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-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by mail.toke.dk (Postfix) with ESMTPS id 427749D552A for ; Thu, 27 Nov 2025 19:22:14 +0100 (CET) Received: by mail-pj1-x1035.google.com with SMTP id 98e67ed59e1d1-343774bd9b4so901852a91.2 for ; Thu, 27 Nov 2025 10:22:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1764267732; x=1764872532; 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=kLlmHa9xtqFKgo7ETYW4T2wGIj/hShZNl/WxQYt+MiM=; b=EWJBeR7rifbDbkvKJPEOOTlbZejd9JyaGI97XK0y1A8anbiua3KBWY5qWhFR/IAypD pEGJK18uyEoQJB67YboSCBffAZRiU7zW9YYibrvsOdsKvWhTK25nbDsfWhjiAJZ5/uWf JUnyDhIBe1axUYrqYcwP03p91IP7ttDoslZIzGHP+NUImEcUb/1842jnQ48mhnFzqBp4 29q4uAteSekZT9aS0AXkNn3Onusq78giouM9/nx0/ayUW5i+wt5pONiw/hkzzuWv4Ho5 aWbZpOmaSvW9ZMWnRKLtCTojVKBW1NkqX2BRRzWIHs/K8GIJZkVDfxLM2jMR1hW1sia5 DY8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764267732; x=1764872532; 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=kLlmHa9xtqFKgo7ETYW4T2wGIj/hShZNl/WxQYt+MiM=; b=ge/B7YFeykwb+Y7C0in6LVz3t5uNVptxHPcuFvpUBvLwLDAi4JRZvdGiEcE1kheJJ8 DkUC/LgAWu3tVjZeX610wvvUIPa0DUwjHn/JnNoqe/kjkHIakcgUT7KW9Se6T7lBjrNU lcHnychImfWqxh3I6VD9MM2R1Dc5SSaZdYzwFui/nJHsrDK0k1JukcLeWGmeW7PPo4ly jmrpT8prguQkPwdq3tB5aPVA78eGJ2eRLfP/z4WaOlWxUmwJI+yGmvmOGHeT3hzIu2kb MDQzi6mdqr5UIEb2DHiTUdlhKMvjbLBnDNbqXWInoNkSxlJSwT00W34AGUS4L1fFjvqz K0eg== X-Forwarded-Encrypted: i=1; AJvYcCVdQAu74AScSLEZhjeB1AJpm+YBKya7P3XWKk5gDtYghN24LLBZ2r9BAM816HSEJuJHljoa@lists.bufferbloat.net X-Gm-Message-State: AOJu0YxurN8SOql8V1veI+kl6+e2RABcWEjQEirVMbL5jx/ZtTy7fGod mzXDNui/Oci8/spSUIlfVwzeud4bV7cdqvv0YsgtU/WnpF5cqLhp0nVu X-Gm-Gg: ASbGnctAKpxBjrM8qNEnPpWQzbboIBukp6CUH0IM+IECtBPpznkqSDvfS0OwhN3FIyE W27hYtTpYb9hgAKd/S/zDaU8qQBfhAJnTUuOMc6UHsAWLanFfL24PxKZUbtRkNiivS6YusajP1R J3YNHy4tCuMZHGf2bQLx6khzmbPqEiZyWkLzXGA5WEUZZJobYk85nd1cXJ2HetGAnVppt2A1aKX wCtI1oepeBCNDGLhcWXoq0oYcQx78GWZSLpei42AyX0z65H4eyW1XSHCzzBUb2YKEx8RM/7eK2P 0MBDPm8KLxXNkZWMHyASMvyPJ2GM30ZfBK9pE/1MdQk94P63PZOACQc7ZICnPatq3l7yLWJBJ4f 3lZCfcwGE5g/YM7oDsISTFfGjnN26VXZ8e/eFvZ+EB8DUPQ5NfR4W7yF1NCND09xQnDzwnEbODp 5SbENSJ4l1hPZDGRrMzA== X-Google-Smtp-Source: AGHT+IE8xcHYZfCXh6tP7khVEJw8vLXqjkwggDLc7ntQcLdUlt4y/KaDurVYmBOCuN1rVQOzoyCJ3w== X-Received: by 2002:a17:90b:48cd:b0:340:fb6a:cb52 with SMTP id 98e67ed59e1d1-34733f4acfbmr21840475a91.25.1764267732245; Thu, 27 Nov 2025 10:22:12 -0800 (PST) Received: from localhost ([2601:647:6802:dbc0:ef22:445e:1e79:6b9a]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3477b733381sm2473813a91.12.2025.11.27.10.22.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Nov 2025 10:22:11 -0800 (PST) Date: Thu, 27 Nov 2025 10:22:10 -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: <20251126194513.3984722-1-xmei5@asu.edu> <20251126194513.3984722-2-xmei5@asu.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251126194513.3984722-2-xmei5@asu.edu> Message-ID-Hash: NXY6H76W4BMGW72JUUTVXELLD7ZYXBED X-Message-ID-Hash: NXY6H76W4BMGW72JUUTVXELLD7ZYXBED 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 v7 2/2] selftests/tc-testing: Test 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 Wed, Nov 26, 2025 at 12:45:13PM -0700, Xiang Mei wrote: > Add tests that trigger packet drops in cake_enqueue(): "CAKE with QFQ > Parent - CAKE enqueue with packets dropping". It forces CAKE_enqueue to > return NET_XMIT_CN after dropping the packets when it has a QFQ parent. > > Signed-off-by: Xiang Mei > --- > v2: place the test in qdiscs.json Acked-by: Cong Wang