X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Flinux%2Fsunrpc%2Fauth.h;h=6a241a277249c989990771a76bbb554b86514ddc;hb=732b84eece43bca56d2b4b28f5d2109cd30a6a32;hp=1ecf13e148b8be110f0175950e21e1f77833bbe9;hpb=ef41a2cedb14871203ee28d7a5cb5aafe4e97439;p=deliverable%2Flinux.git

diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 1ecf13e148b8..6a241a277249 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -20,11 +20,18 @@
 #include <linux/uidgid.h>
 #include <linux/utsname.h>
 
+/*
+ * Maximum size of AUTH_NONE authentication information, in XDR words.
+ */
+#define NUL_CALLSLACK	(4)
+#define NUL_REPLYSLACK	(2)
+
 /*
  * Size of the nodename buffer. RFC1831 specifies a hard limit of 255 bytes,
  * but Linux hostnames are actually limited to __NEW_UTS_LEN bytes.
  */
 #define UNX_MAXNODENAME	__NEW_UTS_LEN
+#define UNX_CALLSLACK	(21 + XDR_QUADLEN(UNX_MAXNODENAME))
 
 struct rpcsec_gss_info;