diff options
Diffstat (limited to 'drivers/staging/rtl8192e/r8192E_core.c')
| -rw-r--r-- | drivers/staging/rtl8192e/r8192E_core.c | 773 |
1 files changed, 657 insertions, 116 deletions
diff --git a/drivers/staging/rtl8192e/r8192E_core.c b/drivers/staging/rtl8192e/r8192E_core.c index 0ca5d8b4f74..886105db8b7 100644 --- a/drivers/staging/rtl8192e/r8192E_core.c +++ b/drivers/staging/rtl8192e/r8192E_core.c @@ -66,7 +66,7 @@ #endif #ifdef ENABLE_DOT11D -#include "dot11d.h" +#include "ieee80211/dot11d.h" #endif //set here to open your trace code. //WB @@ -75,7 +75,7 @@ u32 rt_global_debug_component = \ // COMP_EPROM | // COMP_PHY | // COMP_RF | - COMP_FIRMWARE | +// COMP_FIRMWARE | // COMP_TRACE | // COMP_DOWN | // COMP_SWBW | @@ -343,6 +343,141 @@ void write_nic_word(struct net_device *dev, int x,u16 y) #endif /* RTL_IO_MAP */ +u8 rtl8192e_ap_sec_type(struct ieee80211_device *ieee) +{ + //struct r8192_priv* priv = ieee80211_priv(dev); + //struct ieee80211_device *ieee = priv->ieee80211; + + static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04}; + static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04}; + int wpa_ie_len= ieee->wpa_ie_len; + struct ieee80211_crypt_data* crypt; + int encrypt; + + crypt = ieee->crypt[ieee->tx_keyidx]; + + encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) ||\ + (ieee->host_encrypt && crypt && crypt->ops && \ + (0 == strcmp(crypt->ops->name,"WEP"))); + + /* simply judge */ + if(encrypt && (wpa_ie_len == 0)) { + // wep encryption, no N mode setting */ + return SEC_ALG_WEP; + } else if((wpa_ie_len != 0)) { + // parse pairwise key type */ + if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) || + ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10],ccmp_rsn_ie, 4)))) + return SEC_ALG_CCMP; + else + return SEC_ALG_TKIP; + } else { + return SEC_ALG_NONE; + } +} + +void +rtl8192e_SetHwReg(struct net_device *dev,u8 variable,u8* val) +{ + struct r8192_priv* priv = ieee80211_priv(dev); + + switch(variable) + { + + case HW_VAR_BSSID: + write_nic_dword(dev, BSSIDR, ((u32*)(val))[0]); + write_nic_word(dev, BSSIDR+2, ((u16*)(val+2))[0]); + break; + + case HW_VAR_MEDIA_STATUS: + { + RT_OP_MODE OpMode = *((RT_OP_MODE *)(val)); + //LED_CTL_MODE LedAction = LED_CTL_NO_LINK; + u8 btMsr = read_nic_byte(dev, MSR); + + btMsr &= 0xfc; + + switch(OpMode) + { + case RT_OP_MODE_INFRASTRUCTURE: + btMsr |= MSR_INFRA; + //LedAction = LED_CTL_LINK; + break; + + case RT_OP_MODE_IBSS: + btMsr |= MSR_ADHOC; + // led link set seperate + break; + + case RT_OP_MODE_AP: + btMsr |= MSR_AP; + //LedAction = LED_CTL_LINK; + break; + + default: + btMsr |= MSR_NOLINK; + break; + } + + write_nic_byte(dev, MSR, btMsr); + + //priv->ieee80211->LedControlHandler(dev, LedAction); + } + break; + + case HW_VAR_CECHK_BSSID: + { + u32 RegRCR, Type; + + Type = ((u8*)(val))[0]; + //priv->ieee80211->GetHwRegHandler(dev, HW_VAR_RCR, (u8*)(&RegRCR)); + RegRCR = read_nic_dword(dev,RCR); + priv->ReceiveConfig = RegRCR; + + if (Type == true) + RegRCR |= (RCR_CBSSID); + else if (Type == false) + RegRCR &= (~RCR_CBSSID); + + //priv->ieee80211->SetHwRegHandler( dev, HW_VAR_RCR, (u8*)(&RegRCR) ); + write_nic_dword(dev, RCR,RegRCR); + priv->ReceiveConfig = RegRCR; + + } + break; + + case HW_VAR_SLOT_TIME: + { + //PSTA_QOS pStaQos = Adapter->MgntInfo.pStaQos; + //AC_CODING eACI; + + priv->slot_time = val[0]; + write_nic_byte(dev, SLOT_TIME, val[0]); + + } + break; + + case HW_VAR_ACK_PREAMBLE: + { + u32 regTmp = 0; + priv->short_preamble = (bool)(*(u8*)val ); + regTmp = priv->basic_rate; + if (priv->short_preamble) + regTmp |= BRSR_AckShortPmb; + write_nic_dword(dev, RRSR, regTmp); + } + break; + + case HW_VAR_CPU_RST: + write_nic_dword(dev, CPU_GEN, ((u32*)(val))[0]); + break; + + default: + break; + } + +} + /////////////////////////////////////////////////////////// @@ -365,11 +500,6 @@ void rtl8192_restart(struct work_struct *work); //void rtl8192_rq_tx_ack(struct work_struct *work); void watch_dog_timer_callback(unsigned long data); -#ifdef ENABLE_IPS -void IPSEnter(struct net_device *dev); -void IPSLeave(struct net_device *dev); -void InactivePsWorkItemCallback(struct net_device *dev); -#endif /**************************************************************************** -----------------------------PROCFS STUFF------------------------- *****************************************************************************/ @@ -707,7 +837,7 @@ static void rtl8192_irq_enable(struct net_device *dev) } -static void