Hi, since all action frames are handled in the iface workqueue the following situation can cause problems on slow devices in AP mode: - data stream AP -> STA with established TX BA session - peer sends a DELBA to tear the APs TX BA session down - new frames are still send as AMPDU but the receiver doesn't BlockAck them anymore since it assumes the BA session is already teared down. - DELBA gets processed Hence, most frames between receiving the DELBA and actually processing it are basically lost. This can easily make TCP streams getting stuck for a few seconds :( Any ideas? Thanks, Helmut -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html