From: Kamal Heib <kamalh@mellanox.com>
Date: Wed, 23 Aug 2017 15:03:03 +0300
Subject: net/mlx5e: Switch per prio traffic counters to use stats group API
Patch-mainline: v4.15-rc1
Git-commit: e6000651cf009280fedee6cbf951747a0beaffb4
References: bsc#1103990 FATE#326006
Switch the per prio traffic counters to use the new stats group API.
Signed-off-by: Kamal Heib <kamalh@mellanox.com>
Reviewed-by: Gal Pressman <galp@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 13 ----
drivers/net/ethernet/mellanox/mlx5/core/en_stats.c | 50 +++++++++++++++++++
drivers/net/ethernet/mellanox/mlx5/core/en_stats.h | 11 ----
3 files changed, 50 insertions(+), 24 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -182,7 +182,6 @@ int mlx5e_ethtool_get_sset_count(struct
for (i = 0; i < mlx5e_num_stats_grps; i++)
num_stats += mlx5e_stats_grps[i].get_num_stats(priv);
return num_stats +
- NUM_PPORT_COUNTERS(priv) +
MLX5E_NUM_RQ_STATS(priv) +
MLX5E_NUM_SQ_STATS(priv) +
MLX5E_NUM_PFC_COUNTERS(priv) +
@@ -215,12 +214,6 @@ static void mlx5e_fill_stats_strings(str
for (i = 0; i < mlx5e_num_stats_grps; i++)
idx = mlx5e_stats_grps[i].fill_strings(priv, data, idx);
- for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
- for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
- sprintf(data + (idx++) * ETH_GSTRING_LEN,
- pport_per_prio_traffic_stats_desc[i].format, prio);
- }
-
pfc_combined = mlx5e_query_pfc_combined(priv);
for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) {
for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
@@ -315,12 +308,6 @@ void mlx5e_ethtool_get_ethtool_stats(str
for (i = 0; i < mlx5e_num_stats_grps; i++)
idx = mlx5e_stats_grps[i].fill_stats(priv, data, idx);
- for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
- for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
- data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio],
- pport_per_prio_traffic_stats_desc, i);
- }
-
pfc_combined = mlx5e_query_pfc_combined(priv);
for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) {
for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -502,6 +502,51 @@ static int mlx5e_grp_pcie_fill_stats(str
return idx;
}
+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) },
+ { "tx_prio%d_bytes", PPORT_PER_PRIO_OFF(tx_octets) },
+ { "tx_prio%d_packets", PPORT_PER_PRIO_OFF(tx_frames) },
+};
+
+#define NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS ARRAY_SIZE(pport_per_prio_traffic_stats_desc)
+
+static int mlx5e_grp_per_prio_traffic_get_num_stats(struct mlx5e_priv *priv)
+{
+ return NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * NUM_PPORT_PRIO;
+}
+
+static int mlx5e_grp_per_prio_traffic_fill_strings(struct mlx5e_priv *priv,
+ u8 *data,
+ int idx)
+{
+ int i, prio;
+
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ pport_per_prio_traffic_stats_desc[i].format, prio);
+ }
+
+ return idx;
+}
+
+static int mlx5e_grp_per_prio_traffic_fill_stats(struct mlx5e_priv *priv,
+ u64 *data,
+ int idx)
+{
+ int i, prio;
+
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
+ data[idx++] =
+ MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio],
+ pport_per_prio_traffic_stats_desc, i);
+ }
+
+ return idx;
+}
+
const struct mlx5e_stats_grp mlx5e_stats_grps[] = {
{
.get_num_stats = mlx5e_grp_sw_get_num_stats,
@@ -548,6 +593,11 @@ const struct mlx5e_stats_grp mlx5e_stats
.fill_strings = mlx5e_grp_pcie_fill_strings,
.fill_stats = mlx5e_grp_pcie_fill_stats,
},
+ {
+ .get_num_stats = mlx5e_grp_per_prio_traffic_get_num_stats,
+ .fill_strings = mlx5e_grp_per_prio_traffic_fill_strings,
+ .fill_stats = mlx5e_grp_per_prio_traffic_fill_stats,
+ },
};
const int mlx5e_num_stats_grps = ARRAY_SIZE(mlx5e_stats_grps);
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -135,13 +135,6 @@ struct mlx5e_pport_stats {
__be64 eth_ext_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
};
-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) },
- { "tx_prio%d_bytes", PPORT_PER_PRIO_OFF(tx_octets) },
- { "tx_prio%d_packets", PPORT_PER_PRIO_OFF(tx_frames) },
-};
-
static const struct counter_desc pport_per_prio_pfc_stats_desc[] = {
/* %s is "global" or "prio{i}" */
{ "rx_%s_pause", PPORT_PER_PRIO_OFF(rx_pause) },
@@ -249,12 +242,8 @@ static const struct counter_desc sq_stat
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, xmit_more) },
};
-#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(priv) (NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * \
- NUM_PPORT_PRIO)
#define NUM_RQ_STATS ARRAY_SIZE(rq_stats_desc)
#define NUM_SQ_STATS ARRAY_SIZE(sq_stats_desc)