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1// SPDX-License-Identifier: GPL-2.02/* Copyright(c) 2009-2012 Realtek Corporation.*/3 4#include "../wifi.h"5#include "../usb.h"6#include "../ps.h"7#include "../base.h"8#include "reg.h"9#include "def.h"10#include "phy.h"11#include "rf.h"12#include "dm.h"13#include "mac.h"14#include "trx.h"15#include "../rtl8192c/fw_common.h"16 17static int configvertoutep(struct ieee80211_hw *hw)18{19 u8 ep_cfg, txqsele;20 u8 ep_nums = 0;21 22 struct rtl_priv *rtlpriv = rtl_priv(hw);23 struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);24 struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);25 26 rtlusb->out_queue_sel = 0;27 ep_cfg = rtl_read_byte(rtlpriv, REG_TEST_SIE_OPTIONAL);28 ep_cfg = (ep_cfg & USB_TEST_EP_MASK) >> USB_TEST_EP_SHIFT;29 switch (ep_cfg) {30 case 0: /* 2 bulk OUT, 1 bulk IN */31 case 3:32 rtlusb->out_queue_sel = TX_SELE_HQ | TX_SELE_LQ;33 ep_nums = 2;34 break;35 case 1: /* 1 bulk IN/OUT => map all endpoint to Low queue */36 case 2: /* 1 bulk IN, 1 bulk OUT => map all endpoint to High queue */37 txqsele = rtl_read_byte(rtlpriv, REG_TEST_USB_TXQS);38 if (txqsele & 0x0F) /* /map all endpoint to High queue */39 rtlusb->out_queue_sel = TX_SELE_HQ;40 else if (txqsele&0xF0) /* map all endpoint to Low queue */41 rtlusb->out_queue_sel = TX_SELE_LQ;42 ep_nums = 1;43 break;44 default:45 break;46 }47 return (rtlusb->out_ep_nums == ep_nums) ? 0 : -EINVAL;48}49 50static int configvernoutep(struct ieee80211_hw *hw)51{52 u8 ep_cfg;53 u8 ep_nums = 0;54 55 struct rtl_priv *rtlpriv = rtl_priv(hw);56 struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);57 struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);58 59 rtlusb->out_queue_sel = 0;60 /* Normal and High queue */61 ep_cfg = rtl_read_byte(rtlpriv, (REG_NORMAL_SIE_EP + 1));62 if (ep_cfg & USB_NORMAL_SIE_EP_MASK) {63 rtlusb->out_queue_sel |= TX_SELE_HQ;64 ep_nums++;65 }66 if ((ep_cfg >> USB_NORMAL_SIE_EP_SHIFT) & USB_NORMAL_SIE_EP_MASK) {67 rtlusb->out_queue_sel |= TX_SELE_NQ;68 ep_nums++;69 }70 /* Low queue */71 ep_cfg = rtl_read_byte(rtlpriv, (REG_NORMAL_SIE_EP + 2));72 if (ep_cfg & USB_NORMAL_SIE_EP_MASK) {73 rtlusb->out_queue_sel |= TX_SELE_LQ;74 ep_nums++;75 }76 return (rtlusb->out_ep_nums == ep_nums) ? 0 : -EINVAL;77}78 79static void twooutepmapping(struct ieee80211_hw *hw, bool is_chip8,80 bool bwificfg, struct rtl_ep_map *ep_map)81{82 struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);83 struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);84 struct rtl_priv *rtlpriv = rtl_priv(hw);85 86 if (bwificfg) { /* for WMM */87 rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,88 "USB Chip-B & WMM Setting.....\n");89 ep_map->ep_mapping[RTL_TXQ_BE] = rtlusb->out_eps[0];90 ep_map->ep_mapping[RTL_TXQ_BK] = rtlusb->out_eps[1];91 ep_map->ep_mapping[RTL_TXQ_VI] = rtlusb->out_eps[1];92 ep_map->ep_mapping[RTL_TXQ_VO] = rtlusb->out_eps[0];93 ep_map->ep_mapping[RTL_TXQ_MGT] = rtlusb->out_eps[0];94 ep_map->ep_mapping[RTL_TXQ_BCN] = rtlusb->out_eps[0];95 ep_map->ep_mapping[RTL_TXQ_HI] = rtlusb->out_eps[0];96 } else { /* typical setting */97 rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,98 "USB typical Setting.....