From: David Marchand <david.marchand@redhat.com>
To: "Zhang, Helin" <helin.zhang@intel.com>
Cc: "Zhang, Yuying" <yuying.zhang@intel.com>,
"Xing, Beilei" <beilei.xing@intel.com>,
"Mcnamara, John" <john.mcnamara@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>,
"stable@dpdk.org" <stable@dpdk.org>,
"Zhang, Qi Z" <qi.z.zhang@intel.com>,
Dapeng Yu <dapengx.yu@intel.com>,
Wenxuan Wu <wenxuanx.wu@intel.com>
Subject: Re: [PATCH v2] net/i40e: don't check link status on device start
Date: Fri, 13 Jan 2023 14:46:39 +0100 [thread overview]
Message-ID: <CAJFAV8w8BBGY_nFN8boxeqj++OBfq3yiXoQADexPM=Y77v5iwg@mail.gmail.com> (raw)
In-Reply-To: <MN0PR11MB60870D1E6E25837158ED9B42FDC29@MN0PR11MB6087.namprd11.prod.outlook.com>
On Fri, Jan 13, 2023 at 2:39 PM Zhang, Helin <helin.zhang@intel.com> wrote:
>
>
>
> > -----Original Message-----
> > From: David Marchand <david.marchand@redhat.com>
> > Sent: Friday, January 13, 2023 9:33 PM
> > To: Zhang, Yuying <yuying.zhang@intel.com>; Xing, Beilei
> > <beilei.xing@intel.com>; Mcnamara, John <john.mcnamara@intel.com>
> > Cc: dev@dpdk.org; stable@dpdk.org; Zhang, Qi Z <qi.z.zhang@intel.com>;
> > Dapeng Yu <dapengx.yu@intel.com>; Wenxuan Wu
> > <wenxuanx.wu@intel.com>
> > Subject: Re: [PATCH v2] net/i40e: don't check link status on device start
> >
> > Hello i40e maintainers, John,
> >
> > On Mon, Jan 9, 2023 at 10:21 AM David Marchand
> > <david.marchand@redhat.com> wrote:
> > > On Tue, Jan 3, 2023 at 3:02 PM David Marchand
> > <david.marchand@redhat.com> wrote:
> > > > Hi i40e maintainers,
> > > >
> > > > On Tue, Dec 13, 2022 at 10:19 AM David Marchand
> > > > <david.marchand@redhat.com> wrote:
> > > > >
> > > > > The mentioned changes broke existing applications when the link
> > > > > status of i40e ports is down at the time the port is started.
> > > > > Revert those changes, the original issue will need a different fix.
> Hi David
>
> Does it break all the application or just a specific application?
I don't see how it would not affect all applications seeing how the
original patch is dumb.
> We may need to understand the issue you met, and try to fix it later.
Just unplug the cable or fake a link down on your i40e port, start
your application or port, then plug the cable back.
The max frame size will never get applied to hw.
--
David Marchand
next prev parent reply other threads:[~2023-01-13 13:46 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-07 8:59 [PATCH] net/i40e: enable max frame size at port level dapengx.yu
[not found] ` <BYAPR11MB2711AB91F380189FB6AFCC52FE359@BYAPR11MB2711.namprd11.prod.outlook.com>
[not found] ` <BYAPR11MB27110434B9262C0E2BED3AD3FE3A9@BYAPR11MB2711.namprd11.prod.outlook.com>
2022-02-21 10:42 ` Zhang, Peng1X
2022-02-21 11:22 ` Zhang, Qi Z
2022-02-22 9:52 ` Kevin Traynor
2022-12-12 13:53 ` David Marchand
2022-12-12 13:58 ` David Marchand
2022-12-12 14:37 ` [PATCH] net/i40e: drop link check when configuring frame size David Marchand
2022-12-13 9:18 ` [PATCH v2] net/i40e: don't check link status on device start David Marchand
2023-01-03 14:02 ` David Marchand
2023-01-09 9:21 ` David Marchand
2023-01-13 13:33 ` David Marchand
2023-01-13 13:39 ` Zhang, Helin
2023-01-13 13:46 ` David Marchand [this message]
2023-01-13 13:50 ` Zhang, Helin
2023-01-13 13:53 ` David Marchand
2023-01-16 11:02 ` Su, Simei
2023-02-07 11:31 ` Thomas Monjalon
2023-02-07 14:05 ` Su, Simei
2023-03-06 6:53 ` Su, Simei
2023-03-06 11:05 ` Zhang, Qi Z
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