diff options
| -rw-r--r-- | net/tipc/bcast.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index 42b1737f0dcf..eefdd1a85f4f 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -143,6 +143,19 @@ static void bcbuf_decr_acks(struct sk_buff *buf) } +static void bclink_set_last_sent(void) +{ + if (bcl->next_out) + bcl->fsm_msg_cnt = mod(buf_seqno(bcl->next_out) - 1); + else + bcl->fsm_msg_cnt = mod(bcl->next_out_no - 1); +} + +u32 tipc_bclink_get_last_sent(void) +{ + return bcl->fsm_msg_cnt; +} + /** * bclink_set_gap - set gap according to contents of current deferred pkt queue * @@ -237,8 +250,10 @@ void tipc_bclink_acknowledge(struct tipc_node *n_ptr, u32 acked) /* Try resolving broadcast link congestion, if necessary */ - if (unlikely(bcl->next_out)) + if (unlikely(bcl->next_out)) { tipc_link_push_queue(bcl); + bclink_set_last_sent(); + } if (unlikely(released && !list_empty(&bcl->waiting_ports))) tipc_link_wakeup_ports(bcl, 0); spin_unlock_bh(&bc_lock); @@ -394,8 +409,10 @@ int tipc_bclink_send_msg(struct sk_buff *buf) res = tipc_link_send_buf(bcl, buf); if (unlikely(res == -ELINKCONG)) buf_discard(buf); - else + else { bcl->stats.sent_info++; + bclink_set_last_sent(); + } if (bcl->out_queue_size > bcl->stats.max_queue_sz) bcl->stats.max_queue_sz = bcl->out_queue_size; @@ -529,15 +546,6 @@ receive: tipc_node_unlock(node); } -u32 tipc_bclink_get_last_sent(void) -{ - u32 last_sent = mod(bcl->next_out_no - 1); - - if (bcl->next_out) - last_sent = mod(buf_seqno(bcl->next_out) - 1); - return last_sent; -} - u32 tipc_bclink_acks_missing(struct tipc_node *n_ptr) { return (n_ptr->bclink.supported && |