1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
3 *
4 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
5 *
6 ******************************************************************************/
7
8 #include <drv_types.h>
9 #include <rtl8723b_hal.h>
10 #include <linux/etherdevice.h>
11 #include "hal_com_h2c.h"
12
13 #define MAX_H2C_BOX_NUMS 4
14 #define MESSAGE_BOX_SIZE 4
15
16 #define RTL8723B_MAX_CMD_LEN 7
17 #define RTL8723B_EX_MESSAGE_BOX_SIZE 4
18
_is_fw_read_cmd_down(struct adapter * padapter,u8 msgbox_num)19 static u8 _is_fw_read_cmd_down(struct adapter *padapter, u8 msgbox_num)
20 {
21 u8 read_down = false;
22 int retry_cnts = 100;
23
24 u8 valid;
25
26 do {
27 valid = rtw_read8(padapter, REG_HMETFR) & BIT(msgbox_num);
28 if (0 == valid) {
29 read_down = true;
30 }
31 } while ((!read_down) && (retry_cnts--));
32
33 return read_down;
34
35 }
36
37
38 /*****************************************
39 * H2C Msg format :
40 *| 31 - 8 |7-5 | 4 - 0 |
41 *| h2c_msg |Class |CMD_ID |
42 *| 31-0 |
43 *| Ext msg |
44 *
45 ******************************************/
FillH2CCmd8723B(struct adapter * padapter,u8 ElementID,u32 CmdLen,u8 * pCmdBuffer)46 s32 FillH2CCmd8723B(struct adapter *padapter, u8 ElementID, u32 CmdLen, u8 *pCmdBuffer)
47 {
48 u8 h2c_box_num;
49 u32 msgbox_addr;
50 u32 msgbox_ex_addr = 0;
51 struct hal_com_data *pHalData;
52 u32 h2c_cmd = 0;
53 u32 h2c_cmd_ex = 0;
54 s32 ret = _FAIL;
55
56 padapter = GET_PRIMARY_ADAPTER(padapter);
57 pHalData = GET_HAL_DATA(padapter);
58 if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->h2c_fwcmd_mutex)))
59 return ret;
60
61 if (!pCmdBuffer)
62 goto exit;
63
64 if (CmdLen > RTL8723B_MAX_CMD_LEN)
65 goto exit;
66
67 if (padapter->bSurpriseRemoved)
68 goto exit;
69
70 /* pay attention to if race condition happened in H2C cmd setting. */
71 do {
72 h2c_box_num = pHalData->LastHMEBoxNum;
73
74 if (!_is_fw_read_cmd_down(padapter, h2c_box_num))
75 goto exit;
76
77 if (CmdLen <= 3)
78 memcpy((u8 *)(&h2c_cmd)+1, pCmdBuffer, CmdLen);
79 else {
80 memcpy((u8 *)(&h2c_cmd)+1, pCmdBuffer, 3);
81 memcpy((u8 *)(&h2c_cmd_ex), pCmdBuffer+3, CmdLen-3);
82 /* *(u8 *)(&h2c_cmd) |= BIT(7); */
83 }
84
85 *(u8 *)(&h2c_cmd) |= ElementID;
86
87 if (CmdLen > 3) {
88 msgbox_ex_addr = REG_HMEBOX_EXT0_8723B + (h2c_box_num*RTL8723B_EX_MESSAGE_BOX_SIZE);
89 rtw_write32(padapter, msgbox_ex_addr, h2c_cmd_ex);
90 }
91 msgbox_addr = REG_HMEBOX_0 + (h2c_box_num*MESSAGE_BOX_SIZE);
92 rtw_write32(padapter, msgbox_addr, h2c_cmd);
93
94 pHalData->LastHMEBoxNum = (h2c_box_num+1) % MAX_H2C_BOX_NUMS;
95
96 } while (0);
97
98 ret = _SUCCESS;
99
100 exit:
101
102 mutex_unlock(&(adapter_to_dvobj(padapter)->h2c_fwcmd_mutex));
103 return ret;
104 }
105
ConstructBeacon(struct adapter * padapter,u8 * pframe,u32 * pLength)106 static void ConstructBeacon(struct adapter *padapter, u8 *pframe, u32 *pLength)
107 {
108 struct ieee80211_hdr *pwlanhdr;
109 __le16 *fctrl;
110 u32 rate_len, pktlen;
111 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
112 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
113 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
114
115 pwlanhdr = (struct ieee80211_hdr *)pframe;
116
117 fctrl = &(pwlanhdr->frame_control);
118 *(fctrl) = 0;
119
120 eth_broadcast_addr(pwlanhdr->addr1);
121 ether_addr_copy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)));
122 ether_addr_copy(pwlanhdr->addr3, get_my_bssid(cur_network));
123
124 SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
125 /* pmlmeext->mgnt_seq++; */
126 SetFrameSubType(pframe, WIFI_BEACON);
127
128 pframe += sizeof(struct ieee80211_hdr_3addr);
129 pktlen = sizeof(struct ieee80211_hdr_3addr);
130
131 /* timestamp will be inserted by hardware */
132 pframe += 8;
133 pktlen += 8;
134
135 /* beacon interval: 2 bytes */
136 memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->ies)), 2);
137
138 pframe += 2;
139 pktlen += 2;
140
141 /* capability info: 2 bytes */
142 memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->ies)), 2);
143
144 pframe += 2;
145 pktlen += 2;
146
