On Mon, Sep 12, 2016 at 07:07:42PM +0300, Ram Amrani wrote: > +++ b/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h > @@ -150,6 +150,12 @@ struct rdma_rq_sge { > struct regpair addr; > __le32 length; > __le32 flags; > +#define RDMA_RQ_SGE_L_KEY_MASK 0x3FFFFFF > +#define RDMA_RQ_SGE_L_KEY_SHIFT 0 > +#define RDMA_RQ_SGE_NUM_SGES_MASK 0x7 > +#define RDMA_RQ_SGE_NUM_SGES_SHIFT 26 > +#define RDMA_RQ_SGE_RESERVED0_MASK 0x7 > +#define RDMA_RQ_SGE_RESERVED0_SHIFT 29 > }; It is interesting twist to mix defines and structs together.