Re: [PATCH rdma-next] RDMA/mlx4: Redo TX checksum offload in line with docs

[Jason Gunthorpe <jgg@ziepe.ca>]

On Thu, Dec 19, 2019 at 03:48:47PM +0200, Leon Romanovsky wrote:
> From: Eugene Crosser <evgenii.cherkashin@profitbricks.com>
> 
> Ingress checksum offload was not working for IPv6 frames because the
> conditional expression that checks validation status passed from the
> hardware was not matching the algorithm described in the documentation.
> 
> This patch defines L4_CSUM flag (which falls inside the badfcs_enc
> field in the existing definition of the CQE layout) and replaces the
> conditional expression with the one defined in the "ConnectX(r)
> Family Programmer's Manual" document.
> 
> Signed-off-by: Eugene Crosser <evgenii.cherkashin@profitbricks.com>
> Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
> ---
>  drivers/infiniband/hw/mlx4/cq.c | 18 +++++++-----------
>  include/linux/mlx4/cq.h         |  5 +++++
>  2 files changed, 12 insertions(+), 11 deletions(-)

Applied to for-next, thanks

Jason