+ case GRP_RECLAIM_MSG:
+ if (!m)
+ return;
+ *usr_wakeup = m->usr_pending;
+ m->usr_pending = false;
+ tipc_group_proto_xmit(grp, m, GRP_REMIT_MSG, xmitq);
+ m->window = ADV_IDLE;
+ return;
+ case GRP_REMIT_MSG:
+ if (!m || m->state != MBR_RECLAIMING)
+ return;
+
+ list_del_init(&m->list);
+ grp->active_cnt--;
+ remitted = msg_grp_remitted(hdr);
+
+ /* Messages preceding the REMIT still in receive queue */
+ if (m->advertised > remitted) {
+ m->state = MBR_REMITTED;
+ in_flight = m->advertised - remitted;
+ }
+ /* All messages preceding the REMIT have been read */
+ if (m->advertised <= remitted) {
+ m->state = MBR_JOINED;
+ in_flight = 0;
+ }
+ /* ..and the REMIT overtaken by more messages => re-advertise */
+ if (m->advertised < remitted)
+ tipc_group_proto_xmit(grp, m, GRP_ADV_MSG, xmitq);
+
+ m->advertised = ADV_IDLE + in_flight;
+
+ /* Set oldest pending member to active and advertise */
+ if (list_empty(&grp->pending))
+ return;
+ pm = list_first_entry(&grp->pending, struct tipc_member, list);
+ pm->state = MBR_ACTIVE;
+ list_move_tail(&pm->list, &grp->active);
+ grp->active_cnt++;
+ if (pm->advertised <= (ADV_ACTIVE * 3 / 4))
+ tipc_group_proto_xmit(grp, pm, GRP_ADV_MSG, xmitq);
+ return;