[ovs-dev] [genl 5/6] datapath: genl_notify() on port disappearances.

[Ethan Jackson]

> In the error case you should call netlink_set_err(), otherwise
> userspace won't know that it potentially missed a notification.  This
> isn't done in some other places because we allocate the message before
> actually performing the action and don't do it if the allocation
> fails.  In this case, however, that isn't possible.

Sounds good, I'll resend it.  Rest looks ok?

Ethan