diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/cmd.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/cmd.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 44b8f7715ade..82040137d7d9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -3223,6 +3223,36 @@ if_stat_out: } EXPORT_SYMBOL_GPL(mlx4_get_counter_stats); +int mlx4_get_vf_stats(struct mlx4_dev *dev, int port, int vf_idx, + struct ifla_vf_stats *vf_stats) +{ + struct mlx4_counter tmp_vf_stats; + int slave; + int err = 0; + + if (!vf_stats) + return -EINVAL; + + if (!mlx4_is_master(dev)) + return -EPROTONOSUPPORT; + + slave = mlx4_get_slave_indx(dev, vf_idx); + if (slave < 0) + return -EINVAL; + + port = mlx4_slaves_closest_port(dev, slave, port); + err = mlx4_calc_vf_counters(dev, slave, port, &tmp_vf_stats); + if (!err && tmp_vf_stats.counter_mode == 0) { + vf_stats->rx_packets = be64_to_cpu(tmp_vf_stats.rx_frames); + vf_stats->tx_packets = be64_to_cpu(tmp_vf_stats.tx_frames); + vf_stats->rx_bytes = be64_to_cpu(tmp_vf_stats.rx_bytes); + vf_stats->tx_bytes = be64_to_cpu(tmp_vf_stats.tx_bytes); + } + + return err; +} +EXPORT_SYMBOL_GPL(mlx4_get_vf_stats); + int mlx4_vf_smi_enabled(struct mlx4_dev *dev, int slave, int port) { struct mlx4_priv *priv = mlx4_priv(dev); |