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20#include "rtl_core.h"
21#include "r8192E_hw.h"
22#include "r8192E_cmdpkt.h"
23
24bool cmpk_message_handle_tx(
25 struct net_device *dev,
26 u8 *code_virtual_address,
27 u32 packettype,
28 u32 buffer_len)
29{
30
31 bool rt_status = true;
32 struct r8192_priv *priv = rtllib_priv(dev);
33 u16 frag_threshold;
34 u16 frag_length = 0, frag_offset = 0;
35 struct rt_firmware *pfirmware = priv->pFirmware;
36 struct sk_buff *skb;
37 unsigned char *seg_ptr;
38 struct cb_desc *tcb_desc;
39 u8 bLastIniPkt;
40
41 struct tx_fwinfo_8190pci *pTxFwInfo = NULL;
42
43 RT_TRACE(COMP_CMDPKT, "%s(),buffer_len is %d\n", __func__, buffer_len);
44 firmware_init_param(dev);
45 frag_threshold = pfirmware->cmdpacket_frag_thresold;
46
47 do {
48 if ((buffer_len - frag_offset) > frag_threshold) {
49 frag_length = frag_threshold ;
50 bLastIniPkt = 0;
51
52 } else {
53 frag_length = (u16)(buffer_len - frag_offset);
54 bLastIniPkt = 1;
55 }
56
57 skb = dev_alloc_skb(frag_length +
58 priv->rtllib->tx_headroom + 4);
59
60 if (skb == NULL) {
61 rt_status = false;
62 goto Failed;
63 }
64
65 memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev));
66 tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
67 tcb_desc->queue_index = TXCMD_QUEUE;
68 tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_NORMAL;
69 tcb_desc->bLastIniPkt = bLastIniPkt;
70 tcb_desc->pkt_size = frag_length;
71
72 seg_ptr = skb_put(skb, priv->rtllib->tx_headroom);
73 pTxFwInfo = (struct tx_fwinfo_8190pci *)seg_ptr;
74 memset(pTxFwInfo, 0, sizeof(struct tx_fwinfo_8190pci));
75 memset(pTxFwInfo, 0x12, 8);
76
77 seg_ptr = skb_put(skb, frag_length);
78 memcpy(seg_ptr, code_virtual_address, (u32)frag_length);
79
80 priv->rtllib->softmac_hard_start_xmit(skb, dev);
81
82 code_virtual_address += frag_length;
83 frag_offset += frag_length;
84
85 } while (frag_offset < buffer_len);
86
87 write_nic_byte(dev, TPPoll, TPPoll_CQ);
88Failed:
89 return rt_status;
90}
91
92static void
93cmpk_count_txstatistic(
94 struct net_device *dev,
95 struct cmpk_txfb *pstx_fb)
96{
97 struct r8192_priv *priv = rtllib_priv(dev);
98#ifdef ENABLE_PS
99 enum rt_rf_power_state rtState;
100
101 pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE,
102 (pu1Byte)(&rtState));
103
104 if (rtState == eRfOff)
105 return;
106#endif
107
108 if (pstx_fb->tok) {
109 priv->stats.txfeedbackok++;
110 priv->stats.txoktotal++;
111 priv->stats.txokbytestotal += pstx_fb->pkt_length;
112 priv->stats.txokinperiod++;
113
114 if (pstx_fb->pkt_type == PACKET_MULTICAST) {
115 priv->stats.txmulticast++;
116 priv->stats.txbytesmulticast += pstx_fb->pkt_length;
117 } else if (pstx_fb->pkt_type == PACKET_BROADCAST) {
118 priv->stats.txbroadcast++;
119 priv->stats.txbytesbroadcast += pstx_fb->pkt_length;
120 } else {
121 priv->stats.txunicast++;
122 priv->stats.txbytesunicast += pstx_fb->pkt_length;
123 }
124 } else {
125 priv->stats.txfeedbackfail++;
126 priv->stats.txerrtotal++;
127 priv->stats.txerrbytestotal += pstx_fb->pkt_length;
128
129 if (pstx_fb->pkt_type == PACKET_MULTICAST)
130 priv->stats.txerrmulticast++;
131 else if (pstx_fb->pkt_type == PACKET_BROADCAST)
132 priv->stats.txerrbroadcast++;
133 else
134 priv->stats.txerrunicast++;
135 }
136
137 priv->stats.txretrycount += pstx_fb->retry_cnt;
138 priv->stats.txfeedbackretry += pstx_fb->retry_cnt;
139}
140
141static void cmpk_handle_tx_feedback(struct net_device *dev, u8 *pmsg)
142{
