Re: [PATCH net v3] net: thunderx: Fix TCP/UDP checksum offload for IPv6 pkts

From: David Miller
Date: Sat Nov 25 2017 - 09:55:02 EST


From: Aleksey Makarov <aleksey.makarov@xxxxxxxxxx>
Date: Thu, 23 Nov 2017 22:34:31 +0300

> From: Sunil Goutham <sgoutham@xxxxxxxxxx>
>
> Don't offload IP header checksum to NIC.
>
> This fixes a previous patch which enabled checksum offloading
> for both IPv4 and IPv6 packets. So L3 checksum offload was
> getting enabled for IPv6 pkts. And HW is dropping these pkts
> as it assumes the pkt is IPv4 when IP csum offload is set
> in the SQ descriptor.
>
> Fixes: 3a9024f52c2e ("net: thunderx: Enable TSO and checksum offloads for ipv6")
> Signed-off-by: Sunil Goutham <sgoutham@xxxxxxxxxx>
> Signed-off-by: Aleksey Makarov <aleksey.makarov@xxxxxxxxxx>
> Reviewed-by: Eric Dumazet <edumazet@xxxxxxxxxx>

Applied.