ptys2ethtool_supported_port(link_ksettings, eth_proto_cap);
        ptys2ethtool_supported_link(supported, eth_proto_cap);
        ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause);
-       ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Asym_Pause);
 }
 
 static void get_advertising(u32 eth_proto_cap, u8 tx_pause,
        unsigned long *advertising = link_ksettings->link_modes.advertising;
 
        ptys2ethtool_adver_link(advertising, eth_proto_cap);
-       if (tx_pause)
+       if (rx_pause)
                ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Pause);
        if (tx_pause ^ rx_pause)
                ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Asym_Pause);