static INT CFG80211_VirtualIF_Close(PNET_DEV dev_p) { VOID *pAdSrc; pAdSrc = RTMP_OS_NETDEV_GET_PRIV(dev_p); ASSERT(pAdSrc); PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)pAdSrc; #ifdef RT_CFG80211_P2P_SUPPORT if (dev_p->ieee80211_ptr->iftype == RT_CMD_80211_IFTYPE_P2P_CLIENT) { DBGPRINT(RT_DEBUG_TRACE, ("CFG80211_VirtualIF_Close\n")); CFG80211OS_ScanEnd(pAd->pCfg80211_CB, TRUE); RT_MOD_DEC_USE_COUNT(); return ApCli_Close(pAd, dev_p); } #endif /* RT_CFG80211_P2P_SUPPORT */ DBGPRINT(RT_DEBUG_TRACE, ("%s: ===> %s\n", __FUNCTION__, RTMP_OS_NETDEV_GET_DEVNAME(dev_p))); RTMP_OS_NETDEV_STOP_QUEUE(dev_p); if (netif_carrier_ok(dev_p)) netif_carrier_off(dev_p); else AsicDisableSync(pAd); //VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); return 0; }
static INT CFG80211_VirtualIF_Close(PNET_DEV dev_p) { VOID *pAdSrc; pAdSrc = RTMP_OS_NETDEV_GET_PRIV(dev_p); ASSERT(pAdSrc); PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)pAdSrc; #ifdef RT_CFG80211_P2P_SUPPORT if (dev_p->ieee80211_ptr->iftype == RT_CMD_80211_IFTYPE_P2P_CLIENT) { DBGPRINT(RT_DEBUG_TRACE, ("CFG80211_VirtualIF_Close\n")); CFG80211OS_ScanEnd(pAd->pCfg80211_CB, TRUE); RT_MOD_DEC_USE_COUNT(); return ApCli_Close(pAd, dev_p); } #endif /* RT_CFG80211_P2P_SUPPORT */ #ifdef CONFIG_SNIFFER_SUPPORT #ifdef CONFIG_AP_SUPPORT if(dev_p->ieee80211_ptr->iftype == RT_CMD_80211_IFTYPE_MONITOR) { pAd->ApCfg.BssType = BSS_INFRA; AsicSetRxFilter(pAd); } #endif /*CONFIG_AP_SUPPORT*/ #endif /*CONFIG_SNIFFER_SUPPORT*/ DBGPRINT(RT_DEBUG_TRACE, ("%s: ===> %s\n", __FUNCTION__, RTMP_OS_NETDEV_GET_DEVNAME(dev_p))); RTMP_OS_NETDEV_STOP_QUEUE(dev_p); if (netif_carrier_ok(dev_p)) netif_carrier_off(dev_p); #ifdef CONFIG_STA_SUPPORT if (INFRA_ON(pAd)) AsicEnableBssSync(pAd); else if (ADHOC_ON(pAd)) AsicEnableIbssSync(pAd); #else else AsicDisableSync(pAd); #endif //VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); return 0; }
static int rt2860_suspend( struct pci_dev *pci_dev, pm_message_t state) { struct net_device *net_dev = pci_get_drvdata(pci_dev); PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)NULL; INT32 retval = 0; DBGPRINT(RT_DEBUG_TRACE, ("===> rt2860_suspend()\n")); if (net_dev == NULL) { DBGPRINT(RT_DEBUG_ERROR, ("net_dev == NULL!\n")); } else { pAd = (PRTMP_ADAPTER)RTMP_OS_NETDEV_GET_PRIV(net_dev); if (VIRTUAL_IF_NUM(pAd) > 0) { netif_carrier_off(net_dev); netif_stop_queue(net_dev); netif_device_detach(net_dev); RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS); RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF); rt28xx_close((PNET_DEV)net_dev); RT_MOD_DEC_USE_COUNT(); } } #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10) retval = pci_enable_wake(pci_dev, pci_choose_state(pci_dev, state), 1); pci_save_state(pci_dev); pci_disable_device(pci_dev); retval = pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state)); #endif DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2860_suspend()\n")); return retval; }
