From nobody Wed Sep 17 19:41:38 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 E9413219E0 for ; Thu, 26 Jun 2025 08:42:13 +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=1750927334; cv=none; b=l7ekR2B152OEMKZ3yD6TxiEYxU00J/D8qA4EJzvfYTW4x1tL2apoSFiKwfDaOBK/sYe+85rO/+kuJezejjONeFdt8qWKNklxQ9aRbxhsbCVyQMpbIZXisd3A5Sk4xkiFOdgZrDAp2SpaiIbUK5i3DHA7nxRa4M5iYgrGTL+WEuM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750927334; c=relaxed/simple; bh=dP9m+arofxMkgE5b4/LQq4IsABALEjKhl/dyYhFny/Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NYd/C21/PegljJ7lb/ADDP+KJVZF6NB6Y3fPacdOxKURMFF6cq1/JHTDFQqq1f/jnQDm4LK1fLdZNDYvatHdpUg+dCfnp7NUOY1wyetag3IAJeHOrDjk7lZtgOPNy3TlMeGmz0UZ7Jr53mN3OxCSiJzgf3b48mbHLMf9PpXWnFg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gmOb0Eq7; 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="gmOb0Eq7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D445FC4CEEB; Thu, 26 Jun 2025 08:42:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750927333; bh=dP9m+arofxMkgE5b4/LQq4IsABALEjKhl/dyYhFny/Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gmOb0Eq7FBbP3a3f6hT8Osy/3ZDVI7Zy6Sn36i1DYUWGatKC/82t6RBC85Ptj2a1f m3xfkAuv3o3FYxiDdkqBRvBgeT/S2XKpp3X7KAi1d/bE+XOfE0MoSV7IWvAZc+PpCx uoeufsZ3UIt4H4npV90mkUa1K1NUvMf+QuANhM9IJI13NLKbu+dajRH1z3iDQ0JZNz sPt5BsQI1B9nvuce73j00MX55dsOouNMfFZGU4pMWFqDrKhjytlOJ029r4BUy7Tiem jCrt3qp2BfmjGV5WXEy/nkpL1IRFvgEOYZaQaQQqpbjN0aXoDsnmKwrKQeHqrNfFt2 dpCbWS5KqGACQ== From: Geliang Tang To: mptcp@lists.linux.dev, hare@kernel.org Cc: Geliang Tang Subject: [PATCH mptcp-next v3 4/4] selftests: mptcp: add splice io mode Date: Thu, 26 Jun 2025 16:41:53 +0800 Message-ID: <2ed975ed4ca56a1a87fe38e7ad993e5c2d84513a.1750926916.git.geliang@kernel.org> 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 Signed-off-by: Geliang Tang --- .../selftests/net/mptcp/mptcp_connect.c | 61 ++++++++++++++++++- .../selftests/net/mptcp/mptcp_connect.sh | 9 ++- 2 files changed, 68 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/test= ing/selftests/net/mptcp/mptcp_connect.c index ac1349c4b9e5..ce4b4ed9164d 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