diff options
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_main.c')
-rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_main.c | 57 |
1 files changed, 16 insertions, 41 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c index 56a89793f47d..89dc52510fdc 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_main.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c @@ -80,56 +80,44 @@ static int set_features(struct hinic_dev *nic_dev, netdev_features_t pre_features, netdev_features_t features, bool force_change); -static void update_rx_stats(struct hinic_dev *nic_dev, struct hinic_rxq *rxq) +static void gather_rx_stats(struct hinic_rxq_stats *nic_rx_stats, struct hinic_rxq *rxq) { - struct hinic_rxq_stats *nic_rx_stats = &nic_dev->rx_stats; struct hinic_rxq_stats rx_stats; - u64_stats_init(&rx_stats.syncp); - hinic_rxq_get_stats(rxq, &rx_stats); - u64_stats_update_begin(&nic_rx_stats->syncp); nic_rx_stats->bytes += rx_stats.bytes; nic_rx_stats->pkts += rx_stats.pkts; nic_rx_stats->errors += rx_stats.errors; nic_rx_stats->csum_errors += rx_stats.csum_errors; nic_rx_stats->other_errors += rx_stats.other_errors; - u64_stats_update_end(&nic_rx_stats->syncp); - - hinic_rxq_clean_stats(rxq); } -static void update_tx_stats(struct hinic_dev *nic_dev, struct hinic_txq *txq) +static void gather_tx_stats(struct hinic_txq_stats *nic_tx_stats, struct hinic_txq *txq) { - struct hinic_txq_stats *nic_tx_stats = &nic_dev->tx_stats; struct hinic_txq_stats tx_stats; - u64_stats_init(&tx_stats.syncp); - hinic_txq_get_stats(txq, &tx_stats); - u64_stats_update_begin(&nic_tx_stats->syncp); nic_tx_stats->bytes += tx_stats.bytes; nic_tx_stats->pkts += tx_stats.pkts; nic_tx_stats->tx_busy += tx_stats.tx_busy; nic_tx_stats->tx_wake += tx_stats.tx_wake; nic_tx_stats->tx_dropped += tx_stats.tx_dropped; nic_tx_stats->big_frags_pkts += tx_stats.big_frags_pkts; - u64_stats_update_end(&nic_tx_stats->syncp); - - hinic_txq_clean_stats(txq); } -static void update_nic_stats(struct hinic_dev *nic_dev) +static void gather_nic_stats(struct hinic_dev *nic_dev, + struct hinic_rxq_stats *nic_rx_stats, + struct hinic_txq_stats *nic_tx_stats) { int i, num_qps = hinic_hwdev_num_qps(nic_dev->hwdev); for (i = 0; i < num_qps; i++) - update_rx_stats(nic_dev, &nic_dev->rxqs[i]); + gather_rx_stats(nic_rx_stats, &nic_dev->rxqs[i]); for (i = 0; i < num_qps; i++) - update_tx_stats(nic_dev, &nic_dev->txqs[i]); + gather_tx_stats(nic_tx_stats, &nic_dev->txqs[i]); } /** @@ -558,8 +546,6 @@ int hinic_close(struct net_device *netdev) netif_carrier_off(netdev); netif_tx_disable(netdev); - update_nic_stats(nic_dev); - up(&nic_dev->mgmt_lock); if (!HINIC_IS_VF(nic_dev->hwdev->hwif)) @@ -853,26 +839,23 @@ static void hinic_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats) { struct hinic_dev *nic_dev = netdev_priv(netdev); - struct hinic_rxq_stats *nic_rx_stats; - struct hinic_txq_stats *nic_tx_stats; - - nic_rx_stats = &nic_dev->rx_stats; - nic_tx_stats = &nic_dev->tx_stats; + struct hinic_rxq_stats nic_rx_stats = {}; + struct hinic_txq_stats nic_tx_stats = {}; down(&nic_dev->mgmt_lock); if (nic_dev->flags & HINIC_INTF_UP) - update_nic_stats(nic_dev); + gather_nic_stats(nic_dev, &nic_rx_stats, &nic_tx_stats); up(&nic_dev->mgmt_lock); - stats->rx_bytes = nic_rx_stats->bytes; - stats->rx_packets = nic_rx_stats->pkts; - stats->rx_errors = nic_rx_stats->errors; + stats->rx_bytes = nic_rx_stats.bytes; + stats->rx_packets = nic_rx_stats.pkts; + stats->rx_errors = nic_rx_stats.errors; - stats->tx_bytes = nic_tx_stats->bytes; - stats->tx_packets = nic_tx_stats->pkts; - stats->tx_errors = nic_tx_stats->tx_dropped; + stats->tx_bytes = nic_tx_stats.bytes; + stats->tx_packets = nic_tx_stats.pkts; + stats->tx_errors = nic_tx_stats.tx_dropped; } static int hinic_set_features(struct net_device *netdev, @@ -1171,8 +1154,6 @@ static void hinic_free_intr_coalesce(struct hinic_dev *nic_dev) static int nic_dev_init(struct pci_dev *pdev) { struct hinic_rx_mode_work *rx_mode_work; - struct hinic_txq_stats *tx_stats; - struct hinic_rxq_stats *rx_stats; struct hinic_dev *nic_dev; struct net_device *netdev; struct hinic_hwdev *hwdev; @@ -1234,12 +1215,6 @@ static int nic_dev_init(struct pci_dev *pdev) sema_init(&nic_dev->mgmt_lock, 1); - tx_stats = &nic_dev->tx_stats; - rx_stats = &nic_dev->rx_stats; - - u64_stats_init(&tx_stats->syncp); - u64_stats_init(&rx_stats->syncp); - nic_dev->vlan_bitmap = devm_bitmap_zalloc(&pdev->dev, VLAN_N_VID, GFP_KERNEL); if (!nic_dev->vlan_bitmap) { |