43348356a7
bd_hdrcmplt. As if_loop does not use link-level headers, its behavior when used by bpfwrite() should be the same regardless of the state of bd_hdrcmplt. Without this change, libpcap (and other BPF users that work like it) fail when writing to loopback interfaces. Differential Revision: https://reviews.freebsd.org/D2989 Reviewed by: gnn, melifaro Approved by: jmallett (mentor) MFC after: 3 days