Allow IPv6

src/ip-static.h

@@ -10,30 +10,16 @@ static inline int ip_get_version (const uint8_t *data, size_t size)
     return data[0]>>4;
 }
 
-static inline void ip_set_size (uint8_t *data, size_t size)
-{
-    data[2] = 0xFF&(size>>8);
-    data[3] = 0xFF&(size);
-}
-
 static inline ssize_t ip_get_size (const uint8_t *data, size_t size)
 {
     switch (ip_get_version(data, size)) {
     case 4:
-        return (data[2]<<8)|data[3];
+        return ((data[2]<<8)|data[3]);
+    case 6:
+        return ((data[4]<<8)|data[5])+40;
     case -1:
         return -1;
     }
 
     return 0;
 }
-
-static inline int ip_get_dscp (const uint8_t *data, size_t size)
-{
-    switch (ip_get_version(data, size)) {
-    case 4:
-        return data[1]>>2;
-    }
-
-    return 0;
-}