Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | |
| 3 | (c) Copyright 2008, RealTEK Technologies Inc. All Rights Reserved. |
| 4 | |
| 5 | Module: r819xusb_cmdpkt.c (RTL8190 TX/RX command packet handler Source C File) |
| 6 | |
| 7 | Note: The module is responsible for handling TX and RX command packet. |
| 8 | 1. TX : Send set and query configuration command packet. |
| 9 | 2. RX : Receive tx feedback, beacon state, query configuration |
| 10 | command packet. |
| 11 | |
| 12 | Function: |
| 13 | |
| 14 | Export: |
| 15 | |
| 16 | Abbrev: |
| 17 | |
| 18 | History: |
| 19 | Data Who Remark |
| 20 | |
| 21 | 05/06/2008 amy Create initial version porting from windows driver. |
| 22 | |
| 23 | ******************************************************************************/ |
| 24 | #include "r8192E.h" |
| 25 | #include "r8192E_hw.h" |
| 26 | #include "r819xE_cmdpkt.h" |
| 27 | /*---------------------------Define Local Constant---------------------------*/ |
| 28 | /* Debug constant*/ |
| 29 | #define CMPK_DEBOUNCE_CNT 1 |
| 30 | /* 2007/10/24 MH Add for printing a range of data. */ |
| 31 | #define CMPK_PRINT(Address)\ |
| 32 | {\ |
| 33 | unsigned char i;\ |
| 34 | u32 temp[10];\ |
| 35 | \ |
| 36 | memcpy(temp, Address, 40);\ |
| 37 | for (i = 0; i <40; i+=4)\ |
| 38 | printk("\r\n %08x", temp[i]);\ |
| 39 | }\ |
| 40 | |
| 41 | /*---------------------------Define functions---------------------------------*/ |
| 42 | /*----------------------------------------------------------------------------- |
| 43 | * Function: cmpk_message_handle_tx() |
| 44 | * |
| 45 | * Overview: Driver internal module can call the API to send message to |
| 46 | * firmware side. For example, you can send a debug command packet. |
| 47 | * Or you can send a request for FW to modify RLX4181 LBUS HW bank. |
| 48 | * Otherwise, you can change MAC/PHT/RF register by firmware at |
| 49 | * run time. We do not support message more than one segment now. |
| 50 | * |
| 51 | * Input: NONE |
| 52 | * |
| 53 | * Output: NONE |
| 54 | * |
| 55 | * Return: NONE |
| 56 | * |
| 57 | * Revised History: |
| 58 | * When Who Remark |
| 59 | * 05/06/2008 amy porting from windows code. |
| 60 | * |
| 61 | *---------------------------------------------------------------------------*/ |
Greg Kroah-Hartman | 5e1ad18 | 2009-08-10 16:34:22 -0700 | [diff] [blame] | 62 | RT_STATUS cmpk_message_handle_tx( |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 63 | struct net_device *dev, |
| 64 | u8* code_virtual_address, |
| 65 | u32 packettype, |
| 66 | u32 buffer_len) |
| 67 | { |
| 68 | |
| 69 | RT_STATUS rt_status = RT_STATUS_SUCCESS; |
| 70 | #ifdef RTL8192U |
| 71 | return rt_status; |
| 72 | #else |
| 73 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 74 | u16 frag_threshold; |
| 75 | u16 frag_length = 0, frag_offset = 0; |
| 76 | rt_firmware *pfirmware = priv->pFirmware; |
| 77 | struct sk_buff *skb; |
| 78 | unsigned char *seg_ptr; |
| 79 | cb_desc *tcb_desc; |
| 80 | u8 bLastIniPkt; |
| 81 | |
| 82 | PTX_FWINFO_8190PCI pTxFwInfo = NULL; |
| 83 | int i; |
| 84 | |
| 85 | //spin_lock_irqsave(&priv->tx_lock,flags); |
| 86 | RT_TRACE(COMP_CMDPKT,"%s(),buffer_len is %d\n",__FUNCTION__,buffer_len); |
| 87 | firmware_init_param(dev); |
| 88 | //Fragmentation might be required |
| 89 | frag_threshold = pfirmware->cmdpacket_frag_thresold; |
| 90 | do { |
| 91 | if((buffer_len - frag_offset) > frag_threshold) { |
| 92 | frag_length = frag_threshold ; |
| 93 | bLastIniPkt = 0; |
| 94 | |
| 95 | } else { |
| 96 | frag_length =(u16)(buffer_len - frag_offset); |
| 97 | bLastIniPkt = 1; |
| 98 | |
| 99 | } |
| 100 | |
| 101 | /* Allocate skb buffer to contain firmware info and tx descriptor info |
| 102 | * add 4 to avoid packet appending overflow. |
| 103 | * */ |
| 104 | #ifdef RTL8192U |
