1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2012 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 ******************************************************************************/
15 #define _RTL8723A_CMD_C_
16
17 #include <osdep_service.h>
18 #include <drv_types.h>
19 #include <recv_osdep.h>
20 #include <mlme_osdep.h>
21 #include <rtl8723a_hal.h>
22 #include <usb_ops_linux.h>
23
24 #define RTL92C_MAX_H2C_BOX_NUMS 4
25 #define RTL92C_MAX_CMD_LEN 5
26 #define MESSAGE_BOX_SIZE 4
27 #define EX_MESSAGE_BOX_SIZE 2
28
_is_fw_read_cmd_down(struct rtw_adapter * padapter,u8 msgbox_num)29 static u8 _is_fw_read_cmd_down(struct rtw_adapter *padapter, u8 msgbox_num)
30 {
31 u8 read_down = false;
32 int retry_cnts = 100;
33 u8 valid;
34
35 do {
36 valid = rtl8723au_read8(padapter, REG_HMETFR) & BIT(msgbox_num);
37 if (0 == valid)
38 read_down = true;
39 } while ((!read_down) && (retry_cnts--));
40
41 return read_down;
42 }
43
44 /*****************************************
45 * H2C Msg format :
46 *| 31 - 8 |7 | 6 - 0 |
47 *| h2c_msg |Ext_bit |CMD_ID |
48 *
49 ******************************************/
FillH2CCmd(struct rtw_adapter * padapter,u8 ElementID,u32 CmdLen,u8 * pCmdBuffer)50 int FillH2CCmd(struct rtw_adapter *padapter, u8 ElementID, u32 CmdLen,
51 u8 *pCmdBuffer)
52 {
53 u8 bcmd_down = false;
54 s32 retry_cnts = 100;
55 u8 h2c_box_num;
56 u32 msgbox_addr;
57 u32 msgbox_ex_addr;
58 struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
59 u32 h2c_cmd = 0;
60 u16 h2c_cmd_ex = 0;
61 int ret = _FAIL;
62
63 padapter = GET_PRIMARY_ADAPTER(padapter);
64 pHalData = GET_HAL_DATA(padapter);
65
66 mutex_lock(&adapter_to_dvobj(padapter)->h2c_fwcmd_mutex);
67
68 if (!pCmdBuffer)
69 goto exit;
70 if (CmdLen > RTL92C_MAX_CMD_LEN)
71 goto exit;
72 if (padapter->bSurpriseRemoved == true)
73 goto exit;
74
75 /* pay attention to if race condition happened in H2C cmd setting. */
76 do {
77 h2c_box_num = pHalData->LastHMEBoxNum;
78
79 if (!_is_fw_read_cmd_down(padapter, h2c_box_num)) {
80 DBG_8723A(" fw read cmd failed...\n");
81 goto exit;
82 }
83
84 if (CmdLen <= 3) {
85 memcpy((u8 *)(&h2c_cmd)+1, pCmdBuffer, CmdLen);
86 } else {
87 memcpy((u8 *)(&h2c_cmd_ex), pCmdBuffer, EX_MESSAGE_BOX_SIZE);
88 memcpy((u8 *)(&h2c_cmd)+1, pCmdBuffer+2, (CmdLen-EX_MESSAGE_BOX_SIZE));
89 *(u8 *)(&h2c_cmd) |= BIT(7);
90 }
91
92 *(u8 *)(&h2c_cmd) |= ElementID;
93
94 if (h2c_cmd & BIT(7)) {
95 msgbox_ex_addr = REG_HMEBOX_EXT_0 + (h2c_box_num * EX_MESSAGE_BOX_SIZE);
96 h2c_cmd_ex = le16_to_cpu(h2c_cmd_ex);
97 rtl8723au_write16(padapter, msgbox_ex_addr, h2c_cmd_ex);
98 }
99 msgbox_addr = REG_HMEBOX_0 + (h2c_box_num * MESSAGE_BOX_SIZE);
100 h2c_cmd = le32_to_cpu(h2c_cmd);
