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authorEli Cohen <eli@dev.mellanox.co.il>2013-10-23 09:53:14 +0300
committerRoland Dreier <roland@purestorage.com>2013-11-08 14:42:59 -0800
commit746b5583c1a48a837f4891adaff5e09d61b204a6 (patch)
treec939fde4e644095bcf476787aebe031f20150d0c /drivers/infiniband/hw/mlx5/qp.c
parent51ee86a4af639e4ee8953dd02ad8a766c40f46a1 (diff)
downloadop-kernel-dev-746b5583c1a48a837f4891adaff5e09d61b204a6.zip
op-kernel-dev-746b5583c1a48a837f4891adaff5e09d61b204a6.tar.gz
IB/mlx5: Multithreaded create MR
Use asynchronous commands to execute up to eight concurrent create MR commands. This is to fill memory caches faster so we keep consuming from there. Also, increase timeout for shrinking caches to five minutes. Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/qp.c')
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 5659ea8..e388143 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1744,6 +1744,7 @@ static void set_reg_umr_segment(struct mlx5_wqe_umr_ctrl_seg *umr,
MLX5_MKEY_MASK_PD |
MLX5_MKEY_MASK_LR |
MLX5_MKEY_MASK_LW |
+ MLX5_MKEY_MASK_KEY |
MLX5_MKEY_MASK_RR |
MLX5_MKEY_MASK_RW |
MLX5_MKEY_MASK_A |
@@ -1800,7 +1801,8 @@ static void set_reg_mkey_segment(struct mlx5_mkey_seg *seg, struct ib_send_wr *w
seg->start_addr = cpu_to_be64(wr->wr.fast_reg.iova_start);
seg->len = cpu_to_be64(wr->wr.fast_reg.length);
seg->log2_page_size = wr->wr.fast_reg.page_shift;
- seg->qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
+ seg->qpn_mkey7_0 = cpu_to_be32(0xffffff00 |
+ mlx5_mkey_variant(wr->wr.fast_reg.rkey));
}
static void set_frwr_pages(struct mlx5_wqe_data_seg *dseg,
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