143 struct r8192_priv *priv = rtllib_priv(dev);
144 struct cmpk_txfb rx_tx_fb;
145
146 priv->stats.txfeedback++;
147
148
149 memcpy((u8 *)&rx_tx_fb, pmsg, sizeof(struct cmpk_txfb));
150 cmpk_count_txstatistic(dev, &rx_tx_fb);
151}
152
153static void cmdpkt_beacontimerinterrupt_819xusb(struct net_device *dev)
154{
155 struct r8192_priv *priv = rtllib_priv(dev);
156 u16 tx_rate;
157
158 if ((priv->rtllib->current_network.mode == IEEE_A) ||
159 (priv->rtllib->current_network.mode == IEEE_N_5G) ||
160 ((priv->rtllib->current_network.mode == IEEE_N_24G) &&
161 (!priv->rtllib->pHTInfo->bCurSuppCCK))) {
162 tx_rate = 60;
163 DMESG("send beacon frame tx rate is 6Mbpm\n");
164 } else {
165 tx_rate = 10;
166 DMESG("send beacon frame tx rate is 1Mbpm\n");
167 }
168}
169
170static void cmpk_handle_interrupt_status(struct net_device *dev, u8 *pmsg)
171{
172 struct cmpk_intr_sta rx_intr_status;
173 struct r8192_priv *priv = rtllib_priv(dev);
174
175 DMESG("---> cmpk_Handle_Interrupt_Status()\n");
176
177 rx_intr_status.length = pmsg[1];
178 if (rx_intr_status.length != (sizeof(struct cmpk_intr_sta) - 2)) {
179 DMESG("cmpk_Handle_Interrupt_Status: wrong length!\n");
180 return;
181 }
182
183 if (priv->rtllib->iw_mode == IW_MODE_ADHOC) {
184 rx_intr_status.interrupt_status = *((u32 *)(pmsg + 4));
185
186 DMESG("interrupt status = 0x%x\n",
187 rx_intr_status.interrupt_status);
188
189 if (rx_intr_status.interrupt_status & ISR_TxBcnOk) {
190 priv->rtllib->bibsscoordinator = true;
191 priv->stats.txbeaconokint++;
192 } else if (rx_intr_status.interrupt_status & ISR_TxBcnErr) {
193 priv->rtllib->bibsscoordinator = false;
194 priv->stats.txbeaconerr++;
195 }
196
197 if (rx_intr_status.interrupt_status & ISR_BcnTimerIntr)
198 cmdpkt_beacontimerinterrupt_819xusb(dev);
199 }
200
201 DMESG("<---- cmpk_handle_interrupt_status()\n");
202
203}
204
205static void cmpk_handle_query_config_rx(struct net_device *dev, u8 *pmsg)
206{
207 cmpk_query_cfg_t rx_query_cfg;
208
209
210 rx_query_cfg.cfg_action = (pmsg[4] & 0x80000000)>>31;
211 rx_query_cfg.cfg_type = (pmsg[4] & 0x60) >> 5;
212 rx_query_cfg.cfg_size = (pmsg[4] & 0x18) >> 3;
213 rx_query_cfg.cfg_page = (pmsg[6] & 0x0F) >> 0;
214 rx_query_cfg.cfg_offset = pmsg[7];
215 rx_query_cfg.value = (pmsg[8] << 24) | (pmsg[9] << 16) |
216 (pmsg[10] << 8) | (pmsg[11] << 0);
217 rx_query_cfg.mask = (pmsg[12] << 24) | (pmsg[13] << 16) |
218 (pmsg[14] << 8) | (pmsg[15] << 0);
219
220}
221
222static void cmpk_count_tx_status(struct net_device *dev,
223 struct cmpk_tx_status *pstx_status)
224{
225 struct r8192_priv *priv = rtllib_priv(dev);
226
227#ifdef ENABLE_PS
228
229 enum rt_rf_power_state rtstate;
230
231 pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE,
232 (pu1Byte)(&rtState));
233
234 if (rtState == eRfOff)
235 return;
236#endif
237
238 priv->stats.txfeedbackok += pstx_status->txok;
239 priv->stats.txoktotal += pstx_status->txok;
240
241 priv->stats.txfeedbackfail += pstx_status->txfail;
242 priv->stats.txerrtotal += pstx_status->txfail;
243
244 priv->stats.txretrycount += pstx_status->txretry;
245 priv->stats.txfeedbackretry += pstx_status->txretry;
246
247
248 priv->stats.txmulticast += pstx_status->txmcok;
249 priv->stats.txbroadcast += pstx_status->txbcok;
250 priv->stats.txunicast += pstx_status->txucok;
251
252 priv->stats.txerrmulticast += pstx_status->txmcfail;
253 priv->stats.txerrbroadcast += pstx_status->txbcfail;
254 priv->stats.txerrunicast += pstx_status->txucfail;
