From: Simon Horman <horms@kernel.org>
To: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Antony Antony <antony.antony@secunet.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
netdev@vger.kernel.org, "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Subject: Re: [PATCH ipsec] xfrm: set ipv4 no_pmtu_disc flag only on output sa when direction is set
Date: Fri, 5 Dec 2025 14:00:42 +0000 [thread overview]
Message-ID: <aTLlin9RN1N-oeMc@horms.kernel.org> (raw)
In-Reply-To: <aTJ5UrS_3xPrbtSm@secunet.com>
On Fri, Dec 05, 2025 at 07:18:58AM +0100, Steffen Klassert wrote:
> On Thu, Nov 27, 2025 at 03:05:55PM +0100, Antony Antony wrote:
> > The XFRM_STATE_NOPMTUDISC flag is only meaningful for output SAs, but
> > it was being applied regardless of the SA direction when the sysctl
> > ip_no_pmtu_disc is enabled. This can unintentionally affect input SAs.
> >
> > Limit setting XFRM_STATE_NOPMTUDISC to output SAs when the SA direction
> > is configured.
> >
> > Reported-by: https://github.com/roth-m
>
> This tag does not make much sense IMO. We neither have a
> real name nor an email address to contact.
FWIIW, I noticed that too.
And if that is all the information available
then I'd suggest dropping the tag.
next prev parent reply other threads:[~2025-12-05 14:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-27 14:05 [PATCH ipsec] xfrm: set ipv4 no_pmtu_disc flag only on output sa when direction is set Antony Antony
2025-12-05 6:18 ` Steffen Klassert
2025-12-05 14:00 ` Simon Horman [this message]
2025-12-11 8:10 ` Steffen Klassert
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