static INT CFG80211_VirtualIF_Close(struct net_device *dev_p) { struct rtmp_adapter *pAd; pAd = RTMP_OS_NETDEV_GET_PRIV(dev_p); ASSERT(pAd); DBGPRINT(RT_DEBUG_TRACE, ("%s: ===> %s\n", __FUNCTION__, RTMP_OS_NETDEV_GET_DEVNAME(dev_p))); RTMP_OS_NETDEV_STOP_QUEUE(dev_p); if (netif_carrier_ok(dev_p)) netif_carrier_off(dev_p); #ifdef CONFIG_STA_SUPPORT if (INFRA_ON(pAd)) AsicEnableBssSync(pAd); else if (ADHOC_ON(pAd)) AsicEnableIbssSync(pAd); #else else AsicDisableSync(pAd); #endif //VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); 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 MainVirtualIF_close(IN struct net_device *net_dev) { RTMP_ADAPTER *pAd = NULL; GET_PAD_FROM_NET_DEV(pAd, net_dev); // Sanity check for pAd if (pAd == NULL) return 0; // close ok netif_carrier_off(pAd->net_dev); netif_stop_queue(pAd->net_dev); #ifdef CONFIG_AP_SUPPORT pAd->ApCfg.MBSSID[MAIN_MBSSID].bBcnSntReq = FALSE; IF_DEV_CONFIG_OPMODE_ON_AP(pAd) { // kick out all STAs behind the bss. MbssKickOutStas(pAd, MAIN_MBSSID, REASON_DISASSOC_INACTIVE); } APMakeAllBssBeacon(pAd); APUpdateAllBeaconFrame(pAd); #endif // CONFIG_AP_SUPPORT // VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); return 0; // close ok }
/* ======================================================================== Routine Description: Close a virtual network interface. Arguments: dev_p which WLAN network interface Return Value: 0: close successfully otherwise: close fail Note: ======================================================================== */ INT ApCli_VirtualIF_Close( IN PNET_DEV dev_p) { UCHAR ifIndex; PRTMP_ADAPTER pAd; pAd = RTMP_OS_NETDEV_GET_PRIV(dev_p); ASSERT(pAd); DBGPRINT(RT_DEBUG_TRACE, ("%s: ===> %s\n", __FUNCTION__, RTMP_OS_NETDEV_GET_DEVNAME(dev_p))); for (ifIndex = 0; ifIndex < MAX_APCLI_NUM; ifIndex++) { if (pAd->ApCfg.ApCliTab[ifIndex].dev == dev_p) { RTMP_OS_NETDEV_STOP_QUEUE(dev_p); // send disconnect-req to sta State Machine. if (pAd->ApCfg.ApCliTab[ifIndex].Enable) { MlmeEnqueue(pAd, APCLI_CTRL_STATE_MACHINE, APCLI_CTRL_DISCONNECT_REQ, 0, NULL, ifIndex); RTMP_MLME_HANDLER(pAd); DBGPRINT(RT_DEBUG_TRACE, ("(%s) ApCli interface[%d] startdown.\n", __FUNCTION__, ifIndex)); } break; } } VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); return 0; } /* End of ApCli_VirtualIF_Close */
/* ======================================================================== Routine Description: Close a virtual network interface. Arguments: pDev which WLAN network interface Return Value: 0: close successfully otherwise: close fail Note: ======================================================================== */ INT MBSS_VirtualIF_Close( IN PNET_DEV pDev) { PRTMP_ADAPTER pAd; INT BssId; DBGPRINT(RT_DEBUG_TRACE, ("%s: ===> MBSSVirtualIF_close\n", RTMP_OS_NETDEV_GET_DEVNAME(pDev))); pAd = RTMP_OS_NETDEV_GET_PRIV(pDev); BssId = RT28xx_MBSS_IdxGet(pAd, pDev); if (BssId < 0) return -1; RTMP_OS_NETDEV_STOP_QUEUE(pDev); /* kick out all stas behind the Bss */ MbssKickOutStas(pAd, BssId, REASON_DISASSOC_INACTIVE); pAd->ApCfg.MBSSID[BssId].bBcnSntReq = FALSE; APMakeAllBssBeacon(pAd); APUpdateAllBeaconFrame(pAd); VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); return 0; } /* End of MBSS_VirtualIF_Close */
static int rt2860_suspend( struct pci_dev *pci_dev, pm_message_t state) { struct net_device *net_dev = pci_get_drvdata(pci_dev); PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)NULL; INT32 retval = 0; DBGPRINT(RT_DEBUG_TRACE, ("===> rt2860_suspend()\n")); if (net_dev == NULL) { DBGPRINT(RT_DEBUG_ERROR, ("net_dev == NULL!