From patchwork Wed Mar 31 07:23:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 1460365 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.linux.dev (client-ip=147.75.69.165; helo=sjc.edge.kernel.org; envelope-from=mptcp+bounces-136-incoming=patchwork.ozlabs.org@lists.linux.dev; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=EDM/j2qY; dkim-atps=neutral Received: from sjc.edge.kernel.org (sjc.edge.kernel.org [147.75.69.165]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4F9HqR4bMlz9sVS for ; Wed, 31 Mar 2021 18:23:46 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sjc.edge.kernel.org (Postfix) with ESMTPS id 784413E0F35 for ; Wed, 31 Mar 2021 07:23:43 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 27FCD70; Wed, 31 Mar 2021 07:23:42 +0000 (UTC) X-Original-To: mptcp@lists.linux.dev Received: from mail-pj1-f46.google.com (mail-pj1-f46.google.com [209.85.216.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 43DAD5F for ; Wed, 31 Mar 2021 07:23:41 +0000 (UTC) Received: by mail-pj1-f46.google.com with SMTP id k23-20020a17090a5917b02901043e35ad4aso699391pji.3 for ; Wed, 31 Mar 2021 00:23:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=taRiDKGRLi66CRy5jaeAm81l/9XEns+tYQv9t4Q5E5w=; b=EDM/j2qYWWMatnozoqC+oyYSgsVykcvuVPKDx4irZEqCYvAjPn1PAowO2SIh0CYZOP D3Y2zD2NvJSWliukMCMeym4JVBsJVQJbN9hEf8j6KUNK5hETT8fffNEhdpk2r1ooIBBU m+M3QJVFidjen68i2OGBMBH1biJtPzdD7aVwwA3I5STEmkSxc757wkIaHDM8j5AaSZGp lBYlmK2w/yiDKTKc7M4Bb3MNFRINPE0dYFT0a1iPyjy1UGU13kQXA4VkQgNvbrIpg7+E YI+DV01ZlmHaHwPMNw4oRFuX/zgVAoWxBMQbw3MIJ7TGkMY43xsoqhbKG6qnssgj73c1 k4ig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=taRiDKGRLi66CRy5jaeAm81l/9XEns+tYQv9t4Q5E5w=; b=rp/bG8vOpEckz4tEVqNWth3uvtZaqSsT7UaH5X6+X59vc4fStHpsyuWw06z7MKFWeK x9YsmQosBQ5EtCWv+q/e6T//ZST+jTg5UgQCCvs5pvGmbOBmMFT+Edk5fc33Rz/IbIpi KEE/V5e7o1gr5sDMGtlDRW2HGXdIzN7u5kXevMmPNNU6MgwO1qZv+Boz2SsqmwouA3ve c4X8L3zZ9NtjQGTnHHkl4ITOsieE3237KkMPqnRDpAYJVWNtWdi/2s75nvuCIUoN2FmJ Wx8yVxkQsOeIAYm1XzQk9nu2b0SNPq2sjdKbn9nDY6ou8vDC4UcnVZuv6OXeybTlu+VQ nq9Q== X-Gm-Message-State: AOAM5321wpQ8IMGzedCt7lcdAJHouy9UCzuX79jnYn1qaWkfoLXtNrB2 RjA5JLg5co37sUAQGvXcSaCrCkYY0Nw= X-Google-Smtp-Source: ABdhPJxL/XpBldJmVA1qCrc3anRgKNikkVW/FFHLod9phZ2cZzze4HoCYswyosThxK1RnnWfGkIo0A== X-Received: by 2002:a17:90b:10a:: with SMTP id p10mr2196770pjz.148.1617175420438; Wed, 31 Mar 2021 00:23:40 -0700 (PDT) Received: from localhost ([43.224.245.180]) by smtp.gmail.com with ESMTPSA id o3sm1119580pjm.30.2021.03.31.00.23.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 Mar 2021 00:23:39 -0700 (PDT) From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [MPTCP][PATCH v4 mptcp-next 0/5] add tracepoints Date: Wed, 31 Mar 2021 15:23:31 +0800 Message-Id: X-Mailer: git-send-email 2.30.2 X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 v4: - add back patch 1. - use sk_fullsock in patch 2. v3: - update the patch set as Paolo suggested. - drop the patch "mptcp: export mptcp_subflow_active". v2: - add two new patches. This patchset addressed issues 131, replace some/most pr_debug with trace events. As Paolo suggested, we should add the tracepoints at "the packet scheduler and the mapping status" first. Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/131 Geliang Tang (5): mptcp: export mptcp_subflow_active mptcp: add tracepoint in mptcp_subflow_get_send mptcp: add tracepoint in get_mapping_status mptcp: add tracepoint in ack_update_msk mptcp: add tracepoint in subflow_check_data_avail include/trace/events/mptcp.h | 166 +++++++++++++++++++++++++++++++++++ net/mptcp/options.c | 6 ++ net/mptcp/protocol.c | 20 +---- net/mptcp/protocol.h | 12 +++ net/mptcp/subflow.c | 10 +-- 5 files changed, 192 insertions(+), 22 deletions(-) create mode 100644 include/trace/events/mptcp.h