2 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/phonet.h b/include/linux/phonet.h
index c9609f9aedac..4157faa857b6 100644
--- a/include/linux/phonet.h
+++ b/include/linux/phonet.h
@@ -72,6 +72,7 @@ struct phonetmsg {
         } pn_msg_u;
 };
 #define PN_COMMON_MESSAGE       0xF0
+#define PN_COMMGR               0x10
 #define PN_PREFIX               0xE0 /* resource for extended messages */
 #define pn_submsg_id            pn_msg_u.base.pn_submsg_id
 #define pn_e_submsg_id          pn_msg_u.ext.pn_e_submsg_id
diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h
index d4e72508e145..c6a245184460 100644
--- a/include/net/phonet/phonet.h
+++ b/include/net/phonet/phonet.h
@@ -27,7 +27,7 @@
  * The lower layers may not require more space, ever. Make sure it's
  * enough.
  */
-#define MAX_PHONET_HEADER       8
+#define MAX_PHONET_HEADER       (8 + MAX_HEADER)
 
 /*
  * Every Phonet* socket has this structure first in its