IB/mlx5: Move IB event processing onto a workqueue

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Because mlx5_ib_event can be called from atomic context move event
handling onto a workqueue. A mutex lock is required to get the IB device
for slave ports, so move event processing onto a work queue. When an IB
event is received, check if the mlx5_core_dev  is a slave port, if so
attempt to get the IB device it's affiliated with. If found process the
event for that device, otherwise return.

Signed-off-by: Daniel Jurgens <danielj@mellanox.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

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Daniel Jurgens 2018-01-04 17:25:37 +02:00 • committed by Jason Gunthorpe

parent 32f69e4be2

commit d69a24e036

1 changed files with 56 additions and 13 deletions

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drivers/infiniband/hw/mlx5/main.c

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