/**
* @file
* This is the IPv4 layer implementation for incoming and outgoing IP traffic.
- *
+ *
* @see ip_frag.c
*
*/
* forwarded (using ip_forward). The IP checksum is always checked.
*
* Finally, the packet is sent to the upper layer protocol input function.
- *
+ *
* @param p the received IP packet (p->payload points to IP header)
* @param inp the netif on which this packet was received
* @return ERR_OK if the packet was processed (could return ERR_* if it wasn't