From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D1E47174EF9 for ; Thu, 18 Apr 2024 18:02:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713463350; cv=none; b=PT/K5VNG3BUOIahVv4HvWy3i8jWUl6w/QGE6/p4uDgnRrGixQAsdtuxKrEv/udYHLL8acCbtPjkoEM/EnXL0vN6X6CuYgNQW/tu1p9Ao256F1/STQGPUnrcQ5AKEekAI3cDpx2wS/sKZrqcNtmH5Gaw8BVjZiuTl+Du2HRbSEzQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713463350; c=relaxed/simple; bh=Xx6rE0HhrZ0WOWx31tkLC+AByPOffRdRCF6jkZvizwI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=gQsk+H3BDHRrxhYrHzrOmGw1BTB16ixJizjx+Wy5DXEKx3g7rHKOCquhoDaaMprYmRf+gPl9A2DevI7KMiHd1SA0OuQC9Kunm4nPPF2z/stPU2KP8fOZYhJAeXsDjz2m4K3hLhv4vbTJ3pilJDud39cjN/fhQ3oMWKqn7/kDnCU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Z7dIGe8Z; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Z7dIGe8Z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C80D3C113CC; Thu, 18 Apr 2024 18:02:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713463350; bh=Xx6rE0HhrZ0WOWx31tkLC+AByPOffRdRCF6jkZvizwI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Z7dIGe8Zb+6H6NULMkV5WJudJsdZwcfXBUr4FL8p8oMmq8o2K1orp4NkEH/SM9K9m B7O/uqfoTttsw3CxAfVP3io51bI2cUDPMQKMKHLneyXC/0w/GNV6kS454eFyF5ry7Q komYGdjdcSOfFCSGMq+DOXj/607rnrvfSzTQBtLoUv9iSNPW+Jeccn2Cf995dfVnaJ XiGIRP3KheWkv7ZIdnEaE1bEi528sr9oIcIGmUQXdZo3UOMgJhGBbOmet4BnRRANyJ GBOSDZC/kuwFmETlELJG2CeIo2gFlnMWbQdR42dpNwY0AEqKHaT3c5bujjmvq627bn Ope8MKvGbq1Hg== Message-ID: <44e406a9-e3e7-44c7-9f79-c76280336ca3@kernel.org> Date: Thu, 18 Apr 2024 11:02:29 -0700 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next 1/2] tcp: conditionally call ip_icmp_error() from tcp_v4_err() Content-Language: en-US To: Eric Dumazet Cc: Paolo Abeni , "David S . Miller" , Jakub Kicinski , netdev@vger.kernel.org, Neal Cardwell , Dragos Tatulea , eric.dumazet@gmail.com, =?UTF-8?Q?Maciej_=C5=BBenczykowski?= , Willem de Bruijn , Shachar Kagan References: <20240417165756.2531620-1-edumazet@google.com> <20240417165756.2531620-2-edumazet@google.com> <7d1aa7d5a134ad4f4bca215ec6a075190cea03f2.camel@redhat.com> <274d458e-36c8-4742-9923-6944d3ef44b5@kernel.org> From: David Ahern In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit 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.