Lines Matching refs:tx_tail
132 priv->tx_tail = 0;
282 return CIRC_SPACE(priv->tx_head, priv->tx_tail, TX_DESC_NUM);
289 unsigned int tx_tail = priv->tx_tail;
291 while (tx_tail != tx_head) {
292 dma_unmap_single(&priv->pdev->dev, priv->tx_mapping[tx_tail],
293 priv->tx_len[tx_tail], DMA_TO_DEVICE);
296 ndev->stats.tx_bytes += priv->tx_skb[tx_tail]->len;
298 dev_consume_skb_irq(priv->tx_skb[tx_tail]);
299 priv->tx_skb[tx_tail] = NULL;
301 tx_tail = TX_NEXT(tx_tail);
303 priv->tx_tail = tx_tail;