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26#include "../wifi.h"
27#include "../pci.h"
28#include "../base.h"
29#include "../stats.h"
30#include "reg.h"
31#include "def.h"
32#include "phy.h"
33#include "trx.h"
34#include "led.h"
35#include "dm.h"
36#include "fw.h"
37
38static u8 _rtl8723be_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
39{
40 __le16 fc = rtl_get_fc(skb);
41
42 if (unlikely(ieee80211_is_beacon(fc)))
43 return QSLT_BEACON;
44 if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc))
45 return QSLT_MGNT;
46
47 return skb->priority;
48}
49
50static void _rtl8723be_query_rxphystatus(struct ieee80211_hw *hw,
51 struct rtl_stats *pstatus, u8 *pdesc,
52 struct rx_fwinfo_8723be *p_drvinfo,
53 bool bpacket_match_bssid,
54 bool bpacket_toself,
55 bool packet_beacon)
56{
57 struct rtl_priv *rtlpriv = rtl_priv(hw);
58 struct phy_status_rpt *p_phystrpt = (struct phy_status_rpt *)p_drvinfo;
59 s8 rx_pwr_all = 0, rx_pwr[4];
60 u8 rf_rx_num = 0, evm, pwdb_all, pwdb_all_bt = 0;
61 u8 i, max_spatial_stream;
62 u32 rssi, total_rssi = 0;
63 bool is_cck = pstatus->is_cck;
64 u8 lan_idx, vga_idx;
65
66
67 pstatus->packet_matchbssid = bpacket_match_bssid;
68 pstatus->packet_toself = bpacket_toself;
69 pstatus->packet_beacon = packet_beacon;
70 pstatus->rx_mimo_signalquality[0] = -1;
71 pstatus->rx_mimo_signalquality[1] = -1;
72
73 if (is_cck) {
74 u8 cck_highpwr;
75 u8 cck_agc_rpt;
76
77 cck_agc_rpt = p_phystrpt->cck_agc_rpt_ofdm_cfosho_a;
78
79
80
81
82
83 cck_highpwr = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2,
84 BIT(9));
85
86 lan_idx = ((cck_agc_rpt & 0xE0) >> 5);
87 vga_idx = (cck_agc_rpt & 0x1f);
88
89 switch (lan_idx) {
90
91
92 case 6:
93 rx_pwr_all = -34 - (2 * vga_idx);
94 break;
95 case 4:
96 rx_pwr_all = -14 - (2 * vga_idx);
97 break;
98 case 1:
99 rx_pwr_all = 6 - (2 * vga_idx);
100 break;
101 case 0:
102 rx_pwr_all = 16 - (2 * vga_idx);
103 break;
104 default:
105 break;
106 }
107
108 pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
109 if (pwdb_all > 100)
110 pwdb_all = 100;
111
112 pstatus->rx_pwdb_all = pwdb_all;
113 pstatus->bt_rx_rssi_percentage = pwdb_all;
114 pstatus->recvsignalpower = rx_pwr_all;
115
116
117 if (bpacket_match_bssid) {
118 u8 sq, sq_rpt;
119 if (pstatus->rx_pwdb_all > 40) {
120 sq = 100;
121 } else {
122 sq_rpt = p_phystrpt->cck_sig_qual_ofdm_pwdb_all;
123 if (sq_rpt > 64)
124 sq = 0;
125 else if (sq_rpt < 20)
126 sq = 100;
127 else
128 sq = ((64 - sq_rpt) * 100) / 44;
129 }
130 pstatus->signalquality = sq;
131 pstatus->rx_mimo_signalquality[0] = sq;
132 pstatus->rx_mimo_signalquality[1] = -1;
133 }
134 } else {
135
136 for (i = RF90_PATH_A; i < RF6052_MAX_PATH; i++) {
137
138 if (rtlpriv->dm.rfpath_rxenable[i])
139 rf_rx_num++;
140
141 rx_pwr[i] = ((p_phystrpt->path_agc[i].gain & 0x3f) * 2)
142 - 110;
143
144 pstatus->rx_pwr[i] = rx_pwr[i];
145
146 rssi = rtl_query_rxpwrpercentage(rx_pwr[i]);
147 total_rssi += rssi;
148
149 pstatus->rx_mimo_signalstrength[i] = (u8)rssi;
150 }
151
152
153
154
155 rx_pwr_all = ((p_phystrpt->cck_sig_qual_ofdm_pwdb_all >> 1) &
156 0x7f) - 110;
157
158 pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
159 pwdb_all_bt = pwdb_all;
160 pstatus->rx_pwdb_all = pwdb_all;
161 pstatus->bt_rx_rssi_percentage = pwdb_all_bt;
162 pstatus->rxpower = rx_pwr_all;
163 pstatus->recvsignalpower = rx_pwr_all;
164
165
166 if (pstatus->rate >= DESC92C_RATEMCS8 &&
167 pstatus->rate <= DESC92C_RATEMCS15)
168 max_spatial_stream = 2;
169 else
170 max_spatial_stream = 1;
