diff options
Diffstat (limited to 'drivers/net/ethernet/google/gve/gve_main.c')
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_main.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 661566db68c8..e171ca248f9a 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -1875,6 +1875,11 @@ static void gve_turndown(struct gve_priv *priv) if (!gve_tx_was_added_to_block(priv, idx)) continue; + + if (idx < priv->tx_cfg.num_queues) + netif_queue_set_napi(priv->dev, idx, + NETDEV_QUEUE_TYPE_TX, NULL); + napi_disable(&block->napi); } for (idx = 0; idx < priv->rx_cfg.num_queues; idx++) { @@ -1883,6 +1888,9 @@ static void gve_turndown(struct gve_priv *priv) if (!gve_rx_was_added_to_block(priv, idx)) continue; + + netif_queue_set_napi(priv->dev, idx, NETDEV_QUEUE_TYPE_RX, + NULL); napi_disable(&block->napi); } @@ -1909,6 +1917,12 @@ static void gve_turnup(struct gve_priv *priv) continue; napi_enable(&block->napi); + + if (idx < priv->tx_cfg.num_queues) + netif_queue_set_napi(priv->dev, idx, + NETDEV_QUEUE_TYPE_TX, + &block->napi); + if (gve_is_gqi(priv)) { iowrite32be(0, gve_irq_doorbell(priv, block)); } else { @@ -1931,6 +1945,9 @@ static void gve_turnup(struct gve_priv *priv) continue; napi_enable(&block->napi); + netif_queue_set_napi(priv->dev, idx, NETDEV_QUEUE_TYPE_RX, + &block->napi); + if (gve_is_gqi(priv)) { iowrite32be(0, gve_irq_doorbell(priv, block)); } else { @@ -2544,6 +2561,54 @@ static const struct netdev_queue_mgmt_ops gve_queue_mgmt_ops = { .ndo_queue_stop = gve_rx_queue_stop, }; +static void gve_get_rx_queue_stats(struct net_device *dev, int idx, + struct netdev_queue_stats_rx *rx_stats) +{ + struct gve_priv *priv = netdev_priv(dev); + struct gve_rx_ring *rx = &priv->rx[idx]; + unsigned int start; + + do { + start = u64_stats_fetch_begin(&rx->statss); + rx_stats->packets = rx->rpackets; + rx_stats->bytes = rx->rbytes; + rx_stats->alloc_fail = rx->rx_skb_alloc_fail + + rx->rx_buf_alloc_fail; + } while (u64_stats_fetch_retry(&rx->statss, start)); +} + +static void gve_get_tx_queue_stats(struct net_device *dev, int idx, + struct netdev_queue_stats_tx *tx_stats) +{ + struct gve_priv *priv = netdev_priv(dev); + struct gve_tx_ring *tx = &priv->tx[idx]; + unsigned int start; + + do { + start = u64_stats_fetch_begin(&tx->statss); + tx_stats->packets = tx->pkt_done; + tx_stats->bytes = tx->bytes_done; + } while (u64_stats_fetch_retry(&tx->statss, start)); +} + +static void gve_get_base_stats(struct net_device *dev, + struct netdev_queue_stats_rx *rx, + struct netdev_queue_stats_tx *tx) +{ + rx->packets = 0; + rx->bytes = 0; + rx->alloc_fail = 0; + + tx->packets = 0; + tx->bytes = 0; +} + +static const struct netdev_stat_ops gve_stat_ops = { + .get_queue_stats_rx = gve_get_rx_queue_stats, + .get_queue_stats_tx = gve_get_tx_queue_stats, + .get_base_stats = gve_get_base_stats, +}; + static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int max_tx_queues, max_rx_queues; @@ -2599,6 +2664,7 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev->ethtool_ops = &gve_ethtool_ops; dev->netdev_ops = &gve_netdev_ops; dev->queue_mgmt_ops = &gve_queue_mgmt_ops; + dev->stat_ops = &gve_stat_ops; /* Set default and supported features. * |