From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Pirko Subject: Re: [PATCH net-next v11 2/5] netvsc: refactor notifier/event handling code to use the failover framework Date: Tue, 22 May 2018 15:14:22 +0200 Message-ID: <20180522131422.GG2149@nanopsycho> References: <1526954781-35359-1-git-send-email-sridhar.samudrala@intel.com> <1526954781-35359-3-git-send-email-sridhar.samudrala@intel.com> <20180522090637.GE2149@nanopsycho> <20180522090853.GF2149@nanopsycho> <20180522161007-mutt-send-email-mst@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Sridhar Samudrala , stephen@networkplumber.org, davem@davemloft.net, netdev@vger.kernel.org, virtualization@lists.linux-foundation.org, virtio-dev@lists.oasis-open.org, jesse.brandeburg@intel.com, alexander.h.duyck@intel.com, kubakici@wp.pl, jasowang@redhat.com, loseweigh@gmail.com, aaron.f.brown@intel.com, anjali.singhai@intel.com To: "Michael S. Tsirkin" Return-path: Received: from mail-wr0-f172.google.com ([209.85.128.172]:46465 "EHLO mail-wr0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751172AbeEVNOb (ORCPT ); Tue, 22 May 2018 09:14:31 -0400 Received: by mail-wr0-f172.google.com with SMTP id x9-v6so17254519wrl.13 for ; Tue, 22 May 2018 06:14:30 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20180522161007-mutt-send-email-mst@kernel.org> Sender: netdev-owner@vger.kernel.org List-ID: Tue, May 22, 2018 at 03:12:40PM CEST, mst@redhat.com wrote: >On Tue, May 22, 2018 at 11:08:53AM +0200, Jiri Pirko wrote: >> Tue, May 22, 2018 at 11:06:37AM CEST, jiri@resnulli.us wrote: >> >Tue, May 22, 2018 at 04:06:18AM CEST, sridhar.samudrala@intel.com wrote: >> >>Use the registration/notification framework supported by the generic >> >>failover infrastructure. >> >> >> >>Signed-off-by: Sridhar Samudrala >> > >> >In previous patchset versions, the common code did >> >netdev_rx_handler_register() and netdev_upper_dev_link() etc >> >(netvsc_vf_join()). Now, this is still done in netvsc. Why? >> > >> >This should be part of the common "failover" code. >> > >> >> Also note that in the current patchset you use IFF_FAILOVER flag for >> master, yet for the slave you use IFF_SLAVE. That is wrong. >> IFF_FAILOVER_SLAVE should be used. > >Or drop IFF_FAILOVER_SLAVE and set both IFF_FAILOVER and IFF_SLAVE? No. IFF_SLAVE is for bonding.