diff options
| -rw-r--r-- | net/ieee802154/nl-mac.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c index 50e9863823a5..fe77f0c770b8 100644 --- a/net/ieee802154/nl-mac.c +++ b/net/ieee802154/nl-mac.c @@ -166,7 +166,10 @@ static struct net_device *ieee802154_nl_get_dev(struct genl_info *info) if (!dev) return NULL; - if (dev->type != ARPHRD_IEEE802154) { + /* Check on mtu is currently a hacked solution because lowpan + * and wpan have the same ARPHRD type. + */ + if (dev->type != ARPHRD_IEEE802154 || dev->mtu != IEEE802154_MTU) { dev_put(dev); return NULL; } @@ -448,7 +451,11 @@ int ieee802154_dump_iface(struct sk_buff *skb, struct netlink_callback *cb) idx = 0; for_each_netdev(net, dev) { - if (idx < s_idx || (dev->type != ARPHRD_IEEE802154)) + /* Check on mtu is currently a hacked solution because lowpan + * and wpan have the same ARPHRD type. + */ + if (idx < s_idx || dev->type != ARPHRD_IEEE802154 || + dev->mtu != IEEE802154_MTU) goto cont; if (ieee802154_nl_fill_iface(skb, NETLINK_CB(cb->skb).portid, @@ -782,7 +789,11 @@ ieee802154_llsec_dump_table(struct sk_buff *skb, struct netlink_callback *cb, int rc; for_each_netdev(net, dev) { - if (idx < first_dev || dev->type != ARPHRD_IEEE802154) + /* Check on mtu is currently a hacked solution because lowpan + * and wpan have the same ARPHRD type. + */ + if (idx < first_dev || dev->type != ARPHRD_IEEE802154 || + dev->mtu != IEEE802154_MTU) goto skip; data.ops = ieee802154_mlme_ops(dev); |