RDMA/mlx5: mlx5_umem_find_best_quantized_pgoff() for CQ

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This fixes a bug where the page_offset was not being considered when
building a CQ. The HW specification says it 'must be zero', so use
a variant of mlx5_umem_find_best_quantized_pgoff() with a 0 pgoff_bitmask
to force this result.

Fixes: e126ba97db ("mlx5: Add driver for Mellanox Connect-IB adapters")
Link: https://lore.kernel.org/r/20201115114311.136250-6-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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This commit is contained in:

Jason Gunthorpe 2020-11-15 13:43:09 +02:00

parent a59b7b05ef

commit c08fbdc577

2 changed files with 44 additions and 14 deletions

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48

drivers/infiniband/hw/mlx5/cq.c

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10

drivers/infiniband/hw/mlx5/mlx5_ib.h

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