On Thu, May 19, 2016 at 10:30:49PM +0200, Linus Lüssing wrote:
Or do dhcp-servers usually craft DHCPOFFERs in userspace within their daemon including the ethernet header?
Just noticed, they have to. The dhcp-server has to fill in the ethernet destination as the kernel cannot provide it via ARP yet - because the dhcp-client has no IP address yet :).