IB_MAD_SEND_REQ_MAX_SG 3159 drivers/infiniband/core/mad.c qp_init_attr.cap.max_send_sge = IB_MAD_SEND_REQ_MAX_SG; IB_MAD_SEND_REQ_MAX_SG 130 drivers/infiniband/core/mad_priv.h struct ib_sge sg_list[IB_MAD_SEND_REQ_MAX_SG];