[PATCH 4/4] devices: wifi: enable wake-on-wlan when device is enabled

[Simon Fels <simon fels canonical com>]

---
 src/devices/wifi/nm-device-wifi.c | 41 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/src/devices/wifi/nm-device-wifi.c b/src/devices/wifi/nm-device-wifi.c
index 95a89ea..48276fb 100644
--- a/src/devices/wifi/nm-device-wifi.c
+++ b/src/devices/wifi/nm-device-wifi.c
@@ -2418,6 +2418,45 @@ set_powersave (NMDevice *device)
                                        powersave == NM_SETTING_WIRELESS_POWERSAVE_ENABLE);
 }
 
+static gboolean
+wake_on_wlan_enable (NMDevice *device)
+{
+       NMSettingWirelessWakeOnWLan wowl;
+       NMSettingWireless *s_wireless;
+       const char *password = NULL;
+       gs_free char *value = NULL;
+
+       s_wireless = (NMSettingWireless *) nm_device_get_applied_setting (device, NM_TYPE_SETTING_WIRELESS);
+       if (s_wireless) {
+               wowl = nm_setting_wireless_get_wake_on_wlan (s_wireless);
+               password = nm_setting_wireless_get_wake_on_wlan_password (s_wireless);
+               if (wowl != NM_SETTING_WIRELESS_WAKE_ON_WLAN_DEFAULT)
+                       goto found;
+       }
+
+       value = nm_config_data_get_connection_default (NM_CONFIG_GET_DATA,
+                                                      "wireless.wake-on-wlan",
+                                                      device);
+
+       if (value) {
+               wowl = _nm_utils_ascii_str_to_int64 (value, 10,
+                                                   NM_SETTING_WIRELESS_WAKE_ON_WLAN_NONE,
+                                                   G_MAXINT32,
+                                                   NM_SETTING_WIRELESS_WAKE_ON_WLAN_DEFAULT);
+
+               if (   NM_FLAGS_ANY (wowl, NM_SETTING_WIRELESS_WAKE_ON_WLAN_EXCLUSIVE_FLAGS)
+                   && !nm_utils_is_power_of_two (wowl)) {
+                       nm_log_dbg (LOGD_WIFI, "invalid default value %u for wake-on-wlan", (guint) wowl);
+                       wowl = NM_SETTING_WIRELESS_WAKE_ON_WLAN_DEFAULT;
+               }
+               if (wowl != NM_SETTING_WIRELESS_WAKE_ON_WLAN_DEFAULT)
+                       goto found;
+       }
+       wowl = NM_SETTING_WIRELESS_WAKE_ON_WLAN_IGNORE;
+found:
+       return nm_platform_wifi_set_wake_on_wlan (NM_PLATFORM_GET, nm_device_get_ifindex (device), wowl, 
password);
+}
+
 static NMActStageReturn
 act_stage2_config (NMDevice *device, NMDeviceStateReason *reason)
 {
@@ -2451,6 +2490,8 @@ act_stage2_config (NMDevice *device, NMDeviceStateReason *reason)
        s_wireless = nm_connection_get_setting_wireless (connection);
        g_assert (s_wireless);
 
+       wake_on_wlan_enable (device);
+
        /* If we need secrets, get them */
        setting_name = nm_connection_need_secrets (connection, NULL);
        if (setting_name) {
-- 
2.7.4