326 static unsigned int effhash(canid_t can_id)  in effhash()  argument
330 	hash = can_id;  in effhash()
331 	hash ^= can_id >> CAN_EFF_RCV_HASH_BITS;  in effhash()
332 	hash ^= can_id >> (2 * CAN_EFF_RCV_HASH_BITS);  in effhash()
364 static struct hlist_head *can_rcv_list_find(canid_t *can_id, canid_t *mask,  in can_rcv_list_find()  argument
367 	canid_t inv = *can_id & CAN_INV_FILTER; /* save flag before masking */  in can_rcv_list_find()
381 	if ((*mask & CAN_EFF_FLAG) && !(*can_id & CAN_EFF_FLAG))  in can_rcv_list_find()
385 	*can_id &= *mask;  in can_rcv_list_find()
397 	    !(*can_id & CAN_RTR_FLAG)) {  in can_rcv_list_find()
398 		if (*can_id & CAN_EFF_FLAG) {  in can_rcv_list_find()
400 				return &dev_rcv_lists->rx_eff[effhash(*can_id)];  in can_rcv_list_find()
403 				return &dev_rcv_lists->rx_sff[*can_id];  in can_rcv_list_find()
442 int can_rx_register(struct net *net, struct net_device *dev, canid_t can_id,  in can_rx_register()  argument
467 	rcv_list = can_rcv_list_find(&can_id, &mask, dev_rcv_lists);  in can_rx_register()
469 	rcv->can_id = can_id;  in can_rx_register()
512 void can_rx_unregister(struct net *net, struct net_device *dev, canid_t can_id,  in can_rx_unregister()  argument
530 	rcv_list = can_rcv_list_find(&can_id, &mask, dev_rcv_lists);  in can_rx_unregister()
537 		if (rcv->can_id == can_id && rcv->mask == mask &&  in can_rx_unregister()
550 			DNAME(dev), can_id, mask);  in can_rx_unregister()
583 	canid_t can_id = cf->can_id;  in can_rcv_filter()  local
588 	if (can_id & CAN_ERR_FLAG) {  in can_rcv_filter()
591 			if (can_id & rcv->mask) {  in can_rcv_filter()
607 		if ((can_id & rcv->mask) == rcv->can_id) {  in can_rcv_filter()
615 		if ((can_id & rcv->mask) != rcv->can_id) {  in can_rcv_filter()
622 	if (can_id & CAN_RTR_FLAG)  in can_rcv_filter()
625 	if (can_id & CAN_EFF_FLAG) {  in can_rcv_filter()
626 		hlist_for_each_entry_rcu(rcv, &dev_rcv_lists->rx_eff[effhash(can_id)], list) {  in can_rcv_filter()
627 			if (rcv->can_id == can_id) {  in can_rcv_filter()
633 		can_id &= CAN_SFF_MASK;  in can_rcv_filter()
634 		hlist_for_each_entry_rcu(rcv, &dev_rcv_lists->rx_sff[can_id], list) {  in can_rcv_filter()