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 X-Spam-Level: X-Spam-Status: No, score=-6.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2D29FC4320A for ; Fri, 6 Aug 2021 13:28:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0E43461052 for ; Fri, 6 Aug 2021 13:28:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344026AbhHFN2Q (ORCPT ); Fri, 6 Aug 2021 09:28:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:39622 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244222AbhHFN2Q (ORCPT ); Fri, 6 Aug 2021 09:28:16 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 374D3610FB; Fri, 6 Aug 2021 13:28:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1628256480; bh=dkh3dvzjEZE9iTbls9gJibdZUt6AbGs04SlkQ7Guf4I=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=XuQDwYZ2Wr0+M+cak2eIvqvRhrJxoGYqqJWHWyOu63+rv1/zt60ch1sNmbxTutcQG oyyNjqVBKSrnxhxsNm0xEZVTG6/lG/2LlsZ5jLuWZCFMhIt/mRE3enPv+kBdpFuBOL i131lcYAlrYEfVWHwJWrgLjlIhFAqFAsH/2x2j2e5M2An0WxXb+0qMUEXSrAJGPvI7 pVbGYgk06oX14ptI7veakpj+LoVAFNz1kvVQMq9zYv4qaShQK432umuQL5LAge4VBQ 8PcYNzmFjJgtHxL9eWLM/C42dBApY8Y9fQ02gmRrcaF4dJl1Ji+n8dgE6oKO5bNM9c 11ZLsJ4UZ/+qA== Date: Fri, 6 Aug 2021 06:27:59 -0700 From: Jakub Kicinski To: Pablo Neira Ayuso Cc: netfilter-devel@vger.kernel.org, davem@davemloft.net, netdev@vger.kernel.org Subject: Re: [PATCH net 3/9] netfilter: conntrack: collect all entries in one cycle Message-ID: <20210806062759.2acb5a47@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> In-Reply-To: <20210806115207.2976-4-pablo@netfilter.org> References: <20210806115207.2976-1-pablo@netfilter.org> <20210806115207.2976-4-pablo@netfilter.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Fri, 6 Aug 2021 13:52:01 +0200 Pablo Neira Ayuso wrote: > rcu_read_lock(); > > nf_conntrack_get_ht(&ct_hash, &hashsz); > if (i >= hashsz) > - i = 0; > + break; Sparse says there is a missing rcu_read_unlock() here. Please follow up on this one.