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