Merge "wifi(implementation): Simplify getFirstActiveWlanIfaceName" into qt-dev am: 2f40bd06

}

std::string WifiChip::getFirstActiveWlanIfaceName() {

    for (unsigned idx = 0; idx < kMaxWlanIfaces; idx++) {

        const auto ifname = getWlanIfaceName(idx);

        if (findUsingName(sta_ifaces_, ifname)) return ifname;

        if (findUsingName(ap_ifaces_, ifname)) return ifname;

    }

    if (sta_ifaces_.size() > 0) return sta_ifaces_[0]->getName();

    if (ap_ifaces_.size() > 0) return ap_ifaces_[0]->getName();

    // This could happen if the chip call is made before any STA/AP

    // iface is created. Default to wlan0 for such cases.

    LOG(WARNING) << "No active wlan interfaces in use!";

    LOG(WARNING) << "No active wlan interfaces in use! Using default";

    return getWlanIfaceName(0);

}