From nobody Wed Sep 17 19:38:43 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 02B554A08 for ; Sat, 28 Jun 2025 06:58:06 +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=1751093887; cv=none; b=cZvwiWea+wixHZfZdldgWGBjgoolPKLgiyizXt3rdqxLGF3i6+weyxd11mPwm7aMQDEvtqVAntg0g3M/fkIo+7ENFnSAwYVW6jVpUnQ8zKnre5olPN6H6+Cgl8QN0QTflvOl43emeIDXkpRw9bwNtcNPuLYUm4tsWgwSIfpsEg4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751093887; c=relaxed/simple; bh=bhuC2TqYyeTrDbPGob8gPdZZn5KwfuDrY1y5UaLO+bw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XBUWlwU7XLh0a2YUvJTYq+veBQWijv4sidLTFSxmUYiFY1wT/UJdavfUhWVyyWI8k5rSioP9nDP4qIZCkxYXeSBFE11VNOaEYakwnwMpztpCjsexliRs65J1cfoD5E1+2zy+nDYnLor38mMWX8VUm/0zNmcOI+8HoYw8j4pst+k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NzSxO/GP; 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="NzSxO/GP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9873BC4CEEA; Sat, 28 Jun 2025 06:58:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751093886; bh=bhuC2TqYyeTrDbPGob8gPdZZn5KwfuDrY1y5UaLO+bw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NzSxO/GPQqvs1eK9gAGr7LZh3v0RA6ZoCvctxpDKxfbupBlc4Y4zs2KKRPLcDGjNS VrFil+PnWKbbMmxo8u9kIQjucvxNGZ6ZWtIakoqDFOpwQVTj5MhviJkcQkEwy3l4AI fqzCYgAjUzRx7FXQiUlI+nOqVksCcLInCgPSPQrZ6uwCdIzNhYqHTAWlysV+3Ycgav an9qMHJXytoe540DhZdeNGqp1FUc8yqYuV7Ll5e+rZtvb/UOI9oe8oJwExFrTfEH43 j7WzODqnNB+xmDqQpUkvVIpoW6HwBCOGDk+8dpR0HyZJexCVO6NH34XxCRHz9Zhe7C +p3VpgWICB/vA== From: Geliang Tang To: mptcp@lists.linux.dev, hare@kernel.org Cc: Geliang Tang Subject: [PATCH mptcp-next v5 5/5] selftests: mptcp: add splice io mode Date: Sat, 28 Jun 2025 14:57:13 +0800 Message-ID: <9d593d11dbe5aa772957a7f0ab7c27c8eac73eea.1751093346.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. ./mptcp_connect.sh -m splice v2: - only use 'splice' mode for MPTCP fallback tests too. 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