From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C0B5C43334 for ; Mon, 6 Jun 2022 02:29:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240011AbiFFC3W (ORCPT ); Sun, 5 Jun 2022 22:29:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238215AbiFFC3V (ORCPT ); Sun, 5 Jun 2022 22:29:21 -0400 Received: from mail-pf1-x442.google.com (mail-pf1-x442.google.com [IPv6:2607:f8b0:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 923E1205CB; Sun, 5 Jun 2022 19:29:20 -0700 (PDT) Received: by mail-pf1-x442.google.com with SMTP id bo5so11639799pfb.4; Sun, 05 Jun 2022 19:29:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=5MRSPo2LMU2au8whrm6/ap69ATqtiqPRY+8IYbaTsN4=; b=Qbnz6zlcTv8r3+4N/i7vGr87pZSaOpX9C79HwHGWLzyDBus6J7G0Wzuym/1mlynGmr rSlJqUU2Xal1+QoOx/dnymJTvQUtEs6hm74OlAb/88XKQiqH2xgrVfLx8FP2b02EHNYX QFf5/g62JKNqf7Cct0X+TBGmbPOvJKLXq7590Z2DSHIygcuYKSIh/50xtucoFa2Op4lA Nt76fKvhaJlh/ElO692toyfMfwBrTF1BOZhLfuDTPHcfL2zJJFzPbOMHVjprFBzSA/3t i3OJhO28a2oryGF1qqbhzkDOlSAl/tn71+Qkr5BFaRQDVSfN+oUAMWuGWEwIgrTMQxR6 1QdQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=5MRSPo2LMU2au8whrm6/ap69ATqtiqPRY+8IYbaTsN4=; b=CuLnER91C/MhJNzmiWMIraG3wcvB65VjUAyEvzlOhxDqcZMk9062ji8+kSvTHvNMbB OCv8PIuysb891KYttKKiLipuSRKMYU1jm33je3WsCYsT6ROBBARaGZy3zElyCfNs1b/G VsDuk61/U/kP0WkozvvSACIpmCA4lRnsGDBN/tdO3XfTNN9flEc0BXdHQKclBeYWk4pZ X6Kj4uJX4Of4tEEZiMBUertlVaCp4bwy2c7Q5yrPeXv6HrnzgwEAk30cJh/kl0+r6YG+ 7Vwk5pMJbQlyW4EAdmFQMk295vpRMy0yknYg0NvmTpwjR6pAyFsdVn6s5OC9B07kK/uQ JUbw== X-Gm-Message-State: AOAM531xqJrqfbB8vWGS58LiteTNHaCml2uZL1eHB8NJlxXyojfD7Gxk ZEhQERrN6xTaARElNUjw9e4= X-Google-Smtp-Source: ABdhPJwYfhsVLjqLklnHuWKFE3wn5J5YchEj2hzgmdxGnnWmtW83W9BsyDUVULlu4RDayDoHwsna0A== X-Received: by 2002:a65:6b8a:0:b0:3db:7dc5:fec2 with SMTP id d10-20020a656b8a000000b003db7dc5fec2mr18404105pgw.223.1654482560074; Sun, 05 Jun 2022 19:29:20 -0700 (PDT) Received: from localhost.localdomain ([203.205.141.81]) by smtp.gmail.com with ESMTPSA id ca16-20020a056a00419000b00518d06efbc8sm651656pfb.98.2022.06.05.19.29.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Jun 2022 19:29:19 -0700 (PDT) From: menglong8.dong@gmail.com X-Google-Original-From: imagedong@tencent.com To: kuba@kernel.org Cc: rostedt@goodmis.org, mingo@redhat.com, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, nhorman@tuxdriver.com, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, imagedong@tencent.com, dsahern@kernel.org, talalahmad@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org Subject: [PATCH net-next v4 0/3] reorganize the code of the enum skb_drop_reason Date: Mon, 6 Jun 2022 10:24:33 +0800 Message-Id: <20220606022436.331005-1-imagedong@tencent.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org From: Menglong Dong The code of skb_drop_reason is a little wild, let's reorganize them. Three things and three patches: 1) Move the enum 'skb_drop_reason' and related function to the standalone header 'dropreason.h', as Jakub Kicinski suggested, as the skb drop reasons are getting more and more. 2) use auto-generation to generate the source file that convert enum skb_drop_reason to string. 3) make the comment of skb drop reasons kernel-doc style. Changes since v3: 3/3: remove some useless comment (Jakub Kicinski) Changes since v2: 2/3: - add new line in the end of .gitignore - fix awk warning by make '\;' to ';', as ';' is not need to be escaped - export 'drop_reasons' in skbuff.c Changes since v1: 1/3: move dropreason.h from include/linux/ to include/net/ (Jakub Kicinski) 2/3: generate source file instead of header file for drop reasons string array (Jakub Kicinski) 3/3: use inline comment (Jakub Kicinski) Menglong Dong (3): net: skb: move enum skb_drop_reason to standalone header file net: skb: use auto-generation to convert skb drop reason to string net: dropreason: reformat the comment fo skb drop reasons include/linux/skbuff.h | 179 +------------------------- include/net/dropreason.h | 256 +++++++++++++++++++++++++++++++++++++ include/trace/events/skb.h | 89 +------------ net/core/.gitignore | 1 + net/core/Makefile | 23 +++- net/core/drop_monitor.c | 13 -- net/core/skbuff.c | 3 + 7 files changed, 284 insertions(+), 280 deletions(-) create mode 100644 include/net/dropreason.h create mode 100644 net/core/.gitignore -- 2.36.1