+ }
+ *dst++ = '\0';
+}
+--- /dev/null
++++ b/include/linux/netfilter/xt_layer7.h
+@@ -0,0 +1,14 @@
++#ifndef _XT_LAYER7_H
++#define _XT_LAYER7_H
++
++#define MAX_PATTERN_LEN 8192
++#define MAX_PROTOCOL_LEN 256
++
++struct xt_layer7_info {
++ char protocol[MAX_PROTOCOL_LEN];
++ char pattern[MAX_PATTERN_LEN];
++ u_int8_t invert;
++ u_int8_t pkt;
++};
++
++#endif /* _XT_LAYER7_H */