Kernels earlier than 2.6.25 did not define inet_proto_csum_replace2,
so implement it ourselves.
Signed-off-by: Jesse Gross <jesse@nicira.com>
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) \
+ inet_proto_csum_replace4(sum, skb, (__force __be32)(from), \
+ (__force __be32)(to), pseudohdr)
#endif
#endif /* checksum.h */
#endif
#endif /* checksum.h */