(&h2c_cmd) + cmd_idx));
92 		}
93 		bcmd_down = true;
94 
95 		haldata->LastHMEBoxNum = (h2c_box_num + 1) % RTL88E_MAX_H2C_BOX_NUMS;
96 
97 	} while ((!bcmd_down) && (retry_cnts--));
98 
99 	return _SUCCESS;
100 }
101 
rtl8188e_set_raid_cmd(struct adapter * adapt,u32 mask)102 u8 rtl8188e_set_raid_cmd(struct adapter *adapt, u32 mask)
103 {
104 	u8 buf[3];
105 	u8 res = _SUCCESS;
106 	struct hal_data_8188e *haldata = &adapt->haldata;
107 
108 	if (haldata->fw_ractrl) {
109 		__le32 lmask;
110 
111 		memset(buf, 0, 3);
112 		lmask = cpu_to_le32(mask);
113 		memcpy(buf, &lmask, 3);
114 
115 		FillH2CCmd_88E(adapt, H2C_DM_MACID_CFG, 3, buf);
116 	} else {
117 		res = _FAIL;
118 	}
119 
120 	return res;
121 }
122 
123 /* bitmap[0:27] = tx_rate_bitmap */
124 /* bitmap[28:31]= Rate Adaptive id */
125 /* arg[0:4] = macid */
126 /* arg[5] = Short GI */
rtl8188e_Add_RateATid(struct adapter * pAdapter,u32 bitmap,u8 arg,u8 rssi_level)127 void rtl8188e_Add_RateATid(struct adapter *pAdapter, u32 bitmap, u8 arg, u8 rssi_level)
128 {
129 	struct hal_data_8188e *haldata = &pAdapter->haldata;
130 
131 	u8 macid, raid, short_gi_rate = false;
132 
133 	macid = arg & 0x1f;
134 
135 	raid = (bitmap >> 28) & 0x0f;
136 	bitmap &= 0x0fffffff;
137 
138 	if (rssi_level != DM_RATR_STA_INIT)
139 		bitmap = ODM_Get_Rate_Bitmap(&haldata->odmpriv, macid, bitmap, rssi_level);
140 
141 	bitmap |= ((raid << 28) & 0xf0000000);
142 
143 	short_gi_rate = (arg & BIT(5)) ? true : false;
144 
145 	raid = (bitmap >> 28) & 0x0f;
146 
147 	bitmap &= 0x0fffffff;
148 
149 	ODM_RA_UpdateRateInfo_8188E(&haldata->odmpriv, macid, raid, bitmap, short_gi_rate);
150 }
151 
rtl8188e_set_FwPwrMode_cmd(struct adapter * adapt,u8 Mode)152 void rtl8188e_set_FwPwrMode_cmd(struct adapter *adapt, u8 Mode)
153 {
154 	struct setpwrmode_parm H2CSetPwrMode;
155 	struct pwrctrl_priv *pwrpriv = &adapt->pwrctrlpriv;
156 	u8 RLBM = 0; /*  0:Min, 1:Max, 2:User define */
157 
158 	switch (Mode) {
159 	case PS_MODE_ACTIVE:
160 		H2CSetPwrMode.Mode = 0;
161 		break;
162 	case PS_MODE_MIN:
163 		H2CSetPwrMode.Mode = 1;
164 		break;
165 	case PS_MODE_MAX:
166 		RLBM = 1;
167 		H2CSetPwrMode.Mode = 1;
168 		break;
169 	case PS_MODE_DTIM:
170 		RLBM = 2;
171 		H2CSetPwrMode.Mode = 1;
172 		break;
173 	case PS_MODE_UAPSD_WMM:
174 		H2CSetPwrMode.Mode = 2;
175 		break;
176 	default:
177 		H2CSetPwrMode.Mode = 0;
178 		break;
179 	}
180 
181 	H2CSetPwrMode.SmartPS_RLBM = (((pwrpriv->smart_ps << 4) & 0xf0) | (RLBM & 0x0f));
182 
183 	H2CSetPwrMode.AwakeInterval = 1;
184 
185 	H2CSetPwrMode.bAllQueueUAPSD = adapt->registrypriv.uapsd_enable;
186 
187 	if (Mode > 0)
188 		H2CSetPwrMode.PwrState = 0x00;/*  AllON(0x0C), RFON(0x04), RFOFF(0x00) */
189 	else
190 		H2CSetPwrMode.PwrState = 0x0C;/*  AllON(0x0C), RFON(0x04), RFOFF(0x00) */
191 
192 	FillH2CCmd_88E(adapt, H2C_PS_PWR_MODE, sizeof(H2CSetPwrMode), (u8 *)&H2CSetPwrMode);
193 
194 }
195 
