From: "Zhang, Helin" <helin.zhang@intel.com>
To: "Traynor, Kevin" <kevin.traynor@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v3 0/2] i40e: Enlarge the number of supported queues
Date: Thu, 5 Nov 2015 00:39:23 +0000 [thread overview]
Message-ID: <F35DEAC7BCE34641BA9FAC6BCA4A12E70A9358E7@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <BC0FEEC7D7650749874CEC11314A88F7452C1B85@IRSMSX104.ger.corp.intel.com>
> -----Original Message-----
> From: Traynor, Kevin
> Sent: Wednesday, November 4, 2015 10:54 PM
> To: Zhang, Helin; dev@dpdk.org
> Subject: RE: [dpdk-dev] [PATCH v3 0/2] i40e: Enlarge the number of supported
> queues
>
> > -----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?
Its name is quite straight forward, this is the number of queue user allowed in a PF.
>
> 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.
0 is reserved for FD, so 1-128 is for your case.
Regards,
Helin
>
> 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
prev parent reply other threads:[~2015-11-05 0:39 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
2015-11-05 0:39 ` Zhang, Helin [this message]
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