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net/mlx5e: Switch ethernet extended counters to use stats group API

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Switch the ethernet extended 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>
This commit is contained in:
Kamal Heib 2017-08-23 15:00:40 +03:00 committed by Saeed Mahameed
parent 2e4df0b241
commit 3488bd4c35
3 changed files with 48 additions and 20 deletions
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8
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
View File

@ -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_ETH_EXT_COUNTERS(priv); i++)
strcpy(data + (idx++) * ETH_GSTRING_LEN,
pport_eth_ext_stats_desc[i].format);
for (i = 0; i < NUM_PCIE_PERF_COUNTERS(priv); i++)
strcpy(data + (idx++) * ETH_GSTRING_LEN,
pcie_perf_stats_desc[i].format);
@ -332,10 +328,6 @@ 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_ETH_EXT_COUNTERS(priv); i++)
data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.eth_ext_counters,
pport_eth_ext_stats_desc, i);
for (i = 0; i < NUM_PCIE_PERF_COUNTERS(priv); i++)
data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_perf_counters,
pcie_perf_stats_desc, i);

47
drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
View File

@ -373,6 +373,48 @@ static int mlx5e_grp_phy_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
return idx;
}
#define PPORT_ETH_EXT_OFF(c) \
MLX5_BYTE_OFF(ppcnt_reg, \
counter_set.eth_extended_cntrs_grp_data_layout.c##_high)
static const struct counter_desc pport_eth_ext_stats_desc[] = {
{ "rx_buffer_passed_thres_phy", PPORT_ETH_EXT_OFF(rx_buffer_almost_full) },
};
#define NUM_PPORT_ETH_EXT_COUNTERS ARRAY_SIZE(pport_eth_ext_stats_desc)
static int mlx5e_grp_eth_ext_get_num_stats(struct mlx5e_priv *priv)
{
if (MLX5_CAP_PCAM_FEATURE((priv)->mdev, rx_buffer_fullness_counters))
return NUM_PPORT_ETH_EXT_COUNTERS;
return 0;
}
static int mlx5e_grp_eth_ext_fill_strings(struct mlx5e_priv *priv, u8 *data,
int idx)
{
int i;
if (MLX5_CAP_PCAM_FEATURE((priv)->mdev, rx_buffer_fullness_counters))
for (i = 0; i < NUM_PPORT_ETH_EXT_COUNTERS; i++)
strcpy(data + (idx++) * ETH_GSTRING_LEN,
pport_eth_ext_stats_desc[i].format);
return idx;
}
static int mlx5e_grp_eth_ext_fill_stats(struct mlx5e_priv *priv, u64 *data,
int idx)
{
int i;
if (MLX5_CAP_PCAM_FEATURE((priv)->mdev, rx_buffer_fullness_counters))
for (i = 0; i < NUM_PPORT_ETH_EXT_COUNTERS; i++)
data[idx++] =
MLX5E_READ_CTR64_BE(&priv->stats.pport.eth_ext_counters,
pport_eth_ext_stats_desc, i);
return idx;
}
const struct mlx5e_stats_grp mlx5e_stats_grps[] = {
{
.get_num_stats = mlx5e_grp_sw_get_num_stats,
@ -409,6 +451,11 @@ const struct mlx5e_stats_grp mlx5e_stats_grps[] = {
.fill_strings = mlx5e_grp_phy_fill_strings,
.fill_stats = mlx5e_grp_phy_fill_stats,
},
{
.get_num_stats = mlx5e_grp_eth_ext_get_num_stats,
.fill_strings = mlx5e_grp_eth_ext_fill_strings,
.fill_stats = mlx5e_grp_eth_ext_fill_stats,
}
};
const int mlx5e_num_stats_grps = ARRAY_SIZE(mlx5e_stats_grps);

13
drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
View File

@ -121,9 +121,6 @@ struct mlx5e_vport_stats {
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)
@ -154,10 +151,6 @@ 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) \
@ -289,12 +282,8 @@ 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_PER_PRIO_TRAFFIC_COUNTERS * \
NUM_PPORT_PRIO + \
NUM_PPORT_ETH_EXT_COUNTERS(priv))
NUM_PPORT_PRIO)
#define NUM_PCIE_COUNTERS(priv) (NUM_PCIE_PERF_COUNTERS(priv) + \
NUM_PCIE_PERF_COUNTERS64(priv) +\
NUM_PCIE_PERF_STALL_COUNTERS(priv))