rtl8188e_set_FwMediaStatus_cmd(struct adapter * adapt,__le16 mstatus_rpt)196 void rtl8188e_set_FwMediaStatus_cmd(struct adapter *adapt, __le16 mstatus_rpt)
197 {
198 	u16 mst_rpt = le16_to_cpu(mstatus_rpt);
199 
200 	FillH2CCmd_88E(adapt, H2C_COM_MEDIA_STATUS_RPT, sizeof(mst_rpt), (u8 *)&mst_rpt);
201 }
202 
ConstructBeacon(struct adapter * adapt,u8 * pframe,u32 * pLength)203 static void ConstructBeacon(struct adapter *adapt, u8 *pframe, u32 *pLength)
204 {
205 	struct ieee80211_hdr *pwlanhdr;
206 	__le16 *fctrl;
207 	u32 rate_len, pktlen;
208 	struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
209 	struct mlme_ext_info	*pmlmeinfo = &pmlmeext->mlmext_info;
210 	struct wlan_bssid_ex		*cur_network = &pmlmeinfo->network;
211 
212 	pwlanhdr = (struct ieee80211_hdr *)pframe;
213 
214 	fctrl = &pwlanhdr->frame_control;
215 	*(fctrl) = 0;
216 
217 	eth_broadcast_addr(pwlanhdr->addr1);
218 	memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN);
219 	memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
220 
221 	SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
222 	SetFrameSubType(pframe, WIFI_BEACON);
223 
224 	pframe += sizeof(struct ieee80211_hdr_3addr);
225 	pktlen = sizeof(struct ieee80211_hdr_3addr);
226 
227 	/* timestamp will be inserted by hardware */
228 	pframe += 8;
229 	pktlen += 8;
230 
231 	/*  beacon interval: 2 bytes */
232 	memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
233 
234 	pframe += 2;
235 	pktlen += 2;
236 
237 	/*  capability info: 2 bytes */
238 	memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
239 
240 	pframe += 2;
241 	pktlen += 2;
242 
243 	if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
244 		pktlen += cur_network->IELength - sizeof(struct ndis_802_11_fixed_ie);
245 		memcpy(pframe, cur_network->IEs + sizeof(struct ndis_802_11_fixed_ie), pktlen);
246 
247 		goto _ConstructBeacon;
248 	}
249 
250 	/* below for ad-hoc mode */
251 
252 	/*  SSID */
253 	pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pktlen);
254 
255 	/*  supported rates... */
256 	rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
257 	pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pktlen);
258 
259 	/*  DS parameter set */
260 	pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&cur_network->Configuration.DSConfig, &pktlen);
261 
262 	if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
263 		u32 ATIMWindow;
264 		/*  IBSS Parameter Set... */
265 		ATIMWindow = 0;
266 		pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pktlen);
267 	}
268 
269 	/* todo: ERP IE */
270 
271 	/*  EXTERNDED SUPPORTED RATE */
272 	if (rate_len > 8)
273 		pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pktlen);
274 
275 	/* todo:HT for adhoc */
276 
277 _ConstructBeacon:
278 
279 	if ((pktlen + TXDESC_SIZE) > 512)
280 		return;
281 
282 	*pLength = pktlen;
283 }
284 
ConstructPSPoll(struct adapter * adapt,u8 * pframe,u32 * pLength)285 static void ConstructPSPoll(struct adapter *adapt, u8 *pframe, u32 *pLength)