101 rtl8723au_write32(padapter, msgbox_addr, h2c_cmd);
102
103 bcmd_down = true;
104
105 pHalData->LastHMEBoxNum = (h2c_box_num+1) % RTL92C_MAX_H2C_BOX_NUMS;
106
107 } while ((!bcmd_down) && (retry_cnts--));
108
109 ret = _SUCCESS;
110
111 exit:
112 mutex_unlock(&adapter_to_dvobj(padapter)->h2c_fwcmd_mutex);
113 return ret;
114 }
115
rtl8723a_set_rssi_cmd(struct rtw_adapter * padapter,u8 * param)116 int rtl8723a_set_rssi_cmd(struct rtw_adapter *padapter, u8 *param)
117 {
118 int res = _SUCCESS;
119
120 *((u32 *)param) = cpu_to_le32(*((u32 *)param));
121
122 FillH2CCmd(padapter, RSSI_SETTING_EID, 3, param);
123
124 return res;
125 }
126
rtl8723a_set_raid_cmd(struct rtw_adapter * padapter,u32 mask,u8 arg)127 int rtl8723a_set_raid_cmd(struct rtw_adapter *padapter, u32 mask, u8 arg)
128 {
129 u8 buf[5];
130 int res = _SUCCESS;
131
132 memset(buf, 0, 5);
133 mask = cpu_to_le32(mask);
134 memcpy(buf, &mask, 4);
135 buf[4] = arg;
136
137 FillH2CCmd(padapter, MACID_CONFIG_EID, 5, buf);
138
139 return res;
140 }
141
142 /* bitmap[0:27] = tx_rate_bitmap */
143 /* bitmap[28:31]= Rate Adaptive id */
144 /* arg[0:4] = macid */
145 /* arg[5] = Short GI */
rtl8723a_add_rateatid(struct rtw_adapter * pAdapter,u32 bitmap,u8 arg,u8 rssi_level)146 void rtl8723a_add_rateatid(struct rtw_adapter *pAdapter, u32 bitmap, u8 arg, u8 rssi_level)
147 {
148 struct hal_data_8723a *pHalData = GET_HAL_DATA(pAdapter);
149 u8 macid = arg&0x1f;
150 u8 raid = (bitmap>>28) & 0x0f;
151
152 bitmap &= 0x0fffffff;
153 if (rssi_level != DM_RATR_STA_INIT)
154 bitmap = ODM_Get_Rate_Bitmap23a(pHalData, macid, bitmap,
155 rssi_level);
156
157 bitmap |= ((raid<<28)&0xf0000000);
158
159 if (pHalData->fw_ractrl == true) {
160 rtl8723a_set_raid_cmd(pAdapter, bitmap, arg);
161 } else {
162 u8 init_rate, shortGIrate = false;
163
164 init_rate = get_highest_rate_idx23a(bitmap&0x0fffffff)&0x3f;
165
166 shortGIrate = (arg&BIT(5)) ? true:false;
167
168 if (shortGIrate == true)
169 init_rate |= BIT(6);
170
171 rtl8723au_write8(pAdapter, REG_INIDATA_RATE_SEL + macid,
172 init_rate);
173 }
174 }
175
rtl8723a_set_FwPwrMode_cmd(struct rtw_adapter * padapter,u8 Mode)176 void rtl8723a_set_FwPwrMode_cmd(struct rtw_adapter *padapter, u8 Mode)
177 {
178 struct setpwrmode_parm H2CSetPwrMode;
179 struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
180 struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
181
182 DBG_8723A("%s: Mode =%d SmartPS =%d UAPSD =%d BcnMode = 0x%02x\n", __func__,
183 Mode, pwrpriv->smart_ps, padapter->registrypriv.uapsd_enable, pwrpriv->bcn_ant_mode);
184
185 /* Forece leave RF low power mode for 1T1R to
186 prevent conficting setting in Fw power */
187 /* saving sequence. 2010.06.07. Added by tynli.
