From nobody Wed Sep 17 19:54:49 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8845226B778 for ; Wed, 9 Jul 2025 07:26:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752045970; cv=none; b=pvdXcBqRmWTIFg8SswC9DKAyWSCtg0unrel4DFvVgyi+jUr3UFontHbby5aXN5rb1qm7uOX+Gv5ES0fRVLnwmyPoleAOjlEeun3cBZCLNFU6XLL/9dyeOgPWBdq8XBcxlwwSWkAACG/AfM6J6hfggIVbDd/PU+00IPwtsPJb4+Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752045970; c=relaxed/simple; bh=0wVYuIDMtKRHLcf4WDpGvtHORgcXBGmH0WJWPUkF1OM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UxhNrOJ5YcJAOIqcSRuaxPVnr6dLamwutRlZFaFeN0yahR+TbOj6/otF6EMeSThdMdrZPTLByNRiuCDNwWjiWx8WSqRmRrWNLgqijw1tGnPTLjAny1k9WueDNiEchkyeavzdYFbW6qLbyasjG7hhL3Kgfru7XxKrcMgWY7+HPB0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nQ6CyqMZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nQ6CyqMZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E5C5C4CEF0; Wed, 9 Jul 2025 07:26:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752045970; bh=0wVYuIDMtKRHLcf4WDpGvtHORgcXBGmH0WJWPUkF1OM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nQ6CyqMZArPjzjcwWgcKhBD1txSl6zl+HTorByRXNjar9Y82FMilwrp+GxAgMQYDU MFA4el5NsS3wD166bi+0/5MUt7Fy/t/mK3F9SQT7EaK8T6xwmcYcx7gqZVW7sx8g6D WnFp6ubEaLpsXe3MgpBvha2Vo0qEv1Z6Mq+69d3pl2saAPH9SOtYd8jZP6IP5jxOZ+ An8pt4lvILIcDQGX1HhdTNJm8TXqLh3dWjAGOi7NsmAxGXsBtsAHEt6I70RRGCWb4r 1i9vdIAe80+Lo+tMPJVC7HqOd+e0ong27FaHsi4ww6Iu59MRJiAjD6jNY+Y7BkdCW5 9HfPoArtl1DeQ== From: Geliang Tang To: mptcp@lists.linux.dev, matttbe@kernel.org, hare@kernel.org, pabeni@redhat.com Cc: Geliang Tang Subject: [PATCH mptcp-next v8 6/7] selftests: mptcp: add splice io mode Date: Wed, 9 Jul 2025 15:25:33 +0800 Message-ID: <4436cb208ce129223dfb1017438c0ba5425e8081.1752045499.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.48.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Geliang Tang This patch adds a new 'splice' io mode for mptcp_connect to test the newly added read_sock() and splice() functions of MPTCP. Usage: ./mptcp_connect.sh -m splice Signed-off-by: Geliang Tang --- .../selftests/net/mptcp/mptcp_connect.c | 63 ++++++++++++++++++- 1 file changed, 62 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/test= ing/selftests/net/mptcp/mptcp_connect.c index ac1349c4b9e5..4c219d620398 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -51,6 +51,7 @@ enum cfg_mode { CFG_MODE_POLL, CFG_MODE_MMAP, CFG_MODE_SENDFILE, + CFG_MODE_SPLICE, }; =20 enum cfg_peek { @@ -123,7 +124,7 @@ static void die_usage(void) fprintf(stderr, "\t-j -- add additional sleep at connection start and= tear down " "-- for MPJ tests\n"); fprintf(stderr, "\t-l -- listens mode, accepts incoming connection\n"= ); - fprintf(stderr, "\t-m [poll|mmap|sendfile] -- use poll(default)/mmap+writ= e/sendfile\n"); + fprintf(stderr, "\t-m [poll|mmap|sendfile|splice] -- use poll(default)/mm= ap+write/sendfile/splice\n"); fprintf(stderr, "\t-M mark -- set socket packet mark\n"); fprintf(stderr, "\t-o option -- test sockopt