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30#include "../wifi.h"
31#include "../usb.h"
32#include "../ps.h"
33#include "../base.h"
34#include "reg.h"
35#include "def.h"
36#include "phy.h"
37#include "rf.h"
38#include "dm.h"
39#include "mac.h"
40#include "trx.h"
41
42static int _ConfigVerTOutEP(struct ieee80211_hw *hw)
43{
44 u8 ep_cfg, txqsele;
45 u8 ep_nums = 0;
46
47 struct rtl_priv *rtlpriv = rtl_priv(hw);
48 struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
49 struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);
50
51 rtlusb->out_queue_sel = 0;
52 ep_cfg = rtl_read_byte(rtlpriv, REG_TEST_SIE_OPTIONAL);
53 ep_cfg = (ep_cfg & USB_TEST_EP_MASK) >> USB_TEST_EP_SHIFT;
54 switch (ep_cfg) {
55 case 0:
56 case 3:
57 rtlusb->out_queue_sel = TX_SELE_HQ | TX_SELE_LQ;
58 ep_nums = 2;
59 break;
60 case 1:
61 case 2:
62 txqsele = rtl_read_byte(rtlpriv, REG_TEST_USB_TXQS);
63 if (txqsele & 0x0F)
64 rtlusb->out_queue_sel = TX_SELE_HQ;
65 else if (txqsele&0xF0)
66 rtlusb->out_queue_sel = TX_SELE_LQ;
67 ep_nums = 1;
68 break;
69 default:
70 break;
71 }
72 return (rtlusb->out_ep_nums == ep_nums) ? 0 : -EINVAL;
73}
74
75static int _ConfigVerNOutEP(struct ieee80211_hw *hw)
76{
77 u8 ep_cfg;
78 u8 ep_nums = 0;
79
80 struct rtl_priv *rtlpriv = rtl_priv(hw);
81 struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
82 struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);
83
84 rtlusb->out_queue_sel = 0;
85
86 ep_cfg = rtl_read_byte(rtlpriv, (REG_NORMAL_SIE_EP + 1));
87 if (ep_cfg & USB_NORMAL_SIE_EP_MASK) {
88 rtlusb->out_queue_sel |= TX_SELE_HQ;
89 ep_nums++;
90 }
91 if ((ep_cfg >> USB_NORMAL_SIE_EP_SHIFT) & USB_NORMAL_SIE_EP_MASK) {
92 rtlusb->out_queue_sel |= TX_SELE_NQ;
93 ep_nums++;
94 }
95
96 ep_cfg = rtl_read_byte(rtlpriv, (REG_NORMAL_SIE_EP + 2));
97 if (ep_cfg & USB_NORMAL_SIE_EP_MASK) {
98 rtlusb->out_queue_sel |= TX_SELE_LQ;
99 ep_nums++;
100 }
101 return (rtlusb->out_ep_nums == ep_nums) ? 0 : -EINVAL;
102}
103
104static void _TwoOutEpMapping(struct ieee80211_hw *hw, bool bIsChipB,
105 bool bwificfg, struct rtl_ep_map *ep_map)
106{
107 struct rtl_priv *rtlpriv = rtl_priv(hw);
108
109 if (bwificfg) {
110 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
111 "USB Chip-B & WMM Setting.....\n");
112 ep_map->ep_mapping[RTL_TXQ_BE] = 2;
113 ep_map->ep_mapping[RTL_TXQ_BK] = 3;
114 ep_map->ep_mapping[RTL_TXQ_VI] = 3;
115 ep_map->ep_mapping[RTL_TXQ_VO] = 2;
116 ep_map->ep_mapping[RTL_TXQ_MGT] = 2;
117 ep_map->ep_mapping[RTL_TXQ_BCN] = 2;
118 ep_map->ep_mapping[RTL_TXQ_HI] = 2;
119 } else {
120 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
121 "USB typical Setting.....\n");
122 ep_map->ep_mapping[RTL_TXQ_BE] = 3;
123 ep_map->ep_mapping[RTL_TXQ_BK] = 3;
124 ep_map->ep_mapping[RTL_TXQ_VI] = 2;
125 ep_map->ep_mapping[RTL_TXQ_VO] = 2;
126 ep_map->ep_mapping[RTL_TXQ_MGT] = 2;
127 ep_map->ep_mapping[RTL_TXQ_BCN] = 2;
128 ep_map->ep_mapping[RTL_TXQ_HI] = 2;
