On Thu, 11 Apr 2019 12:26:32 +0200
Matteo Croce <[email protected]> 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 <[email protected]>
> ---
> drivers/net/ethernet/cavium/thunder/nicvf_main.c | 13 +++++++++++--
> 1 file changed, 11 insertions(+), 2 deletions(-)
LGTM
Acked-by: Jesper Dangaard Brouer <[email protected]>
--
Best regards,
Jesper Dangaard Brouer
MSc.CS, Principal Kernel Engineer at Red Hat
LinkedIn: http://www.linkedin.com/in/brouer
