| // SPDX-License-Identifier: GPL-2.0 |
| /****************************************************************************** |
| * |
| * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. |
| * |
| ******************************************************************************/ |
| #include <drv_types.h> |
| #include <rtw_debug.h> |
| #include <hal_data.h> |
| |
| MODULE_LICENSE("GPL"); |
| MODULE_DESCRIPTION("Realtek Wireless Lan Driver"); |
| MODULE_AUTHOR("Realtek Semiconductor Corp."); |
| MODULE_VERSION(DRIVERVERSION); |
| |
| /* module param defaults */ |
| static int rtw_chip_version; |
| static int rtw_rfintfs = HWPI; |
| static int rtw_lbkmode;/* RTL8712_AIR_TRX; */ |
| |
| |
| static int rtw_network_mode = Ndis802_11IBSS;/* Ndis802_11Infrastructure;infra, ad-hoc, auto */ |
| /* struct ndis_802_11_ssid ssid; */ |
| static int rtw_channel = 1;/* ad-hoc support requirement */ |
| static int rtw_wireless_mode = WIRELESS_11BG_24N; |
| static int rtw_vrtl_carrier_sense = AUTO_VCS; |
| static int rtw_vcs_type = RTS_CTS;/* */ |
| static int rtw_rts_thresh = 2347;/* */ |
| static int rtw_frag_thresh = 2346;/* */ |
| static int rtw_preamble = PREAMBLE_LONG;/* long, short, auto */ |
| static int rtw_scan_mode = 1;/* active, passive */ |
| static int rtw_adhoc_tx_pwr = 1; |
| static int rtw_soft_ap; |
| /* int smart_ps = 1; */ |
| static int rtw_power_mgnt = 1; |
| static int rtw_ips_mode = IPS_NORMAL; |
| module_param(rtw_ips_mode, int, 0644); |
| MODULE_PARM_DESC(rtw_ips_mode, "The default IPS mode"); |
| |
| static int rtw_smart_ps = 2; |
| |
| static int rtw_check_fw_ps = 1; |
| |
| static int rtw_usb_rxagg_mode = 2;/* USB_RX_AGG_DMA = 1, USB_RX_AGG_USB =2 */ |
| module_param(rtw_usb_rxagg_mode, int, 0644); |
| |
| static int rtw_radio_enable = 1; |
| static int rtw_long_retry_lmt = 7; |
| static int rtw_short_retry_lmt = 7; |
| static int rtw_busy_thresh = 40; |
| /* int qos_enable = 0; */ |
| static int rtw_ack_policy = NORMAL_ACK; |
| |
| static int rtw_software_encrypt; |
| static int rtw_software_decrypt; |
| |
| static int rtw_acm_method;/* 0:By SW 1:By HW. */ |
| |
| static int rtw_wmm_enable = 1;/* default is set to enable the wmm. */ |
| static int rtw_uapsd_enable; |
| static int rtw_uapsd_max_sp = NO_LIMIT; |
| static int rtw_uapsd_acbk_en; |
| static int rtw_uapsd_acbe_en; |
| static int rtw_uapsd_acvi_en; |
| static int rtw_uapsd_acvo_en; |
| |
| int rtw_ht_enable = 1; |
| /* |
| * 0: 20 MHz, 1: 40 MHz |
| * 2.4G use bit 0 ~ 3 |
| * 0x01 means enable 2.4G 40MHz |
| */ |
| static int rtw_bw_mode = 0x01; |
| static int rtw_ampdu_enable = 1;/* for enable tx_ampdu ,0: disable, 0x1:enable (but wifi_spec should be 0), 0x2: force enable (don't care wifi_spec) */ |
| static int rtw_rx_stbc = 1;/* 0: disable, 1:enable 2.4g */ |
| static int rtw_ampdu_amsdu;/* 0: disabled, 1:enabled, 2:auto . There is an IOT issu with DLINK DIR-629 when the flag turn on */ |
| /* Short GI support Bit Map */ |
| /* BIT0 - 20MHz, 0: non-support, 1: support */ |
| /* BIT1 - 40MHz, 0: non-support, 1: support */ |
| /* BIT2 - 80MHz, 0: non-support, 1: support */ |
| /* BIT3 - 160MHz, 0: non-support, 1: support */ |
| static int rtw_short_gi = 0xf; |
| /* BIT0: Enable VHT LDPC Rx, BIT1: Enable VHT LDPC Tx, BIT4: Enable HT LDPC Rx, BIT5: Enable HT LDPC Tx */ |
| static int rtw_ldpc_cap = 0x33; |
| /* BIT0: Enable VHT STBC Rx, BIT1: Enable VHT STBC Tx, BIT4: Enable HT STBC Rx, BIT5: Enable HT STBC Tx */ |
| static int rtw_stbc_cap = 0x13; |
| /* BIT0: Enable VHT Beamformer, BIT1: Enable VHT Beamformee, BIT4: Enable HT Beamformer, BIT5: Enable HT Beamformee */ |
| static int rtw_beamform_cap = 0x2; |
| |
| static int rtw_lowrate_two_xmit = 1;/* Use 2 path Tx to transmit MCS0~7 and legacy mode */ |
| |
| static int rtw_low_power; |
| static int rtw_wifi_spec; |
| static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX; |
| |
| static int rtw_ant_num = -1; /* <0: undefined, >0: Antenna number */ |
| module_param(rtw_ant_num, int, 0644); |
| MODULE_PARM_DESC(rtw_ant_num, "Antenna number setting"); |
| |
| static int rtw_antdiv_cfg = 1; /* 0:OFF , 1:ON, 2:decide by Efuse config */ |
| static int rtw_antdiv_type; /* 0:decide by efuse 1: for 88EE, 1Tx and 1RxCG are diversity.(2 Ant with SPDT), 2: for 88EE, 1Tx and 2Rx are diversity.(2 Ant, Tx and RxCG are both on aux port, RxCS is on main port), 3: for 88EE, 1Tx and 1RxCG are fixed.(1Ant, Tx and RxCG are both on aux port) */ |
| |
| |
| |
| static int rtw_hw_wps_pbc; |
| |
| int rtw_mc2u_disable; |
| |
| static int rtw_80211d; |
| |
| static int rtw_qos_opt_enable;/* 0: disable, 1:enable */ |
| module_param(rtw_qos_opt_enable, int, 0644); |
