mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_MPCNT, 0, 0);
}
+#define PPORT_PER_TC_PRIO_OFF(c) \
+ MLX5_BYTE_OFF(ppcnt_reg, \
+ counter_set.eth_per_tc_prio_grp_data_layout.c##_high)
+
+static const struct counter_desc pport_per_tc_prio_stats_desc[] = {
+ { "rx_prio%d_buf_discard", PPORT_PER_TC_PRIO_OFF(no_buffer_discard_uc) },
+};
+
+#define NUM_PPORT_PER_TC_PRIO_COUNTERS ARRAY_SIZE(pport_per_tc_prio_stats_desc)
+
+#define PPORT_PER_TC_CONGEST_PRIO_OFF(c) \
+ MLX5_BYTE_OFF(ppcnt_reg, \
+ counter_set.eth_per_tc_congest_prio_grp_data_layout.c##_high)
+
+static const struct counter_desc pport_per_tc_congest_prio_stats_desc[] = {
+ { "rx_prio%d_cong_discard", PPORT_PER_TC_CONGEST_PRIO_OFF(wred_discard) },
+ { "rx_prio%d_marked", PPORT_PER_TC_CONGEST_PRIO_OFF(ecn_marked_tc) },
+};
+
+#define NUM_PPORT_PER_TC_CONGEST_PRIO_COUNTERS \
+ ARRAY_SIZE(pport_per_tc_congest_prio_stats_desc)
+
+static int mlx5e_grp_per_tc_prio_get_num_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return 0;
+
+ return NUM_PPORT_PER_TC_PRIO_COUNTERS * NUM_PPORT_PRIO;
+}
+
+static int mlx5e_grp_per_port_buffer_congest_fill_strings(struct mlx5e_priv *priv,
+ u8 *data, int idx)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int i, prio;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return idx;
+
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ for (i = 0; i < NUM_PPORT_PER_TC_PRIO_COUNTERS; i++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ pport_per_tc_prio_stats_desc[i].format, prio);
+ for (i = 0; i < NUM_PPORT_PER_TC_CONGEST_PRIO_COUNTERS; i++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ pport_per_tc_congest_prio_stats_desc[i].format, prio);
+ }
+
+ return idx;
+}
+
+static int mlx5e_grp_per_port_buffer_congest_fill_stats(struct mlx5e_priv *priv,
+ u64 *data, int idx)
+{
+ struct mlx5e_pport_stats *pport = &priv->stats.pport;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int i, prio;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return idx;
+
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ for (i = 0; i < NUM_PPORT_PER_TC_PRIO_COUNTERS; i++)
+ data[idx++] =
+ MLX5E_READ_CTR64_BE(&pport->per_tc_prio_counters[prio],
+ pport_per_tc_prio_stats_desc, i);
+ for (i = 0; i < NUM_PPORT_PER_TC_CONGEST_PRIO_COUNTERS ; i++)
+ data[idx++] =
+ MLX5E_READ_CTR64_BE(&pport->per_tc_congest_prio_counters[prio],
+ pport_per_tc_congest_prio_stats_desc, i);
+ }
+
+ return idx;
+}
+
+static void mlx5e_grp_per_tc_prio_update_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pport_stats *pstats = &priv->stats.pport;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
+ int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+ void *out;
+ int prio;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return;
+
+ MLX5_SET(ppcnt_reg, in, pnat, 2);
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP);
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ out = pstats->per_tc_prio_counters[prio];
+ MLX5_SET(ppcnt_reg, in, prio_tc, prio);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+ }
+}
+
+static int mlx5e_grp_per_tc_congest_prio_get_num_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return 0;
+
+ return NUM_PPORT_PER_TC_CONGEST_PRIO_COUNTERS * NUM_PPORT_PRIO;
+}
+
+static void mlx5e_grp_per_tc_congest_prio_update_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pport_stats *pstats = &priv->stats.pport;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
+ int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+ void *out;
+ int prio;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return;
+
+ MLX5_SET(ppcnt_reg, in, pnat, 2);
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_PER_TRAFFIC_CLASS_CONGESTION_GROUP);
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ out = pstats->per_tc_congest_prio_counters[prio];
+ MLX5_SET(ppcnt_reg, in, prio_tc, prio);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+ }
+}
+
+static int mlx5e_grp_per_port_buffer_congest_get_num_stats(struct mlx5e_priv *priv)
+{
+ return mlx5e_grp_per_tc_prio_get_num_stats(priv) +
+ mlx5e_grp_per_tc_congest_prio_get_num_stats(priv);
+}
+
+static void mlx5e_grp_per_port_buffer_congest_update_stats(struct mlx5e_priv *priv)
+{
+ mlx5e_grp_per_tc_prio_update_stats(priv);
+ mlx5e_grp_per_tc_congest_prio_update_stats(priv);
+}
+
#define PPORT_PER_PRIO_OFF(c) \
MLX5_BYTE_OFF(ppcnt_reg, \
counter_set.eth_per_prio_grp_data_layout.c##_high)
.get_num_stats = mlx5e_grp_channels_get_num_stats,
.fill_strings = mlx5e_grp_channels_fill_strings,
.fill_stats = mlx5e_grp_channels_fill_stats,
- }
+ },
+ {
+ .get_num_stats = mlx5e_grp_per_port_buffer_congest_get_num_stats,
+ .fill_strings = mlx5e_grp_per_port_buffer_congest_fill_strings,
+ .fill_stats = mlx5e_grp_per_port_buffer_congest_fill_stats,
+ .update_stats = mlx5e_grp_per_port_buffer_congest_update_stats,
+ },
};
const int mlx5e_num_stats_grps = ARRAY_SIZE(mlx5e_stats_grps);