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authorBob Pearson <rpearsonhpe@gmail.com>2023-01-20 00:59:35 +0100
committerJason Gunthorpe <jgg@nvidia.com>2023-01-26 20:04:45 +0100
commitd8bdb0ebca086b5845d782e800ad2bf2a7eb4877 (patch)
treed54a9f9cfe61b7b54431d0a47068a28493dc2d1d /drivers/infiniband/sw/rxe/rxe_loc.h
parentRDMA-rxe: Isolate mr code from atomic_reply() (diff)
downloadlinux-d8bdb0ebca086b5845d782e800ad2bf2a7eb4877.tar.xz
linux-d8bdb0ebca086b5845d782e800ad2bf2a7eb4877.zip
RDMA-rxe: Isolate mr code from atomic_write_reply()
Isolate mr specific code from atomic_write_reply() in rxe_resp.c into a subroutine rxe_mr_do_atomic_write() in rxe_mr.c. Check length for atomic write operation. Make iova_to_vaddr() static. Link: https://lore.kernel.org/r/20230119235936.19728-5-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.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index bcb1bbcf50df..ad8bd6bd728a 100644
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -71,9 +71,9 @@ int copy_data(struct rxe_pd *pd, int access, struct rxe_dma_info *dma,
void *addr, int length, enum rxe_mr_copy_dir dir);
int rxe_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
int sg_nents, unsigned int *sg_offset);
-void *iova_to_vaddr(struct rxe_mr *mr, u64 iova, int length);
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);