[ovs-dev] [PATCH 0/3] userspace-tso: Improve L4 csum offload support.

Ilya Maximets i.maximets at ovn.org
Fri Feb 28 15:34:16 UTC 2020


On 2/14/20 2:03 PM, Flavio Leitner wrote:
> This patchset disables unsupported offload features for vhost
> device such as UFO and ECN.
> 
> Then it includes UDP checksum offload as a must have to enable
> userspace TSO, but leave SCTP as optional. Only a few drivers
> support SCTP checksum offload and the protocol is not widely
> used.
> 
> Finally it fixes netdev layer to handle each L4 checksum
> independently.
> 
> Flavio Leitner (3):
>   netdev-dpdk: vhost: disable unsupported offload features.
>   userspace TSO: Include UDP checksum offload.
>   userspace TSO: SCTP checksum offload optional.
> 
>  Documentation/topics/userspace-tso.rst |  7 +++
>  lib/netdev-dpdk.c                      | 59 +++++++++++++++++++-------
>  lib/netdev-linux.c                     |  2 +
>  lib/netdev-provider.h                  |  4 +-
>  lib/netdev.c                           | 30 +++++++++++--
>  5 files changed, 82 insertions(+), 20 deletions(-)
> 

Thanks!  Applied to master and branch-2.13.

Best regards, Ilya Maximets.


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