1 #ifndef __IEEE802154_6LOWPAN_I_H__
2 #define __IEEE802154_6LOWPAN_I_H__
4 #include <linux/list.h>
6 #include <net/ieee802154_netdev.h>
7 #include <net/inet_frag.h>
9 struct lowpan_create_arg {
12 const struct ieee802154_addr *src;
13 const struct ieee802154_addr *dst;
16 /* Equivalent of ipv4 struct ip
18 struct lowpan_frag_queue {
19 struct inet_frag_queue q;
23 struct ieee802154_addr saddr;
24 struct ieee802154_addr daddr;
27 static inline u32 ieee802154_addr_hash(const struct ieee802154_addr *a)
30 case IEEE802154_ADDR_LONG:
31 return (((__force u64)a->extended_addr) >> 32) ^
32 (((__force u64)a->extended_addr) & 0xffffffff);
33 case IEEE802154_ADDR_SHORT:
34 return (__force u32)(a->short_addr);
40 struct lowpan_dev_record {
41 struct net_device *ldev;
42 struct list_head list;
45 /* private device info */
46 struct lowpan_dev_info {
47 struct net_device *real_dev; /* real WPAN device ptr */
48 struct mutex dev_list_mtx; /* mutex for list ops */
53 lowpan_dev_info *lowpan_dev_info(const struct net_device *dev)
55 return netdev_priv(dev);
58 extern struct list_head lowpan_devices;
60 int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type);
61 void lowpan_net_frag_exit(void);
62 int lowpan_net_frag_init(void);
64 void lowpan_rx_init(void);
65 void lowpan_rx_exit(void);
67 int lowpan_header_create(struct sk_buff *skb, struct net_device *dev,
68 unsigned short type, const void *_daddr,
69 const void *_saddr, unsigned int len);
70 netdev_tx_t lowpan_xmit(struct sk_buff *skb, struct net_device *dev);
72 #endif /* __IEEE802154_6LOWPAN_I_H__ */