netdev - Re: [PATCH net-next] psp: do not use sk_dst_get() in psp_dev_get_for

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Message-ID: <0695458c-7bd7-455f-a101-3c0636a4cbf9@gmail.com>
Date: Thu, 18 Sep 2025 09:15:10 -0400
From: Daniel Zahka <daniel.zahka@...il.com>
To: Eric Dumazet <edumazet@...gle.com>, "David S . Miller"
 <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
 Paolo Abeni <pabeni@...hat.com>
Cc: Simon Horman <horms@...nel.org>, netdev@...r.kernel.org,
 eric.dumazet@...il.com, Kuniyuki Iwashima <kuniyu@...gle.com>,
 Willem de Bruijn <willemb@...gle.com>
Subject: Re: [PATCH net-next] psp: do not use sk_dst_get() in
 psp_dev_get_for_sock()

On 9/18/25 7:52 AM, Eric Dumazet wrote:
> Use __sk_dst_get() and dst_dev_rcu(), because dst->dev could
> be changed under us.
>
> Fixes: 6b46ca260e22 ("net: psp: add socket security association code")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
>

Tested-by: Daniel Zahka <daniel.zahka@...il.com>
Reviewed-by: Daniel Zahka <daniel.zahka@...il.com>