| |
| static char *ifname = "wlan%d"; |
| module_param(ifname, charp, 0644); |
| MODULE_PARM_DESC(ifname, "The default name to allocate for first interface"); |
| |
| char *rtw_initmac; /* temp mac address if users want to use instead of the mac address in Efuse */ |
| |
| module_param(rtw_initmac, charp, 0644); |
| module_param(rtw_channel_plan, int, 0644); |
| module_param(rtw_chip_version, int, 0644); |
| module_param(rtw_rfintfs, int, 0644); |
| module_param(rtw_lbkmode, int, 0644); |
| module_param(rtw_network_mode, int, 0644); |
| module_param(rtw_channel, int, 0644); |
| module_param(rtw_wmm_enable, int, 0644); |
| module_param(rtw_vrtl_carrier_sense, int, 0644); |
| module_param(rtw_vcs_type, int, 0644); |
| module_param(rtw_busy_thresh, int, 0644); |
| |
| module_param(rtw_ht_enable, int, 0644); |
| module_param(rtw_bw_mode, int, 0644); |
| module_param(rtw_ampdu_enable, int, 0644); |
| module_param(rtw_rx_stbc, int, 0644); |
| module_param(rtw_ampdu_amsdu, int, 0644); |
| |
| module_param(rtw_lowrate_two_xmit, int, 0644); |
| |
| module_param(rtw_power_mgnt, int, 0644); |
| module_param(rtw_smart_ps, int, 0644); |
| module_param(rtw_low_power, int, 0644); |
| module_param(rtw_wifi_spec, int, 0644); |
| |
| module_param(rtw_antdiv_cfg, int, 0644); |
| module_param(rtw_antdiv_type, int, 0644); |
| |
| |
| module_param(rtw_hw_wps_pbc, int, 0644); |
| |
| static uint rtw_max_roaming_times = 2; |
| module_param(rtw_max_roaming_times, uint, 0644); |
| MODULE_PARM_DESC(rtw_max_roaming_times, "The max roaming times to try"); |
| |
| module_param(rtw_mc2u_disable, int, 0644); |
| |
| module_param(rtw_80211d, int, 0644); |
| MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism"); |
| |
| static uint rtw_notch_filter; |
| module_param(rtw_notch_filter, uint, 0644); |
| MODULE_PARM_DESC(rtw_notch_filter, "0:Disable, 1:Enable, 2:Enable only for P2P"); |
| |
| #define CONFIG_RTW_HIQ_FILTER 1 |
| |
| static uint rtw_hiq_filter = CONFIG_RTW_HIQ_FILTER; |
| module_param(rtw_hiq_filter, uint, 0644); |
| MODULE_PARM_DESC(rtw_hiq_filter, "0:allow all, 1:allow special, 2:deny all"); |
| |
| static int rtw_tx_pwr_lmt_enable; |
| static int rtw_tx_pwr_by_rate; |
| |
| module_param(rtw_tx_pwr_lmt_enable, int, 0644); |
| MODULE_PARM_DESC(rtw_tx_pwr_lmt_enable, "0:Disable, 1:Enable, 2: Depend on efuse"); |
| |
| module_param(rtw_tx_pwr_by_rate, int, 0644); |
| MODULE_PARM_DESC(rtw_tx_pwr_by_rate, "0:Disable, 1:Enable, 2: Depend on efuse"); |
| |
| static int netdev_close(struct net_device *pnetdev); |
| |
| static void loadparam(struct adapter *padapter, struct net_device *pnetdev) |
| { |
| struct registry_priv *registry_par = &padapter->registrypriv; |
| |
| registry_par->chip_version = (u8)rtw_chip_version; |
| registry_par->rfintfs = (u8)rtw_rfintfs; |
| registry_par->lbkmode = (u8)rtw_lbkmode; |
| /* registry_par->hci = (u8)hci; */ |
| registry_par->network_mode = (u8)rtw_network_mode; |
| |
| memcpy(registry_par->ssid.ssid, "ANY", 3); |
| registry_par->ssid.ssid_length = 3; |
| |
| registry_par->channel = (u8)rtw_channel; |
| registry_par->wireless_mode = (u8)rtw_wireless_mode; |
| |
| registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense; |
| registry_par->vcs_type = (u8)rtw_vcs_type; |
| registry_par->rts_thresh = (u16)rtw_rts_thresh; |
| registry_par->frag_thresh = (u16)rtw_frag_thresh; |
| registry_par->preamble = (u8)rtw_preamble; |
| registry_par->scan_mode = (u8)rtw_scan_mode; |
| registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr; |
| registry_par->soft_ap = (u8)rtw_soft_ap; |
| registry_par->smart_ps = (u8)rtw_smart_ps; |
| registry_par->check_fw_ps = (u8)rtw_check_fw_ps; |
| registry_par->power_mgnt = (u8)rtw_power_mgnt; |
| registry_par->ips_mode = (u8)rtw_ips_mode; |
| registry_par->radio_enable = (u8)rtw_radio_enable; |
| registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt; |
| registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt; |
| registry_par->busy_thresh = (u16)rtw_busy_thresh; |
| /* registry_par->qos_enable = (u8)rtw_qos_enable; */ |
| registry_par->ack_policy = (u8)rtw_ack_policy; |
| registry_par->software_encrypt = (u8)rtw_software_encrypt; |
| registry_par->software_decrypt = (u8)rtw_software_decrypt; |
| |
| registry_par->acm_method = (u8)rtw_acm_method; |
| registry_par->usb_rxagg_mode = (u8)rtw_usb_rxagg_mode; |
| |
| /* UAPSD */ |
| registry_par->wmm_enable = (u8)rtw_wmm_enable; |
| registry_par->uapsd_enable = (u8)rtw_uapsd_enable; |
| registry_par->uapsd_max_sp = (u8)rtw_uapsd_max_sp; |
| registry_par->uapsd_acbk_en = (u8)rtw_uapsd_acbk_en; |
| registry_par->uapsd_acbe_en = (u8)rtw_uapsd_acbe_en; |
