From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (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 A21EB72 for ; Thu, 3 Jun 2021 23:24:44 +0000 (UTC) IronPort-SDR: LnJK8X6VR8+L0kBf3ZaaHj5jv9H6VgtzE9tBlCyvTYt6bcHOl5tO6ZfWAEMbzgACHqMRYWrA8j o08IiqsUmffQ== X-IronPort-AV: E=McAfee;i="6200,9189,10004"; a="225487483" X-IronPort-AV: E=Sophos;i="5.83,246,1616482800"; d="scan'208";a="225487483" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2021 16:24:41 -0700 IronPort-SDR: BdeWeVIBJ+DcmF3X1OnWDR6TN4A8lYEaW4qTxKtLN2zNzq1XQF7bpgvu+6aemBK3oPmRjotC3V evdDYQZME3QQ== X-IronPort-AV: E=Sophos;i="5.83,246,1616482800"; d="scan'208";a="483669037" Received: from mjmartin-desk2.amr.corp.intel.com (HELO mjmartin-desk2.intel.com) ([10.251.3.143]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2021 16:24:41 -0700 From: Mat Martineau To: netdev@vger.kernel.org Cc: Mat Martineau , davem@davemloft.net, kuba@kernel.org, matthieu.baerts@tessares.net, fw@strlen.de, mptcp@lists.linux.dev Subject: [PATCH net-next 0/7] mptcp: Add timestamp support Date: Thu, 3 Jun 2021 16:24:26 -0700 Message-Id: <20210603232433.260703-1-mathew.j.martineau@linux.intel.com> X-Mailer: git-send-email 2.31.1 X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Enable the SO_TIMESTAMP and SO_TIMESTAMPING socket options for MPTCP sockets and add receive path cmsg support for timestamps. Patches 1, 2, and 5 expose existing sock and tcp helpers for timestamps (no new EXPORT_SYMBOLS()s). Patch 3 propagates timestamp options to subflows. Patch 4 cleans up MPTCP handling of SOL_SOCKET options. Patch 6 adds timestamp csmg data when receiving on sockets that have been configured for timestamps. Patch 7 adds self test coverage for timestamps. Florian Westphal (7): sock: expose so_timestamp options for mptcp sock: expose so_timestamping options for mptcp mptcp: sockopt: propagate timestamp request to subflows mptcp: setsockopt: handle SOL_SOCKET in one place only tcp: export timestamp helpers for mptcp mptcp: receive path cmsg support selftests: mptcp_connect: add SO_TIMESTAMPNS cmsg support include/net/sock.h | 3 + include/net/tcp.h | 4 + net/core/sock.c | 97 +++++++----- net/ipv4/tcp.c | 10 +- net/mptcp/protocol.c | 28 +++- net/mptcp/sockopt.c | 149 ++++++++++-------- .../selftests/net/mptcp/mptcp_connect.c | 125 ++++++++++++++- .../selftests/net/mptcp/mptcp_sockopt.sh | 4 +- 8 files changed, 296 insertions(+), 124 deletions(-) base-commit: 6a8dd8b2fa5b7cec4b13f5f5b2589d9abbac0fab -- 2.31.1