From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 533232F39B5 for ; Sun, 12 Jul 2026 09:54:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783850093; cv=none; b=C2fcPpPUZ87W1pbiFIf9IAVlfarEIqq8nl6t1QxEDULZVd9JAeznyE6MOwQw5xayAOFwupDLMX78vQUR3z3fa375HPieA5G72o6yfqmy34Fuvv8PF9V/oBxs2FPqb9xyw15VXxvRo9/bJm4szbYlQFzyo7BFHfkGNTpDziUkmh8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783850093; c=relaxed/simple; bh=4XMpdXOYE26eRukuWaaY3wUh9ANFqdsELyMebaCxvQ0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=FAhhiybSsWY+g5C+OoP1UckKX14cvK8CqJ3Ms6RZwMBPNI+OSPaxLCfURZ22V5t54GMSIesVQ1dwTYiHrPuLfuMQcsv0vSxxlIt2bp41IMip07zlRav3sdsuN1agCwsZYF2FawsEv2SHjRHrd/4yF+9niOO5DpVRB4o8Mwa5CZI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aA7Q7q6N; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="aA7Q7q6N" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 455771F000E9; Sun, 12 Jul 2026 09:54:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783850091; bh=hTkzeYanbtNby2cEMxURZmRpvUF/xedsb5qg2sDyLI8=; h=From:To:Cc:Subject:Date; b=aA7Q7q6NPymWJ245LqGfXZYZpFTaiCIjd9txpyALETGvjxTmbDj2lWFE5NOyX15d2 Q6m9kTFYn37841QVwoLW4ZLauCygKHh79qBW7dPyDUZX+h4SM0vlEjCJWp+CAVM13y QortaxzcMUqWK8HT7HxK+XThPEr4Pk0XYyKLu/77T2fjGFvQaLsalVwHb2DA5cjm88 k7LRfRHPinMmtcPzAlSO1RUhKfgkDAM4j/1RfOx8oLdFHC4RkwqBHHKL9MsZ8hym35 pD/5hDHUOJlZ5a1CWGiDFD9kbFw+qpzlLddz8gdsJpcFoNZ1fnNsperbXhCpO+HXRA FP/9rTWtwFZZg== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v8 00/15] selftests: consolidate TCP_INQ testing into sockopt Date: Sun, 12 Jul 2026 17:54:06 +0800 Message-ID: X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Geliang Tang v8: - patch 2, a new patch to replace /dev/urandom with getrandom(). - patch 4, check against the accumulated total r instead of ret in process_one_client(). - patch 7 and patch 9, update commit logs. v7: - Add a new patch to reseed RNG in child after fork. - Add a new patch to fix bytes_acked validation against sent bytes. - Add a new patch to use r/w for byte counts in process_one_client(). - Split v6-0004 into two separate patches: read exact payload length, and pass len over unixfd. - Change socketpair type from SOCK_DGRAM to SOCK_STREAM to avoid indefinite blocking when peer exits. - Fully initialize buf in server_huge_transfer() to silence MSAN/Valgrind warnings. - Use a union containing struct cmsghdr for control message buffers to prevent unaligned access on strict-alignment architectures. - Reorder and renumber patches accordingly. - https://patchwork.kernel.org/project/mptcp/cover/cover.1783740443.git.tanggeliang@kylinos.cn/ v6: - A new patch to use recvmsg instead of read. - Squash the four original patches into two. - Reset msg.msg_controllen. - Check cmsg_len in get_tcp_inq. - Check return value of client_huge_transfer. - Address other comments from Sashiko. - https://patchwork.kernel.org/project/mptcp/cover/cover.1783673158.git.tanggeliang@kylinos.cn/ v5: - Continue using the approach from v3 and fix the instability issues. This version has undergone extensive loop testing. - The new two separate functions, server_huge_transfer() and client_huge_transfer(), improve code structure. - https://patchwork.kernel.org/project/mptcp/cover/cover.1783579976.git.tanggeliang@kylinos.cn/ v4: - v3 changed the behavior of process_one_client and connect_one_server, causing intermittent failures during loop testing. Revert to using the v2 approach, along with some cleanups. - https://patchwork.kernel.org/project/mptcp/cover/cover.1757686538.git.tanggeliang@kylinos.cn/ v3: - No longer using process_one_client_inq() and connect_one_server_inq() for switching; instead, the inq-related code has been merged into process_one_client() and connect_one_server(). - https://patchwork.kernel.org/project/mptcp/cover/cover.1756200029.git.tanggeliang@kylinos.cn/ v2: - patch 4, a new patch, add do_setsockopt_inq helper. - cleanups. - https://patchwork.kernel.org/project/mptcp/cover/cover.1754664106.git.tanggeliang@kylinos.cn/ v1: - https://patchwork.kernel.org/project/mptcp/cover/cover.1754620968.git.tanggeliang@kylinos.cn/ This series consolidates the TCP_INQ test functionality from mptcp_inq into mptcp_sockopt, simplifying the test suite while maintaining full test coverage. Geliang Tang (15): selftests: mptcp: sockopt: validate bytes_acked against sent bytes selftests: mptcp: sockopt: replace /dev/urandom with getrandom selftests: mptcp: sockopt: reseed RNG after fork selftests: mptcp: sockopt: use r/w for byte counts selftests: mptcp: sockopt: add tx/rx protocol options selftests: mptcp: sockopt: add TCP_INQ test option selftests: mptcp: sockopt: use unix socket instead of pipe selftests: mptcp: sockopt: read exact payload length selftests: mptcp: sockopt: pass echo length over unixfd selftests: mptcp: sockopt: set FIONREAD ioctl selftests: mptcp: sockopt: add huge data transfer tests selftests: mptcp: sockopt: wait ack for huge transfer selftests: mptcp: sockopt: use recvmsg instead of read selftests: mptcp: sockopt: get and verify TCP_INQ selftests: mptcp: sockopt: replace mptcp_inq with sockopt tools/testing/selftests/net/mptcp/.gitignore | 1 - tools/testing/selftests/net/mptcp/Makefile | 1 - tools/testing/selftests/net/mptcp/mptcp_inq.c | 614 ------------------ .../selftests/net/mptcp/mptcp_sockopt.c | 436 +++++++++++-- .../selftests/net/mptcp/mptcp_sockopt.sh | 8 +- 5 files changed, 378 insertions(+), 682 deletions(-) delete mode 100644 tools/testing/selftests/net/mptcp/mptcp_inq.c -- 2.53.0