diff options
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_netdev.c')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_netdev.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index e81f4bbb0600..79a4e87326b7 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -804,12 +804,13 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget) */ smp_mb(); - above_thresh = ena_com_sq_empty_space(tx_ring->ena_com_io_sq) > - ENA_TX_WAKEUP_THRESH; + above_thresh = ena_com_sq_have_enough_space(tx_ring->ena_com_io_sq, + ENA_TX_WAKEUP_THRESH); if (unlikely(netif_tx_queue_stopped(txq) && above_thresh)) { __netif_tx_lock(txq, smp_processor_id()); - above_thresh = ena_com_sq_empty_space(tx_ring->ena_com_io_sq) > - ENA_TX_WAKEUP_THRESH; + above_thresh = + ena_com_sq_have_enough_space(tx_ring->ena_com_io_sq, + ENA_TX_WAKEUP_THRESH); if (netif_tx_queue_stopped(txq) && above_thresh) { netif_tx_wake_queue(txq); u64_stats_update_begin(&tx_ring->syncp); @@ -1101,7 +1102,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi, rx_ring->next_to_clean = next_to_clean; - refill_required = ena_com_sq_empty_space(rx_ring->ena_com_io_sq); + refill_required = ena_com_free_desc(rx_ring->ena_com_io_sq); refill_threshold = rx_ring->ring_size / ENA_RX_REFILL_THRESH_DIVIDER; /* Optimization, try to batch new rx buffers */ @@ -2110,8 +2111,8 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev) * to sgl_size + 2. one for the meta descriptor and one for header * (if the header is larger than tx_max_header_size). */ - if (unlikely(ena_com_sq_empty_space(tx_ring->ena_com_io_sq) < - (tx_ring->sgl_size + 2))) { + if (unlikely(!ena_com_sq_have_enough_space(tx_ring->ena_com_io_sq, + tx_ring->sgl_size + 2))) { netif_dbg(adapter, tx_queued, dev, "%s stop queue %d\n", __func__, qid); @@ -2130,8 +2131,8 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev) */ smp_mb(); - if (ena_com_sq_empty_space(tx_ring->ena_com_io_sq) - > ENA_TX_WAKEUP_THRESH) { + if (ena_com_sq_have_enough_space(tx_ring->ena_com_io_sq, + ENA_TX_WAKEUP_THRESH)) { netif_tx_wake_queue(txq); u64_stats_update_begin(&tx_ring->syncp); tx_ring->tx_stats.queue_wakeup++; @@ -2804,7 +2805,7 @@ static void check_for_empty_rx_ring(struct ena_adapter *adapter) rx_ring = &adapter->rx_ring[i]; refill_required = - ena_com_sq_empty_space(rx_ring->ena_com_io_sq); + ena_com_free_desc(rx_ring->ena_com_io_sq); if (unlikely(refill_required == (rx_ring->ring_size - 1))) { rx_ring->empty_rx_queue++; |