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 *****************************************************************************/
39 static u8 _rtl92ce_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
41 __le16 fc = rtl_get_fc(skb);
43 if (unlikely(ieee80211_is_beacon(fc)))
45 if (ieee80211_is_mgmt(fc))
51 static u8 _rtl92c_query_rxpwrpercentage(char antpower)
53 if ((antpower <= -100) || (antpower >= 20))
55 else if (antpower >= 0)
58 return 100 + antpower;
61 static u8 _rtl92c_evm_db_to_percentage(char value)
72 ret_val = 0 - ret_val;
81 static long _rtl92ce_translate_todbm(struct ieee80211_hw *hw,
82 u8 signal_strength_index)
86 signal_power = (long)((signal_strength_index + 1) >> 1);
91 static long _rtl92ce_signal_scale_mapping(struct ieee80211_hw *hw,
96 if (currsig >= 61 && currsig <= 100)
97 retsig = 90 + ((currsig - 60) / 4);
98 else if (currsig >= 41 && currsig <= 60)
99 retsig = 78 + ((currsig - 40) / 2);
100 else if (currsig >= 31 && currsig <= 40)
101 retsig = 66 + (currsig - 30);
102 else if (currsig >= 21 && currsig <= 30)
103 retsig = 54 + (currsig - 20);
104 else if (currsig >= 5 && currsig <= 20)
105 retsig = 42 + (((currsig - 5) * 2) / 3);
106 else if (currsig == 4)
108 else if (currsig == 3)
110 else if (currsig == 2)
112 else if (currsig == 1)
120 static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
121 struct rtl_stats *pstats,
122 struct rx_desc_92c *pdesc,
123 struct rx_fwinfo_92c *p_drvinfo,
124 bool packet_match_bssid,
128 struct rtl_priv *rtlpriv = rtl_priv(hw);
129 struct phy_sts_cck_8192s_t *cck_buf;
130 struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
131 s8 rx_pwr_all = 0, rx_pwr[4];
132 u8 evm, pwdb_all, rf_rx_num = 0;
133 u8 i, max_spatial_stream;
134 u32 rssi, total_rssi = 0;
137 is_cck_rate = RX_HAL_IS_CCK_RATE(pdesc);
138 pstats->packet_matchbssid = packet_match_bssid;
139 pstats->packet_toself = packet_toself;
140 pstats->is_cck = is_cck_rate;
141 pstats->packet_beacon = packet_beacon;
142 pstats->is_cck = is_cck_rate;
143 pstats->rx_mimo_sig_qual[0] = -1;
144 pstats->rx_mimo_sig_qual[1] = -1;
147 u8 report, cck_highpwr;
148 cck_buf = (struct phy_sts_cck_8192s_t *)p_drvinfo;
150 if (ppsc->rfpwr_state == ERFON)
151 cck_highpwr = (u8) rtl_get_bbreg(hw,
152 RFPGA0_XA_HSSIPARAMETER2,
158 u8 cck_agc_rpt = cck_buf->cck_agc_rpt;
159 report = cck_buf->cck_agc_rpt & 0xc0;
160 report = report >> 6;
163 rx_pwr_all = -46 - (cck_agc_rpt & 0x3e);
166 rx_pwr_all = -26 - (cck_agc_rpt & 0x3e);
169 rx_pwr_all = -12 - (cck_agc_rpt & 0x3e);
172 rx_pwr_all = 16 - (cck_agc_rpt & 0x3e);
176 u8 cck_agc_rpt = cck_buf->cck_agc_rpt;
