1 /******************************************************************************
3 * Copyright(c) 2009-2012 Realtek Corporation.
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.
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
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
21 * Contact Information:
22 * wlanfae <wlanfae@realtek.com>
23 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24 * Hsinchu 300, Taiwan.
26 * Larry Finger <Larry.Finger@lwfinger.net>
28 *****************************************************************************/
40 static u8 _rtl92ce_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
42 __le16 fc = rtl_get_fc(skb);
44 if (unlikely(ieee80211_is_beacon(fc)))
46 if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc))
52 static u8 _rtl92c_query_rxpwrpercentage(s8 antpower)
54 if ((antpower <= -100) || (antpower >= 20))
56 else if (antpower >= 0)
59 return 100 + antpower;
62 static u8 _rtl92c_evm_db_to_percentage(s8 value)
73 ret_val = 0 - ret_val;
82 static long _rtl92ce_signal_scale_mapping(struct ieee80211_hw *hw,
87 if (currsig >= 61 && currsig <= 100)
88 retsig = 90 + ((currsig - 60) / 4);
89 else if (currsig >= 41 && currsig <= 60)
90 retsig = 78 + ((currsig - 40) / 2);
91 else if (currsig >= 31 && currsig <= 40)
92 retsig = 66 + (currsig - 30);
93 else if (currsig >= 21 && currsig <= 30)
94 retsig = 54 + (currsig - 20);
95 else if (currsig >= 5 && currsig <= 20)
96 retsig = 42 + (((currsig - 5) * 2) / 3);
97 else if (currsig == 4)
99 else if (currsig == 3)
101 else if (currsig == 2)
103 else if (currsig == 1)
111 static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
112 struct rtl_stats *pstats,
113 struct rx_desc_92c *pdesc,
114 struct rx_fwinfo_92c *p_drvinfo,
115 bool packet_match_bssid,
119 struct rtl_priv *rtlpriv = rtl_priv(hw);
120 struct phy_sts_cck_8192s_t *cck_buf;
121 struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
122 s8 rx_pwr_all = 0, rx_pwr[4];
123 u8 evm, pwdb_all, rf_rx_num = 0;
124 u8 i, max_spatial_stream;
125 u32 rssi, total_rssi = 0;
128 is_cck_rate = RX_HAL_IS_CCK_RATE(pdesc->rxmcs);
129 pstats->packet_matchbssid = packet_match_bssid;
130 pstats->packet_toself = packet_toself;
131 pstats->is_cck = is_cck_rate;
132 pstats->packet_beacon = packet_beacon;
133 pstats->rx_mimo_sig_qual[0] = -1;
134 pstats->rx_mimo_sig_qual[1] = -1;
137 u8 report, cck_highpwr;
138 cck_buf = (struct phy_sts_cck_8192s_t *)p_drvinfo;
140 if (ppsc->rfpwr_state == ERFON)
141 cck_highpwr = (u8) rtl_get_bbreg(hw,
142 RFPGA0_XA_HSSIPARAMETER2,
148 u8 cck_agc_rpt = cck_buf->cck_agc_rpt;
149 report = cck_buf->cck_agc_rpt & 0xc0;
150 report = report >> 6;
153 rx_pwr_all = -46 - (cck_agc_rpt & 0x3e);
156 rx_pwr_all = -26 - (cck_agc_rpt & 0x3e);
159 rx_pwr_all = -12 - (cck_agc_rpt & 0x3e);
162 rx_pwr_all = 16 - (cck_agc_rpt & 0x3e);
166 u8 cck_agc_rpt = cck_buf->cck_agc_rpt;
167 report = p_drvinfo->cfosho[0] & 0x60;
168 report = report >> 5;
171 rx_pwr_all = -46 - ((cck_agc_rpt & 0x1f) << 1);
174 rx_pwr_all = -26 - ((cck_agc_rpt & 0x1f) << 1);
177 rx_pwr_all = -12 - ((cck_agc_rpt & 0x1f) << 1);
180 rx_pwr_all = 16 - ((cck_agc_rpt & 0x1f) << 1);
185 pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
186 /* CCK gain is smaller than OFDM/MCS gain,
187 * so we add gain diff by experiences,
193 /* modify the offset to make the same
194 * gain index with OFDM.
