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charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-users] Mellanox Unexpected CQE error syndrome X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org Sender: "users" Hello, I am having problem with HPE Ethernet 100Gb 2-port 841QSFP28 Adapter which = is a Mellanox adapter for 100G network. The DPDK driver reports and generates lot of error files like dpdk_mlx5_por= t_0_rxq_0_2459159054 and loses traffic (because IMHO it must reset the card= ): the first line of the error report files is as follows: Unexpected CQE error syndrome 0x22 CQN =3D 1030 RQN =3D 12582977 wqe_counte= r =3D 10040 rq_ci =3D 494774062 cq_ci =3D 3586794130 Unexpected CQE error syndrome 0x22 CQN =3D 1030 RQN =3D 12582977 wqe_counte= r =3D 27509 rq_ci =3D 808774458 cq_ci =3D 1527072213 Unexpected CQE error syndrome 0x0e CQN =3D 1030 RQN =3D 12582977 wqe_counte= r =3D 0 rq_ci =3D 32768 cq_ci =3D 2413356687 Unexpected CQE error syndrome 0xd4 CQN =3D 1030 RQN =3D 12582977 wqe_counte= r =3D 0 rq_ci =3D 32768 cq_ci =3D 1527072220 Unexpected CQE error syndrome 0x22 CQN =3D 1030 RQN =3D 12582977 wqe_counte= r =3D 60345 rq_ci =3D 242051992 cq_ci =3D 1769091515 Unexpected CQE error syndrome 0x22 CQN =3D 1030 RQN =3D 12582977 wqe_counte= r =3D 1138 rq_ci =3D 619349053 cq_ci =3D 3152294540 Unexpected CQE error syndrome 0xa0 CQN =3D 1030 RQN =3D 12582977 wqe_counte= r =3D 0 rq_ci =3D 32768 cq_ci =3D 897769578 Unexpected CQE error syndrome 0xf1 CQN =3D 1030 RQN =3D 12582977 wqe_counte= r =3D 0 rq_ci =3D 32768 cq_ci =3D 1769091529 Unexpected CQE error syndrome 0x75 CQN =3D 1030 RQN =3D 12582977 wqe_counte= r =3D 0 rq_ci =3D 32768 cq_ci =3D 3152294549 Unexpected CQE error syndrome 0x22 CQN =3D 1030 RQN =3D 12582977 wqe_counte= r =3D 64529 rq_ci =3D 763919355 cq_ci =3D 2532978162 Unexpected CQE error syndrome 0x22 CQN =3D 1030 RQN =3D 12582977 wqe_counte= r =3D 5267 rq_ci =3D 678728828 cq_ci =3D 3092052802 Unexpected CQE error syndrome 0x22 CQN =3D 1030 RQN =3D 12582977 wqe_counte= r =3D 46035 rq_ci =3D 3556062128 cq_ci =3D 2413356673 Unexpected CQE error syndrome 0x73 CQN =3D 1030 RQN =3D 12582977 wqe_counte= r =3D 0 rq_ci =3D 32768 cq_ci =3D 2532978172 Unexpected CQE error syndrome 0x40 CQN =3D 1030 RQN =3D 12582977 wqe_counte= r =3D 0 rq_ci =3D 32768 cq_ci =3D 3092052808 I have tried latest card HP firmware and enable/disable CQE compression in = the mlx5 DPDK driver using rxq_cqe_comp_en=3D0/1, but no improvement. Does anybody know what can be the problem and how to mitigate it? Thanks Pavel Krauz