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Subject: Re: [PATCH net 1/4] net: ravb: Count packets instead of descriptors
 in R-Car RX path
To: Paul Barker <paul.barker.ct@bp.renesas.com>, "David S. Miller"
	<davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski
	<kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	=?UTF-8?Q?Niklas_S=c3=b6derlund?= <niklas.soderlund+renesas@ragnatech.se>,
	Geert Uytterhoeven <geert+renesas@glider.be>
CC: <netdev@vger.kernel.org>, <linux-renesas-soc@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
References: <20240411114434.26186-1-paul.barker.ct@bp.renesas.com>
 <20240411114434.26186-2-paul.barker.ct@bp.renesas.com>
From: Sergey Shtylyov <s.shtylyov@omp.ru>
Organization: Open Mobile Platform
Message-ID: <bca1e7e2-9b7e-1883-6441-d20655fe91b1@omp.ru>
Date: Thu, 11 Apr 2024 19:23:22 +0300
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On 4/11/24 2:44 PM, Paul Barker wrote:

> The units of "work done" in the RX path should be packets instead of
> descriptors.
> 
> Descriptors which are used by the hardware to record error conditions or
> are empty in the case of a DMA mapping error should not count towards
> our RX work budget.
> 
> Fixes: c156633f1353 ("Renesas Ethernet AVB driver proper")
> Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>

Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>

[...]

MBR, Sergey