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-rw-r--r--net/tipc/bcast.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index dd990b0..4609819 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -252,7 +252,17 @@ void tipc_bclink_acknowledge(struct tipc_node *n_ptr, u32 acked)
while (crs && less_eq(buf_seqno(crs), acked)) {
next = crs->next;
- bcbuf_decr_acks(crs);
+
+ if (crs != bcl->next_out)
+ bcbuf_decr_acks(crs);
+ else if (bclink->bcast_nodes.count)
+ break;
+ else {
+ bcbuf_set_acks(crs, 0);
+ bcl->next_out = next;
+ bclink_set_last_sent();
+ }
+
if (bcbuf_acks(crs) == 0) {
bcl->first_out = next;
bcl->out_queue_size--;
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