Thread (3 messages) 3 messages, 2 authors, 17d ago

Re: [PATCH net] net: marvell: prestera: use unaligned accessors for DSA tag

From: Runyu Xiao <hidden>
Date: 2026-06-20 10:06:36
Also in: lkml, stable

On Sat, 20 Jun 2026 17:47:50 +0800, David Laight wrote:
&gt; Stop sending these 'fixes' unless you can do proper analysis.
&gt; skb data is guaranteed to be aligned so that these reads (and ones of
&gt; the IP/TCP/UDP headers) are aligned.

You are right. I treated the DSA tag buffer as a generic byte buffer and
did not account for the skb data alignment guarantees in this path.

Please drop this patch. I will re-check the remaining reports against
the relevant subsystem alignment contracts before sending anything else.

pw-bot: changes-requested

Thanks,
Runyu
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