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From: Olga Shern <olgas@mellanox.com>
To: Jesper Wramberg <jesper.wramberg@gmail.com>,
	"users@dpdk.org" <users@dpdk.org>
Subject: Re: [dpdk-users] Is extended tag supported on ConnectX-3 ? and if so, how do I enabled it ?
Date: Tue, 10 Nov 2015 06:09:48 +0000	[thread overview]
Message-ID: <AM2PR05MB09955FA5403F4D9B77C0D736D3140@AM2PR05MB0995.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <CALhSPotF31Lv=G-o9eLsHEfB0_Yxn9kgNEVYcXKG1fo01F4pwA@mail.gmail.com>

Hi  Jesper, 

Extended tags are not supported by ConnectX-3 only ConnectX-4

Best Regards,
Olga

-----Original Message-----
From: users [mailto:users-bounces@dpdk.org] On Behalf Of Jesper Wramberg
Sent: Monday, November 09, 2015 11:38 AM
To: users@dpdk.org
Subject: [dpdk-users] Is extended tag supported on ConnectX-3 ? and if so, how do I enabled it ?

Hi all,

Does anyone know if extended tag is supported by Mellanox ConnectX-3 ? and if so, how to enable it ?

In Mellanox' DPDK QSG the max read request is set to 4k using setpci and register 68.w. I can't seem to find anything related to extended tag, however. In DPDK docs other address are reported which I assume are for i40e devices. Lastly, using the option in the config file does not seem to yield any difference - perhaps because it only applies to igb_uio ?

Regards,
Jesper

      reply	other threads:[~2015-11-10  6:09 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-09  9:37 Jesper Wramberg
2015-11-10  6:09 ` Olga Shern [this message]

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