| 105 | skb = dev_alloc_skb(USB_HWDESC_HEADER_LEN + frag_length + 4); |
| 106 | #else |
| 107 | skb = dev_alloc_skb(frag_length + priv->ieee80211->tx_headroom + 4); |
| 108 | #endif |
| 109 | if(skb == NULL) { |
| 110 | rt_status = RT_STATUS_FAILURE; |
| 111 | goto Failed; |
| 112 | } |
| 113 | |
| 114 | memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev)); |
| 115 | tcb_desc = (cb_desc*)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 116 | tcb_desc->queue_index = TXCMD_QUEUE; |
| 117 | tcb_desc->bCmdOrInit = packettype; |
| 118 | tcb_desc->bLastIniPkt = bLastIniPkt; |
| 119 | tcb_desc->pkt_size = frag_length; |
| 120 | |
| 121 | #ifdef RTL8192U |
| 122 | skb_reserve(skb, USB_HWDESC_HEADER_LEN); |
| 123 | #endif |
| 124 | |
| 125 | //seg_ptr = skb_put(skb, frag_length + priv->ieee80211->tx_headroom); |
| 126 | seg_ptr = skb_put(skb, priv->ieee80211->tx_headroom); |
| 127 | |
| 128 | pTxFwInfo = (PTX_FWINFO_8190PCI)seg_ptr; |
| 129 | memset(pTxFwInfo,0,sizeof(TX_FWINFO_8190PCI)); |
| 130 | memset(pTxFwInfo,0x12,8); |
| 131 | |
| 132 | seg_ptr +=sizeof(TX_FWINFO_8190PCI); |
| 133 | |
| 134 | /* |
| 135 | * Transform from little endian to big endian |
| 136 | * and pending zero |
| 137 | */ |
Jeff Mahoney | 1c7ec2e | 2010-01-11 10:54:27 -0500 | [diff] [blame] | 138 | seg_ptr = skb_tail_pointer(skb); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 139 | for(i=0 ; i < frag_length; i+=4) { |
| 140 | *seg_ptr++ = ((i+0)<frag_length)?code_virtual_address[i+3]:0; |
| 141 | *seg_ptr++ = ((i+1)<frag_length)?code_virtual_address[i+2]:0; |
| 142 | *seg_ptr++ = ((i+2)<frag_length)?code_virtual_address[i+1]:0; |
| 143 | *seg_ptr++ = ((i+3)<frag_length)?code_virtual_address[i+0]:0; |
| 144 | } |
| 145 | skb_put(skb, i); |
| 146 | priv->ieee80211->softmac_hard_start_xmit(skb,dev); |
| 147 | |
| 148 | code_virtual_address += frag_length; |
| 149 | frag_offset += frag_length; |
| 150 | |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 151 | }while(frag_offset < buffer_len); |
| 152 | |
| 153 | Failed: |
| 154 | //spin_unlock_irqrestore(&priv->tx_lock,flags); |
| 155 | return rt_status; |
| 156 | |
| 157 | |
| 158 | #endif |
| 159 | } /* CMPK_Message_Handle_Tx */ |
| 160 | |
| 161 | /*----------------------------------------------------------------------------- |
| 162 | * Function: cmpk_counttxstatistic() |
| 163 | * |
| 164 | * Overview: |
| 165 | * |
| 166 | * Input: PADAPTER pAdapter - . |
| 167 | * CMPK_TXFB_T *psTx_FB - . |
| 168 | * |
| 169 | * Output: NONE |
| 170 | * |
| 171 | * Return: NONE |
| 172 | * |
| 173 | * Revised History: |
| 174 | * When Who Remark |
| 175 | * 05/12/2008 amy Create Version 0 porting from windows code. |
| 176 | * |
| 177 | *---------------------------------------------------------------------------*/ |
| 178 | static void |
| 179 | cmpk_count_txstatistic( |
| 180 | struct net_device *dev, |
| 181 | cmpk_txfb_t *pstx_fb) |
| 182 | { |
| 183 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 184 | #ifdef ENABLE_PS |
| 185 | RT_RF_POWER_STATE rtState; |
| 186 | |
| 187 | pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE, (pu1Byte)(&rtState)); |
| 188 | |
| 189 | // When RF is off, we should not count the packet for hw/sw synchronize |
| 190 | // reason, ie. there may be a duration while sw switch is changed and hw |
| 191 | // switch is being changed. 2006.12.04, by shien chang. |
| 192 | if (rtState == eRfOff) |
| 193 | { |
| 194 | return; |
| 195 | } |
| 196 | #endif |
| 197 | |
| 198 | #ifdef TODO |
| 199 | if(pAdapter->bInHctTest) |
| 200 | return; |
| 201 | #endif |
| 202 | /* We can not know the packet length and transmit type: broadcast or uni |
| 203 | or multicast. So the relative statistics must be collected in tx |
| 204 | feedback info. */ |
| 205 | if (pstx_fb->tok) |
| 206 | { |
| 207 | priv->stats.txfeedbackok++; |
