On Fri, 13 Nov 2020 09:05:19 +0800 Jason Wang <jasowang@xxxxxxxxxx> wrote: > On 2020/11/12 下午4:11, Xuan Zhuo wrote: > > * VIRTIO_NET_F_GUEST_CSUM > > * VIRTIO_NET_F_GUEST_TSO4 > > * VIRTIO_NET_F_GUEST_TSO6 > > * VIRTIO_NET_F_GUEST_ECN > > * VIRTIO_NET_F_GUEST_UFO > > * VIRTIO_NET_F_MTU > > > > If these features are negotiated successfully, it may cause virtio-net to > > receive large packages, which will cause xdp to fail to load. I really want the people that implement XDP multi-buffer support, to think about how this can help virtio-net overcome these limitations. IHMO XDP need to evolve to support these features for virtio-net. -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat LinkedIn: http://www.linkedin.com/in/brouer
