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From: wlanfae <wlanfae@realtek.com>
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / staging / rtl8192e / r8192E_cmdpkt.c
blob11506db1f78e65f0b15850b60e7a681c84458b9f
1 /******************************************************************************
2 * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
3 *
4 * This program is distributed in the hope that it will be useful, but WITHOUT
5 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
6 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
7 * more details.
8 *
9 * You should have received a copy of the GNU General Public License along with
10 * this program; if not, write to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
12 *
13 * The full GNU General Public License is included in this distribution in the
14 * file called LICENSE.
15 *
16 * Contact Information:
17 * wlanfae <wlanfae@realtek.com>
18 ******************************************************************************/
19 #if (defined(RTL8192E) || defined(RTL8190P))
20
21 #include "rtl_core.h"
22 #include "r8192E_hw.h"
23 #include "r8192E_cmdpkt.h"
24 /*---------------------------Define Local Constant---------------------------*/
25 /* Debug constant*/
26 #define CMPK_DEBOUNCE_CNT 1
27 #define CMPK_PRINT(Address)\
28 {\
29 unsigned char i;\
30 u32 temp[10];\
31 \
32 memcpy(temp, Address, 40);\
33 for (i = 0; i <40; i+=4)\
34 printk("\r\n %08x", temp[i]);\
35 }\
36
37 /*---------------------------Define functions---------------------------------*/
38 extern bool cmpk_message_handle_tx(
39 struct net_device *dev,
40 u8* code_virtual_address,
41 u32 packettype,
42 u32 buffer_len)
43 {
44
45 bool rt_status = true;
46 struct r8192_priv *priv = rtllib_priv(dev);
47 u16 frag_threshold;
48 u16 frag_length = 0, frag_offset = 0;
49 rt_firmware *pfirmware = priv->pFirmware;
50 struct sk_buff *skb;
51 unsigned char *seg_ptr;
52 cb_desc *tcb_desc;
53 u8 bLastIniPkt;
54
55 PTX_FWINFO_8190PCI pTxFwInfo = NULL;
56
57 RT_TRACE(COMP_CMDPKT,"%s(),buffer_len is %d\n",__func__,buffer_len);
58 firmware_init_param(dev);
59 frag_threshold = pfirmware->cmdpacket_frag_thresold;
60
61 do {
62 if ((buffer_len - frag_offset) > frag_threshold) {
63 frag_length = frag_threshold ;
64 bLastIniPkt = 0;
65
66 } else {
67 frag_length =(u16)(buffer_len - frag_offset);
68 bLastIniPkt = 1;
69 }
70
71 skb = dev_alloc_skb(frag_length + priv->rtllib->tx_headroom + 4);
72
73 if (skb == NULL) {
74 rt_status = false;
75 goto Failed;
76 }
77
78 memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
79 tcb_desc = (cb_desc*)(skb->cb + MAX_DEV_ADDR_SIZE);
80 tcb_desc->queue_index = TXCMD_QUEUE;
81 tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_NORMAL;
82 tcb_desc->bLastIniPkt = bLastIniPkt;
83 tcb_desc->pkt_size = frag_length;
84
85 seg_ptr = skb_put(skb, priv->rtllib->tx_headroom);
86 pTxFwInfo = (PTX_FWINFO_8190PCI)seg_ptr;
87 memset(pTxFwInfo,0,sizeof(TX_FWINFO_8190PCI));
88 memset(pTxFwInfo,0x12,8);
89
90 seg_ptr = skb_put(skb, frag_length);
91 memcpy(seg_ptr, code_virtual_address, (u32)frag_length);
92
93 priv->rtllib->softmac_hard_start_xmit(skb,dev);
94