177 report = p_drvinfo->cfosho[0] & 0x60;
178 report = report >> 5;
181 rx_pwr_all = -46 - ((cck_agc_rpt & 0x1f) << 1);
184 rx_pwr_all = -26 - ((cck_agc_rpt & 0x1f) << 1);
187 rx_pwr_all = -12 - ((cck_agc_rpt & 0x1f) << 1);
190 rx_pwr_all = 16 - ((cck_agc_rpt & 0x1f) << 1);
195 pwdb_all = _rtl92c_query_rxpwrpercentage(rx_pwr_all);
196 pstats->rx_pwdb_all = pwdb_all;
197 pstats->recvsignalpower = rx_pwr_all;
199 if (packet_match_bssid) {
201 if (pstats->rx_pwdb_all > 40)
204 sq = cck_buf->sq_rpt;
210 sq = ((64 - sq) * 100) / 44;
213 pstats->signalquality = sq;
214 pstats->rx_mimo_sig_qual[0] = sq;
215 pstats->rx_mimo_sig_qual[1] = -1;
218 rtlpriv->dm.rfpath_rxenable[0] =
219 rtlpriv->dm.rfpath_rxenable[1] = true;
220 for (i = RF90_PATH_A; i < RF90_PATH_MAX; i++) {
221 if (rtlpriv->dm.rfpath_rxenable[i])
225 ((p_drvinfo->gain_trsw[i] & 0x3f) * 2) - 110;
226 rssi = _rtl92c_query_rxpwrpercentage(rx_pwr[i]);
228 rtlpriv->stats.rx_snr_db[i] =
229 (long)(p_drvinfo->rxsnr[i] / 2);
231 if (packet_match_bssid)
232 pstats->rx_mimo_signalstrength[i] = (u8) rssi;
235 rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110;
236 pwdb_all = _rtl92c_query_rxpwrpercentage(rx_pwr_all);
237 pstats->rx_pwdb_all = pwdb_all;
238 pstats->rxpower = rx_pwr_all;
239 pstats->recvsignalpower = rx_pwr_all;
241 if (pdesc->rxht && pdesc->rxmcs >= DESC92_RATEMCS8 &&
242 pdesc->rxmcs <= DESC92_RATEMCS15)
243 max_spatial_stream = 2;
245 max_spatial_stream = 1;
247 for (i = 0; i < max_spatial_stream; i++) {
248 evm = _rtl92c_evm_db_to_percentage(p_drvinfo->rxevm[i]);
250 if (packet_match_bssid) {
252 pstats->signalquality =
254 pstats->rx_mimo_sig_qual[i] = (u8) (evm & 0xff);
260 pstats->signalstrength =
261 (u8) (_rtl92ce_signal_scale_mapping(hw, pwdb_all));
262 else if (rf_rx_num != 0)
263 pstats->signalstrength =
264 (u8) (_rtl92ce_signal_scale_mapping
265 (hw, total_rssi /= rf_rx_num));
268 static void _rtl92ce_process_ui_rssi(struct ieee80211_hw *hw,
269 struct rtl_stats *pstats)
271 struct rtl_priv *rtlpriv = rtl_priv(hw);
272 struct rtl_phy *rtlphy = &(rtlpriv->phy);
274 u32 last_rssi, tmpval;
276 if (pstats->packet_toself || pstats->packet_beacon) {
277 rtlpriv->stats.rssi_calculate_cnt++;
279 if (rtlpriv->stats.ui_rssi.total_num++ >=
280 PHY_RSSI_SLID_WIN_MAX) {
282 rtlpriv->stats.ui_rssi.total_num =
283 PHY_RSSI_SLID_WIN_MAX;
285 rtlpriv->stats.ui_rssi.elements[rtlpriv->
286 stats.ui_rssi.index];
287 rtlpriv->stats.ui_rssi.total_val -= last_rssi;
290 rtlpriv->stats.ui_rssi.total_val += pstats->signalstrength;
291 rtlpriv->stats.ui_rssi.elements[rtlpriv->stats.ui_rssi.