196 if (pwdb_all > 34 && pwdb_all <= 42)
198 else if (pwdb_all > 26 && pwdb_all <= 34)
200 else if (pwdb_all > 14 && pwdb_all <= 26)
202 else if (pwdb_all > 4 && pwdb_all <= 14)
205 pstats->rx_pwdb_all = pwdb_all;
206 pstats->recvsignalpower = rx_pwr_all;
208 /* (3) Get Signal Quality (EVM) */
209 if (packet_match_bssid) {
211 if (pstats->rx_pwdb_all > 40)
214 sq = cck_buf->sq_rpt;
220 sq = ((64 - sq) * 100) / 44;
223 pstats->signalquality = sq;
224 pstats->rx_mimo_sig_qual[0] = sq;
225 pstats->rx_mimo_sig_qual[1] = -1;
228 rtlpriv->dm.rfpath_rxenable[0] =
229 rtlpriv->dm.rfpath_rxenable[1] = true;
230 /* (1)Get RSSI for HT rate */
231 for (i = RF90_PATH_A; i < RF90_PATH_MAX; i++) {
232 /* we will judge RF RX path now. */
233 if (rtlpriv->dm.rfpath_rxenable[i])
237 ((p_drvinfo->gain_trsw[i] & 0x3f) * 2) - 110;
238 /* Translate DBM to percentage. */
239 rssi = _rtl92c_query_rxpwrpercentage(rx_pwr[i]);
241 /* Get Rx snr value in DB */
242 rtlpriv->stats.rx_snr_db[i] =
243 (long)(p_drvinfo->rxsnr[i] / 2);
245 /* Record Signal Strength for next packet */
246 if (packet_match_bssid)
247 pstats->rx_mimo_signalstrength[i] = (u8) rssi;
250 /* (2)PWDB, Average PWDB cacluated by
251 * hardware (for rate adaptive)
253 rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110;
254 pwdb_all = _rtl92c_query_rxpwrpercentage(rx_pwr_all);
255 pstats->rx_pwdb_all = pwdb_all;
256 pstats->rxpower = rx_pwr_all;
257 pstats->recvsignalpower = rx_pwr_all;
259 /* (3)EVM of HT rate */
260 if (pstats->is_ht && pstats->rate >= DESC_RATEMCS8 &&
261 pstats->rate <= DESC_RATEMCS15)
262 max_spatial_stream = 2;
264 max_spatial_stream = 1;
266 for (i = 0; i < max_spatial_stream; i++) {
267 evm = _rtl92c_evm_db_to_percentage(p_drvinfo->rxevm[i]);
269 if (packet_match_bssid) {
270 /* Fill value in RFD, Get the first
271 * spatial stream only
274 pstats->signalquality =
276 pstats->rx_mimo_sig_qual[i] = (u8) (evm & 0xff);
281 /* UI BSS List signal strength(in percentage),
282 * make it good looking, from 0~100.
285 pstats->signalstrength =
286 (u8) (_rtl92ce_signal_scale_mapping(hw, pwdb_all));
287 else if (rf_rx_num != 0)
288 pstats->signalstrength =
289 (u8) (_rtl92ce_signal_scale_mapping
290 (hw, total_rssi /= rf_rx_num));
293 static void _rtl92ce_translate_rx_signal_stuff(struct ieee80211_hw *hw,
295 struct rtl_stats *pstats,
296 struct rx_desc_92c *pdesc,
297 struct rx_fwinfo_92c *p_drvinfo)
299 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
300 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
302 struct ieee80211_hdr *hdr;
307 bool packet_matchbssid, packet_toself, packet_beacon = false;
309 tmp_buf = skb->data + pstats->rx_drvinfo_size + pstats->rx_bufshift;
311 hdr = (struct ieee80211_hdr *)tmp_buf;
312 fc = hdr->frame_control;
313 c_fc = le16_to_cpu(fc);
314 type = WLAN_FC_GET_TYPE(fc);
318 ((IEEE80211_FTYPE_CTL != type) &&
319 ether_addr_equal(mac->bssid,
320 (c_fc & IEEE80211_FCTL_TODS) ? hdr->addr1 :
321 (c_fc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 :
323 (!pstats->hwerror) && (!pstats->crc) && (!pstats->icv));
325 packet_toself = packet_matchbssid &&
326 ether_addr_equal(praddr, rtlefuse->dev_addr);
328 if (ieee80211_is_beacon(fc))
329 packet_beacon = true;
331 _rtl92ce_query_rxphystatus(hw, pstats, pdesc, p_drvinfo,
332 packet_matchbssid, packet_toself,
335 rtl_process_phyinfo(hw, tmp_buf, pstats);
338 bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw,
339 struct rtl_stats *stats,
340 struct ieee80211_rx_status *rx_status,
341 u8 *p_desc, struct sk_buff *skb)
343 struct rx_fwinfo_92c *p_drvinfo;
