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Date: Tue, 31 Oct 2017 15:06:40 -0700
From: Saeed Mahameed <saeedm@...lanox.com>
To: "David S. Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org,
Stephen Hemminger <stephen@...workplumber.org>,
Kamal Heib <kamalh@...lanox.com>,
Saeed Mahameed <saeedm@...lanox.com>
Subject: [net-next 07/14] net/mlx5e: Switch physical statistical counters to use stats group API
From: Kamal Heib <kamalh@...lanox.com>
Switch the physical statistical counters to use the new stats group API.
Signed-off-by: Kamal Heib <kamalh@...lanox.com>
Reviewed-by: Gal Pressman <galp@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
---
.../net/ethernet/mellanox/mlx5/core/en_ethtool.c | 8 ----
drivers/net/ethernet/mellanox/mlx5/core/en_stats.c | 45 ++++++++++++++++++++++
drivers/net/ethernet/mellanox/mlx5/core/en_stats.h | 14 +------
3 files changed, 46 insertions(+), 21 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index b5a9de1150f9..547b7fa48637 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -216,10 +216,6 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, u8 *data)
for (i = 0; i < mlx5e_num_stats_grps; i++)
idx = mlx5e_stats_grps[i].fill_strings(priv, data, idx);
- for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_COUNTERS(priv); i++)
- strcpy(data + (idx++) * ETH_GSTRING_LEN,
- pport_phy_statistical_stats_desc[i].format);
-
for (i = 0; i < NUM_PPORT_ETH_EXT_COUNTERS(priv); i++)
strcpy(data + (idx++) * ETH_GSTRING_LEN,
pport_eth_ext_stats_desc[i].format);
@@ -336,10 +332,6 @@ void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv,
for (i = 0; i < mlx5e_num_stats_grps; i++)
idx = mlx5e_stats_grps[i].fill_stats(priv, data, idx);
- for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_COUNTERS(priv); i++)
- data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.phy_statistical_counters,
- pport_phy_statistical_stats_desc, i);
-
for (i = 0; i < NUM_PPORT_ETH_EXT_COUNTERS(priv); i++)
data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.eth_ext_counters,
pport_eth_ext_stats_desc, i);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 7cdcc60e913b..3838f109ceb1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -333,6 +333,46 @@ static int mlx5e_grp_2819_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
}
+#define PPORT_PHY_STATISTICAL_OFF(c) \
+ MLX5_BYTE_OFF(ppcnt_reg, \
+ counter_set.phys_layer_statistical_cntrs.c##_high)
+static const struct counter_desc pport_phy_statistical_stats_desc[] = {
+ { "rx_pcs_symbol_err_phy", PPORT_PHY_STATISTICAL_OFF(phy_symbol_errors) },
+ { "rx_corrected_bits_phy", PPORT_PHY_STATISTICAL_OFF(phy_corrected_bits) },
+};
+
+#define NUM_PPORT_PHY_COUNTERS ARRAY_SIZE(pport_phy_statistical_stats_desc)
+
+static int mlx5e_grp_phy_get_num_stats(struct mlx5e_priv *priv)
+{
+ return MLX5_CAP_PCAM_FEATURE((priv)->mdev, ppcnt_statistical_group) ?
+ NUM_PPORT_PHY_COUNTERS : 0;
+}
+
+static int mlx5e_grp_phy_fill_strings(struct mlx5e_priv *priv, u8 *data,
+ int idx)
+{
+ int i;
+
+ if (MLX5_CAP_PCAM_FEATURE((priv)->mdev, ppcnt_statistical_group))
+ for (i = 0; i < NUM_PPORT_PHY_COUNTERS; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ pport_phy_statistical_stats_desc[i].format);
+ return idx;
+}
+
+static int mlx5e_grp_phy_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
+{
+ int i;
+
+ if (MLX5_CAP_PCAM_FEATURE((priv)->mdev, ppcnt_statistical_group))
+ for (i = 0; i < NUM_PPORT_PHY_COUNTERS; i++)
+ data[idx++] =
+ MLX5E_READ_CTR64_BE(&priv->stats.pport.phy_statistical_counters,
+ pport_phy_statistical_stats_desc, i);
+ return idx;
+}
+
const struct mlx5e_stats_grp mlx5e_stats_grps[] = {
{
.get_num_stats = mlx5e_grp_sw_get_num_stats,
@@ -364,6 +404,11 @@ const struct mlx5e_stats_grp mlx5e_stats_grps[] = {
.fill_strings = mlx5e_grp_2819_fill_strings,
.fill_stats = mlx5e_grp_2819_fill_stats,
},
+ {
+ .get_num_stats = mlx5e_grp_phy_get_num_stats,
+ .fill_strings = mlx5e_grp_phy_fill_strings,
+ .fill_stats = mlx5e_grp_phy_fill_stats,
+ },
};
const int mlx5e_num_stats_grps = ARRAY_SIZE(mlx5e_stats_grps);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 168fad3ab2aa..964a1c69cb51 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -111,9 +111,6 @@ struct mlx5e_vport_stats {
#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)
@@ -141,11 +138,6 @@ struct mlx5e_pport_stats {
__be64 eth_ext_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
};
-static const struct counter_desc pport_phy_statistical_stats_desc[] = {
- { "rx_pcs_symbol_err_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) },
@@ -284,9 +276,6 @@ static const struct counter_desc sq_stats_desc[] = {
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, xmit_more) },
};
-#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_PCIE_PERF_COUNTERS(priv) \
(ARRAY_SIZE(pcie_perf_stats_desc) * \
MLX5_CAP_MCAM_FEATURE((priv)->mdev, pcie_performance_group))
@@ -303,8 +292,7 @@ static const struct counter_desc sq_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_PHY_STATISTICAL_COUNTERS(priv) + \
- NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * \
+#define NUM_PPORT_COUNTERS(priv) (NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * \
NUM_PPORT_PRIO + \
NUM_PPORT_ETH_EXT_COUNTERS(priv))
#define NUM_PCIE_COUNTERS(priv) (NUM_PCIE_PERF_COUNTERS(priv) + \
--
2.14.2
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