From 2e4d60cbcfc2d16a2a2efaae3fe08f2e457d59a1 Mon Sep 17 00:00:00 2001 From: Alexander Aring Date: Mon, 11 Apr 2016 11:04:18 +0200 Subject: 6lowpan: change naming for lowpan private data This patch changes the naming for interface private data for lowpan intefaces. The current private data scheme is: ------------------------------------------------- | 6LoWPAN Generic | LinkLayer 6LoWPAN | ------------------------------------------------- the current naming schemes are: - 6LoWPAN Generic: - lowpan_priv - LinkLayer 6LoWPAN: - BTLE - lowpan_dev - 802.15.4: - lowpan_dev_info the new naming scheme with this patch will be: - 6LoWPAN Generic: - lowpan_dev - LinkLayer 6LoWPAN: - BTLE - lowpan_btle_dev - 802.15.4: - lowpan_802154_dev Signed-off-by: Alexander Aring Reviewed-by: Stefan Schmidt Acked-by: Jukka Rissanen Signed-off-by: Marcel Holtmann --- net/bluetooth/6lowpan.c | 82 ++++++++++++++++++++++++++----------------------- 1 file changed, 43 insertions(+), 39 deletions(-) (limited to 'net/bluetooth') diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 8a4cc2f7f0db..38e82ddd7ccd 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -68,7 +68,7 @@ struct lowpan_peer { struct in6_addr peer_addr; }; -struct lowpan_dev { +struct lowpan_btle_dev { struct list_head list; struct hci_dev *hdev; @@ -80,18 +80,21 @@ struct lowpan_dev { struct delayed_work notify_peers; }; -static inline struct lowpan_dev *lowpan_dev(const struct net_device *netdev) +static inline struct lowpan_btle_dev * +lowpan_btle_dev(const struct net_device *netdev) { - return (struct lowpan_dev *)lowpan_priv(netdev)->priv; + return (struct lowpan_btle_dev *)lowpan_dev(netdev)->priv; } -static inline void peer_add(struct lowpan_dev *dev, struct lowpan_peer *peer) +static inline void peer_add(struct lowpan_btle_dev *dev, + struct lowpan_peer *peer) { list_add_rcu(&peer->list, &dev->peers); atomic_inc(&dev->peer_count); } -static inline bool peer_del(struct lowpan_dev *dev, struct lowpan_peer *peer) +static inline bool peer_del(struct lowpan_btle_dev *dev, + struct lowpan_peer *peer) { list_del_rcu(&peer->list); kfree_rcu(peer, rcu); @@ -106,7 +109,7 @@ static inline bool peer_del(struct lowpan_dev *dev, struct lowpan_peer *peer) return false; } -static inline struct lowpan_peer *peer_lookup_ba(struct lowpan_dev *dev, +static inline struct lowpan_peer *peer_lookup_ba(struct lowpan_btle_dev *dev, bdaddr_t *ba, __u8 type) { struct lowpan_peer *peer; @@ -134,8 +137,8 @@ static inline struct lowpan_peer *peer_lookup_ba(struct lowpan_dev *dev, return NULL; } -static inline struct lowpan_peer *__peer_lookup_chan(struct lowpan_dev *dev, - struct l2cap_chan *chan) +static inline struct lowpan_peer * +__peer_lookup_chan(struct lowpan_btle_dev *dev, struct l2cap_chan *chan) { struct lowpan_peer *peer; @@ -147,8 +150,8 @@ static inline struct lowpan_peer *__peer_lookup_chan(struct lowpan_dev *dev, return NULL; } -static inline struct lowpan_peer *__peer_lookup_conn(struct lowpan_dev *dev, - struct l2cap_conn *conn) +static inline struct lowpan_peer * +__peer_lookup_conn(struct lowpan_btle_dev *dev, struct l2cap_conn *conn) { struct lowpan_peer *peer; @@ -160,7 +163,7 @@ static inline struct lowpan_peer *__peer_lookup_conn(struct lowpan_dev *dev, return NULL; } -static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_dev *dev, +static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_btle_dev *dev, struct in6_addr *daddr, struct sk_buff *skb) { @@ -220,7 +223,7 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_dev *dev, static struct lowpan_peer *lookup_peer(struct l2cap_conn *conn) { - struct lowpan_dev *entry; + struct lowpan_btle_dev *entry; struct lowpan_peer *peer = NULL; rcu_read_lock(); @@ -236,10 +239,10 @@ static struct lowpan_peer *lookup_peer(struct l2cap_conn *conn) return peer; } -static struct lowpan_dev *lookup_dev(struct l2cap_conn *conn) +static struct lowpan_btle_dev *lookup_dev(struct l2cap_conn *conn) { - struct lowpan_dev *entry; - struct lowpan_dev *dev = NULL; + struct lowpan_btle_dev *entry; + struct lowpan_btle_dev *dev = NULL; rcu_read_lock(); @@ -270,10 +273,10 @@ static int iphc_decompress(struct sk_buff *skb, struct net_device *netdev, struct l2cap_chan *chan) { const u8 *saddr, *daddr; - struct lowpan_dev *dev; + struct lowpan_btle_dev *dev; struct lowpan_peer *peer; - dev = lowpan_dev(netdev); + dev = lowpan_btle_dev(netdev); rcu_read_lock(); peer = __peer_lookup_chan(dev, chan); @@ -375,7 +378,7 @@ drop: /* Packet from BT LE device */ static int chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb) { - struct lowpan_dev *dev; + struct lowpan_btle_dev *dev; struct lowpan_peer *peer; int