| registry_par->uapsd_acvi_en = (u8)rtw_uapsd_acvi_en; |
| registry_par->uapsd_acvo_en = (u8)rtw_uapsd_acvo_en; |
| |
| registry_par->ht_enable = (u8)rtw_ht_enable; |
| registry_par->bw_mode = (u8)rtw_bw_mode; |
| registry_par->ampdu_enable = (u8)rtw_ampdu_enable; |
| registry_par->rx_stbc = (u8)rtw_rx_stbc; |
| registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu; |
| registry_par->short_gi = (u8)rtw_short_gi; |
| registry_par->ldpc_cap = (u8)rtw_ldpc_cap; |
| registry_par->stbc_cap = (u8)rtw_stbc_cap; |
| registry_par->beamform_cap = (u8)rtw_beamform_cap; |
| |
| registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit; |
| registry_par->low_power = (u8)rtw_low_power; |
| |
| |
| registry_par->wifi_spec = (u8)rtw_wifi_spec; |
| |
| registry_par->channel_plan = (u8)rtw_channel_plan; |
| |
| registry_par->ant_num = (s8)rtw_ant_num; |
| |
| registry_par->accept_addba_req = true; |
| |
| registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg; |
| registry_par->antdiv_type = (u8)rtw_antdiv_type; |
| |
| registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc; |
| |
| registry_par->max_roaming_times = (u8)rtw_max_roaming_times; |
| |
| registry_par->enable80211d = (u8)rtw_80211d; |
| |
| snprintf(registry_par->ifname, 16, "%s", ifname); |
| |
| registry_par->notch_filter = (u8)rtw_notch_filter; |
| |
| registry_par->RegEnableTxPowerLimit = (u8)rtw_tx_pwr_lmt_enable; |
| registry_par->RegEnableTxPowerByRate = (u8)rtw_tx_pwr_by_rate; |
| |
| registry_par->RegPowerBase = 14; |
| registry_par->TxBBSwing_2G = 0xFF; |
| registry_par->bEn_RFE = 1; |
| registry_par->RFE_Type = 64; |
| |
| registry_par->qos_opt_enable = (u8)rtw_qos_opt_enable; |
| |
| registry_par->hiq_filter = (u8)rtw_hiq_filter; |
| } |
| |
| static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p) |
| { |
| struct adapter *padapter = rtw_netdev_priv(pnetdev); |
| struct sockaddr *addr = p; |
| |
| if (!padapter->bup) { |
| /* addr->sa_data[4], addr->sa_data[5]); */ |
| memcpy(padapter->eeprompriv.mac_addr, addr->sa_data, ETH_ALEN); |
| /* eth_hw_addr_set(pnetdev, addr->sa_data); */ |
| /* padapter->bset_hwaddr = true; */ |
| } |
| |
| return 0; |
| } |
| |
| static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev) |
| { |
| struct adapter *padapter = rtw_netdev_priv(pnetdev); |
| struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); |
| struct recv_priv *precvpriv = &(padapter->recvpriv); |
| |
| padapter->stats.tx_packets = pxmitpriv->tx_pkts;/* pxmitpriv->tx_pkts++; */ |
| padapter->stats.rx_packets = precvpriv->rx_pkts;/* precvpriv->rx_pkts++; */ |
| padapter->stats.tx_dropped = pxmitpriv->tx_drop; |
| padapter->stats.rx_dropped = precvpriv->rx_drop; |
| padapter->stats.tx_bytes = pxmitpriv->tx_bytes; |
| padapter->stats.rx_bytes = precvpriv->rx_bytes; |
| |
| return &padapter->stats; |
| } |
| |
| /* |
| * AC to queue mapping |
| * |
| * AC_VO -> queue 0 |
| * AC_VI -> queue 1 |
| * AC_BE -> queue 2 |
| * AC_BK -> queue 3 |
| */ |
| static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 }; |
| |
| /* Given a data frame determine the 802.1p/1d tag to use. */ |
| static unsigned int rtw_classify8021d(struct sk_buff *skb) |
| { |
| unsigned int dscp; |
| |
| /* skb->priority values from 256->263 are magic values to |
| * directly indicate a specific 802.1d priority. This is used |
| * to allow 802.1d priority to be passed directly in from VLAN |
| * tags, etc. |
| */ |
| if (skb->priority >= 256 && skb->priority <= 263) |
| return skb->priority - 256; |
| |
| switch (skb->protocol) { |
| case htons(ETH_P_IP): |
| dscp = ip_hdr(skb)->tos & 0xfc; |
| break; |
| default: |
| return 0; |
| } |
| |
| return dscp >> 5; |
| } |
| |
| |
| static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb, |
| struct net_device *sb_dev) |
| { |
| struct adapter *padapter = rtw_netdev_priv(dev); |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| |
| skb->priority = rtw_classify8021d(skb); |
| |
| if (pmlmepriv->acm_mask != 0) |
| skb->priority = qos_acm(pmlmepriv->acm_mask, skb->priority); |
| |
| return rtw_1d_to_queue[skb->priority]; |
| } |
| |
| u16 rtw_recv_select_queue(struct sk_buff *skb) |
| { |
| struct iphdr *piphdr; |
| unsigned int dscp; |
| __be16 eth_type; |
| u32 priority; |
| u8 *pdata = skb->data; |
| |
| memcpy(ð_type, pdata + (ETH_ALEN << 1), 2); |
| |
| switch (be16_to_cpu(eth_type)) { |
| case ETH_P_IP: |
| |
| piphdr = (struct iphdr *)(pdata + ETH_HLEN); |
| |
| dscp = piphdr->tos & 0xfc; |
| |
| priority = dscp >> 5; |
| |
| break; |
| default: |
| priority = 0; |
| } |
| |
| return rtw_1d_to_queue[priority]; |
| } |
| |