95 code_virtual_address += frag_length;
96 frag_offset += frag_length;
97
98 }while(frag_offset < buffer_len);
99
100 write_nic_byte(dev, TPPoll, TPPoll_CQ);
101 Failed:
102 return rt_status;
103 } /* CMPK_Message_Handle_Tx */
104
105 static void
106 cmpk_count_txstatistic(
107 struct net_device *dev,
108 cmpk_txfb_t *pstx_fb)
109 {
110 struct r8192_priv *priv = rtllib_priv(dev);
111 #ifdef ENABLE_PS
112 RT_RF_POWER_STATE rtState;
113
114 pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE, (pu1Byte)(&rtState));
115
116 if (rtState == eRfOff)
117 {
118 return;
119 }
120 #endif
121
122 #ifdef TODO
123 if (pAdapter->bInHctTest)
124 return;
125 #endif
126 if (pstx_fb->tok)
127 {
128 priv->stats.txfeedbackok++;
129 priv->stats.txoktotal++;
130 priv->stats.txokbytestotal += pstx_fb->pkt_length;
131 priv->stats.txokinperiod++;
132
133 if (pstx_fb->pkt_type == PACKET_MULTICAST)
134 {
135 priv->stats.txmulticast++;
136 priv->stats.txbytesmulticast += pstx_fb->pkt_length;
137 }
138 else if (pstx_fb->pkt_type == PACKET_BROADCAST)
139 {
140 priv->stats.txbroadcast++;
141 priv->stats.txbytesbroadcast += pstx_fb->pkt_length;
142 }
143 else
144 {
145 priv->stats.txunicast++;
146 priv->stats.txbytesunicast += pstx_fb->pkt_length;
147 }
148 }
149 else
150 {
151 priv->stats.txfeedbackfail++;
152 priv->stats.txerrtotal++;
153 priv->stats.txerrbytestotal += pstx_fb->pkt_length;
154
155 if (pstx_fb->pkt_type == PACKET_MULTICAST)
156 {
157 priv->stats.txerrmulticast++;
158 }
159 else if (pstx_fb->pkt_type == PACKET_BROADCAST)
160 {
161 priv->stats.txerrbroadcast++;
162 }
163 else
164 {
165 priv->stats.txerrunicast++;
166 }
167 }
168
169 priv->stats.txretrycount += pstx_fb->retry_cnt;
170 priv->stats.txfeedbackretry += pstx_fb->retry_cnt;
171
172 } /* cmpk_CountTxStatistic */
173
174
175
176 static void
177 cmpk_handle_tx_feedback(
178 struct net_device *dev,
179 u8 * pmsg)
180 {
181 struct r8192_priv *priv = rtllib_priv(dev);
182 cmpk_txfb_t rx_tx_fb; /* */
183
184 priv->stats.txfeedback++;
185
186
187 memcpy((u8*)&rx_tx_fb, pmsg, sizeof(cmpk_txfb_t));
188 cmpk_count_txstatistic(dev, &rx_tx_fb);
189
190 } /* cmpk_Handle_Tx_Feedback */
191
192 void
193 cmdpkt_beacontimerinterrupt_819xusb(
194 struct net_device *dev
195 )
196 {
197 struct r8192_priv *priv = rtllib_priv(dev);
198 u16 tx_rate;
199 {
200 if ((priv->rtllib->current_network.mode == IEEE_A) ||
201 (priv->rtllib->current_network.mode == IEEE_N_5G) ||
202 ((priv->rtllib->current_network.mode == IEEE_N_24G) && (!priv->rtllib->pHTInfo->bCurSuppCCK)))
203 {
204 tx_rate = 60;
205 DMESG("send beacon frame tx rate is 6Mbpm\n");
206 }
207 else
208 {
209 tx_rate =10;
210 DMESG("send beacon frame tx rate is 1Mbpm\n");
211 }
212
213
214 }
215
216 }
217
218 static void
219 cmpk_handle_interrupt_status(
220 struct net_device *dev,
221 u8* pmsg)
222 {
223 cmpk_intr_sta_t rx_intr_status; /* */
224 struct r8192_priv *priv = rtllib_priv(dev);
225
226 DMESG("---> cmpk_Handle_Interrupt_Status()\n");
227
228
229 rx_intr_status.length = pmsg[1];
230 if (rx_intr_status.length != (sizeof(cmpk_intr_sta_t) - 2))
231 {
232 DMESG("cmpk_Handle_Interrupt_Status: wrong length!\n");
233 return;
234 }
235
236