| 208 | priv->stats.txoktotal++; |
| 209 | priv->stats.txokbytestotal += pstx_fb->pkt_length; |
| 210 | priv->stats.txokinperiod++; |
| 211 | |
| 212 | /* We can not make sure broadcast/multicast or unicast mode. */ |
| 213 | if (pstx_fb->pkt_type == PACKET_MULTICAST) |
| 214 | { |
| 215 | priv->stats.txmulticast++; |
| 216 | priv->stats.txbytesmulticast += pstx_fb->pkt_length; |
| 217 | } |
| 218 | else if (pstx_fb->pkt_type == PACKET_BROADCAST) |
| 219 | { |
| 220 | priv->stats.txbroadcast++; |
| 221 | priv->stats.txbytesbroadcast += pstx_fb->pkt_length; |
| 222 | } |
| 223 | else |
| 224 | { |
| 225 | priv->stats.txunicast++; |
| 226 | priv->stats.txbytesunicast += pstx_fb->pkt_length; |
| 227 | } |
| 228 | } |
| 229 | else |
| 230 | { |
| 231 | priv->stats.txfeedbackfail++; |
| 232 | priv->stats.txerrtotal++; |
| 233 | priv->stats.txerrbytestotal += pstx_fb->pkt_length; |
| 234 | |
| 235 | /* We can not make sure broadcast/multicast or unicast mode. */ |
| 236 | if (pstx_fb->pkt_type == PACKET_MULTICAST) |
| 237 | { |
| 238 | priv->stats.txerrmulticast++; |
| 239 | } |
| 240 | else if (pstx_fb->pkt_type == PACKET_BROADCAST) |
| 241 | { |
| 242 | priv->stats.txerrbroadcast++; |
| 243 | } |
| 244 | else |
| 245 | { |
| 246 | priv->stats.txerrunicast++; |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | priv->stats.txretrycount += pstx_fb->retry_cnt; |
| 251 | priv->stats.txfeedbackretry += pstx_fb->retry_cnt; |
| 252 | |
| 253 | } /* cmpk_CountTxStatistic */ |
| 254 | |
| 255 | |
| 256 | |
| 257 | /*----------------------------------------------------------------------------- |
| 258 | * Function: cmpk_handle_tx_feedback() |
| 259 | * |
| 260 | * Overview: The function is responsible for extract the message inside TX |
| 261 | * feedbck message from firmware. It will contain dedicated info in |
| 262 | * ws-06-0063-rtl8190-command-packet-specification. Please |
| 263 | * refer to chapter "TX Feedback Element". We have to read 20 bytes |
| 264 | * in the command packet. |
| 265 | * |
| 266 | * Input: struct net_device * dev |
| 267 | * u8 * pmsg - Msg Ptr of the command packet. |
| 268 | * |
| 269 | * Output: NONE |
| 270 | * |
| 271 | * Return: NONE |
| 272 | * |
| 273 | * Revised History: |
| 274 | * When Who Remark |
| 275 | * 05/08/2008 amy Create Version 0 porting from windows code. |
| 276 | * |
| 277 | *---------------------------------------------------------------------------*/ |
| 278 | static void |
| 279 | cmpk_handle_tx_feedback( |
| 280 | struct net_device *dev, |
| 281 | u8 * pmsg) |
| 282 | { |
| 283 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 284 | cmpk_txfb_t rx_tx_fb; /* */ |
| 285 | |
| 286 | priv->stats.txfeedback++; |
| 287 | |
| 288 | /* 0. Display received message. */ |
| 289 | //cmpk_Display_Message(CMPK_RX_TX_FB_SIZE, pMsg); |
| 290 | |
| 291 | /* 1. Extract TX feedback info from RFD to temp structure buffer. */ |
| 292 | /* It seems that FW use big endian(MIPS) and DRV use little endian in |
| 293 | windows OS. So we have to read the content byte by byte or transfer |
| 294 | endian type before copy the message copy. */ |
| 295 | #if 0 // The TX FEEDBACK packet element address |
| 296 | //rx_tx_fb.Element_ID = pMsg[0]; |
| 297 | //rx_tx_fb.Length = pMsg[1]; |
| 298 | rx_tx_fb.TOK = pMsg[2]>>7; |
| 299 | rx_tx_fb.Fail_Reason = (pMsg[2] & 0x70) >> 4; |
| 300 | rx_tx_fb.TID = (pMsg[2] & 0x0F); |
| 301 | rx_tx_fb.Qos_Pkt = pMsg[3] >> 7; |
| 302 | rx_tx_fb.Bandwidth = (pMsg[3] & 0x40) >> 6; |
| 303 | rx_tx_fb.Retry_Cnt = pMsg[5]; |
| 304 | rx_tx_fb.Pkt_ID = (pMsg[6] << 8) | pMsg[7]; |
| 305 | rx_tx_fb.Seq_Num = (pMsg[8] << 8) | pMsg[9]; |
| 306 | rx_tx_fb.S_Rate = pMsg[10]; |
| 307 | rx_tx_fb.F_Rate = pMsg[11]; |
| 308 | rx_tx_fb.S_RTS_Rate = pMsg[12]; |
| 309 | rx_tx_fb.F_RTS_Rate = pMsg[13]; |
