419 lines
11 KiB
C
419 lines
11 KiB
C
/******************************************************************************
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* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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* The full GNU General Public License is included in this distribution in the
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* file called LICENSE.
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*
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* Contact Information:
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* wlanfae <wlanfae@realtek.com>
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******************************************************************************/
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#include "rtl_core.h"
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#include "r8192E_hw.h"
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#include "r8192E_cmdpkt.h"
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/*---------------------------Define Local Constant---------------------------*/
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/* Debug constant*/
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#define CMPK_DEBOUNCE_CNT 1
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#define CMPK_PRINT(Address)\
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{\
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unsigned char i;\
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u32 temp[10];\
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\
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memcpy(temp, Address, 40);\
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for (i = 0; i < 40; i += 4)\
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printk(KERN_INFO "\r\n %08x", temp[i]);\
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}
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/*---------------------------Define functions---------------------------------*/
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bool cmpk_message_handle_tx(
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struct net_device *dev,
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u8 *code_virtual_address,
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u32 packettype,
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u32 buffer_len)
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{
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bool rt_status = true;
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struct r8192_priv *priv = rtllib_priv(dev);
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u16 frag_threshold;
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u16 frag_length = 0, frag_offset = 0;
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struct rt_firmware *pfirmware = priv->pFirmware;
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struct sk_buff *skb;
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unsigned char *seg_ptr;
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struct cb_desc *tcb_desc;
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u8 bLastIniPkt;
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struct tx_fwinfo_8190pci *pTxFwInfo = NULL;
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RT_TRACE(COMP_CMDPKT, "%s(),buffer_len is %d\n", __func__, buffer_len);
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firmware_init_param(dev);
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frag_threshold = pfirmware->cmdpacket_frag_thresold;
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do {
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if ((buffer_len - frag_offset) > frag_threshold) {
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frag_length = frag_threshold ;
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bLastIniPkt = 0;
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} else {
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frag_length = (u16)(buffer_len - frag_offset);
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bLastIniPkt = 1;
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}
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skb = dev_alloc_skb(frag_length +
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priv->rtllib->tx_headroom + 4);
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if (skb == NULL) {
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rt_status = false;
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goto Failed;
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}
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memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev));
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tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
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tcb_desc->queue_index = TXCMD_QUEUE;
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tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_NORMAL;
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tcb_desc->bLastIniPkt = bLastIniPkt;
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tcb_desc->pkt_size = frag_length;
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seg_ptr = skb_put(skb, priv->rtllib->tx_headroom);
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pTxFwInfo = (struct tx_fwinfo_8190pci *)seg_ptr;
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memset(pTxFwInfo, 0, sizeof(struct tx_fwinfo_8190pci));
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memset(pTxFwInfo, 0x12, 8);
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seg_ptr = skb_put(skb, frag_length);
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memcpy(seg_ptr, code_virtual_address, (u32)frag_length);
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priv->rtllib->softmac_hard_start_xmit(skb, dev);
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code_virtual_address += frag_length;
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frag_offset += frag_length;
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} while (frag_offset < buffer_len);
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write_nic_byte(dev, TPPoll, TPPoll_CQ);
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Failed:
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return rt_status;
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} /* CMPK_Message_Handle_Tx */
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static void
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cmpk_count_txstatistic(
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struct net_device *dev,
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struct cmpk_txfb *pstx_fb)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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#ifdef ENABLE_PS
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enum rt_rf_power_state rtState;
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pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE,
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(pu1Byte)(&rtState));
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if (rtState == eRfOff)
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return;
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#endif
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if (pstx_fb->tok) {
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priv->stats.txfeedbackok++;
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priv->stats.txoktotal++;
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priv->stats.txokbytestotal += pstx_fb->pkt_length;
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priv->stats.txokinperiod++;
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if (pstx_fb->pkt_type == PACKET_MULTICAST) {
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priv->stats.txmulticast++;
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priv->stats.txbytesmulticast += pstx_fb->pkt_length;
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} else if (pstx_fb->pkt_type == PACKET_BROADCAST) {
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priv->stats.txbroadcast++;
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priv->stats.txbytesbroadcast += pstx_fb->pkt_length;
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} else {
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priv->stats.txunicast++;
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priv->stats.txbytesunicast += pstx_fb->pkt_length;
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}
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} else {