293 pstats->signalstrength;
295 if (rtlpriv->stats.ui_rssi.index >= PHY_RSSI_SLID_WIN_MAX)
296 rtlpriv->stats.ui_rssi.index = 0;
298 tmpval = rtlpriv->stats.ui_rssi.total_val /
299 rtlpriv->stats.ui_rssi.total_num;
300 rtlpriv->stats.signal_strength =
301 _rtl92ce_translate_todbm(hw, (u8) tmpval);
302 pstats->rssi = rtlpriv->stats.signal_strength;
305 if (!pstats->is_cck && pstats->packet_toself) {
306 for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath;
308 if (rtlpriv->stats.rx_rssi_percentage[rfpath] == 0) {
309 rtlpriv->stats.rx_rssi_percentage[rfpath] =
310 pstats->rx_mimo_signalstrength[rfpath];
314 if (pstats->rx_mimo_signalstrength[rfpath] >
315 rtlpriv->stats.rx_rssi_percentage[rfpath]) {
316 rtlpriv->stats.rx_rssi_percentage[rfpath] =
318 rx_rssi_percentage[rfpath] *
319 (RX_SMOOTH_FACTOR - 1)) +
320 (pstats->rx_mimo_signalstrength[rfpath])) /
323 rtlpriv->stats.rx_rssi_percentage[rfpath] =
324 rtlpriv->stats.rx_rssi_percentage[rfpath] +
327 rtlpriv->stats.rx_rssi_percentage[rfpath] =
329 rx_rssi_percentage[rfpath] *
330 (RX_SMOOTH_FACTOR - 1)) +
331 (pstats->rx_mimo_signalstrength[rfpath])) /
339 static void _rtl92ce_update_rxsignalstatistics(struct ieee80211_hw *hw,
340 struct rtl_stats *pstats)
342 struct rtl_priv *rtlpriv = rtl_priv(hw);
345 if (rtlpriv->stats.recv_signal_power == 0)
346 rtlpriv->stats.recv_signal_power = pstats->recvsignalpower;
348 if (pstats->recvsignalpower > rtlpriv->stats.recv_signal_power)
351 else if (pstats->recvsignalpower < rtlpriv->stats.recv_signal_power)
354 rtlpriv->stats.recv_signal_power =
355 (rtlpriv->stats.recv_signal_power * 5 +
356 pstats->recvsignalpower + weighting) / 6;
359 static void _rtl92ce_process_pwdb(struct ieee80211_hw *hw,
360 struct rtl_stats *pstats)
362 struct rtl_priv *rtlpriv = rtl_priv(hw);
363 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
366 if (mac->opmode == NL80211_IFTYPE_ADHOC) {
369 undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
372 if (pstats->packet_toself || pstats->packet_beacon) {
373 if (undec_sm_pwdb < 0)
374 undec_sm_pwdb = pstats->rx_pwdb_all;
376 if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) {
377 undec_sm_pwdb = (((undec_sm_pwdb) *
378 (RX_SMOOTH_FACTOR - 1)) +
379 (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
383 undec_sm_pwdb = (((undec_sm_pwdb) *
384 (RX_SMOOTH_FACTOR - 1)) +
385 (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
388 rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb;
389 _rtl92ce_update_rxsignalstatistics(hw, pstats);
393 static void _rtl92ce_process_ui_link_quality(struct ieee80211_hw *hw,
394 struct rtl_stats *pstats)
396 struct rtl_priv *rtlpriv = rtl_priv(hw);
397 u32 last_evm, n_spatialstream, tmpval;
399 if (pstats->signalquality != 0) {
400 if (pstats->packet_toself || pstats->packet_beacon) {
402 if (rtlpriv->stats.ui_link_quality.total_num++ >=
403 PHY_LINKQUALITY_SLID_WIN_MAX) {
404 rtlpriv->stats.ui_link_quality.total_num =
405 PHY_LINKQUALITY_SLID_WIN_MAX;
408 ui_link_quality.elements[rtlpriv->
409 stats.ui_link_quality.
411 rtlpriv->stats.ui_link_quality.total_val -=
415 rtlpriv->stats.ui_link_quality.total_val +=
416 pstats->signalquality;
417 rtlpriv->stats.ui_link_quality.elements[rtlpriv->stats.
420 pstats->signalquality;
422 if (rtlpriv->stats.ui_link_quality.index >=
423 PHY_LINKQUALITY_SLID_WIN_MAX)
424 rtlpriv->stats.ui_link_quality.index = 0;
426 tmpval = rtlpriv->stats.ui_link_quality.total_val /
427 rtlpriv->stats.ui_link_quality.total_num;
428 rtlpriv->stats.signal_quality = tmpval;
430 rtlpriv->stats.last_sigstrength_inpercent = tmpval;
432 for (n_spatialstream = 0; n_spatialstream < 2;
435 rx_mimo_sig_qual[n_spatialstream] != -1) {
437 rx_evm_percentage[n_spatialstream]
442 pstats->rx_mimo_sig_qual
447 rx_evm_percentage[n_spatialstream] =
449 stats.rx_evm_percentage
