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authorGal Pressman <galp@mellanox.com>2016-08-23 12:23:29 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2017-01-20 00:20:01 +0300
commit5db0a4f64c042f6f64bd645488278f7a5df33c07 (patch)
treead3d84ada07fb27f8d3f4e8781cc86e0d26615a6 /drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
parentd8dc0508c50f838f8abcf023cd74ca9a0f86b5a8 (diff)
downloadlinux-5db0a4f64c042f6f64bd645488278f7a5df33c07.tar.xz
net/mlx5e: Expose physical layer statistical counters to ethtool
Use ethtool -S to query physical layer statistical counters including: - rx_symbol_errors_phy: Number of symbol errors that were not corrected by FEC correction algorithm or that FEC was not active on this interface. - rx_corrected_bits_phy: Number of corrected bits according to active FEC (RS/FC). Signed-off-by: Gal Pressman <galp@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_stats.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h18
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index ba5db1dd23a9..21c43d4e4f2e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -201,6 +201,12 @@ static const struct counter_desc vport_stats_desc[] = {
#define PPORT_2819_GET(pstats, c) \
MLX5_GET64(ppcnt_reg, pstats->RFC_2819_counters, \
counter_set.eth_2819_cntrs_grp_data_layout.c##_high)
+#define PPORT_PHY_STATISTICAL_OFF(c) \
+ MLX5_BYTE_OFF(ppcnt_reg, \
+ counter_set.phys_layer_statistical_cntrs.c##_high)
+#define PPORT_PHY_STATISTICAL_GET(pstats, c) \
+ MLX5_GET64(ppcnt_reg, (pstats)->phy_statistical_counters, \
+ counter_set.phys_layer_statistical_cntrs.c##_high)
#define PPORT_PER_PRIO_OFF(c) \
MLX5_BYTE_OFF(ppcnt_reg, \
counter_set.eth_per_prio_grp_data_layout.c##_high)
@@ -215,6 +221,7 @@ struct mlx5e_pport_stats {
__be64 RFC_2819_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
__be64 per_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
__be64 phy_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
+ __be64 phy_statistical_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
};
static const struct counter_desc pport_802_3_stats_desc[] = {
@@ -260,6 +267,11 @@ static const struct counter_desc pport_2819_stats_desc[] = {
{ "rx_8192_to_10239_bytes_phy", PPORT_2819_OFF(ether_stats_pkts8192to10239octets) },
};
+static const struct counter_desc pport_phy_statistical_stats_desc[] = {
+ { "rx_symbol_errors_phy", PPORT_PHY_STATISTICAL_OFF(phy_symbol_errors) },
+ { "rx_corrected_bits_phy", PPORT_PHY_STATISTICAL_OFF(phy_corrected_bits) },
+};
+
static const struct counter_desc pport_per_prio_traffic_stats_desc[] = {
{ "rx_prio%d_bytes", PPORT_PER_PRIO_OFF(rx_octets) },
{ "rx_prio%d_packets", PPORT_PER_PRIO_OFF(rx_frames) },
@@ -360,13 +372,17 @@ static const struct counter_desc sq_stats_desc[] = {
#define NUM_PPORT_802_3_COUNTERS ARRAY_SIZE(pport_802_3_stats_desc)
#define NUM_PPORT_2863_COUNTERS ARRAY_SIZE(pport_2863_stats_desc)
#define NUM_PPORT_2819_COUNTERS ARRAY_SIZE(pport_2819_stats_desc)
+#define NUM_PPORT_PHY_STATISTICAL_COUNTERS(priv) \
+ (ARRAY_SIZE(pport_phy_statistical_stats_desc) * \
+ MLX5_CAP_PCAM_FEATURE((priv)->mdev, ppcnt_statistical_group))
#define NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS \
ARRAY_SIZE(pport_per_prio_traffic_stats_desc)
#define NUM_PPORT_PER_PRIO_PFC_COUNTERS \
ARRAY_SIZE(pport_per_prio_pfc_stats_desc)
-#define NUM_PPORT_COUNTERS (NUM_PPORT_802_3_COUNTERS + \
+#define NUM_PPORT_COUNTERS(priv) (NUM_PPORT_802_3_COUNTERS + \
NUM_PPORT_2863_COUNTERS + \
NUM_PPORT_2819_COUNTERS + \
+ NUM_PPORT_PHY_STATISTICAL_COUNTERS(priv) + \
NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * \
NUM_PPORT_PRIO)
#define NUM_RQ_STATS ARRAY_SIZE(rq_stats_desc)