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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 CX-5 failed with DPDK 20.05, but ok with DPDK 19.11.3 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" Dear DPDK Users, I met a problem with DPDK 20.05 + Mellanox CX-5 NIC. Does anyone know how t= o fix it? Thanks a lot! Problem: Mellanox CX-5 card ok with DPDK 19.11.3 but failed with DPDK 20.05. 20.05 Reports no ethernet device, ok with 19.11.3 Configuration: Mellanox CX-5 OFED package: MLNX_OFED_LINUX-5.0-2.1.8.0-rhel8.1 DPDK 20.05 DPDK stable 19.11.3 Test: Test with DPDK testpmd app. Logs: Testpmd in DPDK 20.05 EAL: Detected 112 lcore(s) EAL: Detected 2 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Selected IOVA mode 'PA' EAL: No available hugepages reported in hugepages-1048576kB EAL: Probing VFIO support... EAL: VFIO support initialized EAL: No legacy callbacks, legacy socket not created testpmd: No probed ethernet devices testpmd: create a new mbuf pool : n=3D163456, size=3D21= 76, socket=3D0 testpmd: preferred mempool ops selected: ring_mp_mc Done Devices: ./usertools/dpdk-devbind.py --status Network devices using kernel driver =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 0000:18:00.0 'MT28800 Family [ConnectX-5 Ex] 1019' if=3Dens785f0 drv=3Dmlx5= _core unused=3Dvfio-pci 0000:18:00.1 'MT28800 Family [ConnectX-5 Ex] 1019' if=3Dens785f1 drv=3Dmlx5= _core unused=3Dvfio-pci 0000:3d:00.1 'Ethernet Connection X722 for 10GBASE-T 37d2' if=3Deno2 drv=3D= i40e unused=3Dvfio-pci *Active* # ibstat CA 'mlx5_0' CA type: MT4121 Number of ports: 1 Firmware version: 16.27.2008 Hardware version: 0 Node GUID: 0x0c42a103003a1298 System image GUID: 0x0c42a103003a1298 Port 1: State: Active Physical state: LinkUp Rate: 100 Base lid: 0 LMC: 0 SM lid: 0 Capability mask: 0x00010000 Port GUID: 0x0e42a1fffe3a1298 Link layer: Ethernet CA 'mlx5_1' CA type: MT4121 Number of ports: 1 Firmware version: 16.27.2008 Hardware version: 0 Node GUID: 0x0c42a103003a1299 System image GUID: 0x0c42a103003a1298 Port 1: State: Active Physical state: LinkUp Rate: 100 Base lid: 0 LMC: 0 SM lid: 0 Capability mask: 0x00010000 Port GUID: 0x0e42a1fffe3a1299 Link layer: Ethernet Thanks, Ping