188 Suggested by SD3 yschang. */
189 if ((Mode != PS_MODE_ACTIVE) &&
190 (!IS_92C_SERIAL(pHalData->VersionID))) {
191 ODM_RF_Saving23a(&pHalData->odmpriv, true);
192 }
193
194 H2CSetPwrMode.Mode = Mode;
195 H2CSetPwrMode.SmartPS = pwrpriv->smart_ps;
196 H2CSetPwrMode.AwakeInterval = 1;
197 H2CSetPwrMode.bAllQueueUAPSD = padapter->registrypriv.uapsd_enable;
198 H2CSetPwrMode.BcnAntMode = pwrpriv->bcn_ant_mode;
199
200 FillH2CCmd(padapter, SET_PWRMODE_EID, sizeof(H2CSetPwrMode), (u8 *)&H2CSetPwrMode);
201
202 }
203
204 static void
ConstructBeacon(struct rtw_adapter * padapter,u8 * pframe,u32 * pLength)205 ConstructBeacon(struct rtw_adapter *padapter, u8 *pframe, u32 *pLength)
206 {
207 struct ieee80211_mgmt *mgmt;
208 u32 rate_len, pktlen;
209 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
210 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
211 struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
212 u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
213
214 /* DBG_8723A("%s\n", __func__); */
215
216 mgmt = (struct ieee80211_mgmt *)pframe;
217
218 mgmt->frame_control =
219 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
220
221 ether_addr_copy(mgmt->da, bc_addr);
222 ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv));
223 ether_addr_copy(mgmt->bssid, get_my_bssid23a(cur_network));
224
225 /* A Beacon frame shouldn't have fragment bits set */
226 mgmt->seq_ctrl = 0;
227
228 /* timestamp will be inserted by hardware */
229
230 put_unaligned_le16(cur_network->beacon_interval,
231 &mgmt->u.beacon.beacon_int);
232
233 put_unaligned_le16(cur_network->capability,
234 &mgmt->u.beacon.capab_info);
235
236 pframe = mgmt->u.beacon.variable;
237 pktlen = offsetof(struct ieee80211_mgmt, u.beacon.variable);
238
239 if ((pmlmeinfo->state&0x03) == MSR_AP) {
240 /* DBG_8723A("ie len =%d\n", cur_network->IELength); */
241 pktlen += cur_network->IELength;
242 memcpy(pframe, cur_network->IEs, pktlen);
243
244 goto _ConstructBeacon;
245 }
246
247 /* below for ad-hoc mode */
248
249 /* SSID */
250 pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID,
251 cur_network->Ssid.ssid_len,
252 cur_network->Ssid.ssid, &pktlen);
253
254 /* supported rates... */
255 rate_len = rtw_get_rateset_len23a(cur_network->SupportedRates);
256 pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, ((rate_len > 8) ?
257 8 : rate_len), cur_network->SupportedRates, &pktlen);
258
259 /* DS parameter set */
260 pframe = rtw_set_ie23a(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *)
261 &cur_network->DSConfig, &pktlen);
262
263 if ((pmlmeinfo->state&0x03) == MSR_ADHOC) {
264 u32 ATIMWindow;
265 /* IBSS Parameter Set... */
266 /* ATIMWindow = cur->ATIMWindow; */
267 ATIMWindow = 0;
268 pframe = rtw_set_ie23a(pframe, WLAN_EID_IBSS_PARAMS, 2,
269 (unsigned char *)&ATIMWindow, &pktlen);
270 }
271
272 /* todo: ERP IE */
273
274 /* EXTERNDED SUPPORTED RATE */
275 if (rate_len > 8)
276 pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES,
277 (rate_len - 8),
278 (cur_network->SupportedRates + 8),
279 &pktlen);
280
281 /* todo:HT for adhoc */
282
283 _ConstructBeacon:
284
285 if ((pktlen + TXDESC_SIZE) > 512) {
286 DBG_8723A("beacon frame too large\n");
287 return;
288 }
289
290 *pLength = pktlen;
291
292 /* DBG_8723A("%s bcn_sz =%d\n", __func__, pktlen); */