rtl8192_irq_disable(struct net_device *dev) +void rtl8192_irq_disable(struct net_device *dev) { struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); @@ -717,6 +847,7 @@ static void rtl8192_irq_disable(struct net_device *dev) } +#if 0 static void rtl8192_set_mode(struct net_device *dev,int mode) { u8 ecmd; @@ -727,7 +858,7 @@ static void rtl8192_set_mode(struct net_device *dev,int mode) ecmd=ecmd &~ (1<<EPROM_CK_SHIFT); write_nic_byte(dev, EPROM_CMD, ecmd); } - +#endif void rtl8192_update_msr(struct net_device *dev) { @@ -861,7 +992,7 @@ static void rtl8192_free_tx_ring(struct net_device *dev, unsigned int prio) ring->desc = NULL; } - +#if 0 static void rtl8192_beacon_disable(struct net_device *dev) { struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); @@ -873,38 +1004,116 @@ static void rtl8192_beacon_disable(struct net_device *dev) reg &= ~(IMR_BcnInt | IMR_BcnInt | IMR_TBDOK | IMR_TBDER); write_nic_dword(priv->ieee80211->dev, INTA_MASK, reg); } +#endif + +void PHY_SetRtl8192eRfOff(struct net_device* dev ) +{ + //struct r8192_priv *priv = ieee80211_priv(dev); + + //disable RF-Chip A/B + rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x0); + //analog to digital off, for power save + rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300, 0x0); + //digital to analog off, for power save + rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18, 0x0); + //rx antenna off + rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xf, 0x0); + //rx antenna off + rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xf, 0x0); + //analog to digital part2 off, for power save + rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x0); + rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x4, 0x0); + // Analog parameter!!Change bias and Lbus control. + write_nic_byte(dev, ANAPAR_FOR_8192PciE, 0x07); + +} -void rtl8192_rtx_disable(struct net_device *dev) +void rtl8192_halt_adapter(struct net_device *dev, bool reset) { - u8 cmd; + //u8 cmd; struct r8192_priv *priv = ieee80211_priv(dev); - int i; + int i; + u8 OpMode; + u8 u1bTmp; + u32 ulRegRead; + + OpMode = RT_OP_MODE_NO_LINK; + priv->ieee80211->SetHwRegHandler(dev, HW_VAR_MEDIA_STATUS, &OpMode); +#if 1 + if(!priv->ieee80211->bSupportRemoteWakeUp) + { + u1bTmp = 0x0; // disable tx/rx. In 8185 we write 0x10 (Reset bit), but here we make reference to WMAC and wirte 0x0. 2006.11.21 Emily + //priv->ieee80211->SetHwRegHandler(dev, HW_VAR_COMMAND, &u1bTmp ); // Using HW_VAR_COMMAND instead of writing CMDR directly. Rewrited by Annie, 2006-04-07. + write_nic_byte(dev, CMDR, u1bTmp); + } +#else cmd=read_nic_byte(dev,CMDR); -// if(!priv->ieee80211->bSupportRemoteWakeUp) { - write_nic_byte(dev, CMDR, cmd &~ \ - (CR_TE|CR_RE)); -// } - force_pci_posting(dev); - mdelay(30); + write_nic_byte(dev, CMDR, cmd &~ (CR_TE|CR_RE)); +#endif - for(i = 0; i < MAX_QUEUE_SIZE; i++) { - skb_queue_purge(&priv->ieee80211->skb_waitQ [i]); - } - for(i = 0; i < MAX_QUEUE_SIZE; i++) { - skb_queue_purge(&priv->ieee80211->skb_aggQ [i]); - } + mdelay(20); + if(!reset) + { + //PlatformStallExecution(150000); + mdelay(150); + +#ifdef RTL8192E + priv->bHwRfOffAction = 2; +#endif + + // + // Call MgntActSet_RF_State instead to prevent RF config race condition. + // By Bruce, 2008-01-17. + // + if(!priv->ieee80211->bSupportRemoteWakeUp) + { + //MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_INIT); + //MgntActSet_RF_State(Adapter, eRfOff, Adapter->MgntInfo.RfOffReason); + //if(Adapter->HardwareType == HARDWARE_TYPE_RTL8190P) + + PHY_SetRtl8192eRfOff(dev); + + // 2006.11.30. System reset bit + //priv->ieee80211->GetHwRegHandler(dev, HW_VAR_CPU_RST, (u32*)(&ulRegRead) ); + ulRegRead = read_nic_dword(dev,CPU_GEN); + ulRegRead|=CPU_GEN_SYSTEM_RESET; + //priv->ieee80211->SetHwRegHandler(dev, HW_VAR_CPU_RST, &ulRegRead); + write_nic_dword(dev,CPU_GEN, ulRegRead); + } + else + { + //2008.06.03 for WOL + write_nic_dword(dev, WFCRC0, 0xffffffff); + write_nic_dword(dev, WFCRC1, 0xffffffff); + write_nic_dword(dev, WFCRC2, 0xffffffff); + + //Write PMR register + write_nic_byte(dev, PMR, 0x5); + //Disable tx, enanble rx + write_nic_byte(dev, MacBlkCtrl, 0xa); + } + } + + for(i = 0; i < MAX_QUEUE_SIZE; i++) { + skb_queue_purge(&priv->ieee80211->skb_waitQ [i]); + } + for(i = 0; i < MAX_QUEUE_SIZE; i++) { + skb_queue_purge(&priv->ieee80211->skb_aggQ [i]); + } skb_queue_purge(&priv->skb_queue); return; } +#if 0 static void rtl8192_reset(struct net_device *dev) { rtl8192_irq_disable(dev); printk("This