IB/mlx5: Allow XRC usage via verbs in DEVX context

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Allows XRC usage from the verbs flow in a DEVX context.
As XRCD is some shared kernel resource between processes it should be
created with UID=0 to point on that.

As a result once XRC QP/SRQ are created they must be used as well with
UID=0 so that firmware will allow the XRCD usage.

Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Reviewed-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

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Yishai Hadas 2018-11-26 08:28:38 +02:00 • committed by Doug Ledford

parent 719598c98d

commit 5aa3771ded

3 changed files with 6 additions and 9 deletions

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1

drivers/infiniband/hw/mlx5/mlx5_ib.h

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12

drivers/infiniband/hw/mlx5/qp.c

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2

drivers/infiniband/hw/mlx5/srq.c

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