286 {
287 	struct ieee80211_hdr *pwlanhdr;
288 	struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
289 	struct mlme_ext_info	*pmlmeinfo = &pmlmeext->mlmext_info;
290 	__le16 *fctrl;
291 
292 	pwlanhdr = (struct ieee80211_hdr *)pframe;
293 
294 	/*  Frame control. */
295 	fctrl = &pwlanhdr->frame_control;
296 	*(fctrl) = 0;
297 	SetPwrMgt(fctrl);
298 	SetFrameSubType(pframe, WIFI_PSPOLL);
299 
300 	/*  AID. */
301 	SetDuration(pframe, (pmlmeinfo->aid | 0xc000));
302 
303 	/*  BSSID. */
304 	memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
305 
306 	/*  TA. */
307 	memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN);
308 
309 	*pLength = 16;
310 }
311 
ConstructNullFunctionData(struct adapter * adapt,u8 * pframe,u32 * pLength,u8 * StaAddr,u8 bQoS,u8 AC,u8 bEosp,u8 bForcePowerSave)312 static void ConstructNullFunctionData(struct adapter *adapt, u8 *pframe,
313 	u32 *pLength,
314 	u8 *StaAddr,
315 	u8 bQoS,
316 	u8 AC,
317 	u8 bEosp,
318 	u8 bForcePowerSave)
319 {
320 	struct ieee80211_hdr *pwlanhdr;
321 	__le16 *fctrl;
322 	u32 pktlen;
323 	struct mlme_priv *pmlmepriv = &adapt->mlmepriv;
324 	struct wlan_network		*cur_network = &pmlmepriv->cur_network;
325 	struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
326 	struct mlme_ext_info	*pmlmeinfo = &pmlmeext->mlmext_info;
327 
328 	pwlanhdr = (struct ieee80211_hdr *)pframe;
329 
330 	fctrl = &pwlanhdr->frame_control;
331 	*(fctrl) = 0;
332 	if (bForcePowerSave)
333 		SetPwrMgt(fctrl);
334 
335 	switch (cur_network->network.InfrastructureMode) {
336 	case Ndis802_11Infrastructure:
337 		SetToDs(fctrl);
338 		memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
339 		memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN);
340 		memcpy(pwlanhdr->addr3, StaAddr, ETH_ALEN);
341 		break;
342 	case Ndis802_11APMode:
343 		SetFrDs(fctrl);
344 		memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
345 		memcpy(pwlanhdr->addr2, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
346 		memcpy(pwlanhdr->addr3, myid(&adapt->eeprompriv), ETH_ALEN);
347 		break;
348 	case Ndis802_11IBSS:
349 	default:
350 		memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
351 		memcpy(pwlanhdr->addr2, myid(&adapt->eeprompriv), ETH_ALEN);
352 		memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
353 		break;
354 	}
355 
356 	SetSeqNum(pwlanhdr, 0);
357 
358 	if (bQoS) {
359 		struct ieee80211_qos_hdr *pwlanqoshdr;
360 
361 		SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
362 
363 		pwlanqoshdr = (struct ieee80211_qos_hdr *)pframe;
364 		SetPriority(&pwlanqoshdr->qos_ctrl, AC);
365 		SetEOSP(&pwlanqoshdr->qos_ctrl, bEosp);
366 
367 		pktlen = sizeof(struct ieee80211_qos_hdr);
368 	} else {
369 		SetFrameSubType(pframe, WIFI_DATA_NULL);
370 
371 		pktlen = sizeof(struct ieee80211_qos_hdr);
372 	}
373 
374 	*pLength = pktlen;
375 }
376 