is RTL819xP Reset procedure\n"); } +#endif static u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540}; inline u16 rtl8192_rate2rate(short rate) @@ -954,6 +1163,12 @@ static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, /* shall not be referred by command packet */ assert(queue_index != TXCMD_QUEUE); + if((priv->bHwRadioOff == true)||(!priv->up)) + { + kfree_skb(skb); + return; + } + //spin_lock_irqsave(&priv->tx_lock,flags); memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev)); @@ -996,6 +1211,13 @@ static int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev) cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); u8 queue_index = tcb_desc->queue_index; + if(queue_index != TXCMD_QUEUE){ + if((priv->bHwRadioOff == true)||(!priv->up)) + { + kfree_skb(skb); + return 0; + } + } //spin_lock_irqsave(&priv->tx_lock,flags); @@ -1379,6 +1601,15 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff* skb) u8* pda_addr = NULL; int idx; + if(priv->bdisable_nic){ + RT_TRACE(COMP_ERR,"%s: ERR!! Nic is disabled! Can't tx packet len=%d qidx=%d!!!\n", __FUNCTION__, skb->len, tcb_desc->queue_index); + return skb->len; + } + +#ifdef ENABLE_LPS + priv->ieee80211->bAwakePktSent = true; +#endif + mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); /* collect the tx packets statitcs */ pda_addr = ((u8*)skb->data) + sizeof(TX_FWINFO_8190PCI); @@ -1481,6 +1712,7 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff* skb) if((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) { RT_TRACE(COMP_ERR,"No more TX desc@%d, ring->idx = %d,idx = %d,%x", \ tcb_desc->queue_index,ring->idx, idx,skb->len); + spin_unlock_irqrestore(&priv->irq_th_lock,flags); return skb->len; } @@ -1575,7 +1807,7 @@ static short rtl8192_alloc_rx_desc_ring(struct net_device *dev) return 0; priv->rx_buf[i] = skb; mapping = (dma_addr_t *)skb->cb; - *mapping = pci_map_single(priv->pdev, skb->tail,//skb_tail_pointer(skb), + *mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE); entry->BufferAddress = cpu_to_le32(*mapping); @@ -1779,7 +2011,7 @@ static void rtl8192_qos_activate(struct work_struct * work) (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)| (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)| ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET)); - printk("===>u4bAcParam:%x, ", u4bAcParam); + //printk("===>u4bAcParam:%x, ", u4bAcParam); write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam); //write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332); } @@ -1964,11 +2196,24 @@ void rtl8192_update_ratr_table(struct net_device* dev) write_nic_byte(dev, UFWP, 1); } +#if 0 static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04}; static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04}; +#endif + static bool GetNmodeSupportBySecCfg8190Pci(struct net_device*dev) { #if 1 + + struct r8192_priv *priv = ieee80211_priv(dev); + struct ieee80211_device *ieee = priv->ieee80211; + if (ieee->rtllib_ap_sec_type && + (ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_WEP|SEC_ALG_TKIP))) { + return false; + } else { + return true; + } +#else struct r8192_priv* priv = ieee80211_priv(dev); struct ieee80211_device* ieee = priv->ieee80211; int wpa_ie_len= ieee->wpa_ie_len; @@ -1995,18 +2240,6 @@ static bool GetNmodeSupportBySecCfg8190Pci(struct net_device*dev) return true; } -#if 0 - //In here we discuss with SD4 David. He think we still can send TKIP in broadcast group key in MCS rate. - //We can't force in G mode if Pairwie key is AES and group key is TKIP - if((pSecInfo->GroupEncAlgorithm == WEP104_Encryption) || (pSecInfo->GroupEncAlgorithm == WEP40_Encryption) || - (pSecInfo->PairwiseEncAlgorithm == WEP104_Encryption) || - (pSecInfo->PairwiseEncAlgorithm == WEP40_Encryption) || (pSecInfo->PairwiseEncAlgorithm == TKIP_Encryption)) - { - return false; - } - else - return true; -#endif return true; #endif } @@ -2080,7 +2313,7 @@ static void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode) wireless_mode = WIRELESS_MODE_B; } } -#ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we shoud wait for FPGA +#ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we should wait for FPGA ActUpdateChannelAccessSetting( pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting ); #endif priv->ieee80211->mode = wireless_mode; @@ -2127,7 +2360,19 @@ short rtl8192_is_tx_queue_empty(struct net_device *dev) } static void rtl8192_hw_sleep_down(struct net_device *dev) { - RT_TRACE(COMP_POWER, "%s()============>come to sleep down\n", __FUNCTION__); + struct r8192_priv *priv = ieee80211_priv(dev); + unsigned long flags = 0; + + spin_lock_irqsave(&priv->rf_ps_lock,flags); + if (priv->RFChangeInProgress) { + spin_unlock_irqrestore(&priv->rf_ps_lock,flags); + RT_TRACE(COMP_RF, "rtl8192_hw_sleep_down(): RF Change in progress! \n"); + printk("rtl8192_hw_sleep_down(): RF Change in progress!