From nobody Wed Sep 17 19:38:04 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 6729A2264D3 for ; Mon, 7 Jul 2025 09:35:08 +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=1751880908; cv=none; b=HY/VhPgWM+wW3+VLK8b87a3Aeh/eXQuDxL4Vr038zh8DcXHH+tZr3hekmr82fsjQ6E8+wB+PSbDAm73ZqPfPHwlrmylhe9qVVadVYPLOu2k6xRXNsR5eRy+se55AXHAUuPQpcDfF8VnMNcSCI7CH7H5YlnsPnYJc8yx7zNRGQSA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751880908; c=relaxed/simple; bh=bhuC2TqYyeTrDbPGob8gPdZZn5KwfuDrY1y5UaLO+bw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hZkH50L+IuVrN3OY5Rdg5tczXmUOZsxyzDpy25wgkUs2OVo+WCL3u8CPepAsO9xMQpqDlH0g8F/MjGXSNtDQZf6UzVoGprk827Qj0VbclJmPt9aI7xO/gIZfkzmjjcnh6NxyyzNaAtImQv+n9hlfU/ZsAp6H5MB3w6+fJh2rPFc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dviwsgz6; 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="dviwsgz6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 834C9C4AF0B; Mon, 7 Jul 2025 09:35:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751880907; bh=bhuC2TqYyeTrDbPGob8gPdZZn5KwfuDrY1y5UaLO+bw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dviwsgz6uAJcflpakYXh1MyL1kECxlJvg7BzIUtQ/b73ywbQ19TJDxGEIi9UNaB3I ECsGo35j1UXlh5EdGhcq6kQVcrJpbYBEOHqHWbOYbhpSFrOIWAgyRXiplw1aUf5Nx+ xYWlE6AnIYrt1YFhdIuLtPyjqHs/JAk3GXB8SThWDaAe9hE1rdPPW9dhBWN7k7Y/Xu CYfxN313obbMK3gOBnANYNjUg6+plTu9stnAaIWxe65bUE9DZW7cuk1pe1/fcUabFw 7Cc2xMxygPSFu0c6ZctI1wIRfblxWEnaicpffbGSB8zEP/X6MGfoF2sJ0ZCZBKvtXl u/oyX+CVXRGNA== From: Geliang Tang To: mptcp@lists.linux.dev, pabeni@redhat.com, hare@kernel.org Cc: Geliang Tang Subject: [PATCH mptcp-next v7 4/4] selftests: mptcp: add splice io mode Date: Mon, 7 Jul 2025 17:34:50 +0800 Message-ID: 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