From 87d308708712ff6075c4dd54b0519b47fdad8816 Mon Sep 17 00:00:00 2001 From: Oleksandr Suvorov Date: Thu, 26 Mar 2020 12:44:27 +0200 Subject: Backports v5.4.27 Backports generated by toradex backports f6e8852f1ef28e6d3c9bae8400eb6a87a6b0c3e7 against mainline kernel tag v5.4.27 Signed-off-by: Oleksandr Suvorov --- drivers/staging/rtl8188eu/os_dep/os_intfs.c | 747 ++++++++++++++++++++++++++++ 1 file changed, 747 insertions(+) create mode 100644 drivers/staging/rtl8188eu/os_dep/os_intfs.c (limited to 'drivers/staging/rtl8188eu/os_dep/os_intfs.c') diff --git a/drivers/staging/rtl8188eu/os_dep/os_intfs.c b/drivers/staging/rtl8188eu/os_dep/os_intfs.c new file mode 100644 index 0000000..43d1f2e --- /dev/null +++ b/drivers/staging/rtl8188eu/os_dep/os_intfs.c @@ -0,0 +1,747 @@ +// SPDX-License-Identifier: GPL-2.0 +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + ******************************************************************************/ +#define _OS_INTFS_C_ + +#include +#include +#include +#include +#include +#include +#include +#include + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Realtek Wireless Lan Driver"); +MODULE_AUTHOR("Realtek Semiconductor Corp."); +MODULE_VERSION(DRIVERVERSION); +MODULE_FIRMWARE("rtlwifi/rtl8188eufw.bin"); + +#define RTW_NOTCH_FILTER 0 /* 0:Disable, 1:Enable, */ + +/* module param defaults */ +/* Ndis802_11Infrastructure; infra, ad-hoc, auto */ +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_power_mgnt = 1; +static int rtw_ips_mode = IPS_NORMAL; + +static int rtw_smart_ps = 2; + +module_param(rtw_ips_mode, int, 0644); +MODULE_PARM_DESC(rtw_ips_mode, "The default IPS mode"); + +static int rtw_debug = 1; + +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_ht_enable = 1; +/* 0 :disable, bit(0): enable 2.4g, bit(1): enable 5g */ +static int rtw_cbw40_enable = 3; +static int rtw_ampdu_enable = 1;/* for enable tx_ampdu */ + +/* 0: disable + * bit(0):enable 2.4g + * bit(1):enable 5g + * default is set to enable 2.4GHZ for IOT issue with bufflao's AP at 5GHZ + */ +static int rtw_rx_stbc = 1; +static int rtw_ampdu_amsdu;/* 0: disabled, 1:enabled, 2:auto */ + +static int rtw_wifi_spec; +static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX; + +static int rtw_antdiv_cfg = 2; /* 0:OFF , 1:ON, 2:decide by Efuse config */ + +/* 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_antdiv_type; + +static int rtw_enusbss;/* 0:disable, 1:enable */ + +static int rtw_hwpdn_mode = 2;/* 0:disable, 1:enable, 2: by EFUSE config */ + +int rtw_mc2u_disable; + +static int rtw_80211d; + +static char *ifname = "wlan%d"; +module_param(ifname, charp, 0644); +MODULE_PARM_DESC(ifname, "The default name to allocate for first interface"); + +static char *if2name = "wlan%d"; +module_param(if2name, charp, 0644); +MODULE_PARM_DESC(if2name, "The default name to allocate for second interface"); + +/* temp mac address if users want to use instead of the mac address in Efuse */ +char *rtw_initmac; + +module_param(rtw_initmac, charp, 0644); +module_param(rtw_channel_plan, 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_ht_enable, int, 0644); +module_param(rtw_cbw40_enable, 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_power_mgnt, int, 0644); +module_param(rtw_smart_ps, 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_enusbss, int, 0644); +module_param(rtw_hwpdn_mode, 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"); + +static int rtw_fw_iol = 1;/* 0:Disable, 1:enable, 2:by usb speed */ +module_param(rtw_fw_iol, int, 