Johannes Schlatow 27a73b89f0 net: write accessors for Ipv4_packet
Also adds header-checksum calculation function.

Fixes #1915
2016-05-23 15:52:34 +02:00
..
2016-05-23 15:52:34 +02:00
2016-02-26 11:36:52 +01:00
2016-05-09 13:10:51 +02:00