| /* |
| ************************************************************************* |
| * Ralink Tech Inc. |
| * 5F., No.36, Taiyuan St., Jhubei City, |
| * Hsinchu County 302, |
| * Taiwan, R.O.C. |
| * |
| * (c) Copyright 2002-2007, Ralink Technology, Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify * |
| * it under the terms of the GNU General Public License as published by * |
| * the Free Software Foundation; either version 2 of the License, or * |
| * (at your option) any later version. * |
| * * |
| * 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., * |
| * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
| * * |
| ************************************************************************* |
| |
| Module Name: |
| rt_main_dev.c |
| |
| Abstract: |
| Create and register network interface. |
| |
| Revision History: |
| Who When What |
| -------- ---------- ---------------------------------------------- |
| Sample Mar/21/07 Merge RT2870 and RT2860 drivers. |
| */ |
| |
| #include "rt_config.h" |
| |
| #define FORTY_MHZ_INTOLERANT_INTERVAL (60*1000) // 1 min |
| |
| #ifdef MULTIPLE_CARD_SUPPORT |
| // record whether the card in the card list is used in the card file |
| UINT8 MC_CardUsed[MAX_NUM_OF_MULTIPLE_CARD]; |
| // record used card mac address in the card list |
| static UINT8 MC_CardMac[MAX_NUM_OF_MULTIPLE_CARD][6]; |
| #endif // MULTIPLE_CARD_SUPPORT // |
| |
| #ifdef CONFIG_APSTA_MIXED_SUPPORT |
| UINT32 CW_MAX_IN_BITS; |
| #endif // CONFIG_APSTA_MIXED_SUPPORT // |
| |
| /*---------------------------------------------------------------------*/ |
| /* Private Variables Used */ |
| /*---------------------------------------------------------------------*/ |
| //static RALINK_TIMER_STRUCT PeriodicTimer; |
| |
| char *mac = ""; // default 00:00:00:00:00:00 |
| char *hostname = ""; // default CMPC |
| module_param (mac, charp, 0); |
| MODULE_PARM_DESC (mac, "rt28xx: wireless mac addr"); |
| |
| |
| /*---------------------------------------------------------------------*/ |
| /* Prototypes of Functions Used */ |
| /*---------------------------------------------------------------------*/ |
| #ifdef DOT11_N_SUPPORT |
| extern BOOLEAN ba_reordering_resource_init(PRTMP_ADAPTER pAd, int num); |
| extern void ba_reordering_resource_release(PRTMP_ADAPTER pAd); |
| #endif // DOT11_N_SUPPORT // |
| extern NDIS_STATUS NICLoadRateSwitchingParams(IN PRTMP_ADAPTER pAd); |
| |
| extern void init_thread_task(PRTMP_ADAPTER pAd); |
| |
| // public function prototype |
| INT __devinit rt28xx_probe(IN void *_dev_p, IN void *_dev_id_p, |
| IN UINT argc, OUT PRTMP_ADAPTER *ppAd); |
| |
| // private function prototype |
| static int rt28xx_init(IN struct net_device *net_dev); |
| INT rt28xx_send_packets(IN struct sk_buff *skb_p, IN struct net_device *net_dev); |
| |
| static void CfgInitHook(PRTMP_ADAPTER pAd); |
| |
| #ifdef CONFIG_STA_SUPPORT |
| extern const struct iw_handler_def rt28xx_iw_handler_def; |
| #endif // CONFIG_STA_SUPPORT // |
| |
| #ifdef CONFIG_APSTA_MIXED_SUPPORT |
| extern const struct iw_handler_def rt28xx_ap_iw_handler_def; |
| #endif // CONFIG_APSTA_MIXED_SUPPORT // |
| |
| #if WIRELESS_EXT >= 12 |
| // This function will be called when query /proc |
| struct iw_statistics *rt28xx_get_wireless_stats( |
| IN struct net_device *net_dev); |
| #endif |
| |
| struct net_device_stats *RT28xx_get_ether_stats( |
| IN struct net_device *net_dev); |
| |
| /* |
| ======================================================================== |
| Routine Description: |
| Close raxx interface. |
| |
| Arguments: |
| *net_dev the raxx interface pointer |
| |
| Return Value: |
| 0 Open OK |
| otherwise Open Fail |
| |
| Note: |
| 1. if open fail, kernel will not call the close function. |
| 2. Free memory for |
| (1) Mlme Memory Handler: MlmeHalt() |
| (2) TX & RX: RTMPFreeTxRxRingMemory() |
| (3) BA Reordering: ba_reordering_resource_release() |
| ======================================================================== |
| */ |
| int MainVirtualIF_close(IN struct net_device *net_dev) |
| { |
| RTMP_ADAPTER *pAd = net_dev->ml_priv; |
| |
| // Sanity check for pAd |
| if (pAd == NULL) |
| return 0; // close ok |
| |
| netif_carrier_off(pAd->net_dev); |
| netif_stop_queue(pAd->net_dev); |
| |
| |
| VIRTUAL_IF_DOWN(pAd); |
| |
| RT_MOD_DEC_USE_COUNT(); |
| |
| return 0; // close ok |
| } |
| |
| /* |
| ======================================================================== |
| Routine Description: |
| Open raxx interface. |
| |
| Arguments: |
| *net_dev the raxx interface pointer |
| |
| Return Value: |
| 0 Open OK |
| otherwise Open Fail |
| |
| Note: |
| 1. if open fail, kernel will not call the close function. |
| 2. Free memory for |
| (1) Mlme Memory Handler: MlmeHalt() |
| (2) TX & RX: RTMPFreeTxRxRingMemory() |
| (3) BA Reordering: ba_reordering_resource_release() |
| ======================================================================== |
| */ |
| int MainVirtualIF_open(IN struct net_device *net_dev) |
| { |
| RTMP_ADAPTER *pAd = net_dev->ml_priv; |
| |
| // Sanity check for pAd |
| if (pAd == NULL) |
| return 0; // close ok |
| |
| if (VIRTUAL_IF_UP(pAd) != 0) |
| return -1; |
| |
| // increase MODULE use count |
| RT_MOD_INC_USE_COUNT(); |
| |
| netif_start_queue(net_dev); |
| netif_carrier_on(net_dev); |
| netif_wake_queue(net_dev); |
