[ovs-dev] [compat 1/6] datapath: Fix csum_replace4() compatibility implementation.

Ben Pfaff blp at nicira.com
Fri Dec 10 22:47:49 UTC 2010


Signed-off-by: Ben Pfaff <blp at nicira.com>
---
 .../linux-2.6/compat-2.6/include/net/checksum.h    |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/datapath/linux-2.6/compat-2.6/include/net/checksum.h b/datapath/linux-2.6/compat-2.6/include/net/checksum.h
index c2ffb34..e7e7966 100644
--- a/datapath/linux-2.6/compat-2.6/include/net/checksum.h
+++ b/datapath/linux-2.6/compat-2.6/include/net/checksum.h
@@ -23,7 +23,7 @@ static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
 {
 	__be32 diff[] = { ~from, to };
 
-	sum = csum_fold(csum_partial((char *)diff, sizeof(diff), ~csum_unfold(*sum)));
+	*sum = csum_fold(csum_partial((char *)diff, sizeof(diff), ~csum_unfold(*sum)));
 }
 
 #define inet_proto_csum_replace2(sum, skb, from, to, pseudohdr) \
-- 
1.7.1





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