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));
}
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;
}
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;
}
static int rtw_hw_suspend(struct adapter *padapter)
{
struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
struct net_device *pnetdev = padapter->pnetdev;
if ((!padapter->bup) || (padapter->bDriverStopped) ||
(padapter->bSurpriseRemoved)) {
DBG_88E("padapter->bup=%d bDriverStopped=%d bSurpriseRemoved = %d\n",
padapter->bup, padapter->bDriverStopped,
padapter->bSurpriseRemoved);
goto error_exit;
}
/* system suspend */
LeaveAllPowerSaveMode(padapter);
DBG_88E("==> rtw_hw_suspend\n");
mutex_lock(&pwrpriv->mutex_lock);
pwrpriv->bips_processing = true;
/* s1. */
if (pnetdev) {
netif_carrier_off(pnetdev);
netif_tx_stop_all_queues(pnetdev);
}
/* s2. */
rtw_disassoc_cmd(padapter, 500, false);
/* s2-2. indicate disconnect to os */
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
if (check_fwstate(pmlmepriv, _FW_LINKED)) {
_clr_fwstate_(pmlmepriv, _FW_LINKED);
LedControl8188eu(padapter, LED_CTL_NO_LINK);
rtw_os_indicate_disconnect(padapter);
/* donnot enqueue cmd */
rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 0);
}
}
/* s2-3. */
rtw_free_assoc_resources(padapter);
/* s2-4. */
rtw_free_network_queue(padapter, true);
rtw_ips_dev_unload(padapter);
pwrpriv->rf_pwrstate = rf_off;
pwrpriv->bips_processing = false;
mutex_unlock(&pwrpriv->mutex_lock);
return 0;
error_exit:
DBG_88E("%s, failed\n", __func__);
return -1;
}
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;
}
