From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qk1-f178.google.com (mail-qk1-f178.google.com [209.85.222.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D138A130E48 for ; Thu, 7 Mar 2024 20:26:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709843221; cv=none; b=cQQyGCFRe0bc6cmkjh80WeEUzrotqxQiukLu5BlfPMyvO73ibmepBvVAIBvUSJdr7BTzHrYrrKgETRplkYl/s4trjb2A3ly+IS1LYbGs9+Yl7gpHHwivKbZMatFOhlv+LCX9kYu0jGpRFOLyqo7FpwakOjON8xsHoqKUxox+vIs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709843221; c=relaxed/simple; bh=hCLrozahZx59NoBuAhc190VABzVi2N7RHPseclllnBM=; h=Date:From:To:Cc:Message-ID:In-Reply-To:References:Subject: Mime-Version:Content-Type; b=uhmfvZLd18IMHJsef3IRe2S7q8dmyvFB3A8loGWBiDFy+3oxHqPYuLA87DdMKeYtIEOtDYd2k8wUd80F0iYUhz8SaV3RktmgSQOTa1tTq0xRvrAi0cY6aDEvBo+S2i47JNLwiT4OzG1p8fFTwXDroDb+a7si4bwnLHzBYaM6DqM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=R906bofL; arc=none smtp.client-ip=209.85.222.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="R906bofL" Received: by mail-qk1-f178.google.com with SMTP id af79cd13be357-7882e94d408so104777485a.0 for ; Thu, 07 Mar 2024 12:26:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1709843218; x=1710448018; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:subject:references :in-reply-to:message-id:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=lwQr4XJQXBVsGbJm0SwHUiqLtk1eG1gFa4/tLhAui/E=; b=R906bofL7GzU3EOBcjYW5AupG/M8ofyRWPeeQVTalMSkW7v/umk5K5++EJK0dmC+Ol Pq5BZseW6cgcy/i6yEGVk+k5kBy+HtwKJjMPo+FcUt06vOzMGbYpvWOhOXF8V6WGQeEg KHTpaOcA6B0CLmkQSMjX4GMbUsqkFTR5jPHbZ1VV6B34UNP7DuxveUQA8LOSYJQHPFpL 2h0q2wHeNnmr+LXevhi+8h2ge4RY+ZSupaO+hvWi0wqfv5CMg5KgGMg/Z8Qdm9joJXmf Q8fJdaJ7D7G8JE0zs+3vxcW0Hnb8n4Q3q6k1jSrr3mjkk3/NEVMFJ4mvzbB1SnVpygIh b8Lw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709843219; x=1710448019; h=content-transfer-encoding:mime-version:subject:references :in-reply-to:message-id:cc:to:from:date:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=lwQr4XJQXBVsGbJm0SwHUiqLtk1eG1gFa4/tLhAui/E=; b=cFUfIXFmLollG3d93PbH+yg7WN9tU6NGMU/7fwyLFrpYkQ58gnigj+hngXrYQmfvAh nIfiCeSk9Io6RcHCqGEuhyRRk55kHKC7Sb/09oW9y1de8aC67G4B2zpUGpDWP2df+k31 6r+QwmxImtgGwrcEpoCtlmIDANbWndOslrhWCbv9F7g4sccen6mKps6hYsYSmAvCPO3h gBLn32vGh3FZzi6RKUbALJa0mFeS9RN/aAehTnhrmUjroFNqN4dDKAP2THkk+/1tPhxt V5nym/1j42GjXk0ppLeX/EXSbkrk54tTaBWrIKDDOyaoP26xd67RRpDWZH5yIHfl3KRi PIlA== X-Forwarded-Encrypted: i=1; AJvYcCX202YNAv7tC3EE7ooaEUhUbboCBR5uvpWdT/j3JUnVQOuJgfWr8bVAdpCDUphqrbo/ZJ0bsQTYDtEofc5Qt5sotVne3b8d X-Gm-Message-State: AOJu0Yw59RCAr2Rr51/Ific/2c777A5wPfr6gIcBfMU9RUNhlaN0cVs3 iD3I7jzaEZ2pWvFYPOpDNoWLLnDDFhIjlwxDmc67NuumUS6r82gdHH5wvy3F/Qc= X-Google-Smtp-Source: AGHT+IH7SEiMAWvBoWfAl4aXojua31muZSo4uYgR7Zd+nvicu4sbRVoJXN/OpwIybqEss+P9qrDm9Q== X-Received: by 2002:a0c:ab13:0:b0:690:a7b1:ee66 with SMTP id h19-20020a0cab13000000b00690a7b1ee66mr2080042qvb.65.1709843218548; Thu, 07 Mar 2024 12:26:58 -0800 (PST) Received: from localhost (55.87.194.35.bc.googleusercontent.com. [35.194.87.55]) by smtp.gmail.com with ESMTPSA id lu4-20020a0562145a0400b006909887a53esm2020874qvb.130.2024.03.07.12.26.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Mar 2024 12:26:58 -0800 (PST) Date: Thu, 07 Mar 2024 15:26:58 -0500 From: Willem de Bruijn To: Eric Dumazet , "David S . Miller" , Jakub Kicinski , Paolo Abeni Cc: David Ahern , netdev@vger.kernel.org, eric.dumazet@gmail.com, Eric Dumazet Message-ID: <65ea23121a70e_10a0ad294a6@willemb.c.googlers.com.notmuch> In-Reply-To: <20240307162943.2523817-1-edumazet@google.com> References: <20240307162943.2523817-1-edumazet@google.com> Subject: Re: [PATCH net-next] ipv6: raw: check sk->sk_rcvbuf earlier Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Eric Dumazet wrote: > There is no point cloning an skb and having to free the clone > if the receive queue of the raw socket is full. > > Signed-off-by: Eric Dumazet Reviewed-by: Willem de Bruijn