237 if ( priv->rtllib->iw_mode == IW_MODE_ADHOC)
238 {
239 rx_intr_status.interrupt_status = *((u32 *)(pmsg + 4));
240
241 DMESG("interrupt status = 0x%x\n", rx_intr_status.interrupt_status);
242
243 if (rx_intr_status.interrupt_status & ISR_TxBcnOk)
244 {
245 priv->rtllib->bibsscoordinator = true;
246 priv->stats.txbeaconokint++;
247 }
248 else if (rx_intr_status.interrupt_status & ISR_TxBcnErr)
249 {
250 priv->rtllib->bibsscoordinator = false;
251 priv->stats.txbeaconerr++;
252 }
253
254 if (rx_intr_status.interrupt_status & ISR_BcnTimerIntr)
255 {
256 cmdpkt_beacontimerinterrupt_819xusb(dev);
257 }
258
259 }
260
261
262
263 DMESG("<---- cmpk_handle_interrupt_status()\n");
264
265 } /* cmpk_handle_interrupt_status */
266
267
268 static void
269 cmpk_handle_query_config_rx(
270 struct net_device *dev,
271 u8* pmsg)
272 {
273 cmpk_query_cfg_t rx_query_cfg; /* */
274
275
276 rx_query_cfg.cfg_action = (pmsg[4] & 0x80000000)>>31;
277 rx_query_cfg.cfg_type = (pmsg[4] & 0x60) >> 5;
278 rx_query_cfg.cfg_size = (pmsg[4] & 0x18) >> 3;
279 rx_query_cfg.cfg_page = (pmsg[6] & 0x0F) >> 0;
280 rx_query_cfg.cfg_offset = pmsg[7];
281 rx_query_cfg.value = (pmsg[8] << 24) | (pmsg[9] << 16) |
282 (pmsg[10] << 8) | (pmsg[11] << 0);
283 rx_query_cfg.mask = (pmsg[12] << 24) | (pmsg[13] << 16) |
284 (pmsg[14] << 8) | (pmsg[15] << 0);
285
286 } /* cmpk_Handle_Query_Config_Rx */
287
288
289 static void cmpk_count_tx_status( struct net_device *dev,
290 cmpk_tx_status_t *pstx_status)
291 {
292 struct r8192_priv *priv = rtllib_priv(dev);
293
294 #ifdef ENABLE_PS
295
296 RT_RF_POWER_STATE rtstate;
297
298 pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE, (pu1Byte)(&rtState));
299
300 if (rtState == eRfOff)
301 {
302 return;
303 }
304 #endif
305
306 priv->stats.txfeedbackok += pstx_status->txok;
307 priv->stats.txoktotal += pstx_status->txok;
308
309 priv->stats.txfeedbackfail += pstx_status->txfail;
310 priv->stats.txerrtotal += pstx_status->txfail;
311
312 priv->stats.txretrycount += pstx_status->txretry;
313 priv->stats.txfeedbackretry += pstx_status->txretry;
314
315
316 priv->stats.txmulticast += pstx_status->txmcok;
317 priv->stats.txbroadcast += pstx_status->txbcok;
318 priv->stats.txunicast += pstx_status->txucok;
319
320 priv->stats.txerrmulticast += pstx_status->txmcfail;
321 priv->stats.txerrbroadcast += pstx_status->txbcfail;
322 priv->stats.txerrunicast += pstx_status->txucfail;
323
324 priv->stats.txbytesmulticast += pstx_status->txmclength;
325 priv->stats.txbytesbroadcast += pstx_status->txbclength;
326 priv->stats.txbytesunicast += pstx_status->txuclength;
327
328 priv->stats.last_packet_rate = pstx_status->rate;
329 } /* cmpk_CountTxStatus */
330
331
332
333 static void
334 cmpk_handle_tx_status(
335 struct net_device *dev,
336 u8* pmsg)
337 {
338 cmpk_tx_status_t rx_tx_sts; /* */
339
340 memcpy((void*)&rx_tx_sts, (void*)pmsg, sizeof(cmpk_tx_status_t));
341 cmpk_count_tx_status(dev, &rx_tx_sts);
342
343 }
344
345
346 static void
347 cmpk_handle_tx_rate_history(
348 struct net_device *dev,
349 u8* pmsg)
350 {
351 cmpk_tx_rahis_t *ptxrate;
352 u8 i, j;
353 u16 length = sizeof(cmpk_tx_rahis_t);
354 u32 *ptemp;
