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| author |   Bob Pearson <rpearsonhpe@gmail.com> | 2021-06-07 23:25:51 -0500 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-06-16 20:51:18 -0300 |
| commit | 3902b429ca14f325123057f3e5cafe8d45d00263 (patch) | |
| tree | aeeae38e66025b434f960aa854b233118c0fd46c /drivers/infiniband/sw/rxe/rxe_loc.h | |
| parent | RDMA/rxe: Add support for bind MW work requests (diff) | |
| download | linux-dev-3902b429ca14f325123057f3e5cafe8d45d00263.tar.xz linux-dev-3902b429ca14f325123057f3e5cafe8d45d00263.zip | |
RDMA/rxe: Implement invalidate MW operations
Implement invalidate MW and cleaned up invalidate MR operations.
Added code to perform remote invalidate for send with invalidate. Added
code to perform local invalidation. Deleted some blank lines in rxe_loc.h.
Link: https://lore.kernel.org/r/20210608042552.33275-9-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_loc.h')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_loc.h | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h index e97048e77451..8a4633aeb2a8 100644 --- a/drivers/infiniband/sw/rxe/rxe_loc.h +++ b/drivers/infiniband/sw/rxe/rxe_loc.h @@ -71,46 +71,29 @@ struct rxe_mmap_info *rxe_create_mmap_info(struct rxe_dev *dev, u32 size, int rxe_mmap(struct ib_ucontext *context, struct vm_area_struct *vma); /* rxe_mr.c */ -enum copy_direction { - to_mr_obj, - from_mr_obj, -}; - u8 rxe_get_next_key(u32 last_key); void rxe_mr_init_dma(struct rxe_pd *pd, int access, struct rxe_mr *mr); - int rxe_mr_init_user(struct rxe_pd *pd, u64 start, u64 length, u64 iova, int access, struct rxe_mr *mr); - int rxe_mr_init_fast(struct rxe_pd *pd, int max_pages, struct rxe_mr *mr); - int rxe_mr_copy(struct rxe_mr *mr, u64 iova, void *addr, int length, - enum copy_direction dir, u32 *crcp); - + enum rxe_mr_copy_dir dir, u32 *crcp); int copy_data(struct rxe_pd *pd, int access, struct rxe_dma_info *dma, void *addr, int length, - enum copy_direction dir, u32 *crcp); - + enum rxe_mr_copy_dir dir, u32 *crcp); void *iova_to_vaddr(struct rxe_mr *mr, u64 iova, int length); - -enum lookup_type { - lookup_local, - lookup_remote, -}; - struct rxe_mr *lookup_mr(struct rxe_pd *pd, int access, u32 key, - enum lookup_type type); - + enum rxe_mr_lookup_type type); int mr_check_range(struct rxe_mr *mr, u64 iova, size_t length); - -void rxe_mr_cleanup(struct rxe_pool_entry *arg); - int advance_dma_data(struct rxe_dma_info *dma, unsigned int length); +int rxe_invalidate_mr(struct rxe_qp *qp, u32 rkey); +void rxe_mr_cleanup(struct rxe_pool_entry *arg); /* rxe_mw.c */ int rxe_alloc_mw(struct ib_mw *ibmw, struct ib_udata *udata); int rxe_dealloc_mw(struct ib_mw *ibmw); int rxe_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe); +int rxe_invalidate_mw(struct rxe_qp *qp, u32 rkey); void rxe_mw_cleanup(struct rxe_pool_entry *arg); /* rxe_net.c */ |