def test_modify_qp(self):
"""
Queries a QP after calling modify(). Verifies that its properties are
as expected.
"""
for ctx, attr, attr_ex in self.devices:
with PD(ctx) as pd:
with CQ(ctx, 100, None, None, 0) as cq:
# Extended QP
qia = get_qp_init_attr_ex(cq, pd, attr, attr_ex,
e.IBV_QPT_UD)
try:
qp = QP(ctx, qia)
except PyverbsRDMAError as ex:
if ex.error_code == errno.EOPNOTSUPP:
raise unittest.SkipTest(
'Create QP with extended attrs is not supported'
)
raise ex
qa = QPAttr()
qa.qkey = 0x123
qp.to_init(qa)
qp_attr, qp_iattr = qp.query(e.IBV_QP_QKEY)
assert qp_attr.qkey == qa.qkey, 'Extended QP, QKey is not as expected'
qp.to_rtr(qa)
qa.sq_psn = 0x45
qp.to_rts(qa)
qp_attr, qp_iattr = qp.query(e.IBV_QP_SQ_PSN)
assert qp_attr.sq_psn == qa.sq_psn, 'Extended QP, SQ PSN is not as expected'
qa.qp_state = e.IBV_QPS_RESET
qp.modify(qa, e.IBV_QP_STATE)
assert qp.qp_state == e.IBV_QPS_RESET, 'Extended QP, QP state is not as expected'
# Legacy QP
qia = get_qp_init_attr(cq, attr)
qp = QP(pd, qia)
qa = QPAttr()
qa.qkey = 0x123
qp.to_init(qa)
qp_attr, qp_iattr = qp.query(e.IBV_QP_QKEY)
assert qp_attr.qkey == qa.qkey, 'Legacy QP, QKey is not as expected'
qp.to_rtr(qa)
qa.sq_psn = 0x45
qp.to_rts(qa)
qp_attr, qp_iattr = qp.query(e.IBV_QP_SQ_PSN)
assert qp_attr.sq_psn == qa.sq_psn, 'Legacy QP, SQ PSN is not as expected'
qa.qp_state = e.IBV_QPS_RESET
qp.modify(qa, e.IBV_QP_STATE)
assert qp.qp_state == e.IBV_QPS_RESET, 'Legacy QP, QP state is not as expected'
def test_modify_qp(self):
"""
Queries a QP after calling modify(). Verifies that its properties are
as expected.
"""
for ctx, attr, attr_ex in self.devices:
with PD(ctx) as pd:
with CQ(ctx, 100, None, None, 0) as cq:
is_ex = random.choice([True, False])
if is_ex:
qia = get_qp_init_attr_ex(cq, pd, [e.IBV_QPT_UD], attr,
attr_ex)
else:
qia = get_qp_init_attr(cq, [e.IBV_QPT_UD], attr)
qp = QP(ctx, qia) if is_ex \
else QP(pd, qia)
qa = QPAttr()
qa.qkey = 0x123
qp.to_init(qa)
attr, iattr = qp.query(e.IBV_QP_QKEY)
assert attr.qkey == qa.qkey
qp.to_rtr(qa)
qa.sq_psn = 0x45
qp.to_rts(qa)
attr, iattr = qp.query(e.IBV_QP_SQ_PSN)
assert attr.sq_psn == qa.sq_psn
qa.qp_state = e.IBV_QPS_RESET
qp.modify(qa, e.IBV_QP_STATE)
assert qp.qp_state == e.IBV_QPS_RESET
def test_modify_ud_qp(self):
"""
Queries a UD QP after calling modify(). Verifies that its properties are
as expected.
"""
for ctx, attr, attr_ex in self.devices:
with PD(ctx) as pd:
with CQ(ctx, 100, None, None, 0) as cq:
# Legacy QP
qia = u.get_qp_init_attr(cq, attr)
qia.qp_type = e.IBV_QPT_UD
qp = self.create_qp(pd, qia, False, False, self.ib_port)
qa = QPAttr()
qa.qkey = 0x123
qp.to_init(qa)
qp_attr, _ = qp.query(e.IBV_QP_QKEY)
assert qp_attr.qkey == qa.qkey, 'Legacy QP, QKey is not as expected'
qp.to_rtr(qa)
qa.sq_psn = 0x45
qp.to_rts(qa)
qp_attr, _ = qp.query(e.IBV_QP_SQ_PSN)
assert qp_attr.sq_psn == qa.sq_psn, 'Legacy QP, SQ PSN is not as expected'
qa.qp_state = e.IBV_QPS_RESET
qp.modify(qa, e.IBV_QP_STATE)
assert qp.qp_state == e.IBV_QPS_RESET, 'Legacy QP, QP state is not as expected'
# Extended QP
qia = get_qp_init_attr_ex(cq, pd, attr, attr_ex,
e.IBV_QPT_UD)
qp = self.create_qp(ctx, qia, True, False, self.ib_port)
qa = QPAttr()
qa.qkey = 0x123
qp.to_init(qa)
qp_attr, _ = qp.query(e.IBV_QP_QKEY)
assert qp_attr.qkey == qa.qkey, 'Extended QP, QKey is not as expected'
qp.to_rtr(qa)
qa.sq_psn = 0x45
qp.to_rts(qa)
qp_attr, _ = qp.query(e.IBV_QP_SQ_PSN)
assert qp_attr.sq_psn == qa.sq_psn, 'Extended QP, SQ PSN is not as expected'
qa.qp_state = e.IBV_QPS_RESET
qp.modify(qa, e.IBV_QP_STATE)
assert qp.qp_state == e.IBV_QPS_RESET, 'Extended QP, QP state is not as expected'