147 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
148 pktlen += cur_network->ie_length - sizeof(struct ndis_802_11_fix_ie);
149 memcpy(pframe, cur_network->ies+sizeof(struct ndis_802_11_fix_ie), pktlen);
150
151 goto _ConstructBeacon;
152 }
153
154 /* below for ad-hoc mode */
155
156 /* SSID */
157 pframe = rtw_set_ie(pframe, WLAN_EID_SSID, cur_network->ssid.ssid_length, cur_network->ssid.ssid, &pktlen);
158
159 /* supported rates... */
160 rate_len = rtw_get_rateset_len(cur_network->supported_rates);
161 pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, ((rate_len > 8) ? 8 : rate_len), cur_network->supported_rates, &pktlen);
162
163 /* DS parameter set */
164 pframe = rtw_set_ie(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *)&(cur_network->configuration.ds_config), &pktlen);
165
166 if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
167 u32 ATIMWindow;
168 /* IBSS Parameter Set... */
169 /* ATIMWindow = cur->configuration.ATIMWindow; */
170 ATIMWindow = 0;
171 pframe = rtw_set_ie(pframe, WLAN_EID_IBSS_PARAMS, 2, (unsigned char *)(&ATIMWindow), &pktlen);
172 }
173
174
175 /* todo: ERP IE */
176
177
178 /* EXTERNDED SUPPORTED RATE */
179 if (rate_len > 8)
180 pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->supported_rates + 8), &pktlen);
181
182
183 /* todo:HT for adhoc */
184
185 _ConstructBeacon:
186
187 if ((pktlen + TXDESC_SIZE) > 512)
188 return;
189
190 *pLength = pktlen;
191
192 }
193
ConstructPSPoll(struct adapter * padapter,u8 * pframe,u32 * pLength)194 static void ConstructPSPoll(struct adapter *padapter, u8 *pframe, u32 *pLength)
195 {
196 struct ieee80211_hdr *pwlanhdr;
197 __le16 *fctrl;
198 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
199 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
200
201 pwlanhdr = (struct ieee80211_hdr *)pframe;
202
203 /* Frame control. */
204 fctrl = &(pwlanhdr->frame_control);
205 *(fctrl) = 0;
206 SetPwrMgt(fctrl);
207 SetFrameSubType(pframe, WIFI_PSPOLL);
208
209 /* AID. */
210 SetDuration(pframe, (pmlmeinfo->aid | 0xc000));
211
212 /* BSSID. */
213 ether_addr_copy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)));
214
215 /* TA. */
216 ether_addr_copy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)));
217
218 *pLength = 16;
219 }
220
ConstructNullFunctionData(struct adapter * padapter,u8 * pframe,u32 * pLength,u8 * StaAddr,u8 bQoS,u8 AC,u8 bEosp,u8 bForcePowerSave)221 static void ConstructNullFunctionData(
222 struct adapter *padapter,
223 u8 *pframe,
224 u32 *pLength,
225 u8 *StaAddr,
226 u8 bQoS,
227 u8 AC,
228 u8 bEosp,
229 u8 bForcePowerSave
230 )
231 {
232 struct ieee80211_hdr *pwlanhdr;
233 __le16 *fctrl;
234 u32 pktlen;
235 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
236 struct wlan_network *cur_network = &pmlmepriv->cur_network;
237 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
238 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
239
240 pwlanhdr = (struct ieee80211_hdr *)pframe;
241
242 fctrl = &pwlanhdr->frame_control;
243 *(fctrl) = 0;
244 if (bForcePowerSave)
245 SetPwrMgt(fctrl);
246
247 switch (cur_network->network.infrastructure_mode) {
248 case Ndis802_11Infrastructure:
249 SetToDs(fctrl);
250 ether_addr_copy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)));
251 ether_addr_copy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)));
252 ether_addr_copy(pwlanhdr->addr3, StaAddr);
253 break;
254 case Ndis802_11APMode:
255 SetFrDs(fctrl);
256 ether_addr_copy(pwlanhdr->addr1, StaAddr);
257 ether_addr_copy(pwlanhdr->addr2, get_my_bssid(&(pmlmeinfo->network)));
258 ether_addr_copy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)));
259 break;
260 case Ndis802_11IBSS:
261 default:
262 ether_addr_copy(pwlanhdr->addr1, StaAddr);
263 ether_addr_copy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)));
264 ether_addr_copy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)));
265 break;
266 }
267
268 SetSeqNum(pwlanhdr, 0);
269
270 if (bQoS) {
271 struct ieee80211_qos_hdr *pwlanqoshdr;
272
273 SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
