linux-kernel - Re: [PATCH net-next v2 0/4] net: lan966x: Enable PTP on bridge interfaces

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Date:   Fri, 2 Dec 2022 21:30:26 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Horatiu Vultur <horatiu.vultur@...rochip.com>
Cc:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <davem@...emloft.net>,
        <edumazet@...gle.com>, <pabeni@...hat.com>,
        <Steen.Hegelund@...rochip.com>, <lars.povlsen@...rochip.com>,
        <daniel.machon@...rochip.com>, <richardcochran@...il.com>,
        <UNGLinuxDriver@...rochip.com>, <olteanv@...il.com>
Subject: Re: [PATCH net-next v2 0/4] net: lan966x: Enable PTP on bridge
 interfaces

On Fri, 2 Dec 2022 08:56:17 +0100 Horatiu Vultur wrote:
> Before it was not allowed to run ptp on ports that are part of a bridge
> because in case of transparent clock the HW will still forward the frames
> so there would be duplicate frames.
> Now that there is VCAP support, it is possible to add entries in the VCAP
> to trap frames to the CPU and the CPU will forward these frames.
> The first part of the patch series, extends the VCAP support to be able to
> modify and get the rule, while the last patch uses the VCAP to trap the ptp
> frames.

This no longer applies, probably the fix from Dan..