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Date: Tue, 31 Oct 2017 15:06:47 -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 14/14] net/mlx5e: Switch channels counters to use stats group API
From: Kamal Heib <kamalh@...lanox.com>
Switch the channels 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 | 47 +---------
drivers/net/ethernet/mellanox/mlx5/core/en_stats.c | 103 +++++++++++++++++++++
drivers/net/ethernet/mellanox/mlx5/core/en_stats.h | 45 ---------
3 files changed, 106 insertions(+), 89 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index ff21348b7623..b34aa8efb036 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -135,10 +135,6 @@ void mlx5e_build_ptys2ethtool_map(void)
ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT);
}
-#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)
-
int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset)
{
int i, num_stats = 0;
@@ -147,10 +143,7 @@ int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset)
case ETH_SS_STATS:
for (i = 0; i < mlx5e_num_stats_grps; i++)
num_stats += mlx5e_stats_grps[i].get_num_stats(priv);
- return num_stats +
- MLX5E_NUM_RQ_STATS(priv) +
- MLX5E_NUM_SQ_STATS(priv);
-
+ return num_stats;
case ETH_SS_PRIV_FLAGS:
return ARRAY_SIZE(mlx5e_priv_flags);
case ETH_SS_TEST:
@@ -170,26 +163,10 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset)
static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, u8 *data)
{
- int i, j, tc, idx = 0;
+ int i, idx = 0;
for (i = 0; i < mlx5e_num_stats_grps; i++)
idx = mlx5e_stats_grps[i].fill_strings(priv, data, idx);
-
- if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
- return;
-
- /* per channel counters */
- for (i = 0; i < priv->channels.num; i++)
- for (j = 0; j < NUM_RQ_STATS; j++)
- sprintf(data + (idx++) * ETH_GSTRING_LEN,
- rq_stats_desc[j].format, i);
-
- for (tc = 0; tc < priv->channels.params.num_tc; tc++)
- for (i = 0; i < priv->channels.num; i++)
- for (j = 0; j < NUM_SQ_STATS; j++)
- sprintf(data + (idx++) * ETH_GSTRING_LEN,
- sq_stats_desc[j].format,
- priv->channel_tc2txq[i][tc]);
}
void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv, u32 stringset, u8 *data)
@@ -224,8 +201,7 @@ static void mlx5e_get_strings(struct net_device *dev, u32 stringset, u8 *data)
void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv,
struct ethtool_stats *stats, u64 *data)
{
- struct mlx5e_channels *channels;
- int i, j, tc, idx = 0;
+ int i, idx = 0;
if (!data)
return;
@@ -233,27 +209,10 @@ void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv,
mutex_lock(&priv->state_lock);
if (test_bit(MLX5E_STATE_OPENED, &priv->state))
mlx5e_update_stats(priv, true);
- channels = &priv->channels;
mutex_unlock(&priv->state_lock);
for (i = 0; i < mlx5e_num_stats_grps; i++)
idx = mlx5e_stats_grps[i].fill_stats(priv, data, idx);
-
- if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
- return;
-
- /* per channel counters */
- for (i = 0; i < channels->num; i++)
- for (j = 0; j < NUM_RQ_STATS; j++)
- data[idx++] =
- MLX5E_READ_CTR64_CPU(&channels->c[i]->rq.stats,
- rq_stats_desc, j);
-
- for (tc = 0; tc < priv->channels.params.num_tc; tc++)
- for (i = 0; i < channels->num; i++)
- for (j = 0; j < NUM_SQ_STATS; j++)
- data[idx++] = MLX5E_READ_CTR64_CPU(&channels->c[i]->sq[tc].stats,
- sq_stats_desc, j);
}
static void mlx5e_get_ethtool_stats(struct net_device *dev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 930a8224e013..8bc30484ecc1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -721,6 +721,104 @@ static int mlx5e_grp_ipsec_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx + mlx5e_ipsec_get_stats(priv, data + idx);
}
+static const struct counter_desc rq_stats_desc[] = {
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, packets) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, bytes) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary_inner) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_none) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_drop) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_tx) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_tx_full) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_packets) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_bytes) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, wqe_err) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, mpwqe_filler) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, buff_alloc_err) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_blks) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, page_reuse) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_reuse) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_full) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_empty) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_busy) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_waive) },
+};
+
+static const struct counter_desc sq_stats_desc[] = {