344 struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc;
345 struct ieee80211_hdr *hdr;
346 u32 phystatus = GET_RX_DESC_PHYST(pdesc);
347 stats->length = (u16) GET_RX_DESC_PKT_LEN(pdesc);
348 stats->rx_drvinfo_size = (u8) GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
349 RX_DRV_INFO_SIZE_UNIT;
350 stats->rx_bufshift = (u8) (GET_RX_DESC_SHIFT(pdesc) & 0x03);
351 stats->icv = (u16) GET_RX_DESC_ICV(pdesc);
352 stats->crc = (u16) GET_RX_DESC_CRC32(pdesc);
353 stats->hwerror = (stats->crc | stats->icv);
354 stats->decrypted = !GET_RX_DESC_SWDEC(pdesc);
355 stats->rate = (u8) GET_RX_DESC_RXMCS(pdesc);
356 stats->shortpreamble = (u16) GET_RX_DESC_SPLCP(pdesc);
357 stats->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1);
358 stats->isfirst_ampdu = (bool) ((GET_RX_DESC_PAGGR(pdesc) == 1)
359 && (GET_RX_DESC_FAGGR(pdesc) == 1));
360 stats->timestamp_low = GET_RX_DESC_TSFL(pdesc);
361 stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc);
362 stats->is_ht = (bool)GET_RX_DESC_RXHT(pdesc);
364 stats->is_cck = RX_HAL_IS_CCK_RATE(pdesc->rxmcs);
366 rx_status->freq = hw->conf.chandef.chan->center_freq;
367 rx_status->band = hw->conf.chandef.chan->band;
369 hdr = (struct ieee80211_hdr *)(skb->data + stats->rx_drvinfo_size
370 + stats->rx_bufshift);
373 rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
375 if (stats->rx_is40Mhzpacket)
376 rx_status->flag |= RX_FLAG_40MHZ;
379 rx_status->flag |= RX_FLAG_HT;
381 rx_status->flag |= RX_FLAG_MACTIME_START;
383 /* hw will set stats->decrypted true, if it finds the
384 * frame is open data frame or mgmt frame.
385 * So hw will not decryption robust managment frame
386 * for IEEE80211w but still set status->decrypted
387 * true, so here we should set it back to undecrypted
388 * for IEEE80211w frame, and mac80211 sw will help
391 if (stats->decrypted) {
392 if ((_ieee80211_is_robust_mgmt_frame(hdr)) &&
393 (ieee80211_has_protected(hdr->frame_control)))
394 rx_status->flag &= ~RX_FLAG_DECRYPTED;
396 rx_status->flag |= RX_FLAG_DECRYPTED;
398 /* rate_idx: index of data rate into band's
399 * supported rates or MCS index if HT rates
400 * are use (RX_FLAG_HT)
401 * Notice: this is diff with windows define
403 rx_status->rate_idx = rtlwifi_rate_mapping(hw, stats->is_ht,
406 rx_status->mactime = stats->timestamp_low;
408 p_drvinfo = (struct rx_fwinfo_92c *)(skb->data +
411 _rtl92ce_translate_rx_signal_stuff(hw,
416 /*rx_status->qual = stats->signal; */
417 rx_status->signal = stats->recvsignalpower + 10;
422 void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw,
423 struct ieee80211_hdr *hdr, u8 *pdesc_tx,
424 u8 *pbd_desc_tx, struct ieee80211_tx_info *info,
425 struct ieee80211_sta *sta,
427 u8 hw_queue, struct rtl_tcb_desc *tcb_desc)
429 struct rtl_priv *rtlpriv = rtl_priv(hw);
430 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
431 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
432 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
433 bool defaultadapter = true;
434 u8 *pdesc = pdesc_tx;
436 __le16 fc = hdr->frame_control;
437 u8 fw_qsel = _rtl92ce_map_hwqueue_to_fwqueue(skb, hw_queue);
438 bool firstseg = ((hdr->seq_ctrl &
439 cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0);
441 bool lastseg = ((hdr->frame_control &
442 cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
444 dma_addr_t mapping = pci_map_single(rtlpci->pdev,
450 if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
451 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
452 "DMA mapping error\n");
456 sta = get_sta(hw, mac->vif, mac->bssid);
457 if (mac->opmode == NL80211_IFTYPE_STATION) {
