netdev - Re: [PATCH net-next 1/2] tcp: conditionally call ip_icmp_error() from tcp_v4

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Message-ID: <44e406a9-e3e7-44c7-9f79-c76280336ca3@kernel.org>
Date: Thu, 18 Apr 2024 11:02:29 -0700
From: David Ahern <dsahern@...nel.org>
To: Eric Dumazet <edumazet@...gle.com>
Cc: Paolo Abeni <pabeni@...hat.com>, "David S . Miller"
 <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
 netdev@...r.kernel.org, Neal Cardwell <ncardwell@...gle.com>,
 Dragos Tatulea <dtatulea@...dia.com>, eric.dumazet@...il.com,
 Maciej Żenczykowski <maze@...gle.com>,
 Willem de Bruijn <willemb@...gle.com>, Shachar Kagan <skagan@...dia.com>
Subject: Re: [PATCH net-next 1/2] tcp: conditionally call ip_icmp_error() from
 tcp_v4_err()

On 4/18/24 11:47 AM, Eric Dumazet wrote:
> I think the userspace program relied on a bug added in linux in 2020

which test - when was it added? nettest.c and the fcnal script were
merged in 2019.