def test_create_cq_ex(self):
"""
Test ibv_create_cq_ex()
"""
cq_init_attrs_ex = CqInitAttrEx(cqe=10,
wc_flags=0,
comp_mask=0,
flags=0)
if self.attr_ex.raw_packet_caps & e.IBV_RAW_PACKET_CAP_CVLAN_STRIPPING:
cq_init_attrs_ex.wc_flags = e.IBV_WC_EX_WITH_CVLAN
CQEX(self.ctx, cq_init_attrs_ex)
for flag in list(e.ibv_create_cq_wc_flags):
cq_init_attrs_ex.wc_flags = flag
try:
cq_ex = CQEX(self.ctx, cq_init_attrs_ex)
cq_ex.close()
except PyverbsRDMAError as ex:
if ex.error_code != errno.EOPNOTSUPP:
raise ex
cq_init_attrs_ex.wc_flags = 0
cq_init_attrs_ex.comp_mask = e.IBV_CQ_INIT_ATTR_MASK_FLAGS
attr_flags = list(e.ibv_create_cq_attr_flags)
for flag in attr_flags:
cq_init_attrs_ex.flags = flag
try:
cq_ex = CQEX(self.ctx, cq_init_attrs_ex)
cq_ex.close()
except PyverbsRDMAError as ex:
if ex.error_code != errno.EOPNOTSUPP:
raise ex
def test_destroy_cq_ex(self):
"""
Test ibv_destroy_cq() for extended CQs
"""
for ctx, attr, attr_ex in self.devices:
cqe = get_num_cqes(attr)
cq_init_attrs_ex = CqInitAttrEx(cqe=cqe,
wc_flags=0,
comp_mask=0,
flags=0)
wc_flags = get_cq_flags_with_caps()
if attr_ex.raw_packet_caps & e.IBV_RAW_PACKET_CAP_CVLAN_STRIPPING == 0:
wc_flags.remove(e.IBV_WC_EX_WITH_CVLAN)
for f in wc_flags:
cq_init_attrs_ex.wc_flags = f
with CQEX(ctx, cq_init_attrs_ex) as cq:
cq.close()
# For the wc_flags that have no capability bit, we're not raising
# an exception for EOPNOTSUPPORT
wc_flags = get_cq_flags_with_no_caps()
for f in wc_flags:
cq_init_attrs_ex.wc_flags = f
try:
with CQEX(ctx, cq_init_attrs_ex) as cq:
cq.close()
except PyverbsError as ex:
assert 'Failed to create extended CQ' in ex.args[0]
assert ' Errno: 95' in ex.args[0]
cq_init_attrs_ex.wc_flags = 0
cq_init_attrs_ex.comp_mask = e.IBV_CQ_INIT_ATTR_MASK_FLAGS
attr_flags = list(e.ibv_create_cq_attr_flags)
for f in attr_flags:
cq_init_attrs_ex.flags = f
try:
with CQEX(ctx, cq_init_attrs_ex) as cq:
cq.close()
except PyverbsError as ex:
assert 'Failed to create extended CQ' in ex.args[0]
assert ' Errno: 95' in ex.args[0]