diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_netdev.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 57 |
1 files changed, 55 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 4542bab9494b..354e254b53cf 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1888,6 +1888,12 @@ static void mlx4_en_clear_stats(struct net_device *dev) memset(&priv->pstats, 0, sizeof(priv->pstats)); memset(&priv->pkstats, 0, sizeof(priv->pkstats)); memset(&priv->port_stats, 0, sizeof(priv->port_stats)); + memset(&priv->rx_flowstats, 0, sizeof(priv->rx_flowstats)); + memset(&priv->tx_flowstats, 0, sizeof(priv->tx_flowstats)); + memset(&priv->rx_priority_flowstats, 0, + sizeof(priv->rx_priority_flowstats)); + memset(&priv->tx_priority_flowstats, 0, + sizeof(priv->tx_priority_flowstats)); for (i = 0; i < priv->tx_ring_num; i++) { priv->tx_ring[i]->bytes = 0; @@ -2648,8 +2654,46 @@ int mlx4_en_netdev_event(struct notifier_block *this, return NOTIFY_DONE; } +void mlx4_en_update_pfc_stats_bitmap(struct mlx4_dev *dev, + struct mlx4_en_stats_bitmap *stats_bitmap, + u8 rx_ppp, u8 rx_pause, + u8 tx_ppp, u8 tx_pause) +{ + int last_i = NUM_MAIN_STATS + NUM_PORT_STATS; + + if (!mlx4_is_slave(dev) && + (dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN)) { + mutex_lock(&stats_bitmap->mutex); + bitmap_clear(stats_bitmap->bitmap, last_i, NUM_FLOW_STATS); + + if (rx_ppp) + bitmap_set(stats_bitmap->bitmap, last_i, + NUM_FLOW_PRIORITY_STATS_RX); + last_i += NUM_FLOW_PRIORITY_STATS_RX; + + if (rx_pause && !(rx_ppp)) + bitmap_set(stats_bitmap->bitmap, last_i, + NUM_FLOW_STATS_RX); + last_i += NUM_FLOW_STATS_RX; + + if (tx_ppp) + bitmap_set(stats_bitmap->bitmap, last_i, + NUM_FLOW_PRIORITY_STATS_TX); + last_i += NUM_FLOW_PRIORITY_STATS_TX; + + if (tx_pause && !(tx_ppp)) + bitmap_set(stats_bitmap->bitmap, last_i, + NUM_FLOW_STATS_TX); + last_i += NUM_FLOW_STATS_TX; + + mutex_unlock(&stats_bitmap->mutex); + } +} + void mlx4_en_set_stats_bitmap(struct mlx4_dev *dev, - struct mlx4_en_stats_bitmap *stats_bitmap) + struct mlx4_en_stats_bitmap *stats_bitmap, + u8 rx_ppp, u8 rx_pause, + u8 tx_ppp, u8 tx_pause) { int last_i = 0; @@ -2677,6 +2721,11 @@ void mlx4_en_set_stats_bitmap(struct mlx4_dev *dev, bitmap_set(stats_bitmap->bitmap, last_i, NUM_PORT_STATS); last_i += NUM_PORT_STATS; + mlx4_en_update_pfc_stats_bitmap(dev, stats_bitmap, + rx_ppp, rx_pause, + tx_ppp, tx_pause); + last_i += NUM_FLOW_STATS; + if (!mlx4_is_slave(dev)) bitmap_set(stats_bitmap->bitmap, last_i, NUM_PKT_STATS); } @@ -2914,7 +2963,11 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, queue_delayed_work(mdev->workqueue, &priv->service_task, SERVICE_TASK_DELAY); - mlx4_en_set_stats_bitmap(mdev->dev, &priv->stats_bitmap); + mlx4_en_set_stats_bitmap(mdev->dev, &priv->stats_bitmap, + mdev->profile.prof[priv->port].rx_ppp, + mdev->profile.prof[priv->port].rx_pause, + mdev->profile.prof[priv->port].tx_ppp, + mdev->profile.prof[priv->port].tx_pause); return 0; |