From owner-svn-src-all@freebsd.org Wed Sep 14 09:17:01 2016 Return-Path: Delivered-To: svn-src-all@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 71CE2BD8007; Wed, 14 Sep 2016 09:17:01 +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 41D76352; Wed, 14 Sep 2016 09:17:01 +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 u8E9H0fo038226; Wed, 14 Sep 2016 09:17:00 GMT (envelope-from sephe@FreeBSD.org) Received: (from sephe@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u8E9H0o7038225; Wed, 14 Sep 2016 09:17:00 GMT (envelope-from sephe@FreeBSD.org) Message-Id: <201609140917.u8E9H0o7038225@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: sephe set sender to sephe@FreeBSD.org using -f From: Sepherosa Ziehau Date: Wed, 14 Sep 2016 09:17:00 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r305801 - head/sys/dev/hyperv/netvsc X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Sep 2016 09:17:01 -0000 Author: sephe Date: Wed Sep 14 09:17:00 2016 New Revision: 305801 URL: https://svnweb.freebsd.org/changeset/base/305801 Log: hyperv/hn: Fix some ifnet settings - ifnet.if_mtu does not require explicit setting. - ifnet.if_hdrlen must be set after ether_ifattach(). MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D7873 Modified: head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Modified: head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c ============================================================================== --- head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Wed Sep 14 09:13:17 2016 (r305800) +++ head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Wed Sep 14 09:17:00 2016 (r305801) @@ -536,7 +536,6 @@ netvsc_attach(device_t dev) ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_ioctl = hn_ioctl; ifp->if_init = hn_init; - ifp->if_mtu = ETHERMTU; if (hn_use_if_start) { int qdepth = hn_get_txswq_depth(&sc->hn_tx_ring[0]); @@ -558,7 +557,6 @@ netvsc_attach(device_t dev) /* * Tell upper layers that we support full VLAN capability. */ - ifp->if_hdrlen = sizeof(struct ether_vlan_header); ifp->if_capabilities |= IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_MTU | IFCAP_HWCSUM | IFCAP_TSO | IFCAP_LRO; @@ -600,6 +598,9 @@ netvsc_attach(device_t dev) if_printf(ifp, "TSO: %u/%u/%u\n", ifp->if_hw_tsomax, ifp->if_hw_tsomaxsegcount, ifp->if_hw_tsomaxsegsize); + /* Inform the upper layer about the long frame support. */ + ifp->if_hdrlen = sizeof(struct ether_vlan_header); + hn_set_chim_size(sc, sc->hn_chim_szmax); if (hn_tx_chimney_size > 0 && hn_tx_chimney_size < sc->hn_chim_szmax)