355 struct r8192_priv *priv = rtllib_priv(dev);
356
357
358 #ifdef ENABLE_PS
359 pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE, (pu1Byte)(&rtState));
360
361 if (rtState == eRfOff)
362 {
363 return;
364 }
365 #endif
366
367 ptemp = (u32 *)pmsg;
368
369 for (i = 0; i < (length/4); i++)
370 {
371 u16 temp1, temp2;
372
373 temp1 = ptemp[i]&0x0000FFFF;
374 temp2 = ptemp[i]>>16;
375 ptemp[i] = (temp1<<16)|temp2;
376 }
377
378 ptxrate = (cmpk_tx_rahis_t *)pmsg;
379
380 if (ptxrate == NULL )
381 {
382 return;
383 }
384
385 for (i = 0; i < 16; i++)
386 {
387 if (i < 4)
388 priv->stats.txrate.cck[i] += ptxrate->cck[i];
389
390 if (i< 8)
391 priv->stats.txrate.ofdm[i] += ptxrate->ofdm[i];
392
393 for (j = 0; j < 4; j++)
394 priv->stats.txrate.ht_mcs[j][i] += ptxrate->ht_mcs[j][i];
395 }
396
397 }
398
399
400 extern u32
401 cmpk_message_handle_rx(
402 struct net_device *dev,
403 struct rtllib_rx_stats *pstats)
404 {
405 struct r8192_priv *priv = rtllib_priv(dev);
406 int total_length;
407 u8 cmd_length, exe_cnt = 0;
408 u8 element_id;
409 u8 *pcmd_buff;
410
411 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx()\n");
412
413 if (/*(prfd->queue_id != CMPK_RX_QUEUE_ID) || */(pstats== NULL))
414 {
415 /* Print error message. */
416 /*RT_TRACE(COMP_SEND, DebugLevel,
417 ("\n\r[CMPK]-->Err queue id or pointer"));*/
418 return 0;
419 }
420
421 total_length = pstats->Length;
422
423 pcmd_buff = pstats->virtual_address;
424
425 element_id = pcmd_buff[0];
426
427 while (total_length > 0 || exe_cnt++ >100)
428 {
429 element_id = pcmd_buff[0];
430
431 switch (element_id) {
432 case RX_TX_FEEDBACK:
433 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():RX_TX_FEEDBACK\n");
434 cmpk_handle_tx_feedback (dev, pcmd_buff);
435 cmd_length = CMPK_RX_TX_FB_SIZE;
436 break;
437 case RX_INTERRUPT_STATUS:
438 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():RX_INTERRUPT_STATUS\n");
439 cmpk_handle_interrupt_status(dev, pcmd_buff);
440 cmd_length = sizeof(cmpk_intr_sta_t);
441 break;
442 case BOTH_QUERY_CONFIG:
443 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():BOTH_QUERY_CONFIG\n");
444 cmpk_handle_query_config_rx(dev, pcmd_buff);
445 cmd_length = CMPK_BOTH_QUERY_CONFIG_SIZE;
446 break;
447 case RX_TX_STATUS:
448 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():RX_TX_STATUS\n");
449 cmpk_handle_tx_status(dev, pcmd_buff);
450 cmd_length = CMPK_RX_TX_STS_SIZE;
451 break;
452 case RX_TX_PER_PKT_FEEDBACK:
453 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():RX_TX_PER_PKT_FEEDBACK\n");
454 cmd_length = CMPK_RX_TX_FB_SIZE;
455 break;
456 case RX_TX_RATE_HISTORY:
457 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():RX_TX_HISTORY\n");
458 cmpk_handle_tx_rate_history(dev, pcmd_buff);
459 cmd_length = CMPK_TX_RAHIS_SIZE;
460 break;
461 default:
462
463 RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():unknow CMD Element\n");
464 return 1;
465 }
466
467 priv->stats.rxcmdpkt[element_id]++;
468
469 total_length -= cmd_length;
470 pcmd_buff += cmd_length;
471 }
472 return 1;
473
474 RT_TRACE(COMP_CMDPKT, "<----cmpk_message_handle_rx()\n");
475 }
476
477
478 #endif
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