OPA_MGMT_MAD_DATA 161 include/rdma/ib_mad.h OPA_MGMT_MAD_SIZE = IB_MGMT_MAD_HDR + OPA_MGMT_MAD_DATA, OPA_MGMT_MAD_DATA 210 include/rdma/ib_mad.h u8 data[OPA_MGMT_MAD_DATA];