| static int rtw_ndev_notifier_call(struct notifier_block *nb, unsigned long state, void *ptr) |
| { |
| struct net_device *dev = netdev_notifier_info_to_dev(ptr); |
| |
| if (dev->netdev_ops->ndo_do_ioctl != rtw_ioctl) |
| return NOTIFY_DONE; |
| |
| netdev_dbg(dev, FUNC_NDEV_FMT " state:%lu\n", FUNC_NDEV_ARG(dev), |
| state); |
| |
| return NOTIFY_DONE; |
| } |
| |
| static struct notifier_block rtw_ndev_notifier = { |
| .notifier_call = rtw_ndev_notifier_call, |
| }; |
| |
| int rtw_ndev_notifier_register(void) |
| { |
| return register_netdevice_notifier(&rtw_ndev_notifier); |
| } |
| |
| void rtw_ndev_notifier_unregister(void) |
| { |
| unregister_netdevice_notifier(&rtw_ndev_notifier); |
| } |
| |
| |
| static int rtw_ndev_init(struct net_device *dev) |
| { |
| struct adapter *adapter = rtw_netdev_priv(dev); |
| |
| netdev_dbg(dev, FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(adapter)); |
| strncpy(adapter->old_ifname, dev->name, IFNAMSIZ); |
| |
| return 0; |
| } |
| |
| static void rtw_ndev_uninit(struct net_device *dev) |
| { |
| struct adapter *adapter = rtw_netdev_priv(dev); |
| |
| netdev_dbg(dev, FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(adapter)); |
| } |
| |
| static const struct net_device_ops rtw_netdev_ops = { |
| .ndo_init = rtw_ndev_init, |
| .ndo_uninit = rtw_ndev_uninit, |
| .ndo_open = netdev_open, |
| .ndo_stop = netdev_close, |
| .ndo_start_xmit = rtw_xmit_entry, |
| .ndo_select_queue = rtw_select_queue, |
| .ndo_set_mac_address = rtw_net_set_mac_address, |
| .ndo_get_stats = rtw_net_get_stats, |
| .ndo_do_ioctl = rtw_ioctl, |
| }; |
| |
| int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname) |
| { |
| if (dev_alloc_name(pnetdev, ifname) < 0) { |
| pr_err("dev_alloc_name, fail for %s\n", ifname); |
| return 1; |
| } |
| netif_carrier_off(pnetdev); |
| /* rtw_netif_stop_queue(pnetdev); */ |
| |
| return 0; |
| } |
| |
| struct net_device *rtw_init_netdev(struct adapter *old_padapter) |
| { |
| struct adapter *padapter; |
| struct net_device *pnetdev; |
| |
| if (old_padapter) |
| pnetdev = rtw_alloc_etherdev_with_old_priv(sizeof(struct adapter), (void *)old_padapter); |
| else |
| pnetdev = rtw_alloc_etherdev(sizeof(struct adapter)); |
| |
| pr_info("pnetdev = %p\n", pnetdev); |
| if (!pnetdev) |
| return NULL; |
| |
| padapter = rtw_netdev_priv(pnetdev); |
| padapter->pnetdev = pnetdev; |
| |
| /* pnetdev->init = NULL; */ |
| |
| pnetdev->netdev_ops = &rtw_netdev_ops; |
| |
| /* pnetdev->tx_timeout = NULL; */ |
| pnetdev->watchdog_timeo = HZ * 3; /* 3 second timeout */ |
| |
| /* step 2. */ |
| loadparam(padapter, pnetdev); |
| |
| return pnetdev; |
| } |
| |
| void rtw_unregister_netdevs(struct dvobj_priv *dvobj) |
| { |
| struct adapter *padapter = NULL; |
| struct net_device *pnetdev = NULL; |
| |
| padapter = dvobj->padapters; |
| |
| if (!padapter) |
| return; |
| |
| pnetdev = padapter->pnetdev; |
| |
| if ((padapter->DriverState != DRIVER_DISAPPEAR) && pnetdev) |
| unregister_netdev(pnetdev); /* will call netdev_close() */ |
| rtw_wdev_unregister(padapter->rtw_wdev); |
| } |
| |
| u32 rtw_start_drv_threads(struct adapter *padapter) |
| { |
| u32 _status = _SUCCESS; |
| |
| padapter->xmitThread = kthread_run(rtw_xmit_thread, padapter, "RTW_XMIT_THREAD"); |
| if (IS_ERR(padapter->xmitThread)) |
| _status = _FAIL; |
| |
| padapter->cmdThread = kthread_run(rtw_cmd_thread, padapter, "RTW_CMD_THREAD"); |
| if (IS_ERR(padapter->cmdThread)) |
| _status = _FAIL; |
| else |
| wait_for_completion(&padapter->cmdpriv.terminate_cmdthread_comp); /* wait for cmd_thread to run */ |
| |
| rtw_hal_start_thread(padapter); |
| return _status; |
| } |
| |
| void rtw_stop_drv_threads(struct adapter *padapter) |
| { |
| rtw_stop_cmd_thread(padapter); |
| |
| /* Below is to termindate tx_thread... */ |
| complete(&padapter->xmitpriv.xmit_comp); |
| wait_for_completion(&padapter->xmitpriv.terminate_xmitthread_comp); |
| |
| rtw_hal_stop_thread(padapter); |
| } |
| |
| static void rtw_init_default_value(struct adapter *padapter) |
| { |
| struct registry_priv *pregistrypriv = &padapter->registrypriv; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct security_priv *psecuritypriv = &padapter->securitypriv; |
| |
| /* xmit_priv */ |
| pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense; |
| pxmitpriv->vcs = pregistrypriv->vcs_type; |
| pxmitpriv->vcs_type = pregistrypriv->vcs_type; |
| /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */ |
| pxmitpriv->frag_len = pregistrypriv->frag_thresh; |
| |
| /* recv_priv */ |
| |
| /* mlme_priv */ |
| pmlmepriv->scan_mode = SCAN_ACTIVE; |
| |
| /* qos_priv */ |
| /* pmlmepriv->qospriv.qos_option = pregistrypriv->wmm_enable; */ |
