drivers/staging/r8188eu/hal/rtl8188e_cmd.c

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