659 	struct spider_net_descr_chain *chain = &card->tx_chain;  in spider_net_prepare_tx_descr()
675 	descr = card->tx_chain.head;  in spider_net_prepare_tx_descr()
715 	struct spider_net_descr *descr = card->tx_chain.tail;  in spider_net_set_low_watermark()
724 	while (descr != card->tx_chain.head) {  in spider_net_set_low_watermark()
733 	if (cnt < card->tx_chain.num_desc/4)  in spider_net_set_low_watermark()
737 	descr = card->tx_chain.tail;  in spider_net_set_low_watermark()
743 	spin_lock_irqsave(&card->tx_chain.lock, flags);  in spider_net_set_low_watermark()
751 	spin_unlock_irqrestore(&card->tx_chain.lock, flags);  in spider_net_set_low_watermark()
771 	struct spider_net_descr_chain *chain = &card->tx_chain;  in spider_net_release_tx_chain()
859 	descr = card->tx_chain.tail;  in spider_net_kick_tx_dma()
869 		if (descr == card->tx_chain.head)  in spider_net_kick_tx_dma()
1931 	result = spider_net_init_chain(card, &card->tx_chain);  in spider_net_open()
1969 	spider_net_free_chain(card, &card->tx_chain);  in spider_net_open()
2148 	spider_net_free_chain(card, &card->tx_chain);  in spider_net_stop()
2343 	card->tx_chain.num_desc = tx_descriptors;  in spider_net_alloc_card()
2344 	card->tx_chain.ring = card->darray + rx_descriptors;  in spider_net_alloc_card()