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From: Leon Romanovsky <leon@kernel.org>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: Aharon Landau <aharonl@nvidia.com>,
	linux-rdma@vger.kernel.org,
	Michael Guralnik <michaelgur@nvidia.com>
Subject: Re: [PATCH rdma-next] RDMA/mlx5: Add a umr recovery flow
Date: Tue, 7 Jun 2022 12:58:19 +0300	[thread overview]
Message-ID: <Yp8hO/xGnFFDP69V@unreal> (raw)
In-Reply-To: <6cc24816cca049bd8541317f5e41d3ac659445d3.1652588303.git.leonro@nvidia.com>

On Sun, May 15, 2022 at 07:19:53AM +0300, Leon Romanovsky wrote:
> From: Aharon Landau <aharonl@nvidia.com>
> 
> When a UMR fails, the UMR QP state changes to an error state. Therefore,
> all the further UMR operations will fail too.
> 
> Add a recovery flow to the UMR QP, and repost the flushed WQEs.
> 
> Signed-off-by: Aharon Landau <aharonl@nvidia.com>
> Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
> ---
>  drivers/infiniband/hw/mlx5/cq.c      |  4 ++
>  drivers/infiniband/hw/mlx5/mlx5_ib.h | 12 ++++-
>  drivers/infiniband/hw/mlx5/umr.c     | 78 ++++++++++++++++++++++++----
>  3 files changed, 83 insertions(+), 11 deletions(-)
> 

Thanks, applied to rdma-next.

      parent reply	other threads:[~2022-06-07  9:59 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-15  4:19 [PATCH rdma-next] RDMA/mlx5: Add a umr recovery flow Leon Romanovsky
2022-05-26 14:32 ` Jason Gunthorpe
2022-05-26 16:29   ` Leon Romanovsky
2022-05-26 17:21     ` Jason Gunthorpe
2022-05-26 17:33       ` Leon Romanovsky
2022-06-07  9:58 ` Leon Romanovsky [this message]

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