On Fri, 1 Dec 2023 14:48:26 +0100 Lorenzo Bianconi wrote: > Similar to native xdp, do not always linearize the skb in > netif_receive_generic_xdp routine but create a non-linear xdp_buff to be > processed by the eBPF program. This allow to add multi-buffer support > for xdp running in generic mode. Hm. How close is the xdp generic code to veth? I wonder if it'd make sense to create a page pool instance for each core, we could then pass it into a common "reallocate skb into a page-pool backed, fragged form" helper. Common between this code and veth? Perhaps we could even get rid of the veth page pools and use the per cpu pools there?
