Re: [libvirt] [PATCH] Add V6LOCAL parameter to nwfilter rules.

On 04/02/2014 01:56 PM, Eric Blake wrote: > On 04/02/2014 01:40 PM, Brian Rak wrote: >> Currently, adding any sort of IPv6 nwfilter rules is rather difficult. There are no standard rules, > Also worth an example of what this will contain (such as > fe80::5254:00ff:fe1a:0a6d). >> + parsedMac.addr[0] ^= 2; Oh, and forgot to mention, should this be |= instead of ^=, since by default, libvirt assigns MAC addresses with bit 2 already set? My understanding is that bit 2 is the locally-administered bit, and that the V6LOCAL address always wants it set (^= only works if the MAC address is not also locally administered, but libvirt's generated MAC addresses of 52:54:00:xx:yy:zz fall foul of that)