| |
| return 0; |
| } |
| |
| /* |
| ======================================================================== |
| Routine Description: |
| Close raxx interface. |
| |
| Arguments: |
| *net_dev the raxx interface pointer |
| |
| Return Value: |
| 0 Open OK |
| otherwise Open Fail |
| |
| Note: |
| 1. if open fail, kernel will not call the close function. |
| 2. Free memory for |
| (1) Mlme Memory Handler: MlmeHalt() |
| (2) TX & RX: RTMPFreeTxRxRingMemory() |
| (3) BA Reordering: ba_reordering_resource_release() |
| ======================================================================== |
| */ |
| int rt28xx_close(IN PNET_DEV dev) |
| { |
| struct net_device * net_dev = (struct net_device *)dev; |
| RTMP_ADAPTER *pAd = net_dev->ml_priv; |
| BOOLEAN Cancelled = FALSE; |
| UINT32 i = 0; |
| |
| |
| DBGPRINT(RT_DEBUG_TRACE, ("===> rt28xx_close\n")); |
| |
| // Sanity check for pAd |
| if (pAd == NULL) |
| return 0; // close ok |
| |
| |
| #ifdef WDS_SUPPORT |
| WdsDown(pAd); |
| #endif // WDS_SUPPORT // |
| |
| #ifdef CONFIG_STA_SUPPORT |
| IF_DEV_CONFIG_OPMODE_ON_STA(pAd) |
| { |
| // If dirver doesn't wake up firmware here, |
| // NICLoadFirmware will hang forever when interface is up again. |
| if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE) || |
| RTMP_SET_PSFLAG(pAd, fRTMP_PS_SET_PCI_CLK_OFF_COMMAND) || |
| RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF)) |
| { |
| AsicForceWakeup(pAd, RTMP_HALT); |
| } |
| |
| #ifdef QOS_DLS_SUPPORT |
| // send DLS-TEAR_DOWN message, |
| if (pAd->CommonCfg.bDLSCapable) |
| { |
| UCHAR i; |
| |
| // tear down local dls table entry |
| for (i=0; i<MAX_NUM_OF_INIT_DLS_ENTRY; i++) |
| { |
| if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH)) |
| { |
| RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr); |
| pAd->StaCfg.DLSEntry[i].Status = DLS_NONE; |
| pAd->StaCfg.DLSEntry[i].Valid = FALSE; |
| } |
| } |
| |
| // tear down peer dls table entry |
| for (i=MAX_NUM_OF_INIT_DLS_ENTRY; i<MAX_NUM_OF_DLS_ENTRY; i++) |
| { |
| if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH)) |
| { |
| RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr); |
| pAd->StaCfg.DLSEntry[i].Status = DLS_NONE; |
| pAd->StaCfg.DLSEntry[i].Valid = FALSE; |
| } |
| } |
| RT28XX_MLME_HANDLER(pAd); |
| } |
| #endif // QOS_DLS_SUPPORT // |
| |
| if (INFRA_ON(pAd) && |
| (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST))) |
| { |
| MLME_DISASSOC_REQ_STRUCT DisReq; |
| MLME_QUEUE_ELEM *MsgElem = (MLME_QUEUE_ELEM *) kmalloc(sizeof(MLME_QUEUE_ELEM), MEM_ALLOC_FLAG); |
| |
| COPY_MAC_ADDR(DisReq.Addr, pAd->CommonCfg.Bssid); |
| DisReq.Reason = REASON_DEAUTH_STA_LEAVING; |
| |
| MsgElem->Machine = ASSOC_STATE_MACHINE; |
| MsgElem->MsgType = MT2_MLME_DISASSOC_REQ; |
| MsgElem->MsgLen = sizeof(MLME_DISASSOC_REQ_STRUCT); |
| NdisMoveMemory(MsgElem->Msg, &DisReq, sizeof(MLME_DISASSOC_REQ_STRUCT)); |
| |
| // Prevent to connect AP again in STAMlmePeriodicExec |
| pAd->MlmeAux.AutoReconnectSsidLen= 32; |
| NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen); |
| |
| pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_DISASSOC; |
| MlmeDisassocReqAction(pAd, MsgElem); |
| kfree(MsgElem); |
| |
| RTMPusecDelay(1000); |
| } |
| |
| |
| #ifdef CCX_SUPPORT |
| RTMPCancelTimer(&pAd->StaCfg.LeapAuthTimer, &Cancelled); |
| #endif |
| |
| RTMPCancelTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, &Cancelled); |
| RTMPCancelTimer(&pAd->StaCfg.WpaDisassocAndBlockAssocTimer, &Cancelled); |
| |
| #ifdef WPA_SUPPLICANT_SUPPORT |
| #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT |
| { |
| union iwreq_data wrqu; |
| // send wireless event to wpa_supplicant for infroming interface down. |
| memset(&wrqu, 0, sizeof(wrqu)); |
| wrqu.data.flags = RT_INTERFACE_DOWN; |
| wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL); |
| } |
| #endif // NATIVE_WPA_SUPPLICANT_SUPPORT // |
| #endif // WPA_SUPPLICANT_SUPPORT // |
| |
| MlmeRadioOff(pAd); |
| pAd->bPCIclkOff = FALSE; |
| } |
| #endif // CONFIG_STA_SUPPORT // |
| |
| RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS); |
| |
| for (i = 0 ; i < NUM_OF_TX_RING; i++) |
| { |
| while (pAd->DeQueueRunning[i] == TRUE) |
| { |
| printk("Waiting for TxQueue[%d] done..........\n", i); |
| RTMPusecDelay(1000); |
| } |
| } |
| |
| // Stop Mlme state machine |
| MlmeHalt(pAd); |
| |
| // Close kernel threads or tasklets |
| kill_thread_task(pAd); |
| |
| |
| #ifdef CONFIG_STA_SUPPORT |
| IF_DEV_CONFIG_OPMODE_ON_STA(pAd) |
| { |
| MacTableReset(pAd); |
| } |
| #endif // CONFIG_STA_SUPPORT // |
| |
| |
| MeasureReqTabExit(pAd); |
| TpcReqTabExit(pAd); |
| |
| |
| if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_ACTIVE)) |
| { |
| NICDisableInterrupt(pAd); |
| } |
| |
| // Disable Rx, register value supposed will remain after reset |
| NICIssueReset(pAd); |
| |
| // Free IRQ |
| if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE)) |
| { |
| // Deregister interrupt function |
| RT28XX_IRQ_RELEASE(net_dev) |
| RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE); |
| } |
| |
| |
| // Free Ring or USB buffers |
| RTMPFreeTxRxRingMemory(pAd); |
| |
| RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS); |
| |
| #ifdef DOT11_N_SUPPORT |
| // Free BA reorder resource |
| ba_reordering_resource_release(pAd); |
| #endif // DOT11_N_SUPPORT // |
| |
| |
| RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_START_UP); |
| |
| return 0; // close ok |
| } /* End of rt28xx_close */ |
| |
| static int rt28xx_init(IN struct net_device *net_dev) |
| { |
| PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)net_dev->ml_priv; |
| UINT index; |
| UCHAR TmpPhy; |
| NDIS_STATUS Status; |
| UINT32 MacCsr0 = 0; |
| |
| |
| #ifdef DOT11_N_SUPPORT |
| // Allocate BA Reordering memory |
| ba_reordering_resource_init(pAd, MAX_REORDERING_MPDU_NUM); |
| #endif // DOT11_N_SUPPORT // |
| |
| // Make sure MAC gets ready. |
| index = 0; |
| do |
| { |
| RTMP_IO_READ32(pAd, MAC_CSR0, &MacCsr0); |
| pAd->MACVersion = MacCsr0; |
| |
| if ((pAd->MACVersion != 0x00) && (pAd->MACVersion != 0xFFFFFFFF)) |
| break; |
| |
| RTMPusecDelay(10); |
| } while (index++ < 100); |
| |
| DBGPRINT(RT_DEBUG_TRACE, ("MAC_CSR0 [ Ver:Rev=0x%08x]\n", pAd->MACVersion)); |
| |
| // Disable DMA |
| RT28XXDMADisable(pAd); |
| |
| |
| // Load 8051 firmware |
| Status = NICLoadFirmware(pAd); |
| if (Status != NDIS_STATUS_SUCCESS) |
| { |
| DBGPRINT_ERR(("NICLoadFirmware failed, Status[=0x%08x]\n", Status)); |
| goto err1; |
| } |
| |
| NICLoadRateSwitchingParams(pAd); |
| |
| // Disable interrupts here which is as soon as possible |
| // This statement should never be true. We might consider to remove it later |
| if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_ACTIVE)) |
| { |
| NICDisableInterrupt(pAd); |
| } |
| |
| Status = RTMPAllocTxRxRingMemory(pAd); |
| if (Status != NDIS_STATUS_SUCCESS) |
| { |
| DBGPRINT_ERR(("RTMPAllocDMAMemory failed, Status[=0x%08x]\n", Status)); |
| goto err1; |
| } |
| |
| RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE); |
| |
| // initialize MLME |
| // |
| |
| Status = MlmeInit(pAd); |
| if (Status != NDIS_STATUS_SUCCESS) |
| { |
| DBGPRINT_ERR(("MlmeInit failed, Status[=0x%08x]\n", Status)); |
| goto err2; |
| } |
| |
| // Initialize pAd->StaCfg, pAd->ApCfg, pAd->CommonCfg to manufacture default |
| // |
| UserCfgInit(pAd); |
| |
| |
| RT28XX_TASK_THREAD_INIT(pAd, Status); |
| if (Status != NDIS_STATUS_SUCCESS) |
| goto err1; |
| |
| CfgInitHook(pAd); |
| |
| |
| #ifdef BLOCK_NET_IF |
| initblockQueueTab(pAd); |
| #endif // BLOCK_NET_IF // |
| |
| #ifdef CONFIG_STA_SUPPORT |
| IF_DEV_CONFIG_OPMODE_ON_STA(pAd) |
| NdisAllocateSpinLock(&pAd->MacTabLock); |
| #endif // CONFIG_STA_SUPPORT // |
| |
| MeasureReqTabInit(pAd); |
| TpcReqTabInit(pAd); |
| |
| // |
| // Init the hardware, we need to init asic before read registry, otherwise mac register will be reset |
| // |
| Status = NICInitializeAdapter(pAd, TRUE); |
| if (Status != NDIS_STATUS_SUCCESS) |
| { |
| DBGPRINT_ERR(("NICInitializeAdapter failed, Status[=0x%08x]\n", Status)); |
| if (Status != NDIS_STATUS_SUCCESS) |
| goto err3; |
| } |
| |
| // Read parameters from Config File |
| Status = RTMPReadParametersHook(pAd); |
| |
| printk("1. Phy Mode = %d\n", pAd->CommonCfg.PhyMode); |
| if (Status != NDIS_STATUS_SUCCESS) |
| { |
| DBGPRINT_ERR(("NICReadRegParameters failed, Status[=0x%08x]\n",Status)); |
| goto err4; |
| } |
| |
| |
| |
| //Init Ba Capability parameters. |
| #ifdef DOT11_N_SUPPORT |
| pAd->CommonCfg.DesiredHtPhy.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity; |
| pAd->CommonCfg.DesiredHtPhy.AmsduEnable = (USHORT)pAd->CommonCfg.BACapability.field.AmsduEnable; |
| pAd->CommonCfg.DesiredHtPhy.AmsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize; |
| pAd->CommonCfg.DesiredHtPhy.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode; |
| // UPdata to HT IE |
| pAd->CommonCfg.HtCapability.HtCapInfo.MimoPs = (USHORT)pAd->CommonCfg.BACapability.field.MMPSmode; |
| pAd->CommonCfg.HtCapability.HtCapInfo.AMsduSize = (USHORT)pAd->CommonCfg.BACapability.field.AmsduSize; |
| pAd->CommonCfg.HtCapability.HtCapParm.MpduDensity = (UCHAR)pAd->CommonCfg.BACapability.field.MpduDensity; |
| #endif // DOT11_N_SUPPORT // |
| |
| printk("2. Phy Mode = %d\n", pAd->CommonCfg.PhyMode); |
| |
| // We should read EEPROM for all cases. rt2860b |
| NICReadEEPROMParameters(pAd, mac); |
| |
| printk("3. Phy Mode = %d\n", pAd->CommonCfg.PhyMode); |
| |
| NICInitAsicFromEEPROM(pAd); //rt2860b |
| |
| // Set PHY to appropriate mode |
| TmpPhy = pAd->CommonCfg.PhyMode; |
| pAd->CommonCfg.PhyMode = 0xff; |
| RTMPSetPhyMode(pAd, TmpPhy); |
| #ifdef DOT11_N_SUPPORT |
| SetCommonHT(pAd); |
| #endif // DOT11_N_SUPPORT // |
| |
| // No valid channels. |
| if (pAd->ChannelListNum == 0) |
| { |
| printk("Wrong configuration. No valid channel found. Check \"ContryCode\" and \"ChannelGeography\" setting.\n"); |
| goto err4; |
| } |
| |
| #ifdef DOT11_N_SUPPORT |
| printk("MCS Set = %02x %02x %02x %02x %02x\n", pAd->CommonCfg.HtCapability.MCSSet[0], |
| pAd->CommonCfg.HtCapability.MCSSet[1], pAd->CommonCfg.HtCapability.MCSSet[2], |
| pAd->CommonCfg.HtCapability.MCSSet[3], pAd->CommonCfg.HtCapability.MCSSet[4]); |
| #endif // DOT11_N_SUPPORT // |
| |
| #ifdef IKANOS_VX_1X0 |
| VR_IKANOS_FP_Init(pAd->ApCfg.BssidNum, pAd->PermanentAddress); |
| #endif // IKANOS_VX_1X0 // |
| |
| // |
| // Initialize RF register to default value |
| // |
| AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE); |
| AsicLockChannel(pAd, pAd->CommonCfg.Channel); |
| |
| // 8051 firmware require the signal during booting time. |
| AsicSendCommandToMcu(pAd, 0x72, 0xFF, 0x00, 0x00); |