| |
| /* ht_priv */ |
| pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */ |
| |
| /* security_priv */ |
| /* rtw_get_encrypt_decrypt_from_registrypriv(padapter); */ |
| psecuritypriv->binstallGrpkey = _FAIL; |
| psecuritypriv->sw_encrypt = pregistrypriv->software_encrypt; |
| psecuritypriv->sw_decrypt = pregistrypriv->software_decrypt; |
| |
| psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */ |
| psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_; |
| |
| psecuritypriv->dot11PrivacyKeyIndex = 0; |
| |
| psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_; |
| psecuritypriv->dot118021XGrpKeyid = 1; |
| |
| psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen; |
| psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled; |
| |
| /* registry_priv */ |
| rtw_init_registrypriv_dev_network(padapter); |
| rtw_update_registrypriv_dev_network(padapter); |
| |
| /* hal_priv */ |
| rtw_hal_def_value_init(padapter); |
| |
| /* misc. */ |
| RTW_ENABLE_FUNC(padapter, DF_RX_BIT); |
| RTW_ENABLE_FUNC(padapter, DF_TX_BIT); |
| padapter->bLinkInfoDump = 0; |
| padapter->bNotifyChannelChange = 0; |
| |
| /* for debug purpose */ |
| padapter->fix_rate = 0xFF; |
| padapter->driver_ampdu_spacing = 0xFF; |
| padapter->driver_rx_ampdu_factor = 0xFF; |
| |
| } |
| |
| struct dvobj_priv *devobj_init(void) |
| { |
| struct dvobj_priv *pdvobj = NULL; |
| |
| pdvobj = rtw_zmalloc(sizeof(*pdvobj)); |
| if (!pdvobj) |
| return NULL; |
| |
| mutex_init(&pdvobj->hw_init_mutex); |
| mutex_init(&pdvobj->h2c_fwcmd_mutex); |
| mutex_init(&pdvobj->setch_mutex); |
| mutex_init(&pdvobj->setbw_mutex); |
| |
| spin_lock_init(&pdvobj->lock); |
| |
| pdvobj->macid[1] = true; /* macid = 1 for bc/mc stainfo */ |
| |
| pdvobj->processing_dev_remove = false; |
| |
| atomic_set(&pdvobj->disable_func, 0); |
| |
| spin_lock_init(&pdvobj->cam_ctl.lock); |
| |
| return pdvobj; |
| } |
| |
| void devobj_deinit(struct dvobj_priv *pdvobj) |
| { |
| if (!pdvobj) |
| return; |
| |
| mutex_destroy(&pdvobj->hw_init_mutex); |
| mutex_destroy(&pdvobj->h2c_fwcmd_mutex); |
| mutex_destroy(&pdvobj->setch_mutex); |
| mutex_destroy(&pdvobj->setbw_mutex); |
| |
| kfree(pdvobj); |
| } |
| |
| void rtw_reset_drv_sw(struct adapter *padapter) |
| { |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); |
| |
| /* hal_priv */ |
| if (is_primary_adapter(padapter)) |
| rtw_hal_def_value_init(padapter); |
| |
| RTW_ENABLE_FUNC(padapter, DF_RX_BIT); |
| RTW_ENABLE_FUNC(padapter, DF_TX_BIT); |
| padapter->bLinkInfoDump = 0; |
| |
| padapter->xmitpriv.tx_pkts = 0; |
| padapter->recvpriv.rx_pkts = 0; |
| |
| pmlmepriv->LinkDetectInfo.bBusyTraffic = false; |
| |
| /* pmlmepriv->LinkDetectInfo.TrafficBusyState = false; */ |
| pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0; |
| pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0; |
| |
| _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING); |
| |
| pwrctrlpriv->pwr_state_check_cnts = 0; |
| |
| /* mlmeextpriv */ |
| padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE; |
| |
| rtw_set_signal_stat_timer(&padapter->recvpriv); |
| |
| } |
| |
| |
| u8 rtw_init_drv_sw(struct adapter *padapter) |
| { |
| rtw_init_default_value(padapter); |
| |
| rtw_init_hal_com_default_value(padapter); |
| |
| if (rtw_init_cmd_priv(&padapter->cmdpriv)) |
| return _FAIL; |
| |
| padapter->cmdpriv.padapter = padapter; |
| |
| if (rtw_init_evt_priv(&padapter->evtpriv)) |
| goto free_cmd_priv; |
| |
| if (rtw_init_mlme_priv(padapter) == _FAIL) |
| goto free_evt_priv; |
| |
| init_mlme_ext_priv(padapter); |
| |
| if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL) |
| goto free_mlme_ext; |
| |
| if (_rtw_init_recv_priv(&padapter->recvpriv, padapter) == _FAIL) |
| goto free_xmit_priv; |
| /* add for CONFIG_IEEE80211W, none 11w also can use */ |
| spin_lock_init(&padapter->security_key_mutex); |
| |
| /* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */ |
| /* memset((unsigned char *)&padapter->securitypriv, 0, sizeof (struct security_priv)); */ |
| |
| if (_rtw_init_sta_priv(&padapter->stapriv) == _FAIL) |
| goto free_recv_priv; |
| |
| padapter->stapriv.padapter = padapter; |
| padapter->setband = GHZ24_50; |
| padapter->fix_rate = 0xFF; |
| rtw_init_bcmc_stainfo(padapter); |
| |
| rtw_init_pwrctrl_priv(padapter); |
| |
| rtw_hal_dm_init(padapter); |
| |
| return _SUCCESS; |
| |
| free_recv_priv: |
| _rtw_free_recv_priv(&padapter->recvpriv); |
| |
| free_xmit_priv: |
| _rtw_free_xmit_priv(&padapter->xmitpriv); |
| |
| free_mlme_ext: |
| free_mlme_ext_priv(&padapter->mlmeextpriv); |
| |
| rtw_free_mlme_priv(&padapter->mlmepriv); |
| |
| free_evt_priv: |
