From: Jakub Kicinski <kuba@kernel.org>
To: Ido Schimmel <idosch@nvidia.com>
Cc: Zhiling Zou <zhilinz@nebusec.ai>,
netdev@vger.kernel.org, dsahern@kernel.org, davem@davemloft.net,
edumazet@google.com, pabeni@redhat.com, horms@kernel.org,
tom@herbertland.com, vega@nebusec.ai
Subject: Re: [PATCH net 1/1] ip6_tunnel: use skb_cow_head() in ip6_tnl_xmit()
Date: Wed, 5 Aug 2026 17:29:02 -0700 [thread overview]
Message-ID: <20260805172902.27c9bde0@kernel.org> (raw)
In-Reply-To: <20260805090721.GA1364862@shredder>
On Wed, 5 Aug 2026 12:07:21 +0300 Ido Schimmel wrote:
> __gre6_xmit() and ip6erspan_tunnel_xmit() already call skb_cow_head()
> before calling ip6_tnl_xmit().
Probably just me but can't they all be buggy?
PKTGEN likes to send shared skbs around in funny ways.
Can we get a good explanation in the commit msg or maybe let's
keep the check?
next prev parent reply other threads:[~2026-08-06 0:29 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-03 5:34 [PATCH net 0/1] ip6_tunnel: use skb_cow_head() in ip6_tnl_xmit() Zhiling Zou
2026-08-03 5:34 ` [PATCH net 1/1] " Zhiling Zou
2026-08-05 9:07 ` Ido Schimmel
2026-08-06 0:29 ` Jakub Kicinski [this message]
2026-08-06 8:52 ` Ido Schimmel
2026-08-06 9:06 ` zhilin zou
2026-08-06 16:28 ` Paolo Abeni
2026-08-06 18:19 ` Ido Schimmel
2026-08-07 8:31 ` Paolo Abeni
2026-08-09 7:57 ` Ido Schimmel
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