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| author |   Michael Guralnik <michaelgur@mellanox.com> | 2020-01-08 20:05:40 +0200 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2020-01-16 15:55:47 -0400 |
| commit | d6de0bb1850f6fcefd4f9fed2de69c0915a2c8a9 (patch) | |
| tree | 76cb6f0dbbbb6c2a799367a79fc1f31df37858b0 /drivers/infiniband/hw/mlx5/mlx5_ib.h | |
| parent | RDMA/core: Add the core support field to METHOD_GET_CONTEXT (diff) | |
| download | linux-dev-d6de0bb1850f6fcefd4f9fed2de69c0915a2c8a9.tar.xz linux-dev-d6de0bb1850f6fcefd4f9fed2de69c0915a2c8a9.zip | |
RDMA/mlx5: Set relaxed ordering when requested
Enable relaxed ordering in the mkey context when requested. As relaxed
ordering is not currently supported in UMR, disable UMR usage for relaxed
ordering MRs.
Link: https://lore.kernel.org/r/1578506740-22188-11-git-send-email-yishaih@mellanox.com
Signed-off-by: Michael Guralnik <michaelgur@mellanox.com>
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 676462c8909f..aa14d3c8abd9 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -1523,7 +1523,7 @@ int mlx5_ib_qp_set_counter(struct ib_qp *qp, struct rdma_counter *counter); u16 mlx5_ib_get_counters_id(struct mlx5_ib_dev *dev, u8 port_num); static inline bool mlx5_ib_can_use_umr(struct mlx5_ib_dev *dev, - bool do_modify_atomic) + bool do_modify_atomic, int access_flags) { if (MLX5_CAP_GEN(dev->mdev, umr_modify_entity_size_disabled)) return false; @@ -1533,6 +1533,9 @@ static inline bool mlx5_ib_can_use_umr(struct mlx5_ib_dev *dev, MLX5_CAP_GEN(dev->mdev, umr_modify_atomic_disabled)) return false; + if (access_flags & IB_ACCESS_RELAXED_ORDERING) + return false; + return true; } |