345 	struct rtl8180_tx_ring *ring = &priv->tx_ring[prio];  in rtl8180_handle_tx()  local
347 	while (skb_queue_len(&ring->queue)) {  in rtl8180_handle_tx()
348 		struct rtl8180_tx_desc *entry = &ring->desc[ring->idx];  in rtl8180_handle_tx()
356 		ring->idx = (ring->idx + 1) % ring->entries;  in rtl8180_handle_tx()
357 		skb = __skb_dequeue(&ring->queue);  in rtl8180_handle_tx()
371 		if (ring->entries - skb_queue_len(&ring->queue) == 2)  in rtl8180_handle_tx()
461 	struct rtl8180_tx_ring *ring;  in rtl8180_tx()  local
474 	ring = &priv->tx_ring[prio];  in rtl8180_tx()
544 	idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;  in rtl8180_tx()
545 	entry = &ring->desc[idx];  in rtl8180_tx()
573 	__skb_queue_tail(&ring->queue, skb);  in rtl8180_tx()
574 	if (ring->entries - skb_queue_len(&ring->queue) < 2)  in rtl8180_tx()
1068 	struct rtl8180_tx_desc *ring;  in rtl8180_init_tx_ring()  local
1072 	ring = pci_zalloc_consistent(priv->pdev, sizeof(*ring) * entries,  in rtl8180_init_tx_ring()
1074 	if (!ring || (unsigned long)ring & 0xFF) {  in rtl8180_init_tx_ring()
1080 	priv->tx_ring[prio].desc = ring;  in rtl8180_init_tx_ring()
1087 		ring[i].next_tx_desc =  in rtl8180_init_tx_ring()
1088 			cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));  in rtl8180_init_tx_ring()
1096 	struct rtl8180_tx_ring *ring = &priv->tx_ring[prio];  in rtl8180_free_tx_ring()  local
1098 	while (skb_queue_len(&ring->queue)) {  in rtl8180_free_tx_ring()
1099 		struct rtl8180_tx_desc *entry = &ring->desc[ring->idx];  in rtl8180_free_tx_ring()
1100 		struct sk_buff *skb = __skb_dequeue(&ring->queue);  in rtl8180_free_tx_ring()
1105 		ring->idx = (ring->idx + 1) % ring->entries;  in rtl8180_free_tx_ring()
1108 	pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries,  in rtl8180_free_tx_ring()
1109 			    ring->desc, ring->dma);  in rtl8180_free_tx_ring()
1110 	ring->desc = NULL;  in rtl8180_free_tx_ring()