0644); +MODULE_PARM_DESC(rtw_fw_iol, "FW IOL"); + +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 = 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"); +module_param_named(debug, rtw_debug, int, 0444); +MODULE_PARM_DESC(debug, "Set debug level (1-9) (default 1)"); + +static bool rtw_monitor_enable; +module_param_named(monitor_enable, rtw_monitor_enable, bool, 0444); +MODULE_PARM_DESC(monitor_enable, "Enable monitor interface (default: false)"); + +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; + + GlobalDebugLevel = rtw_debug; + + 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->smart_ps = (u8)rtw_smart_ps; + registry_par->power_mgnt = (u8)rtw_power_mgnt; + registry_par->ips_mode = (u8)rtw_ips_mode; + registry_par->mp_mode = 0; + registry_par->acm_method = (u8)rtw_acm_method; + + /* UAPSD */ + registry_par->wmm_enable = (u8)rtw_wmm_enable; + registry_par->uapsd_enable = (u8)rtw_uapsd_enable; + + registry_par->ht_enable = (u8)rtw_ht_enable; + registry_par->cbw40_enable = (u8)rtw_cbw40_enable; + 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->wifi_spec = (u8)rtw_wifi_spec; + registry_par->channel_plan = (u8)rtw_channel_plan; + registry_par->accept_addba_req = true; + registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg; + registry_par->antdiv_type = (u8)rtw_antdiv_type; + registry_par->hwpdn_mode = (u8)rtw_hwpdn_mode; + + registry_par->max_roaming_times = (u8)rtw_max_roaming_times; + + registry_par->fw_iol = rtw_fw_iol; + + registry_par->enable80211d = (u8)rtw_80211d; + snprintf(registry_par->ifname, 16, "%s", ifname); + snprintf(registry_par->if2name, 16, "%s", if2name); + registry_par->notch_filter = (u8)rtw_notch_filter; + registry_par->monitor_enable = rtw_monitor_enable; +} + +static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p) +{ + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev); + struct sockaddr *addr = p; + + if (!padapter->bup) + memcpy(padapter->eeprompriv.mac_addr, addr->sa_data, ETH_ALEN); + + return 0; +} + +static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev) +{ + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev); + struct xmit_priv *pxmitpriv = &padapter->xmitpriv; + struct recv_priv *precvpriv = &padapter->recvpriv; + + padapter->stats.tx_packets = pxmitpriv->tx_pkts; + padapter->stats.rx_packets = 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; +} + +#if LINUX_VERSION_IS_GEQ(5,2,0) +static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb, + struct net_device *sb_dev) +#elif LINUX_VERSION_IS_GEQ(4,19,0) +static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb, + struct net_device *sb_dev, + select_queue_fallback_t fallback) +#else +static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb, + void *accel_priv, + select_queue_fallback_t fallback) +#endif +{ + 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 (eth_type) { + case htons(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 const struct net_device_ops rtw_netdev_ops = { + .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) + RT_TRACE(_module_os_intfs_c_, _drv_err_, ("dev_alloc_name, fail!