diff options
| -rw-r--r-- | net/tipc/bcast.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index dd990b081435..4609819ea807 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--; |