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From: "Traynor, Kevin" <kevin.traynor@intel.com>
To: "Zhang, Helin" <helin.zhang@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v3 0/2] i40e: Enlarge the number of supported	queues
Date: Wed, 4 Nov 2015 14:54:11 +0000	[thread overview]
Message-ID: <BC0FEEC7D7650749874CEC11314A88F7452C1B85@IRSMSX104.ger.corp.intel.com> (raw)
In-Reply-To: <1446565228-24276-1-git-send-email-helin.zhang@intel.com>

> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Helin Zhang
> Sent: Tuesday, November 3, 2015 3:40 PM
> To: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH v3 0/2] i40e: Enlarge the number of supported
> queues
> 
> It enlarges the number of supported queues to hardware allowed maximum. There
> was a software limitation of 64 per physical port which is not reasonable.

Hi Helin,

Is the layout of the queues and how CONFIG_RTE_LIBRTE_I40E_QUEUE_NUM_PER_PF
affects them documented? 

I'm wondering if I increase CONFIG_RTE_LIBRTE_I40E_QUEUE_NUM_PER_PF to more
than 64 queue, will they be contiguous? For example, if I increase to 128 
will I be able to use queues 0-127, or there will there be gaps for queues
reserved for VMDQ etc.

Kevin.

> 
> v2 changes:
> Fixed issues of using wrong configured number of VF queues.
> 
> v3 changes:
> Updated release notes.
> 
> Helin Zhang (2):
>   i40e: adjust the number of queues for RSS
>   i40e: Enlarge the number of supported queues
> 
>  config/common_bsdapp                 |   3 +-
>  config/common_linuxapp               |   3 +-
>  doc/guides/rel_notes/deprecation.rst |   5 --
>  doc/guides/rel_notes/release_2_2.rst |  12 +++
>  drivers/net/i40e/i40e_ethdev.c       | 146 +++++++++++++++------------------
> --
>  drivers/net/i40e/i40e_ethdev.h       |   8 ++
>  drivers/net/i40e/i40e_ethdev_vf.c    |   2 +-
>  7 files changed, 86 insertions(+), 93 deletions(-)
> 
> --
> 1.9.3

  parent reply	other threads:[~2015-11-04 14:54 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-20 14:51 [dpdk-dev] [PATCH 0/2] i40e: enlarge " Helin Zhang
2015-09-20 14:51 ` [dpdk-dev] [PATCH 1/2] i40e: adjust the number of queues for RSS Helin Zhang
2015-09-20 14:51 ` [dpdk-dev] [PATCH 2/2] i40e: Enlarge the number of supported queues Helin Zhang
2015-09-21  7:41   ` David Marchand
2015-09-21  8:15     ` Zhang, Helin
2015-09-22  6:36     ` Zhang, Helin
2015-10-19  8:29   ` Wu, Jingjing
2015-10-19  8:37     ` Zhang, Helin
2015-10-22  7:28 ` [dpdk-dev] [PATCH v2 0/2] " Helin Zhang
2015-10-22  7:28   ` [dpdk-dev] [PATCH v2 1/2] i40e: adjust the number of queues for RSS Helin Zhang
2015-10-22  7:28   ` [dpdk-dev] [PATCH v2 2/2] i40e: Enlarge the number of supported queues Helin Zhang
2015-11-03  1:16     ` Thomas Monjalon
2015-11-03  2:49       ` Zhang, Helin
2015-10-22 15:36   ` [dpdk-dev] [PATCH v2 0/2] " Wu, Jingjing
2015-11-03 15:40   ` [dpdk-dev] [PATCH v3 " Helin Zhang
2015-11-03 15:40     ` [dpdk-dev] [PATCH v3 1/2] i40e: adjust the number of queues for RSS Helin Zhang
2015-11-03 15:40     ` [dpdk-dev] [PATCH v3 2/2] i40e: Enlarge the number of supported queues Helin Zhang
2015-11-03 21:59     ` [dpdk-dev] [PATCH v3 0/2] " Thomas Monjalon
2015-11-04 14:54     ` Traynor, Kevin [this message]
2015-11-05  0:39       ` Zhang, Helin

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