274
275 pwlanqoshdr = (struct ieee80211_qos_hdr *)pframe;
276 SetPriority(&pwlanqoshdr->qos_ctrl, AC);
277 SetEOSP(&pwlanqoshdr->qos_ctrl, bEosp);
278
279 pktlen = sizeof(struct ieee80211_qos_hdr);
280 } else {
281 SetFrameSubType(pframe, WIFI_DATA_NULL);
282
283 pktlen = sizeof(struct ieee80211_hdr_3addr);
284 }
285
286 *pLength = pktlen;
287 }
288
rtl8723b_set_FwRsvdPage_cmd(struct adapter * padapter,struct rsvdpage_loc * rsvdpageloc)289 static void rtl8723b_set_FwRsvdPage_cmd(struct adapter *padapter, struct rsvdpage_loc *rsvdpageloc)
290 {
291 u8 u1H2CRsvdPageParm[H2C_RSVDPAGE_LOC_LEN] = {0};
292
293 SET_8723B_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1H2CRsvdPageParm, rsvdpageloc->LocProbeRsp);
294 SET_8723B_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1H2CRsvdPageParm, rsvdpageloc->LocPsPoll);
295 SET_8723B_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocNullData);
296 SET_8723B_H2CCMD_RSVDPAGE_LOC_QOS_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocQosNull);
297 SET_8723B_H2CCMD_RSVDPAGE_LOC_BT_QOS_NULL_DATA(u1H2CRsvdPageParm, rsvdpageloc->LocBTQosNull);
298
299 FillH2CCmd8723B(padapter, H2C_8723B_RSVD_PAGE, H2C_RSVDPAGE_LOC_LEN, u1H2CRsvdPageParm);
300 }
301
rtl8723b_set_FwMediaStatusRpt_cmd(struct adapter * padapter,u8 mstatus,u8 macid)302 void rtl8723b_set_FwMediaStatusRpt_cmd(struct adapter *padapter, u8 mstatus, u8 macid)
303 {
304 u8 u1H2CMediaStatusRptParm[H2C_MEDIA_STATUS_RPT_LEN] = {0};
305 u8 macid_end = 0;
306
307 SET_8723B_H2CCMD_MSRRPT_PARM_OPMODE(u1H2CMediaStatusRptParm, mstatus);
308 SET_8723B_H2CCMD_MSRRPT_PARM_MACID_IND(u1H2CMediaStatusRptParm, 0);
309 SET_8723B_H2CCMD_MSRRPT_PARM_MACID(u1H2CMediaStatusRptParm, macid);
310 SET_8723B_H2CCMD_MSRRPT_PARM_MACID_END(u1H2CMediaStatusRptParm, macid_end);
311
312 FillH2CCmd8723B(padapter, H2C_8723B_MEDIA_STATUS_RPT, H2C_MEDIA_STATUS_RPT_LEN, u1H2CMediaStatusRptParm);
313 }
314
rtl8723b_set_FwMacIdConfig_cmd(struct adapter * padapter,u8 mac_id,u8 raid,u8 bw,u8 sgi,u32 mask)315 void rtl8723b_set_FwMacIdConfig_cmd(struct adapter *padapter, u8 mac_id, u8 raid, u8 bw, u8 sgi, u32 mask)
316 {
317 u8 u1H2CMacIdConfigParm[H2C_MACID_CFG_LEN] = {0};
318
319 SET_8723B_H2CCMD_MACID_CFG_MACID(u1H2CMacIdConfigParm, mac_id);
320 SET_8723B_H2CCMD_MACID_CFG_RAID(u1H2CMacIdConfigParm, raid);
321 SET_8723B_H2CCMD_MACID_CFG_SGI_EN(u1H2CMacIdConfigParm, sgi ? 1 : 0);
322 SET_8723B_H2CCMD_MACID_CFG_BW(u1H2CMacIdConfigParm, bw);
323 SET_8723B_H2CCMD_MACID_CFG_RATE_MASK0(u1H2CMacIdConfigParm, (u8)(mask & 0x000000ff));
324 SET_8723B_H2CCMD_MACID_CFG_RATE_MASK1(u1H2CMacIdConfigParm, (u8)((mask & 0x0000ff00) >> 8));
325 SET_8723B_H2CCMD_MACID_CFG_RATE_MASK2(u1H2CMacIdConfigParm, (u8)((mask & 0x00ff0000) >> 16));
326 SET_8723B_H2CCMD_MACID_CFG_RATE_MASK3(u1H2CMacIdConfigParm, (u8)((mask & 0xff000000) >> 24));
327
328 FillH2CCmd8723B(padapter, H2C_8723B_MACID_CFG, H2C_MACID_CFG_LEN, u1H2CMacIdConfigParm);
329 }
330
rtl8723b_set_rssi_cmd(struct adapter * padapter,u8 * param)331 void rtl8723b_set_rssi_cmd(struct adapter *padapter, u8 *param)
332 {
333 u8 u1H2CRssiSettingParm[H2C_RSSI_SETTING_LEN] = {0};
334 u8 mac_id = *param;
335 u8 rssi = *(param+2);
336 u8 uldl_state = 0;
337
338 SET_8723B_H2CCMD_RSSI_SETTING_MACID(u1H2CRssiSettingParm, mac_id);
339 SET_8723B_H2CCMD_RSSI_SETTING_RSSI(u1H2CRssiSettingParm, rssi);
340 SET_8723B_H2CCMD_RSSI_SETTING_ULDL_STATE(u1H2CRssiSettingParm, uldl_state);
341
342 FillH2CCmd8723B(padapter, H2C_8723B_RSSI_SETTING, H2C_RSSI_SETTING_LEN, u1H2CRssiSettingParm);
343 }
344
rtl8723b_set_FwPwrMode_cmd(struct adapter * padapter,u8 psmode)345 void rtl8723b_set_FwPwrMode_cmd(struct adapter *padapter, u8 psmode)
346 {
347 int i;
348 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
349 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
350 u8 u1H2CPwrModeParm[H2C_PWRMODE_LEN] = {0};
351 u8 PowerState = 0, awake_intvl = 1, byte5 = 0, rlbm = 0;
352
353 if (pwrpriv->dtim > 0 && pwrpriv->dtim < 16)
354 awake_intvl = pwrpriv->dtim+1;/* DTIM = (awake_intvl - 1) */
