| lwIP
    2.1.2
    Lightweight IP stack | 
| Functions | |
| err_t | lowpan6_set_context (u8_t idx, const ip6_addr_t *context) | 
| err_t | lowpan6_set_short_addr (u8_t addr_high, u8_t addr_low) | 
| err_t | lowpan6_output (struct netif *netif, struct pbuf *q, const ip6_addr_t *ip6addr) | 
| err_t | lowpan6_input (struct pbuf *p, struct netif *netif) | 
| err_t | lowpan6_set_pan_id (u16_t pan_id) | 
| err_t | tcpip_6lowpan_input (struct pbuf *p, struct netif *inp) | 
6LowPAN netif implementation
NETIF input function: don't free the input pbuf when returning != ERR_OK!
| err_t lowpan6_output | ( | struct netif * | netif, | 
| struct pbuf * | q, | ||
| const ip6_addr_t * | ip6addr | ||
| ) | 
Resolve and fill-in IEEE 802.15.4 address header for outgoing IPv6 packet.
Perform Header Compression and fragment if necessary.
| netif | The lwIP network interface which the IP packet will be sent on. | 
| q | The pbuf(s) containing the IP packet to be sent. | 
| ip6addr | The IP address of the packet destination. | 
| err_t lowpan6_set_context | ( | u8_t | idx, | 
| const ip6_addr_t * | context | ||
| ) | 
Set context
| err_t lowpan6_set_pan_id | ( | u16_t | pan_id | ) | 
Set PAN ID
| err_t lowpan6_set_short_addr | ( | u8_t | addr_high, | 
| u8_t | addr_low | ||
| ) | 
Set short address