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path: root/drivers/staging/rtl8188eu/os_dep/os_intfs.c
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Diffstat (limited to 'drivers/staging/rtl8188eu/os_dep/os_intfs.c')
-rw-r--r--drivers/staging/rtl8188eu/os_dep/os_intfs.c743
1 files changed, 743 insertions, 0 deletions
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..ae9ae26
--- /dev/null
+++ b/drivers/staging/rtl8188eu/os_dep/os_intfs.c
@@ -0,0 +1,743 @@
+// 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(DRIVERVERSION);
+
+#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 inferface (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.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->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(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(&eth_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);
+
+ LedControl8188eu(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);
+
+ LedControl8188eu(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;
+
+ LedControl8188eu(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 */
+ LedControl8188eu(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;
+}
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-13 19:59:31 +0000