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path: root/drivers/infiniband/hw/mlx5/mr.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/mr.c')
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 425423dfac72..3263851ea574 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -68,6 +68,7 @@ static void set_mkc_access_pd_addr_fields(void *mkc, int acc, u64 start_addr,
struct ib_pd *pd)
{
struct mlx5_ib_dev *dev = to_mdev(pd->device);
+ bool ro_pci_enabled = pcie_relaxed_ordering_enabled(dev->mdev->pdev);
MLX5_SET(mkc, mkc, a, !!(acc & IB_ACCESS_REMOTE_ATOMIC));
MLX5_SET(mkc, mkc, rw, !!(acc & IB_ACCESS_REMOTE_WRITE));
@@ -77,10 +78,10 @@ static void set_mkc_access_pd_addr_fields(void *mkc, int acc, u64 start_addr,
if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_write))
MLX5_SET(mkc, mkc, relaxed_ordering_write,
- !!(acc & IB_ACCESS_RELAXED_ORDERING));
+ (acc & IB_ACCESS_RELAXED_ORDERING) && ro_pci_enabled);
if (MLX5_CAP_GEN(dev->mdev, relaxed_ordering_read))
MLX5_SET(mkc, mkc, relaxed_ordering_read,
- !!(acc & IB_ACCESS_RELAXED_ORDERING));
+ (acc & IB_ACCESS_RELAXED_ORDERING) && ro_pci_enabled);
MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn);
MLX5_SET(mkc, mkc, qpn, 0xffffff);
@@ -811,7 +812,8 @@ struct ib_mr *mlx5_ib_get_dma_mr(struct ib_pd *pd, int acc)
MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_PA);
MLX5_SET(mkc, mkc, length64, 1);
- set_mkc_access_pd_addr_fields(mkc, acc, 0, pd);
+ set_mkc_access_pd_addr_fields(mkc, acc | IB_ACCESS_RELAXED_ORDERING, 0,
+ pd);
err = mlx5_ib_create_mkey(dev, &mr->mmkey, in, inlen);
if (err)
@@ -1510,7 +1512,7 @@ static struct ib_mr *create_user_odp_mr(struct ib_pd *pd, u64 start, u64 length,
if (!(dev->odp_caps.general_caps & IB_ODP_SUPPORT_IMPLICIT))
return ERR_PTR(-EINVAL);
- mr = mlx5_ib_alloc_implicit_mr(to_mpd(pd), udata, access_flags);
+ mr = mlx5_ib_alloc_implicit_mr(to_mpd(pd), access_flags);
if (IS_ERR(mr))
return ERR_CAST(mr);
return &mr->ibmr;
@@ -2010,7 +2012,7 @@ static void mlx5_set_umr_free_mkey(struct ib_pd *pd, u32 *in, int ndescs,
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
/* This is only used from the kernel, so setting the PD is OK. */
- set_mkc_access_pd_addr_fields(mkc, 0, 0, pd);
+ set_mkc_access_pd_addr_fields(mkc, IB_ACCESS_RELAXED_ORDERING, 0, pd);
MLX5_SET(mkc, mkc, free, 1);
MLX5_SET(mkc, mkc, translations_octword_size, ndescs);
MLX5_SET(mkc, mkc, access_mode_1_0, access_mode & 0x3);