Beispiel #1
0
def create_qp_ex(agr_obj, qp_type, send_flags):
    if qp_type == e.IBV_QPT_XRC_SEND:
        cap = QPCap(max_send_wr=agr_obj.num_msgs, max_recv_wr=0, max_recv_sge=0,
                    max_send_sge=1)
    else:
        cap = QPCap(max_send_wr=agr_obj.num_msgs, max_recv_wr=agr_obj.num_msgs,
                    max_recv_sge=1, max_send_sge=1)
    qia = QPInitAttrEx(cap=cap, qp_type=qp_type, scq=agr_obj.cq,
                       rcq=agr_obj.cq, pd=agr_obj.pd, send_ops_flags=send_flags,
                       comp_mask=e.IBV_QP_INIT_ATTR_PD |
                                 e.IBV_QP_INIT_ATTR_SEND_OPS_FLAGS)
    qp_attr = QPAttr(port_num=agr_obj.ib_port)
    if qp_type == e.IBV_QPT_UD:
        qp_attr.qkey = agr_obj.UD_QKEY
        qp_attr.pkey_index = agr_obj.UD_PKEY_INDEX
    if qp_type == e.IBV_QPT_RC:
        qp_attr.qp_access_flags = e.IBV_ACCESS_REMOTE_WRITE | \
                                  e.IBV_ACCESS_REMOTE_READ | \
                                  e.IBV_ACCESS_REMOTE_ATOMIC
    try:
        # We don't have capability bits for this
        qp = QPEx(agr_obj.ctx, qia, qp_attr)
    except PyverbsRDMAError as ex:
        if ex.error_code == errno.EOPNOTSUPP:
            raise unittest.SkipTest('Extended QP is not supported on this device')
        raise ex
    return qp
Beispiel #2
0
 def create_qps(self):
     """
     Initializes self.qps with RSS QPs.
     :return: None
     """
     qp_init_attr = self.create_qp_init_attr()
     for _ in range(self.qp_count):
         try:
             qp = QPEx(self.ctx, qp_init_attr)
             self.qps.append(qp)
             self.qps_num.append(qp.qp_num)
             self.psns.append(random.getrandbits(24))
         except PyverbsRDMAError as ex:
             if ex.error_code == errno.EOPNOTSUPP:
                 raise unittest.SkipTest(f'Create QPEx type {qp_init_attr.qp_type} is not '
                                         'supported')
             raise ex