diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_loc.h')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_loc.h | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h index 0bc3fbb6554f..876702058c84 100644 --- a/drivers/infiniband/sw/rxe/rxe_loc.h +++ b/drivers/infiniband/sw/rxe/rxe_loc.h @@ -70,9 +70,9 @@ 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); -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); +enum resp_states rxe_mr_do_atomic_op(struct rxe_mr *mr, u64 iova, int opcode, + u64 compare, u64 swap_add, u64 *orig_val); +enum resp_states 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); @@ -193,13 +193,16 @@ static inline unsigned int wr_opcode_mask(int opcode, struct rxe_qp *qp) /* rxe_odp.c */ extern const struct mmu_interval_notifier_ops rxe_mn_ops; -#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING +#if defined CONFIG_INFINIBAND_ON_DEMAND_PAGING int rxe_odp_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length, u64 iova, int access_flags, struct rxe_mr *mr); int rxe_odp_mr_copy(struct rxe_mr *mr, u64 iova, void *addr, int length, enum rxe_mr_copy_dir dir); -int rxe_odp_atomic_op(struct rxe_mr *mr, u64 iova, int opcode, - u64 compare, u64 swap_add, u64 *orig_val); +enum resp_states rxe_odp_atomic_op(struct rxe_mr *mr, u64 iova, int opcode, + u64 compare, u64 swap_add, u64 *orig_val); +int rxe_odp_flush_pmem_iova(struct rxe_mr *mr, u64 iova, + unsigned int length); +enum resp_states rxe_odp_do_atomic_write(struct rxe_mr *mr, u64 iova, u64 value); #else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ static inline int rxe_odp_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length, u64 iova, @@ -212,9 +215,19 @@ static inline int rxe_odp_mr_copy(struct rxe_mr *mr, u64 iova, void *addr, { return -EOPNOTSUPP; } -static inline int +static inline enum resp_states rxe_odp_atomic_op(struct rxe_mr *mr, u64 iova, int opcode, - u64 compare, u64 swap_add, u64 *orig_val) + u64 compare, u64 swap_add, u64 *orig_val) +{ + return RESPST_ERR_UNSUPPORTED_OPCODE; +} +static inline int rxe_odp_flush_pmem_iova(struct rxe_mr *mr, u64 iova, + unsigned int length) +{ + return -EOPNOTSUPP; +} +static inline enum resp_states rxe_odp_do_atomic_write(struct rxe_mr *mr, + u64 iova, u64 value) { return RESPST_ERR_UNSUPPORTED_OPCODE; } |