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26#include "r8192U.h"
27#include "r819xU_cmdpkt.h"
28
29rt_status SendTxCommandPacket(struct net_device *dev, void *pData, u32 DataLen)
30{
31 struct r8192_priv *priv = ieee80211_priv(dev);
32 struct sk_buff *skb;
33 struct cb_desc *tcb_desc;
34
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38 skb = dev_alloc_skb(USB_HWDESC_HEADER_LEN + DataLen + 4);
39 if (!skb)
40 return RT_STATUS_FAILURE;
41 memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev));
42 tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
43 tcb_desc->queue_index = TXCMD_QUEUE;
44 tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_NORMAL;
45 tcb_desc->bLastIniPkt = 0;
46 skb_reserve(skb, USB_HWDESC_HEADER_LEN);
47 skb_put_data(skb, pData, DataLen);
48 tcb_desc->txbuf_size = (u16)DataLen;
49
50 if (!priv->ieee80211->check_nic_enough_desc(dev, tcb_desc->queue_index) ||
51 (!skb_queue_empty(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index])) ||
52 (priv->ieee80211->queue_stop)) {
53 RT_TRACE(COMP_FIRMWARE, "=== NULL packet ======> tx full!\n");
54 skb_queue_tail(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index], skb);
55 } else {
56 priv->ieee80211->softmac_hard_start_xmit(skb, dev);
57 }
58
59 return RT_STATUS_SUCCESS;
60}
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80static void cmpk_count_txstatistic(struct net_device *dev, cmpk_txfb_t *pstx_fb)
81{
82 struct r8192_priv *priv = ieee80211_priv(dev);
83#ifdef ENABLE_PS
84 RT_RF_POWER_STATE rtState;
85
86 pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE,
87 (pu1Byte)(&rtState));
88
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93 if (rtState == eRfOff)
94 return;
95#endif
96
97#ifdef TODO
98 if (pAdapter->bInHctTest)
99 return;
100#endif
101
102
103
104
105 if (pstx_fb->tok) {
106 priv->stats.txfeedbackok++;
107 priv->stats.txoktotal++;
108 priv->stats.txokbytestotal += pstx_fb->pkt_length;
109 priv->stats.txokinperiod++;
110
111
112 if (pstx_fb->pkt_type == PACKET_MULTICAST) {
113 priv->stats.txmulticast++;
114 priv->stats.txbytesmulticast += pstx_fb->pkt_length;
115 } else if (pstx_fb->pkt_type == PACKET_BROADCAST) {
116 priv->stats.txbroadcast++;
117 priv->stats.txbytesbroadcast += pstx_fb->pkt_length;
118 } else {
119 priv->stats.txunicast++;
120 priv->stats.txbytesunicast += pstx_fb->pkt_length;
121 }
122 } else {
123 priv->stats.txfeedbackfail++;
124 priv->stats.txerrtotal++;
125 priv->stats.txerrbytestotal += pstx_fb->pkt_length;
126
127
128 if (pstx_fb->pkt_type == PACKET_MULTICAST)
129 priv->stats.txerrmulticast++;
130 else if (pstx_fb->pkt_type == PACKET_BROADCAST)
131 priv->stats.txerrbroadcast++;
132 else
133 priv->stats.txerrunicast++;
134 }
135
136 priv->stats.txretrycount += pstx_fb->retry_cnt;
137 priv->stats.txfeedbackretry += pstx_fb->retry_cnt;
138}
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162static void cmpk_handle_tx_feedback(struct net_device *dev, u8 *pmsg)
163{
164 struct r8192_priv *priv = ieee80211_priv(dev);
165 cmpk_txfb_t rx_tx_fb;
166
167 priv->stats.txfeedback++;
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175 memcpy((u8 *)&rx_tx_fb, pmsg, sizeof(cmpk_txfb_t));
176
177 cmpk_count_txstatistic(dev, &rx_tx_fb);
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182
183}
184
185static void cmdpkt_beacontimerinterrupt_819xusb(struct net_device *dev)
186{
187 struct r8192_priv *priv = ieee80211_priv(dev);
