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From: Jason Gunthorpe <jgg@nvidia.com>
To: Max Gurtovoy <maxg@mellanox.com>
Cc: <sagi@grimberg.me>, <krishna2@chelsio.com>,
	<linux-rdma@vger.kernel.org>, <leonro@mellanox.com>,
	<israelr@mellanox.com>, <nirranjan@chelsio.com>,
	<bharat@chelsio.com>, <oren@mellanox.com>
Subject: Re: [PATCH 1/1] IB/isert: allocate RW ctxs according to max IO size
Date: Thu, 16 Jul 2020 14:31:13 -0300	[thread overview]
Message-ID: <20200716173113.GA2647180@nvidia.com> (raw)
In-Reply-To: <20200708091908.162263-1-maxg@mellanox.com>

On Wed, Jul 08, 2020 at 12:19:08PM +0300, Max Gurtovoy wrote:
> Current iSER target code allocates MR pool budget based on queue size.
> Since there is no handshake between iSER initiator and target on max IO
> size, we'll set the iSER target to support upto 16MiB IO operations and
> allocate the correct number of RDMA ctxs according to the factor of MR's
> per IO operation. This would guaranty sufficient size of the MR pool for
> the required IO queue depth and IO size.
> 
> Reported-by: Krishnamraju Eraparaju <krishna2@chelsio.com>
> Tested-by: Krishnamraju Eraparaju <krishna2@chelsio.com>
> Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
> Acked-by: Sagi Grimberg <sagi@grimberg.me>
> ---
>  drivers/infiniband/ulp/isert/ib_isert.c | 6 ++++--
>  drivers/infiniband/ulp/isert/ib_isert.h | 3 ++-
>  2 files changed, 6 insertions(+), 3 deletions(-)

Applied to for-next, thanks

Jason

      parent reply	other threads:[~2020-07-16 17:31 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-08  9:19 [PATCH 1/1] IB/isert: allocate RW ctxs according to max IO size Max Gurtovoy
2020-07-10  4:54 ` Sagi Grimberg
2020-07-16 17:31 ` Jason Gunthorpe [this message]

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