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 14DC2C433EF for ; Fri, 25 Feb 2022 15:43:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240492AbiBYPnc (ORCPT ); Fri, 25 Feb 2022 10:43:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242259AbiBYPn3 (ORCPT ); Fri, 25 Feb 2022 10:43:29 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 589421FEDA8; Fri, 25 Feb 2022 07:42:57 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 1132FB8325D; Fri, 25 Feb 2022 15:42:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E6EE7C340E7; Fri, 25 Feb 2022 15:42:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1645803774; bh=rG0AcVeKtn6Er71mQXjGdAsXPiigDD36j/6q1LCtrHY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=E5tkRkYLTogDI8uVkWLYEWNS+OizruaLyBLOkuIRXaCAHCejmIyl11vuty3csmPzz plLrA4h9wcslVR7++vs7JrFHNcAKId9jVVEjFTxHIPzxj8EXlqA5xp+Y/GhJshZxhR +6iQcKus3COda19T6ttXheB2lzkZvpcxgF8wV1unMi9zEaaVz7KfI0jgIL0GydVfSh rlDOp64kTRZXN4iX2iEUcd0SuDs60IypWA1J+tmfgsaI8V3qVDHNmOfUIHmpavA8RR PQG3cTwFgqOflWXVmYxWdh2USZbKxThH1jtp77S6udiH2LHXHDn9Uiu+CijZEA9lAC GbTDCXeFYV6/Q== Message-ID: Date: Fri, 25 Feb 2022 08:42:51 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.6.0 Subject: Re: [PATCH net-next v2 1/3] net: ip: add skb drop reasons for ip egress path Content-Language: en-US To: menglong8.dong@gmail.com Cc: rostedt@goodmis.org, mingo@redhat.com, davem@davemloft.net, kuba@kernel.org, yoshfuji@linux-ipv6.org, imagedong@tencent.com, edumazet@google.com, alobakin@pm.me, cong.wang@bytedance.com, paulb@nvidia.com, talalahmad@google.com, keescook@chromium.org, ilias.apalodimas@linaro.org, memxor@gmail.com, flyingpeng@tencent.com, mengensun@tencent.com, daniel@iogearbox.net, yajun.deng@linux.dev, roopa@nvidia.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org References: <20220225071739.1956657-1-imagedong@tencent.com> <20220225071739.1956657-2-imagedong@tencent.com> From: David Ahern In-Reply-To: <20220225071739.1956657-2-imagedong@tencent.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/25/22 12:17 AM, menglong8.dong@gmail.com wrote: > From: Menglong Dong > > Replace kfree_skb() which is used in the packet egress path of IP layer > with kfree_skb_reason(). Functions that are involved include: > > __ip_queue_xmit() > ip_finish_output() > ip_mc_finish_output() > ip6_output() > ip6_finish_output() > ip6_finish_output2() > > Following new drop reasons are introduced: > > SKB_DROP_REASON_IP_OUTNOROUTES > SKB_DROP_REASON_BPF_CGROUP_EGRESS > SKB_DROP_REASON_IPV6DSIABLED A new version is needed to fix the typo Roman noticed; logic wise: Reviewed-by: David Ahern