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 ABDFBC433EF for ; Mon, 31 Jan 2022 17:53:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354941AbiAaRxn (ORCPT ); Mon, 31 Jan 2022 12:53:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56124 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230440AbiAaRxm (ORCPT ); Mon, 31 Jan 2022 12:53:42 -0500 Received: from mail-io1-xd29.google.com (mail-io1-xd29.google.com [IPv6:2607:f8b0:4864:20::d29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A09CDC061714; Mon, 31 Jan 2022 09:53:42 -0800 (PST) Received: by mail-io1-xd29.google.com with SMTP id c188so17951356iof.6; Mon, 31 Jan 2022 09:53:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=U19SOwgEN9NWU8jRTy76U3BvJNJSKaGDXy3EURqG428=; b=DiVA9KgYG2K0UUj+cEBwdYN2YkQqnNNLVGyMMtcSsnK3g7IPzoBVQqt2JSn/bR+nGt z06tLmLdo4qB5hqU0nBo4ueGIu4CoxmawPFCJKICXAV3fjtXZwvCeompFpWqF82fWw0N GmE4wzCywzV+BXOrKniZJ9/yvGsNmyqhud2CUyy7HTuMYNa+/El32l69Zj/rsEkMYeTk hDudCYttv5Q1+678OBZvjQICIFLaNryso7saxAOoJ7t37cB7jT8J+8HAeV2mg7sB3qK6 crK5mWxxUtw6oPvaf6QooCyN/KlXXqhcMwsu9KxgzOzm48Gm14nUh6WrbUIJMw5ppdtI 3Mfg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=U19SOwgEN9NWU8jRTy76U3BvJNJSKaGDXy3EURqG428=; b=YcPKCWcCrrFpRwcbszXWG9QRAreCwFkJwXnltkwYo606DhkQBSxQfdbisDU6HtLFGV UowuQFX8Wt5bALmIK+5B7TTfMo5lH9ASsS2dBjexTuvXjH13Pc92U0XsrAf/zo9CZ5Dn ietAqnqAP+pKI/4IDjdzeFU8nH3NwjLZ7Bdo66kmyjlh7DT+3HImb/4030agyg/D2LON Cwd9ndQr4o+cZTQNOg5XlrCacInaigQiEq8yG/XyRM6JJxLmP/ZYdzgfAlwC+ix+0D/A B5njjvw583HgCn3OnHuKpbsnKAJ0ROmRhFySHHaTPTABfDQ+QWoGuLiLEpGCzJHsAcKQ XWPQ== X-Gm-Message-State: AOAM532rvbQ9vyItpP9xBAqKFqbRQIRJlJnJCUXe6HI4qemMdhAPvNf2 tobFVQ5j+BoIrdMHk93LJS8= X-Google-Smtp-Source: ABdhPJwLmntUtgQBn8Jt9z3nqUWg2DkWFh63AJYcZ25u9+GyXgGDoc5XI05TP0qY0rAjTcBE7Wen/g== X-Received: by 2002:a05:6638:53a:: with SMTP id j26mr3204202jar.136.1643651622115; Mon, 31 Jan 2022 09:53:42 -0800 (PST) Received: from ?IPV6:2601:282:800:dc80:8870:ce19:2c7:3513? ([2601:282:800:dc80:8870:ce19:2c7:3513]) by smtp.googlemail.com with ESMTPSA id i15sm18585139iog.14.2022.01.31.09.53.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 31 Jan 2022 09:53:41 -0800 (PST) Message-ID: <4fa7b7bc-6d86-1ed5-8f9b-04cfef5f13ee@gmail.com> Date: Mon, 31 Jan 2022 10:53:40 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.5.1 Subject: Re: [PATCH v3 net-next 7/7] net: udp: use kfree_skb_reason() in __udp_queue_rcv_skb() Content-Language: en-US To: menglong8.dong@gmail.com, dsahern@kernel.org, kuba@kernel.org Cc: rostedt@goodmis.org, mingo@redhat.com, davem@davemloft.net, yoshfuji@linux-ipv6.org, pablo@netfilter.org, kadlec@netfilter.org, fw@strlen.de, imagedong@tencent.com, edumazet@google.com, alobakin@pm.me, paulb@nvidia.com, keescook@chromium.org, talalahmad@google.com, haokexin@gmail.com, memxor@gmail.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, cong.wang@bytedance.com, mengensun@tencent.com References: <20220128073319.1017084-1-imagedong@tencent.com> <20220128073319.1017084-8-imagedong@tencent.com> From: David Ahern In-Reply-To: <20220128073319.1017084-8-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 1/28/22 12:33 AM, menglong8.dong@gmail.com wrote: > From: Menglong Dong > > Replace kfree_skb() with kfree_skb_reason() in __udp_queue_rcv_skb(). > Following new drop reasons are introduced: > > SKB_DROP_REASON_SOCKET_RCVBUFF > SKB_DROP_REASON_PROTO_MEM > > Signed-off-by: Menglong Dong > --- > include/linux/skbuff.h | 5 +++++ > include/trace/events/skb.h | 2 ++ > net/ipv4/udp.c | 10 +++++++--- > 3 files changed, 14 insertions(+), 3 deletions(-) > Reviewed-by: David Ahern