293
294 }
295
ConstructPSPoll(struct rtw_adapter * padapter,u8 * pframe,u32 * pLength)296 static void ConstructPSPoll(struct rtw_adapter *padapter,
297 u8 *pframe, u32 *pLength)
298 {
299 struct ieee80211_hdr *pwlanhdr;
300 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
301 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
302
303 pwlanhdr = (struct ieee80211_hdr *)pframe;
304
305 /* Frame control. */
306 pwlanhdr->frame_control =
307 cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
308 pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
309
310 /* AID. */
311 pwlanhdr->duration_id = cpu_to_le16(pmlmeinfo->aid | 0xc000);
312
313 /* BSSID. */
314 memcpy(pwlanhdr->addr1, get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN);
315
316 /* TA. */
317 memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
318
319 *pLength = 16;
320 }
321
322 static void
ConstructNullFunctionData(struct rtw_adapter * padapter,u8 * pframe,u32 * pLength,u8 * StaAddr,u8 bQoS,u8 AC,u8 bEosp,u8 bForcePowerSave)323 ConstructNullFunctionData(struct rtw_adapter *padapter, u8 *pframe,
324 u32 *pLength, u8 *StaAddr, u8 bQoS, u8 AC,
325 u8 bEosp, u8 bForcePowerSave)
326 {
327 struct ieee80211_hdr *pwlanhdr;
328 u32 pktlen;
329 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
330 struct wlan_network *cur_network = &pmlmepriv->cur_network;
331 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
332 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
333
334 pwlanhdr = (struct ieee80211_hdr *)pframe;
335
336 pwlanhdr->frame_control = 0;
337 pwlanhdr->seq_ctrl = 0;
338
339 if (bForcePowerSave)
340 pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
341
342 switch (cur_network->network.ifmode) {
343 case NL80211_IFTYPE_P2P_CLIENT:
344 case NL80211_IFTYPE_STATION:
345 pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_TODS);
346 memcpy(pwlanhdr->addr1,
347 get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN);
348 memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv),
349 ETH_ALEN);
350 memcpy(pwlanhdr->addr3, StaAddr, ETH_ALEN);
351 break;
352 case NL80211_IFTYPE_P2P_GO:
353 case NL80211_IFTYPE_AP:
354 pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
355 memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
356 memcpy(pwlanhdr->addr2,
357 get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN);
358 memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv),
359 ETH_ALEN);
360 break;
361 case NL80211_IFTYPE_ADHOC:
362 default:
363 memcpy(pwlanhdr->addr1, StaAddr, ETH_ALEN);
364 memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
365 memcpy(pwlanhdr->addr3,
366 get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN);
367 break;
368 }
369
370 if (bQoS == true) {
371 struct ieee80211_qos_hdr *qoshdr;
372 qoshdr = (struct ieee80211_qos_hdr *)pframe;
373
374 qoshdr->frame_control |=
375 cpu_to_le16(IEEE80211_FTYPE_DATA |
376 IEEE80211_STYPE_QOS_NULLFUNC);
377
378 qoshdr->qos_ctrl = cpu_to_le16(AC & IEEE80211_QOS_CTL_TID_MASK);
379 if (bEosp)
380 qoshdr->qos_ctrl |= cpu_to_le16(IEEE80211_QOS_CTL_EOSP);
381
382 pktlen = sizeof(struct ieee80211_qos_hdr);
383 } else {
384 pwlanhdr->frame_control |=
385 cpu_to_le16(IEEE80211_FTYPE_DATA |
386 IEEE80211_STYPE_NULLFUNC);
387
388 pktlen = sizeof(struct ieee80211_hdr_3addr);
389 }