355 else
356 awake_intvl = 3;/* DTIM =2 */
357
358 rlbm = 2;
359
360 if (padapter->registrypriv.wifi_spec == 1) {
361 awake_intvl = 2;
362 rlbm = 2;
363 }
364
365 if (psmode > 0) {
366 if (hal_btcoex_IsBtControlLps(padapter) == true) {
367 PowerState = hal_btcoex_RpwmVal(padapter);
368 byte5 = hal_btcoex_LpsVal(padapter);
369
370 if ((rlbm == 2) && (byte5 & BIT(4))) {
371 /* Keep awake interval to 1 to prevent from */
372 /* decreasing coex performance */
373 awake_intvl = 2;
374 rlbm = 2;
375 }
376 } else {
377 PowerState = 0x00;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */
378 byte5 = 0x40;
379 }
380 } else {
381 PowerState = 0x0C;/* AllON(0x0C), RFON(0x04), RFOFF(0x00) */
382 byte5 = 0x40;
383 }
384
385 SET_8723B_H2CCMD_PWRMODE_PARM_MODE(u1H2CPwrModeParm, (psmode > 0) ? 1 : 0);
386 SET_8723B_H2CCMD_PWRMODE_PARM_SMART_PS(u1H2CPwrModeParm, pwrpriv->smart_ps);
387 SET_8723B_H2CCMD_PWRMODE_PARM_RLBM(u1H2CPwrModeParm, rlbm);
388 SET_8723B_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1H2CPwrModeParm, awake_intvl);
389 SET_8723B_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1H2CPwrModeParm, padapter->registrypriv.uapsd_enable);
390 SET_8723B_H2CCMD_PWRMODE_PARM_PWR_STATE(u1H2CPwrModeParm, PowerState);
391 SET_8723B_H2CCMD_PWRMODE_PARM_BYTE5(u1H2CPwrModeParm, byte5);
392 if (psmode != PS_MODE_ACTIVE) {
393 if (!pmlmeext->adaptive_tsf_done && pmlmeext->bcn_cnt > 0) {
394 u8 ratio_20_delay, ratio_80_delay;
395
396 /* byte 6 for adaptive_early_32k */
397 /* 0:3] = DrvBcnEarly (ms) , [4:7] = DrvBcnTimeOut (ms) */
398 /* 20% for DrvBcnEarly, 80% for DrvBcnTimeOut */
399 ratio_20_delay = 0;
400 ratio_80_delay = 0;
401 pmlmeext->DrvBcnEarly = 0xff;
402 pmlmeext->DrvBcnTimeOut = 0xff;
403
404 for (i = 0; i < 9; i++) {
405 pmlmeext->bcn_delay_ratio[i] = (pmlmeext->bcn_delay_cnt[i]*100)/pmlmeext->bcn_cnt;
406
407 ratio_20_delay += pmlmeext->bcn_delay_ratio[i];
408 ratio_80_delay += pmlmeext->bcn_delay_ratio[i];
409
410 if (ratio_20_delay > 20 && pmlmeext->DrvBcnEarly == 0xff)
411 pmlmeext->DrvBcnEarly = i;
412
413 if (ratio_80_delay > 80 && pmlmeext->DrvBcnTimeOut == 0xff)
414 pmlmeext->DrvBcnTimeOut = i;
415
416 /* reset adaptive_early_32k cnt */
417 pmlmeext->bcn_delay_cnt[i] = 0;
418 pmlmeext->bcn_delay_ratio[i] = 0;
419
420 }
421
422 pmlmeext->bcn_cnt = 0;
423 pmlmeext->adaptive_tsf_done = true;
424
425 }
426
427 /* offload to FW if fw version > v15.10
428 pmlmeext->DrvBcnEarly = 0;
429 pmlmeext->DrvBcnTimeOut =7;
430
431 if ((pmlmeext->DrvBcnEarly!= 0Xff) && (pmlmeext->DrvBcnTimeOut!= 0xff))
432 u1H2CPwrModeParm[H2C_PWRMODE_LEN-1] = BIT(0) | ((pmlmeext->DrvBcnEarly<<1)&0x0E) |((pmlmeext->DrvBcnTimeOut<<4)&0xf0) ;
433 */
434
435 }
436
437 hal_btcoex_RecordPwrMode(padapter, u1H2CPwrModeParm, H2C_PWRMODE_LEN);
438
439 FillH2CCmd8723B(padapter, H2C_8723B_SET_PWR_MODE, H2C_PWRMODE_LEN, u1H2CPwrModeParm);
440 }
441
rtl8723b_set_FwPsTuneParam_cmd(struct adapter * padapter)442 void rtl8723b_set_FwPsTuneParam_cmd(struct adapter *padapter)
443 {
444 u8 u1H2CPsTuneParm[H2C_PSTUNEPARAM_LEN] = {0};
445 u8 bcn_to_limit = 10; /* 10 * 100 * awakeinterval (ms) */
446 u8 dtim_timeout = 5; /* ms wait broadcast data timer */
447 u8 ps_timeout = 20; /* ms Keep awake when tx */
448 u8 dtim_period = 3;
449
450 SET_8723B_H2CCMD_PSTUNE_PARM_BCN_TO_LIMIT(u1H2CPsTuneParm, bcn_to_limit);
451 SET_8723B_H2CCMD_PSTUNE_PARM_DTIM_TIMEOUT(u1H2CPsTuneParm, dtim_timeout);
452 SET_8723B_H2CCMD_PSTUNE_PARM_PS_TIMEOUT(u1H2CPsTuneParm, ps_timeout);
453 SET_8723B_H2CCMD_PSTUNE_PARM_ADOPT(u1H2CPsTuneParm, 1);
454 SET_8723B_H2CCMD_PSTUNE_PARM_DTIM_PERIOD(u1H2CPsTuneParm, dtim_period);
455
456 FillH2CCmd8723B(padapter, H2C_8723B_PS_TUNING_PARA, H2C_PSTUNEPARAM_LEN, u1H2CPsTuneParm);
457 }
458
rtl8723b_set_FwPwrModeInIPS_cmd(struct adapter * padapter,u8 cmd_param)459 void rtl8723b_set_FwPwrModeInIPS_cmd(struct adapter *padapter, u8 cmd_param)
460 {
461
462 FillH2CCmd8723B(padapter, H2C_8723B_FWLPS_IN_IPS_, 1, &cmd_param);
463 }
464
465 /*
466 * Description: Fill the reserved packets that FW will use to RSVD page.