\n")); } else { GET_PAD_FROM_NET_DEV(pAd, net_dev); /* we can not use IFF_UP because ra0 down but ra1 up */ /* and 1 suspend/resume function for 1 module, not for each interface */ /* so Linux will call suspend/resume function once */ if (VIRTUAL_IF_NUM(pAd) > 0) { // avoid users do suspend after interface is down // stop interface netif_carrier_off(net_dev); netif_stop_queue(net_dev); // mark device as removed from system and therefore no longer available netif_device_detach(net_dev); // mark halt flag RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS); RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF); // take down the device rt28xx_close((PNET_DEV)net_dev); RT_MOD_DEC_USE_COUNT(); } } #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,10) // reference to http://vovo2000.com/type-lab/linux/kernel-api/linux-kernel-api.html // enable device to generate PME# when suspended // pci_choose_state(): Choose the power state of a PCI device to be suspended retval = pci_enable_wake(pci_dev, pci_choose_state(pci_dev, state), 1); // save the PCI configuration space of a device before suspending pci_save_state(pci_dev); // disable PCI device after use pci_disable_device(pci_dev); retval = pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state)); #endif DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2860_suspend()\n")); return retval; }
static INT CFG80211_VirtualIF_Close(PNET_DEV dev_p) { VOID *pAdSrc; pAdSrc = RTMP_OS_NETDEV_GET_PRIV(dev_p); ASSERT(pAdSrc); PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)pAdSrc; if ((dev_p->ieee80211_ptr->iftype == RT_CMD_80211_IFTYPE_P2P_CLIENT) #ifdef CFG80211_MULTI_STA || (dev_p->ieee80211_ptr->iftype == RT_CMD_80211_IFTYPE_STATION) #endif /* CFG80211_MULTI_STA */ ) { DBGPRINT(RT_DEBUG_TRACE, ("CFG80211_VirtualIF_Close\n")); CFG80211OS_ScanEnd(pAd->pCfg80211_CB, TRUE); if (pAd->cfg80211_ctrl.FlgCfg80211Scanning) pAd->cfg80211_ctrl.FlgCfg80211Scanning = FALSE; RT_MOD_DEC_USE_COUNT(); return ApCli_Close(pAd, dev_p); } DBGPRINT(RT_DEBUG_TRACE, ("%s: ===> %s\n", __FUNCTION__, RTMP_OS_NETDEV_GET_DEVNAME(dev_p))); RTMP_OS_NETDEV_STOP_QUEUE(dev_p); if (netif_carrier_ok(dev_p)) netif_carrier_off(dev_p); if (INFRA_ON(pAd)) AsicEnableBssSync(pAd, pAd->CommonCfg.BeaconPeriod); else if (ADHOC_ON(pAd)) AsicEnableIbssSync(pAd); else AsicDisableSync(pAd); //VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); return 0; }
/* ======================================================================== Routine Description: Close a virtual network interface. Arguments: pDev which WLAN network interface Return Value: 0: close successfully otherwise: close fail Note: ======================================================================== */ INT MBSS_VirtualIF_Close(struct net_device *pDev) { VOID *pAd; DBGPRINT(RT_DEBUG_TRACE, ("%s: ===> MBSSVirtualIF_close\n", RTMP_OS_NETDEV_GET_DEVNAME(pDev))); pAd = RTMP_OS_NETDEV_GET_PRIV(pDev); RTMP_OS_NETDEV_STOP_QUEUE(pDev); RTMP_AP_IoctlHandle(pAd, NULL, CMD_RTPRIV_IOCTL_MBSS_CLOSE, 0, pDev, 0); VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); return 0; }
/* ======================================================================== Routine Description: Close a virtual network interface. Arguments: dev_p which WLAN network interface Return Value: 0: close successfully otherwise: close fail Note: ======================================================================== */ INT ApCli_VirtualIF_Close(PNET_DEV dev_p) { VOID *pAd; pAd = RTMP_OS_NETDEV_GET_PRIV(dev_p); ASSERT(pAd); MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ("%s: ===> %s\n", __FUNCTION__, RTMP_OS_NETDEV_GET_DEVNAME(dev_p))); RTMP_AP_IoctlHandle(pAd, NULL, CMD_RTPRIV_IOCTL_APC_CLOSE, 0, dev_p, 0); VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); return 0; }
