Lines Matching refs:head
147 tx_ring->head = 0;
159 u32 head = tx_ring->head;
162 struct ipoib_txreq *tx = hfi1_txreq_from_idx(tx_ring, head);
170 trace_hfi1_tx_produce(tx, head);
172 head = CIRC_NEXT(head, max_tx);
173 tx = hfi1_txreq_from_idx(tx_ring, head);
177 /* Finished freeing tx items so store the head value. */
178 smp_store_release(&tx_ring->head, head);
360 u32 head;
366 head = smp_load_acquire(&tx_ring->head);
369 CIRC_CNT(head, tail, tx_ring->max_items));
861 dd_dev_info(priv->dd, "head %u tail %u\n",
862 txq->tx_ring.head, txq->tx_ring.tail);