Lines Matching refs:tx_head
1098 queue->tx_tail, queue->tx_head);
1125 for (tail = queue->tx_tail; tail != queue->tx_head; tail++) {
1184 queue->tx_head = 0;
1241 head = queue->tx_head;
1296 CIRC_CNT(queue->tx_head, queue->tx_tail,
1718 if (queue->tx_head == queue->tx_tail)
1723 head_idx = macb_adj_dma_desc_idx(bp, macb_tx_ring_wrap(bp, queue->tx_head));
1741 if (queue->tx_head != queue->tx_tail) {
2035 unsigned int len, entry, i, tx_head = queue->tx_head;
2061 entry = macb_tx_ring_wrap(bp, tx_head);
2079 tx_head++;
2092 entry = macb_tx_ring_wrap(bp, tx_head);
2109 tx_head++;
2126 /* Set 'TX_USED' bit in buffer descriptor at tx_head position
2129 i = tx_head;
2165 if (i == queue->tx_head) {
2185 } while (i != queue->tx_head);
2187 queue->tx_head = tx_head;
2194 for (i = queue->tx_head; i != tx_head; i++) {
2377 if (CIRC_SPACE(queue->tx_head, queue->tx_tail,
2380 netdev_dbg(bp->dev, "tx_head = %u, tx_tail = %u\n",
2381 queue->tx_head, queue->tx_tail);
2400 if (CIRC_SPACE(queue->tx_head, queue->tx_tail, bp->tx_ring_size) < 1)
2592 queue->tx_head = 0;
2615 bp->queues[0].tx_head = 0;
3223 head = macb_tx_ring_wrap(bp, bp->queues[0].tx_head);