On 07/26/2018 07:40 AM, Toshiaki Makita wrote: > From: Toshiaki Makita <makita.toshi...@lab.ntt.co.jp> > > 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. > > 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> > --- > drivers/net/veth.c | 87 > ++++++++++++++++++++++++++++++++++++++++++++++++++---- > 1 file changed, 82 insertions(+), 5 deletions(-) >
Acked-by: John Fastabend <john.fastab...@gmail.com>
