From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next 0/8] net: Extend availability of PHY statistics Date: Fri, 27 Apr 2018 12:10:14 -0400 (EDT) Message-ID: <20180427.121014.155526016617000480.davem@davemloft.net> References: <20180425191254.3467-1-f.fainelli@gmail.com> <20180427.120002.755188410396902589.davem@davemloft.net> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, andrew@lunn.ch, vivien.didelot@savoirfairelinux.com, cphealy@gmail.com, nikita.yoush@cogentembedded.com To: f.fainelli@gmail.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:54082 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758264AbeD0QKP (ORCPT ); Fri, 27 Apr 2018 12:10:15 -0400 In-Reply-To: <20180427.120002.755188410396902589.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: From: David Miller Date: Fri, 27 Apr 2018 12:00:02 -0400 (EDT) > From: Florian Fainelli > Date: Wed, 25 Apr 2018 12:12:46 -0700 > >> This patch series adds support for retrieving PHY statistics with DSA switches >> when the CPU port uses a PHY to PHY connection (as opposed to MAC to MAC). >> To get there a number of things are done: >> >> - first we move the code dealing with PHY statistics outside of net/core/ethtool.c >> and create helper functions since the same code will be reused >> - then we allow network device drivers to provide an ethtool_get_phy_stats callback >> when the standard PHY library helpers are not suitable >> - we update the DSA functions dealing with ethtool operations to get passed a >> stringset instead of assuming ETH_SS_STATS like they currently do >> - then we provide a set of standard helpers within DSA as a framework and add >> the plumbing to allow retrieving the PHY statistics of the CPU port(s) >> - finally plug support for retrieving such PHY statistics with the b53 driver > ... > > Series applied, thanks Florian. Ugh, this breaks the allmodconfig build. You can't move interfaces to drivers/net/phy/phy.c which are referenced in core networking like net/core/ethtool.c unless you make PHYLIB 'bool' only. net/core/ethtool.o: In function `__ethtool_get_sset_count': ethtool.c:(.text+0x1cd8): undefined reference to `phy_ethtool_get_sset_count' net/core/ethtool.o: In function `dev_ethtool': (.text+0x5407): undefined reference to `phy_ethtool_get_strings' (.text+0x6869): undefined reference to `phy_ethtool_get_sset_count' (.text+0x69b3): undefined reference to `phy_ethtool_get_stats' Please fix this somehow, thanks Florian.