tree a46724eb59cc01401ac5267b468083ad70efe871
parent 31a13fa966c5033e87dbce103c015fd8f3f486ef
author fenner <fenner> 998330033 +0000
committer fenner <fenner> 998330033 +0000

Use the passed in length instead of the IP header's length in the
 pseudo-header checksum, to allow for IPSEC or other encapsulations.
Use in_cksum() instead of private versions.