tree 5e3b454e1d4d9a07de41419d56c62b40633adddf
parent 5da38086bd6c39efd09e57900702b99541844339
author Simon Glass <sjg@chromium.org> 1421730967 -0700
committer Simon Glass <sjg@chromium.org> 1422074699 -0700

net: Add a separate file for IP checksumming

Move the checksum code out into its own file so it can be used elsewhere.
Also use a new version which supports a length which is not a multiple of
2 and add a new function to add two checksums.

Signed-off-by: Simon Glass <sjg@chromium.org>