390
391 *pLength = pktlen;
392 }
393
ConstructProbeRsp(struct rtw_adapter * padapter,u8 * pframe,u32 * pLength,u8 * StaAddr,bool bHideSSID)394 static void ConstructProbeRsp(struct rtw_adapter *padapter, u8 *pframe,
395 u32 *pLength, u8 *StaAddr, bool bHideSSID)
396 {
397 struct ieee80211_mgmt *mgmt;
398 u8 *mac, *bssid;
399 u32 pktlen;
400 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
401 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
402 struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
403
404 /* DBG_8723A("%s\n", __func__); */
405
406 mgmt = (struct ieee80211_mgmt *)pframe;
407
408 mac = myid(&padapter->eeprompriv);
409 bssid = cur_network->MacAddress;
410
411 mgmt->frame_control =
412 cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
413
414 mgmt->seq_ctrl = 0;
415
416 memcpy(mgmt->da, StaAddr, ETH_ALEN);
417 memcpy(mgmt->sa, mac, ETH_ALEN);
418 memcpy(mgmt->bssid, bssid, ETH_ALEN);
419
420 put_unaligned_le64(cur_network->tsf,
421 &mgmt->u.probe_resp.timestamp);
422 put_unaligned_le16(cur_network->beacon_interval,
423 &mgmt->u.probe_resp.beacon_int);
424 put_unaligned_le16(cur_network->capability,
425 &mgmt->u.probe_resp.capab_info);
426
427 pktlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
428
429 if (cur_network->IELength > MAX_IE_SZ)
430 return;
431
432 memcpy(mgmt->u.probe_resp.variable, cur_network->IEs,
433 cur_network->IELength);
434 pktlen += (cur_network->IELength);
435
436 *pLength = pktlen;
437 }
438
439 /* */
440 /* Description: Fill the reserved packets that FW will use to RSVD page. */
441 /* Now we just send 4 types packet to rsvd page. */
442 /* (1)Beacon, (2)Ps-poll, (3)Null data, (4)ProbeRsp. */
443 /* Input: */
444 /* bDLFinished - false: At the first time we will send all the packets as a large packet to Hw, */
445 /* so we need to set the packet length to total lengh. */
446 /* true: At the second time, we should send the first packet (default:beacon) */
447 /* to Hw again and set the lengh in descriptor to the real beacon lengh. */
448 /* 2009.10.15 by tynli. */
SetFwRsvdPagePkt(struct rtw_adapter * padapter,bool bDLFinished)449 static void SetFwRsvdPagePkt(struct rtw_adapter *padapter, bool bDLFinished)
450 {
451 struct hal_data_8723a *pHalData;
452 struct xmit_frame *pmgntframe;
453 struct pkt_attrib *pattrib;
454 struct xmit_priv *pxmitpriv;
455 struct mlme_ext_priv *pmlmeext;
456 struct mlme_ext_info *pmlmeinfo;
457 u32 BeaconLength = 0, ProbeRspLength = 0, PSPollLength;
458 u32 NullDataLength, QosNullLength, BTQosNullLength;
459 u8 *ReservedPagePacket;
460 u8 PageNum, PageNeed, TxDescLen;
461 u16 BufIndex;
462 u32 TotalPacketLen;
463 struct rsvdpage_loc RsvdPageLoc;
464
465 DBG_8723A("%s\n", __func__);
466
467 ReservedPagePacket = kzalloc(1000, GFP_KERNEL);
468 if (ReservedPagePacket == NULL) {
469 DBG_8723A("%s: alloc ReservedPagePacket fail!\n", __func__);
470 return;
471 }
472
473 pHalData = GET_HAL_DATA(padapter);
474 pxmitpriv = &padapter->xmitpriv;
475 pmlmeext = &padapter->mlmeextpriv;
476 pmlmeinfo = &pmlmeext->mlmext_info;
477
478 TxDescLen = TXDESC_SIZE;
479 PageNum = 0;
480
481 /* 3 (1) beacon */
482 BufIndex = TXDESC_OFFSET;
483 ConstructBeacon(padapter, &ReservedPagePacket[BufIndex], &BeaconLength);
484
485 /* When we count the first page size, we need to reserve description size for the RSVD */
