K 10 svn:author V 6 mlaier K 8 svn:date V 27 2006-03-28T15:06:03.000000Z K 7 svn:log V 200 MFC pf_norm.c rev. 1.17: Loopback pf_norm.c rev. 1.106 from OpenBSD: fixup IP checksum when modifying IP header fields PR: kern/93849 Obtained from: OpenBSD Approved by: re (kensmith) END