| |
| if (pAd && (Status != NDIS_STATUS_SUCCESS)) |
| { |
| // |
| // Undo everything if it failed |
| // |
| if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE)) |
| { |
| RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE); |
| } |
| } |
| else if (pAd) |
| { |
| // Microsoft HCT require driver send a disconnect event after driver initialization. |
| OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED); |
| RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_MEDIA_STATE_CHANGE); |
| DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_DISCONNECT Event B!\n")); |
| |
| |
| }// end of else |
| |
| |
| DBGPRINT_S(Status, ("<==== RTMPInitialize, Status=%x\n", Status)); |
| |
| return TRUE; |
| |
| |
| err4: |
| err3: |
| MlmeHalt(pAd); |
| err2: |
| RTMPFreeTxRxRingMemory(pAd); |
| err1: |
| |
| #ifdef DOT11_N_SUPPORT |
| os_free_mem(pAd, pAd->mpdu_blk_pool.mem); // free BA pool |
| #endif // DOT11_N_SUPPORT // |
| RT28XX_IRQ_RELEASE(net_dev); |
| |
| // shall not set ml_priv to NULL here because the ml_priv didn't been free yet. |
| //net_dev->ml_priv = 0; |
| #ifdef INF_AMAZON_SE |
| err0: |
| #endif // INF_AMAZON_SE // |
| printk("!!! %s Initialized fail !!!\n", RT28xx_CHIP_NAME); |
| return FALSE; |
| } /* End of rt28xx_init */ |
| |
| |
| /* |
| ======================================================================== |
| Routine Description: |
| Open raxx interface. |
| |
| Arguments: |
| *net_dev the raxx interface pointer |
| |
| Return Value: |
| 0 Open OK |
| otherwise Open Fail |
| |
| Note: |
| ======================================================================== |
| */ |
| int rt28xx_open(IN PNET_DEV dev) |
| { |
| struct net_device * net_dev = (struct net_device *)dev; |
| PRTMP_ADAPTER pAd = net_dev->ml_priv; |
| int retval = 0; |
| POS_COOKIE pObj; |
| |
| |
| // Sanity check for pAd |
| if (pAd == NULL) |
| { |
| /* if 1st open fail, pAd will be free; |
| So the net_dev->ml_priv will be NULL in 2rd open */ |
| return -1; |
| } |
| |
| #ifdef CONFIG_APSTA_MIXED_SUPPORT |
| if (pAd->OpMode == OPMODE_AP) |
| { |
| CW_MAX_IN_BITS = 6; |
| } |
| else if (pAd->OpMode == OPMODE_STA) |
| { |
| CW_MAX_IN_BITS = 10; |
| } |
| |
| #if WIRELESS_EXT >= 12 |
| if (net_dev->priv_flags == INT_MAIN) |
| { |
| if (pAd->OpMode == OPMODE_AP) |
| net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_ap_iw_handler_def; |
| else if (pAd->OpMode == OPMODE_STA) |
| net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_iw_handler_def; |
| } |
| #endif // WIRELESS_EXT >= 12 // |
| #endif // CONFIG_APSTA_MIXED_SUPPORT // |
| |
| // Init |
| pObj = (POS_COOKIE)pAd->OS_Cookie; |
| |
| // reset Adapter flags |
| RTMP_CLEAR_FLAGS(pAd); |
| |
| // Request interrupt service routine for PCI device |
| // register the interrupt routine with the os |
| RT28XX_IRQ_REQUEST(net_dev); |
| |
| |
| // Init BssTab & ChannelInfo tabbles for auto channel select. |
| |
| |
| // Chip & other init |
| if (rt28xx_init(net_dev) == FALSE) |
| goto err; |
| |
| #ifdef CONFIG_STA_SUPPORT |
| IF_DEV_CONFIG_OPMODE_ON_STA(pAd) |
| { |
| NdisZeroMemory(pAd->StaCfg.dev_name, 16); |
| NdisMoveMemory(pAd->StaCfg.dev_name, net_dev->name, strlen(net_dev->name)); |
| } |
| #endif // CONFIG_STA_SUPPORT // |
| |
| // Set up the Mac address |
| NdisMoveMemory(net_dev->dev_addr, (void *) pAd->CurrentAddress, 6); |
| |
| // Init IRQ parameters |
| RT28XX_IRQ_INIT(pAd); |
| |
| // Various AP function init |
| |
| #ifdef CONFIG_STA_SUPPORT |
| IF_DEV_CONFIG_OPMODE_ON_STA(pAd) |
| { |
| #ifdef WPA_SUPPLICANT_SUPPORT |
| #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT |
| { |
| union iwreq_data wrqu; |
| // send wireless event to wpa_supplicant for infroming interface down. |
| memset(&wrqu, 0, sizeof(wrqu)); |
| wrqu.data.flags = RT_INTERFACE_UP; |
| wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL); |
| } |
| #endif // NATIVE_WPA_SUPPLICANT_SUPPORT // |
| #endif // WPA_SUPPLICANT_SUPPORT // |
| |
| } |
| #endif // CONFIG_STA_SUPPORT // |
| |
| // Enable Interrupt |
| RT28XX_IRQ_ENABLE(pAd); |
| |
| // Now Enable RxTx |
| RTMPEnableRxTx(pAd); |
| RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_START_UP); |
| |
| { |
| UINT32 reg = 0; |
| RTMP_IO_READ32(pAd, 0x1300, ®); // clear garbage interrupts |
| printk("0x1300 = %08x\n", reg); |
| } |
| |
| #ifdef CONFIG_STA_SUPPORT |
| IF_DEV_CONFIG_OPMODE_ON_STA(pAd) |
| RTMPInitPCIeLinkCtrlValue(pAd); |
| #endif // CONFIG_STA_SUPPORT // |
| |
| return (retval); |
| |
| err: |
| return (-1); |
| } /* End of rt28xx_open */ |
| |
| static const struct net_device_ops rt2860_netdev_ops = { |
| .ndo_open = MainVirtualIF_open, |
| .ndo_stop = MainVirtualIF_close, |
| .ndo_do_ioctl = rt28xx_ioctl, |
| .ndo_get_stats = RT28xx_get_ether_stats, |
| .ndo_validate_addr = NULL, |
| .ndo_set_mac_address = eth_mac_addr, |
| .ndo_change_mtu = eth_change_mtu, |
| #ifdef IKANOS_VX_1X0 |
| .ndo_start_xmit = IKANOS_DataFramesTx, |
| #else |
| .ndo_start_xmit = rt28xx_send_packets, |
| #endif |
| }; |
| |
| /* Must not be called for mdev and apdev */ |
| static NDIS_STATUS rt_ieee80211_if_setup(struct net_device *dev, PRTMP_ADAPTER pAd) |
| { |
| NDIS_STATUS Status; |
| INT i=0; |
| CHAR slot_name[IFNAMSIZ]; |
| struct net_device *device; |
| |
| |
| //ether_setup(dev); |
| |
| #ifdef CONFIG_STA_SUPPORT |
| #if WIRELESS_EXT >= 12 |