| 310 | rx_tx_fb.pkt_length = (pMsg[14] << 8) | pMsg[15]; |
| 311 | #endif |
| 312 | /* 2007/07/05 MH Use pointer to transfer structure memory. */ |
| 313 | //memcpy((UINT8 *)&rx_tx_fb, pMsg, sizeof(CMPK_TXFB_T)); |
| 314 | memcpy((u8*)&rx_tx_fb, pmsg, sizeof(cmpk_txfb_t)); |
| 315 | /* 2. Use tx feedback info to count TX statistics. */ |
| 316 | cmpk_count_txstatistic(dev, &rx_tx_fb); |
| 317 | #if 0 |
| 318 | /* 2007/07/11 MH Assign current operate rate. */ |
| 319 | if (pAdapter->RegWirelessMode == WIRELESS_MODE_A || |
| 320 | pAdapter->RegWirelessMode == WIRELESS_MODE_B || |
| 321 | pAdapter->RegWirelessMode == WIRELESS_MODE_G) |
| 322 | { |
| 323 | pMgntInfo->CurrentOperaRate = (rx_tx_fb.F_Rate & 0x7F); |
| 324 | } |
| 325 | else if (pAdapter->RegWirelessMode == WIRELESS_MODE_N_24G || |
| 326 | pAdapter->RegWirelessMode == WIRELESS_MODE_N_5G) |
| 327 | { |
| 328 | pMgntInfo->HTCurrentOperaRate = (rx_tx_fb.F_Rate & 0x8F); |
| 329 | } |
| 330 | #endif |
| 331 | /* 2007/01/17 MH Comment previous method for TX statistic function. */ |
| 332 | /* Collect info TX feedback packet to fill TCB. */ |
| 333 | /* We can not know the packet length and transmit type: broadcast or uni |
| 334 | or multicast. */ |
| 335 | //CountTxStatistics( pAdapter, &tcb ); |
| 336 | |
| 337 | } /* cmpk_Handle_Tx_Feedback */ |
| 338 | |
Greg Kroah-Hartman | 5e1ad18 | 2009-08-10 16:34:22 -0700 | [diff] [blame] | 339 | static void cmdpkt_beacontimerinterrupt_819xusb(struct net_device *dev) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 340 | { |
| 341 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 342 | u16 tx_rate; |
| 343 | { |
| 344 | // |
| 345 | // 070117, rcnjko: 87B have to S/W beacon for DTM encryption_cmn. |
| 346 | // |
| 347 | if((priv->ieee80211->current_network.mode == IEEE_A) || |
| 348 | (priv->ieee80211->current_network.mode == IEEE_N_5G) || |
| 349 | ((priv->ieee80211->current_network.mode == IEEE_N_24G) && (!priv->ieee80211->pHTInfo->bCurSuppCCK))) |
| 350 | { |
| 351 | tx_rate = 60; |
| 352 | DMESG("send beacon frame tx rate is 6Mbpm\n"); |
| 353 | } |
| 354 | else |
| 355 | { |
| 356 | tx_rate =10; |
| 357 | DMESG("send beacon frame tx rate is 1Mbpm\n"); |
| 358 | } |
| 359 | |
| 360 | //rtl819xusb_beacon_tx(dev,tx_rate); // HW Beacon |
| 361 | |
| 362 | } |
| 363 | |
| 364 | } |
| 365 | |
| 366 | |
| 367 | |
| 368 | |
| 369 | /*----------------------------------------------------------------------------- |
| 370 | * Function: cmpk_handle_interrupt_status() |
| 371 | * |
| 372 | * Overview: The function is responsible for extract the message from |
| 373 | * firmware. It will contain dedicated info in |
| 374 | * ws-07-0063-v06-rtl819x-command-packet-specification-070315.doc. |
| 375 | * Please refer to chapter "Interrupt Status Element". |
| 376 | * |
| 377 | * Input: struct net_device *dev, |
| 378 | * u8* pmsg - Message Pointer of the command packet. |
| 379 | * |
| 380 | * Output: NONE |
| 381 | * |
| 382 | * Return: NONE |
| 383 | * |
| 384 | * Revised History: |
| 385 | * When Who Remark |
| 386 | * 05/12/2008 amy Add this for rtl8192 porting from windows code. |
| 387 | * |
| 388 | *---------------------------------------------------------------------------*/ |
| 389 | static void |
| 390 | cmpk_handle_interrupt_status( |
| 391 | struct net_device *dev, |
| 392 | u8* pmsg) |
| 393 | { |
| 394 | cmpk_intr_sta_t rx_intr_status; /* */ |
| 395 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 396 | |
| 397 | DMESG("---> cmpk_Handle_Interrupt_Status()\n"); |
| 398 | |
| 399 | /* 0. Display received message. */ |
| 400 | //cmpk_Display_Message(CMPK_RX_BEACON_STATE_SIZE, pMsg); |
| 401 | |
| 402 | /* 1. Extract TX feedback info from RFD to temp structure buffer. */ |
| 403 | /* It seems that FW use big endian(MIPS) and DRV use little endian in |
