diff options
Diffstat (limited to 'drivers/staging/r8188eu/os_dep/os_intfs.c')
| -rw-r--r-- | drivers/staging/r8188eu/os_dep/os_intfs.c | 807 |
1 files changed, 0 insertions, 807 deletions
diff --git a/drivers/staging/r8188eu/os_dep/os_intfs.c b/drivers/staging/r8188eu/os_dep/os_intfs.c deleted file mode 100644 index dc419fd1ffa5..000000000000 --- a/drivers/staging/r8188eu/os_dep/os_intfs.c +++ /dev/null @@ -1,807 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* Copyright(c) 2007 - 2011 Realtek Corporation. */ - -#define _OS_INTFS_C_ - -#include "../include/osdep_service.h" -#include "../include/drv_types.h" -#include "../include/hal_intf.h" -#include "../include/rtw_ioctl.h" -#include "../include/usb_osintf.h" -#include "../include/rtw_br_ext.h" -#include "../include/rtw_led.h" -#include "../include/rtl8188e_dm.h" - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Realtek Wireless Lan Driver"); -MODULE_AUTHOR("Realtek Semiconductor Corp."); -MODULE_FIRMWARE(FW_RTL8188EU); - -#define CONFIG_BR_EXT_BRNAME "br0" -#define RTW_NOTCH_FILTER 0 /* 0:Disable, 1:Enable, */ - -/* module param defaults */ -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 */ -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; -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_radio_enable = 1; -static int rtw_long_retry_lmt = 7; -static int rtw_short_retry_lmt = 7; -static int rtw_busy_thresh = 40; -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; - -static int rtw_led_enable = 1; - -static int rtw_ht_enable = 1; -static int rtw_cbw40_enable = 3; /* 0 :disable, bit(0): enable 2.4g, bit(1): enable 5g */ -static int rtw_ampdu_enable = 1;/* for enable tx_ampdu */ -static int rtw_rx_stbc = 1;/* 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_ampdu_amsdu;/* 0: disabled, 1:enabled, 2:auto */ - -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_AcceptAddbaReq = true;/* 0:Reject AP's Add BA req, 1:Accept AP's Add BA req. */ - -static int rtw_antdiv_cfg = 2; /* 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_hwpdn_mode = 2;/* 0:disable, 1:enable, 2: by EFUSE config */ - -static int rtw_hwpwrp_detect; /* HW power ping detect 0:disable , 1:enable */ - -static int rtw_hw_wps_pbc = 1; - -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"); - -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_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_led_enable, 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_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_hwpdn_mode, int, 0644); -module_param(rtw_hwpwrp_detect, 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"); - -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"); - -static uint loadparam(struct adapter *padapter) -{ - struct registry_priv *registry_par = &padapter->registrypriv; - - registry_par->rfintfs = (u8)rtw_rfintfs; - registry_par->lbkmode = (u8)rtw_lbkmode; - registry_par->network_mode = (u8)rtw_network_mode; - - memcpy(registry_par->ssid.Ssid, "ANY", 3); - registry_par->ssid.SsidLength = 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->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->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; - - /* 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->led_enable = (u8)rtw_led_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->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->bAcceptAddbaReq = (u8)rtw_AcceptAddbaReq; - registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg; - registry_par->antdiv_type = (u8)rtw_antdiv_type; - registry_par->hwpdn_mode = (u8)rtw_hwpdn_mode;/* 0:disable, 1:enable, 2:by EFUSE config */ - registry_par->hwpwrp_detect = (u8)rtw_hwpwrp_detect;/* 0:disable, 1:enable */ - registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc; - - 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; - - return _SUCCESS; -} - -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;/* 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 (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, -}; - -int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname) -{ - int err; - - err = dev_alloc_name(pnetdev, ifname); - if (err < 0) - return err; - - 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; - - if (old_padapter) - pnetdev = rtw_alloc_etherdev_with_old_priv(sizeof(struct adapter), (void *)old_padapter); - else - pnetdev = rtw_alloc_etherdev(sizeof(struct adapter)); - - if (!pnetdev) - return NULL; - - pnetdev->dev.type = &wlan_type; - padapter = rtw_netdev_priv(pnetdev); - padapter->pnetdev = pnetdev; - pnetdev->netdev_ops = &rtw_netdev_ops; - pnetdev->watchdog_timeo = HZ * 3; /* 3 second timeout */ - pnetdev->wireless_handlers = (struct iw_handler_def *)&rtw_handlers_def; - - /* step 2. */ - loadparam(padapter); - - return pnetdev; -} - -int rtw_start_drv_threads(struct adapter *padapter) -{ - padapter->cmdThread = kthread_run(rtw_cmd_thread, padapter, "RTW_CMD_THREAD"); - if (IS_ERR(padapter->cmdThread)) - return PTR_ERR(padapter->cmdThread); - - /* wait for rtw_cmd_thread() to start running */ - wait_for_completion(&padapter->cmdpriv.start_cmd_thread); - - return 0; -} - -void rtw_stop_drv_threads(struct adapter *padapter) -{ - /* Below is to termindate rtw_cmd_thread & event_thread... */ - complete(&padapter->cmdpriv.enqueue_cmd); - if (padapter->cmdThread) - /* wait for rtw_cmd_thread() to stop running */ - wait_for_completion(&padapter->cmdpriv.stop_cmd_thread); -} - -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->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 = false; - 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 */ - rtl8188eu_init_default_value(padapter); - - /* misc. */ - padapter->bReadPortCancel = false; - padapter->bWritePortCancel = false; - padapter->bRxRSSIDisplay = 0; - padapter->bNotifyChannelChange = 0; - padapter->bShowGetP2PState = 1; -} - -void rtw_reset_drv_sw(struct adapter *padapter) -{ - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - - /* hal_priv */ - rtl8188eu_init_default_value(padapter); - padapter->bReadPortCancel = false; - padapter->bWritePortCancel = false; - padapter->bRxRSSIDisplay = 0; - 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); - - /* mlmeextpriv */ - padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE; - - rtw_set_signal_stat_timer(&padapter->recvpriv); -} - -u8 rtw_init_drv_sw(struct adapter *padapter) -{ - if (rtw_init_cmd_priv(&padapter->cmdpriv)) { - dev_err(dvobj_to_dev(padapter->dvobj), "rtw_init_cmd_priv failed\n"); - return _FAIL; - } - - padapter->cmdpriv.padapter = padapter; - - if (rtw_init_evt_priv(&padapter->evtpriv)) { - dev_err(dvobj_to_dev(padapter->dvobj), "rtw_init_evt_priv failed\n"); - goto free_cmd_priv; - } - - if (rtw_init_mlme_priv(padapter)) { - dev_err(dvobj_to_dev(padapter->dvobj), "rtw_init_mlme_priv failed\n"); - goto free_evt_priv; - } - - rtw_init_wifidirect_timers(padapter); - init_wifidirect_info(padapter, P2P_ROLE_DISABLE); - reset_global_wifidirect_info(padapter); - - init_mlme_ext_priv(padapter); - - if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter)) { - dev_err(dvobj_to_dev(padapter->dvobj), "_rtw_init_xmit_priv failed\n"); - goto free_mlme_ext; - } - - if (_rtw_init_recv_priv(&padapter->recvpriv, padapter)) { - dev_err(dvobj_to_dev(padapter->dvobj), "_rtw_init_recv_priv failed\n"); - goto free_xmit_priv; - } - - if (_rtw_init_sta_priv(&padapter->stapriv)) { - dev_err(dvobj_to_dev(padapter->dvobj), "_rtw_init_sta_priv failed\n"); - goto free_recv_priv; - } - - padapter->stapriv.padapter = padapter; - - rtw_init_bcmc_stainfo(padapter); - - rtw_init_pwrctrl_priv(padapter); - - rtw_init_default_value(padapter); - - rtl8188e_init_dm_priv(padapter); - rtl8188eu_InitSwLeds(padapter); - - spin_lock_init(&padapter->br_ext_lock); - - 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) -{ - _cancel_timer_ex(&padapter->mlmepriv.assoc_timer); - - _cancel_timer_ex(&padapter->mlmepriv.scan_to_timer); - - _cancel_timer_ex(&padapter->mlmepriv.dynamic_chk_timer); - - /* cancel sw led timer */ - rtl8188eu_DeInitSwLeds(padapter); - - _cancel_timer_ex(&padapter->pwrctrlpriv.pwr_state_check_timer); - - _cancel_timer_ex(&padapter->recvpriv.signal_stat_timer); -} - -void rtw_free_drv_sw(struct adapter *padapter) -{ - /* we can call rtw_p2p_enable here, but: */ - /* 1. rtw_p2p_enable may have IO operation */ - /* 2. rtw_p2p_enable is bundled with wext interface */ - { - struct wifidirect_info *pwdinfo = &padapter->wdinfo; - if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) { - _cancel_timer_ex(&pwdinfo->find_phase_timer); - _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer); - _cancel_timer_ex(&pwdinfo->pre_tx_scan_timer); - rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE); - } - } - - free_mlme_ext_priv(&padapter->mlmeextpriv); - - rtw_free_cmd_priv(&padapter->cmdpriv); - - rtw_free_evt_priv(&padapter->evtpriv); - - rtw_free_mlme_priv(&padapter->mlmepriv); - _rtw_free_xmit_priv(&padapter->xmitpriv); - - _rtw_free_sta_priv(&padapter->stapriv); /* will free bcmc_stainfo here */ - - _rtw_free_recv_priv(&padapter->recvpriv); - - /* 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; -} - -void netdev_br_init(struct net_device *netdev) -{ - struct adapter *adapter = (struct adapter *)rtw_netdev_priv(netdev); - - rcu_read_lock(); - - if (rcu_dereference(adapter->pnetdev->rx_handler_data)) { - struct net_device *br_netdev; - struct net *devnet = NULL; - - devnet = dev_net(netdev); - br_netdev = dev_get_by_name(devnet, CONFIG_BR_EXT_BRNAME); - if (br_netdev) { - memcpy(adapter->br_mac, br_netdev->dev_addr, ETH_ALEN); - dev_put(br_netdev); - } else { - pr_info("%s()-%d: dev_get_by_name(%s) failed!", - __func__, __LINE__, CONFIG_BR_EXT_BRNAME); - } - } - adapter->ethBrExtInfo.addPPPoETag = 1; - - rcu_read_unlock(); -} - -static int _netdev_open(struct net_device *pnetdev) -{ - uint status; - struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev); - - if (!padapter->bup) { - padapter->bDriverStopped = false; - padapter->bSurpriseRemoved = false; - - status = rtw_hal_init(padapter); - if (status == _FAIL) - goto netdev_open_error; - - netdev_dbg(pnetdev, "MAC Address = %pM\n", pnetdev->dev_addr); - - if (rtw_start_drv_threads(padapter)) { - 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; - } - if (rtl8188eu_inirp_init(padapter)) - goto netdev_open_error; - - rtw_led_control(padapter, LED_CTL_NO_LINK); - - padapter->bup = true; - } - padapter->net_closed = false; - - _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 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_br_init(pnetdev); - - return 0; - -netdev_open_error: - padapter->bup = false; - netif_carrier_off(pnetdev); - netif_tx_stop_all_queues(pnetdev); - return -1; -} - -int netdev_open(struct net_device *pnetdev) -{ - int ret; - struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev); - - mutex_lock(padapter->hw_init_mutex); - ret = _netdev_open(pnetdev); - mutex_unlock(padapter->hw_init_mutex); - return ret; -} - -static int ips_netdrv_open(struct adapter *padapter) -{ - int status = _SUCCESS; - padapter->net_closed = false; - - padapter->bDriverStopped = false; - padapter->bSurpriseRemoved = false; - - status = rtw_hal_init(padapter); - if (status == _FAIL) - goto netdev_open_error; - - if (rtl8188eu_inirp_init(padapter)) - goto netdev_open_error; - - rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv); - _set_timer(&padapter->mlmepriv.dynamic_chk_timer, 5000); - - return _SUCCESS; - -netdev_open_error: - return _FAIL; -} - -int rtw_ips_pwr_up(struct adapter *padapter) -{ - int result; - rtw_reset_drv_sw(padapter); - - result = ips_netdrv_open(padapter); - - rtw_led_control(padapter, LED_CTL_NO_LINK); - - return result; -} - -void rtw_ips_pwr_down(struct adapter *padapter) -{ - padapter->net_closed = true; - - rtw_led_control(padapter, LED_CTL_POWER_OFF); - - rtw_ips_dev_unload(padapter); -} - -static void rtw_fifo_cleanup(struct adapter *adapter) -{ - struct pwrctrl_priv *pwrpriv = &adapter->pwrctrlpriv; - u8 trycnt = 100; - int res; - u32 reg; - - /* pause tx */ - rtw_write8(adapter, REG_TXPAUSE, 0xff); - - /* keep sn */ - /* FIXME: return an error to caller */ - res = rtw_read16(adapter, REG_NQOS_SEQ, &adapter->xmitpriv.nqos_ssn); - if (res) - return; - - if (!pwrpriv->bkeepfwalive) { - /* RX DMA stop */ - res = rtw_read32(adapter, REG_RXPKT_NUM, ®); - if (res) - return; - - rtw_write32(adapter, REG_RXPKT_NUM, - (reg | RW_RELEASE_EN)); - do { - res = rtw_read32(adapter, REG_RXPKT_NUM, ®); - if (res) - continue; - - if (!(reg & RXDMA_IDLE)) - break; - } while (trycnt--); - - /* RQPN Load 0 */ - rtw_write16(adapter, REG_RQPN_NPQ, 0x0); - rtw_write32(adapter, REG_RQPN, 0x80000000); - mdelay(10); - } -} - -void rtw_ips_dev_unload(struct adapter *padapter) -{ - rtw_fifo_cleanup(padapter); - - rtw_read_port_cancel(padapter); - rtw_write_port_cancel(padapter); - - /* s5. */ - if (!padapter->bSurpriseRemoved) - rtw_hal_deinit(padapter); -} - -int netdev_close(struct net_device *pnetdev) -{ - struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev); - struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); - - padapter->net_closed = true; - - if (padapter->pwrctrlpriv.rf_pwrstate == rf_on) { - /* 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, 1); - /* s2-4. */ - rtw_free_network_queue(padapter, true); - /* Close LED */ - rtw_led_control(padapter, LED_CTL_POWER_OFF); - } - - nat25_db_cleanup(padapter); - - rtw_p2p_enable(padapter, P2P_ROLE_DISABLE); - - kfree(dvobj->firmware.data); - dvobj->firmware.data = NULL; - - return 0; -} |