linux-kernel - Re: [PATCH 1/2] net: stmmac: Fix TX timestamp calculation

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Date:   Tue, 19 Dec 2017 14:12:25 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     megahallon@...il.com
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jose.Abreu@...opsys.com, peppe.cavallaro@...com,
        alexandre.torgue@...com
Subject: Re: [PATCH 1/2] net: stmmac: Fix TX timestamp calculation

From: Fredrik Hallenberg <megahallon@...il.com>
Date: Mon, 18 Dec 2017 23:33:59 +0100

> When using GMAC4 the value written in PTP_SSIR should be shifted however
> the shifted value is also used in subsequent calculations which results
> in a bad timestamp value.
> 
> Signed-off-by: Fredrik Hallenberg <megahallon@...il.com>

Applied.