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priv->stats.txfeedbackfail++;
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priv->stats.txerrtotal++;
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priv->stats.txerrbytestotal += pstx_fb->pkt_length;
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if (pstx_fb->pkt_type == PACKET_MULTICAST)
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priv->stats.txerrmulticast++;
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else if (pstx_fb->pkt_type == PACKET_BROADCAST)
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priv->stats.txerrbroadcast++;
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else
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priv->stats.txerrunicast++;
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}
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priv->stats.txretrycount += pstx_fb->retry_cnt;
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priv->stats.txfeedbackretry += pstx_fb->retry_cnt;
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} /* cmpk_CountTxStatistic */
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static void cmpk_handle_tx_feedback(struct net_device *dev, u8 *pmsg)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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struct cmpk_txfb rx_tx_fb; /* */
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priv->stats.txfeedback++;
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memcpy((u8 *)&rx_tx_fb, pmsg, sizeof(struct cmpk_txfb));
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cmpk_count_txstatistic(dev, &rx_tx_fb);
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} /* cmpk_Handle_Tx_Feedback */
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static void cmdpkt_beacontimerinterrupt_819xusb(struct net_device *dev)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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u16 tx_rate;
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if ((priv->rtllib->current_network.mode == IEEE_A) ||
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(priv->rtllib->current_network.mode == IEEE_N_5G) ||
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((priv->rtllib->current_network.mode == IEEE_N_24G) &&
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(!priv->rtllib->pHTInfo->bCurSuppCCK))) {
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tx_rate = 60;
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DMESG("send beacon frame tx rate is 6Mbpm\n");
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} else {
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tx_rate = 10;
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DMESG("send beacon frame tx rate is 1Mbpm\n");
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}
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}
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static void cmpk_handle_interrupt_status(struct net_device *dev, u8 *pmsg)
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{
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struct cmpk_intr_sta rx_intr_status; /* */
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struct r8192_priv *priv = rtllib_priv(dev);
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DMESG("---> cmpk_Handle_Interrupt_Status()\n");
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rx_intr_status.length = pmsg[1];
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if (rx_intr_status.length != (sizeof(struct cmpk_intr_sta) - 2)) {
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DMESG("cmpk_Handle_Interrupt_Status: wrong length!\n");
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return;
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}
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if (priv->rtllib->iw_mode == IW_MODE_ADHOC) {
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rx_intr_status.interrupt_status = *((u32 *)(pmsg + 4));
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DMESG("interrupt status = 0x%x\n",
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rx_intr_status.interrupt_status);
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if (rx_intr_status.interrupt_status & ISR_TxBcnOk) {
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priv->rtllib->bibsscoordinator = true;
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priv->stats.txbeaconokint++;
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} else if (rx_intr_status.interrupt_status & ISR_TxBcnErr) {
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priv->rtllib->bibsscoordinator = false;
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priv->stats.txbeaconerr++;
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}
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if (rx_intr_status.interrupt_status & ISR_BcnTimerIntr)
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cmdpkt_beacontimerinterrupt_819xusb(dev);
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}
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DMESG("<---- cmpk_handle_interrupt_status()\n");
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} /* cmpk_handle_interrupt_status */
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static void cmpk_handle_query_config_rx(struct net_device *dev, u8 *pmsg)
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{
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cmpk_query_cfg_t rx_query_cfg; /* */
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rx_query_cfg.cfg_action = (pmsg[4] & 0x80000000)>>31;
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rx_query_cfg.cfg_type = (pmsg[4] & 0x60) >> 5;
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rx_query_cfg.cfg_size = (pmsg[4] & 0x18) >> 3;
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rx_query_cfg.cfg_page = (pmsg[6] & 0x0F) >> 0;
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rx_query_cfg.cfg_offset = pmsg[7];
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rx_query_cfg.value = (pmsg[8] << 24) | (pmsg[9] << 16) |
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(pmsg[10] << 8) | (pmsg[11] << 0);
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rx_query_cfg.mask = (pmsg[12] << 24) | (pmsg[13] << 16) |
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(pmsg[14] << 8) | (pmsg[15] << 0);
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} /* cmpk_Handle_Query_Config_Rx */
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static void cmpk_count_tx_status(struct net_device *dev,
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struct cmpk_tx_status *pstx_status)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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#ifdef ENABLE_PS
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enum rt_rf_power_state rtstate;
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pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE,
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(pu1Byte)(&rtState));
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if (rtState == eRfOff)
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return;
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#endif
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priv->stats.txfeedbackok += pstx_status->txok;
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priv->stats.txoktotal += pstx_status->txok;
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priv->stats.txfeedbackfail += pstx_status->txfail;
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priv->stats.txerrtotal += pstx_status->txfail;
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priv->stats.txretrycount += pstx_status->txretry;
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priv->stats.txfeedbackretry += pstx_status->txretry;
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priv->stats.txmulticast += pstx_status->txmcok;
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priv->stats.txbroadcast += pstx_status->txbcok;
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priv->stats.txunicast += pstx_status->txucok;
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priv->stats.txerrmulticast += pstx_status->txmcfail;
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priv->stats.txerrbroadcast += pstx_status->txbcfail;
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priv->stats.txerrunicast += pstx_status->txucfail;
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priv->stats.txbytesmulticast += pstx_status->txmclength;
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priv->stats.txbytesbroadcast += pstx_status->txbclength;