\n")); + + netif_carrier_off(pnetdev); + return 0; +} + +static const struct device_type wlan_type = { + .name = "wlan", +}; + +struct net_device *rtw_init_netdev(struct adapter *old_padapter) +{ + struct adapter *padapter; + struct net_device *pnetdev = NULL; + + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+init_net_dev\n")); + + if (old_padapter) + pnetdev = rtw_alloc_etherdev_with_old_priv((void *)old_padapter); + + if (!pnetdev) + return NULL; + + pnetdev->dev.type = &wlan_type; + padapter = rtw_netdev_priv(pnetdev); + padapter->pnetdev = pnetdev; + DBG_88E("register rtw_netdev_ops to netdev_ops\n"); + pnetdev->netdev_ops = &rtw_netdev_ops; + pnetdev->watchdog_timeo = HZ * 3; /* 3 second timeout */ + pnetdev->wireless_handlers = (struct iw_handler_def *)&rtw_handlers_def; + + loadparam(padapter, pnetdev); + + return pnetdev; +} + +static int rtw_start_drv_threads(struct adapter *padapter) +{ + int err = 0; + + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_start_drv_threads\n")); + + padapter->cmdThread = kthread_run(rtw_cmd_thread, padapter, + "RTW_CMD_THREAD"); + if (IS_ERR(padapter->cmdThread)) + err = PTR_ERR(padapter->cmdThread); + else + /* wait for cmd_thread to run */ + wait_for_completion_interruptible(&padapter->cmdpriv.terminate_cmdthread_comp); + + return err; +} + +void rtw_stop_drv_threads(struct adapter *padapter) +{ + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_stop_drv_threads\n")); + + /* Below is to terminate rtw_cmd_thread & event_thread... */ + complete(&padapter->cmdpriv.cmd_queue_comp); + if (padapter->cmdThread) + wait_for_completion_interruptible(&padapter->cmdpriv.terminate_cmdthread_comp); +} + +static u8 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->frag_len = pregistrypriv->frag_thresh; + + /* mlme_priv */ + pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */ + pmlmepriv->scan_mode = SCAN_ACTIVE; + + /* ht_priv */ + pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */ + + /* security_priv */ + psecuritypriv->binstallGrpkey = _FAIL; + psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; + 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. */ + padapter->bReadPortCancel = false; + padapter->bWritePortCancel = false; + return _SUCCESS; +} + +u8 rtw_reset_drv_sw(struct adapter *padapter) +{ + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv; + + /* hal_priv */ + rtw_hal_def_value_init(padapter); + padapter->bReadPortCancel = false; + padapter->bWritePortCancel = false; + pmlmepriv->scan_interval = SCAN_INTERVAL;/* 30*2 sec = 60sec */ + + padapter->xmitpriv.tx_pkts = 0; + padapter->recvpriv.rx_pkts = 0; + + pmlmepriv->LinkDetectInfo.bBusyTraffic = false; + + _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING); + rtw_hal_sreset_init(padapter); + pwrctrlpriv->pwr_state_check_cnts = 0; + + /* mlmeextpriv */ + padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE; + + rtw_set_signal_stat_timer(&padapter->recvpriv); + + return _SUCCESS; +} + +u8 rtw_init_drv_sw(struct adapter *padapter) +{ + u8 ret8 = _SUCCESS; + + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_init_drv_sw\n")); + + if ((rtw_init_cmd_priv(&padapter->cmdpriv)) == _FAIL) { + RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init cmd_priv\n")); + ret8 = _FAIL; + goto exit; + } + + padapter->cmdpriv.padapter = padapter; + + if (rtw_init_mlme_priv(padapter) == _FAIL) { + RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init mlme_priv\n")); + ret8 = _FAIL; + goto exit; + } + + if (init_mlme_ext_priv(padapter) == _FAIL) { + RT_TRACE(_module_os_intfs_c_, _drv_err_, ("\n Can't init mlme_ext_priv\n")); + ret8 = _FAIL; + goto exit; + } + + if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL) { + DBG_88E("Can't _rtw_init_xmit_priv\n"); + ret8 = _FAIL; + goto exit; + } + + if (_rtw_init_recv_priv(&padapter->recvpriv, padapter) == _FAIL) { + DBG_88E("Can't _rtw_init_recv_priv\n"); + ret8 = _FAIL; + goto exit; + } + + if (_rtw_init_sta_priv(&padapter->stapriv) == _FAIL) { + DBG_88E("Can't _rtw_init_sta_priv\n"); + ret8 = _FAIL; + goto exit; + } + + padapter->stapriv.padapter = padapter; + + rtw_init_bcmc_stainfo(padapter); + + rtw_init_pwrctrl_priv(padapter); + + ret8 = rtw_init_default_value(padapter); + + rtw_hal_dm_init(padapter); + rtw_hal_sw_led_init(padapter); + + rtw_hal_sreset_init(padapter); + +exit: + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_init_drv_sw\n")); + + return ret8; +} + +void rtw_cancel_all_timer(struct adapter *padapter) +{ + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_cancel_all_timer\n")); + + del_timer_sync(&padapter->mlmepriv.assoc_timer); + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel association timer complete!\n")); + + del_timer_sync(&padapter->mlmepriv.scan_to_timer); + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel scan_to_timer!\n")); + + del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer); + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel dynamic_chk_timer!\n")); + + /* cancel sw led timer */ + rtw_hal_sw_led_deinit(padapter); + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("rtw_cancel_all_timer:cancel DeInitSwLeds!\n")); + + del_timer_sync(&padapter->pwrctrlpriv.pwr_state_check_timer); + + del_timer_sync(&padapter->recvpriv.signal_stat_timer); +} + +u8 rtw_free_drv_sw(struct adapter *padapter) +{ + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("==>rtw_free_drv_sw")); + + free_mlme_ext_priv(&padapter->mlmeextpriv); + + rtw_free_mlme_priv(&padapter->mlmepriv); + _rtw_free_xmit_priv(&padapter->xmitpriv); + + /* will free bcmc_stainfo here */ + _rtw_free_sta_priv(&padapter->stapriv); + + _rtw_free_recv_priv(&padapter->recvpriv); + + rtw_hal_free_data(padapter); + + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("<== rtw_free_drv_sw\n")); + + mutex_destroy(&padapter->hw_init_mutex); + + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_free_drv_sw\n")); + + return _SUCCESS; +} + +static int _netdev_open(struct net_device *pnetdev) +{ + uint status; + int err; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev); + struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv; + + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+88eu_drv - dev_open\n")); + DBG_88E("+88eu_drv - drv_open, bup =%d\n", padapter->bup); + + if (pwrctrlpriv->ps_flag) { + padapter->net_closed = false; + goto netdev_open_normal_process; + } + + if (!padapter->bup) { + padapter->bDriverStopped = false; + padapter->bSurpriseRemoved = false; + + status = rtw_hal_init(padapter); + if (status == _FAIL) { + RT_TRACE(_module_os_intfs_c_, _drv_err_, ("rtl88eu_hal_init(): Can't init h/w!\n")); + goto netdev_open_error; + } + + pr_info("MAC Address = %pM\n", pnetdev->dev_addr); + + err = rtw_start_drv_threads(padapter); + if (err) { + pr_info("Initialize driver software resource Failed!\n"); + goto netdev_open_error; + } + + if (init_hw_mlme_ext(padapter) == _FAIL) { + pr_info("can't init mlme_ext_priv\n"); + goto netdev_open_error; + } + rtw_hal_inirp_init(padapter); + + led_control_8188eu(padapter, LED_CTL_NO_LINK); + + padapter->bup = true; + } + padapter->net_closed = false; + + mod_timer(&padapter->mlmepriv.dynamic_chk_timer, + jiffies + msecs_to_jiffies(2000)); + + padapter->pwrctrlpriv.bips_processing = false; + rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv); + + if (!rtw_netif_queue_stopped(pnetdev)) + netif_tx_start_all_queues(pnetdev); + else + netif_tx_wake_all_queues(pnetdev); + +netdev_open_normal_process: + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-88eu_drv - dev_open\n")); + DBG_88E("-88eu_drv - drv_open, bup =%d\n", padapter->bup); + return 0; + +netdev_open_error: + padapter->bup = false; + netif_carrier_off(pnetdev); + netif_tx_stop_all_queues(pnetdev); + RT_TRACE(_module_os_intfs_c_, _drv_err_, ("-88eu_drv - dev_open, fail!