diff options
Diffstat (limited to 'drivers/staging/rtl8723bs/os_dep/os_intfs.c')
-rw-r--r-- | drivers/staging/rtl8723bs/os_dep/os_intfs.c | 1254 |
1 files changed, 1254 insertions, 0 deletions
diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c new file mode 100644 index 0000000000..68bba3c0e7 --- /dev/null +++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c @@ -0,0 +1,1254 @@ +// 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; +} |