129 }
130}
131
132static void _ThreeOutEpMapping(struct ieee80211_hw *hw, bool bwificfg,
133 struct rtl_ep_map *ep_map)
134{
135 struct rtl_priv *rtlpriv = rtl_priv(hw);
136 if (bwificfg) {
137 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
138 "USB 3EP Setting for WMM.....\n");
139 ep_map->ep_mapping[RTL_TXQ_BE] = 5;
140 ep_map->ep_mapping[RTL_TXQ_BK] = 3;
141 ep_map->ep_mapping[RTL_TXQ_VI] = 3;
142 ep_map->ep_mapping[RTL_TXQ_VO] = 2;
143 ep_map->ep_mapping[RTL_TXQ_MGT] = 2;
144 ep_map->ep_mapping[RTL_TXQ_BCN] = 2;
145 ep_map->ep_mapping[RTL_TXQ_HI] = 2;
146 } else {
147 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
148 "USB 3EP Setting for typical.....\n");
149 ep_map->ep_mapping[RTL_TXQ_BE] = 5;
150 ep_map->ep_mapping[RTL_TXQ_BK] = 5;
151 ep_map->ep_mapping[RTL_TXQ_VI] = 3;
152 ep_map->ep_mapping[RTL_TXQ_VO] = 2;
153 ep_map->ep_mapping[RTL_TXQ_MGT] = 2;
154 ep_map->ep_mapping[RTL_TXQ_BCN] = 2;
155 ep_map->ep_mapping[RTL_TXQ_HI] = 2;
156 }
157}
158
159static void _OneOutEpMapping(struct ieee80211_hw *hw, struct rtl_ep_map *ep_map)
160{
161 ep_map->ep_mapping[RTL_TXQ_BE] = 2;
162 ep_map->ep_mapping[RTL_TXQ_BK] = 2;
163 ep_map->ep_mapping[RTL_TXQ_VI] = 2;
164 ep_map->ep_mapping[RTL_TXQ_VO] = 2;
165 ep_map->ep_mapping[RTL_TXQ_MGT] = 2;
166 ep_map->ep_mapping[RTL_TXQ_BCN] = 2;
167 ep_map->ep_mapping[RTL_TXQ_HI] = 2;
168}
169static int _out_ep_mapping(struct ieee80211_hw *hw)
170{
171 int err = 0;
172 bool bIsChipN, bwificfg = false;
173 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
174 struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
175 struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);
176 struct rtl_ep_map *ep_map = &(rtlusb->ep_map);
177
178 bIsChipN = IS_NORMAL_CHIP(rtlhal->version);
179 switch (rtlusb->out_ep_nums) {
180 case 2:
181 _TwoOutEpMapping(hw, bIsChipN, bwificfg, ep_map);
182 break;
183 case 3:
184
185 if (!bIsChipN) {
186 err = -EINVAL;
187 goto err_out;
188 }
189 _ThreeOutEpMapping(hw, bIsChipN, ep_map);
190 break;
191 case 1:
192 _OneOutEpMapping(hw, ep_map);
193 break;
194 default:
195 err = -EINVAL;
196 break;
197 }
198err_out:
199 return err;
200
201}
202
203int rtl8192cu_endpoint_mapping(struct ieee80211_hw *hw)
204{
205 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
206 int error = 0;
207 if (likely(IS_NORMAL_CHIP(rtlhal->version)))
208 error = _ConfigVerNOutEP(hw);
209 else
210 error = _ConfigVerTOutEP(hw);
211 if (error)
212 goto err_out;
213 error = _out_ep_mapping(hw);
214 if (error)
215 goto err_out;
216err_out:
217 return error;
218}
219
220u16 rtl8192cu_mq_to_hwq(__le16 fc, u16 mac80211_queue_index)
221{
222 u16 hw_queue_index;
223
224 if (unlikely(ieee80211_is_beacon(fc))) {
225 hw_queue_index = RTL_TXQ_BCN;
226 goto out;
227 }
228 if (ieee80211_is_mgmt(fc)) {
229 hw_queue_index = RTL_TXQ_MGT;
230 goto out;
231 }
232 switch (mac80211_queue_index) {
233 case 0:
234 hw_queue_index = RTL_TXQ_VO;
