From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:47992 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728915AbeHWMAO (ORCPT ); Thu, 23 Aug 2018 08:00:14 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lubomir Rintel , Alexander Aring , Stefan Schmidt , Sasha Levin Subject: [PATCH 4.14 141/217] ieee802154: 6lowpan: set IFLA_LINK Date: Thu, 23 Aug 2018 09:54:14 +0200 Message-Id: <20180823075511.948467114@linuxfoundation.org> In-Reply-To: <20180823075505.090246914@linuxfoundation.org> References: <20180823075505.090246914@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Lubomir Rintel [ Upstream commit b30c122c0bbb0a1dc413085e177ea09467e65fdb ] Otherwise NetworkManager (and iproute alike) is not able to identify the parent IEEE 802.15.4 interface of a 6LoWPAN link. Signed-off-by: Lubomir Rintel Acked-by: Alexander Aring Signed-off-by: Stefan Schmidt Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- net/ieee802154/6lowpan/core.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/net/ieee802154/6lowpan/core.c +++ b/net/ieee802154/6lowpan/core.c @@ -90,12 +90,18 @@ static int lowpan_neigh_construct(struct return 0; } +static int lowpan_get_iflink(const struct net_device *dev) +{ + return lowpan_802154_dev(dev)->wdev->ifindex; +} + static const struct net_device_ops lowpan_netdev_ops = { .ndo_init = lowpan_dev_init, .ndo_start_xmit = lowpan_xmit, .ndo_open = lowpan_open, .ndo_stop = lowpan_stop, .ndo_neigh_construct = lowpan_neigh_construct, + .ndo_get_iflink = lowpan_get_iflink, }; static void lowpan_setup(struct net_device *ldev)