| if (pAd->OpMode == OPMODE_STA) |
| { |
| dev->wireless_handlers = &rt28xx_iw_handler_def; |
| } |
| #endif //WIRELESS_EXT >= 12 |
| #endif // CONFIG_STA_SUPPORT // |
| |
| #ifdef CONFIG_APSTA_MIXED_SUPPORT |
| #if WIRELESS_EXT >= 12 |
| if (pAd->OpMode == OPMODE_AP) |
| { |
| dev->wireless_handlers = &rt28xx_ap_iw_handler_def; |
| } |
| #endif //WIRELESS_EXT >= 12 |
| #endif // CONFIG_APSTA_MIXED_SUPPORT // |
| |
| #if WIRELESS_EXT < 21 |
| dev->get_wireless_stats = rt28xx_get_wireless_stats; |
| #endif |
| dev->priv_flags = INT_MAIN; |
| dev->netdev_ops = &rt2860_netdev_ops; |
| // find available device name |
| for (i = 0; i < 8; i++) |
| { |
| #ifdef MULTIPLE_CARD_SUPPORT |
| if (pAd->MC_RowID >= 0) |
| sprintf(slot_name, "ra%02d_%d", pAd->MC_RowID, i); |
| else |
| #endif // MULTIPLE_CARD_SUPPORT // |
| sprintf(slot_name, "ra%d", i); |
| |
| device = dev_get_by_name(dev_net(dev), slot_name); |
| if (device != NULL) |
| dev_put(device); |
| |
| if (device == NULL) |
| break; |
| } |
| |
| if(i == 8) |
| { |
| DBGPRINT(RT_DEBUG_ERROR, ("No available slot name\n")); |
| Status = NDIS_STATUS_FAILURE; |
| } |
| else |
| { |
| #ifdef MULTIPLE_CARD_SUPPORT |
| if (pAd->MC_RowID >= 0) |
| sprintf(dev->name, "ra%02d_%d", pAd->MC_RowID, i); |
| else |
| #endif // MULTIPLE_CARD_SUPPORT // |
| sprintf(dev->name, "ra%d", i); |
| Status = NDIS_STATUS_SUCCESS; |
| } |
| |
| return Status; |
| |
| } |
| |
| |
| #ifdef MULTIPLE_CARD_SUPPORT |
| /* |
| ======================================================================== |
| Routine Description: |
| Get card profile path. |
| |
| Arguments: |
| pAd |
| |
| Return Value: |
| TRUE - Find a card profile |
| FALSE - use default profile |
| |
| Note: |
| ======================================================================== |
| */ |
| extern INT RTMPGetKeyParameter( |
| IN PCHAR key, |
| OUT PCHAR dest, |
| IN INT destsize, |
| IN PCHAR buffer); |
| |
| BOOLEAN RTMP_CardInfoRead( |
| IN PRTMP_ADAPTER pAd) |
| { |
| #define MC_SELECT_CARDID 0 /* use CARD ID (0 ~ 31) to identify different cards */ |
| #define MC_SELECT_MAC 1 /* use CARD MAC to identify different cards */ |
| #define MC_SELECT_CARDTYPE 2 /* use CARD type (abgn or bgn) to identify different cards */ |
| |
| #define LETTER_CASE_TRANSLATE(txt_p, card_id) \ |
| { UINT32 _len; char _char; \ |
| for(_len=0; _len<strlen(card_id); _len++) { \ |
| _char = *(txt_p + _len); \ |
| if (('A' <= _char) && (_char <= 'Z')) \ |
| *(txt_p+_len) = 'a'+(_char-'A'); \ |
| } } |
| |
| struct file *srcf; |
| INT retval, orgfsuid, orgfsgid; |
| mm_segment_t orgfs; |
| CHAR *buffer, *tmpbuf, card_id_buf[30], RFIC_word[30]; |
| BOOLEAN flg_match_ok = FALSE; |
| INT32 card_select_method; |
| INT32 card_free_id, card_nouse_id, card_same_mac_id, card_match_id; |
| EEPROM_ANTENNA_STRUC antenna; |
| USHORT addr01, addr23, addr45; |
| UINT8 mac[6]; |
| UINT32 data, card_index; |
| UCHAR *start_ptr; |
| |
| |
| // init |
| buffer = kmalloc(MAX_INI_BUFFER_SIZE, MEM_ALLOC_FLAG); |
| if (buffer == NULL) |
| return FALSE; |
| |
| tmpbuf = kmalloc(MAX_PARAM_BUFFER_SIZE, MEM_ALLOC_FLAG); |
| if(tmpbuf == NULL) |
| { |
| kfree(buffer); |
| return NDIS_STATUS_FAILURE; |
| } |
| |
| orgfsuid = current->fsuid; |
| orgfsgid = current->fsgid; |
| current->fsuid = current->fsgid = 0; |
| orgfs = get_fs(); |
| set_fs(KERNEL_DS); |
| |
| // get RF IC type |
| RTMP_IO_READ32(pAd, E2PROM_CSR, &data); |
| |
| if ((data & 0x30) == 0) |
| pAd->EEPROMAddressNum = 6; // 93C46 |
| else if ((data & 0x30) == 0x10) |
| pAd->EEPROMAddressNum = 8; // 93C66 |
| else |
| pAd->EEPROMAddressNum = 8; // 93C86 |
| |
| RT28xx_EEPROM_READ16(pAd, EEPROM_NIC1_OFFSET, antenna.word); |
| |
| if ((antenna.field.RfIcType == RFIC_2850) || |
| (antenna.field.RfIcType == RFIC_2750)) |
| { |
| /* ABGN card */ |
| strcpy(RFIC_word, "abgn"); |
| } |
| else |
| { |
| /* BGN card */ |
| strcpy(RFIC_word, "bgn"); |
| } |
| |
| // get MAC address |
| RT28xx_EEPROM_READ16(pAd, 0x04, addr01); |
| RT28xx_EEPROM_READ16(pAd, 0x06, addr23); |
| RT28xx_EEPROM_READ16(pAd, 0x08, addr45); |
| |
| mac[0] = (UCHAR)(addr01 & 0xff); |
| mac[1] = (UCHAR)(addr01 >> 8); |
| mac[2] = (UCHAR)(addr23 & 0xff); |
| mac[3] = (UCHAR)(addr23 >> 8); |
| mac[4] = (UCHAR)(addr45 & 0xff); |
| mac[5] = (UCHAR)(addr45 >> 8); |
| |
| // open card information file |
| srcf = filp_open(CARD_INFO_PATH, O_RDONLY, 0); |
| if (IS_ERR(srcf)) |
| { |
| /* card information file does not exist */ |
| DBGPRINT(RT_DEBUG_TRACE, |
| ("--> Error %ld opening %s\n", -PTR_ERR(srcf), CARD_INFO_PATH)); |
| return FALSE; |
| } |
| |
| if (srcf->f_op && srcf->f_op->read) |
| { |
| /* card information file exists so reading the card information */ |
| memset(buffer, 0x00, MAX_INI_BUFFER_SIZE); |
| retval = srcf->f_op->read(srcf, buffer, MAX_INI_BUFFER_SIZE, &srcf->f_pos); |
| if (retval < 0) |
| { |
| /* read fail */ |
| DBGPRINT(RT_DEBUG_TRACE, |
| ("--> Read %s error %d\n", CARD_INFO_PATH, -retval)); |
| } |
| else |
| { |
| /* get card selection method */ |
| memset(tmpbuf, 0x00, MAX_PARAM_BUFFER_SIZE); |
| card_select_method = MC_SELECT_CARDTYPE; // default |
| |
| if (RTMPGetKeyParameter("SELECT", tmpbuf, 256, buffer)) |
| { |
| if (strcmp(tmpbuf, "CARDID") == 0) |
| card_select_method = MC_SELECT_CARDID; |
| else if (strcmp(tmpbuf, "MAC") == 0) |