| rtw_free_evt_priv(&padapter->evtpriv); |
| |
| free_cmd_priv: |
| rtw_free_cmd_priv(&padapter->cmdpriv); |
| |
| return _FAIL; |
| } |
| |
| void rtw_cancel_all_timer(struct adapter *padapter) |
| { |
| del_timer_sync(&padapter->mlmepriv.assoc_timer); |
| |
| del_timer_sync(&padapter->mlmepriv.scan_to_timer); |
| |
| del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer); |
| |
| del_timer_sync(&(adapter_to_pwrctl(padapter)->pwr_state_check_timer)); |
| |
| del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer); |
| rtw_clear_scan_deny(padapter); |
| |
| del_timer_sync(&padapter->recvpriv.signal_stat_timer); |
| |
| /* cancel dm timer */ |
| rtw_hal_dm_deinit(padapter); |
| } |
| |
| u8 rtw_free_drv_sw(struct adapter *padapter) |
| { |
| free_mlme_ext_priv(&padapter->mlmeextpriv); |
| |
| rtw_free_cmd_priv(&padapter->cmdpriv); |
| |
| rtw_free_evt_priv(&padapter->evtpriv); |
| |
| rtw_free_mlme_priv(&padapter->mlmepriv); |
| |
| /* free_io_queue(padapter); */ |
| |
| _rtw_free_xmit_priv(&padapter->xmitpriv); |
| |
| _rtw_free_sta_priv(&padapter->stapriv); /* will free bcmc_stainfo here */ |
| |
| _rtw_free_recv_priv(&padapter->recvpriv); |
| |
| rtw_free_pwrctrl_priv(padapter); |
| |
| /* kfree((void *)padapter); */ |
| |
| rtw_hal_free_data(padapter); |
| |
| /* free the old_pnetdev */ |
| if (padapter->rereg_nd_name_priv.old_pnetdev) { |
| free_netdev(padapter->rereg_nd_name_priv.old_pnetdev); |
| padapter->rereg_nd_name_priv.old_pnetdev = NULL; |
| } |
| |
| /* clear pbuddystruct adapter to avoid access wrong pointer. */ |
| if (padapter->pbuddy_adapter) |
| padapter->pbuddy_adapter->pbuddy_adapter = NULL; |
| |
| return _SUCCESS; |
| } |
| |
| static int _rtw_drv_register_netdev(struct adapter *padapter, char *name) |
| { |
| int ret = _SUCCESS; |
| struct net_device *pnetdev = padapter->pnetdev; |
| |
| /* alloc netdev name */ |
| if (rtw_init_netdev_name(pnetdev, name)) |
| return _FAIL; |
| |
| eth_hw_addr_set(pnetdev, padapter->eeprompriv.mac_addr); |
| |
| /* Tell the network stack we exist */ |
| if (register_netdev(pnetdev) != 0) { |
| ret = _FAIL; |
| goto error_register_netdev; |
| } |
| |
| return ret; |
| |
| error_register_netdev: |
| |
| rtw_free_drv_sw(padapter); |
| |
| rtw_free_netdev(pnetdev); |
| |
| return ret; |
| } |
| |
| int rtw_drv_register_netdev(struct adapter *if1) |
| { |
| struct dvobj_priv *dvobj = if1->dvobj; |
| struct adapter *padapter = dvobj->padapters; |
| char *name = if1->registrypriv.ifname; |
| |
| return _rtw_drv_register_netdev(padapter, name); |
| } |
| |
| static int _netdev_open(struct net_device *pnetdev) |
| { |
| uint status; |
| struct adapter *padapter = rtw_netdev_priv(pnetdev); |
| struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); |
| |
| padapter->netif_up = true; |
| |
| if (pwrctrlpriv->ps_flag) { |
| padapter->net_closed = false; |
| goto netdev_open_normal_process; |
| } |
| |
| if (!padapter->bup) { |
| padapter->bDriverStopped = false; |
| padapter->bSurpriseRemoved = false; |
| padapter->bCardDisableWOHSM = false; |
| |
| status = rtw_hal_init(padapter); |
| if (status == _FAIL) |
| goto netdev_open_error; |
| |
| status = rtw_start_drv_threads(padapter); |
| if (status == _FAIL) |
| goto netdev_open_error; |
| |
| if (padapter->intf_start) |
| padapter->intf_start(padapter); |
| |
| rtw_cfg80211_init_wiphy(padapter); |
| |
| padapter->bup = true; |
| pwrctrlpriv->bips_processing = false; |
| } |
| padapter->net_closed = false; |
| |
| _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000); |
| |
| if (!rtw_netif_queue_stopped(pnetdev)) |
| rtw_netif_start_queue(pnetdev); |
| else |
| rtw_netif_wake_queue(pnetdev); |
| |
| netdev_open_normal_process: |
| |
| return 0; |
| |
| netdev_open_error: |
| |
| padapter->bup = false; |
| |
| netif_carrier_off(pnetdev); |
| rtw_netif_stop_queue(pnetdev); |
| |
| return (-1); |
| } |
| |
| int netdev_open(struct net_device *pnetdev) |
| { |
| int ret; |
| struct adapter *padapter = rtw_netdev_priv(pnetdev); |
| struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter); |
| |
| if (pwrctrlpriv->bInSuspend) |
| return 0; |
| |
| if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->hw_init_mutex))) |
| return -1; |
| |
| ret = _netdev_open(pnetdev); |
| mutex_unlock(&(adapter_to_dvobj(padapter)->hw_init_mutex)); |
| |
| return ret; |
| } |
| |
| static int ips_netdrv_open(struct adapter *padapter) |
| { |
| int status = _SUCCESS; |
| /* struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); */ |
| |
| padapter->net_closed = false; |
| |
| padapter->bDriverStopped = false; |
| padapter->bCardDisableWOHSM = false; |