235 break;
236 case 1:
237 hw_queue_index = RTL_TXQ_VI;
238 break;
239 case 2:
240 hw_queue_index = RTL_TXQ_BE;
241 break;
242 case 3:
243 hw_queue_index = RTL_TXQ_BK;
244 break;
245 default:
246 hw_queue_index = RTL_TXQ_BE;
247 RT_ASSERT(false, "QSLT_BE queue, skb_queue:%d\n",
248 mac80211_queue_index);
249 break;
250 }
251out:
252 return hw_queue_index;
253}
254
255static enum rtl_desc_qsel _rtl8192cu_mq_to_descq(struct ieee80211_hw *hw,
256 __le16 fc, u16 mac80211_queue_index)
257{
258 enum rtl_desc_qsel qsel;
259 struct rtl_priv *rtlpriv = rtl_priv(hw);
260
261 if (unlikely(ieee80211_is_beacon(fc))) {
262 qsel = QSLT_BEACON;
263 goto out;
264 }
265 if (ieee80211_is_mgmt(fc)) {
266 qsel = QSLT_MGNT;
267 goto out;
268 }
269 switch (mac80211_queue_index) {
270 case 0:
271 qsel = QSLT_VO;
272 RT_TRACE(rtlpriv, COMP_USB, DBG_DMESG,
273 "VO queue, set qsel = 0x%x\n", QSLT_VO);
274 break;
275 case 1:
276 qsel = QSLT_VI;
277 RT_TRACE(rtlpriv, COMP_USB, DBG_DMESG,
278 "VI queue, set qsel = 0x%x\n", QSLT_VI);
279 break;
280 case 3:
281 qsel = QSLT_BK;
282 RT_TRACE(rtlpriv, COMP_USB, DBG_DMESG,
283 "BK queue, set qsel = 0x%x\n", QSLT_BK);
284 break;
285 case 2:
286 default:
287 qsel = QSLT_BE;
288 RT_TRACE(rtlpriv, COMP_USB, DBG_DMESG,
289 "BE queue, set qsel = 0x%x\n", QSLT_BE);
290 break;
291 }
292out:
293 return qsel;
294}
295
296
297
298
299
300
301
302
303bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,
304 struct rtl_stats *stats,
305 struct ieee80211_rx_status *rx_status,
306 u8 *pdesc, struct sk_buff *skb)
307{
308 struct rx_fwinfo_92c *p_drvinfo;
309 struct rx_desc_92c *p_desc = (struct rx_desc_92c *)pdesc;
310 u32 phystatus = GET_RX_DESC_PHY_STATUS(pdesc);
311
312 stats->length = (u16) GET_RX_DESC_PKT_LEN(pdesc);
313 stats->rx_drvinfo_size = (u8)GET_RX_DESC_DRVINFO_SIZE(pdesc) *
314 RX_DRV_INFO_SIZE_UNIT;
315 stats->rx_bufshift = (u8) (GET_RX_DESC_SHIFT(pdesc) & 0x03);
316 stats->icv = (u16) GET_RX_DESC_ICV(pdesc);
317 stats->crc = (u16) GET_RX_DESC_CRC32(pdesc);
318 stats->hwerror = (stats->crc | stats->icv);
319 stats->decrypted = !GET_RX_DESC_SWDEC(pdesc);
320 stats->rate = (u8) GET_RX_DESC_RX_MCS(pdesc);
321 stats->shortpreamble = (u16) GET_RX_DESC_SPLCP(pdesc);
322 stats->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1);
323 stats->isampdu = (bool) ((GET_RX_DESC_PAGGR(pdesc) == 1)
324 && (GET_RX_DESC_FAGGR(pdesc) == 1));
325 stats->timestamp_low = GET_RX_DESC_TSFL(pdesc);
326 stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc);
327 rx_status->freq = hw->conf.chandef.chan->center_freq;
328 rx_status->band = hw->conf.chandef.chan->band;
329 if (GET_RX_DESC_CRC32(pdesc))
330 rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
331 if (!GET_RX_DESC_SWDEC(pdesc))
332 rx_status->flag |= RX_FLAG_DECRYPTED;
333 if (GET_RX_DESC_BW(pdesc))
334 rx_status->flag |= RX_FLAG_40MHZ;
335 if (GET_RX_DESC_RX_HT(pdesc))
336 rx_status->flag |= RX_FLAG_HT;
