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 75BDD23B62B for ; Sat, 11 Jul 2026 03:44:29 +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=1783741470; cv=none; b=VYdfBdEvrcU8qNacrX2m6YWBGnIaovvSsmEqM42E8tXV3iFEPeaFQ/UY2Q/Go/oTTZfvWO5KLLWiOZY2fKBHRyxPY2hNdK7/RzWq3VQI1JNRsVNXYo59CPUbpbW7rPA0wBoW3+o29qQeI/4KPoF7DDhs3gRwXCO1jl27jeNRnKA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783741470; c=relaxed/simple; bh=epRUm09AnTFc3iUlbyfmJ1swH4Ngp4K914CXG2BhCzc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=LX+hvgjUIdJhhtrimJmckp+QwWW1fcIXVlVO0f7DomGTuibJsI5zRdBplYObB91wx/ku9GonorN1QCx2Ki9KTC91hHBDUB6emb9rMzSYvFT8lrywbn6L7EJ4rxs03qUPFcrUXLboVmGhOP6h0Q37uzrZL4jqEyi42Z8Q7N2zXt4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FV3zRkRu; 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="FV3zRkRu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 48E891F000E9; Sat, 11 Jul 2026 03:44:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783741469; bh=1/fLjoIMdqwnB5CnwsjgLRzAlcpUjsNe/tJGi4xGzL8=; h=From:To:Cc:Subject:Date; b=FV3zRkRuiQObEWSQ6NbM6St0JLj+h6T5gJm06PErjajJ8u72l8k6q5o/SNsUWmjXY 6tJ62UoHWsmma+s6Z2LxTs5ScvoCT7umCTU2VSUhJpY3FTFAb4Zx1H5Io8c80yqQ69 vBeAZrORej4lTV4XPjuWPGr1DgqXiWnkDRorYL03eksrMS3iNL5Tv+dH0nFPWWQyIR 9ozFkgKaa4KECgIadXZqh3S7F/GHpDgf4twmPkHXH4W9ZYAXnnC7OtWrJQMPA2vqkh wYUokFShLlQ8ECScY7gcnpweEMDaxGU5gtmqgM20LDZuxRTFuaogevgG5uHfqL2+HJ Dqo8JE4K7R5Qg== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v7 00/14] selftests: consolidate TCP_INQ testing into sockopt Date: Sat, 11 Jul 2026 11:43:28 +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 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. 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 (14): selftests: mptcp: sockopt: reseed RNG after fork selftests: mptcp: sockopt: validate bytes_acked against sent bytes selftests: mptcp: sockopt: use r and 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 | 415 ++++++++++-- .../selftests/net/mptcp/mptcp_sockopt.sh | 8 +- 5 files changed, 372 insertions(+), 667 deletions(-) delete mode 100644 tools/testing/selftests/net/mptcp/mptcp_inq.c -- 2.53.0