netdev - Re: [PATCH net-next 09/12] net: s390: constify and use eth_hw_addr

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Message-ID: <a028714d-6e69-dc7b-1b94-d946a7ecc942@linux.ibm.com>
Date:   Thu, 21 Oct 2021 00:30:23 +0200
From:   Julian Wiedmann <jwi@...ux.ibm.com>
To:     Jakub Kicinski <kuba@...nel.org>, davem@...emloft.net
Cc:     netdev@...r.kernel.org, kgraul@...ux.ibm.com, hca@...ux.ibm.com,
        gor@...ux.ibm.com, borntraeger@...ibm.com,
        linux-s390@...r.kernel.org
Subject: Re: [PATCH net-next 09/12] net: s390: constify and use
 eth_hw_addr_set()

On 20.10.21 17:56, Jakub Kicinski wrote:
> Commit 406f42fa0d3c ("net-next: When a bond have a massive amount
> of VLANs...") introduced a rbtree for faster Ethernet address look
> up. To maintain netdev->dev_addr in this tree we need to make all
> the writes to it got through appropriate helpers.
> 
> Make sure local references to netdev->dev_addr are constant.
> 

Acked-by: Julian Wiedmann <jwi@...ux.ibm.com>

Thanks Jakub. I suppose at some point __dev_addr_set() will then
become more than just a memcpy, correct?