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Date: Tue, 14 Nov 2023 10:08:29 +0200
From: Baruch Siach <>
To: Jakub Kicinski <>
Cc: Alexandre Torgue <>, Jose Abreu
Subject: Re: [PATCH net 2/2] net: stmmac: avoid rx queue overrun

Hi Jakub,

On Mon, Nov 13 2023, Jakub Kicinski wrote:
> On Mon, 13 Nov 2023 19:42:50 +0200 Baruch Siach wrote:
>> dma_rx_size can be set as low as 64. Rx budget might be higher than
>> that. Make sure to not overrun allocated rx buffers when budget is
>> larger.
>> Leave one descriptor unused to avoid wrap around of 'dirty_rx' vs
>> 'cur_rx'.
> Can we get a Fixes tag for this one as well?

I believe it goes back to the commit that introduced the driver.

Fixes: 47dd7a540b8a ("net: add support for STMicroelectronics Ethernet controllers.")

Should I resend with the Fixes tag?


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