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 2D3C41A3142 for ; Sat, 5 Jul 2025 11:17:55 +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=1751714275; cv=none; b=VeqwVsjBg7xahhHIya2CI/Utldw9rZe4wnhkOeyCNJLGaNRVC8TXobnIN0SvjToaimetiqC+mTZnqmgFkdgggxJzZURTku7csC1Gh2FdccyE6/oWpqGY5Eaz0Bor6mTE25pMeX/ZqHS+fizV8r6XwNnlJVNserkSihPzL1t6fRk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751714275; c=relaxed/simple; bh=bhuC2TqYyeTrDbPGob8gPdZZn5KwfuDrY1y5UaLO+bw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BFd7caBNEX221YluMULrnPvRHkYuPv7EXy9uSzeO4wstf4CLqs4vH+BpvvYNIl8bz8kH+G5XpfwKjI6PQbHByBAesP4adoLBuoLXr/VP80bBpN5OWPc+mNyon8amuqZzeuPRI6ioleInhp3b39tTiMYqT3Ub7/bfKNlGQDKGfn8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rn4nHKWv; 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="rn4nHKWv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D00D5C4CEE7; Sat, 5 Jul 2025 11:17:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751714275; bh=bhuC2TqYyeTrDbPGob8gPdZZn5KwfuDrY1y5UaLO+bw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rn4nHKWvu5b0uU36Ikwl/XZBf+8N5Z3Xbu+BLZm8L+MZInpogp9aY1Sta3QFuWMRt Jk7Yqk/vPTano2iWNUF8AeguHWM4qRS7ES/PamNqEISesIimvW9dWmH5bMbvzyourh MlEXxhquujl4R4XzxnYWDm90aNoS6fXmyo7pb9lPboDhBoQP7LiY8iMxNyeYfmQlw5 6I1b5fbniNkVDoEUHR404WTgcS21AVXn5voZQikISKPmihBaoZxTgFfKE7WZqbM2/0 JkvaLm4LcpsyQlw+Zpf09iU/dzEPysfrw77au8Sa2RMBItN/jHHYsJ9AdpNwp+Z73C OigCv3lQz4VeQ== From: Geliang Tang To: mptcp@lists.linux.dev, pabeni@redhat.com, hare@kernel.org Cc: Geliang Tang Subject: [PATCH mptcp-next v6 4/4] selftests: mptcp: add splice io mode Date: Sat, 5 Jul 2025 19:17:42 +0800 Message-ID: <2acf3b73afc0fc6a8fd8cf07c7c6d31cf690c9ed.1751714072.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