IB_MR_TYPE_USER
mr->type = IB_MR_TYPE_USER;
new_mr->type = IB_MR_TYPE_USER;
mr->type = IB_MR_TYPE_USER;
mr->type = IB_MR_TYPE_USER;
mr->type = IB_MR_TYPE_USER;
mr->ibmr.type = IB_MR_TYPE_USER;
case IB_MR_TYPE_USER:
mr->ibmr.type = IB_MR_TYPE_USER;