K 10 svn:author V 3 ume K 8 svn:date V 27 2001-10-22T12:43:30.000000Z K 7 svn:log V 250 restore the data of the ip header when extended udp header and data checksum is calculated. this caused some trouble in the code which the ip header is not modified. for example, inbound policy lookup failed. Obtained from: KAME MFC after: 1 week END