1 #ifndef __NET_CHECKSUM_WRAPPER_H
2 #define __NET_CHECKSUM_WRAPPER_H 1
4 #include_next <net/checksum.h>
6 #include <linux/version.h>
7 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
9 static inline __wsum csum_unfold(__sum16 n)
11 return (__force __wsum)n;
14 #endif /* linux kernel < 2.6.20 */
16 #endif /* checksum.h */