\n"); + return; + } + spin_unlock_irqrestore(&priv->rf_ps_lock,flags); + //RT_TRACE(COMP_PS, "%s()============>come to sleep down\n", __FUNCTION__); + MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS); } static void rtl8192_hw_sleep_wq (struct work_struct *work) @@ -2138,21 +2383,29 @@ static void rtl8192_hw_sleep_wq (struct work_struct *work) struct delayed_work *dwork = container_of(work,struct delayed_work,work); struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_sleep_wq); struct net_device *dev = ieee->dev; - //printk("=========>%s()\n", __FUNCTION__); + rtl8192_hw_sleep_down(dev); } -// printk("dev is %d\n",dev); -// printk("&*&(^*(&(&=========>%s()\n", __FUNCTION__); + static void rtl8192_hw_wakeup(struct net_device* dev) { -// u32 flags = 0; + struct r8192_priv *priv = ieee80211_priv(dev); + unsigned long flags = 0; + + spin_lock_irqsave(&priv->rf_ps_lock,flags); + if (priv->RFChangeInProgress) { + spin_unlock_irqrestore(&priv->rf_ps_lock,flags); + RT_TRACE(COMP_RF, "rtl8192_hw_wakeup(): RF Change in progress! \n"); + printk("rtl8192_hw_wakeup(): RF Change in progress! schedule wake up task again\n"); + queue_delayed_work(priv->ieee80211->wq,&priv->ieee80211->hw_wakeup_wq,MSECS(10));//PowerSave is not supported if kernel version is below 2.6.20 + return; + } + spin_unlock_irqrestore(&priv->rf_ps_lock,flags); -// spin_lock_irqsave(&priv->ps_lock,flags); - RT_TRACE(COMP_POWER, "%s()============>come to wake up\n", __FUNCTION__); + //RT_TRACE(COMP_PS, "%s()============>come to wake up\n", __FUNCTION__); MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS); - //FIXME: will we send package stored while nic is sleep? -// spin_unlock_irqrestore(&priv->ps_lock,flags); } + void rtl8192_hw_wakeup_wq (struct work_struct *work) { // struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq); @@ -2169,7 +2422,6 @@ void rtl8192_hw_wakeup_wq (struct work_struct *work) #define MAX_SLEEP_TIME 10000 static void rtl8192_hw_to_sleep(struct net_device *dev, u32 th, u32 tl) { - struct r8192_priv *priv = ieee80211_priv(dev); u32 rb = jiffies; @@ -2177,58 +2429,55 @@ static void rtl8192_hw_to_sleep(struct net_device *dev, u32 th, u32 tl) spin_lock_irqsave(&priv->ps_lock,flags); - /* Writing HW register with 0 equals to disable - * the timer, that is not really what we want - */ - tl -= MSECS(4+16+7); - - //if(tl == 0) tl = 1; - - /* FIXME HACK FIXME HACK */ -// force_pci_posting(dev); - //mdelay(1); - -// rb = read_nic_dword(dev, TSFTR); + // Writing HW register with 0 equals to disable + // the timer, that is not really what we want + // + tl -= MSECS(8+16+7); - /* If the interval in witch we are requested to sleep is too - * short then give up and remain awake - */ + // If the interval in witch we are requested to sleep is too + // short then give up and remain awake + // when we sleep after send null frame, the timer will be too short to sleep. + // if(((tl>=rb)&& (tl-rb) <= MSECS(MIN_SLEEP_TIME)) - ||((rb>tl)&& (rb-tl) < MSECS(MIN_SLEEP_TIME))) { + ||((rb>tl)&& (rb-tl) < MSECS(MIN_SLEEP_TIME))) { spin_unlock_irqrestore(&priv->ps_lock,flags); - printk("too short to sleep\n"); + printk("too short to sleep::%x, %x, %lx\n",tl, rb, MSECS(MIN_SLEEP_TIME)); return; } -// write_nic_dword(dev, TimerInt, tl); -// rb = read_nic_dword(dev, TSFTR); - { - u32 tmp = (tl>rb)?(tl-rb):(rb-tl); - // if (tl<rb) - queue_delayed_work(priv->ieee80211->wq, &priv->ieee80211->hw_wakeup_wq, tmp); //as tl may be less than rb - } - /* if we suspect the TimerInt is gone beyond tl - * while setting it, then give up - */ -#if 1 if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))|| - ((tl < rb) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))) { + ((tl < rb) && (tl>MSECS(69)) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))|| + ((tl<rb)&&(tl<MSECS(69))&&((tl+0xffffffff-rb)>MSECS(MAX_SLEEP_TIME)))) { printk("========>too long to sleep:%x, %x, %lx\n", tl, rb, MSECS(MAX_SLEEP_TIME)); spin_unlock_irqrestore(&priv->ps_lock,flags); return; } -#endif -// if(priv->rf_sleep) -// priv->rf_sleep(dev); - - //printk("<=========%s()\n", __FUNCTION__); - queue_delayed_work(priv->ieee80211->wq, (void *)&priv->ieee80211->hw_sleep_wq,0); + { + u32 tmp = (tl>rb)?