datapath: Compatibility code for csum_replace4.
authorJesse Gross <jesse@nicira.com>
Tue, 7 Dec 2010 02:58:30 +0000 (18:58 -0800)
committerJesse Gross <jesse@nicira.com>
Fri, 10 Dec 2010 01:43:36 +0000 (17:43 -0800)
commit02a8cc607590c0f13eb3727ffda8e6ea7898a140
tree1b37db21c8a9737ec4280ce45fdb7fe08f6f9d86
parent6569d3f419c96b18ea81a41ed13f2306119bcc00
datapath: Compatibility code for csum_replace4.

Kernels ealier than 2.6.25 did not define csum_replace4, so
implement it ourselves.

Signed-off-by: Jesse Gross <jesse@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>
datapath/linux-2.6/compat-2.6/include/net/checksum.h