On Sat, Oct 1, 2022 at 10:00 AM Li Zhijian <lizhijian@xxxxxxxxxxx> wrote: > > ib_reg_mr(3) which is used to register a MR with specific access flags > for specific HCA will set errno when something go wrong. > So, here we should return the specific -EOPNOTSUPP when the being > requested ODP access flag is unspported by the HCA(such as RXE). > > Signed-off-by: Li Zhijian <lizhijian@xxxxxxxxxxx> Reviewed-by: Zhu Yanjun <zyjzyj2000@xxxxxxxxx> Thanks. Zhu Yanjun > --- > include/rdma/ib_verbs.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h > index 975d6e9efbcb..a1f4d53a4bb6 100644 > --- a/include/rdma/ib_verbs.h > +++ b/include/rdma/ib_verbs.h > @@ -4334,7 +4334,7 @@ static inline int ib_check_mr_access(struct ib_device *ib_dev, > > if (flags & IB_ACCESS_ON_DEMAND && > !(ib_dev->attrs.kernel_cap_flags & IBK_ON_DEMAND_PAGING)) > - return -EINVAL; > + return -EOPNOTSUPP; > return 0; > } > > -- > 2.31.1 >
