From: Jason Gunthorpe <jgg@nvidia.com>
To: Leon Romanovsky <leon@kernel.org>
Cc: Doug Ledford <dledford@redhat.com>,
Patrisious Haddad <phaddad@nvidia.com>,
linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org,
Maor Gottlieb <maorg@nvidia.com>, Moni Shoua <monis@mellanox.com>,
Yishai Hadas <yishaih@mellanox.com>
Subject: Re: [PATCH rdma-rc] RDMA/mlx5: Set user priority for DCT
Date: Wed, 6 Oct 2021 16:41:02 -0300 [thread overview]
Message-ID: <20211006194102.GA2768770@nvidia.com> (raw)
In-Reply-To: <5fd2d94a13f5742d8803c218927322257d53205c.1633512672.git.leonro@nvidia.com>
On Wed, Oct 06, 2021 at 12:31:53PM +0300, Leon Romanovsky wrote:
> From: Patrisious Haddad <phaddad@nvidia.com>
>
> Currently, the driver doesn't set the PCP-based priority for DCT,
> hence DCT response packets are transmitted without user priority.
>
> Fix it by setting user provided priority in the eth_prio field
> in the DCT context, which in turn sets the value in the transmitted packet.
>
> Fixes: 776a3906b692 ("IB/mlx5: Add support for DC target QP")
> Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
> Reviewed-by: Maor Gottlieb <maorg@nvidia.com>
> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
> ---
> drivers/infiniband/hw/mlx5/qp.c | 2 ++
> 1 file changed, 2 insertions(+)
Applied to for-rc, thanks
Jason
prev parent reply other threads:[~2021-10-06 19:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-06 9:31 [PATCH rdma-rc] RDMA/mlx5: Set user priority for DCT Leon Romanovsky
2021-10-06 19:41 ` Jason Gunthorpe [this message]
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