On Tue, May 18, 2021 at 09:00:29PM +0800, Mark Zhang wrote: > On 5/18/2021 8:44 PM, WANG Chao wrote: > > External email: Use caution opening links or attachments > > > > > > On 05/18/21 at 08:30P, Mark Zhang wrote: > > > On 5/18/2021 5:25 PM, WANG Chao wrote: > > > > External email: Use caution opening links or attachments > > > > > > > > > > > > Hi All > > > > > > > > I'm running tests from https://github.com/linux-rdma/rdma-core/tree/master and > > > > got the following errors from all tests.test_mlx5_dc.DCTest tests: > > > > > > > > build/bin/run_tests.py --dev mlx5_2 --port 1 tests.test_mlx5_dc.DCTest.test_dc_rdma_write > > > > E > > > > ====================================================================== > > > > ERROR: test_dc_rdma_write (tests.test_mlx5_dc.DCTest) > > > > Traceback (most recent call last): > > > > File "/data/rdma-core.master/tests/test_mlx5_dc.py", line 62, in test_dc_rdma_write > > > > send_ops_flags=e.IBV_QP_EX_WITH_RDMA_WRITE) > > > > File "/data/rdma-core.master/tests/test_mlx5_dc.py", line 53, in create_players > > > > self.client.pre_run(self.server.psns, self.server.qps_num) > > > > File "/data/rdma-core.master/tests/mlx5_base.py", line 36, in pre_run > > > > self.to_rts() > > > > File "/data/rdma-core.master/tests/mlx5_base.py", line 31, in to_rts > > > > self.dct_qp.to_rtr(attr) > > > > File "qp.pyx", line 1113, in pyverbs.qp.QP.to_rtr > > > > pyverbs.pyverbs_error.PyverbsRDMAError: Failed to modify QP state to RTR. Errno: 22, Invalid argument > > > > > > > > Ran 1 test in 0.051s > > > > > > > > FAILED (errors=1) > > > > > > > > === > > > > Additional information: > > > > > > > > - VF is LAG and VF binds to host. > > > > - DC tests fail when NIC is in switchdev mode while legacy mode is fine. > > > > - Tested on 5.12 inbox driver or OFED 5.3, neither is working. > > > > - 5f:00.0 Ethernet controller [0200]: Mellanox Technologies MT2892 Family [ConnectX-6 Dx] [15b3:101d] > > > > - firmware-version: 22.30.1004 (MT_0000000536) > > > > > > > > I worked a bit tracepoint on 5.12 inbox driver. It seems like there's a firmware > > > > command error for CREATE_DCT. > > > > > > > > I can provide more information if you ask. > > > > > > > > Thanks > > > > WANG Chao > > > > > > > Is there any syndrome in kernel log? Try to reproduce with debug log > > > enabled: > > > echo -n "func mlx5_cmd_check +p" > /sys/kernel/debug/dynamic_debug/control > > > > [26538.391991] mlx5_core 0000:5f:00.2: mlx5_cmd_check:820:(pid 27332): CREATE_DCT(0x710) op_mod(0x0) failed, status bad parameter(0x3), syndrome (0xa22b82) > > > This syndrome indicates DCT is not supported in VF LAG mode here. Is this out of order: def test_odp_dc_traffic(self): send_ops_flag = e.IBV_QP_EX_WITH_SEND self.create_players(OdpDc, qp_count=2, send_ops_flags=send_ops_flag) self.check_odp_dc_support() ^^^^^^^^^^^^^^^^^^^^^ ? Jason