| 404 | windows OS. So we have to read the content byte by byte or transfer |
| 405 | endian type before copy the message copy. */ |
| 406 | //rx_bcn_state.Element_ID = pMsg[0]; |
| 407 | //rx_bcn_state.Length = pMsg[1]; |
| 408 | rx_intr_status.length = pmsg[1]; |
| 409 | if (rx_intr_status.length != (sizeof(cmpk_intr_sta_t) - 2)) |
| 410 | { |
| 411 | DMESG("cmpk_Handle_Interrupt_Status: wrong length!\n"); |
| 412 | return; |
| 413 | } |
| 414 | |
| 415 | |
| 416 | // Statistics of beacon for ad-hoc mode. |
| 417 | if( priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
| 418 | { |
| 419 | //2 maybe need endian transform? |
| 420 | rx_intr_status.interrupt_status = *((u32 *)(pmsg + 4)); |
| 421 | //rx_intr_status.InterruptStatus = N2H4BYTE(*((UINT32 *)(pMsg + 4))); |
| 422 | |
| 423 | DMESG("interrupt status = 0x%x\n", rx_intr_status.interrupt_status); |
| 424 | |
| 425 | if (rx_intr_status.interrupt_status & ISR_TxBcnOk) |
| 426 | { |
| 427 | priv->ieee80211->bibsscoordinator = true; |
| 428 | priv->stats.txbeaconokint++; |
| 429 | } |
| 430 | else if (rx_intr_status.interrupt_status & ISR_TxBcnErr) |
| 431 | { |
| 432 | priv->ieee80211->bibsscoordinator = false; |
| 433 | priv->stats.txbeaconerr++; |
| 434 | } |
| 435 | |
| 436 | if (rx_intr_status.interrupt_status & ISR_BcnTimerIntr) |
| 437 | { |
| 438 | cmdpkt_beacontimerinterrupt_819xusb(dev); |
| 439 | } |
| 440 | |
| 441 | } |
| 442 | |
| 443 | // Other informations in interrupt status we need? |
| 444 | |
| 445 | |
| 446 | DMESG("<---- cmpk_handle_interrupt_status()\n"); |
| 447 | |
| 448 | } /* cmpk_handle_interrupt_status */ |
| 449 | |
| 450 | |
| 451 | /*----------------------------------------------------------------------------- |
| 452 | * Function: cmpk_handle_query_config_rx() |
| 453 | * |
| 454 | * Overview: The function is responsible for extract the message from |
| 455 | * firmware. It will contain dedicated info in |
| 456 | * ws-06-0063-rtl8190-command-packet-specification. Please |
| 457 | * refer to chapter "Beacon State Element". |
| 458 | * |
| 459 | * Input: u8 * pmsg - Message Pointer of the command packet. |
| 460 | * |
| 461 | * Output: NONE |
| 462 | * |
| 463 | * Return: NONE |
| 464 | * |
| 465 | * Revised History: |
| 466 | * When Who Remark |
| 467 | * 05/12/2008 amy Create Version 0 porting from windows code. |
| 468 | * |
| 469 | *---------------------------------------------------------------------------*/ |
| 470 | static void |
| 471 | cmpk_handle_query_config_rx( |
| 472 | struct net_device *dev, |
| 473 | u8* pmsg) |
| 474 | { |
| 475 | cmpk_query_cfg_t rx_query_cfg; /* */ |
| 476 | |
| 477 | /* 0. Display received message. */ |
| 478 | //cmpk_Display_Message(CMPK_RX_BEACON_STATE_SIZE, pMsg); |
| 479 | |
| 480 | /* 1. Extract TX feedback info from RFD to temp structure buffer. */ |
| 481 | /* It seems that FW use big endian(MIPS) and DRV use little endian in |
| 482 | windows OS. So we have to read the content byte by byte or transfer |
| 483 | endian type before copy the message copy. */ |
| 484 | //rx_query_cfg.Element_ID = pMsg[0]; |
| 485 | //rx_query_cfg.Length = pMsg[1]; |
| 486 | rx_query_cfg.cfg_action = (pmsg[4] & 0x80000000)>>31; |
| 487 | rx_query_cfg.cfg_type = (pmsg[4] & 0x60) >> 5; |
| 488 | rx_query_cfg.cfg_size = (pmsg[4] & 0x18) >> 3; |
| 489 | rx_query_cfg.cfg_page = (pmsg[6] & 0x0F) >> 0; |
| 490 | rx_query_cfg.cfg_offset = pmsg[7]; |
| 491 | rx_query_cfg.value = (pmsg[8] << 24) | (pmsg[9] << 16) | |
| 492 | (pmsg[10] << 8) | (pmsg[11] << 0); |
| 493 | rx_query_cfg.mask = (pmsg[12] << 24) | (pmsg[13] << 16) | |
| 494 | (pmsg[14] << 8) | (pmsg[15] << 0); |
| 495 | |
| 496 | } /* cmpk_Handle_Query_Config_Rx */ |
| 497 | |
| 498 | |
| 499 | /*----------------------------------------------------------------------------- |
| 500 | * Function: cmpk_count_tx_status() |
