netdev - Re: [PATCH net-next v2] selftests/net: call sendmmsg via udpgso

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Message-ID: <Z1BhEQ5RsJqB2ugr@fedora>
Date: Wed, 4 Dec 2024 14:02:57 +0000
From: Hangbin Liu <liuhangbin@...il.com>
To: Kenjiro Nakayama <nakayamakenjiro@...il.com>
Cc: Pablo Neira Ayuso <pablo@...filter.org>,
	Jozsef Kadlecsik <kadlec@...filter.org>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Simon Horman <horms@...nel.org>,
	Alan Stern <stern@...land.harvard.edu>,
	Andrea Parri <parri.andrea@...il.com>,
	Will Deacon <will@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Boqun Feng <boqun.feng@...il.com>,
	Nicholas Piggin <npiggin@...il.com>,
	David Howells <dhowells@...hat.com>,
	Jade Alglave <j.alglave@....ac.uk>,
	Luc Maranget <luc.maranget@...ia.fr>,
	"Paul E. McKenney" <paulmck@...nel.org>,
	Akira Yokosawa <akiyks@...il.com>,
	Daniel Lustig <dlustig@...dia.com>,
	Joel Fernandes <joel@...lfernandes.org>,
	Shuah Khan <shuah@...nel.org>, netfilter-devel@...r.kernel.org,
	coreteam@...filter.org, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org, linux-arch@...r.kernel.org,
	lkmm@...ts.linux.dev, linux-kselftest@...r.kernel.org
Subject: Re: [PATCH net-next v2] selftests/net: call sendmmsg via
 udpgso_bench.sh

On Wed, Dec 04, 2024 at 07:28:44AM +0900, Kenjiro Nakayama wrote:
> Currently, sendmmsg is implemented in udpgso_bench_tx.c,
> but it is not called by any test script.
> 
> This patch adds a test for sendmmsg in udpgso_bench.sh.
> This allows for basic API testing and benchmarking
> comparisons with GSO.
> 
> Signed-off-by: Kenjiro Nakayama <nakayamakenjiro@...il.com>
> ---
>  tools/testing/selftests/net/udpgso_bench.sh | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/tools/testing/selftests/net/udpgso_bench.sh b/tools/testing/selftests/net/udpgso_bench.sh
> index 640bc43452fa..88fa1d53ba2b 100755
> --- a/tools/testing/selftests/net/udpgso_bench.sh
> +++ b/tools/testing/selftests/net/udpgso_bench.sh
> @@ -92,6 +92,9 @@ run_udp() {
>  	echo "udp"
>  	run_in_netns ${args}
>  
> +	echo "udp sendmmsg"
> +	run_in_netns ${args} -m
> +
>  	echo "udp gso"
>  	run_in_netns ${args} -S 0
>  
> -- 
> 2.39.3 (Apple Git-146)
> 
Reviewed-by: Hangbin Liu <liuhangbin@...il.com>