451 (RX_SMOOTH_FACTOR - 1)) +
452 (pstats->rx_mimo_sig_qual
453 [n_spatialstream] * 1)) /
463 static void _rtl92ce_process_phyinfo(struct ieee80211_hw *hw,
465 struct rtl_stats *pcurrent_stats)
468 if (!pcurrent_stats->packet_matchbssid &&
469 !pcurrent_stats->packet_beacon)
472 _rtl92ce_process_ui_rssi(hw, pcurrent_stats);
473 _rtl92ce_process_pwdb(hw, pcurrent_stats);
474 _rtl92ce_process_ui_link_quality(hw, pcurrent_stats);
477 static void _rtl92ce_translate_rx_signal_stuff(struct ieee80211_hw *hw,
479 struct rtl_stats *pstats,
480 struct rx_desc_92c *pdesc,
481 struct rx_fwinfo_92c *p_drvinfo)
483 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
484 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
486 struct ieee80211_hdr *hdr;
491 bool packet_matchbssid, packet_toself, packet_beacon = false;
493 tmp_buf = skb->data + pstats->rx_drvinfo_size + pstats->rx_bufshift;
495 hdr = (struct ieee80211_hdr *)tmp_buf;
496 fc = hdr->frame_control;
497 c_fc = le16_to_cpu(fc);
498 type = WLAN_FC_GET_TYPE(fc);
502 ((IEEE80211_FTYPE_CTL != type) &&
503 ether_addr_equal(mac->bssid,
504 (c_fc & IEEE80211_FCTL_TODS) ? hdr->addr1 :
505 (c_fc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 :
507 (!pstats->hwerror) && (!pstats->crc) && (!pstats->icv));
509 packet_toself = packet_matchbssid &&
510 ether_addr_equal(praddr, rtlefuse->dev_addr);
512 if (ieee80211_is_beacon(fc))
513 packet_beacon = true;
515 _rtl92ce_query_rxphystatus(hw, pstats, pdesc, p_drvinfo,
516 packet_matchbssid, packet_toself,
519 _rtl92ce_process_phyinfo(hw, tmp_buf, pstats);
522 bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw,
523 struct rtl_stats *stats,
524 struct ieee80211_rx_status *rx_status,
525 u8 *p_desc, struct sk_buff *skb)
527 struct rx_fwinfo_92c *p_drvinfo;
528 struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc;
530 u32 phystatus = GET_RX_DESC_PHYST(pdesc);
531 stats->length = (u16) GET_RX_DESC_PKT_LEN(pdesc);
532 stats->rx_drvinfo_size = (u8) GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
533 RX_DRV_INFO_SIZE_UNIT;
534 stats->rx_bufshift = (u8) (GET_RX_DESC_SHIFT(pdesc) & 0x03);
535 stats->icv = (u16) GET_RX_DESC_ICV(pdesc);
536 stats->crc = (u16) GET_RX_DESC_CRC32(pdesc);
537 stats->hwerror = (stats->crc | stats->icv);
538 stats->decrypted = !GET_RX_DESC_SWDEC(pdesc);
539 stats->rate = (u8) GET_RX_DESC_RXMCS(pdesc);
540 stats->shortpreamble = (u16) GET_RX_DESC_SPLCP(pdesc);
541 stats->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1);
542 stats->isampdu = (bool) ((GET_RX_DESC_PAGGR(pdesc) == 1)
543 && (GET_RX_DESC_FAGGR(pdesc) == 1));
544 stats->timestamp_low = GET_RX_DESC_TSFL(pdesc);
545 stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc);
547 rx_status->freq = hw->conf.channel->center_freq;
548 rx_status->band = hw->conf.channel->band;
550 if (GET_RX_DESC_CRC32(pdesc))
551 rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
553 if (!GET_RX_DESC_SWDEC(pdesc))
554 rx_status->flag |= RX_FLAG_DECRYPTED;
556 if (GET_RX_DESC_BW(pdesc))
557 rx_status->flag |= RX_FLAG_40MHZ;
559 if (GET_RX_DESC_RXHT(pdesc))
560 rx_status->flag |= RX_FLAG_HT;
562 rx_status->flag |= RX_FLAG_MACTIME_START;
564 if (stats->decrypted)
565 rx_status->flag |= RX_FLAG_DECRYPTED;
567 rx_status->rate_idx = rtlwifi_rate_mapping(hw,
568 (bool)GET_RX_DESC_RXHT(pdesc),
569 (u8)GET_RX_DESC_RXMCS(pdesc),
570 (bool)GET_RX_DESC_PAGGR(pdesc));
572 rx_status->mactime = GET_RX_DESC_TSFL(pdesc);
574 p_drvinfo = (struct rx_fwinfo_92c *)(skb->data +
577 _rtl92ce_translate_rx_signal_stuff(hw,
582 /*rx_status->qual = stats->signal; */
583 rx_status->signal = stats->rssi + 10;
584 /*rx_status->noise = -stats->noise; */
589 void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw,
590 struct ieee80211_hdr *hdr, u8 *pdesc_tx,
591 struct ieee80211_tx_info *info,
