From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932231AbeDWP60 (ORCPT ); Mon, 23 Apr 2018 11:58:26 -0400 Received: from shards.monkeyblade.net ([184.105.139.130]:50214 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755878AbeDWP6X (ORCPT ); Mon, 23 Apr 2018 11:58:23 -0400 Date: Mon, 23 Apr 2018 11:58:21 -0400 (EDT) Message-Id: <20180423.115821.640630949143585629.davem@davemloft.net> To: laoar.shao@gmail.com Cc: eric.dumazet@gmail.com, alexei.starovoitov@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next] net: init sk_cookie for inet socket From: David Miller In-Reply-To: <1524405004-10960-1-git-send-email-laoar.shao@gmail.com> References: <1524405004-10960-1-git-send-email-laoar.shao@gmail.com> X-Mailer: Mew version 6.7 on Emacs 25.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yafang Shao Date: Sun, 22 Apr 2018 21:50:04 +0800 > With sk_cookie we can identify a socket, that is very helpful for > traceing and statistic, i.e. tcp tracepiont and ebpf. > So we'd better init it by default for inet socket. > When using it, we just need call atomic64_read(&sk->sk_cookie). > > Signed-off-by: Yafang Shao Applied, thank you.