175 	struct link_transaction *t;  in link_transaction_lookup()  local
177 	list_for_each_entry(t, &pending_transaction_list, link) {  in link_transaction_lookup()
178 		if (t->request_node == request_node &&  in link_transaction_lookup()
179 		    t->response_node == response_node &&  in link_transaction_lookup()
180 		    t->tlabel == tlabel)  in link_transaction_lookup()
181 			return t;  in link_transaction_lookup()
184 	t = malloc(sizeof *t);  in link_transaction_lookup()
185 	if (!t)  in link_transaction_lookup()
187 	t->request_node = request_node;  in link_transaction_lookup()
188 	t->response_node = response_node;  in link_transaction_lookup()
189 	t->tlabel = tlabel;  in link_transaction_lookup()
190 	list_init(&t->request_list);  in link_transaction_lookup()
191 	list_init(&t->response_list);  in link_transaction_lookup()
193 	list_append(&pending_transaction_list, &t->link);  in link_transaction_lookup()
195 	return t;  in link_transaction_lookup()
199 link_transaction_destroy(struct link_transaction *t)  in link_transaction_destroy()  argument
203 	while (!list_empty(&t->request_list)) {  in link_transaction_destroy()
204 		sa = list_head(&t->request_list, struct subaction, link);  in link_transaction_destroy()
208 	while (!list_empty(&t->response_list)) {  in link_transaction_destroy()
209 		sa = list_head(&t->response_list, struct subaction, link);  in link_transaction_destroy()
213 	free(t);  in link_transaction_destroy()
218 	int (*decode)(struct link_transaction *t);
226 handle_transaction(struct link_transaction *t)  in handle_transaction()  argument
231 	if (!t->request) {  in handle_transaction()
237 		if (protocol_decoders[i].decode(t))  in handle_transaction()
243 	decode_link_packet(&t->request->packet, t->request->length,  in handle_transaction()
245 	if (t->response)  in handle_transaction()
246 		decode_link_packet(&t->response->packet, t->request->length,  in handle_transaction()
252 		list_for_each_entry(sa, &t->request_list, link)  in handle_transaction()
254 		list_for_each_entry(sa, &t->response_list, link)  in handle_transaction()
259 	link_transaction_destroy(t);  in handle_transaction()
265 	struct link_transaction *t;  in clear_pending_transaction_list()  local
268 		t = list_head(&pending_transaction_list,  in clear_pending_transaction_list()
270 		list_remove(&t->link);  in clear_pending_transaction_list()
271 		link_transaction_destroy(t);  in clear_pending_transaction_list()
499 	struct link_transaction *t;  in handle_request_packet()  local
501 	t = link_transaction_lookup(p->common.source, p->common.destination,  in handle_request_packet()
504 	t->request = sa;  in handle_request_packet()
506 	if (!list_empty(&t->request_list)) {  in handle_request_packet()
507 		prev = list_tail(&t->request_list,  in handle_request_packet()
526 	list_append(&t->request_list, &sa->link);  in handle_request_packet()
533 		list_remove(&t->link);  in handle_request_packet()
534 		handle_transaction(t);  in handle_request_packet()
540 		list_remove(&t->link);  in handle_request_packet()
541 		handle_transaction(t);  in handle_request_packet()
564 	struct link_transaction *t;  in handle_response_packet()  local
566 	t = link_transaction_lookup(p->common.destination, p->common.source,  in handle_response_packet()
568 	if (list_empty(&t->request_list)) {  in handle_response_packet()
573 	t->response = sa;  in handle_response_packet()
575 	if (!list_empty(&t->response_list)) {  in handle_response_packet()
576 		prev = list_tail(&t->response_list, struct subaction, link);  in handle_response_packet()
591 		prev = list_tail(&t->request_list, struct subaction, link);  in handle_response_packet()
605 	list_append(&t->response_list, &sa->link);  in handle_response_packet()
612 		list_remove(&t->link);  in handle_response_packet()
613 		handle_transaction(t);  in handle_response_packet()