diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /net/bluetooth/6lowpan.c | |
parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'net/bluetooth/6lowpan.c')
-rw-r--r-- | net/bluetooth/6lowpan.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 2fb7b3064..131e79cde 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -85,7 +85,7 @@ struct lowpan_dev { static inline struct lowpan_dev *lowpan_dev(const struct net_device *netdev) { - return netdev_priv(netdev); + return (struct lowpan_dev *)lowpan_priv(netdev)->priv; } static inline void peer_add(struct lowpan_dev *dev, struct lowpan_peer *peer) @@ -848,8 +848,9 @@ static int setup_netdev(struct l2cap_chan *chan, struct lowpan_dev **dev) struct net_device *netdev; int err = 0; - netdev = alloc_netdev(sizeof(struct lowpan_dev), IFACE_NAME_TEMPLATE, - NET_NAME_UNKNOWN, netdev_setup); + netdev = alloc_netdev(LOWPAN_PRIV_SIZE(sizeof(struct lowpan_dev)), + IFACE_NAME_TEMPLATE, NET_NAME_UNKNOWN, + netdev_setup); if (!netdev) return -ENOMEM; @@ -859,9 +860,24 @@ static int setup_netdev(struct l2cap_chan *chan, struct lowpan_dev **dev) SET_NETDEV_DEV(netdev, &chan->conn->hcon->hdev->dev); SET_NETDEV_DEVTYPE(netdev, &bt_type); + *dev = lowpan_dev(netdev); + (*dev)->netdev = netdev; + (*dev)->hdev = chan->conn->hcon->hdev; + INIT_LIST_HEAD(&(*dev)->peers); + + spin_lock(&devices_lock); + INIT_LIST_HEAD(&(*dev)->list); + list_add_rcu(&(*dev)->list, &bt_6lowpan_devices); + spin_unlock(&devices_lock); + + lowpan_netdev_setup(netdev, LOWPAN_LLTYPE_BTLE); + err = register_netdev(netdev); if (err < 0) { BT_INFO("register_netdev failed %d", err); + spin_lock(&devices_lock); + list_del_rcu(&(*dev)->list); + spin_unlock(&devices_lock); free_netdev(netdev); goto out; } @@ -871,16 +887,6 @@ static int setup_netdev(struct l2cap_chan *chan, struct lowpan_dev **dev) &chan->src, chan->src_type); set_bit(__LINK_STATE_PRESENT, &netdev->state); - *dev = netdev_priv(netdev); - (*dev)->netdev = netdev; - (*dev)->hdev = chan->conn->hcon->hdev; - INIT_LIST_HEAD(&(*dev)->peers); - - spin_lock(&devices_lock); - INIT_LIST_HEAD(&(*dev)->list); - list_add_rcu(&(*dev)->list, &bt_6lowpan_devices); - spin_unlock(&devices_lock); - return 0; out: |