188 u16 tx_rate;
189
190 if (priv->ieee80211->current_network.mode == IEEE_A ||
191 priv->ieee80211->current_network.mode == IEEE_N_5G ||
192 (priv->ieee80211->current_network.mode == IEEE_N_24G &&
193 (!priv->ieee80211->pHTInfo->bCurSuppCCK))) {
194 tx_rate = 60;
195 DMESG("send beacon frame tx rate is 6Mbpm\n");
196 } else {
197 tx_rate = 10;
198 DMESG("send beacon frame tx rate is 1Mbpm\n");
199 }
200
201 rtl819xusb_beacon_tx(dev, tx_rate);
202}
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225static void cmpk_handle_interrupt_status(struct net_device *dev, u8 *pmsg)
226{
227 cmpk_intr_sta_t rx_intr_status;
228 struct r8192_priv *priv = ieee80211_priv(dev);
229
230 DMESG("---> cmpk_Handle_Interrupt_Status()\n");
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237 rx_intr_status.length = pmsg[1];
238 if (rx_intr_status.length != (sizeof(cmpk_intr_sta_t) - 2)) {
239 DMESG("cmpk_Handle_Interrupt_Status: wrong length!\n");
240 return;
241 }
242
243
244 if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) {
245
246 rx_intr_status.interrupt_status = *((u32 *)(pmsg + 4));
247
248 DMESG("interrupt status = 0x%x\n",
249 rx_intr_status.interrupt_status);
250
251 if (rx_intr_status.interrupt_status & ISR_TxBcnOk) {
252 priv->ieee80211->bibsscoordinator = true;
253 priv->stats.txbeaconokint++;
254 } else if (rx_intr_status.interrupt_status & ISR_TxBcnErr) {
255 priv->ieee80211->bibsscoordinator = false;
256 priv->stats.txbeaconerr++;
257 }
258
259 if (rx_intr_status.interrupt_status & ISR_BcnTimerIntr)
260 cmdpkt_beacontimerinterrupt_819xusb(dev);
261 }
262
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265 DMESG("<---- cmpk_handle_interrupt_status()\n");
266}
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288static void cmpk_handle_query_config_rx(struct net_device *dev, u8 *pmsg)
289{
290 cmpk_query_cfg_t rx_query_cfg;
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297 rx_query_cfg.cfg_action = (pmsg[4] & 0x80000000) >> 31;
298 rx_query_cfg.cfg_type = (pmsg[4] & 0x60) >> 5;
299 rx_query_cfg.cfg_size = (pmsg[4] & 0x18) >> 3;
300 rx_query_cfg.cfg_page = (pmsg[6] & 0x0F) >> 0;
301 rx_query_cfg.cfg_offset = pmsg[7];
302 rx_query_cfg.value = (pmsg[8] << 24) | (pmsg[9] << 16) |
303 (pmsg[10] << 8) | (pmsg[11] << 0);
304 rx_query_cfg.mask = (pmsg[12] << 24) | (pmsg[13] << 16) |
305 (pmsg[14] << 8) | (pmsg[15] << 0);
306}
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326static void cmpk_count_tx_status(struct net_device *dev,
327 cmpk_tx_status_t *pstx_status)
328{
329 struct r8192_priv *priv = ieee80211_priv(dev);
330
331#ifdef ENABLE_PS
332
333 RT_RF_POWER_STATE rtstate;
334
335 pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE,
336 (pu1Byte)(&rtState));
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342 if (rtState == eRfOff)
343 return;
344#endif
345
346 priv->stats.txfeedbackok += pstx_status->txok;
347 priv->stats.txoktotal += pstx_status->txok;
348
349 priv->stats.txfeedbackfail += pstx_status->txfail;
350 priv->stats.txerrtotal += pstx_status->txfail;
351
352 priv->stats.txretrycount += pstx_status->txretry;
353 priv->stats.txfeedbackretry += pstx_status->txretry;
354
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356 priv->stats.txmulticast += pstx_status->txmcok;
357 priv->stats.txbroadcast += pstx_status->txbcok;
358 priv->stats.txunicast += pstx_status->txucok;
359
360 priv->stats.txerrmulticast += pstx_status->txmcfail;