| card_select_method = MC_SELECT_MAC; |
| else if (strcmp(tmpbuf, "CARDTYPE") == 0) |
| card_select_method = MC_SELECT_CARDTYPE; |
| } |
| |
| DBGPRINT(RT_DEBUG_TRACE, |
| ("MC> Card Selection = %d\n", card_select_method)); |
| |
| // init |
| card_free_id = -1; |
| card_nouse_id = -1; |
| card_same_mac_id = -1; |
| card_match_id = -1; |
| |
| // search current card information records |
| for(card_index=0; |
| card_index<MAX_NUM_OF_MULTIPLE_CARD; |
| card_index++) |
| { |
| if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) && |
| (*(UINT16 *)&MC_CardMac[card_index][4] == 0)) |
| { |
| // MAC is all-0 so the entry is available |
| MC_CardUsed[card_index] = 0; |
| |
| if (card_free_id < 0) |
| card_free_id = card_index; // 1st free entry |
| } |
| else |
| { |
| if (memcmp(MC_CardMac[card_index], mac, 6) == 0) |
| { |
| // we find the entry with same MAC |
| if (card_same_mac_id < 0) |
| card_same_mac_id = card_index; // 1st same entry |
| } |
| else |
| { |
| // MAC is not all-0 but used flag == 0 |
| if ((MC_CardUsed[card_index] == 0) && |
| (card_nouse_id < 0)) |
| { |
| card_nouse_id = card_index; // 1st available entry |
| } |
| } |
| } |
| } |
| |
| DBGPRINT(RT_DEBUG_TRACE, |
| ("MC> Free = %d, Same = %d, NOUSE = %d\n", |
| card_free_id, card_same_mac_id, card_nouse_id)); |
| |
| if ((card_same_mac_id >= 0) && |
| ((card_select_method == MC_SELECT_CARDID) || |
| (card_select_method == MC_SELECT_CARDTYPE))) |
| { |
| // same MAC entry is found |
| card_match_id = card_same_mac_id; |
| |
| if (card_select_method == MC_SELECT_CARDTYPE) |
| { |
| // for CARDTYPE |
| sprintf(card_id_buf, "%02dCARDTYPE%s", |
| card_match_id, RFIC_word); |
| |
| if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL) |
| { |
| // we found the card ID |
| LETTER_CASE_TRANSLATE(start_ptr, card_id_buf); |
| } |
| } |
| } |
| else |
| { |
| // the card is 1st plug-in, try to find the match card profile |
| switch(card_select_method) |
| { |
| case MC_SELECT_CARDID: // CARDID |
| default: |
| if (card_free_id >= 0) |
| card_match_id = card_free_id; |
| else |
| card_match_id = card_nouse_id; |
| break; |
| |
| case MC_SELECT_MAC: // MAC |
| sprintf(card_id_buf, "MAC%02x:%02x:%02x:%02x:%02x:%02x", |
| mac[0], mac[1], mac[2], |
| mac[3], mac[4], mac[5]); |
| |
| /* try to find the key word in the card file */ |
| if ((start_ptr=rtstrstruncasecmp(buffer, card_id_buf)) != NULL) |
| { |
| LETTER_CASE_TRANSLATE(start_ptr, card_id_buf); |
| |
| /* get the row ID (2 ASCII characters) */ |
| start_ptr -= 2; |
| card_id_buf[0] = *(start_ptr); |
| card_id_buf[1] = *(start_ptr+1); |
| card_id_buf[2] = 0x00; |
| |
| card_match_id = simple_strtol(card_id_buf, 0, 10); |
| } |
| break; |
| |
| case MC_SELECT_CARDTYPE: // CARDTYPE |
| card_nouse_id = -1; |
| |
| for(card_index=0; |
| card_index<MAX_NUM_OF_MULTIPLE_CARD; |
| card_index++) |
| { |
| sprintf(card_id_buf, "%02dCARDTYPE%s", |
| card_index, RFIC_word); |
| |
| if ((start_ptr=rtstrstruncasecmp(buffer, |
| card_id_buf)) != NULL) |
| { |
| LETTER_CASE_TRANSLATE(start_ptr, card_id_buf); |
| |
| if (MC_CardUsed[card_index] == 0) |
| { |
| /* current the card profile is not used */ |
| if ((*(UINT32 *)&MC_CardMac[card_index][0] == 0) && |
| (*(UINT16 *)&MC_CardMac[card_index][4] == 0)) |
| { |
| // find it and no previous card use it |
| card_match_id = card_index; |
| break; |
| } |
| else |
| { |
| // ever a card use it |
| if (card_nouse_id < 0) |
| card_nouse_id = card_index; |
| } |
| } |
| } |
| } |
| |
| // if not find a free one, use the available one |
| if (card_match_id < 0) |
| card_match_id = card_nouse_id; |
| break; |
| } |
| } |
| |
| if (card_match_id >= 0) |
| { |
| // make up search keyword |
| switch(card_select_method) |
| { |
| case MC_SELECT_CARDID: // CARDID |
| sprintf(card_id_buf, "%02dCARDID", card_match_id); |
| break; |
| |
| case MC_SELECT_MAC: // MAC |
| sprintf(card_id_buf, |
| "%02dmac%02x:%02x:%02x:%02x:%02x:%02x", |
| card_match_id, |
| mac[0], mac[1], mac[2], |
| mac[3], mac[4], mac[5]); |
| break; |
| |
| case MC_SELECT_CARDTYPE: // CARDTYPE |
| default: |
| sprintf(card_id_buf, "%02dcardtype%s", |
| card_match_id, RFIC_word); |
| break; |
| } |
| |
| DBGPRINT(RT_DEBUG_TRACE, ("Search Keyword = %s\n", card_id_buf)); |
| |
| // read card file path |
| if (RTMPGetKeyParameter(card_id_buf, tmpbuf, 256, buffer)) |
| { |
| if (strlen(tmpbuf) < sizeof(pAd->MC_FileName)) |
| { |
| // backup card information |
| pAd->MC_RowID = card_match_id; /* base 0 */ |
| MC_CardUsed[card_match_id] = 1; |
| memcpy(MC_CardMac[card_match_id], mac, sizeof(mac)); |
| |
| // backup card file path |
| NdisMoveMemory(pAd->MC_FileName, tmpbuf , strlen(tmpbuf)); |
| pAd->MC_FileName[strlen(tmpbuf)] = '\0'; |
| flg_match_ok = TRUE; |
| |
| DBGPRINT(RT_DEBUG_TRACE, |
| ("Card Profile Name = %s\n", pAd->MC_FileName)); |
| } |
| else |
| { |
| DBGPRINT(RT_DEBUG_ERROR, |
| ("Card Profile Name length too large!\n")); |
| } |
| } |
| else |
| { |
| DBGPRINT(RT_DEBUG_ERROR, |
| ("Can not find search key word in card.dat!\n")); |
| } |
| |
| if ((flg_match_ok != TRUE) && |
| (card_match_id < MAX_NUM_OF_MULTIPLE_CARD)) |
| { |
| MC_CardUsed[card_match_id] = 0; |
| memset(MC_CardMac[card_match_id], 0, sizeof(mac)); |
| } |
| } // if (card_match_id >= 0) |
| } |
| } |
| |
| // close file |
| retval = filp_close(srcf, NULL); |
| set_fs(orgfs); |