\n")); + DBG_88E("-88eu_drv - drv_open fail, bup =%d\n", padapter->bup); + return -1; +} + +int netdev_open(struct net_device *pnetdev) +{ + int ret; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev); + + if (mutex_lock_interruptible(&padapter->hw_init_mutex)) + return -ERESTARTSYS; + ret = _netdev_open(pnetdev); + mutex_unlock(&padapter->hw_init_mutex); + return ret; +} + +int ips_netdrv_open(struct adapter *padapter) +{ + int status = _SUCCESS; + + padapter->net_closed = false; + DBG_88E("===> %s.........\n", __func__); + + padapter->bDriverStopped = false; + padapter->bSurpriseRemoved = false; + + status = rtw_hal_init(padapter); + if (status == _FAIL) { + RT_TRACE(_module_os_intfs_c_, _drv_err_, ("ips_netdrv_open(): Can't init h/w!\n")); + goto netdev_open_error; + } + + rtw_hal_inirp_init(padapter); + + rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv); + mod_timer(&padapter->mlmepriv.dynamic_chk_timer, + jiffies + msecs_to_jiffies(5000)); + + return _SUCCESS; + +netdev_open_error: + DBG_88E("-ips_netdrv_open - drv_open failure, bup =%d\n", padapter->bup); + + return _FAIL; +} + +int rtw_ips_pwr_up(struct adapter *padapter) +{ + int result; + unsigned long start_time = jiffies; + + DBG_88E("===> rtw_ips_pwr_up..............\n"); + rtw_reset_drv_sw(padapter); + + result = ips_netdrv_open(padapter); + + led_control_8188eu(padapter, LED_CTL_NO_LINK); + + DBG_88E("<=== rtw_ips_pwr_up.............. in %dms\n", + jiffies_to_msecs(jiffies - start_time)); + return result; +} + +void rtw_ips_pwr_down(struct adapter *padapter) +{ + unsigned long start_time = jiffies; + + DBG_88E("===> rtw_ips_pwr_down...................\n"); + + padapter->net_closed = true; + + led_control_8188eu(padapter, LED_CTL_POWER_OFF); + + rtw_ips_dev_unload(padapter); + DBG_88E("<=== rtw_ips_pwr_down..................... in %dms\n", + jiffies_to_msecs(jiffies - start_time)); +} + +void rtw_ips_dev_unload(struct adapter *padapter) +{ + DBG_88E("====> %s...\n", __func__); + + rtw_hal_set_hwreg(padapter, HW_VAR_FIFO_CLEARN_UP, NULL); + + usb_intf_stop(padapter); + + /* s5. */ + if (!padapter->bSurpriseRemoved) + rtw_hal_deinit(padapter); +} + +static int netdev_close(struct net_device *pnetdev) +{ + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev); + + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+88eu_drv - drv_close\n")); + + if (padapter->pwrctrlpriv.bInternalAutoSuspend) { + if (padapter->pwrctrlpriv.rf_pwrstate == rf_off) + padapter->pwrctrlpriv.ps_flag = true; + } + padapter->net_closed = true; + + if (padapter->pwrctrlpriv.rf_pwrstate == rf_on) { + DBG_88E("(2)88eu_drv - drv_close, bup =%d, hw_init_completed =%d\n", + padapter->bup, padapter->hw_init_completed); + + /* s1. */ + if (pnetdev) { + if (!rtw_netif_queue_stopped(pnetdev)) + netif_tx_stop_all_queues(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); + /* s2-4. */ + rtw_free_network_queue(padapter, true); + /* Close LED */ + led_control_8188eu(padapter, LED_CTL_POWER_OFF); + } + + RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-88eu_drv - drv_close\n")); + DBG_88E("-88eu_drv - drv_close, bup =%d\n", padapter->bup); + return 0; +} -- cgit v1.2.3