From mboxrd@z Thu Jan  1 00:00:00 1970
Authentication-Results: mail.toke.dk; dkim=pass header.d=toke.dk; arc=none (Message is not ARC signed); dmarc=pass (Used From Domain Record) header.from=toke.dk policy.dmarc=reject
From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= <toke@toke.dk>
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=toke.dk; s=20161023;
	t=1764321362; bh=bme314r0R4rZn3g7Bo/m6PyuaJzoMliuBMysZpO/g6A=;
	h=From:To:Cc:Subject:In-Reply-To:References:Date:From;
	b=XED1E763B/lj4snXCfMX/DZBsZpstzVlrEkYxyPIf9Wp+WG7MDF83RO66R7fOXga8
	 /RvsgI6ZfQdDY49mCGtnX9P1HhezWj2P8dmCmvZ8jsZTkllfEsfIK6Qpf9qNR9LRPx
	 XLfgh+z6Qv1XVJyjHOi4Y0GrraNfGoD66wO3g7iV3sXQ+hnu/BYCVdbe5uFW3rWlQ6
	 O21N0l9/S5kymjPLuzm6bV0lBzX3sRCILbYwWUMLr7EBGiSnT1/RgRF+yjai8JYAg/
	 3yNnNroXzqTbABRy8rT5dQwWSjrf1TAYydlR/tWedBD8XON9PHeEJl0mijCkTgWw1s
	 tuspce6GZhxkw==
To: Xiang Mei <xmei5@asu.edu>, security@kernel.org
Cc: netdev@vger.kernel.org, xiyou.wangcong@gmail.com,
 cake@lists.bufferbloat.net, bestswngs@gmail.com, Xiang Mei <xmei5@asu.edu>
In-Reply-To: <20251128001415.377823-3-xmei5@asu.edu>
References: <20251128001415.377823-1-xmei5@asu.edu>
 <20251128001415.377823-3-xmei5@asu.edu>
Date: Fri, 28 Nov 2025 10:16:02 +0100
X-Clacks-Overhead: GNU Terry Pratchett
Message-ID: <87fr9ybjql.fsf@toke.dk>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
Message-ID-Hash: Y72TUP6KXMUNHNF7I2MG7QU3UCOBQT2C
X-Message-ID-Hash: Y72TUP6KXMUNHNF7I2MG7QU3UCOBQT2C
X-MailFrom: toke@toke.dk
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 v8 2/2] selftests/tc-testing: Test CAKE scheduler when enqueue drops packets
List-Id: Cake - FQ_codel the next generation <cake.lists.bufferbloat.net>
Archived-At: <https://lists.bufferbloat.net/cake/87fr9ybjql.fsf@toke.dk/>
List-Archive: <https://lists.bufferbloat.net/cake/>
List-Help: <mailto:cake-request@lists.bufferbloat.net?subject=help>
List-Owner: <mailto:cake-owner@lists.bufferbloat.net>
List-Post: <mailto:cake@lists.bufferbloat.net>
List-Subscribe: <mailto:cake-join@lists.bufferbloat.net>
List-Unsubscribe: <mailto:cake-leave@lists.bufferbloat.net>

Xiang Mei <xmei5@asu.edu> 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 <xmei5@asu.edu>

Reviewed-by: Toke H=C3=B8iland-J=C3=B8rgensen <toke@toke.dk>