*
* RCU is locked, no other locks set
*/
-void tipc_bcast_ack_rcv(struct net *net, struct tipc_link *l, u32 acked)
+void tipc_bcast_ack_rcv(struct net *net, struct tipc_link *l,
+ struct tipc_msg *hdr)
{
struct sk_buff_head *inputq = &tipc_bc_base(net)->inputq;
+ u16 acked = msg_bcast_ack(hdr);
struct sk_buff_head xmitq;
+ /* Ignore bc acks sent by peer before bcast synch point was received */
+ if (msg_bc_ack_invalid(hdr))
+ return;
+
__skb_queue_head_init(&xmitq);
tipc_bcast_lock(net);
__skb_queue_head_init(&xmitq);
tipc_bcast_lock(net);
- if (msg_type(hdr) == STATE_MSG) {
+ if (msg_type(hdr) != STATE_MSG) {
+ tipc_link_bc_init_rcv(l, hdr);
+ } else if (!msg_bc_ack_invalid(hdr)) {
tipc_link_bc_ack_rcv(l, msg_bcast_ack(hdr), &xmitq);
rc = tipc_link_bc_sync_rcv(l, hdr, &xmitq);
- } else {
- tipc_link_bc_init_rcv(l, hdr);
}
tipc_bcast_unlock(net);