From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.toke.dk (mail.toke.dk [45.145.95.4]) (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 D0A2B326923 for ; Thu, 27 Nov 2025 09:14:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.145.95.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764234883; cv=none; b=ofPTPd9mrfD1qF8bP1rTrhdIkTw3yKy57Iv+mMcVdVSTPl5myWU6xYYnW9FU13DdPQSNJeUVI9v1Zwff+fP6xmucuocUWp9QADLsXbKGp1nbtFUcpg8CbIBuJm4g08YkxVs0BJXDpMhBCLaFQEB3SWE/XUMb0MQgKE43Tkv2zII= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764234883; c=relaxed/simple; bh=bme314r0R4rZn3g7Bo/m6PyuaJzoMliuBMysZpO/g6A=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=lOUeJxe645rkTrzvJbmkO0t7tajcmb5yLRqCs5429AZA3CVQ5R1ZqV6Pn7DAKMmHTnMqmeTPPjxMRx5Vj6VBU6kzHZV1SzDClMJbNdzibW9Zz7W/VjKCGnCzfRN967heo4kSsuEsOrDblUhHqqtGrnphJWz7HBWi/lyzcMm8Utw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=toke.dk; spf=pass smtp.mailfrom=toke.dk; dkim=pass (2048-bit key) header.d=toke.dk header.i=@toke.dk header.b=IfgwrT81; arc=none smtp.client-ip=45.145.95.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=toke.dk Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=toke.dk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=toke.dk header.i=@toke.dk header.b="IfgwrT81" From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=toke.dk; s=20161023; t=1764234879; bh=bme314r0R4rZn3g7Bo/m6PyuaJzoMliuBMysZpO/g6A=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=IfgwrT817R/ZULL6EwtEhIypNNMWBpEQ6TQ6OukOL2fB+I2CqVGA0dstrRGyMMUXI /Iq5AXcYYgSYVVwHj44je3WIFFX61LcRkB37IqnFSgW8OijjF0lTGh4XL2PwA5EfH6 3tWWv1whP0OE5s3K50QjdGGM8HsF+eppRa0UeIq22EImjNsPVSKL1fSr4lkV8VeyYP T7uelm8si9Kq8u98a/brh2K81z6VsMSdw6+k39WqaVVIt6kvBQ/6nVW4kSdc0vBsyd 5FOCatXNdbExQC83deo0HLu75DLpuPb+OOKKPRk0Mz3JUIeRHGFBLLn9iblWKa3nOl sg8GobJUty4bg== To: Xiang Mei , security@kernel.org Cc: netdev@vger.kernel.org, xiyou.wangcong@gmail.com, cake@lists.bufferbloat.net, bestswngs@gmail.com, Xiang Mei Subject: Re: [PATCH net v7 2/2] selftests/tc-testing: Test CAKE scheduler when enqueue drops packets In-Reply-To: <20251126194513.3984722-2-xmei5@asu.edu> References: <20251126194513.3984722-1-xmei5@asu.edu> <20251126194513.3984722-2-xmei5@asu.edu> Date: Thu, 27 Nov 2025 10:14:39 +0100 X-Clacks-Overhead: GNU Terry Pratchett Message-ID: <87tsyfbzwg.fsf@toke.dk> 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: quoted-printable Xiang Mei writes: > 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 Reviewed-by: Toke H=C3=B8iland-J=C3=B8rgensen