On Fri, 3 Aug 2018 16:58:13 +0900 Toshiaki Makita <makita.toshi...@lab.ntt.co.jp> wrote:
> This is preparation for XDP TX and ndo_xdp_xmit. > This allows napi handler to handle xdp_frames through xdp ring as well > as sk_buff. > > v8: > - Don't use xdp_frame pointer address to calculate skb->head and > headroom. > > v7: > - Use xdp_scrub_frame() instead of memset(). > > v3: > - Revert v2 change around rings and use a flag to differentiate skb and > xdp_frame, since bulk skb xmit makes little performance difference > for now. > > v2: > - Use another ring instead of using flag to differentiate skb and > xdp_frame. This approach makes bulk skb transmit possible in > veth_xmit later. > - Clear xdp_frame feilds in skb->head. > - Implement adjust_tail. > > Signed-off-by: Toshiaki Makita <makita.toshi...@lab.ntt.co.jp> > Acked-by: John Fastabend <john.fastab...@gmail.com> Acked-by: Jesper Dangaard Brouer <bro...@redhat.com> Thanks this looks much better. -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat LinkedIn: http://www.linkedin.com/in/brouer