ConstructProbeRsp(struct adapter * adapt,u8 * pframe,u32 * pLength,u8 * StaAddr,bool bHideSSID)377 static void ConstructProbeRsp(struct adapter *adapt, u8 *pframe, u32 *pLength, u8 *StaAddr, bool bHideSSID)
378 {
379 	struct ieee80211_hdr *pwlanhdr;
380 	__le16 *fctrl;
381 	u8 *mac, *bssid;
382 	u32 pktlen;
383 	struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
384 	struct mlme_ext_info	*pmlmeinfo = &pmlmeext->mlmext_info;
385 	struct wlan_bssid_ex	*cur_network = &pmlmeinfo->network;
386 
387 	pwlanhdr = (struct ieee80211_hdr *)pframe;
388 
389 	mac = myid(&adapt->eeprompriv);
390 	bssid = cur_network->MacAddress;
391 
392 	fctrl = &pwlanhdr->frame_control;
393 	*(fctrl) = 0;
394 	memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
395 	memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
396 	memcpy(pwlanhdr->addr3, bssid, ETH_ALEN);
397 
398 	SetSeqNum(pwlanhdr, 0);
399 	SetFrameSubType(fctrl, WIFI_PROBERSP);
400 
401 	pktlen = sizeof(struct ieee80211_hdr_3addr);
402 	pframe += pktlen;
403 
404 	if (cur_network->IELength > MAX_IE_SZ)
405 		return;
406 
407 	memcpy(pframe, cur_network->IEs, cur_network->IELength);
408 	pframe += cur_network->IELength;
409 	pktlen += cur_network->IELength;
410 
411 	*pLength = pktlen;
412 }
413 
414 /*  To check if reserved page content is destroyed by beacon because beacon is too large. */
415 /*  2010.06.23. Added by tynli. */
CheckFwRsvdPageContent(struct adapter * Adapter)416 void CheckFwRsvdPageContent(struct adapter *Adapter)
417 {
418 }
419 
420 /*  */
421 /*  Description: Fill the reserved packets that FW will use to RSVD page. */
422 /*			Now we just send 4 types packet to rsvd page. */
423 /*			(1)Beacon, (2)Ps-poll, (3)Null data, (4)ProbeRsp. */
424 /*	Input: */
425 /*	    bDLFinished - false: At the first time we will send all the packets as a large packet to Hw, */
426 /*						so we need to set the packet length to total length. */
427 /*			      true: At the second time, we should send the first packet (default:beacon) */
428 /*						to Hw again and set the length in descriptor to the real beacon length. */
429 /*  2009.10.15 by tynli. */
SetFwRsvdPagePkt(struct adapter * adapt,bool bDLFinished)430 static void SetFwRsvdPagePkt(struct adapter *adapt, bool bDLFinished)
431 {
432 	struct xmit_frame	*pmgntframe;
433 	struct pkt_attrib	*pattrib;
434 	struct xmit_priv *pxmitpriv;
435 	struct mlme_ext_priv *pmlmeext;
436 	struct mlme_ext_info	*pmlmeinfo;
437 	u32 BeaconLength = 0, ProbeRspLength = 0, PSPollLength;
438 	u32 NullDataLength, QosNullLength;
439 	u8 *ReservedPagePacket;
440 	u8 PageNum, PageNeed, TxDescLen;
441 	u16 BufIndex;
442 	u32 TotalPacketLen;
443 	struct rsvdpage_loc RsvdPageLoc;
444 
445 	ReservedPagePacket = kzalloc(1000, GFP_KERNEL);
446 	if (!ReservedPagePacket)
447 		return;
448 
449 	pxmitpriv = &adapt->xmitpriv;
450 	pmlmeext = &adapt->mlmeextpriv;
451 	pmlmeinfo = &pmlmeext->mlmext_info;
452 
453 	TxDescLen = TXDESC_SIZE;
454 	PageNum = 0;
455 
456 	/* 3 (1) beacon * 2 pages */
457 	BufIndex = TXDESC_OFFSET;
458 	ConstructBeacon(adapt, &ReservedPagePacket[BufIndex], &BeaconLength);
459 
460 	/*  When we count the first page size, we need to reserve description size for the RSVD */
461 	/*  packet, it will be filled in front of the packet in TXPKTBUF. */
462 	PageNeed = (u8)PageNum_128(TxDescLen + BeaconLength);
463 	/*  To reserved 2 pages for beacon buffer. 2010.06.24. */
464 	if (PageNeed == 1)
465 		PageNeed += 1;
466 	PageNum += PageNeed;
467 
468 	BufIndex += PageNeed * 128;
469 
470 	/* 3 (2) ps-poll *1 page */
471 	RsvdPageLoc.LocPsPoll = PageNum;
472 	ConstructPSPoll(adapt, &ReservedPagePacket[BufIndex], &PSPollLength);
473 	rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], PSPollLength, true, false);
474 
475 	PageNeed = (u8)PageNum_128(TxDescLen + PSPollLength);
476 	PageNum += PageNeed;
477 
478 	BufIndex += PageNeed * 128;
479 
480 	/* 3 (3) null data * 1 page */
481 	RsvdPageLoc.LocNullData = PageNum;
482 	ConstructNullFunctionData(adapt, &ReservedPagePacket[BufIndex], &NullDataLength, get_my_bssid(&pmlmeinfo->network), false, 0, 0, false);
483 	rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], NullDataLength, false, false);
484 
485 	PageNeed = (u8)PageNum_128(TxDescLen + NullDataLength);
486 	PageNum += PageNeed;
487 
488 	BufIndex += PageNeed * 128;
489 
490 	/* 3 (4) probe response * 1page */
491 	RsvdPageLoc.LocProbeRsp = PageNum;
492 	ConstructProbeRsp(adapt, &ReservedPagePacket[BufIndex], &ProbeRspLength, get_my_bssid(&pmlmeinfo->network), false);
493 	rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], ProbeRspLength, false, false);
494 
495 	PageNeed = (u8)PageNum_128(TxDescLen + ProbeRspLength);
496 	PageNum += PageNeed;
497 
498 	BufIndex += PageNeed * 128;
499 
500 	/* 3 (5) Qos null data */
501 	RsvdPageLoc.LocQosNull = PageNum;
502 	ConstructNullFunctionData(adapt, &ReservedPagePacket[BufIndex],
503 				  &QosNullLength, get_my_bssid(&pmlmeinfo->network), true, 0, 0, false);
504 	rtl8188e_fill_fake_txdesc(adapt, &ReservedPagePacket[BufIndex - TxDescLen], QosNullLength, false, false);
505 
506 	PageNeed = (u8)PageNum_128(TxDescLen + QosNullLength);
507 	PageNum += PageNeed;
508 
509 	TotalPacketLen = BufIndex + QosNullLength;
510 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
511 	if (!pmgntframe)
512 		goto exit;
513 
514 	/*  update attribute */
515 	pattrib = &pmgntframe->attrib;
516 	update_mgntframe_attrib(adapt, pattrib);
517 	pattrib->qsel = 0x10;
518 	pattrib->last_txcmdsz = TotalPacketLen - TXDESC_OFFSET;
519 	pattrib->pktlen = pattrib->last_txcmdsz;
520 	memcpy(pmgntframe->buf_addr, ReservedPagePacket, TotalPacketLen);
521 
522 	rtl8188eu_mgnt_xmit(adapt, pmgntframe);
523 
524 	FillH2CCmd_88E(adapt, H2C_COM_RSVD_PAGE, sizeof(RsvdPageLoc), (u8 *)&RsvdPageLoc);
525 
526 exit:
527 	kfree(ReservedPagePacket);
528 }
529 
rtl8188e_set_FwJoinBssReport_cmd(struct adapter * adapt,u8 mstatus)530 void rtl8188e_set_FwJoinBssReport_cmd(struct adapter *adapt, u8 mstatus)