337 rx_status->flag |= RX_FLAG_MACTIME_START;
338 if (stats->decrypted)
339 rx_status->flag |= RX_FLAG_DECRYPTED;
340 rx_status->rate_idx = rtlwifi_rate_mapping(hw,
341 (bool)GET_RX_DESC_RX_HT(pdesc),
342 (u8)GET_RX_DESC_RX_MCS(pdesc),
343 (bool)GET_RX_DESC_PAGGR(pdesc));
344 rx_status->mactime = GET_RX_DESC_TSFL(pdesc);
345 if (phystatus) {
346 p_drvinfo = (struct rx_fwinfo_92c *)(skb->data +
347 stats->rx_bufshift);
348 rtl92c_translate_rx_signal_stuff(hw, skb, stats, p_desc,
349 p_drvinfo);
350 }
351
352 rx_status->signal = stats->recvsignalpower + 10;
353 return true;
354}
355
356#define RTL_RX_DRV_INFO_UNIT 8
357
358static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb)
359{
360 struct ieee80211_rx_status *rx_status =
361 (struct ieee80211_rx_status *)IEEE80211_SKB_RXCB(skb);
362 u32 skb_len, pkt_len, drvinfo_len;
363 struct rtl_priv *rtlpriv = rtl_priv(hw);
364 u8 *rxdesc;
365 struct rtl_stats stats = {
366 .signal = 0,
367 .rate = 0,
368 };
369 struct rx_fwinfo_92c *p_drvinfo;
370 bool bv;
371 __le16 fc;
372 struct ieee80211_hdr *hdr;
373
374 memset(rx_status, 0, sizeof(*rx_status));
375 rxdesc = skb->data;
376 skb_len = skb->len;
377 drvinfo_len = (GET_RX_DESC_DRVINFO_SIZE(rxdesc) * RTL_RX_DRV_INFO_UNIT);
378 pkt_len = GET_RX_DESC_PKT_LEN(rxdesc);
379
380 WARN_ON(skb_len < (pkt_len + RTL_RX_DESC_SIZE + drvinfo_len));
381 stats.length = (u16) GET_RX_DESC_PKT_LEN(rxdesc);
382 stats.rx_drvinfo_size = (u8)GET_RX_DESC_DRVINFO_SIZE(rxdesc) *
383 RX_DRV_INFO_SIZE_UNIT;
384 stats.rx_bufshift = (u8) (GET_RX_DESC_SHIFT(rxdesc) & 0x03);
385 stats.icv = (u16) GET_RX_DESC_ICV(rxdesc);
386 stats.crc = (u16) GET_RX_DESC_CRC32(rxdesc);
387 stats.hwerror = (stats.crc | stats.icv);
388 stats.decrypted = !GET_RX_DESC_SWDEC(rxdesc);
389 stats.rate = (u8) GET_RX_DESC_RX_MCS(rxdesc);
390 stats.shortpreamble = (u16) GET_RX_DESC_SPLCP(rxdesc);
391 stats.isampdu = (bool) ((GET_RX_DESC_PAGGR(rxdesc) == 1)
392 && (GET_RX_DESC_FAGGR(rxdesc) == 1));
393 stats.timestamp_low = GET_RX_DESC_TSFL(rxdesc);
394 stats.rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(rxdesc);
395
396
397 rx_status->freq = hw->conf.chandef.chan->center_freq;
398 rx_status->band = hw->conf.chandef.chan->band;
399 if (GET_RX_DESC_CRC32(rxdesc))
400 rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
401 if (!GET_RX_DESC_SWDEC(rxdesc))
402 rx_status->flag |= RX_FLAG_DECRYPTED;
403 if (GET_RX_DESC_BW(rxdesc))
404 rx_status->flag |= RX_FLAG_40MHZ;
405 if (GET_RX_DESC_RX_HT(rxdesc))
406 rx_status->flag |= RX_FLAG_HT;
407
408 rx_status->rate_idx = rtlwifi_rate_mapping(hw,
409 (bool)GET_RX_DESC_RX_HT(rxdesc),
410 (u8)GET_RX_DESC_RX_MCS(rxdesc),
411 (bool)GET_RX_DESC_PAGGR(rxdesc));
412
413 if (GET_RX_DESC_PHY_STATUS(rxdesc)) {
414 p_drvinfo = (struct rx_fwinfo_92c *)(rxdesc + RTL_RX_DESC_SIZE);
415 rtl92c_translate_rx_signal_stuff(hw, skb, &stats,
416 (struct rx_desc_92c *)rxdesc, p_drvinfo);
417 }
