From nobody Wed Sep 17 19:40:14 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 610A914EC73 for ; Fri, 27 Jun 2025 16:01:32 +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=1751040093; cv=none; b=dQ/RbGOlZfcJt7D4fqHf2iJnzGL7npyAakDyogA5olKu9eQnENS9AP6JAP3UgBHevxLXlnGxmTuM/hR4UXnd6/hxJ8X6N8oOacmGUCdJA5JkXF3LT4QiWkan3XX8anchUKny0SL0vLHLiPFXW5HUIFw/BgDYkEjbLNlNtnD2Eyo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751040093; c=relaxed/simple; bh=bhuC2TqYyeTrDbPGob8gPdZZn5KwfuDrY1y5UaLO+bw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=MkrUC3l+D8csA27NveddhkQCxCDDKiLbeOv+xdffoY4gy5nA8q3TOx47G9QaGSedBQpmWlHXTM1EMHTZJjDCZ6Zs64p267PgYLXGH6x0+2xxFesT75juKxZ3FawO+UNauYkzWQWNcxzNg9DvXqYIXMuPa7rrgYy6ylutrXhVOIQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=p+OEDQSV; 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="p+OEDQSV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6CCEEC4CEED; Fri, 27 Jun 2025 16:01:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751040092; bh=bhuC2TqYyeTrDbPGob8gPdZZn5KwfuDrY1y5UaLO+bw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=p+OEDQSV+ilKGXsMCl5z+99LIEHBeILj0tGcD0WwyGHkV6y3ZMqaSmXSIcdwlIxFg 8sswxeYB0qK7b9YxZ7RrBn1hNc4zdtMO4hSNsK8vGeIA1rWyEuls50G5+zVdVW1Kuo mR4rCyvrJWzzhZGF+LryIiCmnCeWOVVP1CxCiNDUuDn6LgtVyy8SSh0xHmcm8Xz+G4 WNHat+K+ffk9EbaJ6nYyf9wqNLPyBkCABkh2KyzvSRDihRK1IUPAoxxcMhDNExZ8+P kwADZk4CmVY+Ih0FjvqzR1qVeuK+ldnts8OBcFsNX/MPwyl7HuLFzITe2+dse37SCN HOc/uO6K9d5dQ== From: Geliang Tang To: mptcp@lists.linux.dev, hare@kernel.org Cc: Geliang Tang Subject: [PATCH mptcp-next v4 4/4] selftests: mptcp: add splice io mode Date: Fri, 27 Jun 2025 23:59:43 +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