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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-25 02:11:03 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-25 02:11:03 +0300 |
commit | 8cbd92339db08b19b93d1637e5799ff2a8dddfd2 (patch) | |
tree | 7e62d961f32e8a2a96271029b376f1e8bbd70a7c /drivers/infiniband/sw/rxe/rxe_loc.h | |
parent | 143c7bc6496c886ce5db2a2f9cec580494690170 (diff) | |
parent | 66fb1d5df6ace316a4a6e2c31e13fc123ea2b644 (diff) | |
download | linux-8cbd92339db08b19b93d1637e5799ff2a8dddfd2.tar.xz |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma updates from Jason Gunthorpe:
"Quite a small cycle this time, even with the rc8. I suppose everyone
went to sleep over xmas.
- Minor driver updates for hfi1, cxgb4, erdma, hns, irdma, mlx5, siw,
mana
- inline CQE support for hns
- Have mlx5 display device error codes
- Pinned DMABUF support for irdma
- Continued rxe cleanups, particularly converting the MRs to use
xarray
- Improvements to what can be cached in the mlx5 mkey cache"
* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (61 commits)
IB/mlx5: Extend debug control for CC parameters
IB/hfi1: Fix sdma.h tx->num_descs off-by-one errors
IB/hfi1: Fix math bugs in hfi1_can_pin_pages()
RDMA/irdma: Add support for dmabuf pin memory regions
RDMA/mlx5: Use query_special_contexts for mkeys
net/mlx5e: Use query_special_contexts for mkeys
net/mlx5: Change define name for 0x100 lkey value
net/mlx5: Expose bits for querying special mkeys
RDMA/rxe: Fix missing memory barriers in rxe_queue.h
RDMA/mana_ib: Fix a bug when the PF indicates more entries for registering memory on first packet
RDMA/rxe: Remove rxe_alloc()
RDMA/cma: Distinguish between sockaddr_in and sockaddr_in6 by size
Subject: RDMA/rxe: Handle zero length rdma
iw_cxgb4: Fix potential NULL dereference in c4iw_fill_res_cm_id_entry()
RDMA/mlx5: Use rdma_umem_for_each_dma_block()
RDMA/umem: Remove unused 'work' member from struct ib_umem
RDMA/irdma: Cap MSIX used to online CPUs + 1
RDMA/mlx5: Check reg_create() create for errors
RDMA/restrack: Correct spelling
RDMA/cxgb4: Fix potential null-ptr-deref in pass_establish()
...
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_loc.h')
-rw-r--r-- | drivers/infiniband/sw/rxe/rxe_loc.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h index 948ce4902b10..1bb0cb479eb1 100644 --- a/drivers/infiniband/sw/rxe/rxe_loc.h +++ b/drivers/infiniband/sw/rxe/rxe_loc.h @@ -64,12 +64,16 @@ void rxe_mr_init_dma(int access, struct rxe_mr *mr); int rxe_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length, u64 iova, int access, struct rxe_mr *mr); int rxe_mr_init_fast(int max_pages, struct rxe_mr *mr); -int rxe_flush_pmem_iova(struct rxe_mr *mr, u64 iova, int length); -int rxe_mr_copy(struct rxe_mr *mr, u64 iova, void *addr, int length, - enum rxe_mr_copy_dir dir); +int rxe_flush_pmem_iova(struct rxe_mr *mr, u64 iova, unsigned int length); +int rxe_mr_copy(struct rxe_mr *mr, u64 iova, void *addr, + unsigned int length, enum rxe_mr_copy_dir dir); int copy_data(struct rxe_pd *pd, int access, struct rxe_dma_info *dma, void *addr, int length, enum rxe_mr_copy_dir dir); -void *iova_to_vaddr(struct rxe_mr *mr, u64 iova, int length); +int rxe_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, + int sg_nents, unsigned int *sg_offset); +int rxe_mr_do_atomic_op(struct rxe_mr *mr, u64 iova, int opcode, + u64 compare, u64 swap_add, u64 *orig_val); +int rxe_mr_do_atomic_write(struct rxe_mr *mr, u64 iova, u64 value); struct rxe_mr *lookup_mr(struct rxe_pd *pd, int access, u32 key, enum rxe_mr_lookup_type type); int mr_check_range(struct rxe_mr *mr, u64 iova, size_t length); |