171
172 for (i = 0; i < max_spatial_stream; i++) {
173 evm = rtl_evm_db_to_percentage(
174 p_phystrpt->stream_rxevm[i]);
175
176 if (bpacket_match_bssid) {
177
178
179
180 if (i == 0)
181 pstatus->signalquality =
182 (u8)(evm & 0xff);
183 pstatus->rx_mimo_signalquality[i] =
184 (u8)(evm & 0xff);
185 }
186 }
187
188 if (bpacket_match_bssid) {
189 for (i = RF90_PATH_A; i <= RF90_PATH_B; i++)
190 rtl_priv(hw)->dm.cfo_tail[i] =
191 (int)p_phystrpt->path_cfotail[i];
192
193 if (rtl_priv(hw)->dm.packet_count == 0xffffffff)
194 rtl_priv(hw)->dm.packet_count = 0;
195 else
196 rtl_priv(hw)->dm.packet_count++;
197 }
198 }
199
200
201
202
203 if (is_cck)
204 pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw,
205 pwdb_all));
206 else if (rf_rx_num != 0)
207 pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw,
208 total_rssi /= rf_rx_num));
209}
210
211static void _rtl8723be_translate_rx_signal_stuff(struct ieee80211_hw *hw,
212 struct sk_buff *skb,
213 struct rtl_stats *pstatus,
214 u8 *pdesc,
215 struct rx_fwinfo_8723be *p_drvinfo)
216{
217 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
218 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
219 struct ieee80211_hdr *hdr;
220 u8 *tmp_buf;
221 u8 *praddr;
222 u8 *psaddr;
223 u16 fc, type;
224 bool packet_matchbssid, packet_toself, packet_beacon;
225
226 tmp_buf = skb->data + pstatus->rx_drvinfo_size + pstatus->rx_bufshift;
227
228 hdr = (struct ieee80211_hdr *)tmp_buf;
229 fc = le16_to_cpu(hdr->frame_control);
230 type = WLAN_FC_GET_TYPE(hdr->frame_control);
231 praddr = hdr->addr1;
232 psaddr = ieee80211_get_SA(hdr);
233 memcpy(pstatus->psaddr, psaddr, ETH_ALEN);
234
235 packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) &&
236 (ether_addr_equal(mac->bssid, (fc & IEEE80211_FCTL_TODS) ?
237 hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS) ?
238 hdr->addr2 : hdr->addr3)) &&
239 (!pstatus->hwerror) &&
240 (!pstatus->crc) && (!pstatus->icv));
241
242 packet_toself = packet_matchbssid &&
243 (ether_addr_equal(praddr, rtlefuse->dev_addr));
244
245
246
247
248
249
250 if (ieee80211_is_beacon(hdr->frame_control))
251 packet_beacon = true;
252 else
253 packet_beacon = false;
254
255 if (packet_beacon && packet_matchbssid)
256 rtl_priv(hw)->dm.dbginfo.num_qry_beacon_pkt++;
257
258 _rtl8723be_query_rxphystatus(hw, pstatus, pdesc, p_drvinfo,
259 packet_matchbssid,
260 packet_toself,
261 packet_beacon);
262
263 rtl_process_phyinfo(hw, tmp_buf, pstatus);
264}
265
266static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
267 u8 *virtualaddress)
268{
269 u32 dwtmp = 0;
270 memset(virtualaddress, 0, 8);
271
272 SET_EARLYMODE_PKTNUM(virtualaddress, ptcb_desc->empkt_num);
273 if (ptcb_desc->empkt_num == 1) {
274 dwtmp = ptcb_desc->empkt_len[0];
275 } else {
276 dwtmp = ptcb_desc->empkt_len[0];
277 dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
278 dwtmp += ptcb_desc->empkt_len[1];
279 }
280 SET_EARLYMODE_LEN0(virtualaddress, dwtmp);
281
282 if (ptcb_desc->empkt_num <= 3) {
283 dwtmp = ptcb_desc->empkt_len[2];
284 } else {
285 dwtmp = ptcb_desc->empkt_len[2];
286 dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
287 dwtmp += ptcb_desc->empkt_len[3];
288 }
289 SET_EARLYMODE_LEN1(virtualaddress, dwtmp);
290 if (ptcb_desc->empkt_num <= 5) {
291 dwtmp = ptcb_desc->empkt_len[4];
292 } else {
293 dwtmp = ptcb_desc->empkt_len[4];
294 dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
295 dwtmp += ptcb_desc->empkt_len[5];
296 }
297 SET_EARLYMODE_LEN2_1(virtualaddress, dwtmp & 0xF);
