From owner-svn-src-head@freebsd.org Tue Aug 1 02:55:45 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2DAEBDC76F7; Tue, 1 Aug 2017 02:55:45 +0000 (UTC) (envelope-from sephe@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id EBF0B7493B; Tue, 1 Aug 2017 02:55:44 +0000 (UTC) (envelope-from sephe@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v712th0l085305; Tue, 1 Aug 2017 02:55:43 GMT (envelope-from sephe@FreeBSD.org) Received: (from sephe@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v712th0p085304; Tue, 1 Aug 2017 02:55:43 GMT (envelope-from sephe@FreeBSD.org) Message-Id: <201708010255.v712th0p085304@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: sephe set sender to sephe@FreeBSD.org using -f From: Sepherosa Ziehau Date: Tue, 1 Aug 2017 02:55:43 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r321837 - head/sys/dev/hyperv/netvsc X-SVN-Group: head X-SVN-Commit-Author: sephe X-SVN-Commit-Paths: head/sys/dev/hyperv/netvsc X-SVN-Commit-Revision: 321837 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Aug 2017 02:55:45 -0000 Author: sephe Date: Tue Aug 1 02:55:43 2017 New Revision: 321837 URL: https://svnweb.freebsd.org/changeset/base/321837 Log: hyperv/hn: Add comment about ether_ifattach event subscription. MFC after: 3 days Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D11710 Modified: head/sys/dev/hyperv/netvsc/if_hn.c Modified: head/sys/dev/hyperv/netvsc/if_hn.c ============================================================================== --- head/sys/dev/hyperv/netvsc/if_hn.c Tue Aug 1 02:45:54 2017 (r321836) +++ head/sys/dev/hyperv/netvsc/if_hn.c Tue Aug 1 02:55:43 2017 (r321837) @@ -1541,6 +1541,12 @@ hn_attach(device_t dev) sc->hn_ifaddr_evthand = EVENTHANDLER_REGISTER(ifaddr_event, hn_ifaddr_event, sc, EVENTHANDLER_PRI_ANY); + /* + * NOTE: + * Subscribe ether_ifattach event, instead of ifnet_arrival event, + * since interface's LLADDR is needed; interface LLADDR is not + * available when ifnet_arrival event is triggered. + */ sc->hn_ifnet_atthand = EVENTHANDLER_REGISTER(ether_ifattach_event, hn_ifnet_attevent, sc, EVENTHANDLER_PRI_ANY); sc->hn_ifnet_dethand = EVENTHANDLER_REGISTER(ifnet_departure_event,