1 files changed, 7 insertions, 0 deletions

diff --git a/net/tipc/link.h b/net/tipc/link.h
index 9e4e3673da76..be24d1fd5132 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -134,6 +134,8 @@ struct tipc_stats {
  * @snt_nxt: next sequence number to use for outbound messages
  * @last_retransmitted: sequence number of most recently retransmitted message
  * @stale_count: # of identical retransmit requests made by peer
+ * @ackers: # of peers that needs to ack each packet before it can be released
+ * @acked: # last packet acked by a certain peer. Used for broadcast.
  * @rcv_nxt: next sequence number to expect for inbound messages
  * @deferred_queue: deferred queue saved OOS b'cast message received from node
  * @unacked_window: # of inbound messages rx'd without ack'ing back to peer
@@ -143,6 +145,7 @@ struct tipc_stats {
  * @wakeupq: linked list of wakeup msgs waiting for link congestion to abate
  * @long_msg_seq_no: next identifier to use for outbound fragmented messages
  * @reasm_buf: head of partially reassembled inbound message fragments
+ * @bc_rcvr: marks that this is a broadcast receiver link
  * @stats: collects statistics regarding link activity
  */
 struct tipc_link {
@@ -201,6 +204,10 @@ struct tipc_link {
         /* Fragmentation/reassembly */
         struct sk_buff *reasm_buf;
 
+        /* Broadcast */
+        u16 ackers;
+        u16 acked;
+
         /* Statistics */
         struct tipc_stats stats;
 };