298 SET_EARLYMODE_LEN2_2(virtualaddress, dwtmp >> 4);
299 if (ptcb_desc->empkt_num <= 7) {
300 dwtmp = ptcb_desc->empkt_len[6];
301 } else {
302 dwtmp = ptcb_desc->empkt_len[6];
303 dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
304 dwtmp += ptcb_desc->empkt_len[7];
305 }
306 SET_EARLYMODE_LEN3(virtualaddress, dwtmp);
307 if (ptcb_desc->empkt_num <= 9) {
308 dwtmp = ptcb_desc->empkt_len[8];
309 } else {
310 dwtmp = ptcb_desc->empkt_len[8];
311 dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
312 dwtmp += ptcb_desc->empkt_len[9];
313 }
314 SET_EARLYMODE_LEN4(virtualaddress, dwtmp);
315}
316
317bool rtl8723be_rx_query_desc(struct ieee80211_hw *hw,
318 struct rtl_stats *status,
319 struct ieee80211_rx_status *rx_status,
320 u8 *pdesc, struct sk_buff *skb)
321{
322 struct rtl_priv *rtlpriv = rtl_priv(hw);
323 struct rx_fwinfo_8723be *p_drvinfo;
324 struct ieee80211_hdr *hdr;
325
326 u32 phystatus = GET_RX_DESC_PHYST(pdesc);
327
328 status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc);
329 status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
330 RX_DRV_INFO_SIZE_UNIT;
331 status->rx_bufshift = (u8)(GET_RX_DESC_SHIFT(pdesc) & 0x03);
332 status->icv = (u16) GET_RX_DESC_ICV(pdesc);
333 status->crc = (u16) GET_RX_DESC_CRC32(pdesc);
334 status->hwerror = (status->crc | status->icv);
335 status->decrypted = !GET_RX_DESC_SWDEC(pdesc);
336 status->rate = (u8)GET_RX_DESC_RXMCS(pdesc);
337 status->shortpreamble = (u16)GET_RX_DESC_SPLCP(pdesc);
338 status->isampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
339 status->isfirst_ampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
340 status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
341 status->rx_is40Mhzpacket = (bool)GET_RX_DESC_BW(pdesc);
342 status->bandwidth = (u8)GET_RX_DESC_BW(pdesc);
343 status->macid = GET_RX_DESC_MACID(pdesc);
344 status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc);
345
346 status->is_cck = RX_HAL_IS_CCK_RATE(status->rate);
347
348 if (GET_RX_STATUS_DESC_RPT_SEL(pdesc))
349 status->packet_report_type = C2H_PACKET;
350 else
351 status->packet_report_type = NORMAL_RX;
352
353
354 if (GET_RX_STATUS_DESC_MAGIC_MATCH(pdesc))
355 status->wake_match = BIT(2);
356 else if (GET_RX_STATUS_DESC_MAGIC_MATCH(pdesc))
357 status->wake_match = BIT(1);
358 else if (GET_RX_STATUS_DESC_UNICAST_MATCH(pdesc))
359 status->wake_match = BIT(0);
360 else
361 status->wake_match = 0;
362 if (status->wake_match)
363 RT_TRACE(rtlpriv, COMP_RXDESC, DBG_LOUD,
364 "GGGGGGGGGGGGGet Wakeup Packet!! WakeMatch=%d\n",
365 status->wake_match);
366 rx_status->freq = hw->conf.chandef.chan->center_freq;
367 rx_status->band = hw->conf.chandef.chan->band;
368
369 hdr = (struct ieee80211_hdr *)(skb->data + status->rx_drvinfo_size +
370 status->rx_bufshift);
371
372 if (status->crc)
373 rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
374
375 if (status->rx_is40Mhzpacket)
376 rx_status->bw = RATE_INFO_BW_40;
377
378 if (status->is_ht)
379 rx_status->encoding = RX_ENC_HT;
380
381 rx_status->flag |= RX_FLAG_MACTIME_START;
382
383
384
385
386
387
388
389
390
391 if (status->decrypted) {
392 if ((!_ieee80211_is_robust_mgmt_frame(hdr)) &&
393 (ieee80211_has_protected(hdr->frame_control)))
394 rx_status->flag |= RX_FLAG_DECRYPTED;
395 else
396 rx_status->flag &= ~RX_FLAG_DECRYPTED;
397 }
398
399
400
401
402
403 rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht,
404 false, status->rate);
405
406 rx_status->mactime = status->timestamp_low;
