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charset="us-ascii" Content-Transfer-Encoding: quoted-printable I sent the following documentation patch. You are welcome to review/comment= : http://patches.dpdk.org/project/dpdk/patch/20220228081117.3013452-1-asafp@n= vidia.com/ Regards, Asaf Penso From: Asaf Penso Sent: Tuesday, February 22, 2022 7:57 PM To: Haider Ali ; Muhammad Zain-ul-Abideen Cc: users 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 st= eps. Regards, Asaf Penso From: Haider Ali > Sent: Monday, February 7, 2022 3:12 PM To: Muhammad Zain-ul-Abideen = > Cc: users > 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 setu= p information you require? Regards, Haider Ali ________________________________ From: Muhammad Zain-ul-Abideen > Sent: Friday, February 4, 2022 5:23 PM To: Haider Ali > Cc: users > Subject: Re: Mellanox VF failed to start with hairpin queues You don't often get email from zain2294@gmail.com. Learn why this is important 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 > wrote: Hi, Can anyone please guide me on why I am not able to do hairpin on VF? I am r= unning the testpmd application with 1 Hairpin queue and 1 standard queue pa= ir on Mellanox VF but getting following error: $ sudo ./build/app/dpdk-testpmd -l 1,3 -n 4 -a 04:01.2 -- -i --rxq=3D1 --tx= q=3D1 --hairpinq=3D1 --hairpin-mode=3D0x00 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 : n=3D155456, size=3D2176, socke= t=3D1 testpmd: preferred mempool ops selected: ring_mp_mc testpmd: create a new mbuf pool : n=3D155456, size=3D2176, socke= t=3D0 testpmd: preferred mempool ops selected: ring_mp_mc Warning! port-topology=3Dpaired 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 --_000_DM5PR1201MB255587CD1D4B81FA1E68520ECD019DM5PR1201MB2555_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

I sent the following documentation patch. You are we= lcome to review/comment:

http://patches.dpdk.org/proje= ct/dpdk/patch/20220228081117.3013452-1-asafp@nvidia.com/

 

Regards,

Asaf Penso

 

From: Asaf Penso <asafp@nvidia.com> Sent: Tuesday, February 22, 2022 7:57 PM
To: Haider Ali <haider@dreambigsemi.com>; Muhammad Zain-ul-Abi= deen <zain2294@gmail.com>
Cc: users <users@dpdk.org>
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 <haider@dreambigsemi.com>
Sent: Monday, February 7, 2022 3:12 PM
To: Muhammad Zain-ul-Abideen <zain2294@gmail.com>
Cc: users <users@dpdk.org&g= t;
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?

&n= bsp;

Regards= ,

Haider = Ali

From: Muhammad Zain-ul-Abideen <zain2294@gmail.com>
Sent: Friday, February 4, 2022 5:23 PM
To: Haider Ali <haider= @dreambigsemi.com>
Cc: users <users@dpdk.org&g= t;
Subject: Re: Mellanox VF failed to start with hairpin queues =

 

You don't often get email from zain2294@gmail.com. Learn why this is important

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 <haider@dreambigsemi.com> wrote:<= o:p>

Hi,

 

Can anyone please guide me on why I am not able to do h= airpin on VF? I am running the testpmd application with 1 Hairpin queu= e 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=3D1 --txq=3D1 --hairpinq=3D1 --hairpin-mode=3D0x00

&n= bsp;

EAL:= Probe PCI driver: mlx5_pci (15b3:101e) device: 0000:04:01.2 (socket 0)

TELEMET= RY: No legacy callbacks, legacy socket not created

Interac= tive-mode selected

testpmd= : create a new mbuf pool <mb_pool_1>: n=3D155456, size=3D2176, socket= =3D1

testpmd= : preferred mempool ops selected: ring_mp_mc

testpmd= : create a new mbuf pool <mb_pool_0>: n=3D155456, size=3D2176, socket= =3D0

testpmd= : preferred mempool ops selected: ring_mp_mc

&n= bsp;

Warning= ! port-topology=3Dpaired and odd forward ports number, the last port will p= air with itself.

&n= bsp;

Configu= ring Port 0 (socket 0)

mlx5= _net: port 0 failed to set defaults flows

Fail= to start port 0: Operation not supported

Plea= se stop the ports first

Done

testpmd= > quit

&n= bsp;

Regards= ,

Haider = Ali

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