531 {
532 	struct hal_data_8188e *haldata = &adapt->haldata;
533 	struct mlme_ext_priv *pmlmeext = &adapt->mlmeextpriv;
534 	struct mlme_ext_info	*pmlmeinfo = &pmlmeext->mlmext_info;
535 	bool	bSendBeacon = false;
536 	bool	bcn_valid = false;
537 	u8 DLBcnCount = 0;
538 	u32 poll = 0;
539 	u8 reg;
540 	int res;
541 
542 	if (mstatus == 1) {
543 		/*  We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */
544 		/*  Suggested by filen. Added by tynli. */
545 		rtw_write16(adapt, REG_BCN_PSR_RPT, (0xC000 | pmlmeinfo->aid));
546 		/*  Do not set TSF again here or vWiFi beacon DMA INT will not work. */
547 
548 		/* Set REG_CR bit 8. DMA beacon by SW. */
549 		haldata->RegCR_1 |= BIT(0);
550 		rtw_write8(adapt,  REG_CR + 1, haldata->RegCR_1);
551 
552 		/*  Disable Hw protection for a time which revserd for Hw sending beacon. */
553 		/*  Fix download reserved page packet fail that access collision with the protection time. */
554 		/*  2010.05.11. Added by tynli. */
555 		res = rtw_read8(adapt, REG_BCN_CTRL, &reg);
556 		if (res)
557 			return;
558 
559 		rtw_write8(adapt, REG_BCN_CTRL, reg & (~BIT(3)));
560 
561 		res = rtw_read8(adapt, REG_BCN_CTRL, &reg);
562 		if (res)
563 			return;
564 
565 		rtw_write8(adapt, REG_BCN_CTRL, reg | BIT(4));
566 
567 		if (haldata->RegFwHwTxQCtrl & BIT(6))
568 			bSendBeacon = true;
569 
570 		/*  Set FWHW_TXQ_CTRL 0x422[6]=0 to tell Hw the packet is not a real beacon frame. */
571 		rtw_write8(adapt, REG_FWHW_TXQ_CTRL + 2, (haldata->RegFwHwTxQCtrl & (~BIT(6))));
572 		haldata->RegFwHwTxQCtrl &= (~BIT(6));
573 
574 		clear_beacon_valid_bit(adapt);
575 		DLBcnCount = 0;
576 		poll = 0;
577 		do {
578 			/*  download rsvd page. */
579 			SetFwRsvdPagePkt(adapt, false);
580 			DLBcnCount++;
581 			do {
582 				yield();
583 				/* mdelay(10); */
584 				/*  check rsvd page download OK. */
585 				bcn_valid = get_beacon_valid_bit(adapt);
586 				poll++;
587 			} while (!bcn_valid && (poll % 10) != 0 && !adapt->bSurpriseRemoved && !adapt->bDriverStopped);
588 		} while (!bcn_valid && DLBcnCount <= 100 && !adapt->bSurpriseRemoved && !adapt->bDriverStopped);
589 
590 		/*  */
591 		/*  We just can send the reserved page twice during the time that Tx thread is stopped (e.g. pnpsetpower) */
592 		/*  because we need to free the Tx BCN Desc which is used by the first reserved page packet. */
593 		/*  At run time, we cannot get the Tx Desc until it is released in TxHandleInterrupt() so we will return */
594 		/*  the beacon TCB in the following code. 2011.11.23. by tynli. */
595 		/*  */
596 
597 		/*  Enable Bcn */
598 		res = rtw_read8(adapt, REG_BCN_CTRL, &reg);
599 		if (res)
600 			return;
601 
602 		rtw_write8(adapt, REG_BCN_CTRL, reg | BIT(3));
603 
604 		res = rtw_read8(adapt, REG_BCN_CTRL, &reg);
605 		if (res)
606 			return;
607 
608 		rtw_write8(adapt, REG_BCN_CTRL, reg & (~BIT(4)));
609 
610 		/*  To make sure that if there exists an adapter which would like to send beacon. */
