1 diff -rup a/sysdeps/generic/netinet/ip.h b/sysdeps/generic/netinet/ip.h
2 --- a/sysdeps/generic/netinet/ip.h 2010-05-04 05:27:23.000000000 -0600
3 +++ b/sysdeps/generic/netinet/ip.h 2012-10-11 09:22:12.620160387 -0600
4 @@ -194,7 +194,7 @@ struct ip_timestamp
7 #define IPTOS_CLASS_MASK 0xe0
8 -#define IPTOS_CLASS(class) ((tos) & IPTOS_CLASS_MASK)
9 +#define IPTOS_CLASS(class) ((class) & IPTOS_CLASS_MASK)
10 #define IPTOS_CLASS_CS0 0x00
11 #define IPTOS_CLASS_CS1 0x20
12 #define IPTOS_CLASS_CS2 0x40