diff options
| author | Guy Levi <guyle@mellanox.com> | 2017-11-02 16:22:25 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-11-13 22:42:04 +0300 |
| commit | ed8637d3615b38bd4d12ba5eb8ee6a0c3888e754 (patch) | |
| tree | aba1750f891b8979c86e506c77977744ab0a4979 /drivers/infiniband/hw/mlx4/mr.c | |
| parent | 9901abf583683e58f95f822da63cd0e32e7b2f0a (diff) | |
| download | linux-ed8637d3615b38bd4d12ba5eb8ee6a0c3888e754.tar.xz | |
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/mr.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mr.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index 8f408a02f699..313bfb9ccb71 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -254,9 +254,8 @@ out: * middle already handled as part of mtt shift calculation for both their start * & end addresses. */ -static int mlx4_ib_umem_calc_optimal_mtt_size(struct ib_umem *umem, - u64 start_va, - int *num_of_mtts) +int mlx4_ib_umem_calc_optimal_mtt_size(struct ib_umem *umem, u64 start_va, + int *num_of_mtts) { u64 block_shift = MLX4_MAX_MTT_SHIFT; u64 min_shift = umem->page_shift; |