(tl-rb):(rb-tl); + queue_delayed_work(priv->ieee80211->wq, + &priv->ieee80211->hw_wakeup_wq,tmp); + //PowerSave not supported when kernel version less 2.6.20 + } + queue_delayed_work(priv->ieee80211->wq, + (void *)&priv->ieee80211->hw_sleep_wq,0); spin_unlock_irqrestore(&priv->ps_lock,flags); + } static void rtl8192_init_priv_variable(struct net_device* dev) { struct r8192_priv *priv = ieee80211_priv(dev); u8 i; + PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl)); + + // Default Halt the NIC if RF is OFF. + pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_HALT_NIC; + pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_CLK_REQ; + pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_ASPM; + pPSC->RegRfPsLevel |= RT_RF_LPS_LEVEL_ASPM; + pPSC->bLeisurePs = true; + pPSC->RegMaxLPSAwakeIntvl = 5; + priv->bHwRadioOff = false; + priv->being_init_adapter = false; priv->txbuffsize = 1600;//1024; priv->txfwbuffersize = 4096; @@ -2328,6 +2577,17 @@ static void rtl8192_init_priv_variable(struct net_device* dev) //added by amy priv->ieee80211->InitialGainHandler = InitialGain819xPci; +#ifdef ENABLE_IPS + priv->ieee80211->ieee80211_ips_leave_wq = ieee80211_ips_leave_wq; + priv->ieee80211->ieee80211_ips_leave = ieee80211_ips_leave; +#endif +#ifdef ENABLE_LPS + priv->ieee80211->LeisurePSLeave = LeisurePSLeave; +#endif//ENABL + + priv->ieee80211->SetHwRegHandler = rtl8192e_SetHwReg; + priv->ieee80211->rtllib_ap_sec_type = rtl8192e_ap_sec_type; + priv->card_type = USB; { priv->ShortRetryLimit = 0x30; @@ -2400,6 +2660,10 @@ static void rtl8192_init_priv_task(struct net_device* dev) priv->priv_wq = create_workqueue(DRV_NAME); #endif +#ifdef ENABLE_IPS + INIT_WORK(&priv->ieee80211->ips_leave_wq, (void*)IPSLeave_wq); +#endif + // INIT_WORK(&priv->reset_wq, (void(*)(void*)) rtl8192_restart); INIT_WORK(&priv->reset_wq, rtl8192_restart); // INIT_DELAYED_WORK(&priv->watch_dog_wq, hal_dm_watchdog); @@ -2550,10 +2814,7 @@ static void rtl8192_read_eeprom_info(struct net_device* dev) memcpy(dev->dev_addr, bMac_Tmp_Addr, 6); } - RT_TRACE(COMP_INIT, "Permanent Address = %02x-%02x-%02x-%02x-%02x-%02x\n", - dev->dev_addr[0], dev->dev_addr[1], - dev->dev_addr[2], dev->dev_addr[3], - dev->dev_addr[4], dev->dev_addr[5]); + RT_TRACE(COMP_INIT, "Permanent Address = %pM\n", dev->dev_addr); //2 TX Power Check EEPROM Fail or not if(priv->card_8192_version > VERSION_8190_BD) { @@ -2926,13 +3187,14 @@ static void rtl8192_read_eeprom_info(struct net_device* dev) #endif break; } -/* - //2008.06.03, for WOL + + if( priv->eeprom_vid == 0x1186 && priv->eeprom_did == 0x3304) - priv->ieee80211->bSupportRemoteWakeUp = TRUE; + priv->ieee80211->bSupportRemoteWakeUp = true; else - priv->ieee80211->bSupportRemoteWakeUp = FALSE; -*/ + priv->ieee80211->bSupportRemoteWakeUp = false; + + RT_TRACE(COMP_INIT, "RegChannelPlan(%d)\n", priv->RegChannelPlan); RT_TRACE(COMP_INIT, "ChannelPlan = %d \n", priv->ChannelPlan); RT_TRACE(COMP_INIT, "LedStrategy = %d \n", priv->LedStrategy); @@ -4006,12 +4268,19 @@ static void rtl819x_ifsilentreset(struct net_device *dev) struct ieee80211_device *ieee = priv->ieee80211; + return; + // 2007.07.20. If we need to check CCK stop, please uncomment this line. //bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter); if(priv->ResetProgress==RESET_TYPE_NORESET) { RESET_START: +#ifdef ENABLE_LPS + //LZM for PS-Poll AID issue. 090429 + if(priv->ieee80211->state == IEEE80211_LINKED) + LeisurePSLeave(dev); +#endif RT_TRACE(COMP_RESET,"=========>Reset progress!! \n"); @@ -4051,9 +4320,9 @@ RESET_START: } else{ printk("ieee->state is NOT LINKED\n"); - ieee80211_softmac_stop_protocol(priv->ieee80211); + ieee80211_softmac_stop_protocol(priv->ieee80211,true); } - rtl8192_rtx_disable(dev); + rtl8192_halt_adapter(dev, true); up(&priv->wx_sem); RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__); RT_TRACE(COMP_RESET,"%s():===========>start to up the driver\n",__FUNCTION__); @@ -4150,6 +4419,128 @@ void InactivePsWorkItemCallback(struct net_device *dev) RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() <--------- \n"); } +#ifdef ENABLE_LPS +// +// Change current and default preamble mode. +// 2005.01.06, by rcnjko. +// +bool MgntActSet_802_11_PowerSaveMode(struct net_device *dev, u8 rtPsMode) +{ + struct r8192_priv *priv = ieee80211_priv(dev); + //PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl)); + //u8 