| 501 | * |
| 502 | * Overview: Count aggregated tx status from firmwar of one type rx command |
| 503 | * packet element id = RX_TX_STATUS. |
| 504 | * |
| 505 | * Input: NONE |
| 506 | * |
| 507 | * Output: NONE |
| 508 | * |
| 509 | * Return: NONE |
| 510 | * |
| 511 | * Revised History: |
| 512 | * When Who Remark |
| 513 | * 05/12/2008 amy Create Version 0 porting from windows code. |
| 514 | * |
| 515 | *---------------------------------------------------------------------------*/ |
| 516 | static void cmpk_count_tx_status( struct net_device *dev, |
| 517 | cmpk_tx_status_t *pstx_status) |
| 518 | { |
| 519 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 520 | |
| 521 | #ifdef ENABLE_PS |
| 522 | |
| 523 | RT_RF_POWER_STATE rtstate; |
| 524 | |
| 525 | pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE, (pu1Byte)(&rtState)); |
| 526 | |
| 527 | // When RF is off, we should not count the packet for hw/sw synchronize |
| 528 | // reason, ie. there may be a duration while sw switch is changed and hw |
| 529 | // switch is being changed. 2006.12.04, by shien chang. |
| 530 | if (rtState == eRfOff) |
| 531 | { |
| 532 | return; |
| 533 | } |
| 534 | #endif |
| 535 | |
| 536 | priv->stats.txfeedbackok += pstx_status->txok; |
| 537 | priv->stats.txoktotal += pstx_status->txok; |
| 538 | |
| 539 | priv->stats.txfeedbackfail += pstx_status->txfail; |
| 540 | priv->stats.txerrtotal += pstx_status->txfail; |
| 541 | |
| 542 | priv->stats.txretrycount += pstx_status->txretry; |
| 543 | priv->stats.txfeedbackretry += pstx_status->txretry; |
| 544 | |
| 545 | //pAdapter->TxStats.NumTxOkBytesTotal += psTx_FB->pkt_length; |
| 546 | //pAdapter->TxStats.NumTxErrBytesTotal += psTx_FB->pkt_length; |
| 547 | //pAdapter->MgntInfo.LinkDetectInfo.NumTxOkInPeriod++; |
| 548 | |
| 549 | priv->stats.txmulticast += pstx_status->txmcok; |
| 550 | priv->stats.txbroadcast += pstx_status->txbcok; |
| 551 | priv->stats.txunicast += pstx_status->txucok; |
| 552 | |
| 553 | priv->stats.txerrmulticast += pstx_status->txmcfail; |
| 554 | priv->stats.txerrbroadcast += pstx_status->txbcfail; |
| 555 | priv->stats.txerrunicast += pstx_status->txucfail; |
| 556 | |
| 557 | priv->stats.txbytesmulticast += pstx_status->txmclength; |
| 558 | priv->stats.txbytesbroadcast += pstx_status->txbclength; |
| 559 | priv->stats.txbytesunicast += pstx_status->txuclength; |
| 560 | |
| 561 | priv->stats.last_packet_rate = pstx_status->rate; |
| 562 | } /* cmpk_CountTxStatus */ |
| 563 | |
| 564 | |
| 565 | |
| 566 | /*----------------------------------------------------------------------------- |
| 567 | * Function: cmpk_handle_tx_status() |
| 568 | * |
| 569 | * Overview: Firmware add a new tx feedback status to reduce rx command |
| 570 | * packet buffer operation load. |
| 571 | * |
| 572 | * Input: NONE |
| 573 | * |
| 574 | * Output: NONE |
| 575 | * |
| 576 | * Return: NONE |
| 577 | * |
| 578 | * Revised History: |
| 579 | * When Who Remark |
| 580 | * 05/12/2008 amy Create Version 0 porting from windows code. |
| 581 | * |
| 582 | *---------------------------------------------------------------------------*/ |
| 583 | static void |
| 584 | cmpk_handle_tx_status( |
| 585 | struct net_device *dev, |
| 586 | u8* pmsg) |
| 587 | { |
| 588 | cmpk_tx_status_t rx_tx_sts; /* */ |
| 589 | |
| 590 | memcpy((void*)&rx_tx_sts, (void*)pmsg, sizeof(cmpk_tx_status_t)); |
| 591 | /* 2. Use tx feedback info to count TX statistics. */ |
| 592 | cmpk_count_tx_status(dev, &rx_tx_sts); |
| 593 | |
| 594 | } /* cmpk_Handle_Tx_Status */ |
| 595 | |
| 596 | |
| 597 | /*----------------------------------------------------------------------------- |
| 598 | * Function: cmpk_handle_tx_rate_history() |
| 599 | * |
| 600 | * Overview: Firmware add a new tx rate history |
| 601 | * |
| 602 | * Input: NONE |