INT WdsVirtualIF_close(PNET_DEV dev) { VOID *pAd; MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ("%s: ===> VirtualIF_close\n", RTMP_OS_NETDEV_GET_DEVNAME(dev))); pAd = RTMP_OS_NETDEV_GET_PRIV(dev); //RTMP_OS_NETDEV_CARRIER_OFF(dev); RTMP_OS_NETDEV_STOP_QUEUE(dev); VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); return 0; }
int MainVirtualIF_close(IN struct net_device *net_dev) { RTMP_ADAPTER *pAd = net_dev->ml_priv; if (pAd == NULL) return 0; netif_carrier_off(pAd->net_dev); netif_stop_queue(pAd->net_dev); VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); return 0; }
INT WdsVirtualIF_close( IN PNET_DEV dev) { VOID *pAd; DBGPRINT(RT_DEBUG_TRACE, ("%s: ===> VirtualIF_close\n", RTMP_OS_NETDEV_GET_DEVNAME(dev))); pAd = RTMP_OS_NETDEV_GET_PRIV(dev); //RTMP_OS_NETDEV_CARRIER_OFF(dev); RTMP_OS_NETDEV_STOP_QUEUE(dev); VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); return 0; }
/* ======================================================================== Routine Description: Close a virtual network interface. Arguments: dev_p which WLAN network interface Return Value: 0: close successfully otherwise: close fail Note: ======================================================================== */ int ApCli_VirtualIF_Close( IN PNET_DEV dev_p) { /* UCHAR ifIndex; */ VOID *pAd; pAd = RTMP_OS_NETDEV_GET_PRIV(dev_p); ASSERT(pAd); DBGPRINT(RT_DEBUG_TRACE, ("%s: ===> %s\n", __FUNCTION__, RTMP_OS_NETDEV_GET_DEVNAME(dev_p))); RTMP_AP_IoctlHandle(pAd, NULL, CMD_RTPRIV_IOCTL_APC_CLOSE, 0, dev_p, 0); VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); return 0; } /* End of ApCli_VirtualIF_Close */
/* ======================================================================== 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 = NULL; GET_PAD_FROM_NET_DEV(pAd, net_dev); // 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: Close a virtual network interface. Arguments: dev_p which WLAN network interface Return Value: 0: close successfully otherwise: close fail Note: ======================================================================== */ int P2P_VirtualIF_Close( IN PNET_DEV dev_p) { VOID *pAd; pAd = RTMP_OS_NETDEV_GET_PRIV(dev_p); ASSERT(pAd); DBGPRINT(RT_DEBUG_TRACE, ("%s: ===> %s\n", __FUNCTION__, RTMP_OS_NETDEV_GET_DEVNAME(dev_p))); /* stop p2p. */ RTMP_OS_NETDEV_STOP_QUEUE(dev_p); RTMP_COM_IoctlHandle(pAd, NULL, CMD_RTPRIV_IOCTL_P2P_CLOSE, 0, dev_p, 0); VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); return 0; }
static INT CFG80211_DummyP2pIf_Close( IN PNET_DEV dev_p) { struct wireless_dev *wdev = dev_p->ieee80211_ptr; #ifdef RT_CFG80211_P2P_STATIC_CONCURRENT_DEVICE VOID *pAdSrc; pAdSrc = RTMP_OS_NETDEV_GET_PRIV(dev_p); ASSERT(pAdSrc); PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)pAdSrc; PCFG80211_CTRL cfg80211_ctrl = &pAd->cfg80211_ctrl; BOOLEAN isGoOn = FALSE; UINT apidx = 1; struct wifi_dev *Wdev; #endif /* RT_CFG80211_P2P_STATIC_CONCURRENT_DEVICE */ if (!wdev) return -EINVAL; #ifdef RT_CFG80211_P2P_STATIC_CONCURRENT_DEVICE if (pAd->flg_apcli_init) { DBGPRINT(RT_DEBUG_TRACE, ("ApCli_Close\n")); CFG80211OS_ScanEnd(pAd->pCfg80211_CB, TRUE); // RT_MOD_DEC_USE_COUNT(); ApCli_Close(pAd, dev_p); } DBGPRINT(RT_DEBUG_TRACE, ("%s: ===> %s\n", __FUNCTION__, RTMP_OS_NETDEV_GET_DEVNAME(dev_p))); RTMP_OS_NETDEV_STOP_QUEUE(dev_p); if (INFRA_ON(pAd)) AsicEnableBssSync(pAd,100); else if (ADHOC_ON(pAd)) AsicEnableIbssSync(pAd); else AsicDisableSync(pAd); //VIRTUAL_IF_DOWN(pAd); if (cfg80211_ctrl->dummy_p2p_net_dev) { //iverson if (isGoOn) { Wdev = &pAd->ApCfg.MBSSID[apidx].wdev; wdev_bcn_buf_deinit(pAd, &pAd->ApCfg.MBSSID[apidx].bcn_buf); rtmp_wdev_idx_unreg(pAd, Wdev); Wdev->if_dev = NULL; } else if (pAd->flg_apcli_init) { Wdev = &pAd->ApCfg.ApCliTab[MAIN_MBSSID].wdev; OPSTATUS_CLEAR_FLAG(pAd, fOP_AP_STATUS_MEDIA_STATE_CONNECTED); cfg80211_disconnected(dev_p, 0, NULL, 0, GFP_KERNEL); CFG80211OS_ScanEnd(pAd->pCfg80211_CB, TRUE); NdisZeroMemory(pAd->ApCfg.ApCliTab[MAIN_MBSSID].CfgApCliBssid, MAC_ADDR_LEN); // RtmpOSNetDevDetach(dev_p); rtmp_wdev_idx_unreg(pAd, Wdev); pAd->flg_apcli_init = FALSE; // Wdev->if_dev = NULL; } } AsicSetBssid(pAd, pAd->cfg80211_ctrl.P2PCurrentAddress, 0x1); AsicSetBssid(pAd, pAd->CurrentAddress, 0x0); #endif /* RT_CFG80211_P2P_STATIC_CONCURRENT_DEVICE */ wdev->wiphy->interface_modes = (wdev->wiphy->interface_modes) & (~(BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0)) | BIT(RT_CMD_80211_IFTYPE_P2P_DEVICE) #endif /* LINUX_VERSION_CODE: 3.7.0 */ )); #ifdef RT_CFG80211_P2P_STATIC_CONCURRENT_DEVICE RT_MOD_DEC_USE_COUNT(); #endif /* RT_CFG80211_P2P_STATIC_CONCURRENT_DEVICE */ return 0; }
static int rt_pci_suspend(struct pci_dev *pci_dev, pm_message_t state) { struct net_device *net_dev = pci_get_drvdata(pci_dev); VOID *pAd = NULL; INT32 retval = 0; MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ("===>%s()\n", __FUNCTION__)); if (net_dev == NULL) { MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_ERROR, ("net_dev == NULL!\n")); } else { ULONG IfNum; GET_PAD_FROM_NET_DEV(pAd, net_dev); /* we can not use IFF_UP because ra0 down but ra1 up */ /* and 1 suspend/resume function for 1 module, not for each interface */ /* so Linux will call suspend/resume function once */ RTMP_DRIVER_VIRTUAL_INF_NUM_GET(pAd, &IfNum); if (IfNum > 0) { /* avoid users do suspend after interface is down */ /* stop interface */ netif_carrier_off(net_dev); netif_stop_queue(net_dev); /* mark device as removed from system and therefore no longer available */ netif_device_detach(net_dev); /* mark halt flag */ /* RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS); */ /* RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF); */ RTMP_DRIVER_PCI_SUSPEND(pAd); /* take down the device */ rt28xx_close((PNET_DEV)net_dev); RT_MOD_DEC_USE_COUNT(); } } #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,10) /* reference to http://vovo2000.com/type-lab/linux/kernel-api/linux-kernel-api.html enable device to generate PME# when suspended pci_choose_state(): Choose the power state of a PCI device to be suspended */ retval = pci_enable_wake(pci_dev, pci_choose_state(pci_dev, state), 1); /* save the PCI configuration space of a device before suspending */ pci_save_state(pci_dev); /* disable PCI device after use */ pci_disable_device(pci_dev); retval = pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state)); #endif MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ("<===%s()\n", __FUNCTION__)); return retval; }
