From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753411AbeEPKL5 (ORCPT ); Wed, 16 May 2018 06:11:57 -0400 Received: from mail-wr0-f193.google.com ([209.85.128.193]:45353 "EHLO mail-wr0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752597AbeEPKLy (ORCPT ); Wed, 16 May 2018 06:11:54 -0400 X-Google-Smtp-Source: AB8JxZqcbiFjpTHfCxPZnt43JkjH4gtL5QS/TJ7uixDJBWN49iv1zhjmDd7dr3+6AlaNXEyJwYvi0g== Date: Wed, 16 May 2018 12:11:51 +0200 From: Jiri Pirko To: Vlad Buslov Cc: netdev@vger.kernel.org, davem@davemloft.net, jhs@mojatatu.com, xiyou.wangcong@gmail.com, pablo@netfilter.org, kadlec@blackhole.kfki.hu, fw@strlen.de, ast@kernel.org, daniel@iogearbox.net, edumazet@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, kliteyn@mellanox.com Subject: Re: [PATCH 11/14] net: core: add new/replace rate estimator lock parameter Message-ID: <20180516101151.GK1972@nanopsycho> References: <1526308035-12484-1-git-send-email-vladbu@mellanox.com> <1526308035-12484-12-git-send-email-vladbu@mellanox.com> <20180516095416.GH1972@nanopsycho> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Wed, May 16, 2018 at 12:00:57PM CEST, vladbu@mellanox.com wrote: > >On Wed 16 May 2018 at 09:54, Jiri Pirko wrote: >> Mon, May 14, 2018 at 04:27:12PM CEST, vladbu@mellanox.com wrote: >>>Extend rate estimator new and replace APIs with additional spinlock >>>parameter used by lockless actions to protect rate_est pointer from >>>concurrent modification. >>> >>>Signed-off-by: Vlad Buslov >> >> [...] >> >> >>> /** >>> * gen_new_estimator - create a new rate estimator >>> * @bstats: basic statistics >>> * @cpu_bstats: bstats per cpu >>> * @rate_est: rate estimator statistics >>>+ * @rate_est_lock: rate_est lock (might be NULL) >> >> I cannot find a place you actually use this new arg in this patchset. >> Did I miss it? > >It is used by specific action init function. However, that code was >moved to next patchset due to patchset size limit. Please move this patch too. > >> >> >>> * @stats_lock: statistics lock >>> * @running: qdisc running seqcount >>> * @opt: rate estimator configuration TLV >> >> [...] >