486 /* packet, it will be filled in front of the packet in TXPKTBUF. */
487 PageNeed = (u8)PageNum_128(TxDescLen + BeaconLength);
488 /* To reserved 2 pages for beacon buffer. 2010.06.24. */
489 if (PageNeed == 1)
490 PageNeed += 1;
491 PageNum += PageNeed;
492 pHalData->FwRsvdPageStartOffset = PageNum;
493
494 BufIndex += PageNeed*128;
495
496 /* 3 (2) ps-poll */
497 RsvdPageLoc.LocPsPoll = PageNum;
498 ConstructPSPoll(padapter, &ReservedPagePacket[BufIndex], &PSPollLength);
499 rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], PSPollLength, true, false);
500
501 PageNeed = (u8)PageNum_128(TxDescLen + PSPollLength);
502 PageNum += PageNeed;
503
504 BufIndex += PageNeed*128;
505
506 /* 3 (3) null data */
507 RsvdPageLoc.LocNullData = PageNum;
508 ConstructNullFunctionData(padapter, &ReservedPagePacket[BufIndex],
509 &NullDataLength,
510 get_my_bssid23a(&pmlmeinfo->network),
511 false, 0, 0, false);
512 rtl8723a_fill_fake_txdesc(padapter,
513 &ReservedPagePacket[BufIndex-TxDescLen],
514 NullDataLength, false, false);
515
516 PageNeed = (u8)PageNum_128(TxDescLen + NullDataLength);
517 PageNum += PageNeed;
518
519 BufIndex += PageNeed*128;
520
521 /* 3 (4) probe response */
522 RsvdPageLoc.LocProbeRsp = PageNum;
523 ConstructProbeRsp(
524 padapter,
525 &ReservedPagePacket[BufIndex],
526 &ProbeRspLength,
527 get_my_bssid23a(&pmlmeinfo->network),
528 false);
529 rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], ProbeRspLength, false, false);
530
531 PageNeed = (u8)PageNum_128(TxDescLen + ProbeRspLength);
532 PageNum += PageNeed;
533
534 BufIndex += PageNeed*128;
535
536 /* 3 (5) Qos null data */
537 RsvdPageLoc.LocQosNull = PageNum;
538 ConstructNullFunctionData(
539 padapter,
540 &ReservedPagePacket[BufIndex],
541 &QosNullLength,
542 get_my_bssid23a(&pmlmeinfo->network),
543 true, 0, 0, false);
544 rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], QosNullLength, false, false);
545
546 PageNeed = (u8)PageNum_128(TxDescLen + QosNullLength);
547 PageNum += PageNeed;
548
549 BufIndex += PageNeed*128;
550
551 /* 3 (6) BT Qos null data */
552 RsvdPageLoc.LocBTQosNull = PageNum;
553 ConstructNullFunctionData(
554 padapter,
555 &ReservedPagePacket[BufIndex],
556 &BTQosNullLength,
557 get_my_bssid23a(&pmlmeinfo->network),
558 true, 0, 0, false);
559 rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, false, true);
560
561 TotalPacketLen = BufIndex + BTQosNullLength;
562
563 pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
564 if (pmgntframe == NULL)
565 goto exit;
566
567 /* update attribute */
568 pattrib = &pmgntframe->attrib;
569 update_mgntframe_attrib23a(padapter, pattrib);
570 pattrib->qsel = 0x10;
571 pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TXDESC_OFFSET;
572 memcpy(pmgntframe->buf_addr, ReservedPagePacket, TotalPacketLen);
573
574 rtl8723au_mgnt_xmit(padapter, pmgntframe);
575
576 DBG_8723A("%s: Set RSVD page location to Fw\n", __func__);
577 FillH2CCmd(padapter, RSVD_PAGE_EID, sizeof(RsvdPageLoc), (u8 *)&RsvdPageLoc);
578
579 exit:
580 kfree(ReservedPagePacket);
581 }
582
rtl8723a_set_FwJoinBssReport_cmd(struct rtw_adapter * padapter,u8 mstatus)583 void rtl8723a_set_FwJoinBssReport_cmd(struct rtw_adapter *padapter, u8 mstatus)
584 {
585 struct joinbssrpt_parm JoinBssRptParm;
