xnu-3247.1.106.tar.gz

[apple/xnu.git] / bsd / netinet / ip_ecn.h

diff --git a/bsd/netinet/ip_ecn.h b/bsd/netinet/ip_ecn.h
index d2245197ece2a4f72fba5bac56b521b0930efe85..959a8e24d495277a512130fd90e2ea051fb33be2 100644 (file)
--- a/bsd/netinet/ip_ecn.h
+++ b/bsd/netinet/ip_ecn.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2013, 2015 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -60,11 +60,11 @@
  */
 #include <sys/appleapiopts.h>
 
-#ifdef KERNEL_PRIVATE
-#define ECN_ALLOWED    1       /* ECN allowed */
-#define ECN_FORBIDDEN  0       /* ECN forbidden */
-#define ECN_NOCARE     (-1)    /* no consideration to ECN */
+#ifdef BSD_KERNEL_PRIVATE
+#define ECN_NORMAL             1       /* ECN normal mode */
+#define ECN_COMPATIBILITY      0       /* ECN comptability mode */
+#define ECN_NOCARE             (-1)    /* Ignore ECN. Use caution with this mode. */
 
 extern void ip_ecn_ingress(int, u_int8_t *, const u_int8_t *);
-extern void ip_ecn_egress(int, const u_int8_t *, u_int8_t *);
-#endif /* KERNEL_PRIVATE */
+extern int ip_ecn_egress(int, const u_int8_t *, u_int8_t *);
+#endif /* BSD_KERNEL_PRIVATE */