I sent the following documentation patch. You are welcome to review/comment: http://patches.dpdk.org/project/dpdk/patch/[email protected]/
Regards, Asaf Penso From: Asaf Penso <[email protected]> Sent: Tuesday, February 22, 2022 7:57 PM To: Haider Ali <[email protected]>; Muhammad Zain-ul-Abideen <[email protected]> Cc: users <[email protected]> Subject: RE: Mellanox VF failed to start with hairpin queues I worked with Haider and found that the VF should be configured as trusted both in driver and FW. I am working on a documentation patch in mlx5.rst to describe the needed steps. Regards, Asaf Penso From: Haider Ali <[email protected]<mailto:[email protected]>> Sent: Monday, February 7, 2022 3:12 PM To: Muhammad Zain-ul-Abideen <[email protected]<mailto:[email protected]>> Cc: users <[email protected]<mailto:[email protected]>> Subject: Re: Mellanox VF failed to start with hairpin queues I am not using mlx5 VF in VM. Can you please elaborate on what type of setup information you require? Regards, Haider Ali ________________________________ From: Muhammad Zain-ul-Abideen <[email protected]<mailto:[email protected]>> Sent: Friday, February 4, 2022 5:23 PM To: Haider Ali <[email protected]<mailto:[email protected]>> Cc: users <[email protected]<mailto:[email protected]>> Subject: Re: Mellanox VF failed to start with hairpin queues You don't often get email from [email protected]<mailto:[email protected]>. Learn why this is important<http://aka.ms/LearnAboutSenderIdentification> Haider, have u installed mlx5 drivers in vm server? What setup u r using. A little more detail will help On Fri, Feb 4, 2022, 1:06 PM Haider Ali <[email protected]<mailto:[email protected]>> wrote: Hi, Can anyone please guide me on why I am not able to do hairpin on VF? I am running the testpmd application with 1 Hairpin queue and 1 standard queue pair on Mellanox VF but getting following error: $ sudo ./build/app/dpdk-testpmd -l 1,3 -n 4 -a 04:01.2 -- -i --rxq=1 --txq=1 --hairpinq=1 --hairpin-mode=0x00 EAL: Probe PCI driver: mlx5_pci (15b3:101e) device: 0000:04:01.2 (socket 0) TELEMETRY: No legacy callbacks, legacy socket not created Interactive-mode selected testpmd: create a new mbuf pool <mb_pool_1>: n=155456, size=2176, socket=1 testpmd: preferred mempool ops selected: ring_mp_mc testpmd: create a new mbuf pool <mb_pool_0>: n=155456, size=2176, socket=0 testpmd: preferred mempool ops selected: ring_mp_mc Warning! port-topology=paired and odd forward ports number, the last port will pair with itself. Configuring Port 0 (socket 0) mlx5_net: port 0 failed to set defaults flows Fail to start port 0: Operation not supported Please stop the ports first Done testpmd> quit Regards, Haider Ali