| current->fsuid = orgfsuid; |
| current->fsgid = orgfsgid; |
| kfree(buffer); |
| kfree(tmpbuf); |
| return flg_match_ok; |
| } |
| #endif // MULTIPLE_CARD_SUPPORT // |
| |
| |
| /* |
| ======================================================================== |
| Routine Description: |
| Probe RT28XX chipset. |
| |
| Arguments: |
| _dev_p Point to the PCI or USB device |
| _dev_id_p Point to the PCI or USB device ID |
| |
| Return Value: |
| 0 Probe OK |
| -ENODEV Probe Fail |
| |
| Note: |
| ======================================================================== |
| */ |
| INT __devinit rt28xx_probe( |
| IN void *_dev_p, |
| IN void *_dev_id_p, |
| IN UINT argc, |
| OUT PRTMP_ADAPTER *ppAd) |
| { |
| struct net_device *net_dev; |
| PRTMP_ADAPTER pAd = (PRTMP_ADAPTER) NULL; |
| INT status; |
| PVOID handle; |
| struct pci_dev *dev_p = (struct pci_dev *)_dev_p; |
| |
| |
| #ifdef CONFIG_STA_SUPPORT |
| DBGPRINT(RT_DEBUG_TRACE, ("STA Driver version-%s\n", STA_DRIVER_VERSION)); |
| #endif // CONFIG_STA_SUPPORT // |
| |
| net_dev = alloc_etherdev(sizeof(PRTMP_ADAPTER)); |
| if (net_dev == NULL) |
| { |
| printk("alloc_netdev failed\n"); |
| |
| goto err_out; |
| } |
| |
| netif_stop_queue(net_dev); |
| #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT |
| /* for supporting Network Manager */ |
| /* Set the sysfs physical device reference for the network logical device |
| * if set prior to registration will cause a symlink during initialization. |
| */ |
| SET_NETDEV_DEV(net_dev, &(dev_p->dev)); |
| #endif // NATIVE_WPA_SUPPLICANT_SUPPORT // |
| |
| // Allocate RTMP_ADAPTER miniport adapter structure |
| handle = kmalloc(sizeof(struct os_cookie), GFP_KERNEL); |
| RT28XX_HANDLE_DEV_ASSIGN(handle, dev_p); |
| |
| status = RTMPAllocAdapterBlock(handle, &pAd); |
| if (status != NDIS_STATUS_SUCCESS) |
| goto err_out_free_netdev; |
| |
| net_dev->ml_priv = (PVOID)pAd; |
| pAd->net_dev = net_dev; // must be before RT28XXNetDevInit() |
| |
| RT28XXNetDevInit(_dev_p, net_dev, pAd); |
| |
| #ifdef CONFIG_STA_SUPPORT |
| pAd->StaCfg.OriDevType = net_dev->type; |
| #endif // CONFIG_STA_SUPPORT // |
| |
| // Post config |
| if (RT28XXProbePostConfig(_dev_p, pAd, 0) == FALSE) |
| goto err_out_unmap; |
| |
| #ifdef CONFIG_STA_SUPPORT |
| pAd->OpMode = OPMODE_STA; |
| #endif // CONFIG_STA_SUPPORT // |
| |
| |
| #ifdef MULTIPLE_CARD_SUPPORT |
| // find its profile path |
| pAd->MC_RowID = -1; // use default profile path |
| RTMP_CardInfoRead(pAd); |
| |
| if (pAd->MC_RowID == -1) |
| #ifdef CONFIG_STA_SUPPORT |
| strcpy(pAd->MC_FileName, STA_PROFILE_PATH); |
| #endif // CONFIG_STA_SUPPORT // |
| |
| DBGPRINT(RT_DEBUG_TRACE, |
| ("MC> ROW = %d, PATH = %s\n", pAd->MC_RowID, pAd->MC_FileName)); |
| #endif // MULTIPLE_CARD_SUPPORT // |
| |
| // sample move |
| if (rt_ieee80211_if_setup(net_dev, pAd) != NDIS_STATUS_SUCCESS) |
| goto err_out_unmap; |
| |
| // Register this device |
| status = register_netdev(net_dev); |
| if (status) |
| goto err_out_unmap; |
| |
| // Set driver data |
| RT28XX_DRVDATA_SET(_dev_p); |
| |
| *ppAd = pAd; |
| return 0; // probe ok |
| |
| |
| /* --------------------------- ERROR HANDLE --------------------------- */ |
| err_out_unmap: |
| RTMPFreeAdapter(pAd); |
| RT28XX_UNMAP(); |
| |
| err_out_free_netdev: |
| free_netdev(net_dev); |
| |
| err_out: |
| RT28XX_PUT_DEVICE(dev_p); |
| |
| return -ENODEV; /* probe fail */ |
| } /* End of rt28xx_probe */ |
| |
| |
| /* |
| ======================================================================== |
| Routine Description: |
| The entry point for Linux kernel sent packet to our driver. |
| |
| Arguments: |
| sk_buff *skb the pointer refer to a sk_buffer. |
| |
| Return Value: |
| 0 |
| |
| Note: |
| This function is the entry point of Tx Path for Os delivery packet to |
| our driver. You only can put OS-depened & STA/AP common handle procedures |
| in here. |
| ======================================================================== |
| */ |
| int rt28xx_packet_xmit(struct sk_buff *skb) |
| { |
| struct net_device *net_dev = skb->dev; |
| PRTMP_ADAPTER pAd = net_dev->ml_priv; |
| int status = 0; |
| PNDIS_PACKET pPacket = (PNDIS_PACKET) skb; |
| |
| /* RT2870STA does this in RTMPSendPackets() */ |
| #ifdef RALINK_ATE |
| if (ATE_ON(pAd)) |
| { |
| RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_RESOURCES); |
| return 0; |
| } |
| #endif // RALINK_ATE // |
| |
| #ifdef CONFIG_STA_SUPPORT |
| IF_DEV_CONFIG_OPMODE_ON_STA(pAd) |
| { |
| // Drop send request since we are in monitor mode |
| if (MONITOR_ON(pAd)) |
| { |
| RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE); |
| goto done; |
| } |
| } |
| #endif // CONFIG_STA_SUPPORT // |
| |
| // EapolStart size is 18 |
| if (skb->len < 14) |
| { |
| //printk("bad packet size: %d\n", pkt->len); |
| hex_dump("bad packet", skb->data, skb->len); |
| RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE); |
| goto done; |
| } |
| |
| RTMP_SET_PACKET_5VT(pPacket, 0); |
| #ifdef CONFIG_5VT_ENHANCE |
| if (*(int*)(skb->cb) == BRIDGE_TAG) { |
| RTMP_SET_PACKET_5VT(pPacket, 1); |
| } |
| #endif |
| |
| |
| |
| #ifdef CONFIG_STA_SUPPORT |
| IF_DEV_CONFIG_OPMODE_ON_STA(pAd) |
| { |
| |
| STASendPackets((NDIS_HANDLE)pAd, (PPNDIS_PACKET) &pPacket, 1); |
| } |
| |
| #endif // CONFIG_STA_SUPPORT // |
| |
| status = 0; |
| done: |
| |
| return status; |
