636 	hw->tpd_thresh = adapter->tx_ring.count / 2;  in atl1e_sw_init()
664 	struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;  in atl1e_clean_tx_ring()  local
669 	if (tx_ring->desc == NULL || tx_ring->tx_buffer == NULL)  in atl1e_clean_tx_ring()
672 	ring_count = tx_ring->count;  in atl1e_clean_tx_ring()
675 		tx_buffer = &tx_ring->tx_buffer[index];  in atl1e_clean_tx_ring()
688 		tx_buffer = &tx_ring->tx_buffer[index];  in atl1e_clean_tx_ring()
695 	memset(tx_ring->desc, 0, sizeof(struct atl1e_tpd_desc) *  in atl1e_clean_tx_ring()
697 	memset(tx_ring->tx_buffer, 0, sizeof(struct atl1e_tx_buffer) *  in atl1e_clean_tx_ring()
728 	*ring_size = ((u32)(adapter->tx_ring.count *  in atl1e_cal_ring_size()
754 	rwlock_init(&adapter->tx_ring.tx_lock);  in atl1e_init_ring_resources()
762 	struct atl1e_tx_ring *tx_ring = NULL;  in atl1e_init_ring_ptrs()  local
767 	tx_ring = &adapter->tx_ring;  in atl1e_init_ring_ptrs()
771 	tx_ring->next_to_use = 0;  in atl1e_init_ring_ptrs()
772 	atomic_set(&tx_ring->next_to_clean, 0);  in atl1e_init_ring_ptrs()
803 	if (adapter->tx_ring.tx_buffer) {  in atl1e_free_ring_resources()
804 		kfree(adapter->tx_ring.tx_buffer);  in atl1e_free_ring_resources()
805 		adapter->tx_ring.tx_buffer = NULL;  in atl1e_free_ring_resources()
818 	struct atl1e_tx_ring *tx_ring;  in atl1e_setup_ring_resources()  local
828 	tx_ring = &adapter->tx_ring;  in atl1e_setup_ring_resources()
845 	tx_ring->dma = roundup(adapter->ring_dma, 8);  in atl1e_setup_ring_resources()
846 	offset = tx_ring->dma - adapter->ring_dma;  in atl1e_setup_ring_resources()
847 	tx_ring->desc = adapter->ring_vir_addr + offset;  in atl1e_setup_ring_resources()
848 	size = sizeof(struct atl1e_tx_buffer) * (tx_ring->count);  in atl1e_setup_ring_resources()
849 	tx_ring->tx_buffer = kzalloc(size, GFP_KERNEL);  in atl1e_setup_ring_resources()
850 	if (tx_ring->tx_buffer == NULL) {  in atl1e_setup_ring_resources()
856 	offset += (sizeof(struct atl1e_tpd_desc) * tx_ring->count);  in atl1e_setup_ring_resources()
870 	tx_ring->cmb_dma = adapter->ring_dma + offset;  in atl1e_setup_ring_resources()
871 	tx_ring->cmb = adapter->ring_vir_addr + offset;  in atl1e_setup_ring_resources()
906 	struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;  in atl1e_configure_des_ring()  local
913 			(u32)((tx_ring->dma) & AT_DMA_LO_ADDR_MASK));  in atl1e_configure_des_ring()
914 	AT_WRITE_REG(hw, REG_TPD_RING_SIZE, (u16)(tx_ring->count));  in atl1e_configure_des_ring()
916 			(u32)((tx_ring->cmb_dma) & AT_DMA_LO_ADDR_MASK));  in atl1e_configure_des_ring()
1248 	struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;  in atl1e_clean_tx_irq()  local
1251 	u16 next_to_clean = atomic_read(&tx_ring->next_to_clean);  in atl1e_clean_tx_irq()
1254 		tx_buffer = &tx_ring->tx_buffer[next_to_clean];  in atl1e_clean_tx_irq()
1270 		if (++next_to_clean == tx_ring->count)  in atl1e_clean_tx_irq()
1274 	atomic_set(&tx_ring->next_to_clean, next_to_clean);  in atl1e_clean_tx_irq()
1571 	struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;  in atl1e_tpd_avail()  local
1575 	next_to_clean = atomic_read(&tx_ring->next_to_clean);  in atl1e_tpd_avail()
1576 	next_to_use   = tx_ring->next_to_use;  in atl1e_tpd_avail()
1580 		(tx_ring->count + next_to_clean - next_to_use - 1);  in atl1e_tpd_avail()
1590 	struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;  in atl1e_get_tpd()  local
1593 	next_to_use = tx_ring->next_to_use;  in atl1e_get_tpd()
1594 	if (++tx_ring->next_to_use == tx_ring->count)  in atl1e_get_tpd()
1595 		tx_ring->next_to_use = 0;  in atl1e_get_tpd()
1597 	memset(&tx_ring->desc[next_to_use], 0, sizeof(struct atl1e_tpd_desc));  in atl1e_get_tpd()
1598 	return &tx_ring->desc[next_to_use];  in atl1e_get_tpd()
1604 	struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;  in atl1e_get_tx_buffer()  local
1606 	return &tx_ring->tx_buffer[tpd - tx_ring->desc];  in atl1e_get_tx_buffer()
1722 	int ring_start = adapter->tx_ring.next_to_use;  in atl1e_tx_map()
1768 			ring_end = adapter->tx_ring.next_to_use;  in atl1e_tx_map()
1769 			adapter->tx_ring.next_to_use = ring_start;  in atl1e_tx_map()
1770 			while (adapter->tx_ring.next_to_use != ring_end) {  in atl1e_tx_map()
1777 			adapter->tx_ring.next_to_use = ring_start;  in atl1e_tx_map()
1819 				ring_end = adapter->tx_ring.next_to_use;  in atl1e_tx_map()
1820 				adapter->tx_ring.next_to_use = ring_start;  in atl1e_tx_map()
1821 				while (adapter->tx_ring.next_to_use != ring_end) {  in atl1e_tx_map()
1829 				adapter->tx_ring.next_to_use = ring_start;  in atl1e_tx_map()
1856 	struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;  in atl1e_tx_queue()  local
1862 	AT_WRITE_REG(&adapter->hw, REG_MB_TPD_PROD_IDX, tx_ring->next_to_use);  in atl1e_tx_queue()