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* [dpdk-users] Is extended tag supported on ConnectX-3 ? and if so, how do I enabled it ?
@ 2015-11-09  9:37 Jesper Wramberg
  2015-11-10  6:09 ` Olga Shern
  0 siblings, 1 reply; 2+ messages in thread
From: Jesper Wramberg @ 2015-11-09  9:37 UTC (permalink / raw)
  To: users

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

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [dpdk-users] Is extended tag supported on ConnectX-3 ? and if so, how do I enabled it ?
  2015-11-09  9:37 [dpdk-users] Is extended tag supported on ConnectX-3 ? and if so, how do I enabled it ? Jesper Wramberg
@ 2015-11-10  6:09 ` Olga Shern
  0 siblings, 0 replies; 2+ messages in thread
From: Olga Shern @ 2015-11-10  6:09 UTC (permalink / raw)
  To: Jesper Wramberg, users

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

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2015-11-10  6:09 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2015-11-09  9:37 [dpdk-users] Is extended tag supported on ConnectX-3 ? and if so, how do I enabled it ? Jesper Wramberg
2015-11-10  6:09 ` Olga Shern

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