IB/mlx5: Verify that Q counters are supported

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Make sure that the Q counters are supported by the FW before trying
to allocate/deallocte them, this will avoid driver load failure when
they aren't supported by the FW.

Fixes: 0837e86a7a ('IB/mlx5: Add per port counters')
Cc: <stable@vger.kernel.org> # v4.7+
Signed-off-by: Kamal Heib <kamalh@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

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Kamal Heib 2017-01-18 14:10:32 +02:00 • committed by Doug Ledford

parent 12bbf1ea7e

commit 45bded2c21

1 changed files with 9 additions and 5 deletions

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drivers/infiniband/hw/mlx5/main.c

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