Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!ucsd!ucbvax!europa.interlan.COM!kasten
From: kasten@europa.interlan.COM (Frank Kastenholz)
Newsgroups: comp.protocols.tcp-ip
Subject: Re:  Looking for in_cksum for 68k.
Message-ID: <9010111541.AA00944@europa.Interlan.COM>
Date: 11 Oct 90 15:41:41 GMT
Sender: daemon@ucbvax.BERKELEY.EDU
Organization: The Internet
Lines: 20


 > 
 > Does anyone have a 68000 specific in_cksum routine for
 > doing IP checksums?
 > 
 > I have been using the machine independent version,
 > but I have looked at the VAX and CCI routines that came
 > with the 4.3 BSD network source, and it seems it would be
 > a big win to have a 68k version. I am actually running a
 > 68000 rather than a 68020, but a 68020 version would be
 > useful as a starting point.

Look at RFC 1071....

1071  Braden, R.T.; Borman, D.A.; Partridge, C.  Computing the Internet
      checksum.  1988 September; 24 p. (Format: TXT=54941 bytes)  (Updated by
      RFC 1141)

Frank Kastenholz
Racal Interlan