467 * Now we just send 4 types packet to rsvd page.
468 * (1)Beacon, (2)Ps-poll, (3)Null data, (4)ProbeRsp.
469 *
470 * Input:
471 *
472 * bDLFinished - false: At the first time we will send all the packets as
473 * a large packet to Hw, so we need to set the packet length to total length.
474 *
475 * true: At the second time, we should send the first packet (default:beacon)
476 * to Hw again and set the length in descriptor to the real beacon length.
477 */
478 /* 2009.10.15 by tynli. */
rtl8723b_set_FwRsvdPagePkt(struct adapter * padapter,bool bDLFinished)479 static void rtl8723b_set_FwRsvdPagePkt(
480 struct adapter *padapter, bool bDLFinished
481 )
482 {
483 struct xmit_frame *pcmdframe;
484 struct pkt_attrib *pattrib;
485 struct xmit_priv *pxmitpriv;
486 struct mlme_ext_priv *pmlmeext;
487 struct mlme_ext_info *pmlmeinfo;
488 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
489 u32 BeaconLength = 0, PSPollLength = 0;
490 u32 NullDataLength = 0, QosNullLength = 0, BTQosNullLength = 0;
491 u8 *ReservedPagePacket;
492 u8 TxDescLen = TXDESC_SIZE, TxDescOffset = TXDESC_OFFSET;
493 u8 TotalPageNum = 0, CurtPktPageNum = 0, RsvdPageNum = 0;
494 u16 BufIndex, PageSize = 128;
495 u32 TotalPacketLen, MaxRsvdPageBufSize = 0;
496
497 struct rsvdpage_loc RsvdPageLoc;
498
499 pxmitpriv = &padapter->xmitpriv;
500 pmlmeext = &padapter->mlmeextpriv;
501 pmlmeinfo = &pmlmeext->mlmext_info;
502
503 RsvdPageNum = BCNQ_PAGE_NUM_8723B + WOWLAN_PAGE_NUM_8723B;
504 MaxRsvdPageBufSize = RsvdPageNum*PageSize;
505
506 pcmdframe = rtw_alloc_cmdxmitframe(pxmitpriv);
507 if (!pcmdframe)
508 return;
509
510 ReservedPagePacket = pcmdframe->buf_addr;
511 memset(&RsvdPageLoc, 0, sizeof(struct rsvdpage_loc));
512
513 /* 3 (1) beacon */
514 BufIndex = TxDescOffset;
515 ConstructBeacon(padapter, &ReservedPagePacket[BufIndex], &BeaconLength);
516
517 /* When we count the first page size, we need to reserve description size for the RSVD */
518 /* packet, it will be filled in front of the packet in TXPKTBUF. */
519 CurtPktPageNum = (u8)PageNum_128(TxDescLen + BeaconLength);
520 /* If we don't add 1 more page, the WOWLAN function has a problem. Baron thinks it's a bug of firmware */
521 if (CurtPktPageNum == 1)
522 CurtPktPageNum += 1;
523
524 TotalPageNum += CurtPktPageNum;
525
526 BufIndex += (CurtPktPageNum*PageSize);
527
528 /* 3 (2) ps-poll */
529 RsvdPageLoc.LocPsPoll = TotalPageNum;
530 ConstructPSPoll(padapter, &ReservedPagePacket[BufIndex], &PSPollLength);
531 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], PSPollLength, true, false, false);
532
533 CurtPktPageNum = (u8)PageNum_128(TxDescLen + PSPollLength);
534
535 TotalPageNum += CurtPktPageNum;
536
537 BufIndex += (CurtPktPageNum*PageSize);
538
539 /* 3 (3) null data */
540 RsvdPageLoc.LocNullData = TotalPageNum;
541 ConstructNullFunctionData(
542 padapter,
543 &ReservedPagePacket[BufIndex],
544 &NullDataLength,
545 get_my_bssid(&pmlmeinfo->network),
546 false, 0, 0, false
547 );
548 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], NullDataLength, false, false, false);
549
550 CurtPktPageNum = (u8)PageNum_128(TxDescLen + NullDataLength);
551
552 TotalPageNum += CurtPktPageNum;
553
554 BufIndex += (CurtPktPageNum*PageSize);
555
556 /* 3 (5) Qos null data */
557 RsvdPageLoc.LocQosNull = TotalPageNum;
558 ConstructNullFunctionData(
559 padapter,
560 &ReservedPagePacket[BufIndex],
561 &QosNullLength,
562 get_my_bssid(&pmlmeinfo->network),
563 true, 0, 0, false
564 );
565 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], QosNullLength, false, false, false);
566
567 CurtPktPageNum = (u8)PageNum_128(TxDescLen + QosNullLength);
568
569 TotalPageNum += CurtPktPageNum;
570
571 BufIndex += (CurtPktPageNum*PageSize);
572
573 /* 3 (6) BT Qos null data */
574 RsvdPageLoc.LocBTQosNull = TotalPageNum;
575 ConstructNullFunctionData(
576 padapter,
577 &ReservedPagePacket[BufIndex],
578 &BTQosNullLength,
579 get_my_bssid(&pmlmeinfo->network),
580 true, 0, 0, false
581 );
582 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, false, true, false);
583
584 CurtPktPageNum = (u8)PageNum_128(TxDescLen + BTQosNullLength);
585
586 TotalPageNum += CurtPktPageNum;