| 603 | * |
| 604 | * Output: NONE |
| 605 | * |
| 606 | * Return: NONE |
| 607 | * |
| 608 | * Revised History: |
| 609 | * When Who Remark |
| 610 | * 05/12/2008 amy Create Version 0 porting from windows code. |
| 611 | * |
| 612 | *---------------------------------------------------------------------------*/ |
| 613 | static void |
| 614 | cmpk_handle_tx_rate_history( |
| 615 | struct net_device *dev, |
| 616 | u8* pmsg) |
| 617 | { |
| 618 | cmpk_tx_rahis_t *ptxrate; |
| 619 | // RT_RF_POWER_STATE rtState; |
| 620 | u8 i, j; |
| 621 | u16 length = sizeof(cmpk_tx_rahis_t); |
| 622 | u32 *ptemp; |
| 623 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 624 | |
| 625 | |
| 626 | #ifdef ENABLE_PS |
| 627 | pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE, (pu1Byte)(&rtState)); |
| 628 | |
| 629 | // When RF is off, we should not count the packet for hw/sw synchronize |
| 630 | // reason, ie. there may be a duration while sw switch is changed and hw |
| 631 | // switch is being changed. 2006.12.04, by shien chang. |
| 632 | if (rtState == eRfOff) |
| 633 | { |
| 634 | return; |
| 635 | } |
| 636 | #endif |
| 637 | |
| 638 | ptemp = (u32 *)pmsg; |
| 639 | |
| 640 | // |
| 641 | // Do endian transfer to word alignment(16 bits) for windows system. |
| 642 | // You must do different endian transfer for linux and MAC OS |
| 643 | // |
| 644 | for (i = 0; i < (length/4); i++) |
| 645 | { |
| 646 | u16 temp1, temp2; |
| 647 | |
| 648 | temp1 = ptemp[i]&0x0000FFFF; |
| 649 | temp2 = ptemp[i]>>16; |
| 650 | ptemp[i] = (temp1<<16)|temp2; |
| 651 | } |
| 652 | |
| 653 | ptxrate = (cmpk_tx_rahis_t *)pmsg; |
| 654 | |
| 655 | if (ptxrate == NULL ) |
| 656 | { |
| 657 | return; |
| 658 | } |
| 659 | |
| 660 | for (i = 0; i < 16; i++) |
| 661 | { |
| 662 | // Collect CCK rate packet num |
| 663 | if (i < 4) |
| 664 | priv->stats.txrate.cck[i] += ptxrate->cck[i]; |
| 665 | |
| 666 | // Collect OFDM rate packet num |
| 667 | if (i< 8) |
| 668 | priv->stats.txrate.ofdm[i] += ptxrate->ofdm[i]; |
| 669 | |
| 670 | for (j = 0; j < 4; j++) |
| 671 | priv->stats.txrate.ht_mcs[j][i] += ptxrate->ht_mcs[j][i]; |
| 672 | } |
| 673 | |
| 674 | } /* cmpk_Handle_Tx_Rate_History */ |
| 675 | |
| 676 | |
| 677 | /*----------------------------------------------------------------------------- |
| 678 | * Function: cmpk_message_handle_rx() |
| 679 | * |
| 680 | * Overview: In the function, we will capture different RX command packet |
| 681 | * info. Every RX command packet element has different message |
| 682 | * length and meaning in content. We only support three type of RX |
| 683 | * command packet now. Please refer to document |
| 684 | * ws-06-0063-rtl8190-command-packet-specification. |
| 685 | * |
| 686 | * Input: NONE |
| 687 | * |
| 688 | * Output: NONE |
| 689 | * |
| 690 | * Return: NONE |
| 691 | * |
| 692 | * Revised History: |
| 693 | * When Who Remark |
| 694 | * 05/06/2008 amy Create Version 0 porting from windows code. |
| 695 | * |
| 696 | *---------------------------------------------------------------------------*/ |
Greg Kroah-Hartman | 5e1ad18 | 2009-08-10 16:34:22 -0700 | [diff] [blame] | 697 | u32 cmpk_message_handle_rx(struct net_device *dev, struct ieee80211_rx_stats *pstats) |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 698 | { |
| 699 | // u32 debug_level = DBG_LOUD; |
| 700 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 701 | int total_length; |
| 702 | u8 cmd_length, exe_cnt = 0; |
| 703 | u8 element_id; |
| 704 | u8 *pcmd_buff; |
| 705 | |
| 706 | RT_TRACE(COMP_EVENTS, "---->cmpk_message_handle_rx()\n"); |
| 707 | |
| 708 | /* 0. Check inpt arguments. If is is a command queue message or pointer is |
| 709 | null. */ |
| 710 | if (/*(prfd->queue_id != CMPK_RX_QUEUE_ID) || */(pstats== NULL)) |
| 711 | { |
| 712 | /* Print error message. */ |