361 priv->stats.txerrbroadcast += pstx_status->txbcfail;
362 priv->stats.txerrunicast += pstx_status->txucfail;
363
364 priv->stats.txbytesmulticast += pstx_status->txmclength;
365 priv->stats.txbytesbroadcast += pstx_status->txbclength;
366 priv->stats.txbytesunicast += pstx_status->txuclength;
367
368 priv->stats.last_packet_rate = pstx_status->rate;
369}
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389static void cmpk_handle_tx_status(struct net_device *dev, u8 *pmsg)
390{
391 cmpk_tx_status_t rx_tx_sts;
392
393 memcpy((void *)&rx_tx_sts, (void *)pmsg, sizeof(cmpk_tx_status_t));
394
395 cmpk_count_tx_status(dev, &rx_tx_sts);
396}
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415static void cmpk_handle_tx_rate_history(struct net_device *dev, u8 *pmsg)
416{
417 cmpk_tx_rahis_t *ptxrate;
418 u8 i, j;
419 u16 length = sizeof(cmpk_tx_rahis_t);
420 u32 *ptemp;
421 struct r8192_priv *priv = ieee80211_priv(dev);
422
423#ifdef ENABLE_PS
424 pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE,
425 (pu1Byte)(&rtState));
426
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431 if (rtState == eRfOff)
432 return;
433#endif
434
435 ptemp = (u32 *)pmsg;
436
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440 for (i = 0; i < (length/4); i++) {
441 u16 temp1, temp2;
442
443 temp1 = ptemp[i] & 0x0000FFFF;
444 temp2 = ptemp[i] >> 16;
445 ptemp[i] = (temp1 << 16) | temp2;
446 }
447
448 ptxrate = (cmpk_tx_rahis_t *)pmsg;
449
450 if (ptxrate == NULL)
451 return;
452
453 for (i = 0; i < 16; i++) {
454
455 if (i < 4)
456 priv->stats.txrate.cck[i] += ptxrate->cck[i];
457
458
459 if (i < 8)
460 priv->stats.txrate.ofdm[i] += ptxrate->ofdm[i];
461
462 for (j = 0; j < 4; j++)
463 priv->stats.txrate.ht_mcs[j][i] += ptxrate->ht_mcs[j][i];
464 }
465}
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488u32 cmpk_message_handle_rx(struct net_device *dev,
489 struct ieee80211_rx_stats *pstats)
490{
491 int total_length;
492 u8 cmd_length, exe_cnt = 0;
493 u8 element_id;
494 u8 *pcmd_buff;
495
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498
499 if (pstats == NULL)
500 return 0;
501
502
503 total_length = pstats->Length;
504
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506 pcmd_buff = pstats->virtual_address;
507
508
509 element_id = pcmd_buff[0];
510
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518 while (total_length > 0 && exe_cnt++ < 100) {
519
520 element_id = pcmd_buff[0];
521
522 switch (element_id) {
523 case RX_TX_FEEDBACK:
524 cmpk_handle_tx_feedback(dev, pcmd_buff);
525 cmd_length = CMPK_RX_TX_FB_SIZE;
526 break;
527
528 case RX_INTERRUPT_STATUS:
529 cmpk_handle_interrupt_status(dev, pcmd_buff);
530 cmd_length = sizeof(cmpk_intr_sta_t);
531 break;
532
533 case BOTH_QUERY_CONFIG:
534 cmpk_handle_query_config_rx(dev, pcmd_buff);
535 cmd_length = CMPK_BOTH_QUERY_CONFIG_SIZE;
536 break;
537
538 case RX_TX_STATUS:
539 cmpk_handle_tx_status(dev, pcmd_buff);
540 cmd_length = CMPK_RX_TX_STS_SIZE;
541 break;
542
543 case RX_TX_PER_PKT_FEEDBACK:
544
545
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547 cmd_length = CMPK_RX_TX_FB_SIZE;
548 break;
549
550 case RX_TX_RATE_HISTORY:
551 cmpk_handle_tx_rate_history(dev, pcmd_buff);
552 cmd_length = CMPK_TX_RAHIS_SIZE;
553 break;
554
555 default:
556
557 RT_TRACE(COMP_ERR, "---->%s():unknown CMD Element\n",
558 __func__);
559 return 1;
560 }
561
562 total_length -= cmd_length;
563 pcmd_buff += cmd_length;
564 }
565 return 1;
566}
567