diff options
| author |   Guy Levi <guyle@mellanox.com> | 2017-11-02 15:22:25 +0200 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-11-13 14:42:04 -0500 |
| commit | ed8637d3615b38bd4d12ba5eb8ee6a0c3888e754 (patch) | |
| tree | aba1750f891b8979c86e506c77977744ab0a4979 /drivers/infiniband/hw/mlx4/mlx4_ib.h | |
| parent | IB/mlx4: Use optimal numbers of MTT entries (diff) | |
| download | linux-dev-ed8637d3615b38bd4d12ba5eb8ee6a0c3888e754.tar.xz linux-dev-ed8637d3615b38bd4d12ba5eb8ee6a0c3888e754.zip | |
IB/mlx4: Add contig support for control objects
Taking advantage of the optimization which was introduced in previous
commit ("IB/mlx4: Use optimal numbers of MTT entries") to optimize the
MTT usage for QP and CQ.
Signed-off-by: Guy Levi <guyle@mellanox.com>
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mlx4_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mlx4_ib.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index d09d4e7b2706..719dae354066 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -935,5 +935,7 @@ struct ib_rwq_ind_table struct ib_rwq_ind_table_init_attr *init_attr, struct ib_udata *udata); int mlx4_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table); +int mlx4_ib_umem_calc_optimal_mtt_size(struct ib_umem *umem, u64 start_va, + int *num_of_mtts); #endif /* MLX4_IB_H */ |