/* ======================================================================== 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) { struct rt_rtmp_adapter *pAd = NULL; GET_PAD_FROM_NET_DEV(pAd, net_dev); /* Sanity check for pAd */ if (pAd == NULL) return 0; /* close ok */ netif_carrier_off(pAd->net_dev); netif_stop_queue(pAd->net_dev); { BOOLEAN Cancelled; if (INFRA_ON(pAd) && (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST))) { struct rt_mlme_disassoc_req DisReq; struct rt_mlme_queue_elem *MsgElem = (struct rt_mlme_queue_elem *)kmalloc(sizeof(struct rt_mlme_queue_elem), MEM_ALLOC_FLAG); if (MsgElem) { 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(struct rt_mlme_disassoc_req); NdisMoveMemory(MsgElem->Msg, &DisReq, sizeof (struct rt_mlme_disassoc_req)); /* 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); } RTMPCancelTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, &Cancelled); RTMPCancelTimer(&pAd->StaCfg.WpaDisassocAndBlockAssocTimer, &Cancelled); } VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); return 0; /* close ok */ }
/* ======================================================================== 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 = RTMP_OS_NETDEV_GET_PRIV(net_dev); // Sanity check for pAd if (pAd == NULL) return 0; // close ok netif_carrier_off(pAd->net_dev); netif_stop_queue(pAd->net_dev); #ifdef CONFIG_STA_SUPPORT IF_DEV_CONFIG_OPMODE_ON_STA(pAd) { BOOLEAN Cancelled; #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; } } RTMP_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); if (MsgElem) { 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); } RTMPCancelTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, &Cancelled); RTMPCancelTimer(&pAd->StaCfg.WpaDisassocAndBlockAssocTimer, &Cancelled); #ifdef WPA_SUPPLICANT_SUPPORT #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT // send wireless event to wpa_supplicant for infroming interface down. RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, RT_INTERFACE_DOWN, NULL, NULL, 0); #endif // NATIVE_WPA_SUPPLICANT_SUPPORT // #endif // WPA_SUPPLICANT_SUPPORT // } #endif // CONFIG_STA_SUPPORT // VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); return 0; // close ok }
/* ======================================================================== 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 = NULL; GET_PAD_FROM_NET_DEV(pAd, net_dev); // Sanity check for pAd if (pAd == NULL) return 0; // close ok netif_carrier_off(pAd->net_dev); netif_stop_queue(pAd->net_dev); #ifdef CONFIG_AP_SUPPORT pAd->ApCfg.MBSSID[MAIN_MBSSID].bBcnSntReq = FALSE; IF_DEV_CONFIG_OPMODE_ON_AP(pAd) { // kick out all STAs behind the bss. MbssKickOutStas(pAd, MAIN_MBSSID, REASON_DISASSOC_INACTIVE); } APMakeAllBssBeacon(pAd); APUpdateAllBeaconFrame(pAd); #endif // CONFIG_AP_SUPPORT // #ifdef CONFIG_STA_SUPPORT IF_DEV_CONFIG_OPMODE_ON_STA(pAd) { #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; } } RTMP_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); if (MsgElem) { 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 WPA_SUPPLICANT_SUPPORT #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT // send wireless event to wpa_supplicant for infroming interface down. RtmpOSWirelessEventSend(pAd, IWEVCUSTOM, RT_INTERFACE_DOWN, NULL, NULL, 0); #endif // NATIVE_WPA_SUPPLICANT_SUPPORT // if (pAd->StaCfg.pWpsProbeReqIe) { kfree(pAd->StaCfg.pWpsProbeReqIe); pAd->StaCfg.pWpsProbeReqIe = NULL; pAd->StaCfg.WpsProbeReqIeLen = 0; } if (pAd->StaCfg.pWpaAssocIe) { kfree(pAd->StaCfg.pWpaAssocIe); pAd->StaCfg.pWpaAssocIe = NULL; pAd->StaCfg.WpaAssocIeLen = 0; } #endif // WPA_SUPPLICANT_SUPPORT // } #endif // CONFIG_STA_SUPPORT // VIRTUAL_IF_DOWN(pAd); RT_MOD_DEC_USE_COUNT(); return 0; // close ok }