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| author |   Bob Pearson <rpearsonhpe@gmail.com> | 2021-06-07 23:25:53 -0500 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-06-16 20:51:19 -0300 |
| commit | 570d2b99d00d9e023328c0a0b8000ab485113384 (patch) | |
| tree | ee624e54f747317849c9d3ef97186ebdfdff91b9 /drivers/infiniband/sw/rxe/rxe_loc.h | |
| parent | RDMA/rxe: Implement memory access through MWs (diff) | |
| download | linux-dev-570d2b99d00d9e023328c0a0b8000ab485113384.tar.xz linux-dev-570d2b99d00d9e023328c0a0b8000ab485113384.zip | |
RDMA/rxe: Disallow MR dereg and invalidate when bound
Check that an MR has no bound MWs before allowing a dereg or invalidate
operation.
Link: https://lore.kernel.org/r/20210608042552.33275-11-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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h index 6e4b5e22541e..1ddb20855dee 100644 --- a/drivers/infiniband/sw/rxe/rxe_loc.h +++ b/drivers/infiniband/sw/rxe/rxe_loc.h @@ -87,6 +87,7 @@ struct rxe_mr *lookup_mr(struct rxe_pd *pd, int access, u32 key, int mr_check_range(struct rxe_mr *mr, u64 iova, size_t length); int advance_dma_data(struct rxe_dma_info *dma, unsigned int length); int rxe_invalidate_mr(struct rxe_qp *qp, u32 rkey); +int rxe_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata); void rxe_mr_cleanup(struct rxe_pool_entry *arg); /* rxe_mw.c */ |