418 skb_pull(skb, (drvinfo_len + RTL_RX_DESC_SIZE));
419 hdr = (struct ieee80211_hdr *)(skb->data);
420 fc = hdr->frame_control;
421 bv = ieee80211_is_probe_resp(fc);
422 if (bv)
423 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
424 "Got probe response frame\n");
425 if (ieee80211_is_beacon(fc))
426 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Got beacon frame\n");
427 if (ieee80211_is_data(fc))
428 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Got data frame\n");
429 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
430 "Fram: fc = 0x%X addr1 = 0x%02X:0x%02X:0x%02X:0x%02X:0x%02X:0x%02X\n",
431 fc,
432 (u32)hdr->addr1[0], (u32)hdr->addr1[1],
433 (u32)hdr->addr1[2], (u32)hdr->addr1[3],
434 (u32)hdr->addr1[4], (u32)hdr->addr1[5]);
435 memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status));
436 ieee80211_rx(hw, skb);
437}
438
439void rtl8192cu_rx_hdl(struct ieee80211_hw *hw, struct sk_buff * skb)
440{
441 _rtl_rx_process(hw, skb);
442}
443
444void rtl8192c_rx_segregate_hdl(
445 struct ieee80211_hw *hw,
446 struct sk_buff *skb,
447 struct sk_buff_head *skb_list)
448{
449}
450
451
452
453
454
455
456void rtl8192c_tx_cleanup(struct ieee80211_hw *hw, struct sk_buff *skb)
457{
458}
459
460int rtl8192c_tx_post_hdl(struct ieee80211_hw *hw, struct urb *urb,
461 struct sk_buff *skb)
462{
463 return 0;
464}
465
466struct sk_buff *rtl8192c_tx_aggregate_hdl(struct ieee80211_hw *hw,
467 struct sk_buff_head *list)
468{
469 return skb_dequeue(list);
470}
471
472
473
474static void _rtl_fill_usb_tx_desc(u8 *txdesc)
475{
476 SET_TX_DESC_OWN(txdesc, 1);
477 SET_TX_DESC_LAST_SEG(txdesc, 1);
478 SET_TX_DESC_FIRST_SEG(txdesc, 1);
479}
480
481
482
483static void _rtl_tx_desc_checksum(u8 *txdesc)
484{
485 u16 *ptr = (u16 *)txdesc;
486 u16 checksum = 0;
487 u32 index;
488
489
490 SET_TX_DESC_TX_DESC_CHECKSUM(txdesc, 0);
491 for (index = 0; index < 16; index++)
492 checksum = checksum ^ (*(ptr + index));
493 SET_TX_DESC_TX_DESC_CHECKSUM(txdesc, checksum);
494}
495
496void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
497 struct ieee80211_hdr *hdr, u8 *pdesc_tx,
498 u8 *pbd_desc_tx, struct ieee80211_tx_info *info,
499 struct ieee80211_sta *sta,
500 struct sk_buff *skb,
501 u8 queue_index,
502 struct rtl_tcb_desc *tcb_desc)
503{
504 struct rtl_priv *rtlpriv = rtl_priv(hw);
505 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
506 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
507 bool defaultadapter = true;
508 u8 *qc = ieee80211_get_qos_ctl(hdr);
509 u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
510 u16 seq_number;
511 __le16 fc = hdr->frame_control;
512 u8 rate_flag = info->control.rates[0].flags;
513 u16 pktlen = skb->len;
514 enum rtl_desc_qsel fw_qsel = _rtl8192cu_mq_to_descq(hw, fc,
515 skb_get_queue_mapping(skb));
516 u8 *txdesc;
517
518 seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
519 rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc);