611 		/*  If exists, the origianl value of 0x422[6] will be 1, we should check this to */
612 		/*  prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */
613 		/*  the beacon cannot be sent by HW. */
614 		/*  2010.06.23. Added by tynli. */
615 		if (bSendBeacon) {
616 			rtw_write8(adapt, REG_FWHW_TXQ_CTRL + 2, (haldata->RegFwHwTxQCtrl | BIT(6)));
617 			haldata->RegFwHwTxQCtrl |= BIT(6);
618 		}
619 
620 		/*  Update RSVD page location H2C to Fw. */
621 		if (bcn_valid)
622 			clear_beacon_valid_bit(adapt);
623 
624 		/*  Do not enable HW DMA BCN or it will cause Pcie interface hang by timing issue. 2011.11.24. by tynli. */
625 		/*  Clear CR[8] or beacon packet will not be send to TxBuf anymore. */
626 		haldata->RegCR_1 &= (~BIT(0));
627 		rtw_write8(adapt,  REG_CR + 1, haldata->RegCR_1);
628 	}
629 
630 }
631 
rtl8188e_set_p2p_ps_offload_cmd(struct adapter * adapt,u8 p2p_ps_state)632 void rtl8188e_set_p2p_ps_offload_cmd(struct adapter *adapt, u8 p2p_ps_state)
633 {
634 	struct hal_data_8188e *haldata = &adapt->haldata;
635 	struct wifidirect_info	*pwdinfo = &adapt->wdinfo;
636 	struct P2P_PS_Offload_t	*p2p_ps_offload = &haldata->p2p_ps_offload;
637 	u8 i;
638 
639 	switch (p2p_ps_state) {
640 	case P2P_PS_DISABLE:
641 		memset(p2p_ps_offload, 0, 1);
642 		break;
643 	case P2P_PS_ENABLE:
644 		/*  update CTWindow value. */
645 		if (pwdinfo->ctwindow > 0) {
646 			p2p_ps_offload->CTWindow_En = 1;
647 			rtw_write8(adapt, REG_P2P_CTWIN, pwdinfo->ctwindow);
648 		}
649 
650 		/*  hw only support 2 set of NoA */
651 		for (i = 0; i < pwdinfo->noa_num; i++) {
652 			/*  To control the register setting for which NOA */
653 			rtw_write8(adapt, REG_NOA_DESC_SEL, (i << 4));
654 			if (i == 0)
655 				p2p_ps_offload->NoA0_En = 1;
656 			else
657 				p2p_ps_offload->NoA1_En = 1;
658 
659 			/*  config P2P NoA Descriptor Register */
660 			rtw_write32(adapt, REG_NOA_DESC_DURATION, pwdinfo->noa_duration[i]);
661 			rtw_write32(adapt, REG_NOA_DESC_INTERVAL, pwdinfo->noa_interval[i]);
662 			rtw_write32(adapt, REG_NOA_DESC_START, pwdinfo->noa_start_time[i]);
663 			rtw_write8(adapt, REG_NOA_DESC_COUNT, pwdinfo->noa_count[i]);
664 		}
665 
666 		if ((pwdinfo->opp_ps == 1) || (pwdinfo->noa_num > 0)) {
667 			/*  rst p2p circuit */
668 			rtw_write8(adapt, REG_DUAL_TSF_RST, BIT(4));
669 
670 			p2p_ps_offload->Offload_En = 1;
671 
672 			if (pwdinfo->role == P2P_ROLE_GO) {
673 				p2p_ps_offload->role = 1;
674 				p2p_ps_offload->AllStaSleep = 0;
675 			} else {
676 				p2p_ps_offload->role = 0;
677 			}
678 
679 			p2p_ps_offload->discovery = 0;
680 		}
681 		break;
682 	case P2P_PS_SCAN:
683 		p2p_ps_offload->discovery = 1;
684 		break;
685 	case P2P_PS_SCAN_DONE:
686 		p2p_ps_offload->discovery = 0;
687 		pwdinfo->p2p_ps_state = P2P_PS_ENABLE;
688 		break;
689 	default:
690 		break;
691 	}
692 
693 	FillH2CCmd_88E(adapt, H2C_PS_P2P_OFFLOAD, 1, (u8 *)p2p_ps_offload);
694 }
695