Kal Conley <kal.conley@xxxxxxxxxxx> writes: > Add core AF_XDP support for chunk sizes larger than PAGE_SIZE. This > enables sending/receiving jumbo ethernet frames up to the theoretical > maximum of 64 KiB. For chunk sizes > PAGE_SIZE, the UMEM is required > to consist of HugeTLB VMAs (and be hugepage aligned). Initially, only > SKB mode is usable pending future driver work. So I still really don't understand why this is useful without the driver support, and I think it's premature to merge it before that is present. It also seems you didn't address any of the issues we discussed back on v3, but instead just reposted (and didn't even Cc me, so I missed that until now). So, FWIW, consider this my: Nacked-by: Toke Høiland-Jørgensen <toke@xxxxxxxxxx>