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-rw-r--r--sys/net/if.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/net/if.h b/sys/net/if.h
index 44531d2..3d21acb 100644
--- a/sys/net/if.h
+++ b/sys/net/if.h
@@ -62,7 +62,7 @@ struct ifnet;
#define IF_NAMESIZE 16
#if __BSD_VISIBLE
#define IFNAMSIZ IF_NAMESIZE
-#define IF_MAXUNIT 0x7fff /* ifp->if_unit is only 15 bits */
+#define IF_MAXUNIT 0x7fff /* historical value */
#endif
#ifdef _KERNEL
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