def create_qps(self):
# Create the DCI QPs.
qp_init_attr = self.create_qp_init_attr(self.send_ops_flags)
try:
for _ in range(self.qp_count):
comp_mask = dve.MLX5DV_QP_INIT_ATTR_MASK_DC
if self.create_flags:
comp_mask |= dve.MLX5DV_QP_INIT_ATTR_MASK_QP_CREATE_FLAGS
attr = Mlx5DVQPInitAttr(comp_mask=comp_mask,
create_flags=self.create_flags,
dc_init_attr=Mlx5DVDCInitAttr())
qp = Mlx5QP(self.ctx, qp_init_attr, attr)
self.qps.append(qp)
self.qps_num.append(qp.qp_num)
self.psns.append(random.getrandbits(24))
# Create the DCT QP.
qp_init_attr = self.create_qp_init_attr()
dc_attr = Mlx5DVDCInitAttr(dc_type=dve.MLX5DV_DCTYPE_DCT,
dct_access_key=DCT_KEY)
attr = Mlx5DVQPInitAttr(comp_mask=dve.MLX5DV_QP_INIT_ATTR_MASK_DC,
dc_init_attr=dc_attr)
self.dct_qp = Mlx5QP(self.ctx, qp_init_attr, attr)
except PyverbsRDMAError as ex:
if ex.error_code == errno.EOPNOTSUPP:
raise unittest.SkipTest(f'Create DC QP is not supported')
raise ex
def create_qp(self, conn_idx=0):
"""
Create an RDMACM QP. If self.with_ext_qp is set, then an external CQ and
DC QP will be created. In case that CQ is already created, it is used
for the newly created QP.
"""
try:
if not self.passive:
# Create the DCI QPs.
cmid = self.cmids[conn_idx]
self.create_cq(cmid)
qp_init_attr = self.create_qp_init_attr(
cmid, e.IBV_QP_EX_WITH_SEND)
attr = Mlx5DVQPInitAttr(
comp_mask=dve.MLX5DV_QP_INIT_ATTR_MASK_DC,
dc_init_attr=Mlx5DVDCInitAttr())
self.qps[conn_idx] = Mlx5QP(cmid.context, qp_init_attr, attr)
if self.passive and conn_idx == 0:
# Create the DCT QP only for the first connection.
cmid = self.child_id
self.create_cq(cmid)
self.create_srq(cmid)
qp_init_attr = self.create_qp_init_attr(cmid)
dc_attr = Mlx5DVDCInitAttr(dc_type=dve.MLX5DV_DCTYPE_DCT,
dct_access_key=DCT_KEY)
attr = Mlx5DVQPInitAttr(
comp_mask=dve.MLX5DV_QP_INIT_ATTR_MASK_DC,
dc_init_attr=dc_attr)
self.qps[conn_idx] = Mlx5QP(cmid.context, qp_init_attr, attr)
except PyverbsRDMAError as ex:
if ex.error_code == errno.EOPNOTSUPP:
raise unittest.SkipTest('Create DC QP is not supported')
raise ex
def create_qps(self):
# Create the DCI QPs.
qp_init_attr = self.create_qp_init_attr(self.send_ops_flags)
self.dcis = {}
# This array contains current stream id
self.current_qp_stream_id = {}
# This array counts different errors in bad_flow
self.qp_stream_errors = []
comp_mask = dve.MLX5DV_QP_INIT_ATTR_MASK_DC | \
dve.MLX5DV_QP_INIT_ATTR_MASK_DCI_STREAMS
try:
for qpn in range(self.qp_count):
if self.create_flags:
comp_mask |= dve.MLX5DV_QP_INIT_ATTR_MASK_QP_CREATE_FLAGS
self.generate_dci_attr(qpn)
stream_ctx = Mlx5DCIStreamInitAttr(self.log_dci_streams,
self.log_dci_errored)
self.dcis[qpn] = {
'stream': 1 << self.log_dci_streams,
'errored': 1 << self.log_dci_errored
}
attr = Mlx5DVQPInitAttr(
comp_mask=comp_mask,
create_flags=self.create_flags,
dc_init_attr=Mlx5DVDCInitAttr(dci_streams=stream_ctx))
qp = Mlx5QP(self.ctx, qp_init_attr, attr)
self.qps.append(qp)
# Different values for start point of stream id per qp
self.current_qp_stream_id[qpn] = qpn
# Array of errors for bad_flow
# For DCI_TEST_BAD_FLOW_WITH_RESET
# First element - number of injected bad flows
# Second element - number of exceptions from bad flows
# For DCI_TEST_BAD_FLOW_WITHOUT_RESET
# First element - bitmap of bad flow streams
# Second element - number of exceptions from bad flows
# Third element - flag if reset of qp been executed
self.qp_stream_errors.append([0, 0, False])
self.qps_num.append(qp.qp_num)
self.psns.append(random.getrandbits(24))
# Create the DCT QP.
qp_init_attr = self.create_qp_init_attr()
dc_attr = Mlx5DVDCInitAttr(dc_type=dve.MLX5DV_DCTYPE_DCT,
dct_access_key=DCT_KEY)
attr = Mlx5DVQPInitAttr(comp_mask=dve.MLX5DV_QP_INIT_ATTR_MASK_DC,
dc_init_attr=dc_attr)
self.dct_qp = Mlx5QP(self.ctx, qp_init_attr, attr)
except PyverbsRDMAError as ex:
if ex.error_code in [errno.EOPNOTSUPP, errno.EPROTONOSUPPORT]:
raise unittest.SkipTest('Create DC QP is not supported')
raise ex
def create_qps(self):
try:
qp_init_attr = self.create_qp_init_attr()
comp_mask = dve.MLX5DV_QP_INIT_ATTR_MASK_SEND_OPS_FLAGS
attr = Mlx5DVQPInitAttr(comp_mask=comp_mask,
send_ops_flags=self.dv_send_ops_flags)
qp = Mlx5QP(self.ctx, qp_init_attr, attr)
self.qps.append(qp)
self.qps_num.append(qp.qp_num)
self.psns.append(0)
except PyverbsRDMAError as ex:
if ex.error_code == errno.EOPNOTSUPP:
raise unittest.SkipTest('Create Mlx5DV QP is not supported')
raise ex