tree e7a93b668832b5f050c114a3752d2191335701ad
parent bbf0194602c68106528afb80cde1f684715ee551
author Ronald Li <ronald.li@bigswitch.com> 1404782009 -0700
committer Ronald Li <ronald.li@bigswitch.com> 1404782009 -0700

Use IPv6 subnet mask calculation as suggested by @andi-bigswitch

Reference:
https://github.com/ronaldchl/loxigen/commit/fea1789f36d0edba5cf991ff0a953e9ef445f078#commitcomment-6923088