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Date: Fri, 16 Feb 2024 14:21:45 -0800
User-Agent: Mozilla Thunderbird
Subject: Re: [PATCH net-next 2/2] net: ethernet: ti: am65-cpsw: Enable RX HW
 timestamp only for PTP packets
Content-Language: en-US
To: Chintan Vankar <c-vankar@ti.com>, Dan Carpenter
	<dan.carpenter@linaro.org>, Roger Quadros <rogerq@kernel.org>, "Siddharth
 Vadapalli" <s-vadapalli@ti.com>, Richard Cochran <richardcochran@gmail.com>,
	Paolo Abeni <pabeni@redhat.com>, Jakub Kicinski <kuba@kernel.org>, "Eric
 Dumazet" <edumazet@google.com>, "David S. Miller" <davem@davemloft.net>
CC: <linux-kernel@vger.kernel.org>, <netdev@vger.kernel.org>
References: <20240215110953.3225099-1-c-vankar@ti.com>
 <20240215110953.3225099-2-c-vankar@ti.com>
From: Jacob Keller <jacob.e.keller@intel.com>
In-Reply-To: <20240215110953.3225099-2-c-vankar@ti.com>
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On 2/15/2024 3:09 AM, Chintan Vankar wrote:
> The CPSW peripherals on J7AHP, J7VCL, J7AEP, J7ES, AM64 SoCs have
> an errata i2401 "CPSW: Host Timestamps Cause CPSW Port to Lock up".
> 

What's different about timestamping only PTP packets that prevents this
port lock up?