229 static int mrp_attr_cmp(const struct mrp_attr *attr,  in mrp_attr_cmp()  argument
232 	if (attr->type != type)  in mrp_attr_cmp()
233 		return attr->type - type;  in mrp_attr_cmp()
234 	if (attr->len != len)  in mrp_attr_cmp()
235 		return attr->len - len;  in mrp_attr_cmp()
236 	return memcmp(attr->value, value, len);  in mrp_attr_cmp()
243 	struct mrp_attr *attr;  in mrp_attr_lookup()  local
247 		attr = rb_entry(parent, struct mrp_attr, node);  in mrp_attr_lookup()
248 		d = mrp_attr_cmp(attr, value, len, type);  in mrp_attr_lookup()
254 			return attr;  in mrp_attr_lookup()
263 	struct mrp_attr *attr;  in mrp_attr_create()  local
268 		attr = rb_entry(parent, struct mrp_attr, node);  in mrp_attr_create()
269 		d = mrp_attr_cmp(attr, value, len, type);  in mrp_attr_create()
276 			return attr;  in mrp_attr_create()
279 	attr = kmalloc(sizeof(*attr) + len, GFP_ATOMIC);  in mrp_attr_create()
280 	if (!attr)  in mrp_attr_create()
281 		return attr;  in mrp_attr_create()
282 	attr->state = MRP_APPLICANT_VO;  in mrp_attr_create()
283 	attr->type  = type;  in mrp_attr_create()
284 	attr->len   = len;  in mrp_attr_create()
285 	memcpy(attr->value, value, len);  in mrp_attr_create()
287 	rb_link_node(&attr->node, parent, p);  in mrp_attr_create()
288 	rb_insert_color(&attr->node, &app->mad);  in mrp_attr_create()
289 	return attr;  in mrp_attr_create()
292 static void mrp_attr_destroy(struct mrp_applicant *app, struct mrp_attr *attr)  in mrp_attr_destroy()  argument
294 	rb_erase(&attr->node, &app->mad);  in mrp_attr_destroy()
295 	kfree(attr);  in mrp_attr_destroy()
395 					const struct mrp_attr *attr,  in mrp_pdu_append_vecattr_event()  argument
413 	    mrp_cb(app->pdu)->mh->attrtype != attr->type ||  in mrp_pdu_append_vecattr_event()
414 	    mrp_cb(app->pdu)->mh->attrlen != attr->len) {  in mrp_pdu_append_vecattr_event()
415 		if (mrp_pdu_append_msg_hdr(app, attr->type, attr->len) < 0)  in mrp_pdu_append_vecattr_event()
424 	    memcmp(mrp_cb(app->pdu)->attrvalue, attr->value, attr->len)) {  in mrp_pdu_append_vecattr_event()
425 		if (mrp_pdu_append_vecattr_hdr(app, attr->value, attr->len) < 0)  in mrp_pdu_append_vecattr_event()
462 	mrp_attrvalue_inc(mrp_cb(app->pdu)->attrvalue, attr->len);  in mrp_pdu_append_vecattr_event()
472 			   struct mrp_attr *attr, enum mrp_event event)  in mrp_attr_event()  argument
476 	state = mrp_applicant_state_table[attr->state][event];  in mrp_attr_event()
487 		switch (mrp_tx_action_table[attr->state]) {  in mrp_attr_event()
494 				    app, attr, MRP_VECATTR_EVENT_NEW) < 0)  in mrp_attr_event()
499 				    app, attr, MRP_VECATTR_EVENT_JOIN_IN) < 0)  in mrp_attr_event()
504 				    app, attr, MRP_VECATTR_EVENT_LV) < 0)  in mrp_attr_event()
510 			mrp_attr_destroy(app, attr);  in mrp_attr_event()
517 	attr->state = state;  in mrp_attr_event()
527 	struct mrp_attr *attr;  in mrp_request_join()  local
534 	attr = mrp_attr_create(app, value, len, type);  in mrp_request_join()
535 	if (!attr) {  in mrp_request_join()
539 	mrp_attr_event(app, attr, MRP_EVENT_JOIN);  in mrp_request_join()
552 	struct mrp_attr *attr;  in mrp_request_leave()  local
559 	attr = mrp_attr_lookup(app, value, len, type);  in mrp_request_leave()
560 	if (!attr) {  in mrp_request_leave()
564 	mrp_attr_event(app, attr, MRP_EVENT_LV);  in mrp_request_leave()
572 	struct mrp_attr *attr;  in mrp_mad_event()  local
577 		attr = rb_entry(node, struct mrp_attr, node);  in mrp_mad_event()
578 		mrp_attr_event(app, attr, event);  in mrp_mad_event()
638 	struct mrp_attr *attr;  in mrp_pdu_parse_vecattr_event()  local
641 	attr = mrp_attr_lookup(app, mrp_cb(skb)->attrvalue,  in mrp_pdu_parse_vecattr_event()
644 	if (attr == NULL)  in mrp_pdu_parse_vecattr_event()
670 	mrp_attr_event(app, attr, event);  in mrp_pdu_parse_vecattr_event()