\n");99 ep_map->ep_mapping[RTL_TXQ_BE] = rtlusb->out_eps[1];100 ep_map->ep_mapping[RTL_TXQ_BK] = rtlusb->out_eps[1];101 ep_map->ep_mapping[RTL_TXQ_VI] = rtlusb->out_eps[0];102 ep_map->ep_mapping[RTL_TXQ_VO] = rtlusb->out_eps[0];103 ep_map->ep_mapping[RTL_TXQ_MGT] = rtlusb->out_eps[0];104 ep_map->ep_mapping[RTL_TXQ_BCN] = rtlusb->out_eps[0];105 ep_map->ep_mapping[RTL_TXQ_HI] = rtlusb->out_eps[0];106 }107}108 109static void threeoutepmapping(struct ieee80211_hw *hw, bool bwificfg,110 struct rtl_ep_map *ep_map)111{112 struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);113 struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);114 struct rtl_priv *rtlpriv = rtl_priv(hw);115 116 if (bwificfg) { /* for WMM */117 rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,118 "USB 3EP Setting for WMM.....\n");119 ep_map->ep_mapping[RTL_TXQ_BE] = rtlusb->out_eps[2];120 ep_map->ep_mapping[RTL_TXQ_BK] = rtlusb->out_eps[1];121 ep_map->ep_mapping[RTL_TXQ_VI] = rtlusb->out_eps[1];122 ep_map->ep_mapping[RTL_TXQ_VO] = rtlusb->out_eps[0];123 ep_map->ep_mapping[RTL_TXQ_MGT] = rtlusb->out_eps[0];124 ep_map->ep_mapping[RTL_TXQ_BCN] = rtlusb->out_eps[0];125 ep_map->ep_mapping[RTL_TXQ_HI] = rtlusb->out_eps[0];126 } else { /* typical setting */127 rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,128 "USB 3EP Setting for typical.....\n");129 ep_map->ep_mapping[RTL_TXQ_BE] = rtlusb->out_eps[2];130 ep_map->ep_mapping[RTL_TXQ_BK] = rtlusb->out_eps[2];131 ep_map->ep_mapping[RTL_TXQ_VI] = rtlusb->out_eps[1];132 ep_map->ep_mapping[RTL_TXQ_VO] = rtlusb->out_eps[0];133 ep_map->ep_mapping[RTL_TXQ_MGT] = rtlusb->out_eps[0];134 ep_map->ep_mapping[RTL_TXQ_BCN] = rtlusb->out_eps[0];135 ep_map->ep_mapping[RTL_TXQ_HI] = rtlusb->out_eps[0];136 }137}138 139static void oneoutepmapping(struct ieee80211_hw *hw, struct rtl_ep_map *ep_map)140{141 struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);142 struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);143 144 ep_map->ep_mapping[RTL_TXQ_BE] = rtlusb->out_eps[0];145 ep_map->ep_mapping[RTL_TXQ_BK] = rtlusb->out_eps[0];146 ep_map->ep_mapping[RTL_TXQ_VI] = rtlusb->out_eps[0];147 ep_map->ep_mapping[RTL_TXQ_VO] = rtlusb->out_eps[0];148 ep_map->ep_mapping[RTL_TXQ_MGT] = rtlusb->out_eps[0];149 ep_map->ep_mapping[RTL_TXQ_BCN] = rtlusb->out_eps[0];150 ep_map->ep_mapping[RTL_TXQ_HI] = rtlusb->out_eps[0];151}152 153static int _out_ep_mapping(struct ieee80211_hw *hw)154{155 int err = 0;156 bool ischipn, bwificfg = false;157 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));158 struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);159 struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);160 struct rtl_ep_map *ep_map = &(rtlusb->ep_map);161 162 ischipn = IS_NORMAL_CHIP(rtlhal->version);163 switch (rtlusb->out_ep_nums) {164 case 2:165 twooutepmapping(hw, ischipn, bwificfg, ep_map);166 break;167 case 