RpwmVal, FwPwrMode; + + // Currently, we do not change power save mode on IBSS mode. + if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) + { + return false; + } + + // + // <RJ_NOTE> If we make HW to fill up the PwrMgt bit for us, + // some AP will not response to our mgnt frames with PwrMgt bit set, + // e.g. cannot associate the AP. + // So I commented out it. 2005.02.16, by rcnjko. + // +// // Change device's power save mode. +// Adapter->HalFunc.SetPSModeHandler( Adapter, rtPsMode ); + + // Update power save mode configured. + //RT_TRACE(COMP_LPS,"%s(): set ieee->ps = %x\n",__FUNCTION__,rtPsMode); + if(!priv->ps_force) { + priv->ieee80211->ps = rtPsMode; + } + + // Awake immediately + if(priv->ieee80211->sta_sleep != 0 && rtPsMode == IEEE80211_PS_DISABLED) + { + unsigned long flags; + + //PlatformSetTimer(Adapter, &(pMgntInfo->AwakeTimer), 0); + // Notify the AP we awke. + rtl8192_hw_wakeup(dev); + priv->ieee80211->sta_sleep = 0; + + spin_lock_irqsave(&(priv->ieee80211->mgmt_tx_lock), flags); + printk("LPS leave: notify AP we are awaked ++++++++++ SendNullFunctionData\n"); + ieee80211_sta_ps_send_null_frame(priv->ieee80211, 0); + spin_unlock_irqrestore(&(priv->ieee80211->mgmt_tx_lock), flags); + } + + return true; +} + +//================================================================================ +// Leisure Power Save in linked state. +//================================================================================ + +// +// Description: +// Enter the leisure power save mode. +// +void LeisurePSEnter(struct net_device *dev) +{ + struct r8192_priv *priv = ieee80211_priv(dev); + PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl)); + + //RT_TRACE(COMP_PS, "LeisurePSEnter()...\n"); + //RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d,pPSC->LpsIdleCount is %d,RT_CHECK_FOR_HANG_PERIOD is %d\n", + // pPSC->bLeisurePs, priv->ieee80211->ps,pPSC->LpsIdleCount,RT_CHECK_FOR_HANG_PERIOD); + + if(!((priv->ieee80211->iw_mode == IW_MODE_INFRA) && + (priv->ieee80211->state == IEEE80211_LINKED)) || + (priv->ieee80211->iw_mode == IW_MODE_ADHOC) || + (priv->ieee80211->iw_mode == IW_MODE_MASTER)) + return; + + if (pPSC->bLeisurePs) + { + // Idle for a while if we connect to AP a while ago. + if(pPSC->LpsIdleCount >= RT_CHECK_FOR_HANG_PERIOD) // 4 Sec + { + + if(priv->ieee80211->ps == IEEE80211_PS_DISABLED) + { + + //RT_TRACE(COMP_LPS, "LeisurePSEnter(): Enter 802.11 power save mode...\n"); + MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST); + + } + } + else + pPSC->LpsIdleCount++; + } +} + + +// +// Description: +// Leave the leisure power save mode. +// +void LeisurePSLeave(struct net_device *dev) +{ + struct r8192_priv *priv = ieee80211_priv(dev); + PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl)); + + + //RT_TRACE(COMP_PS, "LeisurePSLeave()...\n"); + //RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d\n", + // pPSC->bLeisurePs, priv->ieee80211->ps); + + if (pPSC->bLeisurePs) + { + if(priv->ieee80211->ps != IEEE80211_PS_DISABLED) + { + // move to lps_wakecomplete() + //RT_TRACE(COMP_LPS, "LeisurePSLeave(): Busy Traffic , Leave 802.11 power save..\n"); + MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_DISABLED); + + } + } +} +#endif + + // // Description: // Enter the inactive power save mode. RF will be off @@ -4178,6 +4569,7 @@ IPSEnter(struct net_device *dev) && (priv->ieee80211->state != IEEE80211_LINKED) ) { RT_TRACE(COMP_RF,"IPSEnter(): Turn off RF.\n"); + //printk("IPSEnter(): Turn off RF.\n"); pPSC->eInactivePowerState = eRfOff; // queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem)); InactivePsWorkItemCallback(dev); @@ -4203,12 +4595,53 @@ IPSLeave(struct net_device *dev) if (rtState != eRfOn && !pPSC->bSwRfProcessing && priv->ieee80211->RfOffReason <= RF_CHANGE_BY_IPS) { RT_TRACE(COMP_POWER, "IPSLeave(): Turn on RF.\n"); + //printk("IPSLeave(): Turn on RF.