587
588 BufIndex += (CurtPktPageNum*PageSize);
589
590 TotalPacketLen = BufIndex + BTQosNullLength;
591
592 if (TotalPacketLen > MaxRsvdPageBufSize) {
593 goto error;
594 } else {
595 /* update attribute */
596 pattrib = &pcmdframe->attrib;
597 update_mgntframe_attrib(padapter, pattrib);
598 pattrib->qsel = 0x10;
599 pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TxDescOffset;
600 dump_mgntframe_and_wait(padapter, pcmdframe, 100);
601 }
602
603 if (check_fwstate(pmlmepriv, _FW_LINKED))
604 rtl8723b_set_FwRsvdPage_cmd(padapter, &RsvdPageLoc);
605
606 return;
607
608 error:
609
610 rtw_free_xmitframe(pxmitpriv, pcmdframe);
611 }
612
rtl8723b_download_rsvd_page(struct adapter * padapter,u8 mstatus)613 void rtl8723b_download_rsvd_page(struct adapter *padapter, u8 mstatus)
614 {
615 struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
616 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
617 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
618 bool bcn_valid = false;
619 u8 DLBcnCount = 0;
620 u32 poll = 0;
621 u8 val8;
622
623 if (mstatus == RT_MEDIA_CONNECT) {
624 bool bRecover = false;
625 u8 v8;
626
627 /* We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */
628 /* Suggested by filen. Added by tynli. */
629 rtw_write16(padapter, REG_BCN_PSR_RPT, (0xC000|pmlmeinfo->aid));
630
631 /* set REG_CR bit 8 */
632 v8 = rtw_read8(padapter, REG_CR+1);
633 v8 |= BIT(0); /* ENSWBCN */
634 rtw_write8(padapter, REG_CR+1, v8);
635
636 /* Disable Hw protection for a time which revserd for Hw sending beacon. */
637 /* Fix download reserved page packet fail that access collision with the protection time. */
638 /* 2010.05.11. Added by tynli. */
639 val8 = rtw_read8(padapter, REG_BCN_CTRL);
640 val8 &= ~EN_BCN_FUNCTION;
641 val8 |= DIS_TSF_UDT;
642 rtw_write8(padapter, REG_BCN_CTRL, val8);
643
644 /* Set FWHW_TXQ_CTRL 0x422[6]= 0 to tell Hw the packet is not a real beacon frame. */
645 if (pHalData->RegFwHwTxQCtrl & BIT(6))
646 bRecover = true;
647
648 /* To tell Hw the packet is not a real beacon frame. */
649 rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl & ~BIT(6));
650 pHalData->RegFwHwTxQCtrl &= ~BIT(6);
651
652 /* Clear beacon valid check bit. */
653 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
654 rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL);
655
656 DLBcnCount = 0;
657 poll = 0;
658 do {
659 /* download rsvd page. */
660 rtl8723b_set_FwRsvdPagePkt(padapter, 0);
661 DLBcnCount++;
662 do {
663 yield();
664 /* mdelay(10); */
665 /* check rsvd page download OK. */
666 rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bcn_valid));
667 poll++;
668 } while (!bcn_valid && (poll%10) != 0 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
669
670 } while (!bcn_valid && DLBcnCount <= 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
671
672 if (padapter->bSurpriseRemoved || padapter->bDriverStopped) {
673 } else {
674 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
675 pwrctl->fw_psmode_iface_id = padapter->iface_id;
676 }
677
678 /* 2010.05.11. Added by tynli. */
679 val8 = rtw_read8(padapter, REG_BCN_CTRL);
680 val8 |= EN_BCN_FUNCTION;
681 val8 &= ~DIS_TSF_UDT;
682 rtw_write8(padapter, REG_BCN_CTRL, val8);
683
684 /* To make sure that if there exists an adapter which would like to send beacon. */
685 /* If exists, the original value of 0x422[6] will be 1, we should check this to */
686 /* prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */
687 /* the beacon cannot be sent by HW. */
688 /* 2010.06.23. Added by tynli. */
689 if (bRecover) {
690 rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl | BIT(6));
691 pHalData->RegFwHwTxQCtrl |= BIT(6);
692 }
693
694 /* Clear CR[8] or beacon packet will not be send to TxBuf anymore. */
695 v8 = rtw_read8(padapter, REG_CR+1);
696 v8 &= ~BIT(0); /* ~ENSWBCN */
697 rtw_write8(padapter, REG_CR+1, v8);
698 }
699 }
700
rtl8723b_set_FwJoinBssRpt_cmd(struct adapter * padapter,u8 mstatus)701 void rtl8723b_set_FwJoinBssRpt_cmd(struct adapter *padapter, u8 mstatus)
702 {
703 if (mstatus == 1)
704 rtl8723b_download_rsvd_page(padapter, RT_MEDIA_CONNECT);
705 }
706
707 /* arg[0] = macid */