3:168 /* Test chip doesn't support three out EPs. */169 if (!ischipn) {170 err = -EINVAL;171 goto err_out;172 }173 threeoutepmapping(hw, ischipn, ep_map);174 break;175 case 1:176 oneoutepmapping(hw, ep_map);177 break;178 default:179 err = -EINVAL;180 break;181 }182err_out:183 return err;184 185}186 187/* endpoint mapping */188int rtl8192cu_endpoint_mapping(struct ieee80211_hw *hw)189{190 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));191 int error = 0;192 193 if (likely(IS_NORMAL_CHIP(rtlhal->version)))194 error = configvernoutep(hw);195 else196 error = configvertoutep(hw);197 if (error)198 goto err_out;199 error = _out_ep_mapping(hw);200 if (error)201 goto err_out;202err_out:203 return error;204}205 206u16 rtl8192cu_mq_to_hwq(__le16 fc, u16 mac80211_queue_index)207{208 u16 hw_queue_index;209 210 if (unlikely(ieee80211_is_beacon(fc))) {211 hw_queue_index = RTL_TXQ_BCN;212 goto out;213 }214 if (ieee80211_is_mgmt(fc)) {215 hw_queue_index = RTL_TXQ_MGT;216 goto out;217 }218 switch (mac80211_queue_index) {219 case 0:220 hw_queue_index = RTL_TXQ_VO;221 break;222 case 1:223 hw_queue_index = RTL_TXQ_VI;224 break;225 case 2:226 hw_queue_index = RTL_TXQ_BE;227 break;228 case 3:229 hw_queue_index = RTL_TXQ_BK;230 break;231 default:232 hw_queue_index = RTL_TXQ_BE;233 WARN_ONCE(true, "rtl8192cu: QSLT_BE queue, skb_queue:%d\n",234 mac80211_queue_index);235 break;236 }237out:238 return hw_queue_index;239}240 241static enum rtl_desc_qsel _rtl8192cu_mq_to_descq(struct ieee80211_hw *hw,242 __le16 fc, u16 mac80211_queue_index)243{244 enum rtl_desc_qsel qsel;245 struct rtl_priv *rtlpriv = rtl_priv(hw);246 247 if (unlikely(ieee80211_is_beacon(fc))) {248 qsel = QSLT_BEACON;249 goto out;250 }251 if (ieee80211_is_mgmt(fc)) {252 qsel = QSLT_MGNT;253 goto out;254 }255 switch (mac80211_queue_index) {256 case 0: /* VO */257 qsel = QSLT_VO;258 rtl_dbg(rtlpriv, COMP_USB, DBG_DMESG,259 "VO queue, set qsel = 0x%x\n", QSLT_VO);260 break;261 case 1: /* VI */262 qsel = QSLT_VI;263 rtl_dbg(rtlpriv, COMP_USB, DBG_DMESG,264 "VI queue, set qsel = 0x%x\n", QSLT_VI);265 break;266 case 3: /* BK */267 qsel = QSLT_BK;268 rtl_dbg(rtlpriv, COMP_USB, DBG_DMESG,269 "BK queue, set qsel = 0x%x\n", QSLT_BK);270 break;271 case 2: /* BE */272 default:273 qsel = QSLT_BE;274 rtl_dbg(rtlpriv, COMP_USB, DBG_DMESG,275 "BE queue, set qsel = 0x%x\n", QSLT_BE);276 break;277 }278out:279 return qsel;280}281 282/* =============================================================== */283 284/*----------------------------------------------------------------------285 *286 * Rx handler287 *288 *---------------------------------------------------------------------- */289bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,290 struct rtl_stats *stats,291 struct ieee80211_rx_status *rx_status,292 u8 *pdesc8, struct sk_buff *skb)293{294 struct rx_fwinfo_92c *p_drvinfo;295 struct rx_desc_92c *p_desc = (struct rx_desc_92c *)pdesc8;296 __le32 *pdesc = (__le32 *)pdesc8;297 u32 phystatus = get_rx_desc_phy_status(pdesc);298 299 stats->length = (u16)get_rx_desc_pkt_len(pdesc);300 stats->rx_drvinfo_size = (u8)get_rx_desc_drvinfo_size(pdesc) *301 RX_DRV_INFO_SIZE_UNIT;302 stats->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03);303 stats->icv = (u16)get_rx_desc_icv(pdesc);304 stats->crc = (u16)get_rx_desc_crc32(pdesc);305 stats->hwerror = (stats->crc | stats->icv);306 stats->decrypted = !get_rx_desc_swdec(pdesc);307 stats->rate = (u8)get_rx_desc_rx_mcs(pdesc);308 stats->shortpreamble = (u16)get_rx_desc_splcp(pdesc);309 stats->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);310 stats->isfirst_ampdu = (bool)((get_rx_desc_paggr(pdesc) == 1) &&311 (get_rx_desc_faggr(pdesc) == 1));312 stats->timestamp_low = get_rx_desc_tsfl(pdesc);313 stats->rx_is40mhzpacket = (bool)get_rx_desc_bw(pdesc);314 stats->is_ht = (bool)get_rx_desc_rx_ht(pdesc);315 rx_status->freq = hw->conf.chandef.chan->center_freq;316 rx_status->band = hw->conf.chandef.chan->band;317 if (get_rx_desc_crc32(pdesc))318 rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;319 if (!get_rx_desc_swdec(pdesc))320 rx_status->flag |= RX_FLAG_DECRYPTED;321 if (get_rx_desc_bw(pdesc))322 rx_status->bw = RATE_INFO_BW_40;323 if (get_rx_desc_rx_ht(pdesc))324 rx_status->encoding = RX_ENC_HT;325 rx_status->flag |= RX_FLAG_MACTIME_START;326 if (stats->decrypted)327 rx_status->flag |= RX_FLAG_DECRYPTED;328 rx_status->rate_idx = rtlwifi_rate_mapping(hw, stats->is_ht,329 false, stats->rate);330 rx_status->mactime = get_rx_desc_tsfl(pdesc);331 if (phystatus) {332 p_drvinfo = (struct rx_fwinfo_92c *)(skb->data +333 stats->rx_bufshift);334 rtl92c_translate_rx_signal_stuff(hw, skb, stats, p_desc,335 p_drvinfo);336 }337 /*rx_status->qual = stats->signal; */338 rx_status->signal = stats->recvsignalpower + 10;339 return true;340}341 342#define RTL_RX_DRV_INFO_UNIT 8343 344static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb)345{346 struct ieee80211_rx_status *rx_status =347 (struct ieee80211_rx_status *)IEEE80211_SKB_RXCB(skb);348 u32 skb_len, pkt_len, drvinfo_len;349 struct rtl_priv *rtlpriv = rtl_priv(hw);350 __le32 *rxdesc;351 struct rtl_stats stats = {352 .signal = 0,353 .rate = 0,354 };355 struct rx_fwinfo_92c *p_drvinfo;356 bool bv;357 __le16 fc;358 struct ieee80211_hdr *hdr;359 360 memset(rx_status, 0, sizeof(*rx_status));361 rxdesc = (__le32 *)skb->data;362 skb_len = skb->len;363 drvinfo_len = (get_rx_desc_drvinfo_size(rxdesc) * RTL_RX_DRV_INFO_UNIT);364 pkt_len = get_rx_desc_pkt_len(rxdesc);365 /* TODO: Error recovery. drop this skb or something. */366 WARN_ON(skb_len < (pkt_len + RTL_RX_DESC_SIZE + drvinfo_len));367 stats.length = (u16)get_rx_desc_pkt_len(rxdesc);368 stats.rx_drvinfo_size = (u8)get_rx_desc_drvinfo_size(rxdesc) *369 RX_DRV_INFO_SIZE_UNIT;370 stats.rx_bufshift = (u8)(get_rx_desc_shift(rxdesc) & 0x03);371 stats.icv = (u16)get_rx_desc_icv(rxdesc);372 stats.crc = (u16)get_rx_desc_crc32(rxdesc);373 stats.hwerror = (stats.crc | stats.icv);374 stats.decrypted = !get_rx_desc_swdec(rxdesc);375 stats.rate = (u8)get_rx_desc_rx_mcs(rxdesc);376 stats.shortpreamble = (u16)get_rx_desc_splcp(rxdesc);377 stats.isampdu = (bool)((get_rx_desc_paggr(rxdesc) == 1) &&378 (get_rx_desc_faggr(rxdesc) == 1));379 stats.timestamp_low = get_rx_desc_tsfl(rxdesc);380 stats.rx_is40mhzpacket = (bool)get_rx_desc_bw(rxdesc);381 stats.is_ht = (bool)get_rx_desc_rx_ht(rxdesc);382 /* TODO: is center_freq changed when doing scan? */383 /* TODO: Shall we add protection or just skip those two step? */384 rx_status->freq = hw->conf.chandef.chan->center_freq;385 rx_status->band = hw->conf.chandef.chan->band;386 if (get_rx_desc_crc32(rxdesc))387 rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;388 if (!get_rx_desc_swdec(rxdesc))389 rx_status->flag |= RX_FLAG_DECRYPTED;390 if (get_rx_desc_bw(rxdesc))391 rx_status->bw = RATE_INFO_BW_40;392 if (get_rx_desc_rx_ht(rxdesc))393 rx_status->encoding = RX_ENC_HT;394 /* Data rate */395 rx_status->rate_idx = rtlwifi_rate_mapping(hw, stats.is_ht,396 false, stats.rate);397 /* There is a phy status after this rx descriptor. */398 if (get_rx_desc_phy_status(rxdesc)) {399 p_drvinfo = (struct rx_fwinfo_92c *)(rxdesc + RTL_RX_DESC_SIZE);400 rtl92c_translate_rx_signal_stuff(hw, skb, &stats,401 (struct rx_desc_92c *)rxdesc, p_drvinfo);402 }403 skb_pull(skb, (drvinfo_len + RTL_RX_DESC_SIZE));404 hdr = rtl_get_hdr(skb);405 fc = hdr->frame_control;406 bv = ieee80211_is_probe_resp(fc);407 if (bv)408 rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,409 "Got probe response frame\n");410 if (ieee80211_is_beacon(fc))411 rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "Got beacon frame\n");412 if (ieee80211_is_data(fc))413 rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "Got data frame\n");414 rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,415 "Fram: fc = 0x%X addr1 = 0x%02X:0x%02X:0x%02X:0x%02X:0x%02X:0x%02X\n",416 fc,417 (u32)hdr->addr1[0], (u32)hdr->addr1[1],418 (u32)hdr->addr1[2], (u32)hdr->addr1[3],419 (u32)hdr->addr1[4], (u32)hdr->addr1[5]);420 ieee80211_rx(hw, skb);421}422 423void rtl8192cu_rx_hdl(struct ieee80211_hw *hw, struct sk_buff * skb)424{425 _rtl_rx_process(hw, skb);426}427 428/*----------------------------------------------------------------------429 *430 * Tx handler431 *432 *---------------------------------------------------------------------- */433void rtl8192c_tx_cleanup(struct ieee80211_hw *hw, struct sk_buff *skb)434{435}436 437int rtl8192c_tx_post_hdl(struct ieee80211_hw *hw, struct urb *urb,438 struct sk_buff *skb)439{440 return 0;441}442 443struct sk_buff *rtl8192c_tx_aggregate_hdl(struct ieee80211_hw *hw,444 struct sk_buff_head *list)445{446 return skb_dequeue(list);447}448 449/*======================================== trx ===============================*/450 451static void _rtl_fill_usb_tx_desc(__le32 *txdesc)452{453 set_tx_desc_own(txdesc, 1);454 set_tx_desc_last_seg(txdesc, 1);455 set_tx_desc_first_seg(txdesc, 1);456}457 458/*459 * For HW recovery information460 */461static void _rtl_tx_desc_checksum(__le32 *txdesc)462{463 __le16 *ptr = (__le16 *)txdesc;464 u16 checksum = 0;465 u32 index;466 467 /* Clear first */468 set_tx_desc_tx_desc_checksum(txdesc, 0);469 for (index = 0; index < 16; index++)470 checksum = checksum ^ le16_to_cpu(*(ptr + index));471 set_tx_desc_tx_desc_checksum(txdesc, checksum);472}473 474void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,475 struct ieee80211_hdr *hdr, u8 *pdesc_tx,476 u8 *pbd_desc_tx, struct ieee80211_tx_info *info,477 struct ieee80211_sta *sta,478 struct sk_buff *skb,479 u8 queue_index,480 struct rtl_tcb_desc *tcb_desc)481{482 struct rtl_priv *rtlpriv = rtl_priv(hw);483 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));484 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));485 struct rtl_sta_info *sta_entry;486 u8 agg_state = RTL_AGG_STOP;487 u8 ampdu_density = 0;488 u16 seq_number;489 __le16 fc = hdr->frame_control;490 u8 rate_flag = info->control.rates[0].flags;491 u16 pktlen = skb->len;492 enum rtl_desc_qsel fw_qsel = _rtl8192cu_mq_to_descq(hw, fc,493 skb_get_queue_mapping(skb));494 u8 *txdesc8;495 __le32 *txdesc;496 u8 tid;497 498 seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;499 rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc);500 txdesc8 = skb_push(skb, RTL_TX_HEADER_SIZE);501 txdesc = (__le32 *)txdesc8;502 memset(txdesc, 0, RTL_TX_HEADER_SIZE);503 set_tx_desc_pkt_size(txdesc, pktlen);504 set_tx_desc_linip(txdesc, 0);505 set_tx_desc_pkt_offset(txdesc, RTL_DUMMY_OFFSET);506 set_tx_desc_offset(txdesc, RTL_TX_HEADER_SIZE);507 set_tx_desc_tx_rate(txdesc, tcb_desc->hw_rate);508 if (tcb_desc->use_shortgi || tcb_desc->use_shortpreamble)509 set_tx_desc_data_shortgi(txdesc, 1);510 511 if (sta) {512 sta_entry = (struct rtl_sta_info *)sta->drv_priv;513 tid = ieee80211_get_tid(hdr);514 agg_state = sta_entry->tids[tid].agg.agg_state;515 ampdu_density = sta->deflink.ht_cap.ampdu_density;516 }517 518 if (agg_state == RTL_AGG_OPERATIONAL &&519 info->flags & IEEE80211_TX_CTL_AMPDU) {520 set_tx_desc_agg_enable(txdesc, 1);521 set_tx_desc_max_agg_num(txdesc, 0x14);522 set_tx_desc_ampdu_density(txdesc, ampdu_density);523 tcb_desc->rts_enable = 1;524 tcb_desc->rts_rate = DESC_RATE24M;525 } else {526 set_tx_desc_agg_break(txdesc, 1);527 }528 set_tx_desc_seq(txdesc, seq_number);529 set_tx_desc_rts_enable(txdesc,530 ((tcb_desc->rts_enable &&531 !tcb_desc->cts_enable) ? 1 : 0));532 set_tx_desc_hw_rts_enable(txdesc,533 ((tcb_desc->rts_enable ||534 tcb_desc->cts_enable) ? 1 : 0));535 set_tx_desc_cts2self(txdesc, ((tcb_desc->cts_enable) ? 1 : 0));536 set_tx_desc_rts_stbc(txdesc, ((tcb_desc->rts_stbc) ? 1 : 0));537 set_tx_desc_rts_rate(txdesc, tcb_desc->rts_rate);538 set_tx_desc_rts_bw(txdesc, 0);539 set_tx_desc_rts_sc(txdesc, tcb_desc->rts_sc);540 set_tx_desc_rts_short(txdesc,541 ((tcb_desc->rts_rate <= DESC_RATE54M) ?542 (tcb_desc->rts_use_shortpreamble ? 1 : 0)543 : (tcb_desc->rts_use_shortgi ? 