netdev - Re: [PATCH net v8 2/2] selftests/tc-testing: Test CAKE scheduler when enqueue drops packets

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Message-ID: <87fr9ybjql.fsf@toke.dk>
Date: Fri, 28 Nov 2025 10:16:02 +0100
From: Toke Høiland-Jørgensen <toke@...e.dk>
To: Xiang Mei <xmei5@....edu>, security@...nel.org
Cc: netdev@...r.kernel.org, xiyou.wangcong@...il.com,
 cake@...ts.bufferbloat.net, bestswngs@...il.com, Xiang Mei <xmei5@....edu>
Subject: Re: [PATCH net v8 2/2] selftests/tc-testing: Test CAKE scheduler
 when enqueue drops packets

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

Reviewed-by: Toke Høiland-Jørgensen <toke@...e.dk>