diff options
Diffstat (limited to 'drivers/staging/rtl8188eu/os_dep/os_intfs.c')
| -rw-r--r-- | drivers/staging/rtl8188eu/os_dep/os_intfs.c | 657 |
1 files changed, 0 insertions, 657 deletions
diff --git a/drivers/staging/rtl8188eu/os_dep/os_intfs.c b/drivers/staging/rtl8188eu/os_dep/os_intfs.c deleted file mode 100644 index 423c382e3d20..000000000000 --- a/drivers/staging/rtl8188eu/os_dep/os_intfs.c +++ /dev/null @@ -1,657 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/****************************************************************************** - * - * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. - * - ******************************************************************************/ -#define _OS_INTFS_C_ - -#include <osdep_service.h> -#include <osdep_intf.h> -#include <drv_types.h> -#include <xmit_osdep.h> -#include <recv_osdep.h> -#include <hal_intf.h> -#include <rtw_ioctl.h> -#include <rtl8188e_hal.h> - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Realtek Wireless Lan Driver"); -MODULE_AUTHOR("Realtek Semiconductor Corp."); -MODULE_VERSION("v4.1.4_6773.20130222"); -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 registry_priv *registry_par = &padapter->registrypriv; - - 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 = 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 = 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; -} - -static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb, - struct net_device *sb_dev) -{ - struct adapter *padapter = 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, -}; - -static const struct device_type wlan_type = { - .name = "wlan", -}; - -struct net_device *rtw_init_netdev(void) -{ - struct adapter *padapter; - struct net_device *pnetdev; - - pnetdev = alloc_etherdev_mq(sizeof(struct adapter), 4); - if (!pnetdev) - return NULL; - - pnetdev->dev.type = &wlan_type; - padapter = 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; - - loadparam(padapter); - padapter->cmdThread = NULL; - - return pnetdev; -} - -static int rtw_start_drv_threads(struct adapter *padapter) -{ - int err = 0; - - padapter->cmdThread = kthread_run(rtw_cmd_thread, padapter, "RTW_CMD_THREAD"); - if (IS_ERR(padapter->cmdThread)) { - err = PTR_ERR(padapter->cmdThread); - padapter->cmdThread = NULL; - } - - return err; -} - -void rtw_stop_drv_threads(struct adapter *padapter) -{ - if (!padapter->cmdThread) - return; - - complete(&padapter->cmdpriv.cmd_queue_comp); - kthread_stop(padapter->cmdThread); -} - -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; - - rtw_init_cmd_priv(&padapter->cmdpriv); - - if (rtw_init_mlme_priv(padapter) == _FAIL) { - ret8 = _FAIL; - goto exit; - } - - if (init_mlme_ext_priv(padapter) == _FAIL) { - ret8 = _FAIL; - goto exit; - } - - if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL) { - ret8 = _FAIL; - goto exit; - } - - if (_rtw_init_recv_priv(&padapter->recvpriv, padapter) == _FAIL) { - ret8 = _FAIL; - goto exit; - } - - if (_rtw_init_sta_priv(&padapter->stapriv) == _FAIL) { - 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: - return ret8; -} - -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); - - /* cancel sw led timer */ - rtw_hal_sw_led_deinit(padapter); - - 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) -{ - 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); - - mutex_destroy(&padapter->hw_init_mutex); - - return _SUCCESS; -} - -static int _netdev_open(struct net_device *pnetdev) -{ - uint status; - int err; - struct adapter *padapter = netdev_priv(pnetdev); - struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv; - - 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) - 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: - 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 = 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; - - padapter->bDriverStopped = false; - padapter->bSurpriseRemoved = false; - - status = rtw_hal_init(padapter); - if (status == _FAIL) - 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: - return _FAIL; -} - -int rtw_ips_pwr_up(struct adapter *padapter) -{ - int result; - - rtw_reset_drv_sw(padapter); - - result = ips_netdrv_open(padapter); - - led_control_8188eu(padapter, LED_CTL_NO_LINK); - - return result; -} - -void rtw_ips_pwr_down(struct adapter *padapter) -{ - padapter->net_closed = true; - - led_control_8188eu(padapter, LED_CTL_POWER_OFF); - - rtw_ips_dev_unload(padapter); -} - -void rtw_ips_dev_unload(struct adapter *padapter) -{ - 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 = netdev_priv(pnetdev); - - 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) { - /* 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); - } - - return 0; -} |