From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: mail.toke.dk; spf=pass smtp.mailfrom=; dkim=pass header.d=gmail.com; arc=none (Message is not ARC signed); dmarc=pass (Used From Domain Record) header.from=gmail.com policy.dmarc=quarantine Received: from mail-dl1-x122d.google.com (mail-dl1-x122d.google.com [IPv6:2607:f8b0:4864:20::122d]) by mail.toke.dk (Postfix) with ESMTPS id 98F0D9CDA16 for ; Wed, 26 Nov 2025 05:08:39 +0100 (CET) Received: by mail-dl1-x122d.google.com with SMTP id a92af1059eb24-11b6bc976d6so615167c88.0 for ; Tue, 25 Nov 2025 20:08:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1764130116; x=1764734916; darn=lists.bufferbloat.net; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=0Z7iBqBHKRdUYuyoB8rzzmFsKnz3Y3mqQuJiu2GxZKQ=; b=CWXRLPSGID/WRkbEcvQfCdxyEs71T/wMKJVo3WD+JXAaZTTS8/jIiMtixWMKT1xpTi ymELp/VA3r7V9iHn9rQoA+UMxOW0VMmEz7fn7e3w9JBMF3lwnc6AqvgfnlJMsUmJoaXI j04xF5z9x+WFS91utI6HYh9Acakg1BEx4aTTo/DOfw8AOowlJQknFcbK8vxYxzM6pDrB ib4ymfGPm11IXslgII/X2getVwlyijwIZvfCk4dPwnxAjIZF5UHEfR1pQTtJ3cK+8FRp SB32uU+xo3P7u+bFYXiVOwocj7eLmnEmK2rKqdWdCfBSh9mBYBuQIWvsZFyILTwf7Iwa UScA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764130116; x=1764734916; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=0Z7iBqBHKRdUYuyoB8rzzmFsKnz3Y3mqQuJiu2GxZKQ=; b=YFKdtD2A6A16cK396Ec2MtxghHYKdert2JzAF7NXiWlsdxY4UdTkGURPdGoE+o8x9c zQd/6dShUPcWdVrQC3S32aW9djSwlhzPHWeTjbXNPjUfHiVK6cLz67EwfBmPc3yMYC/c vJmpNEHeJgztxX7YZA8P/fqH5Kbx4tKiIwlkUnPx2Q91iZWJLYEwNTwbaKJqpG/sQWJS az2PKsiY2Kt492IYty0eYlzhQAwUGY48dbWc3ci17XZAP/4LwXkenJRmpBHVpxh9h62C ywaH8wgD4EMlT2PxxAV+dDGgtbJwW/g3Ot1uK9uloimxJGI3UJDWImXoNuFk0jIHshDD c6VA== X-Forwarded-Encrypted: i=1; AJvYcCULlqnmLQtbdKuuiaFcSZGB5lXHMy2DSpuOilmEZdWWAGPr7CUafbuXBUnsTuGyQmr5Y5co@lists.bufferbloat.net X-Gm-Message-State: AOJu0Yyt6Aesqust/I4xWFt606B3f07xJwDjv1P27pV8UyOZ4LrZvMRe t1NfvdZ6a7cZk/ye8xDSAAMiDR3zoUzIH298TreQscGmLryD9UyLFsXh X-Gm-Gg: ASbGncs7dAQ64rg9+5VAloPO2FZsJAsPGmqKrLBSYEmhRyTy3qgrGx5WgdaPT7UuReA V3i/x8stc4iO1Okoywo2ATSuM0xL3ySmcq39+daiZn8jCTyqCYwaMMlggplBAJjOc2kh15dot9y IZrmXq4Cy4cMd2canTe/R8MP4FrGqkucSbdWaonT3nUnQP0qR5AVoiBTrmxQzQobcQ4uxaVcO5t run/v54cwZ1/888dlGMfZ2gOaV5pQ9gffpLP4QQ2bnd7CIZnryXeNT53rM2RSikTtfvoZZOnFLZ ns0v7rqa8jsrDG0iL80+5ypsHDDsZLkoEZS875eDqkS8r3vXHaCgPUNm28DpbhpbufBk0vX+ihf BsN2HfAdaHrraQ9VJZPBC9X0mTrmFad2GYem3rk6s/8iP0OHuVl5RIBqFftTky4y8yfw0J7Cnqt XMvoWSTrpj1Qhw7RQf X-Google-Smtp-Source: AGHT+IHRA4qM1tECY85nqFQqlvSC4l5L/JqdviFcbhtwG92e/0qqF3TshJ38yUfhDPGNR1ZIZIRR4w== X-Received: by 2002:a05:7022:6285:b0:11b:a8e3:847b with SMTP id a92af1059eb24-11c9c9363d0mr15232292c88.5.1764130116076; Tue, 25 Nov 2025 20:08:36 -0800 (PST) Received: from localhost ([2601:647:6802:dbc0:a2cf:2e69:756:191b]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-11c93e6dbc8sm92476368c88.10.2025.11.25.20.08.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Nov 2025 20:08:35 -0800 (PST) Date: Tue, 25 Nov 2025 20:08:34 -0800 From: Cong Wang To: Xiang Mei Cc: security@kernel.org, netdev@vger.kernel.org, toke@toke.dk, cake@lists.bufferbloat.net, bestswngs@gmail.com Message-ID: References: <20251125220213.3155360-1-xmei5@asu.edu> <20251125220213.3155360-2-xmei5@asu.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251125220213.3155360-2-xmei5@asu.edu> Message-ID-Hash: WAEYP6YGTDWKAC333MGK7W5T354LYBJJ X-Message-ID-Hash: WAEYP6YGTDWKAC333MGK7W5T354LYBJJ X-MailFrom: xiyou.wangcong@gmail.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list Subject: [Cake] Re: [PATCH net v6 2/2] selftests/tc-testing: Check Cake Scheduler when enqueue drops packets List-Id: Cake - FQ_codel the next generation Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Tue, Nov 25, 2025 at 03:02:13PM -0700, Xiang Mei wrote: > Add tests that trigger packet drops in cake_enqueue(). The tests use > CAKE under a QFQ parent/class, then replace CAKE with NETEM to exercise > the previously fixed bug where cake_enqueue() drops a packet in the > same flow and returns NET_XMIT_CN. > > Signed-off-by: Xiang Mei > --- > .../tc-testing/tc-tests/qdiscs/cake.json | 28 +++++++++++++++++++ > 1 file changed, 28 insertions(+) > Usually tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json is a better place for testing Qdisc combinations. Regards, Cong