\n"); pPSC->eInactivePowerState = eRfOn; // queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem)); InactivePsWorkItemCallback(dev); } } } + +void IPSLeave_wq(void *data) +{ + struct ieee80211_device *ieee = container_of(data,struct ieee80211_device,ips_leave_wq); + struct net_device *dev = ieee->dev; + + struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); + down(&priv->ieee80211->ips_sem); + IPSLeave(dev); + up(&priv->ieee80211->ips_sem); +} + +void ieee80211_ips_leave_wq(struct net_device *dev) +{ + struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); + RT_RF_POWER_STATE rtState; + rtState = priv->ieee80211->eRFPowerState; + + if(priv->ieee80211->PowerSaveControl.bInactivePs){ + if(rtState == eRfOff){ + if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS) + { + RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__); + return; + } + else{ + printk("=========>%s(): IPSLeave\n",__FUNCTION__); + queue_work(priv->ieee80211->wq,&priv->ieee80211->ips_leave_wq); + } + } + } +} +//added by amy 090331 end +void ieee80211_ips_leave(struct net_device *dev) +{ + struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); + down(&priv->ieee80211->ips_sem); + IPSLeave(dev); + up(&priv->ieee80211->ips_sem); +} #endif static void rtl819x_update_rxcounts( @@ -4244,15 +4677,23 @@ void rtl819x_watchdog_wqcallback(struct work_struct *work) unsigned long flags; bool bBusyTraffic = false; static u8 last_time = 0; + bool bEnterPS = false; + + if((!priv->up) || (priv->bHwRadioOff == true)) + return; + if(!priv->up) return; hal_dm_watchdog(dev); #ifdef ENABLE_IPS // printk("watch_dog ENABLE_IPS\n"); if(ieee->actscanning == false){ - if((ieee->iw_mode != IW_MODE_ADHOC) && (ieee->state == IEEE80211_NOLINK) && (ieee->beinretry == false) && (ieee->eRFPowerState == eRfOn) && !ieee->is_set_key){ + //printk("%d,%d,%d,%d\n", ieee->eRFPowerState, ieee->is_set_key, ieee->proto_stoppping, ieee->wx_set_enc); + if((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == IEEE80211_NOLINK) &&\ + (ieee->eRFPowerState == eRfOn)&&!ieee->is_set_key &&\ + (!ieee->proto_stoppping) && !ieee->wx_set_enc){ if(ieee->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE){ - printk("====================>haha:IPSEnter()\n"); + //printk("====================>haha:IPSEnter()\n"); IPSEnter(dev); //ieee80211_stop_scan(priv->ieee80211); } @@ -4262,14 +4703,49 @@ void rtl819x_watchdog_wqcallback(struct work_struct *work) {//to get busy traffic condition if(ieee->state == IEEE80211_LINKED) { - if( ieee->LinkDetectInfo.NumRxOkInPeriod> 666 || - ieee->LinkDetectInfo.NumTxOkInPeriod> 666 ) { + if( ieee->LinkDetectInfo.NumRxOkInPeriod> 100 || + ieee->LinkDetectInfo.NumTxOkInPeriod> 100 ) { bBusyTraffic = true; } +#ifdef ENABLE_LPS + //added by amy for Leisure PS + if( ((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod + ieee->LinkDetectInfo.NumTxOkInPeriod) > 8 ) || + (ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2) ) + { + //printk("ieee->LinkDetectInfo.NumRxUnicastOkInPeriod is %d,ieee->LinkDetectInfo.NumTxOkInPeriod is %d\n", + // ieee->LinkDetectInfo.NumRxUnicastOkInPeriod,ieee->LinkDetectInfo.NumTxOkInPeriod); + bEnterPS= false; + } + else + { + bEnterPS= true; + } + + //printk("***bEnterPS = %d\n", bEnterPS); + // LeisurePS only work in infra mode. + if(bEnterPS) + { + LeisurePSEnter(dev); + } + else + { + LeisurePSLeave(dev); + } +#endif + + } + else + { +#ifdef ENABLE_LPS + //RT_TRACE(COMP_LPS,"====>no link LPS leave\n"); + LeisurePSLeave(dev); +#endif } + ieee->LinkDetectInfo.NumRxOkInPeriod = 0; ieee->LinkDetectInfo.NumTxOkInPeriod = 0; + ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0; ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic; } @@ -4288,14 +4764,14 @@ void rtl819x_watchdog_wqcallback(struct work_struct *work) if( ieee->eRFPowerState == eRfOff) RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__); printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__); - // Dot11d_Reset(dev); + // Dot11d_Reset(dev); ieee->state = IEEE80211_ASSOCIATING; notify_wx_assoc_event(priv->ieee80211); - RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid); + RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid); ieee->is_roaming = true; ieee->is_set_key = false; - ieee->link_change(dev); - queue_work(ieee->wq, &ieee->associate_procedure_wq); + ieee->link_change(dev); + queue_work(ieee->wq, &ieee->associate_procedure_wq); } } ieee->LinkDetectInfo.NumRecvBcnInPeriod=0; @@ -4348,6 +4824,7 @@ int _rtl8192_up(struct net_device *dev) RT_STATUS init_status = RT_STATUS_SUCCESS; priv->up=1; priv->ieee80211->ieee_up=1; + priv->bdisable_nic = false; //YJ,add,091111 RT_TRACE(COMP_INIT, "Bringing up iface"); init_status = rtl8192_adapter_start(dev); @@ -4422,6 +4899,12 @@ int rtl8192_down(struct net_device *dev) #endif if (priv->up == 0) return -1; +#ifdef ENABLE_LPS + //LZM for PS-Poll AID issue. 