636 	hw->tpd_thresh = adapter->tx_ring.count / 2;  in atl1e_sw_init()
663 	struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;  in atl1e_clean_tx_ring()  local
668 	if (tx_ring->desc == NULL || tx_ring->tx_buffer == NULL)  in atl1e_clean_tx_ring()
671 	ring_count = tx_ring->count;  in atl1e_clean_tx_ring()
674 		tx_buffer = &tx_ring->tx_buffer[index];  in atl1e_clean_tx_ring()
687 		tx_buffer = &tx_ring->tx_buffer[index];  in atl1e_clean_tx_ring()
694 	memset(tx_ring->desc, 0, sizeof(struct atl1e_tpd_desc) *  in atl1e_clean_tx_ring()
696 	memset(tx_ring->tx_buffer, 0, sizeof(struct atl1e_tx_buffer) *  in atl1e_clean_tx_ring()
727 	*ring_size = ((u32)(adapter->tx_ring.count *  in atl1e_cal_ring_size()
753 	rwlock_init(&adapter->tx_ring.tx_lock);  in atl1e_init_ring_resources()
761 	struct atl1e_tx_ring *tx_ring = NULL;  in atl1e_init_ring_ptrs()  local
766 	tx_ring = &adapter->tx_ring;  in atl1e_init_ring_ptrs()
770 	tx_ring->next_to_use = 0;  in atl1e_init_ring_ptrs()
771 	atomic_set(&tx_ring->next_to_clean, 0);  in atl1e_init_ring_ptrs()
802 	if (adapter->tx_ring.tx_buffer) {  in atl1e_free_ring_resources()
803 		kfree(adapter->tx_ring.tx_buffer);  in atl1e_free_ring_resources()
804 		adapter->tx_ring.tx_buffer = NULL;  in atl1e_free_ring_resources()
817 	struct atl1e_tx_ring *tx_ring;  in atl1e_setup_ring_resources()  local
827 	tx_ring = &adapter->tx_ring;  in atl1e_setup_ring_resources()
844 	tx_ring->dma = roundup(adapter->ring_dma, 8);  in atl1e_setup_ring_resources()
845 	offset = tx_ring->dma - adapter->ring_dma;  in atl1e_setup_ring_resources()
846 	tx_ring->desc = adapter->ring_vir_addr + offset;  in atl1e_setup_ring_resources()
847 	size = sizeof(struct atl1e_tx_buffer) * (tx_ring->count);  in atl1e_setup_ring_resources()
848 	tx_ring->tx_buffer = kzalloc(size, GFP_KERNEL);  in atl1e_setup_ring_resources()
849 	if (tx_ring->tx_buffer == NULL) {  in atl1e_setup_ring_resources()
855 	offset += (sizeof(struct atl1e_tpd_desc) * tx_ring->count);  in atl1e_setup_ring_resources()
869 	tx_ring->cmb_dma = adapter->ring_dma + offset;  in atl1e_setup_ring_resources()
870 	tx_ring->cmb = adapter->ring_vir_addr + offset;  in atl1e_setup_ring_resources()
905 	struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;  in atl1e_configure_des_ring()  local
912 			(u32)((tx_ring->dma) & AT_DMA_LO_ADDR_MASK));  in atl1e_configure_des_ring()
913 	AT_WRITE_REG(hw, REG_TPD_RING_SIZE, (u16)(tx_ring->count));  in atl1e_configure_des_ring()
915 			(u32)((tx_ring->cmb_dma) & AT_DMA_LO_ADDR_MASK));  in atl1e_configure_des_ring()
1247 	struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;  in atl1e_clean_tx_irq()  local
1250 	u16 next_to_clean = atomic_read(&tx_ring->next_to_clean);  in atl1e_clean_tx_irq()
1253 		tx_buffer = &tx_ring->tx_buffer[next_to_clean];  in atl1e_clean_tx_irq()
1269 		if (++next_to_clean == tx_ring->count)  in atl1e_clean_tx_irq()
1273 	atomic_set(&tx_ring->next_to_clean, next_to_clean);  in atl1e_clean_tx_irq()
1570 	struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;  in atl1e_tpd_avail()  local
1574 	next_to_clean = atomic_read(&tx_ring->next_to_clean);  in atl1e_tpd_avail()
1575 	next_to_use   = tx_ring->next_to_use;  in atl1e_tpd_avail()
1579 		(tx_ring->count + next_to_clean - next_to_use - 1);  in atl1e_tpd_avail()
1589 	struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;  in atl1e_get_tpd()  local
1592 	next_to_use = tx_ring->next_to_use;  in atl1e_get_tpd()
1593 	if (++tx_ring->next_to_use == tx_ring->count)  in atl1e_get_tpd()
1594 		tx_ring->next_to_use = 0;  in atl1e_get_tpd()
1596 	memset(&tx_ring->desc[next_to_use], 0, sizeof(struct atl1e_tpd_desc));  in atl1e_get_tpd()
1597 	return &tx_ring->desc[next_to_use];  in atl1e_get_tpd()
1603 	struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;  in atl1e_get_tx_buffer()  local
1605 	return &tx_ring->tx_buffer[tpd - tx_ring->desc];  in atl1e_get_tx_buffer()
1721 	int ring_start = adapter->tx_ring.next_to_use;  in atl1e_tx_map()
1767 			ring_end = adapter->tx_ring.next_to_use;  in atl1e_tx_map()
1768 			adapter->tx_ring.next_to_use = ring_start;  in atl1e_tx_map()
1769 			while (adapter->tx_ring.next_to_use != ring_end) {  in atl1e_tx_map()
1776 			adapter->tx_ring.next_to_use = ring_start;  in atl1e_tx_map()
1818 				ring_end = adapter->tx_ring.next_to_use;  in atl1e_tx_map()
1819 				adapter->tx_ring.next_to_use = ring_start;  in atl1e_tx_map()
1820 				while (adapter->tx_ring.next_to_use != ring_end) {  in atl1e_tx_map()
1828 				adapter->tx_ring.next_to_use = ring_start;  in atl1e_tx_map()
1855 	struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;  in atl1e_tx_queue()  local
1861 	AT_WRITE_REG(&adapter->hw, REG_MB_TPD_PROD_IDX, tx_ring->next_to_use);  in atl1e_tx_queue()