From: Steffen Klassert <steffen.klassert@secunet.com>
To: Antony Antony <antony.antony@secunet.com>
Cc: 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>,
Simon Horman <horms@kernel.org>
Subject: Re: [PATCH ipsec] xfrm: set ipv4 no_pmtu_disc flag only on output sa when direction is set
Date: Fri, 5 Dec 2025 07:18:58 +0100 [thread overview]
Message-ID: <aTJ5UrS_3xPrbtSm@secunet.com> (raw)
In-Reply-To: <17a716f13124491528d5ee4ff15019f785755d50.1764249526.git.antony.antony@secunet.com>
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.
next prev parent reply other threads:[~2025-12-05 6:19 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 [this message]
2025-12-05 14:00 ` Simon Horman
2025-12-11 8:10 ` Steffen Klassert
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