tipc: guarantee peer bearer id exchange after reboot

[karo-tx-linux.git] / net / tipc / msg.h

diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index 55778a0aebf3706f2c559528f6a482c4077197bb..58bf515418132a8aa46286849665856bafcde5b4 100644 (file)
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -715,6 +715,16 @@ static inline void msg_set_redundant_link(struct tipc_msg *m, u32 r)
        msg_set_bits(m, 5, 12, 0x1, r);
 }
 
+static inline u32 msg_peer_stopping(struct tipc_msg *m)
+{
+       return msg_bits(m, 5, 13, 0x1);
+}
+
+static inline void msg_set_peer_stopping(struct tipc_msg *m, u32 s)
+{
+       msg_set_bits(m, 5, 13, 0x1, s);
+}
+
 static inline char *msg_media_addr(struct tipc_msg *m)
 {
        return (char *)&m->hdr[TIPC_MEDIA_INFO_OFFSET];
@@ -779,6 +789,11 @@ static inline bool msg_peer_node_is_up(struct tipc_msg *m)
        return msg_redundant_link(m);
 }
 
+static inline bool msg_is_reset(struct tipc_msg *hdr)
+{
+       return (msg_user(hdr) == LINK_PROTOCOL) && (msg_type(hdr) == RESET_MSG);
+}
+
 struct sk_buff *tipc_buf_acquire(u32 size);
 bool tipc_msg_validate(struct sk_buff *skb);
 bool tipc_msg_reverse(u32 own_addr, struct sk_buff **skb, int err);