diff options
| author | Max Gurtovoy <maxg@mellanox.com> | 2020-05-28 21:45:50 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-06-03 01:32:54 +0200 |
| commit | 1f55b7ab907d373581e9abf3fc4b24ed19cf831f (patch) | |
| tree | ea027873f41d1300bf929c4985a899e9d20af0a6 /drivers/infiniband/hw/mlx4/main.c | |
| parent | RDMA/i40iw: Remove FMR leftovers (diff) | |
| download | linux-1f55b7ab907d373581e9abf3fc4b24ed19cf831f.tar.xz linux-1f55b7ab907d373581e9abf3fc4b24ed19cf831f.zip | |
RDMA/mlx4: Remove FMR support for memory registration
HCA's that are driven by mlx4 driver support FRWR method to register
memory. Remove the ancient and unsafe FMR method.
Link: https://lore.kernel.org/r/8-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 275722cec8c6..816d28854a8e 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -558,7 +558,6 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, props->max_mcast_qp_attach = dev->dev->caps.num_qp_per_mgm; props->max_total_mcast_qp_attach = props->max_mcast_qp_attach * props->max_mcast_grp; - props->max_map_per_fmr = dev->dev->caps.max_fmr_maps; props->hca_core_clock = dev->dev->caps.hca_core_clock * 1000UL; props->timestamp_mask = 0xFFFFFFFFFFFFULL; props->max_ah = INT_MAX; @@ -2600,13 +2599,6 @@ static const struct ib_device_ops mlx4_ib_dev_wq_ops = { .modify_wq = mlx4_ib_modify_wq, }; -static const struct ib_device_ops mlx4_ib_dev_fmr_ops = { - .alloc_fmr = mlx4_ib_fmr_alloc, - .dealloc_fmr = mlx4_ib_fmr_dealloc, - .map_phys_fmr = mlx4_ib_map_phys_fmr, - .unmap_fmr = mlx4_ib_unmap_fmr, -}; - static const struct ib_device_ops mlx4_ib_dev_mw_ops = { .alloc_mw = mlx4_ib_alloc_mw, .dealloc_mw = mlx4_ib_dealloc_mw, @@ -2724,9 +2716,6 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_wq_ops); } - if (!mlx4_is_slave(ibdev->dev)) - ib_set_device_ops(&ibdev->ib_dev, &mlx4_ib_dev_fmr_ops); - if (dev->caps.flags & MLX4_DEV_CAP_FLAG_MEM_WINDOW || dev->caps.bmme_flags & MLX4_BMME_FLAG_TYPE_2_WIN) { ibdev->ib_dev.uverbs_cmd_mask |= |