4.14-stable review patch. If anyone has any objections, please let me know.
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From: Lubomir Rintel lkundrak@v3.sk
[ 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 lkundrak@v3.sk Acked-by: Alexander Aring aring@mojatatu.com Signed-off-by: Stefan Schmidt stefan@datenfreihafen.org Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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)