| commit | 07064c6e022ba8dc0c86ce12f7851a1de24e04fc | [log] [tgz] |
|---|---|---|
| author | Tom Herbert <therbert@google.com> | Fri May 02 16:28:03 2014 -0700 |
| committer | David S. Miller <davem@davemloft.net> | Mon May 05 15:26:29 2014 -0400 |
| tree | f1a0af6e9e69360d987bb8a40ba802f5cd715f97 | |
| parent | 2ad064968762534c0f3b552d5fe88496787bade9 [diff] |
net: Allow csum_add to be provided in arch csum_add is really nothing more then add-with-carry which can be implemented efficiently in some architectures. Allow architecture to define this protected by HAVE_ARCH_CSUM_ADD. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>