407 if (phystatus) {
408 p_drvinfo = (struct rx_fwinfo_8723be *)(skb->data +
409 status->rx_bufshift);
410
411 _rtl8723be_translate_rx_signal_stuff(hw, skb, status,
412 pdesc, p_drvinfo);
413 }
414 rx_status->signal = status->recvsignalpower + 10;
415 if (status->packet_report_type == TX_REPORT2) {
416 status->macid_valid_entry[0] =
417 GET_RX_RPT2_DESC_MACID_VALID_1(pdesc);
418 status->macid_valid_entry[1] =
419 GET_RX_RPT2_DESC_MACID_VALID_2(pdesc);
420 }
421 return true;
422}
423
424void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
425 struct ieee80211_hdr *hdr, u8 *pdesc_tx,
426 u8 *txbd, struct ieee80211_tx_info *info,
427 struct ieee80211_sta *sta, struct sk_buff *skb,
428 u8 hw_queue, struct rtl_tcb_desc *ptcb_desc)
429{
430 struct rtl_priv *rtlpriv = rtl_priv(hw);
431 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
432 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
433 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
434 u8 *pdesc = (u8 *)pdesc_tx;
435 u16 seq_number;
436 __le16 fc = hdr->frame_control;
437 unsigned int buf_len = 0;
438 unsigned int skb_len = skb->len;
439 u8 fw_qsel = _rtl8723be_map_hwqueue_to_fwqueue(skb, hw_queue);
440 bool firstseg = ((hdr->seq_ctrl &
441 cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0);
442 bool lastseg = ((hdr->frame_control &
443 cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
444 dma_addr_t mapping;
445 u8 bw_40 = 0;
446 u8 short_gi = 0;
447
448 if (mac->opmode == NL80211_IFTYPE_STATION) {
449 bw_40 = mac->bw_40;
450 } else if (mac->opmode == NL80211_IFTYPE_AP ||
451 mac->opmode == NL80211_IFTYPE_ADHOC) {
452 if (sta)
453 bw_40 = sta->ht_cap.cap &
454 IEEE80211_HT_CAP_SUP_WIDTH_20_40;
455 }
456 seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
457 rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc);
458
459 if (rtlhal->earlymode_enable) {
460 skb_push(skb, EM_HDR_LEN);
461 memset(skb->data, 0, EM_HDR_LEN);
462 }
463 buf_len = skb->len;
464 mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
465 PCI_DMA_TODEVICE);
466 if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
467 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n");
468 return;
469 }
470 CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8723be));
471 if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
472 firstseg = true;
473 lastseg = true;
474 }
475 if (firstseg) {
476 if (rtlhal->earlymode_enable) {
477 SET_TX_DESC_PKT_OFFSET(pdesc, 1);
478 SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN +
479 EM_HDR_LEN);
480 if (ptcb_desc->empkt_num) {
481 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
482 "Insert 8 byte.pTcb->EMPktNum:%d\n",
483 ptcb_desc->empkt_num);
484 _rtl8723be_insert_emcontent(ptcb_desc,
485 (u8 *)(skb->data));
486 }
487 } else {
488 SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
489 }
490
491
492 rtl_get_tx_report(ptcb_desc, pdesc, hw);
493
494
495 SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
496 if (ptcb_desc->hw_rate > DESC92C_RATEMCS0)
497 short_gi = (ptcb_desc->use_shortgi) ? 1 : 0;
498 else
499 short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0;
500
501 SET_TX_DESC_DATA_SHORTGI(pdesc, short_gi);
502
503 if (info->flags & IEEE80211_TX_CTL_AMPDU) {
504 SET_TX_DESC_AGG_ENABLE(pdesc, 1);
505 SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
506 }
507 SET_TX_DESC_SEQ(pdesc, seq_number);
508 SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcb_desc->rts_enable &&
509 !ptcb_desc->cts_enable) ?
