RPL in userspace, that maybe lead to performance issue. I am thinking why they don't implement it in the kernel space. Baoli -----Original Message----- From: Alexander Aring [mailto:alex.aring@xxxxxxxxx] Sent: Wednesday, October 22, 2014 5:53 PM To: Zhang, Baoli Cc: Simon Vincent; linux-zigbee-devel@xxxxxxxxxxxxxxxxxxxxx; linux-wpan@xxxxxxxxxxxxxxx Subject: Re: [Linux-zigbee-devel] Questions about the Zigbee in Linux On Wed, Oct 22, 2014 at 09:20:40AM +0000, Zhang, Baoli wrote: > It seems this one is more active than the SimpleRPL and others. > Seems also that the developers are directly from IETF ROLL community. - Alex ��.n��������+%������w��{.n�����{�� Z���ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f