tipc: introduce replicast as transport option for multicast

[mirror_ubuntu-bionic-kernel.git] / net / tipc / msg.h

diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index f07b51e3f6f1efab8e1563e88aa6dd3589281a18..c843fd2bc48d2d4a9fb4edebbffc2a114f66f89d 100644 (file)
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -631,14 +631,11 @@ static inline void msg_set_bc_netid(struct tipc_msg *m, u32 id)
 
 static inline u32 msg_link_selector(struct tipc_msg *m)
 {
+       if (msg_user(m) == MSG_FRAGMENTER)
+               m = (void *)msg_data(m);
        return msg_bits(m, 4, 0, 1);
 }
 
-static inline void msg_set_link_selector(struct tipc_msg *m, u32 n)
-{
-       msg_set_bits(m, 4, 0, 1, n);
-}
-
 /*
  * Word 5
  */
@@ -835,6 +832,8 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct msghdr *m,
                   int offset, int dsz, int mtu, struct sk_buff_head *list);
 bool tipc_msg_lookup_dest(struct net *net, struct sk_buff *skb, int *err);
 bool tipc_msg_reassemble(struct sk_buff_head *list, struct sk_buff_head *rcvq);
+bool tipc_msg_pskb_copy(u32 dst, struct sk_buff_head *msg,
+                       struct sk_buff_head *cpy);
 void __tipc_skb_queue_sorted(struct sk_buff_head *list, u16 seqno,
                             struct sk_buff *skb);