X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/316670eb35587141e969394ae8537d66b9211e80..22ba694c5857e62b5a553b1505dcf2e509177f28:/bsd/net/classq/classq_util.c

diff --git a/bsd/net/classq/classq_util.c b/bsd/net/classq/classq_util.c
index e8bf3d5bd..9cc141265 100644
--- a/bsd/net/classq/classq_util.c
+++ b/bsd/net/classq/classq_util.c
@@ -82,6 +82,7 @@
 
 #include <libkern/libkern.h>
 
+#if PF_ECN
 /*
  * read and write diffserv field in IPv4 or IPv6 header
  */
@@ -302,3 +303,4 @@ mark_ecn(struct mbuf *m, struct pf_mtag *t, int flags)
 	/* not marked */
 	return (0);
 }
+#endif /* PF_ECN */