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path: root/drivers/infiniband/hw/mlx5/wr.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/wr.c')
-rw-r--r--drivers/infiniband/hw/mlx5/wr.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/mlx5/wr.c b/drivers/infiniband/hw/mlx5/wr.c
index 43880973a512..d6038fb6c50c 100644
--- a/drivers/infiniband/hw/mlx5/wr.c
+++ b/drivers/infiniband/hw/mlx5/wr.c
@@ -398,7 +398,8 @@ static void set_linv_mkey_seg(struct mlx5_mkey_seg *seg)
seg->status = MLX5_MKEY_STATUS_FREE;
}
-static void set_reg_mkey_segment(struct mlx5_mkey_seg *seg,
+static void set_reg_mkey_segment(struct mlx5_ib_dev *dev,
+ struct mlx5_mkey_seg *seg,
const struct ib_send_wr *wr)
{
const struct mlx5_umr_wr *umrwr = umr_wr(wr);
@@ -414,10 +415,12 @@ static void set_reg_mkey_segment(struct mlx5_mkey_seg *seg,
MLX5_SET(mkc, seg, rr, !!(umrwr->access_flags & IB_ACCESS_REMOTE_READ));
MLX5_SET(mkc, seg, lw, !!(umrwr->access_flags & IB_ACCESS_LOCAL_WRITE));
MLX5_SET(mkc, seg, lr, 1);
- MLX5_SET(mkc, seg, relaxed_ordering_write,
- !!(umrwr->access_flags & IB_ACCESS_RELAXED_ORDERING));
- MLX5_SET(mkc, seg, relaxed_ordering_read,
- !!(umrwr->access_flags & IB_ACCESS_RELAXED_ORDERING));
+ if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_write_umr))
+ MLX5_SET(mkc, seg, relaxed_ordering_write,
+ !!(umrwr->access_flags & IB_ACCESS_RELAXED_ORDERING));
+ if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_read_umr))
+ MLX5_SET(mkc, seg, relaxed_ordering_read,
+ !!(umrwr->access_flags & IB_ACCESS_RELAXED_ORDERING));
if (umrwr->pd)
MLX5_SET(mkc, seg, pd, to_mpd(umrwr->pd)->pdn);
@@ -863,13 +866,11 @@ static int set_reg_wr(struct mlx5_ib_qp *qp,
bool atomic = wr->access & IB_ACCESS_REMOTE_ATOMIC;
u8 flags = 0;
- if (!mlx5_ib_can_use_umr(dev, atomic, wr->access)) {
- mlx5_ib_warn(to_mdev(qp->ibqp.device),
- "Fast update of %s for MR is disabled\n",
- (MLX5_CAP_GEN(dev->mdev,
- umr_modify_entity_size_disabled)) ?
- "entity size" :
- "atomic access");
+ /* Matches access in mlx5_set_umr_free_mkey() */
+ if (!mlx5_ib_can_reconfig_with_umr(dev, 0, wr->access)) {
+ mlx5_ib_warn(
+ to_mdev(qp->ibqp.device),
+ "Fast update for MR access flags is not possible\n");
return -EINVAL;
}
@@ -1263,7 +1264,7 @@ static int handle_qpt_reg_umr(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
*seg += sizeof(struct mlx5_wqe_umr_ctrl_seg);
*size += sizeof(struct mlx5_wqe_umr_ctrl_seg) / 16;
handle_post_send_edge(&qp->sq, seg, *size, cur_edge);
- set_reg_mkey_segment(*seg, wr);
+ set_reg_mkey_segment(dev, *seg, wr);
*seg += sizeof(struct mlx5_mkey_seg);
*size += sizeof(struct mlx5_mkey_seg) / 16;
handle_post_send_edge(&qp->sq, seg, *size, cur_edge);