linux-kernel - [PATCH] selftests/net: call sendmmsg via udpgso

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Message-Id: <20241202232129.7139-1-nakayamakenjiro@gmail.com>
Date: Tue,  3 Dec 2024 08:21:29 +0900
From: Kenjiro Nakayama <nakayamakenjiro@...il.com>
To: 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>
Cc: 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,
	Kenjiro Nakayama <nakayamakenjiro@...il.com>
Subject: [PATCH] selftests/net: call sendmmsg via udpgso_bench.sh

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.
---
 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)