Re: [PATCHv3 net] bonding: assign random address if device address is same as bond
From: Jay Vosburgh
Date: Fri Apr 25 2025 - 23:51:47 EST
Jakub Kicinski <kuba@xxxxxxxxxx> wrote:
>On Thu, 24 Apr 2025 16:44:52 -0700 Jay Vosburgh wrote:
>> The code flow is a little clunky in the "if (situation one) else
>> if (situation two) else goto skip_mac_set" bit, but I don't really have
>> a better suggestion that isn't clunky in some other way.
>>
>> This implementation does keep the already complicated failover
>> logic from becoming more complicated for this corner case.
>
>Any thoughts on whether we should route this as a fix or as a -next
>improvement? The commit under Fixes is almost old enough to drink.
I'm fine with -next, the hardware this option was originally
intended for was uncommon even then (IBM POWER ehea). I'm not aware of
any recent-ish devices with the issue this was solving (that multiple
ports of the NIC programmed with the same MAC made the hardware cranky),
so it's more of a correctness exercise in my mind.
-J
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-Jay Vosburgh, jv@xxxxxxxxxxxxx