708 /* arg[1] = raid */
709 /* arg[2] = shortGIrate */
710 /* arg[3] = init_rate */
rtl8723b_Add_RateATid(struct adapter * padapter,u32 bitmap,u8 * arg,u8 rssi_level)711 void rtl8723b_Add_RateATid(
712 struct adapter *padapter,
713 u32 bitmap,
714 u8 *arg,
715 u8 rssi_level
716 )
717 {
718 struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
719 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
720 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
721 struct sta_info *psta;
722 u8 mac_id = arg[0];
723 u8 raid = arg[1];
724 u8 shortGI = arg[2];
725 u8 bw;
726 u32 mask = bitmap&0x0FFFFFFF;
727
728 psta = pmlmeinfo->FW_sta_info[mac_id].psta;
729 if (!psta)
730 return;
731
732 bw = psta->bw_mode;
733
734 if (rssi_level != DM_RATR_STA_INIT)
735 mask = ODM_Get_Rate_Bitmap(&pHalData->odmpriv, mac_id, mask, rssi_level);
736
737 rtl8723b_set_FwMacIdConfig_cmd(padapter, mac_id, raid, bw, shortGI, mask);
738 }
739
ConstructBtNullFunctionData(struct adapter * padapter,u8 * pframe,u32 * pLength,u8 * StaAddr,u8 bQoS,u8 AC,u8 bEosp,u8 bForcePowerSave)740 static void ConstructBtNullFunctionData(
741 struct adapter *padapter,
742 u8 *pframe,
743 u32 *pLength,
744 u8 *StaAddr,
745 u8 bQoS,
746 u8 AC,
747 u8 bEosp,
748 u8 bForcePowerSave
749 )
750 {
751 struct ieee80211_hdr *pwlanhdr;
752 __le16 *fctrl;
753 u32 pktlen;
754 u8 bssid[ETH_ALEN];
755
756 pwlanhdr = (struct ieee80211_hdr *)pframe;
757
758 if (!StaAddr) {
759 memcpy(bssid, myid(&padapter->eeprompriv), ETH_ALEN);
760 StaAddr = bssid;
761 }
762
763 fctrl = &pwlanhdr->frame_control;
764 *fctrl = 0;
765 if (bForcePowerSave)
766 SetPwrMgt(fctrl);
767
768 SetFrDs(fctrl);
769 ether_addr_copy(pwlanhdr->addr1, StaAddr);
770 ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
771 ether_addr_copy(pwlanhdr->addr3, myid(&padapter->eeprompriv));
772
773 SetDuration(pwlanhdr, 0);
774 SetSeqNum(pwlanhdr, 0);
775
776 if (bQoS) {
777 struct ieee80211_qos_hdr *pwlanqoshdr;
778
779 SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
780
781 pwlanqoshdr = (struct ieee80211_qos_hdr *)pframe;
782 SetPriority(&pwlanqoshdr->qos_ctrl, AC);
783 SetEOSP(&pwlanqoshdr->qos_ctrl, bEosp);
784
785 pktlen = sizeof(struct ieee80211_qos_hdr);
786 } else {
787 SetFrameSubType(pframe, WIFI_DATA_NULL);
788
789 pktlen = sizeof(struct ieee80211_hdr_3addr);
790 }
791
792 *pLength = pktlen;
793 }
794
SetFwRsvdPagePkt_BTCoex(struct adapter * padapter)795 static void SetFwRsvdPagePkt_BTCoex(struct adapter *padapter)
796 {
797 struct xmit_frame *pcmdframe;
798 struct pkt_attrib *pattrib;
799 struct xmit_priv *pxmitpriv;
800 u32 BeaconLength = 0;
801 u32 BTQosNullLength = 0;
802 u8 *ReservedPagePacket;
803 u8 TxDescLen, TxDescOffset;
804 u8 TotalPageNum = 0, CurtPktPageNum = 0, RsvdPageNum = 0;
805 u16 BufIndex, PageSize;
806 u32 TotalPacketLen, MaxRsvdPageBufSize = 0;
807 struct rsvdpage_loc RsvdPageLoc;
808
809 pxmitpriv = &padapter->xmitpriv;
810 TxDescLen = TXDESC_SIZE;
811 TxDescOffset = TXDESC_OFFSET;
812 PageSize = PAGE_SIZE_TX_8723B;
813
814 RsvdPageNum = BCNQ_PAGE_NUM_8723B;
815 MaxRsvdPageBufSize = RsvdPageNum*PageSize;
816
817 pcmdframe = rtw_alloc_cmdxmitframe(pxmitpriv);
818 if (!pcmdframe)
819 return;
820
821 ReservedPagePacket = pcmdframe->buf_addr;
822 memset(&RsvdPageLoc, 0, sizeof(struct rsvdpage_loc));
823
824 /* 3 (1) beacon */
825 BufIndex = TxDescOffset;
826 ConstructBeacon(padapter, &ReservedPagePacket[BufIndex], &BeaconLength);
827
828 /* When we count the first page size, we need to reserve description size for the RSVD */
829 /* packet, it will be filled in front of the packet in TXPKTBUF. */
830 CurtPktPageNum = (u8)PageNum_128(TxDescLen + BeaconLength);
831 /* If we don't add 1 more page, the WOWLAN function has a problem. Baron thinks it's a bug of firmware */
832 if (CurtPktPageNum == 1)
833 CurtPktPageNum += 1;
834 TotalPageNum += CurtPktPageNum;
835
836 BufIndex += (CurtPktPageNum*PageSize);
837
838 /* Jump to lastest page */
839 if (BufIndex < (MaxRsvdPageBufSize - PageSize)) {
840 BufIndex = TxDescOffset + (MaxRsvdPageBufSize - PageSize);
841 TotalPageNum = BCNQ_PAGE_NUM_8723B - 1;
842 }
843
844 /* 3 (6) BT Qos null data */