1 : 0)));544 if (mac->bw_40) {545 if (rate_flag & IEEE80211_TX_RC_DUP_DATA) {546 set_tx_desc_data_bw(txdesc, 1);547 set_tx_desc_data_sc(txdesc, 3);548 } else if(rate_flag & IEEE80211_TX_RC_40_MHZ_WIDTH){549 set_tx_desc_data_bw(txdesc, 1);550 set_tx_desc_data_sc(txdesc, mac->cur_40_prime_sc);551 } else {552 set_tx_desc_data_bw(txdesc, 0);553 set_tx_desc_data_sc(txdesc, 0);554 }555 } else {556 set_tx_desc_data_bw(txdesc, 0);557 set_tx_desc_data_sc(txdesc, 0);558 }559 if (info->control.hw_key) {560 struct ieee80211_key_conf *keyconf = info->control.hw_key;561 562 switch (keyconf->cipher) {563 case WLAN_CIPHER_SUITE_WEP40:564 case WLAN_CIPHER_SUITE_WEP104:565 case WLAN_CIPHER_SUITE_TKIP:566 set_tx_desc_sec_type(txdesc, 0x1);567 break;568 case WLAN_CIPHER_SUITE_CCMP:569 set_tx_desc_sec_type(txdesc, 0x3);570 break;571 default:572 set_tx_desc_sec_type(txdesc, 0x0);573 break;574 }575 }576 set_tx_desc_pkt_id(txdesc, 0);577 set_tx_desc_queue_sel(txdesc, fw_qsel);578 set_tx_desc_data_rate_fb_limit(txdesc, 0x1F);579 set_tx_desc_rts_rate_fb_limit(txdesc, 0xF);580 set_tx_desc_disable_fb(txdesc, 0);581 set_tx_desc_use_rate(txdesc, tcb_desc->use_driver_rate ? 1 : 0);582 if (ieee80211_is_data_qos(fc)) {583 if (mac->rdg_en) {584 rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,585 "Enable RDG function\n");586 set_tx_desc_rdg_enable(txdesc, 1);587 set_tx_desc_htc(txdesc, 1);588 }589 }590 if (rtlpriv->dm.useramask) {591 set_tx_desc_rate_id(txdesc, tcb_desc->ratr_index);592 set_tx_desc_macid(txdesc, tcb_desc->mac_id);593 } else {594 set_tx_desc_rate_id(txdesc, 0xC + tcb_desc->ratr_index);595 set_tx_desc_macid(txdesc, tcb_desc->ratr_index);596 }597 if ((!ieee80211_is_data_qos(fc)) && ppsc->leisure_ps &&598 ppsc->fwctrl_lps) {599 set_tx_desc_hwseq_en(txdesc, 1);600 set_tx_desc_pkt_id(txdesc, 8);601 }602 if (ieee80211_has_morefrags(fc))603 set_tx_desc_more_frag(txdesc, 1);604 if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||605 is_broadcast_ether_addr(ieee80211_get_DA(hdr)))606 set_tx_desc_bmc(txdesc, 1);607 _rtl_fill_usb_tx_desc(txdesc);608 _rtl_tx_desc_checksum(txdesc);609 rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, "==>\n");610}611 612void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc8,613 struct sk_buff *skb)614{615 struct rtl_priv *rtlpriv = rtl_priv(hw);616 u8 fw_queue = QSLT_BEACON;617 struct ieee80211_hdr *hdr = rtl_get_hdr(skb);618 __le16 fc = hdr->frame_control;619 __le32 *pdesc = (__le32 *)pdesc8;620 621 memset((void *)pdesc, 0, RTL_TX_HEADER_SIZE);622 set_tx_desc_offset(pdesc, RTL_TX_HEADER_SIZE);623 set_tx_desc_tx_rate(pdesc, DESC_RATE1M);624 set_tx_desc_seq(pdesc, 0);625 set_tx_desc_linip(pdesc, 0);626 set_tx_desc_queue_sel(pdesc, fw_queue);627 set_tx_desc_first_seg(pdesc, 1);628 set_tx_desc_last_seg(pdesc, 1);629 set_tx_desc_rate_id(pdesc, 7);630 set_tx_desc_macid(pdesc, 0);631 set_tx_desc_own(pdesc, 1);632 set_tx_desc_pkt_size(pdesc, (u16)skb->len);633 set_tx_desc_first_seg(pdesc, 1);634 set_tx_desc_last_seg(pdesc, 1);635 set_tx_desc_offset(pdesc, 0x20);636 set_tx_desc_use_rate(pdesc, 1);637 if (!ieee80211_is_data_qos(fc)) {638 set_tx_desc_hwseq_en(pdesc, 1);639 set_tx_desc_pkt_id(pdesc, 8);640 }641 RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, "H2C Tx Cmd Content",642 pdesc, RTL_TX_DESC_SIZE);643}644