On Thu, Aug 20, 2020 at 09:17:46PM +0800, Weihang Li wrote: > From: Xi Wang <wangxi11@xxxxxxxxxx> > > The libhns in userspace for HIP09 will use the hardware's capability to > enable some features. So export the hardware capablility flags to userspace > by reusing the reserved fields in structure > "hns_roce_ib_alloc_ucontext_resp". > > Signed-off-by: Xi Wang <wangxi11@xxxxxxxxxx> > Signed-off-by: Weihang Li <liweihang@xxxxxxxxxx> > drivers/infiniband/hw/hns/hns_roce_main.c | 1 + > include/uapi/rdma/hns-abi.h | 2 +- > 2 files changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c > index 5907cfd..98945df 100644 > +++ b/drivers/infiniband/hw/hns/hns_roce_main.c > @@ -313,6 +313,7 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx, > return -EAGAIN; > > resp.qp_tab_size = hr_dev->caps.num_qps; > + resp.cap_flags = (u32)hr_dev->caps.flags; This makes all the HNS_ROCE_CAP_FLAG_* values uapi, they need to be moved to the uapi header too. Or rethink this to only expose what you want to be uapi. Jason