| /* padapter->bup = true; */ |
| |
| status = rtw_hal_init(padapter); |
| if (status == _FAIL) |
| goto netdev_open_error; |
| |
| if (padapter->intf_start) |
| padapter->intf_start(padapter); |
| |
| _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000); |
| |
| return _SUCCESS; |
| |
| netdev_open_error: |
| |
| return _FAIL; |
| } |
| |
| |
| int rtw_ips_pwr_up(struct adapter *padapter) |
| { |
| return ips_netdrv_open(padapter); |
| } |
| |
| void rtw_ips_pwr_down(struct adapter *padapter) |
| { |
| padapter->bCardDisableWOHSM = true; |
| padapter->net_closed = true; |
| |
| rtw_ips_dev_unload(padapter); |
| padapter->bCardDisableWOHSM = false; |
| } |
| |
| void rtw_ips_dev_unload(struct adapter *padapter) |
| { |
| |
| if (!padapter->bSurpriseRemoved) |
| rtw_hal_deinit(padapter); |
| } |
| |
| static int pm_netdev_open(struct net_device *pnetdev, u8 bnormal) |
| { |
| int status = -1; |
| |
| struct adapter *padapter = rtw_netdev_priv(pnetdev); |
| |
| if (bnormal) { |
| if (mutex_lock_interruptible(&(adapter_to_dvobj(padapter)->hw_init_mutex)) == 0) { |
| status = _netdev_open(pnetdev); |
| mutex_unlock(&(adapter_to_dvobj(padapter)->hw_init_mutex)); |
| } |
| } else { |
| status = (_SUCCESS == ips_netdrv_open(padapter)) ? (0) : (-1); |
| } |
| |
| return status; |
| } |
| |
| static int netdev_close(struct net_device *pnetdev) |
| { |
| struct adapter *padapter = rtw_netdev_priv(pnetdev); |
| struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); |
| |
| if (pwrctl->bInternalAutoSuspend) { |
| /* rtw_pwr_wakeup(padapter); */ |
| if (pwrctl->rf_pwrstate == rf_off) |
| pwrctl->ps_flag = true; |
| } |
| padapter->net_closed = true; |
| padapter->netif_up = false; |
| |
| /*if (!padapter->hw_init_completed) |
| { |
| |
| padapter->bDriverStopped = true; |
| |
| rtw_dev_unload(padapter); |
| } |
| else*/ |
| if (pwrctl->rf_pwrstate == rf_on) { |
| /* s1. */ |
| if (pnetdev) { |
| if (!rtw_netif_queue_stopped(pnetdev)) |
| rtw_netif_stop_queue(pnetdev); |
| } |
| |
| /* s2. */ |
| LeaveAllPowerSaveMode(padapter); |
| rtw_disassoc_cmd(padapter, 500, false); |
| /* s2-2. indicate disconnect to os */ |
| rtw_indicate_disconnect(padapter); |
| /* s2-3. */ |
| rtw_free_assoc_resources(padapter, 1); |
| /* s2-4. */ |
| rtw_free_network_queue(padapter, true); |
| } |
| |
| rtw_scan_abort(padapter); |
| adapter_wdev_data(padapter)->bandroid_scan = false; |
| |
| return 0; |
| } |
| |
| void rtw_ndev_destructor(struct net_device *ndev) |
| { |
| kfree(ndev->ieee80211_ptr); |
| } |
| |
| void rtw_dev_unload(struct adapter *padapter) |
| { |
| struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter); |
| struct dvobj_priv *pobjpriv = padapter->dvobj; |
| struct debug_priv *pdbgpriv = &pobjpriv->drv_dbg; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| u8 cnt = 0; |
| |
| if (padapter->bup) { |
| |
| padapter->bDriverStopped = true; |
| if (padapter->xmitpriv.ack_tx) |
| rtw_ack_tx_done(&padapter->xmitpriv, RTW_SCTX_DONE_DRV_STOP); |
| |
| if (padapter->intf_stop) |
| padapter->intf_stop(padapter); |
| |
| if (!pwrctl->bInternalAutoSuspend) |
| rtw_stop_drv_threads(padapter); |
| |
| while (atomic_read(&pcmdpriv->cmdthd_running)) { |
| if (cnt > 5) { |
| break; |
| } else { |
| cnt++; |
| msleep(10); |
| } |
| } |
| |
| /* check the status of IPS */ |
| if (rtw_hal_check_ips_status(padapter) || pwrctl->rf_pwrstate == rf_off) { |
| /* check HW status and SW state */ |
| netdev_dbg(padapter->pnetdev, |
| "%s: driver in IPS-FWLPS\n", __func__); |
| pdbgpriv->dbg_dev_unload_inIPS_cnt++; |
| LeaveAllPowerSaveMode(padapter); |
| } else { |
| netdev_dbg(padapter->pnetdev, |
| "%s: driver not in IPS\n", __func__); |
| } |
| |
| if (!padapter->bSurpriseRemoved) { |
| hal_btcoex_IpsNotify(padapter, pwrctl->ips_mode_req); |
| |
| /* amy modify 20120221 for power seq is different between driver open and ips */ |
| rtw_hal_deinit(padapter); |
| |
| padapter->bSurpriseRemoved = true; |
| } |
| |
| padapter->bup = false; |
| |
| } |
| } |
| |
| static int rtw_suspend_free_assoc_resource(struct adapter *padapter) |
| { |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| |
| if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) { |
| if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) |
| && check_fwstate(pmlmepriv, _FW_LINKED)) { |
| rtw_set_to_roam(padapter, 1); |
| } |
| } |
| |
| if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, _FW_LINKED)) { |
| rtw_disassoc_cmd(padapter, 0, false); |
| /* s2-2. indicate disconnect to os */ |
| rtw_indicate_disconnect(padapter); |
| } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { |
| rtw_sta_flush(padapter); |
| } |
| |