592 struct ieee80211_sta *sta,
594 u8 hw_queue, struct rtl_tcb_desc *tcb_desc)
596 struct rtl_priv *rtlpriv = rtl_priv(hw);
597 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
598 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
599 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
600 bool defaultadapter = true;
601 u8 *pdesc = pdesc_tx;
603 __le16 fc = hdr->frame_control;
604 u8 fw_qsel = _rtl92ce_map_hwqueue_to_fwqueue(skb, hw_queue);
605 bool firstseg = ((hdr->seq_ctrl &
606 cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0);
608 bool lastseg = ((hdr->frame_control &
609 cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
611 dma_addr_t mapping = pci_map_single(rtlpci->pdev,
617 if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
618 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
619 "DMA mapping error");
623 sta = get_sta(hw, mac->vif, mac->bssid);
624 if (mac->opmode == NL80211_IFTYPE_STATION) {
626 } else if (mac->opmode == NL80211_IFTYPE_AP ||
627 mac->opmode == NL80211_IFTYPE_ADHOC) {
629 bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40;
632 seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
634 rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc);
636 CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_92c));
638 if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
643 SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
645 SET_TX_DESC_TX_RATE(pdesc, tcb_desc->hw_rate);
647 if (tcb_desc->use_shortgi || tcb_desc->use_shortpreamble)
648 SET_TX_DESC_DATA_SHORTGI(pdesc, 1);
650 if (info->flags & IEEE80211_TX_CTL_AMPDU) {
651 SET_TX_DESC_AGG_BREAK(pdesc, 1);
652 SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
654 SET_TX_DESC_SEQ(pdesc, seq_number);
656 SET_TX_DESC_RTS_ENABLE(pdesc, ((tcb_desc->rts_enable &&
658 cts_enable) ? 1 : 0));
659 SET_TX_DESC_HW_RTS_ENABLE(pdesc,
660 ((tcb_desc->rts_enable
661 || tcb_desc->cts_enable) ? 1 : 0));
662 SET_TX_DESC_CTS2SELF(pdesc, ((tcb_desc->cts_enable) ? 1 : 0));
663 SET_TX_DESC_RTS_STBC(pdesc, ((tcb_desc->rts_stbc) ? 1 : 0));
665 SET_TX_DESC_RTS_RATE(pdesc, tcb_desc->rts_rate);
666 SET_TX_DESC_RTS_BW(pdesc, 0);
667 SET_TX_DESC_RTS_SC(pdesc, tcb_desc->rts_sc);
668 SET_TX_DESC_RTS_SHORT(pdesc,
669 ((tcb_desc->rts_rate <= DESC92_RATE54M) ?
670 (tcb_desc->rts_use_shortpreamble ? 1 : 0)
671 : (tcb_desc->rts_use_shortgi ? 1 : 0)));
674 if (tcb_desc->packet_bw) {
675 SET_TX_DESC_DATA_BW(pdesc, 1);
676 SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3);
678 SET_TX_DESC_DATA_BW(pdesc, 0);
679 SET_TX_DESC_TX_SUB_CARRIER(pdesc,
680 mac->cur_40_prime_sc);
683 SET_TX_DESC_DATA_BW(pdesc, 0);
684 SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
687 SET_TX_DESC_LINIP(pdesc, 0);
688 SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len);
691 u8 ampdu_density = sta->ht_cap.ampdu_density;
692 SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density);
695 if (info->control.hw_key) {
696 struct ieee80211_key_conf *keyconf =
697 info->control.hw_key;
699 switch (keyconf->cipher) {
700 case WLAN_CIPHER_SUITE_WEP40:
701 case WLAN_CIPHER_SUITE_WEP104:
702 case WLAN_CIPHER_SUITE_TKIP:
703 SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
705 case WLAN_CIPHER_SUITE_CCMP:
706 SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
709 SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
715 SET_TX_DESC_PKT_ID(pdesc, 0);
716 SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
718 SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
719 SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF);
720 SET_TX_DESC_DISABLE_FB(pdesc, 0);
721 SET_TX_DESC_USE_RATE(pdesc, tcb_desc->use_driver_rate ? 1 : 0);
723 if (ieee80211_is_data_qos(fc)) {
725 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
726 "Enable RDG function\n");
727 SET_TX_DESC_RDG_ENABLE(pdesc, 1);
