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Message-ID: <173386ab-d0d3-4563-b1be-c06108506a82@linux.intel.com>
Date: Thu, 21 Dec 2023 13:57:08 +0800
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Subject: Re: [PATCH v3 net 0/4] qbv cycle time extension/truncation
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To: Eric Dumazet <edumazet@google.com>
Cc: Vladimir Oltean <vladimir.oltean@nxp.com>,
 Vinicius Costa Gomes <vinicius.gomes@intel.com>,
 Jamal Hadi Salim <jhs@mojatatu.com>, Cong Wang <xiyou.wangcong@gmail.com>,
 Jiri Pirko <jiri@resnulli.us>, "David S . Miller" <davem@davemloft.net>,
 Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
 netdev@vger.kernel.org, linux-kernel@vger.kernel.org
References: <20231219081453.718489-1-faizal.abdul.rahim@linux.intel.com>
 <CANn89iJvbXKgT3OSyLYMXpvoOXc+OEUt1eTzbHnZ0wG8ibvqcw@mail.gmail.com>
From: "Abdul Rahim, Faizal" <faizal.abdul.rahim@linux.intel.com>
In-Reply-To: <CANn89iJvbXKgT3OSyLYMXpvoOXc+OEUt1eTzbHnZ0wG8ibvqcw@mail.gmail.com>
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On 20/12/2023 1:02 am, Eric Dumazet wrote:
> On Tue, Dec 19, 2023 at 9:17 AM Faizal Rahim
> <faizal.abdul.rahim@linux.intel.com> wrote:
>>
>> According to IEEE Std. 802.1Q-2018 section Q.5 CycleTimeExtension,
>> the Cycle Time Extension variable allows this extension of the last old
>> cycle to be done in a defined way. If the last complete old cycle would
>> normally end less than OperCycleTimeExtension nanoseconds before the new
>> base time, then the last complete cycle before AdminBaseTime is reached
>> is extended so that it ends at AdminBaseTime.
>>
> 
> Hmm... Is this series fixing any of the pending syzbot bugs ?

Not really I think ? I found some bugs in this area when I tried to 
enable/fix software QBV cycle time extension for my project.