586 struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
587 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
588 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
589
590 DBG_8723A("%s mstatus(%x)\n", __func__, mstatus);
591
592 if (mstatus == 1) {
593 bool bRecover = false;
594 u8 v8;
595
596 /* We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */
597 /* Suggested by filen. Added by tynli. */
598 rtl8723au_write16(padapter, REG_BCN_PSR_RPT,
599 0xC000|pmlmeinfo->aid);
600 /* Do not set TSF again here or vWiFi beacon DMA INT will not work. */
601 /* correct_TSF23a(padapter, pmlmeext); */
602 /* Hw sequende enable by dedault. 2010.06.23. by tynli. */
603 /* rtl8723au_write16(padapter, REG_NQOS_SEQ, ((pmlmeext->mgnt_seq+100)&0xFFF)); */
604 /* rtl8723au_write8(padapter, REG_HWSEQ_CTRL, 0xFF); */
605
606 /* set REG_CR bit 8 */
607 v8 = rtl8723au_read8(padapter, REG_CR+1);
608 v8 |= BIT(0); /* ENSWBCN */
609 rtl8723au_write8(padapter, REG_CR+1, v8);
610
611 /* Disable Hw protection for a time which revserd for Hw sending beacon. */
612 /* Fix download reserved page packet fail that access collision with the protection time. */
613 /* 2010.05.11. Added by tynli. */
614 /* SetBcnCtrlReg23a(padapter, 0, BIT(3)); */
615 /* SetBcnCtrlReg23a(padapter, BIT(4), 0); */
616 SetBcnCtrlReg23a(padapter, BIT(4), BIT(3));
617
618 /* Set FWHW_TXQ_CTRL 0x422[6]= 0 to tell Hw the packet is not a real beacon frame. */
619 if (pHalData->RegFwHwTxQCtrl & BIT(6))
620 bRecover = true;
621
622 /* To tell Hw the packet is not a real beacon frame. */
623 /* U1bTmp = rtl8723au_read8(padapter, REG_FWHW_TXQ_CTRL+2); */
624 rtl8723au_write8(padapter, REG_FWHW_TXQ_CTRL + 2,
625 pHalData->RegFwHwTxQCtrl & ~BIT(6));
626 pHalData->RegFwHwTxQCtrl &= ~BIT(6);
627 SetFwRsvdPagePkt(padapter, 0);
628
629 /* 2010.05.11. Added by tynli. */
630 SetBcnCtrlReg23a(padapter, BIT(3), BIT(4));
631
632 /* To make sure that if there exists an adapter which would like to send beacon. */
633 /* If exists, the origianl value of 0x422[6] will be 1, we should check this to */
634 /* prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */
635 /* the beacon cannot be sent by HW. */
636 /* 2010.06.23. Added by tynli. */
637 if (bRecover) {
638 rtl8723au_write8(padapter, REG_FWHW_TXQ_CTRL + 2,
639 pHalData->RegFwHwTxQCtrl | BIT(6));
640 pHalData->RegFwHwTxQCtrl |= BIT(6);
641 }
642
643 /* Clear CR[8] or beacon packet will not be send to TxBuf anymore. */
644 v8 = rtl8723au_read8(padapter, REG_CR+1);
645 v8 &= ~BIT(0); /* ~ENSWBCN */
646 rtl8723au_write8(padapter, REG_CR+1, v8);
647 }
648
649 JoinBssRptParm.OpMode = mstatus;
650
651 FillH2CCmd(padapter, JOINBSS_RPT_EID, sizeof(JoinBssRptParm), (u8 *)&JoinBssRptParm);
652
653 }
654
655 #ifdef CONFIG_8723AU_BT_COEXIST
SetFwRsvdPagePkt_BTCoex(struct rtw_adapter * padapter)656 static void SetFwRsvdPagePkt_BTCoex(struct rtw_adapter *padapter)
657 {
658 struct hal_data_8723a *pHalData;
659 struct xmit_frame *pmgntframe;
660 struct pkt_attrib *pattrib;
661 struct xmit_priv *pxmitpriv;
662 struct mlme_ext_priv *pmlmeext;
663 struct mlme_ext_info *pmlmeinfo;
664 u8 fakemac[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x00};
665 u32 NullDataLength, BTQosNullLength;
666 u8 *ReservedPagePacket;
667 u8 PageNum, PageNeed, TxDescLen;
668 u16 BufIndex;