728 SET_TX_DESC_HTC(pdesc, 1);
734 SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
735 SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
737 SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len);
739 SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
741 if (rtlpriv->dm.useramask) {
742 SET_TX_DESC_RATE_ID(pdesc, tcb_desc->ratr_index);
743 SET_TX_DESC_MACID(pdesc, tcb_desc->mac_id);
745 SET_TX_DESC_RATE_ID(pdesc, 0xC + tcb_desc->ratr_index);
746 SET_TX_DESC_MACID(pdesc, tcb_desc->ratr_index);
749 if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) {
750 SET_TX_DESC_HWSEQ_EN(pdesc, 1);
751 SET_TX_DESC_PKT_ID(pdesc, 8);
754 SET_TX_DESC_QOS(pdesc, 1);
757 SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
759 if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
760 is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
761 SET_TX_DESC_BMC(pdesc, 1);
764 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
767 void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw,
768 u8 *pdesc, bool firstseg,
769 bool lastseg, struct sk_buff *skb)
771 struct rtl_priv *rtlpriv = rtl_priv(hw);
772 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
773 u8 fw_queue = QSLT_BEACON;
775 dma_addr_t mapping = pci_map_single(rtlpci->pdev,
779 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
780 __le16 fc = hdr->frame_control;
782 if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
783 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
784 "DMA mapping error");
787 CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
790 SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
792 SET_TX_DESC_TX_RATE(pdesc, DESC92_RATE1M);
794 SET_TX_DESC_SEQ(pdesc, 0);
796 SET_TX_DESC_LINIP(pdesc, 0);
798 SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
800 SET_TX_DESC_FIRST_SEG(pdesc, 1);
801 SET_TX_DESC_LAST_SEG(pdesc, 1);
803 SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) (skb->len));
805 SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
807 SET_TX_DESC_RATE_ID(pdesc, 7);
808 SET_TX_DESC_MACID(pdesc, 0);
810 SET_TX_DESC_OWN(pdesc, 1);
812 SET_TX_DESC_PKT_SIZE(pdesc, (u16) (skb->len));
814 SET_TX_DESC_FIRST_SEG(pdesc, 1);
815 SET_TX_DESC_LAST_SEG(pdesc, 1);
817 SET_TX_DESC_OFFSET(pdesc, 0x20);
819 SET_TX_DESC_USE_RATE(pdesc, 1);
821 if (!ieee80211_is_data_qos(fc)) {
822 SET_TX_DESC_HWSEQ_EN(pdesc, 1);
823 SET_TX_DESC_PKT_ID(pdesc, 8);
826 RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
827 "H2C Tx Cmd Content", pdesc, TX_DESC_SIZE);
830 void rtl92ce_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val)
836 SET_TX_DESC_OWN(pdesc, 1);
838 case HW_DESC_TX_NEXTDESC_ADDR:
839 SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val);
842 RT_ASSERT(false, "ERR txdesc :%d not process\n",
850 SET_RX_DESC_OWN(pdesc, 1);
852 case HW_DESC_RXBUFF_ADDR:
853 SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *) val);
855 case HW_DESC_RXPKT_LEN:
856 SET_RX_DESC_PKT_LEN(pdesc, *(u32 *) val);
859 SET_RX_DESC_EOR(pdesc, 1);
862 RT_ASSERT(false, "ERR rxdesc :%d not process\n",
869 u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name)
876 ret = GET_TX_DESC_OWN(p_desc);
878 case HW_DESC_TXBUFF_ADDR:
879 ret = GET_TX_DESC_TX_BUFFER_ADDRESS(p_desc);
882 RT_ASSERT(false, "ERR txdesc :%d not process\n",
887 struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc;
890 ret = GET_RX_DESC_OWN(pdesc);
892 case HW_DESC_RXPKT_LEN:
893 ret = GET_RX_DESC_PKT_LEN(pdesc);
896 RT_ASSERT(false, "ERR rxdesc :%d not process\n",
904 void rtl92ce_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
906 struct rtl_priv *rtlpriv = rtl_priv(hw);
907 if (hw_queue == BEACON_QUEUE) {
908 rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4));
910 rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG,
911 BIT(0) << (hw_queue));