On Thu, 11 Apr 2019 12:26:32 +0200 Matteo Croce <mcr...@redhat.com> wrote:
> The thunderx driver splits frames bigger than 1530 bytes to multiple > pages, making impossible to run an eBPF program on it. > This leads to a maximum MTU of 1508 if QinQ is in use. > > The thunderx driver forbids to load an eBPF program if the MTU is higher > than 1500 bytes. Raise the limit to 1508 so it is possible to use L2 > protocols which need some more headroom. > > Fixes: 05c773f52b96e ("net: thunderx: Add basic XDP support") > Signed-off-by: Matteo Croce <mcr...@redhat.com> > --- > drivers/net/ethernet/cavium/thunder/nicvf_main.c | 13 +++++++++++-- > 1 file changed, 11 insertions(+), 2 deletions(-) LGTM Acked-by: Jesper Dangaard Brouer <bro...@redhat.com> -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat LinkedIn: http://www.linkedin.com/in/brouer