On Sun, Oct 06, 2019 at 06:59:54PM +0300, Leon Romanovsky wrote: > diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h > index 4f671378dbfc..60fd98a9b7e8 100644 > --- a/include/rdma/ib_verbs.h > +++ b/include/rdma/ib_verbs.h > @@ -445,6 +445,8 @@ struct ib_device_attr { > struct ib_tm_caps tm_caps; > struct ib_cq_caps cq_caps; > u64 max_dm_size; > + /* Max entries for sgl for optimized performance per READ */ > + u32 max_sgl_rd; This either needs to go into what current is patch 3 or an entirely separate one.