459 } else if (mac->opmode == NL80211_IFTYPE_AP ||
460 mac->opmode == NL80211_IFTYPE_ADHOC ||
461 mac->opmode == NL80211_IFTYPE_MESH_POINT) {
463 bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40;
466 seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
468 rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc);
470 CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_92c));
472 if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
477 SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
479 SET_TX_DESC_TX_RATE(pdesc, tcb_desc->hw_rate);
481 if (tcb_desc->use_shortgi || tcb_desc->use_shortpreamble)
482 SET_TX_DESC_DATA_SHORTGI(pdesc, 1);
484 if (info->flags & IEEE80211_TX_CTL_AMPDU) {
485 SET_TX_DESC_AGG_BREAK(pdesc, 1);
486 SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
488 SET_TX_DESC_SEQ(pdesc, seq_number);
490 SET_TX_DESC_RTS_ENABLE(pdesc, ((tcb_desc->rts_enable &&
492 cts_enable) ? 1 : 0));
493 SET_TX_DESC_HW_RTS_ENABLE(pdesc,
494 ((tcb_desc->rts_enable
495 || tcb_desc->cts_enable) ? 1 : 0));
496 SET_TX_DESC_CTS2SELF(pdesc, ((tcb_desc->cts_enable) ? 1 : 0));
497 SET_TX_DESC_RTS_STBC(pdesc, ((tcb_desc->rts_stbc) ? 1 : 0));
499 SET_TX_DESC_RTS_RATE(pdesc, tcb_desc->rts_rate);
500 SET_TX_DESC_RTS_BW(pdesc, 0);
501 SET_TX_DESC_RTS_SC(pdesc, tcb_desc->rts_sc);
502 SET_TX_DESC_RTS_SHORT(pdesc,
503 ((tcb_desc->rts_rate <= DESC_RATE54M) ?
504 (tcb_desc->rts_use_shortpreamble ? 1 : 0)
505 : (tcb_desc->rts_use_shortgi ? 1 : 0)));
508 if (tcb_desc->packet_bw) {
509 SET_TX_DESC_DATA_BW(pdesc, 1);
510 SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3);
512 SET_TX_DESC_DATA_BW(pdesc, 0);
513 SET_TX_DESC_TX_SUB_CARRIER(pdesc,
514 mac->cur_40_prime_sc);
517 SET_TX_DESC_DATA_BW(pdesc, 0);
518 SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
521 SET_TX_DESC_LINIP(pdesc, 0);
522 SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len);
525 u8 ampdu_density = sta->ht_cap.ampdu_density;
526 SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density);
529 if (info->control.hw_key) {
530 struct ieee80211_key_conf *keyconf =
531 info->control.hw_key;
533 switch (keyconf->cipher) {
534 case WLAN_CIPHER_SUITE_WEP40:
535 case WLAN_CIPHER_SUITE_WEP104:
536 case WLAN_CIPHER_SUITE_TKIP:
537 SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
539 case WLAN_CIPHER_SUITE_CCMP:
540 SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
543 SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
549 SET_TX_DESC_PKT_ID(pdesc, 0);
550 SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
552 SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
553 SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF);
554 SET_TX_DESC_DISABLE_FB(pdesc, 0);
555 SET_TX_DESC_USE_RATE(pdesc, tcb_desc->use_driver_rate ? 1 : 0);
557 if (ieee80211_is_data_qos(fc)) {
559 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
560 "Enable RDG function\n");
561 SET_TX_DESC_RDG_ENABLE(pdesc, 1);
562 SET_TX_DESC_HTC(pdesc, 1);
568 SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
569 SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
571 SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len);
573 SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
575 if (rtlpriv->dm.useramask) {
576 SET_TX_DESC_RATE_ID(pdesc, tcb_desc->ratr_index);
577 SET_TX_DESC_MACID(pdesc, tcb_desc->mac_id);
579 SET_TX_DESC_RATE_ID(pdesc, 0xC + tcb_desc->ratr_index);
580 SET_TX_DESC_MACID(pdesc, tcb_desc->ratr_index);
583 if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) {
584 SET_TX_DESC_HWSEQ_EN(pdesc, 1);
585 SET_TX_DESC_PKT_ID(pdesc, 8);
588 SET_TX_DESC_QOS(pdesc, 1);