err; @@ -431,13 +434,13 @@ static int setup_header(struct sk_buff *skb, struct net_device *netdev, bdaddr_t *peer_addr, u8 *peer_addr_type) { struct in6_addr ipv6_daddr; - struct lowpan_dev *dev; + struct lowpan_btle_dev *dev; struct lowpan_peer *peer; bdaddr_t addr, *any = BDADDR_ANY; u8 *daddr = any->b; int err, status = 0; - dev = lowpan_dev(netdev); + dev = lowpan_btle_dev(netdev); memcpy(&ipv6_daddr, &lowpan_cb(skb)->addr, sizeof(ipv6_daddr)); @@ -543,19 +546,19 @@ static int send_pkt(struct l2cap_chan *chan, struct sk_buff *skb, static int send_mcast_pkt(struct sk_buff *skb, struct net_device *netdev) { struct sk_buff *local_skb; - struct lowpan_dev *entry; + struct lowpan_btle_dev *entry; int err = 0; rcu_read_lock(); list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) { struct lowpan_peer *pentry; - struct lowpan_dev *dev; + struct lowpan_btle_dev *dev; if (entry->netdev != netdev) continue; - dev = lowpan_dev(entry->netdev); + dev = lowpan_btle_dev(entry->netdev); list_for_each_entry_rcu(pentry, &dev->peers, list) { int ret; @@ -723,8 +726,8 @@ static void ifdown(struct net_device *netdev) static void do_notify_peers(struct work_struct *work) { - struct lowpan_dev *dev = container_of(work, struct lowpan_dev, - notify_peers.work); + struct lowpan_btle_dev *dev = container_of(work, struct lowpan_btle_dev, + notify_peers.work); netdev_notify_peers(dev->netdev); /* send neighbour adv at startup */ } @@ -766,7 +769,7 @@ static void set_ip_addr_bits(u8 addr_type, u8 *addr) } static struct l2cap_chan *add_peer_chan(struct l2cap_chan *chan, - struct lowpan_dev *dev) + struct lowpan_btle_dev *dev) { struct lowpan_peer *peer; @@ -803,12 +806,12 @@ static struct l2cap_chan *add_peer_chan(struct l2cap_chan *chan, return peer->chan; } -static int setup_netdev(struct l2cap_chan *chan, struct lowpan_dev **dev) +static int setup_netdev(struct l2cap_chan *chan, struct lowpan_btle_dev **dev) { struct net_device *netdev; int err = 0; - netdev = alloc_netdev(LOWPAN_PRIV_SIZE(sizeof(struct lowpan_dev)), + netdev = alloc_netdev(LOWPAN_PRIV_SIZE(sizeof(struct lowpan_btle_dev)), IFACE_NAME_TEMPLATE, NET_NAME_UNKNOWN, netdev_setup); if (!netdev) @@ -820,7 +823,7 @@ 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 = lowpan_btle_dev(netdev); (*dev)->netdev = netdev; (*dev)->hdev = chan->conn->hcon->hdev; INIT_LIST_HEAD(&(*dev)->peers); @@ -853,7 +856,7 @@ out: static inline void chan_ready_cb(struct l2cap_chan *chan) { - struct lowpan_dev *dev; + struct lowpan_btle_dev *dev; dev = lookup_dev(chan->conn); @@ -890,8 +893,9 @@ static inline struct l2cap_chan *chan_new_conn_cb(struct l2cap_chan *pchan) static void delete_netdev(struct work_struct *work) { - struct lowpan_dev *entry = container_of(work, struct lowpan_dev, - delete_netdev); + struct lowpan_btle_dev *entry = container_of(work, + struct lowpan_btle_dev, + delete_netdev); lowpan_unregister_netdev(entry->netdev); @@ -900,8 +904,8 @@ static void delete_netdev(struct work_struct *work) static void chan_close_cb(struct l2cap_chan *chan) { - struct lowpan_dev *entry; - struct lowpan_dev *dev = NULL; + struct lowpan_btle_dev *entry; + struct lowpan_btle_dev *dev = NULL; struct lowpan_peer *peer; int err = -ENOENT; bool last = false, remove = true; @@ -921,7 +925,7 @@ static void chan_close_cb(struct l2cap_chan *chan) spin_lock(&devices_lock); list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) { - dev = lowpan_dev(entry->netdev); + dev = lowpan_btle_dev(entry->netdev); peer = __peer_lookup_chan(dev, chan); if (peer) { last = peer_del(dev, peer); @@ -1131,7 +1135,7 @@ static int get_l2cap_conn(char *buf, bdaddr_t *addr, u8 *addr_type, static void disconnect_all_peers(void) { - struct lowpan_dev *entry; + struct lowpan_btle_dev *entry; struct lowpan_peer *peer, *tmp_peer, *new_peer; struct list_head peers; @@ -1291,7 +1295,7 @@ static ssize_t lowpan_control_write(struct file *fp, static int lowpan_control_show(struct seq_file *f, void *ptr) { - struct lowpan_dev *entry; + struct lowpan_btle_dev *entry; struct lowpan_peer *peer; spin_lock(&devices_lock); @@ -1322,7 +1326,7 @@ static const struct file_operations lowpan_control_fops = { static void disconnect_devices(void) { - struct lowpan_dev *entry, *tmp, *new_dev; + struct lowpan_btle_dev *entry, *tmp, *new_dev; struct list_head devices; INIT_LIST_HEAD(&devices); @@ -1360,7 +1364,7 @@ static int device_event(struct notifier_block *unused, unsigned long event, void *ptr) { struct net_device *netdev = netdev_notifier_info_to_dev(ptr); - struct lowpan_dev *entry; + struct lowpan_btle_dev *entry; if (netdev->type != ARPHRD_6LOWPAN) return NOTIFY_DONE; -- cgit v1.2.3-55-g7522