Thread (11 messages) 11 messages, 3 authors, 2018-07-04

Re: [PATCH rdma-next 0/3] Dump and fill MKEY

From: Jason Gunthorpe <jgg@ziepe.ca>
Date: 2018-07-04 17:47:46
Also in: linux-rdma

On Tue, Jun 19, 2018 at 08:47:21AM +0300, Leon Romanovsky wrote:
From: Leon Romanovsky <redacted>

MLX5 IB HCA offers the memory key, dump_fill_mkey to increase
performance, when used in a send or receive operations.

It is used to force local HCA operations to skip the PCI bus access,
while keeping track of the processed length in the ibv_sge handling.

In this three patch series, we expose various bits in our HW
spec file (mlx5_ifc.h), move unneeded for mlx5_core FW command and
export such memory key to user space thought our mlx5-abi header file.

Thanks
This looks fine, can you send a pull request off the mlx5 branch
please?

Thanks,
Jason
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