tipc: use generic SKB list APIs to manage TIPC outgoing packet chains

Use standard SKB list APIs associated with struct sk_buff_head to
manage socket outgoing packet chain and name table outgoing packet
chain, having relevant code simpler and more readable.

Signed-off-by: Ying Xue <ying.xue@windriver.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h
index 443de08..644d791 100644
--- a/net/tipc/bcast.h
+++ b/net/tipc/bcast.h
@@ -100,7 +100,7 @@
 int  tipc_bclink_set_queue_limits(u32 limit);
 void tipc_bcbearer_sort(struct tipc_node_map *nm_ptr, u32 node, bool action);
 uint  tipc_bclink_get_mtu(void);
-int tipc_bclink_xmit(struct sk_buff *buf);
+int tipc_bclink_xmit(struct sk_buff_head *list);
 void tipc_bclink_wakeup_users(void);
 int tipc_nl_add_bc_link(struct tipc_nl_msg *msg);