From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964980AbdACOzK (ORCPT ); Tue, 3 Jan 2017 09:55:10 -0500 Received: from shards.monkeyblade.net ([184.105.139.130]:37054 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757212AbdACOyV (ORCPT ); Tue, 3 Jan 2017 09:54:21 -0500 Date: Tue, 03 Jan 2017 09:54:19 -0500 (EST) Message-Id: <20170103.095419.261470619535526723.davem@davemloft.net> To: wr0112358@gmail.com Cc: nhorman@tuxdriver.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] drop_monitor: consider inserted data in genlmsg_end From: David Miller In-Reply-To: <20170103003910.8984-1-wr0112358@gmail.com> References: <20170103003910.8984-1-wr0112358@gmail.com> X-Mailer: Mew version 6.7 on Emacs 25.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Tue, 03 Jan 2017 05:55:09 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Reiter Wolfgang Date: Tue, 3 Jan 2017 01:39:10 +0100 > Final nlmsg_len field update must reflect inserted net_dm_drop_point > data. > > This patch depends on previous patch: > "drop_monitor: add missing call to genlmsg_end" > > Signed-off-by: Reiter Wolfgang I don't understand why the current code doesn't work properly. All over the tree, the pattern is: x = genlmsg_put(skb, ...); ... genlmsg_end(skb, x); And that is exactly what the code is doing right now.