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
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