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authorGal Pressman <galp@mellanox.com>2017-06-18 14:56:57 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2017-08-20 12:57:19 +0300
commit068aef33bebcb1962720e44525c8d4aff6c2ee3d (patch)
tree3390c3c192d9827ec9a8106a5546fe6e9e703c7b /drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
parent2dba07975acbc30c77a22d38030ee5a86ab8a748 (diff)
net/mlx5e: Add RX buffer fullness counters
rx_buffer_passed_thres_phy - The number of events where the port RX buffer has passed a fullness threshold. rx_buffer_full_phy - The number of events where the port RX buffer has reached 100% fullness. 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.h17
1 files changed, 16 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 bdddddc46170..be49df4bedd9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -216,6 +216,12 @@ static const struct counter_desc vport_stats_desc[] = {
MLX5_GET64(ppcnt_reg, pstats->per_prio_counters[prio], \
counter_set.eth_per_prio_grp_data_layout.c##_high)
#define NUM_PPORT_PRIO 8
+#define PPORT_ETH_EXT_OFF(c) \
+ MLX5_BYTE_OFF(ppcnt_reg, \
+ counter_set.eth_extended_cntrs_grp_data_layout.c##_high)
+#define PPORT_ETH_EXT_GET(pstats, c) \
+ MLX5_GET64(ppcnt_reg, (pstats)->eth_ext_counters, \
+ counter_set.eth_extended_cntrs_grp_data_layout.c##_high)
struct mlx5e_pport_stats {
__be64 IEEE_802_3_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
@@ -224,6 +230,7 @@ struct mlx5e_pport_stats {
__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)];
+ __be64 eth_ext_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
};
static const struct counter_desc pport_802_3_stats_desc[] = {
@@ -290,6 +297,10 @@ static const struct counter_desc pport_per_prio_pfc_stats_desc[] = {
{ "rx_%s_pause_transition", PPORT_PER_PRIO_OFF(rx_pause_transition) },
};
+static const struct counter_desc pport_eth_ext_stats_desc[] = {
+ { "rx_buffer_passed_thres_phy", PPORT_ETH_EXT_OFF(rx_buffer_almost_full) },
+};
+
#define PCIE_PERF_OFF(c) \
MLX5_BYTE_OFF(mpcnt_reg, counter_set.pcie_perf_cntrs_grp_data_layout.c)
#define PCIE_PERF_GET(pcie_stats, c) \
@@ -411,12 +422,16 @@ static const struct counter_desc sq_stats_desc[] = {
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_ETH_EXT_COUNTERS(priv) \
+ (ARRAY_SIZE(pport_eth_ext_stats_desc) * \
+ MLX5_CAP_PCAM_FEATURE((priv)->mdev, rx_buffer_fullness_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)
+ NUM_PPORT_PRIO + \
+ NUM_PPORT_ETH_EXT_COUNTERS(priv))
#define NUM_PCIE_COUNTERS(priv) (NUM_PCIE_PERF_COUNTERS(priv) + \
NUM_PCIE_PERF_STALL_COUNTERS(priv))
#define NUM_RQ_STATS ARRAY_SIZE(rq_stats_desc)