255
256 priv->stats.txbytesmulticast += pstx_status->txmclength;
257 priv->stats.txbytesbroadcast += pstx_status->txbclength;
258 priv->stats.txbytesunicast += pstx_status->txuclength;
259
260 priv->stats.last_packet_rate = pstx_status->rate;
261}
262
263static void cmpk_handle_tx_status(struct net_device *dev, u8 *pmsg)
264{
265 struct cmpk_tx_status rx_tx_sts;
266
267 memcpy((void *)&rx_tx_sts, (void *)pmsg, sizeof(struct cmpk_tx_status));
268 cmpk_count_tx_status(dev, &rx_tx_sts);
269}
270
271static void cmpk_handle_tx_rate_history(struct net_device *dev, u8 *pmsg)
272{
273 struct cmpk_tx_rahis *ptxrate;
274 u8 i, j;
275 u16 length = sizeof(struct cmpk_tx_rahis);
276 u32 *ptemp;
277 struct r8192_priv *priv = rtllib_priv(dev);
278
279#ifdef ENABLE_PS
280 pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE,
281 (pu1Byte)(&rtState));
282
283 if (rtState == eRfOff)
284 return;
285#endif
286
287 ptemp = (u32 *)pmsg;
288
289 for (i = 0; i < (length / 4); i++) {
290 u16 temp1, temp2;
291
292 temp1 = ptemp[i] & 0x0000FFFF;
293 temp2 = ptemp[i] >> 16;
294 ptemp[i] = (temp1 << 16) | temp2;
295 }
296
297 ptxrate = (struct cmpk_tx_rahis *)pmsg;
298
299 if (ptxrate == NULL)
300 return;
301
302 for (i = 0; i < 16; i++) {
303 if (i < 4)
304 priv->stats.txrate.cck[i] += ptxrate->cck[i];
305
306 if (i < 8)
307 priv->stats.txrate.ofdm[i] += ptxrate->ofdm[i];
308
309 for (j = 0; j < 4; j++)
310 priv->stats.txrate.ht_mcs[j][i] +=
311 ptxrate->ht_mcs[j][i];
312 }
313}
314
315u32 cmpk_message_handle_rx(struct net_device *dev,
316 struct rtllib_rx_stats *pstats)
317{
318 int total_length;
319 u8 cmd_length, exe_cnt = 0;
320 u8 element_id;
321 u8 *pcmd_buff;
322
323 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx()\n");
324
325 if (pstats == NULL)
326 return 0;
327
328 total_length = pstats->Length;
329
330 pcmd_buff = pstats->virtual_address;
331
332 element_id = pcmd_buff[0];
333
334 while (total_length > 0 || exe_cnt++ > 100) {
335 element_id = pcmd_buff[0];
336
337 switch (element_id) {
338 case RX_TX_FEEDBACK:
339 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
340 "RX_TX_FEEDBACK\n");
341 cmpk_handle_tx_feedback(dev, pcmd_buff);
342 cmd_length = CMPK_RX_TX_FB_SIZE;
343 break;
344 case RX_INTERRUPT_STATUS:
345 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
346 "RX_INTERRUPT_STATUS\n");
347 cmpk_handle_interrupt_status(dev, pcmd_buff);
348 cmd_length = sizeof(struct cmpk_intr_sta);
349 break;
350 case BOTH_QUERY_CONFIG:
351 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
352 "BOTH_QUERY_CONFIG\n");
353 cmpk_handle_query_config_rx(dev, pcmd_buff);
354 cmd_length = CMPK_BOTH_QUERY_CONFIG_SIZE;
355 break;
356 case RX_TX_STATUS:
357 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
358 "RX_TX_STATUS\n");
359 cmpk_handle_tx_status(dev, pcmd_buff);
360 cmd_length = CMPK_RX_TX_STS_SIZE;
361 break;
362 case RX_TX_PER_PKT_FEEDBACK:
363 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
364 "RX_TX_PER_PKT_FEEDBACK\n");
365 cmd_length = CMPK_RX_TX_FB_SIZE;
366 break;
367 case RX_TX_RATE_HISTORY:
368 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
369 "RX_TX_HISTORY\n");
370 cmpk_handle_tx_rate_history(dev, pcmd_buff);
371 cmd_length = CMPK_TX_RAHIS_SIZE;
372 break;
373 default:
374
375 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
376 "unknow CMD Element\n");
377 return 1;
378 }
379
380 total_length -= cmd_length;
381 pcmd_buff += cmd_length;
382 }
383 return 1;
384}
385
