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-rw-r--r--net/tipc/msg.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index a0924956bb61..d7e4b8b93f9d 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -360,6 +360,28 @@ static inline void msg_set_bcast_ack(struct tipc_msg *m, u16 n)
msg_set_bits(m, 1, 0, 0xffff, n);
}
+/* Note: reusing bits in word 1 for ACTIVATE_MSG only, to re-synch
+ * link peer session number
+ */
+static inline bool msg_dest_session_valid(struct tipc_msg *m)
+{
+ return msg_bits(m, 1, 16, 0x1);
+}
+
+static inline void msg_set_dest_session_valid(struct tipc_msg *m, bool valid)
+{
+ msg_set_bits(m, 1, 16, 0x1, valid);
+}
+
+static inline u16 msg_dest_session(struct tipc_msg *m)
+{
+ return msg_bits(m, 1, 0, 0xffff);
+}
+
+static inline void msg_set_dest_session(struct tipc_msg *m, u16 n)
+{
+ msg_set_bits(m, 1, 0, 0xffff, n);
+}
/*
* Word 2