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Date: Thu, 30 Apr 2026 19:00:58 -0700
From: Jakub Kicinski <kuba@kernel.org>
To: hawk@kernel.org
Cc: netdev@vger.kernel.org, kernel-team@cloudflare.com, Jonas
 =?UTF-8?B?S8O2cHBlbGVy?= <j.koeppeler@tu-berlin.de>, Breno Leitao
 <leitao@debian.org>, "David S. Miller" <davem@davemloft.net>, Eric Dumazet
 <edumazet@google.com>, Paolo Abeni <pabeni@redhat.com>, Simon Horman
 <horms@kernel.org>, Shuah Khan <shuah@kernel.org>,
 linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH net-next v3 5/5] selftests: net: add veth BQL stress
 test
Message-ID: <20260430190058.5b20b15a@kernel.org>
In-Reply-To: <20260429172036.1028526-6-hawk@kernel.org>
References: <20260429172036.1028526-1-hawk@kernel.org>
	<20260429172036.1028526-6-hawk@kernel.org>
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On Wed, 29 Apr 2026 19:20:32 +0200 hawk@kernel.org wrote:
> A companion wrapper (veth_bql_test_virtme.sh) launches the test inside
> a virtme-ng VM, with .config validation to prevent silent stalls.
> 
> Usage:
>   sudo ./veth_bql_test.sh [--duration 300] [--nrules 100]
>                           [--qdisc sfq] [--qdisc-opts '...']
>                           [--bql-disable] [--normal-napi]
>                           [--qdisc-replace]

Not convinced we need to carry this in the tree.

Honestly:

> +	close(fd);
> +	return 0;
> +}
> +CEOF
> +gcc -O2 -Wall -o "$TMPDIR"/udp_sink "$TMPDIR"/udp_sink.c -lm || exit $ksft_fail
> +}
> +
> +setup_veth() {
> +    log_info "Setting up

This whole test looks like outrageous slop.
Did you even read this? :|