On Fri, 3 Aug 2018 16:58:12 +0900 Toshiaki Makita <makita.toshi...@lab.ntt.co.jp> wrote:
> xdp_frame has kernel pointers which should not be readable from bpf > programs. When we want to reuse xdp_frame region but it may be read by > bpf programs later, we can use this helper to clear kernel pointers. > This is more efficient than calling memset() for the entire struct. > > Signed-off-by: Toshiaki Makita <makita.toshi...@lab.ntt.co.jp> Acked-by: Jesper Dangaard Brouer <bro...@redhat.com> After this patch is applied, I will take care of updating cpumap in a similar way. Thanks. -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat LinkedIn: http://www.linkedin.com/in/brouer