845 RsvdPageLoc.LocBTQosNull = TotalPageNum;
846 ConstructBtNullFunctionData(
847 padapter,
848 &ReservedPagePacket[BufIndex],
849 &BTQosNullLength,
850 NULL,
851 true, 0, 0, false
852 );
853 rtl8723b_fill_fake_txdesc(padapter, &ReservedPagePacket[BufIndex-TxDescLen], BTQosNullLength, false, true, false);
854
855 CurtPktPageNum = (u8)PageNum_128(TxDescLen + BTQosNullLength);
856
857 TotalPageNum += CurtPktPageNum;
858
859 TotalPacketLen = BufIndex + BTQosNullLength;
860 if (TotalPacketLen > MaxRsvdPageBufSize)
861 goto error;
862
863 /* update attribute */
864 pattrib = &pcmdframe->attrib;
865 update_mgntframe_attrib(padapter, pattrib);
866 pattrib->qsel = 0x10;
867 pattrib->pktlen = pattrib->last_txcmdsz = TotalPacketLen - TxDescOffset;
868 dump_mgntframe_and_wait(padapter, pcmdframe, 100);
869
870 rtl8723b_set_FwRsvdPage_cmd(padapter, &RsvdPageLoc);
871
872 return;
873
874 error:
875 rtw_free_xmitframe(pxmitpriv, pcmdframe);
876 }
877
rtl8723b_download_BTCoex_AP_mode_rsvd_page(struct adapter * padapter)878 void rtl8723b_download_BTCoex_AP_mode_rsvd_page(struct adapter *padapter)
879 {
880 struct hal_com_data *pHalData;
881 struct mlme_ext_priv *pmlmeext;
882 struct mlme_ext_info *pmlmeinfo;
883 u8 bRecover = false;
884 u8 bcn_valid = false;
885 u8 DLBcnCount = 0;
886 u32 poll = 0;
887 u8 val8;
888
889 pHalData = GET_HAL_DATA(padapter);
890 pmlmeext = &padapter->mlmeextpriv;
891 pmlmeinfo = &pmlmeext->mlmext_info;
892
893 /* We should set AID, correct TSF, HW seq enable before set JoinBssReport to Fw in 88/92C. */
894 /* Suggested by filen. Added by tynli. */
895 rtw_write16(padapter, REG_BCN_PSR_RPT, (0xC000|pmlmeinfo->aid));
896
897 /* set REG_CR bit 8 */
898 val8 = rtw_read8(padapter, REG_CR+1);
899 val8 |= BIT(0); /* ENSWBCN */
900 rtw_write8(padapter, REG_CR+1, val8);
901
902 /* Disable Hw protection for a time which revserd for Hw sending beacon. */
903 /* Fix download reserved page packet fail that access collision with the protection time. */
904 /* 2010.05.11. Added by tynli. */
905 val8 = rtw_read8(padapter, REG_BCN_CTRL);
906 val8 &= ~EN_BCN_FUNCTION;
907 val8 |= DIS_TSF_UDT;
908 rtw_write8(padapter, REG_BCN_CTRL, val8);
909
910 /* Set FWHW_TXQ_CTRL 0x422[6]= 0 to tell Hw the packet is not a real beacon frame. */
911 if (pHalData->RegFwHwTxQCtrl & BIT(6))
912 bRecover = true;
913
914 /* To tell Hw the packet is not a real beacon frame. */
915 pHalData->RegFwHwTxQCtrl &= ~BIT(6);
916 rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl);
917
918 /* Clear beacon valid check bit. */
919 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
920 rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL);
921
922 DLBcnCount = 0;
923 poll = 0;
924 do {
925 SetFwRsvdPagePkt_BTCoex(padapter);
926 DLBcnCount++;
927 do {
928 yield();
929 /* mdelay(10); */
930 /* check rsvd page download OK. */
931 rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, &bcn_valid);
932 poll++;
933 } while (!bcn_valid && (poll%10) != 0 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
934 } while (!bcn_valid && (DLBcnCount <= 100) && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
935
936 if (bcn_valid) {
937 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
938 pwrctl->fw_psmode_iface_id = padapter->iface_id;
939 }
940
941 /* 2010.05.11. Added by tynli. */
942 val8 = rtw_read8(padapter, REG_BCN_CTRL);
943 val8 |= EN_BCN_FUNCTION;
944 val8 &= ~DIS_TSF_UDT;
945 rtw_write8(padapter, REG_BCN_CTRL, val8);
946
947 /* To make sure that if there exists an adapter which would like to send beacon. */
948 /* If exists, the original value of 0x422[6] will be 1, we should check this to */
949 /* prevent from setting 0x422[6] to 0 after download reserved page, or it will cause */
950 /* the beacon cannot be sent by HW. */
951 /* 2010.06.23. Added by tynli. */
952 if (bRecover) {
953 pHalData->RegFwHwTxQCtrl |= BIT(6);
954 rtw_write8(padapter, REG_FWHW_TXQ_CTRL+2, pHalData->RegFwHwTxQCtrl);
955 }
956
957 /* Clear CR[8] or beacon packet will not be send to TxBuf anymore. */
958 val8 = rtw_read8(padapter, REG_CR+1);
959 val8 &= ~BIT(0); /* ~ENSWBCN */
960 rtw_write8(padapter, REG_CR+1, val8);
961 }
962