090429 + if(priv->ieee80211->state == IEEE80211_LINKED) + LeisurePSLeave(dev); +#endif + priv->up=0; priv->ieee80211->ieee_up = 0; RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__); @@ -4459,11 +4942,9 @@ int rtl8192_down(struct net_device *dev) deinit_hal_dm(dev); del_timer_sync(&priv->watch_dog_timer); - ieee80211_softmac_stop_protocol(priv->ieee80211); -#ifdef ENABLE_IPS - MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_INIT); -#endif - rtl8192_rtx_disable(dev); + ieee80211_softmac_stop_protocol(priv->ieee80211,true); + + rtl8192_halt_adapter(dev,false); memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list)); RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__); @@ -4479,10 +4960,10 @@ void rtl8192_commit(struct net_device *dev) if (priv->up == 0) return ; - ieee80211_softmac_stop_protocol(priv->ieee80211); + ieee80211_softmac_stop_protocol(priv->ieee80211,true); rtl8192_irq_disable(dev); - rtl8192_rtx_disable(dev); + rtl8192_halt_adapter(dev,true); _rtl8192_up(dev); } @@ -5806,8 +6287,7 @@ static void rtl8192_rx(struct net_device *dev) skb = new_skb; priv->rx_buf[priv->rx_idx] = skb; - *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb->tail, priv->rxbuffersize, PCI_DMA_FROMDEVICE); -// *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE); + *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE); } } @@ -6036,7 +6516,7 @@ void rtl8192_cancel_deferred_work(struct r8192_priv* priv) /* call cancel_work_sync instead of cancel_delayed_work if and only if Linux_version_code * is or is newer than 2.6.20 and work structure is defined to be struct work_struct. * Otherwise call cancel_delayed_work is enough. - * FIXME (2.6.20 shoud 2.6.22, work_struct shoud not cancel) + * FIXME (2.6.20 should 2.6.22, work_struct should not cancel) * */ cancel_delayed_work(&priv->watch_dog_wq); cancel_delayed_work(&priv->update_beacon_wq); @@ -6381,11 +6861,13 @@ void setKey( struct net_device *dev, if(priv->ieee80211->RfOffReason > RF_CHANGE_BY_IPS) { RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__); - up(&priv->wx_sem); + //up(&priv->wx_sem); return ; } else{ + down(&priv->ieee80211->ips_sem); IPSLeave(dev); + up(&priv->ieee80211->ips_sem); } } } @@ -6394,7 +6876,7 @@ void setKey( struct net_device *dev, if (EntryNo >= TOTAL_CAM_ENTRY) RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n"); - RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr"MAC_FMT"\n", dev,EntryNo, KeyIndex, KeyType, MAC_ARG(MacAddr)); + RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", dev,EntryNo, KeyIndex, KeyType, MacAddr); if (DefaultKey) usConfig |= BIT15 | (KeyType<<2); @@ -6455,6 +6937,65 @@ void CamPrintDbgReg(struct net_device* dev) RT_TRACE(COMP_SEC, "WPA_Config=%x \n",ucValue); } +bool NicIFEnableNIC(struct net_device* dev) +{ + RT_STATUS init_status = RT_STATUS_SUCCESS; + struct r8192_priv* priv = ieee80211_priv(dev); + PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl)); + + //YJ,add,091109 + if (priv->up == 0){ + RT_TRACE(COMP_ERR, "ERR!!! %s(): Driver is already down!\n",__FUNCTION__); + priv->bdisable_nic = false; //YJ,add,091111 + return false; + } + // <1> Reset memory: descriptor, buffer,.. + //NicIFResetMemory(Adapter); + + // <2> Enable Adapter + //printk("===========>%s()\n",__FUNCTION__); + //priv->bfirst_init = true; + init_status = rtl8192_adapter_start(dev); + if (init_status != RT_STATUS_SUCCESS) { + RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__); + priv->bdisable_nic = false; //YJ,add,091111 + return -1; + } + //printk("start adapter finished\n"); + RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC); + //priv->bfirst_init = false; + + // <3> Enable Interrupt + rtl8192_irq_enable(dev); + priv->bdisable_nic = false; + //RT_TRACE(COMP_PS,"<===========%s()\n",__FUNCTION__); + return (init_status == RT_STATUS_SUCCESS) ? true:false; +} +bool NicIFDisableNIC(struct net_device* dev) +{ + bool status = true; + struct r8192_priv* priv = ieee80211_priv(dev); + u8 tmp_state = 0; + // <1> Disable Interrupt + //RT_TRACE(COMP_PS, "=========>%s()\n",__FUNCTION__); + priv->bdisable_nic = true; //YJ,move,091109 + tmp_state = priv->ieee80211->state; + + ieee80211_softmac_stop_protocol(priv->ieee80211, false); + + priv->ieee80211->state = tmp_state; + rtl8192_cancel_deferred_work(priv); + rtl8192_irq_disable(dev); + // <2> Stop all timer + + // <3> Disable Adapter + rtl8192_halt_adapter(dev, false); +// priv->bdisable_nic = true; + //RT_TRACE(COMP_PS, "<=========%s()\n",__FUNCTION__); + + return status; +} + /*************************************************************************** ------------------- module init / exit stubs ---------------- |