510 1 : 0));
511 SET_TX_DESC_HW_RTS_ENABLE(pdesc, 0);
512 SET_TX_DESC_CTS2SELF(pdesc, ((ptcb_desc->cts_enable) ?
513 1 : 0));
514
515 SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate);
516
517 SET_TX_DESC_RTS_SC(pdesc, ptcb_desc->rts_sc);
518 SET_TX_DESC_RTS_SHORT(pdesc,
519 ((ptcb_desc->rts_rate <= DESC92C_RATE54M) ?
520 (ptcb_desc->rts_use_shortpreamble ? 1 : 0) :
521 (ptcb_desc->rts_use_shortgi ? 1 : 0)));
522
523 if (ptcb_desc->tx_enable_sw_calc_duration)
524 SET_TX_DESC_NAV_USE_HDR(pdesc, 1);
525
526 if (bw_40) {
527 if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) {
528 SET_TX_DESC_DATA_BW(pdesc, 1);
529 SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3);
530 } else {
531 SET_TX_DESC_DATA_BW(pdesc, 0);
532 SET_TX_DESC_TX_SUB_CARRIER(pdesc, mac->cur_40_prime_sc);
533 }
534 } else {
535 SET_TX_DESC_DATA_BW(pdesc, 0);
536 SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
537 }
538
539 SET_TX_DESC_LINIP(pdesc, 0);
540 SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb_len);
541 if (sta) {
542 u8 ampdu_density = sta->ht_cap.ampdu_density;
543 SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density);
544 }
545 if (info->control.hw_key) {
546 struct ieee80211_key_conf *keyconf =
547 info->control.hw_key;
548 switch (keyconf->cipher) {
549 case WLAN_CIPHER_SUITE_WEP40:
550 case WLAN_CIPHER_SUITE_WEP104:
551 case WLAN_CIPHER_SUITE_TKIP:
552 SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
553 break;
554 case WLAN_CIPHER_SUITE_CCMP:
555 SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
556 break;
557 default:
558 SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
559 break;
560 }
561 }
562
563 SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
564 SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
565 SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF);
566 SET_TX_DESC_DISABLE_FB(pdesc, ptcb_desc->disable_ratefallback ?
567 1 : 0);
568 SET_TX_DESC_USE_RATE(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
569
570
571
572
573 if (ieee80211_is_data_qos(fc)) {
574 if (mac->rdg_en) {
575 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
576 "Enable RDG function.\n");
577 SET_TX_DESC_RDG_ENABLE(pdesc, 1);
578 SET_TX_DESC_HTC(pdesc, 1);
579 }
580 }
581 }
582
583 SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
584 SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
585 SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) buf_len);
586 SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
587
588 if (1) {
589 SET_TX_DESC_RATE_ID(pdesc, ptcb_desc->ratr_index);
590 SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
591 } else {
592 SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcb_desc->ratr_index);
593 SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
594 }
595 if (!ieee80211_is_data_qos(fc)) {
596 SET_TX_DESC_HWSEQ_EN(pdesc, 1);
597 SET_TX_DESC_HWSEQ_SEL(pdesc, 0);
598 }
599 SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
600 if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
601 is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
602 SET_TX_DESC_BMC(pdesc, 1);
603 }
604
605 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
606}
607
608void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
609 bool firstseg, bool lastseg,
610 struct sk_buff *skb)
611{
612 struct rtl_priv *rtlpriv = rtl_priv(hw);
613 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
614 u8 fw_queue = QSLT_BEACON;
615
616 dma_addr_t mapping = pci_map_single(rtlpci->pdev,
617 skb->data, skb->len,
618 PCI_DMA_TODEVICE);
619
620 if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
621 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
622 "DMA mapping error\n");
623 return;
624 }
625 CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
626
627 SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
