net/tipc/monitor.c

139 static int dom_rec_len(struct tipc_mon_domain *dom, u16 mcnt)
248 	struct tipc_mon_domain *dom = peer->domain;
253 	if (!dom || !peer->is_up)
259 	for (i = 0; i < dom->member_cnt; i++) {
260 		addr = dom->members[i];
274 	struct tipc_mon_domain *dom = self->domain;
276 	u64 prev_up_map = dom->up_map;
285 	dom->len = dom_rec_len(dom, member_cnt);
286 	diff = dom->member_cnt != member_cnt;
287 	dom->member_cnt = member_cnt;
290 		diff |= dom->members[i] != peer->addr;
291 		dom->members[i] = peer->addr;
292 		map_set(&dom->up_map, i, peer->is_up);
295 	diff |= dom->up_map != prev_up_map;
298 	dom->gen = ++mon->dom_gen;
299 	cache->len = mon_cpu_to_le16(dom->len);
300 	cache->gen = mon_cpu_to_le16(dom->gen);
302 	cache->up_map = mon_cpu_to_le64(dom->up_map);
446 	struct tipc_mon_domain *dom;
461 	dom = peer->domain;
464 		mon_identify_lost_members(peer, dom, applied);
465 	kfree(dom);
486 	struct tipc_mon_domain *dom;
538 	dom = peer->domain;
539 	if (dom)
540 		memcpy(&dom_bef, dom, dom->len);
543 	if (!dom || (dom->len < new_dlen)) {
544 		kfree(dom);
545 		dom = kmalloc(new_dlen, GFP_ATOMIC);
546 		peer->domain = dom;
547 		if (!dom)
550 	dom->len = new_dlen;
551 	dom->gen = new_gen;
552 	dom->member_cnt = new_member_cnt;
553 	dom->up_map = mon_le64_to_cpu(arrv_dom->up_map);
555 		dom->members[i] = mon_le32_to_cpu(arrv_dom->members[i]);
570 	struct tipc_mon_domain *dom = data;
576 		dom->len = 0;
582 		len = dom_rec_len(dom, 0);
584 		dom->len = mon_cpu_to_le16(len);
585 		dom->gen = mon_cpu_to_le16(gen);
586 		dom->ack_gen = mon_cpu_to_le16(state->peer_gen);
587 		dom->member_cnt = 0;
596 	dom->ack_gen = mon_cpu_to_le16(state->peer_gen);
652 	struct tipc_mon_domain *dom;
659 	dom = kzalloc(sizeof(*dom), GFP_ATOMIC);
660 	if (!mon || !self || !dom) {
663 		kfree(dom);
671 	self->domain = dom;
746 	struct tipc_mon_domain *dom = peer->domain;
774 	if (dom) {
775 		if (nla_put_u32(msg->skb, TIPC_NLA_MON_PEER_DOMGEN, dom->gen))
778 				      dom->up_map, TIPC_NLA_MON_PEER_PAD))
781 			    dom->member_cnt * sizeof(u32), &dom->members))