| } |
| |
| |
| /* |
| ======================================================================== |
| Routine Description: |
| Send a packet to WLAN. |
| |
| Arguments: |
| skb_p points to our adapter |
| dev_p which WLAN network interface |
| |
| Return Value: |
| 0: transmit successfully |
| otherwise: transmit fail |
| |
| Note: |
| ======================================================================== |
| */ |
| INT rt28xx_send_packets( |
| IN struct sk_buff *skb_p, |
| IN struct net_device *net_dev) |
| { |
| RTMP_ADAPTER *pAd = net_dev->ml_priv; |
| if (!(net_dev->flags & IFF_UP)) |
| { |
| RELEASE_NDIS_PACKET(pAd, (PNDIS_PACKET)skb_p, NDIS_STATUS_FAILURE); |
| return 0; |
| } |
| |
| NdisZeroMemory((PUCHAR)&skb_p->cb[CB_OFF], 15); |
| RTMP_SET_PACKET_NET_DEVICE_MBSSID(skb_p, MAIN_MBSSID); |
| |
| return rt28xx_packet_xmit(skb_p); |
| |
| } /* End of MBSS_VirtualIF_PacketSend */ |
| |
| |
| |
| |
| void CfgInitHook(PRTMP_ADAPTER pAd) |
| { |
| pAd->bBroadComHT = TRUE; |
| } /* End of CfgInitHook */ |
| |
| |
| #if WIRELESS_EXT >= 12 |
| // This function will be called when query /proc |
| struct iw_statistics *rt28xx_get_wireless_stats( |
| IN struct net_device *net_dev) |
| { |
| PRTMP_ADAPTER pAd = net_dev->ml_priv; |
| |
| |
| DBGPRINT(RT_DEBUG_TRACE, ("rt28xx_get_wireless_stats --->\n")); |
| |
| pAd->iw_stats.status = 0; // Status - device dependent for now |
| |
| // link quality |
| pAd->iw_stats.qual.qual = ((pAd->Mlme.ChannelQuality * 12)/10 + 10); |
| if(pAd->iw_stats.qual.qual > 100) |
| pAd->iw_stats.qual.qual = 100; |
| |
| #ifdef CONFIG_STA_SUPPORT |
| if (pAd->OpMode == OPMODE_STA) |
| pAd->iw_stats.qual.level = RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2); |
| #endif // CONFIG_STA_SUPPORT // |
| |
| pAd->iw_stats.qual.noise = pAd->BbpWriteLatch[66]; // noise level (dBm) |
| |
| pAd->iw_stats.qual.noise += 256 - 143; |
| pAd->iw_stats.qual.updated = 1; // Flags to know if updated |
| #ifdef IW_QUAL_DBM |
| pAd->iw_stats.qual.updated |= IW_QUAL_DBM; // Level + Noise are dBm |
| #endif // IW_QUAL_DBM // |
| |
| pAd->iw_stats.discard.nwid = 0; // Rx : Wrong nwid/essid |
| pAd->iw_stats.miss.beacon = 0; // Missed beacons/superframe |
| |
| DBGPRINT(RT_DEBUG_TRACE, ("<--- rt28xx_get_wireless_stats\n")); |
| return &pAd->iw_stats; |
| } /* End of rt28xx_get_wireless_stats */ |
| #endif // WIRELESS_EXT // |
| |
| |
| |
| void tbtt_tasklet(unsigned long data) |
| { |
| #define MAX_TX_IN_TBTT (16) |
| |
| } |
| |
| INT rt28xx_ioctl( |
| IN struct net_device *net_dev, |
| IN OUT struct ifreq *rq, |
| IN INT cmd) |
| { |
| VIRTUAL_ADAPTER *pVirtualAd = NULL; |
| RTMP_ADAPTER *pAd = NULL; |
| INT ret = 0; |
| |
| if (net_dev->priv_flags == INT_MAIN) |
| { |
| pAd = net_dev->ml_priv; |
| } |
| else |
| { |
| pVirtualAd = net_dev->ml_priv; |
| pAd = pVirtualAd->RtmpDev->ml_priv; |
| } |
| |
| if (pAd == NULL) |
| { |
| /* if 1st open fail, pAd will be free; |
| So the net_dev->ml_priv will be NULL in 2rd open */ |
| return -ENETDOWN; |
| } |
| |
| |
| #ifdef CONFIG_STA_SUPPORT |
| IF_DEV_CONFIG_OPMODE_ON_STA(pAd) |
| { |
| ret = rt28xx_sta_ioctl(net_dev, rq, cmd); |
| } |
| #endif // CONFIG_STA_SUPPORT // |
| |
| return ret; |
| } |
| |
| /* |
| ======================================================================== |
| |
| Routine Description: |
| return ethernet statistics counter |
| |
| Arguments: |
| net_dev Pointer to net_device |
| |
| Return Value: |
| net_device_stats* |
| |
| Note: |
| |
| ======================================================================== |
| */ |
| struct net_device_stats *RT28xx_get_ether_stats( |
| IN struct net_device *net_dev) |
| { |
| RTMP_ADAPTER *pAd = NULL; |
| |
| if (net_dev) |
| pAd = net_dev->ml_priv; |
| |
| if (pAd) |
| { |
| |
| pAd->stats.rx_packets = pAd->WlanCounters.ReceivedFragmentCount.QuadPart; |
| pAd->stats.tx_packets = pAd->WlanCounters.TransmittedFragmentCount.QuadPart; |
| |
| pAd->stats.rx_bytes = pAd->RalinkCounters.ReceivedByteCount; |
| pAd->stats.tx_bytes = pAd->RalinkCounters.TransmittedByteCount; |
| |
| pAd->stats.rx_errors = pAd->Counters8023.RxErrors; |
| pAd->stats.tx_errors = pAd->Counters8023.TxErrors; |
| |
| pAd->stats.rx_dropped = 0; |
| pAd->stats.tx_dropped = 0; |
| |
| pAd->stats.multicast = pAd->WlanCounters.MulticastReceivedFrameCount.QuadPart; // multicast packets received |
| pAd->stats.collisions = pAd->Counters8023.OneCollision + pAd->Counters8023.MoreCollisions; // Collision packets |
| |
| pAd->stats.rx_length_errors = 0; |
| pAd->stats.rx_over_errors = pAd->Counters8023.RxNoBuffer; // receiver ring buff overflow |
| pAd->stats.rx_crc_errors = 0;//pAd->WlanCounters.FCSErrorCount; // recved pkt with crc error |
| pAd->stats.rx_frame_errors = pAd->Counters8023.RcvAlignmentErrors; // recv'd frame alignment error |
| pAd->stats.rx_fifo_errors = pAd->Counters8023.RxNoBuffer; // recv'r fifo overrun |
| pAd->stats.rx_missed_errors = 0; // receiver missed packet |
| |
| // detailed tx_errors |
| pAd->stats.tx_aborted_errors = 0; |
| pAd->stats.tx_carrier_errors = 0; |
| pAd->stats.tx_fifo_errors = 0; |
| pAd->stats.tx_heartbeat_errors = 0; |
| pAd->stats.tx_window_errors = 0; |
| |
| // for cslip etc |
| pAd->stats.rx_compressed = 0; |
| pAd->stats.tx_compressed = 0; |
| |
| return &pAd->stats; |
| } |
| else |
| return NULL; |
| } |
| |