From: Simon Horman <horms@kernel.org>
To: Antoine Tenart <atenart@kernel.org>
Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
edumazet@google.com, netdev@vger.kernel.org,
Sashiko <sashiko-bot@kernel.org>
Subject: Re: [PATCH net] geneve: ensure the skb is writable before fixing its headers
Date: Thu, 16 Jul 2026 10:51:28 +0100 [thread overview]
Message-ID: <20260716095128.GE95246@horms.kernel.org> (raw)
In-Reply-To: <20260709125000.141092-1-atenart@kernel.org>
On Thu, Jul 09, 2026 at 02:50:00PM +0200, Antoine Tenart wrote:
> Make sure the IPv4/6 and UDP headers are writable before fixing them up in
> geneve_post_decap_hint. As skb_ensure_writable can reallocate the skb linear
> area, reload the GRO hint header pointer and only set the IPv4/6 header ones
> after the call.
>
> Fixes: fd0dd796576e ("geneve: use GRO hint option in the RX path")
> Cc: Paolo Abeni <pabeni@redhat.com>
> Reported-by: Sashiko <sashiko-bot@kernel.org>
> Closes: https://sashiko.dev/#/patchset/20260529144713.780938-1-atenart%40kernel.org
> Signed-off-by: Antoine Tenart <atenart@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
prev parent reply other threads:[~2026-07-16 9:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-09 12:50 [PATCH net] geneve: ensure the skb is writable before fixing its headers Antoine Tenart
2026-07-16 9:51 ` Simon Horman [this message]
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