tipc: let broadcast transmission use new link transmit function

This commit simplifies the broadcast link transmission function, by
leveraging previous changes to the link transmission function and the
broadcast transmission link life cycle.

Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Reviewed-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/link.c b/net/tipc/link.c
index dfc738e..363da5f 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -158,6 +158,21 @@
 	return (node_active_link(n, 0) == l) || (node_active_link(n, 1) == l);
 }
 
+void tipc_link_add_bc_peer(struct tipc_link *l)
+{
+	l->ackers++;
+}
+
+void tipc_link_remove_bc_peer(struct tipc_link *l)
+{
+	l->ackers--;
+}
+
+int tipc_link_bc_peers(struct tipc_link *l)
+{
+	return l->ackers;
+}
+
 static u32 link_own_addr(struct tipc_link *l)
 {
 	return msg_prevnode(l->pmsg);
@@ -258,6 +273,7 @@
 	l = *link;
 	strcpy(l->name, tipc_bclink_name);
 	tipc_link_reset(l);
+	l->ackers = 0;
 	return true;
 }
 
@@ -898,8 +914,7 @@
 		char addr_string[16];
 
 		pr_info("Msg seq number: %u,  ", msg_seqno(msg));
-		pr_cont("Outstanding acks: %lu\n",
-			(unsigned long) TIPC_SKB_CB(buf)->handle);
+		pr_cont("Outstanding acks: %u\n", TIPC_SKB_CB(buf)->ackers);
 
 		n_ptr = tipc_bclink_retransmit_to(net);