669 u32 TotalPacketLen;
670 struct rsvdpage_loc RsvdPageLoc;
671
672 DBG_8723A("+%s\n", __func__);
673
674 ReservedPagePacket = kzalloc(1024, GFP_KERNEL);
675 if (ReservedPagePacket == NULL) {
676 DBG_8723A("%s: alloc ReservedPagePacket fail!\n", __func__);
677 return;
678 }
679
680 pHalData = GET_HAL_DATA(padapter);
681 pxmitpriv = &padapter->xmitpriv;
682 pmlmeext = &padapter->mlmeextpriv;
683 pmlmeinfo = &pmlmeext->mlmext_info;
684
685 TxDescLen = TXDESC_SIZE;
686 PageNum = 0;
687
688 /* 3 (1) beacon */
689 BufIndex = TXDESC_OFFSET;
690 /* skip Beacon Packet */
691 PageNeed = 3;
692
693 PageNum += PageNeed;
694 pHalData->FwRsvdPageStartOffset = PageNum;
695
696 BufIndex += PageNeed*128;
697
698 /* 3 (3) null data */
699 RsvdPageLoc.LocNullData = PageNum;
700 ConstructNullFunctionData(
701 padapter,
702 &ReservedPagePacket[BufIndex],
703 &NullDataLength,
704 fakemac,
705 false, 0, 0, false);
706 rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], NullDataLength, false, false);
707
708 PageNeed = (u8)PageNum_128(TxDescLen + NullDataLength);
709 PageNum += PageNeed;
710
711 BufIndex += PageNeed*128;
712
713 /* 3 (6) BT Qos null data */
714 RsvdPageLoc.LocBTQosNull = PageNum;
715 ConstructNullFunctionData(
716 padapter,
717 &ReservedPagePacket[BufIndex],
718 &BTQosNullLength,
719 fakemac,
720 true, 0, 0, false);
721 rtl8723a_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, false, true);
722
723 TotalPacketLen = BufIndex + BTQosNullLength;
724
725 pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
726 if (pmgntframe == NULL)
727 goto exit;
728
729 /* update attribute */
730 pattrib = &pmgntframe->attrib;
731 update_mgntframe_attrib23a(padapter, pattrib);
732 pattrib->qsel = 0x10;
733 pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TXDESC_OFFSET;
734 memcpy(pmgntframe->buf_addr, ReservedPagePacket, TotalPacketLen);
735
736 rtl8723au_mgnt_xmit(padapter, pmgntframe);
737
738 DBG_8723A("%s: Set RSVD page location to Fw\n", __func__);
739 FillH2CCmd(padapter, RSVD_PAGE_EID, sizeof(RsvdPageLoc), (u8 *)&RsvdPageLoc);
740
741 exit:
742 kfree(ReservedPagePacket);
743 }
744
rtl8723a_set_BTCoex_AP_mode_FwRsvdPkt_cmd(struct rtw_adapter * padapter)745 void rtl8723a_set_BTCoex_AP_mode_FwRsvdPkt_cmd(struct rtw_adapter *padapter)
746 {
747 struct hal_data_8723a *pHalData;
748 u8 bRecover = false;
749
750 DBG_8723A("+%s\n", __func__);
751
752 pHalData = GET_HAL_DATA(padapter);
753
754 /* Set FWHW_TXQ_CTRL 0x422[6]= 0 to tell Hw the packet is not a real beacon frame. */
755 if (pHalData->RegFwHwTxQCtrl & BIT(6))
756 bRecover = true;
757
758 /* To tell Hw the packet is not a real beacon frame. */
759 pHalData->RegFwHwTxQCtrl &= ~BIT(6);
760 rtl8723au_write8(padapter, REG_FWHW_TXQ_CTRL + 2,
761 pHalData->RegFwHwTxQCtrl);
762 SetFwRsvdPagePkt_BTCoex(padapter);
763
764 /* To make sure that if there exists an adapter which would like to send beacon. */
765 /* If exists, the origianl value of 0x422[6] will be 1, we should check this to */
766 /* prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */
767 /* the beacon cannot be sent by HW. */
768 /* 2010.06.23. Added by tynli. */
769 if (bRecover) {
770 pHalData->RegFwHwTxQCtrl |= BIT(6);
771 rtl8723au_write8(padapter, REG_FWHW_TXQ_CTRL + 2,
772 pHalData->RegFwHwTxQCtrl);
773 }
774 }
775 #endif
776