Re: [PATCH net 1/1] ip6_tunnel: use skb_cow_head() in ip6_tnl_xmit()
From: Jakub Kicinski <kuba@kernel.org>
Date: 2026-08-06 00:29:03
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?