591 SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
593 if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
594 is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
595 SET_TX_DESC_BMC(pdesc, 1);
598 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
601 void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw,
602 u8 *pdesc, bool firstseg,
603 bool lastseg, struct sk_buff *skb)
605 struct rtl_priv *rtlpriv = rtl_priv(hw);
606 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
607 u8 fw_queue = QSLT_BEACON;
609 dma_addr_t mapping = pci_map_single(rtlpci->pdev,
613 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
614 __le16 fc = hdr->frame_control;
616 if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
617 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
618 "DMA mapping error\n");
621 CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
624 SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
626 SET_TX_DESC_TX_RATE(pdesc, DESC_RATE1M);
628 SET_TX_DESC_SEQ(pdesc, 0);
630 SET_TX_DESC_LINIP(pdesc, 0);
632 SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
634 SET_TX_DESC_FIRST_SEG(pdesc, 1);
635 SET_TX_DESC_LAST_SEG(pdesc, 1);
637 SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) (skb->len));
639 SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
641 SET_TX_DESC_RATE_ID(pdesc, 7);
642 SET_TX_DESC_MACID(pdesc, 0);
644 SET_TX_DESC_OWN(pdesc, 1);
646 SET_TX_DESC_PKT_SIZE(pdesc, (u16) (skb->len));
648 SET_TX_DESC_FIRST_SEG(pdesc, 1);
649 SET_TX_DESC_LAST_SEG(pdesc, 1);
651 SET_TX_DESC_OFFSET(pdesc, 0x20);
653 SET_TX_DESC_USE_RATE(pdesc, 1);
655 if (!ieee80211_is_data_qos(fc)) {
656 SET_TX_DESC_HWSEQ_EN(pdesc, 1);
657 SET_TX_DESC_PKT_ID(pdesc, 8);
660 RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
661 "H2C Tx Cmd Content", pdesc, TX_DESC_SIZE);
664 void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
665 u8 desc_name, u8 *val)
671 SET_TX_DESC_OWN(pdesc, 1);
673 case HW_DESC_TX_NEXTDESC_ADDR:
674 SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val);
677 RT_ASSERT(false, "ERR txdesc :%d not process\n",
685 SET_RX_DESC_OWN(pdesc, 1);
687 case HW_DESC_RXBUFF_ADDR:
688 SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *) val);
690 case HW_DESC_RXPKT_LEN:
691 SET_RX_DESC_PKT_LEN(pdesc, *(u32 *) val);
694 SET_RX_DESC_EOR(pdesc, 1);
697 RT_ASSERT(false, "ERR rxdesc :%d not process\n",
704 u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name)
711 ret = GET_TX_DESC_OWN(p_desc);
713 case HW_DESC_TXBUFF_ADDR:
714 ret = GET_TX_DESC_TX_BUFFER_ADDRESS(p_desc);
717 RT_ASSERT(false, "ERR txdesc :%d not process\n",
724 ret = GET_RX_DESC_OWN(p_desc);
726 case HW_DESC_RXPKT_LEN:
727 ret = GET_RX_DESC_PKT_LEN(p_desc);
729 case HW_DESC_RXBUFF_ADDR:
730 ret = GET_RX_DESC_BUFF_ADDR(p_desc);
733 RT_ASSERT(false, "ERR rxdesc :%d not process\n",
741 bool rtl92ce_is_tx_desc_closed(struct ieee80211_hw *hw,
742 u8 hw_queue, u16 index)
744 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
745 struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
746 u8 *entry = (u8 *)(&ring->desc[ring->idx]);
747 u8 own = (u8)rtl92ce_get_desc(entry, true, HW_DESC_OWN);
749 /*beacon packet will only use the first
750 *descriptor defautly,and the own may not
751 *be cleared by the hardware
758 void rtl92ce_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
760 struct rtl_priv *rtlpriv = rtl_priv(hw);
761 if (hw_queue == BEACON_QUEUE) {
762 rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4));
764 rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG,
765 BIT(0) << (hw_queue));