520 txdesc = (u8 *)skb_push(skb, RTL_TX_HEADER_SIZE);
521 memset(txdesc, 0, RTL_TX_HEADER_SIZE);
522 SET_TX_DESC_PKT_SIZE(txdesc, pktlen);
523 SET_TX_DESC_LINIP(txdesc, 0);
524 SET_TX_DESC_PKT_OFFSET(txdesc, RTL_DUMMY_OFFSET);
525 SET_TX_DESC_OFFSET(txdesc, RTL_TX_HEADER_SIZE);
526 SET_TX_DESC_TX_RATE(txdesc, tcb_desc->hw_rate);
527 if (tcb_desc->use_shortgi || tcb_desc->use_shortpreamble)
528 SET_TX_DESC_DATA_SHORTGI(txdesc, 1);
529 if (mac->tids[tid].agg.agg_state == RTL_AGG_ON &&
530 info->flags & IEEE80211_TX_CTL_AMPDU) {
531 SET_TX_DESC_AGG_ENABLE(txdesc, 1);
532 SET_TX_DESC_MAX_AGG_NUM(txdesc, 0x14);
533 } else {
534 SET_TX_DESC_AGG_BREAK(txdesc, 1);
535 }
536 SET_TX_DESC_SEQ(txdesc, seq_number);
537 SET_TX_DESC_RTS_ENABLE(txdesc, ((tcb_desc->rts_enable &&
538 !tcb_desc->cts_enable) ? 1 : 0));
539 SET_TX_DESC_HW_RTS_ENABLE(txdesc, ((tcb_desc->rts_enable ||
540 tcb_desc->cts_enable) ? 1 : 0));
541 SET_TX_DESC_CTS2SELF(txdesc, ((tcb_desc->cts_enable) ? 1 : 0));
542 SET_TX_DESC_RTS_STBC(txdesc, ((tcb_desc->rts_stbc) ? 1 : 0));
543 SET_TX_DESC_RTS_RATE(txdesc, tcb_desc->rts_rate);
544 SET_TX_DESC_RTS_BW(txdesc, 0);
545 SET_TX_DESC_RTS_SC(txdesc, tcb_desc->rts_sc);
546 SET_TX_DESC_RTS_SHORT(txdesc,
547 ((tcb_desc->rts_rate <= DESC92_RATE54M) ?
548 (tcb_desc->rts_use_shortpreamble ? 1 : 0)
549 : (tcb_desc->rts_use_shortgi ? 1 : 0)));
550 if (mac->bw_40) {
551 if (rate_flag & IEEE80211_TX_RC_DUP_DATA) {
552 SET_TX_DESC_DATA_BW(txdesc, 1);
553 SET_TX_DESC_DATA_SC(txdesc, 3);
554 } else if(rate_flag & IEEE80211_TX_RC_40_MHZ_WIDTH){
555 SET_TX_DESC_DATA_BW(txdesc, 1);
556 SET_TX_DESC_DATA_SC(txdesc, mac->cur_40_prime_sc);
557 } else {
558 SET_TX_DESC_DATA_BW(txdesc, 0);
559 SET_TX_DESC_DATA_SC(txdesc, 0);
560 }
561 } else {
562 SET_TX_DESC_DATA_BW(txdesc, 0);
563 SET_TX_DESC_DATA_SC(txdesc, 0);
564 }
565 rcu_read_lock();
566 sta = ieee80211_find_sta(mac->vif, mac->bssid);
567 if (sta) {
568 u8 ampdu_density = sta->ht_cap.ampdu_density;
569 SET_TX_DESC_AMPDU_DENSITY(txdesc, ampdu_density);
570 }
571 rcu_read_unlock();
572 if (info->control.hw_key) {
573 struct ieee80211_key_conf *keyconf = info->control.hw_key;
574 switch (keyconf->cipher) {
575 case WLAN_CIPHER_SUITE_WEP40:
576 case WLAN_CIPHER_SUITE_WEP104:
577 case WLAN_CIPHER_SUITE_TKIP:
578 SET_TX_DESC_SEC_TYPE(txdesc, 0x1);
579 break;
580 case WLAN_CIPHER_SUITE_CCMP:
581 SET_TX_DESC_SEC_TYPE(txdesc, 0x3);
582 break;
583 default:
584 SET_TX_DESC_SEC_TYPE(txdesc, 0x0);
585 break;
586 }
587 }
588 SET_TX_DESC_PKT_ID(txdesc, 0);
589 SET_TX_DESC_QUEUE_SEL(txdesc, fw_qsel);
590 SET_TX_DESC_DATA_RATE_FB_LIMIT(txdesc, 0x1F);
591 SET_TX_DESC_RTS_RATE_FB_LIMIT(txdesc, 0xF);
592 SET_TX_DESC_DISABLE_FB(txdesc, 0);
593 SET_TX_DESC_USE_RATE(txdesc, tcb_desc->use_driver_rate ? 1 : 0);
594 if (ieee80211_is_data_qos(fc)) {
595 if (mac->rdg_en) {
596 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
597 "Enable RDG function\n");
