patches for DPDK stable branches
 help / color / mirror / Atom feed
From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Ding, Xuan" <xuan.ding@intel.com>,
	"Wu, Jingjing" <jingjing.wu@intel.com>,
	"Xing, Beilei" <beilei.xing@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-stable] [PATCH v2] net/iavf: fix VIRTHCNL_OP_SET_RSS_HENA handling
Date: Tue, 19 Jan 2021 04:41:12 +0000	[thread overview]
Message-ID: <66346f4e65be4d4cb48965dbbf710d9f@intel.com> (raw)
In-Reply-To: <SJ0PR11MB5216A4ABED7DCF89F3B1A54EE7A30@SJ0PR11MB5216.namprd11.prod.outlook.com>



> -----Original Message-----
> From: Ding, Xuan <xuan.ding@intel.com>
> Sent: Tuesday, January 19, 2021 12:35 PM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>; Wu, Jingjing <jingjing.wu@intel.com>;
> Xing, Beilei <beilei.xing@intel.com>
> Cc: dev@dpdk.org; stable@dpdk.org
> Subject: RE: [PATCH v2] net/iavf: fix VIRTHCNL_OP_SET_RSS_HENA handling
> 
> Hi Qi,
> 
> > -----Original Message-----
> > From: Zhang, Qi Z <qi.z.zhang@intel.com>
> > Sent: Tuesday, January 19, 2021 11:45 AM
> > To: Ding, Xuan <xuan.ding@intel.com>; Wu, Jingjing
> > <jingjing.wu@intel.com>; Xing, Beilei <beilei.xing@intel.com>
> > Cc: dev@dpdk.org; stable@dpdk.org
> > Subject: RE: [PATCH v2] net/iavf: fix VIRTHCNL_OP_SET_RSS_HENA
> > handling
> >
> >
> >
> > > -----Original Message-----
> > > From: Ding, Xuan <xuan.ding@intel.com>
> > > Sent: Monday, January 18, 2021 4:28 PM
> > > To: Zhang, Qi Z <qi.z.zhang@intel.com>; Wu, Jingjing
> > > <jingjing.wu@intel.com>; Xing, Beilei <beilei.xing@intel.com>
> > > Cc: dev@dpdk.org; Ding, Xuan <xuan.ding@intel.com>; stable@dpdk.org
> > > Subject: [PATCH v2] net/iavf: fix VIRTHCNL_OP_SET_RSS_HENA handling
> > >
> > > Allow error to be returned for VIRTCHNL_OP_SET_RSS_HENA when set
> > > hena =
> > 0.
> > > Add warning that PF does not support hena = 0 now.
> >
> > Actually this is not a fix, it's a workaround to handle some defect in
> > legacy kernel driver.
> > So changed title and commit log as below:
> >
> > Title: workaround RSS cleanup failure handling
> >
> > Allow to ignore error returned from virtual channel command
> >     VIRTCHNL_OP_SET_RSS_HENA with hena = 0 due to some legacy
> >     kernel driver does not support this. Add warning message when
> >     this happen.
> >
> > >
> > > Fixes: 95f2f0e9fc2a6("net/iavf: improve default RSS")
> >
> > The fix line should be removed.
> >
> > > Cc: stable@dpdk.org
> 
> Since fix line is removed, should CC to stable also be removed?

Sometime we can still have CC stable to hint backport, even its not a fix.
But for this patch, I think its not necessary, as the patch to enable hena=0 belongs to this release, so no workaround need to backport, thanks for the capture.

> Thanks for your correction.
> 
> Regards,
> Xuan
> 
> > >
> > > Signed-off-by: Xuan Ding <xuan.ding@intel.com>
> >
> > Acked by: Qi Zhang <qi.z.zhang@intel.com>
> >
> > Applied to dpdk-next-net-intel.
> >
> > Thanks
> > Qi
> 


      reply	other threads:[~2021-01-19  4:41 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-18  8:15 [dpdk-stable] [PATCH] " Xuan Ding
2021-01-18  8:28 ` [dpdk-stable] [PATCH v2] " Xuan Ding
2021-01-19  3:45   ` Zhang, Qi Z
2021-01-19  4:34     ` Ding, Xuan
2021-01-19  4:41       ` Zhang, Qi Z [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=66346f4e65be4d4cb48965dbbf710d9f@intel.com \
    --to=qi.z.zhang@intel.com \
    --cc=beilei.xing@intel.com \
    --cc=dev@dpdk.org \
    --cc=jingjing.wu@intel.com \
    --cc=stable@dpdk.org \
    --cc=xuan.ding@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).