From: patchwork-bot+netdevbpf@kernel.org
To: Xiaoliang Yang <xiaoliang.yang_1@nxp.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, allan.nielsen@microchip.com,
joergen.andreasen@microchip.com, horatiu.vultur@microchip.com,
UNGLinuxDriver@microchip.com, alexandre.belloni@bootlin.com,
fido_max@inbox.ru, f.fainelli@gmail.com,
vivien.didelot@gmail.com, pabeni@redhat.com, kuba@kernel.org,
edumazet@google.com, andrew@lunn.ch, alexandru.marginean@nxp.com,
claudiu.manoil@nxp.com, vladimir.oltean@nxp.com,
leoyang.li@nxp.com, yangbo.lu@nxp.com
Subject: Re: [PATCH v2 net-next] net: dsa: felix: update base time of time-aware shaper when adjusting PTP time
Date: Sun, 19 Jun 2022 09:00:12 +0000 [thread overview]
Message-ID: <165562921255.21034.3210903703466134264.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220617032423.13852-1-xiaoliang.yang_1@nxp.com>
Hello:
This patch was applied to netdev/net-next.git (master)
by David S. Miller <davem@davemloft.net>:
On Fri, 17 Jun 2022 11:24:23 +0800 you wrote:
> When adjusting the PTP clock, the base time of the TAS configuration
> will become unreliable. We need reset the TAS configuration by using a
> new base time.
>
> For example, if the driver gets a base time 0 of Qbv configuration from
> user, and current time is 20000. The driver will set the TAS base time
> to be 20000. After the PTP clock adjustment, the current time becomes
> 10000. If the TAS base time is still 20000, it will be a future time,
> and TAS entry list will stop running. Another example, if the current
> time becomes to be 10000000 after PTP clock adjust, a large time offset
> can cause the hardware to hang.
>
> [...]
Here is the summary with links:
- [v2,net-next] net: dsa: felix: update base time of time-aware shaper when adjusting PTP time
https://git.kernel.org/netdev/net-next/c/8670dc33f48b
You are awesome, thank you!
--
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prev parent reply other threads:[~2022-06-19 9:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-17 3:24 [PATCH v2 net-next] net: dsa: felix: update base time of time-aware shaper when adjusting PTP time Xiaoliang Yang
2022-06-19 9:00 ` patchwork-bot+netdevbpf [this message]
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