On Fri, 3 Aug 2018 16:58:12 +0900
Toshiaki Makita 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
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:
