From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Sat, 03 Sep 2011 15:47:14 +0200 (CEST) Received: from exchange.solarflare.com ([216.237.3.220]:15333 "EHLO exchange.solarflare.com" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S1491123Ab1ICNrH (ORCPT ); Sat, 3 Sep 2011 15:47:07 +0200 Received: from [192.168.4.185] ([88.96.1.126]) by exchange.solarflare.com with Microsoft SMTPSVC(6.0.3790.4675); Sat, 3 Sep 2011 06:46:55 -0700 Subject: Re: [patch net-next-2.6 v3] net: consolidate and fix ethtool_ops->get_settings calling From: Ben Hutchings To: Jiri Pirko Cc: netdev@vger.kernel.org, ralf@linux-mips.org, fubar@us.ibm.com, andy@greyhouse.net, kaber@trash.net, bprakash@broadcom.com, JBottomley@parallels.com, robert.w.love@intel.com, davem@davemloft.net, shemminger@linux-foundation.org, decot@google.com, mirq-linux@rere.qmqm.pl, alexander.h.duyck@intel.com, amit.salecha@qlogic.com, eric.dumazet@gmail.com, therbert@google.com, paulmck@linux.vnet.ibm.com, laijs@cn.fujitsu.com, xiaosuo@gmail.com, greearb@candelatech.com, loke.chetan@gmail.com, linux-mips@linux-mips.org, linux-scsi@vger.kernel.org, devel@open-fcoe.org, bridge@lists.linux-foundation.org Date: Sat, 03 Sep 2011 14:46:47 +0100 In-Reply-To: <20110903133428.GA2821@minipsycho> References: <1314905304-16485-1-git-send-email-jpirko@redhat.com> <20110902122630.GC1991@minipsycho> <1314989161.3419.5.camel@bwh-desktop> <20110903133428.GA2821@minipsycho> Organization: Solarflare Communications Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.0.2- Content-Transfer-Encoding: 7bit Message-ID: <1315057614.3092.160.camel@deadeye> Mime-Version: 1.0 X-OriginalArrivalTime: 03 Sep 2011 13:46:55.0806 (UTC) FILETIME=[F1BCADE0:01CC6A3F] X-TM-AS-Product-Ver: SMEX-8.0.0.1181-6.500.1024-18362.005 X-TM-AS-Result: No--5.126500-0.000000-31 X-TM-AS-User-Approved-Sender: Yes X-TM-AS-User-Blocked-Sender: No X-archive-position: 31037 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: bhutchings@solarflare.com Precedence: bulk X-list: linux-mips Return-Path: X-Keywords: X-UID: 1891 On Sat, 2011-09-03 at 15:34 +0200, Jiri Pirko wrote: > This patch does several things: > - introduces __ethtool_get_settings which is called from ethtool code and > from drivers as well. Put ASSERT_RTNL there. > - dev_ethtool_get_settings() is replaced by __ethtool_get_settings() > - changes calling in drivers so rtnl locking is respected. In > iboe_get_rate was previously ->get_settings() called unlocked. This > fixes it. Also prb_calc_retire_blk_tmo() in af_packet.c had the same > problem. Also fixed by calling __dev_get_by_index() instead of > dev_get_by_index() and holding rtnl_lock for both calls. > - introduces rtnl_lock in bnx2fc_vport_create() and fcoe_vport_create() > so bnx2fc_if_create() and fcoe_if_create() are called locked as they > are from other places. > - use __ethtool_get_settings() in bonding code > > Signed-off-by: Jiri Pirko Reviewed-by: Ben Hutchings [except FCoE bits] Ben. -- Ben Hutchings, Staff Engineer, Solarflare Not speaking for my employer; that's the marketing department's job. They asked us to note that Solarflare product names are trademarked.