device: Restore device Powered state

After wiphy comes out of the rfkill state and is again powered, restore
the device state to Powered if needed.
This commit is contained in:
Denis Kenzior 2018-11-29 11:34:07 -06:00
parent 0dd8114970
commit 9e1ba84f26
1 changed files with 28 additions and 1 deletions

View File

@ -45,9 +45,11 @@ struct device {
struct wiphy *wiphy;
struct netdev *netdev;
bool powered : 1;
bool powered : 1; /* Current IFUP state */
bool dbus_powered : 1; /* Last IFUP state wanted via D-Bus */
uint32_t ap_roam_watch;
uint32_t wiphy_rfkill_watch;
};
static uint32_t netdev_watch;
@ -150,6 +152,8 @@ static struct l_dbus_message *device_property_set_powered(struct l_dbus *dbus,
if (!l_dbus_message_iter_get_variant(new_value, "b", &powered))
return dbus_error_invalid_args(message);
device->dbus_powered = powered;
if (powered == device->powered) {
complete(dbus, message, NULL);
@ -380,6 +384,23 @@ static void device_netdev_notify(struct netdev *netdev,
}
}
static void device_wiphy_state_changed_event(struct wiphy *wiphy,
enum wiphy_state_watch_event event,
void *user_data)
{
struct device *device = user_data;
switch (event) {
case WIPHY_STATE_WATCH_EVENT_RFKILLED:
break;
case WIPHY_STATE_WATCH_EVENT_POWERED:
if (device->dbus_powered)
netdev_set_powered(device->netdev, true,
NULL, NULL, NULL);
break;
}
}
struct device *device_create(struct wiphy *wiphy, struct netdev *netdev)
{
struct device *device;
@ -412,6 +433,11 @@ struct device *device_create(struct wiphy *wiphy, struct netdev *netdev)
device->powered = netdev_get_is_up(netdev);
device->dbus_powered = true;
device->wiphy_rfkill_watch =
wiphy_state_watch_add(wiphy, device_wiphy_state_changed_event,
device, NULL);
return device;
}
@ -426,6 +452,7 @@ void device_remove(struct device *device)
scan_ifindex_remove(device->index);
netdev_frame_watch_remove(device->netdev, device->ap_roam_watch);
wiphy_state_watch_remove(device->wiphy, device->wiphy_rfkill_watch);
l_free(device);
}