[openib-general] ipoib multicast problem

[eli at dev.mellanox.co.il]

> >
> I don't understand.  How could ipoib rejoin the broadcast group and
> then not rejoin the rest of the full member groups it has?
>
>
That is because the broadcast group is not part of the multicast groups
maintained by the kernel but rather is part of ipoib and is joined from a
different function. The other full members are maintained by the kernel
for the net device and come from dev->mclist.