598 SET_TX_DESC_RDG_ENABLE(txdesc, 1);
599 SET_TX_DESC_HTC(txdesc, 1);
600 }
601 }
602 if (rtlpriv->dm.useramask) {
603 SET_TX_DESC_RATE_ID(txdesc, tcb_desc->ratr_index);
604 SET_TX_DESC_MACID(txdesc, tcb_desc->mac_id);
605 } else {
606 SET_TX_DESC_RATE_ID(txdesc, 0xC + tcb_desc->ratr_index);
607 SET_TX_DESC_MACID(txdesc, tcb_desc->ratr_index);
608 }
609 if ((!ieee80211_is_data_qos(fc)) && ppsc->leisure_ps &&
610 ppsc->fwctrl_lps) {
611 SET_TX_DESC_HWSEQ_EN(txdesc, 1);
612 SET_TX_DESC_PKT_ID(txdesc, 8);
613 if (!defaultadapter)
614 SET_TX_DESC_QOS(txdesc, 1);
615 }
616 if (ieee80211_has_morefrags(fc))
617 SET_TX_DESC_MORE_FRAG(txdesc, 1);
618 if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
619 is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
620 SET_TX_DESC_BMC(txdesc, 1);
621 _rtl_fill_usb_tx_desc(txdesc);
622 _rtl_tx_desc_checksum(txdesc);
623 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "==>\n");
624}
625
626void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 * pDesc,
627 u32 buffer_len, bool bIsPsPoll)
628{
629
630 memset(pDesc, 0, RTL_TX_HEADER_SIZE);
631 SET_TX_DESC_FIRST_SEG(pDesc, 1);
632 SET_TX_DESC_LAST_SEG(pDesc, 1);
633 SET_TX_DESC_OFFSET(pDesc, RTL_TX_HEADER_SIZE);
634 SET_TX_DESC_PKT_SIZE(pDesc, buffer_len);
635 SET_TX_DESC_QUEUE_SEL(pDesc, QSLT_MGNT);
636
637
638 if (bIsPsPoll) {
639 SET_TX_DESC_NAV_USE_HDR(pDesc, 1);
640 } else {
641 SET_TX_DESC_HWSEQ_EN(pDesc, 1);
642 SET_TX_DESC_PKT_ID(pDesc, 0x100);
643 }
644 SET_TX_DESC_USE_RATE(pDesc, 1);
645 SET_TX_DESC_OWN(pDesc, 1);
646 SET_TX_DESC_TX_RATE(pDesc, DESC92_RATE1M);
647 _rtl_tx_desc_checksum(pDesc);
648}
649
650void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw,
651 u8 *pdesc, bool firstseg,
652 bool lastseg, struct sk_buff *skb)
653{
654 struct rtl_priv *rtlpriv = rtl_priv(hw);
655 u8 fw_queue = QSLT_BEACON;
656 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
657 __le16 fc = hdr->frame_control;
658
659 memset((void *)pdesc, 0, RTL_TX_HEADER_SIZE);
660 if (firstseg)
661 SET_TX_DESC_OFFSET(pdesc, RTL_TX_HEADER_SIZE);
662 SET_TX_DESC_TX_RATE(pdesc, DESC92_RATE1M);
663 SET_TX_DESC_SEQ(pdesc, 0);
664 SET_TX_DESC_LINIP(pdesc, 0);
665 SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
666 SET_TX_DESC_FIRST_SEG(pdesc, 1);
667 SET_TX_DESC_LAST_SEG(pdesc, 1);
668 SET_TX_DESC_RATE_ID(pdesc, 7);
669 SET_TX_DESC_MACID(pdesc, 0);
670 SET_TX_DESC_OWN(pdesc, 1);
671 SET_TX_DESC_PKT_SIZE(pdesc, (u16)skb->len);
672 SET_TX_DESC_FIRST_SEG(pdesc, 1);
673 SET_TX_DESC_LAST_SEG(pdesc, 1);
674 SET_TX_DESC_OFFSET(pdesc, 0x20);
675 SET_TX_DESC_USE_RATE(pdesc, 1);
676 if (!ieee80211_is_data_qos(fc)) {
677 SET_TX_DESC_HWSEQ_EN(pdesc, 1);
678 SET_TX_DESC_PKT_ID(pdesc, 8);
679 }
680 RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, "H2C Tx Cmd Content",
681 pdesc, RTL_TX_DESC_SIZE);
682}
683
684bool rtl92cu_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
685{
686 return true;
687}
688
