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-rw-r--r--net/tipc/link.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 67b6ab9f4c8d..6483dc4333fb 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1559,7 +1559,12 @@ void tipc_link_bc_sync_rcv(struct tipc_link *l, struct tipc_msg *hdr,
if (!msg_peer_node_is_up(hdr))
return;
- l->bc_peer_is_up = true;
+ /* Open when peer ackowledges our bcast init msg (pkt #1) */
+ if (msg_ack(hdr))
+ l->bc_peer_is_up = true;
+
+ if (!l->bc_peer_is_up)
+ return;
/* Ignore if peers_snd_nxt goes beyond receive window */
if (more(peers_snd_nxt, l->rcv_nxt + l->window))