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, packets) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, bytes) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_packets) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_bytes) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_inner_packets) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_inner_bytes) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, csum_partial) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, csum_partial_inner) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, nop) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, csum_none) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, stopped) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, wake) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, dropped) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, xmit_more) },
+};
+
+#define NUM_RQ_STATS ARRAY_SIZE(rq_stats_desc)
+#define NUM_SQ_STATS ARRAY_SIZE(sq_stats_desc)
+
+static int mlx5e_grp_channels_get_num_stats(struct mlx5e_priv *priv)
+{
+ return (NUM_RQ_STATS * priv->channels.num) +
+ (NUM_SQ_STATS * priv->channels.num * priv->channels.params.num_tc);
+}
+
+static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data,
+ int idx)
+{
+ int i, j, tc;
+
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ return idx;
+
+ for (i = 0; i < priv->channels.num; i++)
+ for (j = 0; j < NUM_RQ_STATS; j++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN, rq_stats_desc[j].format, i);
+
+ for (tc = 0; tc < priv->channels.params.num_tc; tc++)
+ for (i = 0; i < priv->channels.num; i++)
+ for (j = 0; j < NUM_SQ_STATS; j++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ sq_stats_desc[j].format,
+ priv->channel_tc2txq[i][tc]);
+
+ return idx;
+}
+
+static int mlx5e_grp_channels_fill_stats(struct mlx5e_priv *priv, u64 *data,
+ int idx)
+{
+ struct mlx5e_channels *channels = &priv->channels;
+ int i, j, tc;
+
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ return idx;
+
+ for (i = 0; i < channels->num; i++)
+ for (j = 0; j < NUM_RQ_STATS; j++)
+ data[idx++] =
+ MLX5E_READ_CTR64_CPU(&channels->c[i]->rq.stats,
+ rq_stats_desc, j);
+
+ for (tc = 0; tc < priv->channels.params.num_tc; tc++)
+ for (i = 0; i < channels->num; i++)
+ for (j = 0; j < NUM_SQ_STATS; j++)
+ data[idx++] =
+ MLX5E_READ_CTR64_CPU(&channels->c[i]->sq[tc].stats,
+ sq_stats_desc, j);
+
+ return idx;
+}
+
const struct mlx5e_stats_grp mlx5e_stats_grps[] = {
{
.get_num_stats = mlx5e_grp_sw_get_num_stats,
@@ -787,6 +885,11 @@ const struct mlx5e_stats_grp mlx5e_stats_grps[] = {
.fill_strings = mlx5e_grp_ipsec_fill_strings,
.fill_stats = mlx5e_grp_ipsec_fill_stats,
},
+ {
+ .get_num_stats = mlx5e_grp_channels_get_num_stats,
+ .fill_strings = mlx5e_grp_channels_fill_strings,
+ .fill_stats = mlx5e_grp_channels_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 800d72a22d91..d094663edd9b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -169,31 +169,6 @@ struct mlx5e_rq_stats {
u64 cache_waive;
};
-static const struct counter_desc rq_stats_desc[] = {
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, packets) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, bytes) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary_inner) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_none) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_drop) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_tx) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, xdp_tx_full) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_packets) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_bytes) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, wqe_err) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, mpwqe_filler) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, buff_alloc_err) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_blks) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, page_reuse) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_reuse) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_full) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_empty) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_busy) },
- { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_waive) },
-};
-
struct mlx5e_sq_stats {
/* commonly accessed in data path */
u64 packets;
@@ -213,26 +188,6 @@ struct mlx5e_sq_stats {
u64 dropped;
};
-static const struct counter_desc sq_stats_desc[] = {
- { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, packets) },
- { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, bytes) },
- { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_packets) },
- { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_bytes) },
- { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_inner_packets) },
- { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_inner_bytes) },
- { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, csum_partial) },
- { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, csum_partial_inner) },
- { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, nop) },
- { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, csum_none) },
- { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, stopped) },
- { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, wake) },
- { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, dropped) },
- { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, xmit_more) },
-};
-
-#define NUM_RQ_STATS ARRAY_SIZE(rq_stats_desc)
-#define NUM_SQ_STATS ARRAY_SIZE(sq_stats_desc)
-
struct mlx5e_stats {
struct mlx5e_sw_stats sw;
struct mlx5e_qcounter_stats qcnt;
--
2.14.2
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