642 		struct sxgbe_tx_queue *tqueue = priv->txq[queue_num];  in dma_free_tx_skbufs()  local
643 		tx_free_ring_skbufs(tqueue);  in dma_free_tx_skbufs()
737 static void sxgbe_tx_queue_clean(struct sxgbe_tx_queue *tqueue)  in sxgbe_tx_queue_clean()  argument
739 	struct sxgbe_priv_data *priv = tqueue->priv_ptr;  in sxgbe_tx_queue_clean()
742 	u8 queue_no = tqueue->queue_no;  in sxgbe_tx_queue_clean()
746 	spin_lock(&tqueue->tx_lock);  in sxgbe_tx_queue_clean()
749 	while (tqueue->dirty_tx != tqueue->cur_tx) {  in sxgbe_tx_queue_clean()
750 		unsigned int entry = tqueue->dirty_tx % tx_rsize;  in sxgbe_tx_queue_clean()
751 		struct sk_buff *skb = tqueue->tx_skbuff[entry];  in sxgbe_tx_queue_clean()
754 		p = tqueue->dma_tx + entry;  in sxgbe_tx_queue_clean()
762 				 __func__, tqueue->cur_tx, tqueue->dirty_tx);  in sxgbe_tx_queue_clean()
764 		if (likely(tqueue->tx_skbuff_dma[entry])) {  in sxgbe_tx_queue_clean()
766 					 tqueue->tx_skbuff_dma[entry],  in sxgbe_tx_queue_clean()
769 			tqueue->tx_skbuff_dma[entry] = 0;  in sxgbe_tx_queue_clean()
774 			tqueue->tx_skbuff[entry] = NULL;  in sxgbe_tx_queue_clean()
779 		tqueue->dirty_tx++;  in sxgbe_tx_queue_clean()
784 		     sxgbe_tx_avail(tqueue, tx_rsize) > SXGBE_TX_THRESH(priv))) {  in sxgbe_tx_queue_clean()
787 		    sxgbe_tx_avail(tqueue, tx_rsize) > SXGBE_TX_THRESH(priv)) {  in sxgbe_tx_queue_clean()
795 	spin_unlock(&tqueue->tx_lock);  in sxgbe_tx_queue_clean()
808 		struct sxgbe_tx_queue *tqueue = priv->txq[queue_num];  in sxgbe_tx_all_clean()  local
810 		sxgbe_tx_queue_clean(tqueue);  in sxgbe_tx_all_clean()
1288 	struct sxgbe_tx_queue *tqueue = priv->txq[txq_index];  in sxgbe_xmit()  local
1300 	if (unlikely(skb_is_gso(skb) && tqueue->prev_mss != cur_mss))  in sxgbe_xmit()
1305 		      tqueue->hwts_tx_en)))  in sxgbe_xmit()
1309 	spin_lock(&tqueue->tx_lock);  in sxgbe_xmit()
1314 	if (unlikely(sxgbe_tx_avail(tqueue, tx_rsize) < nr_frags + 1)) {  in sxgbe_xmit()
1321 		spin_unlock(&tqueue->tx_lock);  in sxgbe_xmit()
1325 	entry = tqueue->cur_tx % tx_rsize;  in sxgbe_xmit()
1326 	tx_desc = tqueue->dma_tx + entry;  in sxgbe_xmit()
1333 	tqueue->tx_skbuff[entry] = skb;  in sxgbe_xmit()
1338 			if (unlikely(tqueue->prev_mss != cur_mss)) {  in sxgbe_xmit()
1350 				entry = (++tqueue->cur_tx) % tx_rsize;  in sxgbe_xmit()
1351 				first_desc = tqueue->dma_tx + entry;  in sxgbe_xmit()
1353 				tqueue->prev_mss = cur_mss;  in sxgbe_xmit()
1372 		entry = (++tqueue->cur_tx) % tx_rsize;  in sxgbe_xmit()
1373 		tx_desc = tqueue->dma_tx + entry;  in sxgbe_xmit()
1377 		tqueue->tx_skbuff_dma[entry] = tx_desc->tdes01;  in sxgbe_xmit()
1378 		tqueue->tx_skbuff[entry] = NULL;  in sxgbe_xmit()
1396 	tqueue->tx_count_frames += nr_frags + 1;  in sxgbe_xmit()
1397 	if (tqueue->tx_count_frames > tqueue->tx_coal_frames) {  in sxgbe_xmit()
1400 		mod_timer(&tqueue->txtimer,  in sxgbe_xmit()
1401 			  SXGBE_COAL_TIMER(tqueue->tx_coal_timer));  in sxgbe_xmit()
1403 		tqueue->tx_count_frames = 0;  in sxgbe_xmit()
1412 	tqueue->cur_tx++;  in sxgbe_xmit()
1416 		  __func__, tqueue->cur_tx % tx_rsize,  in sxgbe_xmit()
1417 		  tqueue->dirty_tx % tx_rsize, entry,  in sxgbe_xmit()
1420 	if (unlikely(sxgbe_tx_avail(tqueue, tx_rsize) <= (MAX_SKB_FRAGS + 1))) {  in sxgbe_xmit()
1429 		     tqueue->hwts_tx_en)) {  in sxgbe_xmit()
1435 	if (!tqueue->hwts_tx_en)  in sxgbe_xmit()
1440 	spin_unlock(&tqueue->tx_lock);  in sxgbe_xmit()