Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[firefly-linux-kernel-4.4.55.git] / net / tipc / msg.h

diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index 12f8945e8a54e058f034ca11bb2b3a64e47d13f0..ad487e8abcc2f2f0bcada4432db6c25e8dbf0dee 100644 (file)
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -40,18 +40,16 @@
 #include "core.h"
 
 #define TIPC_VERSION              2
-#define DATA_LOW                  TIPC_LOW_IMPORTANCE
-#define DATA_MEDIUM               TIPC_MEDIUM_IMPORTANCE
-#define DATA_HIGH                 TIPC_HIGH_IMPORTANCE
-#define DATA_CRITICAL             TIPC_CRITICAL_IMPORTANCE
-#define SHORT_H_SIZE              24   /* Connected,in cluster */
+
+#define SHORT_H_SIZE              24   /* Connected, in-cluster messages */
 #define DIR_MSG_H_SIZE            32   /* Directly addressed messages */
-#define CONN_MSG_H_SIZE           36   /* Routed connected msgs*/
-#define LONG_H_SIZE               40   /* Named Messages */
+#define LONG_H_SIZE               40   /* Named messages */
 #define MCAST_H_SIZE              44   /* Multicast messages */
-#define MAX_H_SIZE                60   /* Inclusive full options */
+#define INT_H_SIZE                40   /* Internal messages */
+#define MIN_H_SIZE                24   /* Smallest legal TIPC header size */
+#define MAX_H_SIZE                60   /* Largest possible TIPC header size */
+
 #define MAX_MSG_SIZE (MAX_H_SIZE + TIPC_MAX_USER_MSG_SIZE)
-#define LINK_CONFIG               13
 
 
 /*
@@ -72,7 +70,8 @@ static inline void msg_set_bits(struct tipc_msg *m, u32 w,
                                u32 pos, u32 mask, u32 val)
 {
        val = (val & mask) << pos;
-       m->hdr[w] &= ~htonl(mask << pos);
+       mask = mask << pos;
+       m->hdr[w] &= ~htonl(mask);
        m->hdr[w] |= htonl(val);
 }
 
@@ -87,7 +86,7 @@ static inline u32 msg_version(struct tipc_msg *m)
 
 static inline void msg_set_version(struct tipc_msg *m)
 {
-       msg_set_bits(m, 0, 29, 0xf, TIPC_VERSION);
+       msg_set_bits(m, 0, 29, 7, TIPC_VERSION);
 }
 
 static inline u32 msg_user(struct tipc_msg *m)
@@ -97,7 +96,7 @@ static inline u32 msg_user(struct tipc_msg *m)
 
 static inline u32 msg_isdata(struct tipc_msg *m)
 {
-       return (msg_user(m) <= DATA_CRITICAL);
+       return (msg_user(m) <= TIPC_CRITICAL_IMPORTANCE);
 }
 
 static inline void msg_set_user(struct tipc_msg *m, u32 n)
@@ -365,7 +364,6 @@ static inline struct tipc_msg *msg_get_wrapped(struct tipc_msg *m)
 #define  NAME_DISTRIBUTOR     11
 #define  MSG_FRAGMENTER       12
 #define  LINK_CONFIG          13
-#define  INT_H_SIZE           40
 #define  DSC_H_SIZE           40
 
 /*