WIPHY_FLAG_4ADDR_STATION
wiphy->flags &= ~WIPHY_FLAG_4ADDR_STATION;
WIPHY_FLAG_4ADDR_STATION);
WIPHY_FLAG_4ADDR_STATION |
WIPHY_FLAG_4ADDR_STATION |
if (rdev->wiphy.flags & WIPHY_FLAG_4ADDR_STATION)