628
629 SET_TX_DESC_TX_RATE(pdesc, DESC92C_RATE1M);
630
631 SET_TX_DESC_SEQ(pdesc, 0);
632
633 SET_TX_DESC_LINIP(pdesc, 0);
634
635 SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
636
637 SET_TX_DESC_FIRST_SEG(pdesc, 1);
638 SET_TX_DESC_LAST_SEG(pdesc, 1);
639
640 SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len));
641
642 SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
643
644 SET_TX_DESC_RATE_ID(pdesc, 0);
645 SET_TX_DESC_MACID(pdesc, 0);
646
647 SET_TX_DESC_OWN(pdesc, 1);
648
649 SET_TX_DESC_PKT_SIZE((u8 *)pdesc, (u16)(skb->len));
650
651 SET_TX_DESC_FIRST_SEG(pdesc, 1);
652 SET_TX_DESC_LAST_SEG(pdesc, 1);
653
654 SET_TX_DESC_USE_RATE(pdesc, 1);
655
656 RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
657 "H2C Tx Cmd Content\n", pdesc, TX_DESC_SIZE);
658}
659
660void rtl8723be_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
661 bool istx, u8 desc_name, u8 *val)
662{
663 if (istx) {
664 switch (desc_name) {
665 case HW_DESC_OWN:
666 SET_TX_DESC_OWN(pdesc, 1);
667 break;
668 case HW_DESC_TX_NEXTDESC_ADDR:
669 SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *)val);
670 break;
671 default:
672 WARN_ONCE(true, "rtl8723be: ERR txdesc :%d not processed\n",
673 desc_name);
674 break;
675 }
676 } else {
677 switch (desc_name) {
678 case HW_DESC_RXOWN:
679 SET_RX_DESC_OWN(pdesc, 1);
680 break;
681 case HW_DESC_RXBUFF_ADDR:
682 SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *)val);
683 break;
684 case HW_DESC_RXPKT_LEN:
685 SET_RX_DESC_PKT_LEN(pdesc, *(u32 *)val);
686 break;
687 case HW_DESC_RXERO:
688 SET_RX_DESC_EOR(pdesc, 1);
689 break;
690 default:
691 WARN_ONCE(true, "rtl8723be: ERR rxdesc :%d not process\n",
692 desc_name);
693 break;
694 }
695 }
696}
697
698u32 rtl8723be_get_desc(u8 *pdesc, bool istx, u8 desc_name)
699{
700 u32 ret = 0;
701
702 if (istx) {
703 switch (desc_name) {
704 case HW_DESC_OWN:
705 ret = GET_TX_DESC_OWN(pdesc);
706 break;
707 case HW_DESC_TXBUFF_ADDR:
708 ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc);
709 break;
710 default:
711 WARN_ONCE(true, "rtl8723be: ERR txdesc :%d not process\n",
712 desc_name);
713 break;
714 }
715 } else {
716 switch (desc_name) {
717 case HW_DESC_OWN:
718 ret = GET_RX_DESC_OWN(pdesc);
719 break;
720 case HW_DESC_RXPKT_LEN:
721 ret = GET_RX_DESC_PKT_LEN(pdesc);
722 break;
723 case HW_DESC_RXBUFF_ADDR:
724 ret = GET_RX_DESC_BUFF_ADDR(pdesc);
725 break;
726 default:
727 WARN_ONCE(true, "rtl8723be: ERR rxdesc :%d not processed\n",
728 desc_name);
729 break;
730 }
731 }
732 return ret;
733}
734
735bool rtl8723be_is_tx_desc_closed(struct ieee80211_hw *hw,
736 u8 hw_queue, u16 index)
737{
738 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
739 struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
740 u8 *entry = (u8 *)(&ring->desc[ring->idx]);
741 u8 own = (u8)rtl8723be_get_desc(entry, true, HW_DESC_OWN);
742
743
744
745
746
747 if (own)
748 return false;
749 return true;
750}
751
752void rtl8723be_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
753{
754 struct rtl_priv *rtlpriv = rtl_priv(hw);
755 if (hw_queue == BEACON_QUEUE) {
756 rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4));
757 } else {
758 rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG,
759 BIT(0) << (hw_queue));
760 }
761}
762
763u32 rtl8723be_rx_command_packet(struct ieee80211_hw *hw,
764 const struct rtl_stats *status,
765 struct sk_buff *skb)
766{
767 u32 result = 0;
768 struct rtl_priv *rtlpriv = rtl_priv(hw);
769
770 switch (status->packet_report_type) {
771 case NORMAL_RX:
772 result = 0;
773 break;
774 case C2H_PACKET:
775 rtl8723be_c2h_packet_handler(hw, skb->data,
776 (u8)skb->len);
777 result = 1;
778 break;
779 default:
780 RT_TRACE(rtlpriv, COMP_RECV, DBG_TRACE,
781 "No this packet type!!\n");
782 break;
783 }
784
785 return result;
786}
787
