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| author | Aharon Landau <aharonl@nvidia.com> | 2021-10-12 13:26:35 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leonro@nvidia.com> | 2021-10-19 14:42:53 +0300 |
| commit | ae0579acde812bc1efd074086ae3bc5eae170f20 (patch) | |
| tree | 9720fc198e67478ab97e4d0c2009e515c6ac1e20 /drivers/infiniband/hw/mlx5/odp.c | |
| parent | 4123bfb0b28b77b944360be8c758b1a0974e96ad (diff) | |
| download | linux-stable-ae0579acde812bc1efd074086ae3bc5eae170f20.tar.gz linux-stable-ae0579acde812bc1efd074086ae3bc5eae170f20.tar.bz2 linux-stable-ae0579acde812bc1efd074086ae3bc5eae170f20.zip | |
RDMA/mlx5: Attach ndescs to mlx5_ib_mkey
Generalize the use of ndescs by adding it to mlx5_ib_mkey.
Signed-off-by: Aharon Landau <aharonl@nvidia.com>
Reviewed-by: Shay Drory <shayd@nvidia.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/odp.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/odp.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index 7ab0a9b752f6..086ffb2cb5db 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -797,21 +797,6 @@ static bool mkey_is_eq(struct mlx5_ib_mkey *mmkey, u32 key) return mmkey->key == key; } -static int get_indirect_num_descs(struct mlx5_ib_mkey *mmkey) -{ - struct mlx5_ib_mw *mw; - struct mlx5_ib_devx_mr *devx_mr; - - if (mmkey->type == MLX5_MKEY_MW) { - mw = container_of(mmkey, struct mlx5_ib_mw, mmkey); - return mw->ndescs; - } - - devx_mr = container_of(mmkey, struct mlx5_ib_devx_mr, - mmkey); - return devx_mr->ndescs; -} - /* * Handle a single data segment in a page-fault WQE or RDMA region. * @@ -836,7 +821,6 @@ static int pagefault_single_data_segment(struct mlx5_ib_dev *dev, struct mlx5_klm *pklm; u32 *out = NULL; size_t offset; - int ndescs; io_virt += *bytes_committed; bcnt -= *bytes_committed; @@ -885,8 +869,6 @@ next_mr: case MLX5_MKEY_MW: case MLX5_MKEY_INDIRECT_DEVX: - ndescs = get_indirect_num_descs(mmkey); - if (depth >= MLX5_CAP_GEN(dev->mdev, max_indirection)) { mlx5_ib_dbg(dev, "indirection level exceeded\n"); ret = -EFAULT; @@ -894,7 +876,7 @@ next_mr: } outlen = MLX5_ST_SZ_BYTES(query_mkey_out) + - sizeof(*pklm) * (ndescs - 2); + sizeof(*pklm) * (mmkey->ndescs - 2); if (outlen > cur_outlen) { kfree(out); @@ -916,7 +898,7 @@ next_mr: offset = io_virt - MLX5_GET64(query_mkey_out, out, memory_key_mkey_entry.start_addr); - for (i = 0; bcnt && i < ndescs; i++, pklm++) { + for (i = 0; bcnt && i < mmkey->ndescs; i++, pklm++) { if (offset >= be32_to_cpu(pklm->bcount)) { offset -= be32_to_cpu(pklm->bcount); continue; |