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priv->stats.txbytesunicast += pstx_status->txuclength;
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priv->stats.last_packet_rate = pstx_status->rate;
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} /* cmpk_CountTxStatus */
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static void cmpk_handle_tx_status(struct net_device *dev, u8 *pmsg)
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{
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struct cmpk_tx_status rx_tx_sts; /* */
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memcpy((void *)&rx_tx_sts, (void *)pmsg, sizeof(struct cmpk_tx_status));
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cmpk_count_tx_status(dev, &rx_tx_sts);
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}
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static void cmpk_handle_tx_rate_history(struct net_device *dev, u8 *pmsg)
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{
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struct cmpk_tx_rahis *ptxrate;
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u8 i, j;
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u16 length = sizeof(struct cmpk_tx_rahis);
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u32 *ptemp;
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struct r8192_priv *priv = rtllib_priv(dev);
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#ifdef ENABLE_PS
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pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE,
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(pu1Byte)(&rtState));
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if (rtState == eRfOff)
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return;
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#endif
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ptemp = (u32 *)pmsg;
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for (i = 0; i < (length / 4); i++) {
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u16 temp1, temp2;
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temp1 = ptemp[i] & 0x0000FFFF;
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temp2 = ptemp[i] >> 16;
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ptemp[i] = (temp1 << 16) | temp2;
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}
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ptxrate = (struct cmpk_tx_rahis *)pmsg;
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if (ptxrate == NULL)
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return;
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for (i = 0; i < 16; i++) {
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if (i < 4)
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priv->stats.txrate.cck[i] += ptxrate->cck[i];
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if (i < 8)
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priv->stats.txrate.ofdm[i] += ptxrate->ofdm[i];
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for (j = 0; j < 4; j++)
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priv->stats.txrate.ht_mcs[j][i] +=
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ptxrate->ht_mcs[j][i];
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}
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}
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u32 cmpk_message_handle_rx(struct net_device *dev,
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struct rtllib_rx_stats *pstats)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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int total_length;
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u8 cmd_length, exe_cnt = 0;
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u8 element_id;
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u8 *pcmd_buff;
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RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx()\n");
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if (pstats == NULL) {
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/* Print error message. */
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/*RT_TRACE(COMP_SEND, DebugLevel,
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("\n\r[CMPK]-->Err queue id or pointer"));*/
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return 0;
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}
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total_length = pstats->Length;
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pcmd_buff = pstats->virtual_address;
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element_id = pcmd_buff[0];
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while (total_length > 0 || exe_cnt++ > 100) {
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element_id = pcmd_buff[0];
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switch (element_id) {
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case RX_TX_FEEDBACK:
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RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
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"RX_TX_FEEDBACK\n");
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cmpk_handle_tx_feedback(dev, pcmd_buff);
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cmd_length = CMPK_RX_TX_FB_SIZE;
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break;
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case RX_INTERRUPT_STATUS:
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RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
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"RX_INTERRUPT_STATUS\n");
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cmpk_handle_interrupt_status(dev, pcmd_buff);
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cmd_length = sizeof(struct cmpk_intr_sta);
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break;
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case BOTH_QUERY_CONFIG:
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RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
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"BOTH_QUERY_CONFIG\n");
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cmpk_handle_query_config_rx(dev, pcmd_buff);
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cmd_length = CMPK_BOTH_QUERY_CONFIG_SIZE;
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break;
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case RX_TX_STATUS:
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RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
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"RX_TX_STATUS\n");
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cmpk_handle_tx_status(dev, pcmd_buff);
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cmd_length = CMPK_RX_TX_STS_SIZE;
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break;
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case RX_TX_PER_PKT_FEEDBACK:
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RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
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"RX_TX_PER_PKT_FEEDBACK\n");
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cmd_length = CMPK_RX_TX_FB_SIZE;
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break;
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case RX_TX_RATE_HISTORY:
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RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
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"RX_TX_HISTORY\n");
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cmpk_handle_tx_rate_history(dev, pcmd_buff);
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cmd_length = CMPK_TX_RAHIS_SIZE;
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break;
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default:
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RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx():"
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"unknow CMD Element\n");
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return 1;
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}
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priv->stats.rxcmdpkt[element_id]++;
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total_length -= cmd_length;
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pcmd_buff += cmd_length;
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}
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return 1;
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}
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