/* dev_remove() - our device is being removed */
static void rtw_disconnect(struct usb_interface *pusb_intf)
{
struct dvobj_priv *dvobj;
struct rtw_adapter *padapter;
struct net_device *pnetdev;
struct mlme_priv *pmlmepriv;
dvobj = usb_get_intfdata(pusb_intf);
if (!dvobj)
return;
padapter = dvobj->if1;
pnetdev = padapter->pnetdev;
pmlmepriv = &padapter->mlmepriv;
usb_set_intfdata(pusb_intf, NULL);
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+dev_remove()\n"));
rtw_pm_set_ips23a(padapter, IPS_NONE);
rtw_pm_set_lps23a(padapter, PS_MODE_ACTIVE);
LeaveAllPowerSaveMode23a(padapter);
rtw_usb_if1_deinit(padapter);
usb_dvobj_deinit(pusb_intf);
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("-dev_remove()\n"));
DBG_8723A("-r871xu_dev_remove, done\n");
return;
}
int rtw_hw_suspend23a(struct rtw_adapter *padapter)
{
struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
struct net_device *pnetdev = padapter->pnetdev;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
if ((!padapter->bup) || (padapter->bDriverStopped) ||
(padapter->bSurpriseRemoved)) {
DBG_8723A("padapter->bup =%d bDriverStopped =%d bSurpriseRemoved = %d\n",
padapter->bup, padapter->bDriverStopped,
padapter->bSurpriseRemoved);
goto error_exit;
}
if (padapter) { /* system suspend */
LeaveAllPowerSaveMode23a(padapter);
DBG_8723A("==> rtw_hw_suspend23a\n");
down(&pwrpriv->lock);
pwrpriv->bips_processing = true;
/* padapter->net_closed = true; */
/* s1. */
if (pnetdev) {
netif_carrier_off(pnetdev);
netif_tx_stop_all_queues(pnetdev);
}
/* s2. */
rtw_disassoc_cmd23a(padapter, 500, false);
/* s2-2. indicate disconnect to os */
/* rtw_indicate_disconnect23a(padapter); */
if (check_fwstate(pmlmepriv, _FW_LINKED)) {
_clr_fwstate_(pmlmepriv, _FW_LINKED);
rtw_led_control(padapter, LED_CTL_NO_LINK);
rtw_os_indicate_disconnect23a(padapter);
/* donnot enqueue cmd */
rtw_lps_ctrl_wk_cmd23a(padapter,
LPS_CTRL_DISCONNECT, 0);
}
/* s2-3. */
rtw_free_assoc_resources23a(padapter, 1);
/* s2-4. */
rtw_free_network_queue23a(padapter);
rtw_ips_dev_unload23a(padapter);
pwrpriv->rf_pwrstate = rf_off;
pwrpriv->bips_processing = false;
up(&pwrpriv->lock);
} else {
goto error_exit;
}
return 0;
error_exit:
DBG_8723A("%s, failed\n", __func__);
return -1;
}
int rtw_pm_set_lps23a(struct rtw_adapter *padapter, u8 mode)
{
int ret = 0;
struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
if (mode < PS_MODE_NUM) {
if (pwrctrlpriv->power_mgnt != mode) {
if (PS_MODE_ACTIVE == mode)
LeaveAllPowerSaveMode23a(padapter);
else
pwrctrlpriv->LpsIdleCount = 2;
pwrctrlpriv->power_mgnt = mode;
pwrctrlpriv->bLeisurePs =
(PS_MODE_ACTIVE != pwrctrlpriv->power_mgnt) ?
true:false;
}
} else
ret = -EINVAL;
return ret;
}
static int netdev_close(struct net_device *pnetdev)
{
struct rtw_adapter *padapter = netdev_priv(pnetdev);
RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - drv_close\n"));
padapter->net_closed = true;
if (padapter->pwrctrlpriv.rf_pwrstate == rf_on) {
DBG_8723A("(2)871x_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. */
LeaveAllPowerSaveMode23a(padapter);
rtw_disassoc_cmd23a(padapter, 500, false);
/* s2-2. indicate disconnect to os */
rtw_indicate_disconnect23a(padapter);
/* s2-3. */
rtw_free_assoc_resources23a(padapter, 1);
/* s2-4. */
rtw_free_network_queue23a(padapter);
/* Close LED */
rtw_led_control(padapter, LED_CTL_POWER_OFF);
}
rtw_scan_abort23a(padapter);
RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - drv_close\n"));
DBG_8723A("-871x_drv - drv_close, bup =%d\n", padapter->bup);
return 0;
}
static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message)
{
struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);
struct rtw_adapter *padapter = dvobj->if1;
struct net_device *pnetdev = padapter->pnetdev;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
int ret = 0;
unsigned long start_time = jiffies;
DBG_8723A("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
if ((!padapter->bup) || (padapter->bDriverStopped) ||
(padapter->bSurpriseRemoved)) {
DBG_8723A("padapter->bup =%d bDriverStopped =%d bSurpriseRemoved = %d\n",
padapter->bup, padapter->bDriverStopped,
padapter->bSurpriseRemoved);
goto exit;
}
pwrpriv->bInSuspend = true;
rtw_cancel_all_timer23a(padapter);
LeaveAllPowerSaveMode23a(padapter);
down(&pwrpriv->lock);
/* padapter->net_closed = true; */
/* s1. */
if (pnetdev) {
netif_carrier_off(pnetdev);
netif_tx_stop_all_queues(pnetdev);
}
/* s2. */
rtw_disassoc_cmd23a(padapter, 0, false);
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) &&
check_fwstate(pmlmepriv, _FW_LINKED)) {
DBG_8723A("%s:%d %s(%pM), length:%d assoc_ssid.length:%d\n",
__func__, __LINE__,
pmlmepriv->cur_network.network.Ssid.ssid,
pmlmepriv->cur_network.network.MacAddress,
pmlmepriv->cur_network.network.Ssid.ssid_len,
pmlmepriv->assoc_ssid.ssid_len);
rtw_set_roaming(padapter, 1);
}
/* s2-2. indicate disconnect to os */
rtw_indicate_disconnect23a(padapter);
/* s2-3. */
rtw_free_assoc_resources23a(padapter, 1);
/* s2-4. */
rtw_free_network_queue23a(padapter);
rtw_dev_unload(padapter);
up(&pwrpriv->lock);
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
rtw_cfg80211_indicate_scan_done(
wdev_to_priv(padapter->rtw_wdev), true);
if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
rtw_indicate_disconnect23a(padapter);
exit:
DBG_8723A("<=== %s return %d.............. in %dms\n", __func__,
ret, jiffies_to_msecs(jiffies - start_time));
return ret;
}
