572 	struct jme_ring *txring = &(jme->txring[0]);  in jme_setup_tx_resources()  local
574 	txring->alloc = dma_alloc_coherent(&(jme->pdev->dev),  in jme_setup_tx_resources()
576 				   &(txring->dmaalloc),  in jme_setup_tx_resources()
579 	if (!txring->alloc)  in jme_setup_tx_resources()
585 	txring->desc		= (void *)ALIGN((unsigned long)(txring->alloc),  in jme_setup_tx_resources()
587 	txring->dma		= ALIGN(txring->dmaalloc, RING_DESC_ALIGN);  in jme_setup_tx_resources()
588 	txring->next_to_use	= 0;  in jme_setup_tx_resources()
589 	atomic_set(&txring->next_to_clean, 0);  in jme_setup_tx_resources()
590 	atomic_set(&txring->nr_free, jme->tx_ring_size);  in jme_setup_tx_resources()
592 	txring->bufinf		= kzalloc(sizeof(struct jme_buffer_info) *  in jme_setup_tx_resources()
594 	if (unlikely(!(txring->bufinf)))  in jme_setup_tx_resources()
600 	memset(txring->alloc, 0, TX_RING_ALLOC_SIZE(jme->tx_ring_size));  in jme_setup_tx_resources()
607 			  txring->alloc,  in jme_setup_tx_resources()
608 			  txring->dmaalloc);  in jme_setup_tx_resources()
611 	txring->desc = NULL;  in jme_setup_tx_resources()
612 	txring->dmaalloc = 0;  in jme_setup_tx_resources()
613 	txring->dma = 0;  in jme_setup_tx_resources()
614 	txring->bufinf = NULL;  in jme_setup_tx_resources()
623 	struct jme_ring *txring = &(jme->txring[0]);  in jme_free_tx_resources()  local
626 	if (txring->alloc) {  in jme_free_tx_resources()
627 		if (txring->bufinf) {  in jme_free_tx_resources()
629 				txbi = txring->bufinf + i;  in jme_free_tx_resources()
639 			kfree(txring->bufinf);  in jme_free_tx_resources()
644 				  txring->alloc,  in jme_free_tx_resources()
645 				  txring->dmaalloc);  in jme_free_tx_resources()
647 		txring->alloc		= NULL;  in jme_free_tx_resources()
648 		txring->desc		= NULL;  in jme_free_tx_resources()
649 		txring->dmaalloc	= 0;  in jme_free_tx_resources()
650 		txring->dma		= 0;  in jme_free_tx_resources()
651 		txring->bufinf		= NULL;  in jme_free_tx_resources()
653 	txring->next_to_use	= 0;  in jme_free_tx_resources()
654 	atomic_set(&txring->next_to_clean, 0);  in jme_free_tx_resources()
655 	atomic_set(&txring->nr_free, 0);  in jme_free_tx_resources()
670 	jwrite32(jme, JME_TXDBA_LO, (__u64)jme->txring[0].dma & 0xFFFFFFFFUL);  in jme_enable_tx_engine()
671 	jwrite32(jme, JME_TXDBA_HI, (__u64)(jme->txring[0].dma) >> 32);  in jme_enable_tx_engine()
672 	jwrite32(jme, JME_TXNDA, (__u64)jme->txring[0].dma & 0xFFFFFFFFUL);  in jme_enable_tx_engine()
1436 	struct jme_ring *txring = &(jme->txring[0]);  in jme_wake_queue_if_stopped()  local
1440 	atomic_read(&txring->nr_free) >= (jme->tx_wake_threshold))) {  in jme_wake_queue_if_stopped()
1451 	struct jme_ring *txring = &(jme->txring[0]);  in jme_tx_clean_tasklet()  local
1452 	struct txdesc *txdesc = txring->desc;  in jme_tx_clean_tasklet()
1453 	struct jme_buffer_info *txbi = txring->bufinf, *ctxbi, *ttxbi;  in jme_tx_clean_tasklet()
1467 	max = jme->tx_ring_size - atomic_read(&txring->nr_free);  in jme_tx_clean_tasklet()
1470 	for (i = atomic_read(&txring->next_to_clean) ; cnt < max ; ) {  in jme_tx_clean_tasklet()
1520 	atomic_set(&txring->next_to_clean, i);  in jme_tx_clean_tasklet()
1521 	atomic_add(cnt, &txring->nr_free);  in jme_tx_clean_tasklet()
1977 	struct jme_ring *txring = &(jme->txring[0]);  in jme_alloc_txdesc()  local
1980 	idx = txring->next_to_use;  in jme_alloc_txdesc()
1983 	if (unlikely(atomic_read(&txring->nr_free) < nr_alloc))  in jme_alloc_txdesc()
1986 	atomic_sub(nr_alloc, &txring->nr_free);  in jme_alloc_txdesc()
1988 	txring->next_to_use = (txring->next_to_use + nr_alloc) & mask;  in jme_alloc_txdesc()
2034 	struct jme_ring *txring = &(jme->txring[0]);  in jme_drop_tx_map()  local
2035 	struct jme_buffer_info *txbi = txring->bufinf, *ctxbi;  in jme_drop_tx_map()
2055 	struct jme_ring *txring = &(jme->txring[0]);  in jme_map_tx_skb()  local
2056 	struct txdesc *txdesc = txring->desc, *ctxdesc;  in jme_map_tx_skb()
2057 	struct jme_buffer_info *txbi = txring->bufinf, *ctxbi;  in jme_map_tx_skb()
2168 	struct jme_ring *txring = &(jme->txring[0]);  in jme_fill_tx_desc()  local
2174 	txdesc = (struct txdesc *)txring->desc + idx;  in jme_fill_tx_desc()
2175 	txbi = txring->bufinf + idx;  in jme_fill_tx_desc()
2220 	struct jme_ring *txring = &(jme->txring[0]);  in jme_stop_queue_if_full()  local
2221 	struct jme_buffer_info *txbi = txring->bufinf;  in jme_stop_queue_if_full()
2222 	int idx = atomic_read(&txring->next_to_clean);  in jme_stop_queue_if_full()
2227 	if (unlikely(atomic_read(&txring->nr_free) < (MAX_SKB_FRAGS+2))) {  in jme_stop_queue_if_full()
2231 		if (atomic_read(&txring->nr_free)  in jme_stop_queue_if_full()