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(parent: 51d441a) | patch
net: Allow csum_add to be provided in arch
authorTom Herbert <therbert@google.com>
Fri, 2 May 2014 23:28:03 +0000 (16:28 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 5 May 2014 19:26:29 +0000 (15:26 -0400)
commitd6469deda82463f24f5db422a96de6c22c1ea20f
treef1a0af6e9e69360d987bb8a40ba802f5cd715f97tree | snapshot
parent51d441a3cbb1ae63ec68f8d240bec1c54b92b76ecommit | 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>
include/net/checksum.h diff | blob | history
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