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| author | Max Gurtovoy <maxg@mellanox.com> | 2020-05-28 16:45:50 -0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-06-02 20:32:54 -0300 |
| commit | 1f55b7ab907d373581e9abf3fc4b24ed19cf831f (patch) | |
| tree | ea027873f41d1300bf929c4985a899e9d20af0a6 /include/linux/mlx4 | |
| parent | f0c73c70db99e30f790572b97531aa569ec1ba60 (diff) | |
| download | linux-stable-1f55b7ab907d373581e9abf3fc4b24ed19cf831f.tar.gz linux-stable-1f55b7ab907d373581e9abf3fc4b24ed19cf831f.tar.bz2 linux-stable-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 'include/linux/mlx4')
| -rw-r--r-- | include/linux/mlx4/device.h | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 20372de0b587..06e066e04a4b 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -573,7 +573,6 @@ struct mlx4_caps { int reserved_eqs; int num_comp_vectors; int num_mpts; - int max_fmr_maps; int num_mtts; int fmr_reserved_mtts; int reserved_mtts; @@ -707,17 +706,6 @@ struct mlx4_mw { int enabled; }; -struct mlx4_fmr { - struct mlx4_mr mr; - struct mlx4_mpt_entry *mpt; - __be64 *mtts; - dma_addr_t dma_handle; - int max_pages; - int max_maps; - int maps; - u8 page_shift; -}; - struct mlx4_uar { unsigned long pfn; int index; @@ -1412,14 +1400,6 @@ int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx); int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index); void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan); -int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list, - int npages, u64 iova, u32 *lkey, u32 *rkey); -int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages, - int max_maps, u8 page_shift, struct mlx4_fmr *fmr); -int mlx4_fmr_enable(struct mlx4_dev *dev, struct mlx4_fmr *fmr); -void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr, - u32 *lkey, u32 *rkey); -int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr); int mlx4_SYNC_TPT(struct mlx4_dev *dev); int mlx4_test_interrupt(struct mlx4_dev *dev, int vector); int mlx4_test_async(struct mlx4_dev *dev); @@ -1522,6 +1502,8 @@ int mlx4_vf_smi_enabled(struct mlx4_dev *dev, int slave, int port); int mlx4_vf_get_enable_smi_admin(struct mlx4_dev *dev, int slave, int port); int mlx4_vf_set_enable_smi_admin(struct mlx4_dev *dev, int slave, int port, int enable); + +struct mlx4_mpt_entry; int mlx4_mr_hw_get_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr, struct mlx4_mpt_entry ***mpt_entry); int mlx4_mr_hw_write_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr, |