ethdev: add device flag to bypass auto-filled queue xstats

[dpdk.git] / drivers / net / ixgbe / ixgbe_rxtx.c

diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index 2e20e18..29d385c 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -308,7 +308,7 @@ tx_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 
        /* update tail pointer */
        rte_wmb();
-       IXGBE_PCI_REG_WRITE_RELAXED(txq->tdt_reg_addr, txq->tx_tail);
+       IXGBE_PCI_REG_WC_WRITE_RELAXED(txq->tdt_reg_addr, txq->tx_tail);
 
        return nb_pkts;
 }
@@ -946,7 +946,7 @@ end_of_tx:
        PMD_TX_LOG(DEBUG, "port_id=%u queue_id=%u tx_tail=%u nb_tx=%u",
                   (unsigned) txq->port_id, (unsigned) txq->queue_id,
                   (unsigned) tx_id, (unsigned) nb_tx);
-       IXGBE_PCI_REG_WRITE_RELAXED(txq->tdt_reg_addr, tx_id);
+       IXGBE_PCI_REG_WC_WRITE_RELAXED(txq->tdt_reg_addr, tx_id);
        txq->tx_tail = tx_id;
 
        return nb_tx;
@@ -1692,7 +1692,7 @@ rx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 
                /* update tail pointer */
                rte_wmb();
-               IXGBE_PCI_REG_WRITE_RELAXED(rxq->rdt_reg_addr,
+               IXGBE_PCI_REG_WC_WRITE_RELAXED(rxq->rdt_reg_addr,
                                            cur_free_trigger);
        }
 
@@ -1918,7 +1918,7 @@ ixgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
                           (unsigned) nb_rx);
                rx_id = (uint16_t) ((rx_id == 0) ?
                                     (rxq->nb_rx_desc - 1) : (rx_id - 1));
-               IXGBE_PCI_REG_WRITE(rxq->rdt_reg_addr, rx_id);
+               IXGBE_PCI_REG_WC_WRITE(rxq->rdt_reg_addr, rx_id);
                nb_hold = 0;
        }
        rxq->nb_rx_hold = nb_hold;
@@ -2096,8 +2096,9 @@ next_desc:
 
                        if (!ixgbe_rx_alloc_bufs(rxq, false)) {
                                rte_wmb();
-                               IXGBE_PCI_REG_WRITE_RELAXED(rxq->rdt_reg_addr,
-                                                           next_rdt);
+                               IXGBE_PCI_REG_WC_WRITE_RELAXED(
+                                                       rxq->rdt_reg_addr,
+                                                       next_rdt);
                                nb_hold -= rxq->rx_free_thresh;
                        } else {
                                PMD_RX_LOG(DEBUG, "RX bulk alloc failed "
@@ -2262,7 +2263,7 @@ next_desc:
                           rxq->port_id, rxq->queue_id, rx_id, nb_hold, nb_rx);
 
                rte_wmb();
-               IXGBE_PCI_REG_WRITE_RELAXED(rxq->rdt_reg_addr, prev_id);
+               IXGBE_PCI_REG_WC_WRITE_RELAXED(rxq->rdt_reg_addr, prev_id);
                nb_hold = 0;
        }
 
@@ -3368,12 +3369,14 @@ ixgbe_dev_free_queues(struct rte_eth_dev *dev)
        for (i = 0; i < dev->data->nb_rx_queues; i++) {
                ixgbe_dev_rx_queue_release(dev->data->rx_queues[i]);
                dev->data->rx_queues[i] = NULL;
+               rte_eth_dma_zone_free(dev, "rx_ring", i);
        }
        dev->data->nb_rx_queues = 0;
 
        for (i = 0; i < dev->data->nb_tx_queues; i++) {
                ixgbe_dev_tx_queue_release(dev->data->tx_queues[i]);
                dev->data->tx_queues[i] = NULL;
+               rte_eth_dma_zone_free(dev, "tx_ring", i);
        }
        dev->data->nb_tx_queues = 0;
 }