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Message-ID: <20231016135729.492ae9e2@hermes.local> Date: Mon, 16 Oct 2023 13:57:29 -0700 From: Stephen Hemminger <stephen@...workplumber.org> To: Eric Dumazet <edumazet@...gle.com> Cc: "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org, eric.dumazet@...il.com, syzbot <syzkaller@...glegroups.com> Subject: Re: [PATCH net] tun: prevent negative ifindex On Mon, 16 Oct 2023 21:42:10 +0200 Eric Dumazet <edumazet@...gle.com> wrote: > Setting tfile->ifindex to zero should be a NOP ? > > This means dev_index_reserve() will allocate a ifindex for us. > > Not sure we want to prevent something that was working properly in the past. That makes sense. did not read ahead to see what happens
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