On Thursday 14 August 2014 17:16:28 liu wrote: > Now I switch to version '2013.4.0' of batman-adv.But when I run this > command 'batctl if add wlan0-1', the system crash. And it works well in > version '2012.3.0'. I want to know which version is suitable for OpenWrt > 12.09? We don't track which OpenWrt versions work with batman-adv. Technically, you have to check for kernel compatibilities. If the kernel is newer than batman- adv it probably won't work. Newer batman-adv on older kernel has a good chance of success. Cheers, Marek