diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_mr.c')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_mr.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c index da3dee520876..432d864c3ce9 100644 --- a/drivers/infiniband/sw/rxe/rxe_mr.c +++ b/drivers/infiniband/sw/rxe/rxe_mr.c @@ -45,7 +45,7 @@ int mr_check_range(struct rxe_mr *mr, u64 iova, size_t length) } } -static void rxe_mr_init(int access, struct rxe_mr *mr) +void rxe_mr_init(int access, struct rxe_mr *mr) { u32 key = mr->elem.index << 8 | rxe_get_next_key(-1); @@ -323,7 +323,10 @@ int rxe_mr_copy(struct rxe_mr *mr, u64 iova, void *addr, return err; } - return rxe_mr_copy_xarray(mr, iova, addr, length, dir); + if (is_odp_mr(mr)) + return rxe_odp_mr_copy(mr, iova, addr, length, dir); + else + return rxe_mr_copy_xarray(mr, iova, addr, length, dir); } /* copy data in or out of a wqe, i.e. sg list @@ -466,7 +469,7 @@ int rxe_flush_pmem_iova(struct rxe_mr *mr, u64 iova, unsigned int length) } /* Guarantee atomicity of atomic operations at the machine level. */ -static DEFINE_SPINLOCK(atomic_ops_lock); +DEFINE_SPINLOCK(atomic_ops_lock); int rxe_mr_do_atomic_op(struct rxe_mr *mr, u64 iova, int opcode, u64 compare, u64 swap_add, u64 *orig_val) @@ -532,6 +535,10 @@ int rxe_mr_do_atomic_write(struct rxe_mr *mr, u64 iova, u64 value) struct page *page; u64 *va; + /* ODP is not supported right now. WIP. */ + if (is_odp_mr(mr)) + return RESPST_ERR_UNSUPPORTED_OPCODE; + /* See IBA oA19-28 */ if (unlikely(mr->state != RXE_MR_STATE_VALID)) { rxe_dbg_mr(mr, "mr not in valid state\n"); |