netdev - Re: STMMAC Ethernet Driver support

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Date: Sat, 9 Dec 2023 15:06:53 +0800
From: Richard Tresidder <rtresidd@...ctromag.com.au>
To: Jakub Kicinski <kuba@...nel.org>
Cc: netdev@...r.kernel.org
Subject: Re: STMMAC Ethernet Driver support

On 9/12/2023 2:12 am, Jakub Kicinski wrote:
> On Fri, 8 Dec 2023 14:03:25 +0800 Richard Tresidder wrote:
>> I've looked through the diffset 6.3.3 >>> 6.6.3 on the driver
>> drivers\net\ethernet\stmicro\stmmac
>> But nothing is jumping out at me.
>>
>> I could use a pointer as to where to look to start tracing this.
> Bisection is good way to zero in on the bad change if you don't
> have much hard to rebase code in your tree.
>
> Otherwise you can dump the relevant registers and the descriptors
> (descriptors_status file in debugfs) and see if driver is doing
> anything differently on the newer kernel?
>
Thanks Jakub
   Yep I think I'll have to start bisecting things on Monday.
Luckily to work through this I shouldn't have to merge very much.
Have a great weekend

Cheers
   Richard Tresidder