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Message-Id: <20171031220647.23614-3-saeedm@mellanox.com>
Date: Tue, 31 Oct 2017 15:06:35 -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 02/14] net/mlx5e: Switch Q counters to use the stats group API
From: Kamal Heib <kamalh@...lanox.com>
Switch the Q 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 | 10 ------
drivers/net/ethernet/mellanox/mlx5/core/en_stats.c | 36 +++++++++++++++++++++-
drivers/net/ethernet/mellanox/mlx5/core/en_stats.h | 5 ---
3 files changed, 35 insertions(+), 16 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index dfc440d7278d..35ba40af2a73 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -166,7 +166,6 @@ static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv)
return err ? false : rx_pause | tx_pause;
}
-#define MLX5E_NUM_Q_CNTRS(priv) (NUM_Q_COUNTERS * (!!priv->q_counter))
#define MLX5E_NUM_RQ_STATS(priv) (NUM_RQ_STATS * (priv)->channels.num)
#define MLX5E_NUM_SQ_STATS(priv) \
(NUM_SQ_STATS * (priv)->channels.num * (priv)->channels.params.num_tc)
@@ -183,7 +182,6 @@ int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset)
for (i = 0; i < mlx5e_num_stats_grps; i++)
num_stats += mlx5e_stats_grps[i].get_num_stats(priv);
return num_stats +
- MLX5E_NUM_Q_CNTRS(priv) +
NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS(priv) +
NUM_PCIE_COUNTERS(priv) +
MLX5E_NUM_RQ_STATS(priv) +
@@ -218,10 +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);
- /* Q counters */
- for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++)
- strcpy(data + (idx++) * ETH_GSTRING_LEN, q_stats_desc[i].format);
-
/* VPORT counters */
for (i = 0; i < NUM_VPORT_COUNTERS; i++)
strcpy(data + (idx++) * ETH_GSTRING_LEN,
@@ -360,10 +354,6 @@ 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 < MLX5E_NUM_Q_CNTRS(priv); i++)
- data[idx++] = MLX5E_READ_CTR32_CPU(&priv->stats.qcnt,
- q_stats_desc, i);
-
for (i = 0; i < NUM_VPORT_COUNTERS; i++)
data[idx++] = MLX5E_READ_CTR64_BE(priv->stats.vport.query_vport_out,
vport_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 25a1a6d8aa9d..64b344720a31 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -96,12 +96,46 @@ static int mlx5e_grp_sw_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
return idx;
}
+static const struct counter_desc q_stats_desc[] = {
+ { MLX5E_DECLARE_STAT(struct mlx5e_qcounter_stats, rx_out_of_buffer) },
+};
+
+#define NUM_Q_COUNTERS ARRAY_SIZE(q_stats_desc)
+
+static int mlx5e_grp_q_get_num_stats(struct mlx5e_priv *priv)
+{
+ return priv->q_counter ? NUM_Q_COUNTERS : 0;
+}
+
+static int mlx5e_grp_q_fill_strings(struct mlx5e_priv *priv, u8 *data, int idx)
+{
+ int i;
+
+ for (i = 0; i < NUM_Q_COUNTERS && priv->q_counter; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN, q_stats_desc[i].format);
+ return idx;
+}
+
+static int mlx5e_grp_q_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
+{
+ int i;
+
+ for (i = 0; i < NUM_Q_COUNTERS && priv->q_counter; i++)
+ data[idx++] = MLX5E_READ_CTR32_CPU(&priv->stats.qcnt, q_stats_desc, i);
+ return idx;
+}
+
const struct mlx5e_stats_grp mlx5e_stats_grps[] = {
{
.get_num_stats = mlx5e_grp_sw_get_num_stats,
.fill_strings = mlx5e_grp_sw_fill_strings,
.fill_stats = mlx5e_grp_sw_fill_stats,
- }
+ },
+ {
+ .get_num_stats = mlx5e_grp_q_get_num_stats,
+ .fill_strings = mlx5e_grp_q_fill_strings,
+ .fill_stats = mlx5e_grp_q_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 6d2d8abf1929..b82ecb1fa353 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -95,10 +95,6 @@ struct mlx5e_qcounter_stats {
u32 rx_out_of_buffer;
};
-static const struct counter_desc q_stats_desc[] = {
- { MLX5E_DECLARE_STAT(struct mlx5e_qcounter_stats, rx_out_of_buffer) },
-};
-
#define VPORT_COUNTER_OFF(c) MLX5_BYTE_OFF(query_vport_counter_out, c)
#define VPORT_COUNTER_GET(vstats, c) MLX5_GET64(query_vport_counter_out, \
vstats->query_vport_out, c)
@@ -384,7 +380,6 @@ static const struct counter_desc sq_stats_desc[] = {
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, xmit_more) },
};
-#define NUM_Q_COUNTERS ARRAY_SIZE(q_stats_desc)
#define NUM_VPORT_COUNTERS ARRAY_SIZE(vport_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)
--
2.14.2
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