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| author | Gal Pressman | 2016-11-17 12:46:02 +0100 |
|---|---|---|
| committer | David S. Miller | 2016-11-18 18:08:58 +0100 |
| commit | 9c7262399ba12825f3ca4b00a76d8d5e77c720f5 (patch) | |
| tree | 7a6a462e11f9db572c681e92cb288387e50e7e75 /drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | |
| parent | net/mlx5: Add MPCNT register infrastructure (diff) | |
| download | kernel-qcow2-linux-9c7262399ba12825f3ca4b00a76d8d5e77c720f5.tar.gz kernel-qcow2-linux-9c7262399ba12825f3ca4b00a76d8d5e77c720f5.tar.xz kernel-qcow2-linux-9c7262399ba12825f3ca4b00a76d8d5e77c720f5.zip | |
net/mlx5e: Expose PCIe statistics to ethtool
This patch exposes two groups of PCIe counters:
- Performance counters.
- Timers and states counters.
Queried with ethtool -S <devname>.
Signed-off-by: Gal Pressman <galp@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index b154621bdad7..9ea7b37f87f8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -171,6 +171,7 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset) return NUM_SW_COUNTERS + MLX5E_NUM_Q_CNTRS(priv) + NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS + + NUM_PCIE_COUNTERS + MLX5E_NUM_RQ_STATS(priv) + MLX5E_NUM_SQ_STATS(priv) + MLX5E_NUM_PFC_COUNTERS(priv) + @@ -216,6 +217,14 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) strcpy(data + (idx++) * ETH_GSTRING_LEN, pport_2819_stats_desc[i].format); + for (i = 0; i < NUM_PCIE_PERF_COUNTERS; i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + pcie_perf_stats_desc[i].format); + + for (i = 0; i < NUM_PCIE_TAS_COUNTERS; i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + pcie_tas_stats_desc[i].format); + for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) sprintf(data + (idx++) * ETH_GSTRING_LEN, @@ -325,6 +334,14 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev, data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2819_counters, pport_2819_stats_desc, i); + for (i = 0; i < NUM_PCIE_PERF_COUNTERS; i++) + data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_perf_counters, + pcie_perf_stats_desc, i); + + for (i = 0; i < NUM_PCIE_TAS_COUNTERS; i++) + data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_tas_counters, + pcie_tas_stats_desc, i); + for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio], |