| /* s2-3. */ |
| rtw_free_assoc_resources(padapter, 1); |
| |
| /* s2-4. */ |
| rtw_free_network_queue(padapter, true); |
| |
| if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) |
| rtw_indicate_scan_done(padapter, 1); |
| |
| if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) { |
| netdev_dbg(padapter->pnetdev, "%s: fw_under_linking\n", |
| __func__); |
| rtw_indicate_disconnect(padapter); |
| } |
| |
| return _SUCCESS; |
| } |
| |
| static void rtw_suspend_normal(struct adapter *padapter) |
| { |
| struct net_device *pnetdev = padapter->pnetdev; |
| |
| if (pnetdev) { |
| netif_carrier_off(pnetdev); |
| rtw_netif_stop_queue(pnetdev); |
| } |
| |
| rtw_suspend_free_assoc_resource(padapter); |
| |
| if ((rtw_hal_check_ips_status(padapter)) || (adapter_to_pwrctl(padapter)->rf_pwrstate == rf_off)) |
| netdev_dbg(padapter->pnetdev, |
| "%s: ### ERROR #### driver in IPS ####ERROR###!!!\n", |
| __func__); |
| |
| rtw_dev_unload(padapter); |
| |
| /* sdio_deinit(adapter_to_dvobj(padapter)); */ |
| if (padapter->intf_deinit) |
| padapter->intf_deinit(adapter_to_dvobj(padapter)); |
| } |
| |
| void rtw_suspend_common(struct adapter *padapter) |
| { |
| struct dvobj_priv *psdpriv = padapter->dvobj; |
| struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; |
| struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(psdpriv); |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| |
| unsigned long start_time = jiffies; |
| |
| netdev_dbg(padapter->pnetdev, " suspend start\n"); |
| pdbgpriv->dbg_suspend_cnt++; |
| |
| pwrpriv->bInSuspend = true; |
| |
| while (pwrpriv->bips_processing) |
| msleep(1); |
| |
| if ((!padapter->bup) || (padapter->bDriverStopped) || (padapter->bSurpriseRemoved)) { |
| pdbgpriv->dbg_suspend_error_cnt++; |
| goto exit; |
| } |
| rtw_ps_deny(padapter, PS_DENY_SUSPEND); |
| |
| rtw_cancel_all_timer(padapter); |
| |
| LeaveAllPowerSaveModeDirect(padapter); |
| |
| rtw_stop_cmd_thread(padapter); |
| |
| /* wait for the latest FW to remove this condition. */ |
| if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) |
| hal_btcoex_SuspendNotify(padapter, 0); |
| else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) |
| hal_btcoex_SuspendNotify(padapter, 1); |
| |
| rtw_ps_deny_cancel(padapter, PS_DENY_SUSPEND); |
| |
| rtw_suspend_normal(padapter); |
| |
| netdev_dbg(padapter->pnetdev, "rtw suspend success in %d ms\n", |
| jiffies_to_msecs(jiffies - start_time)); |
| |
| exit: |
| |
| return; |
| } |
| |
| static int rtw_resume_process_normal(struct adapter *padapter) |
| { |
| struct net_device *pnetdev; |
| struct pwrctrl_priv *pwrpriv; |
| struct mlme_priv *pmlmepriv; |
| struct dvobj_priv *psdpriv; |
| struct debug_priv *pdbgpriv; |
| |
| int ret = _SUCCESS; |
| |
| if (!padapter) { |
| ret = -1; |
| goto exit; |
| } |
| |
| pnetdev = padapter->pnetdev; |
| pwrpriv = adapter_to_pwrctl(padapter); |
| pmlmepriv = &padapter->mlmepriv; |
| psdpriv = padapter->dvobj; |
| pdbgpriv = &psdpriv->drv_dbg; |
| /* interface init */ |
| /* if (sdio_init(adapter_to_dvobj(padapter)) != _SUCCESS) */ |
| if ((padapter->intf_init) && (padapter->intf_init(adapter_to_dvobj(padapter)) != _SUCCESS)) { |
| ret = -1; |
| goto exit; |
| } |
| rtw_hal_disable_interrupt(padapter); |
| /* if (sdio_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS) */ |
| if ((padapter->intf_alloc_irq) && (padapter->intf_alloc_irq(adapter_to_dvobj(padapter)) != _SUCCESS)) { |
| ret = -1; |
| goto exit; |
| } |
| |
| rtw_reset_drv_sw(padapter); |
| pwrpriv->bkeepfwalive = false; |
| |
| if (pm_netdev_open(pnetdev, true) != 0) { |
| ret = -1; |
| pdbgpriv->dbg_resume_error_cnt++; |
| goto exit; |
| } |
| |
| netif_device_attach(pnetdev); |
| netif_carrier_on(pnetdev); |
| |
| if (padapter->pid[1] != 0) |
| rtw_signal_process(padapter->pid[1], SIGUSR2); |
| |
| if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { |
| if (rtw_chk_roam_flags(padapter, RTW_ROAM_ON_RESUME)) |
| rtw_roaming(padapter, NULL); |
| } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { |
| rtw_ap_restore_network(padapter); |
| } |
| |
| exit: |
| return ret; |
| } |
| |
| int rtw_resume_common(struct adapter *padapter) |
| { |
| int ret = 0; |
| unsigned long start_time = jiffies; |
| struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter); |
| |
| netdev_dbg(padapter->pnetdev, "resume start\n"); |
| |
| rtw_resume_process_normal(padapter); |
| |
| hal_btcoex_SuspendNotify(padapter, 0); |
| |
| if (pwrpriv) { |
| pwrpriv->bInSuspend = false; |
| } |
| netdev_dbg(padapter->pnetdev, "%s:%d in %d ms\n", __func__, ret, |
| jiffies_to_msecs(jiffies - start_time)); |
| |
| return ret; |
| } |