| 713 | /*RT_TRACE(COMP_SEND, DebugLevel, |
| 714 | ("\n\r[CMPK]-->Err queue id or pointer"));*/ |
| 715 | return 0; /* This is not a command packet. */ |
| 716 | } |
| 717 | |
| 718 | /* 1. Read received command packet message length from RFD. */ |
| 719 | total_length = pstats->Length; |
| 720 | |
| 721 | /* 2. Read virtual address from RFD. */ |
| 722 | pcmd_buff = pstats->virtual_address; |
| 723 | |
| 724 | /* 3. Read command pakcet element id and length. */ |
| 725 | element_id = pcmd_buff[0]; |
| 726 | /*RT_TRACE(COMP_SEND, DebugLevel, |
| 727 | ("\n\r[CMPK]-->element ID=%d Len=%d", element_id, total_length));*/ |
| 728 | |
| 729 | /* 4. Check every received command packet conent according to different |
| 730 | element type. Because FW may aggregate RX command packet to minimize |
| 731 | transmit time between DRV and FW.*/ |
| 732 | // Add a counter to prevent to locked in the loop too long |
| 733 | while (total_length > 0 || exe_cnt++ >100) |
| 734 | { |
| 735 | /* 2007/01/17 MH We support aggregation of different cmd in the same packet. */ |
| 736 | element_id = pcmd_buff[0]; |
| 737 | |
| 738 | switch(element_id) |
| 739 | { |
| 740 | case RX_TX_FEEDBACK: |
| 741 | |
| 742 | RT_TRACE(COMP_EVENTS, "---->cmpk_message_handle_rx():RX_TX_FEEDBACK\n"); |
| 743 | cmpk_handle_tx_feedback (dev, pcmd_buff); |
| 744 | cmd_length = CMPK_RX_TX_FB_SIZE; |
| 745 | break; |
| 746 | |
| 747 | case RX_INTERRUPT_STATUS: |
| 748 | |
| 749 | RT_TRACE(COMP_EVENTS, "---->cmpk_message_handle_rx():RX_INTERRUPT_STATUS\n"); |
| 750 | cmpk_handle_interrupt_status(dev, pcmd_buff); |
| 751 | cmd_length = sizeof(cmpk_intr_sta_t); |
| 752 | break; |
| 753 | |
| 754 | case BOTH_QUERY_CONFIG: |
| 755 | |
| 756 | RT_TRACE(COMP_EVENTS, "---->cmpk_message_handle_rx():BOTH_QUERY_CONFIG\n"); |
| 757 | cmpk_handle_query_config_rx(dev, pcmd_buff); |
| 758 | cmd_length = CMPK_BOTH_QUERY_CONFIG_SIZE; |
| 759 | break; |
| 760 | |
| 761 | case RX_TX_STATUS: |
| 762 | |
| 763 | RT_TRACE(COMP_EVENTS, "---->cmpk_message_handle_rx():RX_TX_STATUS\n"); |
| 764 | cmpk_handle_tx_status(dev, pcmd_buff); |
| 765 | cmd_length = CMPK_RX_TX_STS_SIZE; |
| 766 | break; |
| 767 | |
| 768 | case RX_TX_PER_PKT_FEEDBACK: |
| 769 | // You must at lease add a switch case element here, |
| 770 | // Otherwise, we will jump to default case. |
| 771 | //DbgPrint("CCX Test\r\n"); |
| 772 | RT_TRACE(COMP_EVENTS, "---->cmpk_message_handle_rx():RX_TX_PER_PKT_FEEDBACK\n"); |
| 773 | cmd_length = CMPK_RX_TX_FB_SIZE; |
| 774 | break; |
| 775 | |
| 776 | case RX_TX_RATE_HISTORY: |
| 777 | //DbgPrint(" rx tx rate history\r\n"); |
| 778 | |
| 779 | RT_TRACE(COMP_EVENTS, "---->cmpk_message_handle_rx():RX_TX_HISTORY\n"); |
| 780 | cmpk_handle_tx_rate_history(dev, pcmd_buff); |
| 781 | cmd_length = CMPK_TX_RAHIS_SIZE; |
| 782 | break; |
| 783 | |
| 784 | default: |
| 785 | |
André Goddard Rosa | bbc9a99 | 2009-11-14 13:09:06 -0200 | [diff] [blame] | 786 | RT_TRACE(COMP_EVENTS, "---->cmpk_message_handle_rx():unknown CMD Element\n"); |
Greg Kroah-Hartman | ecdfa44 | 2009-08-04 15:57:55 -0700 | [diff] [blame] | 787 | return 1; /* This is a command packet. */ |
| 788 | } |
| 789 | // 2007/01/22 MH Display received rx command packet info. |
| 790 | //cmpk_Display_Message(cmd_length, pcmd_buff); |
| 791 | |
| 792 | // 2007/01/22 MH Add to display tx statistic. |
| 793 | //cmpk_DisplayTxStatistic(pAdapter); |
| 794 | |
| 795 | /* 2007/03/09 MH Collect sidderent cmd element pkt num. */ |
| 796 | priv->stats.rxcmdpkt[element_id]++; |
| 797 | |
| 798 | total_length -= cmd_length; |
| 799 | pcmd_buff += cmd_length; |
| 800 | } /* while (total_length > 0) */ |
| 801 | return 1; /* This is a command packet. */ |
| 802 | |
| 803 | RT_TRACE(COMP_EVENTS, "<----cmpk_message_handle_rx()\n"); |
| 804 | } /* CMPK_Message_Handle_Rx */ |