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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c23
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h11
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c67
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h32
4 files changed, 132 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index dd3ae46e5eca..91e4792bb7e7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -175,6 +175,10 @@ struct mlxsw_sp_ptp_ops {
void (*shaper_work)(struct work_struct *work);
int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp,
struct ethtool_ts_info *info);
+ int (*get_stats_count)(void);
+ void (*get_stats_strings)(u8 **p);
+ void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port,
+ u64 *data, int data_index);
};
static int mlxsw_sp_component_query(struct mlxfw_dev *mlxfw_dev,
@@ -2329,6 +2333,7 @@ static void mlxsw_sp_port_get_tc_strings(u8 **p, int tc)
static void mlxsw_sp_port_get_strings(struct net_device *dev,
u32 stringset, u8 *data)
{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
u8 *p = data;
int i;
@@ -2370,6 +2375,7 @@ static void mlxsw_sp_port_get_strings(struct net_device *dev,
for (i = 0; i < TC_MAX_QUEUE; i++)
mlxsw_sp_port_get_tc_strings(&p, i);
+ mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_strings(&p);
break;
}
}
@@ -2464,6 +2470,7 @@ static void __mlxsw_sp_port_get_stats(struct net_device *dev,
static void mlxsw_sp_port_get_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int i, data_index = 0;
/* IEEE 802.3 Counters */
@@ -2504,13 +2511,21 @@ static void mlxsw_sp_port_get_stats(struct net_device *dev,
data, data_index);
data_index += MLXSW_SP_PORT_HW_TC_STATS_LEN;
}
+
+ /* PTP counters */
+ mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats(mlxsw_sp_port,
+ data, data_index);
+ data_index += mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_count();
}
static int mlxsw_sp_port_get_sset_count(struct net_device *dev, int sset)
{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+
switch (sset) {
case ETH_SS_STATS:
- return MLXSW_SP_PORT_ETHTOOL_STATS_LEN;
+ return MLXSW_SP_PORT_ETHTOOL_STATS_LEN +
+ mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_count();
default:
return -EOPNOTSUPP;
}
@@ -4643,6 +4658,9 @@ static const struct mlxsw_sp_ptp_ops mlxsw_sp1_ptp_ops = {
.hwtstamp_set = mlxsw_sp1_ptp_hwtstamp_set,
.shaper_work = mlxsw_sp1_ptp_shaper_work,
.get_ts_info = mlxsw_sp1_ptp_get_ts_info,
+ .get_stats_count = mlxsw_sp1_get_stats_count,
+ .get_stats_strings = mlxsw_sp1_get_stats_strings,
+ .get_stats = mlxsw_sp1_get_stats,
};
static const struct mlxsw_sp_ptp_ops mlxsw_sp2_ptp_ops = {
@@ -4656,6 +4674,9 @@ static const struct mlxsw_sp_ptp_ops mlxsw_sp2_ptp_ops = {
.hwtstamp_set = mlxsw_sp2_ptp_hwtstamp_set,
.shaper_work = mlxsw_sp2_ptp_shaper_work,
.get_ts_info = mlxsw_sp2_ptp_get_ts_info,
+ .get_stats_count = mlxsw_sp2_get_stats_count,
+ .get_stats_strings = mlxsw_sp2_get_stats_strings,
+ .get_stats = mlxsw_sp2_get_stats,
};
static int mlxsw_sp_netdevice_event(struct notifier_block *unused,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 12f14a42b43a..b2a0028b1694 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -225,6 +225,16 @@ struct mlxsw_sp_port_xstats {
u64 tx_packets[IEEE_8021QAZ_MAX_TCS];
};
+struct mlxsw_sp_ptp_port_dir_stats {
+ u64 packets;
+ u64 timestamps;
+};
+
+struct mlxsw_sp_ptp_port_stats {
+ struct mlxsw_sp_ptp_port_dir_stats rx_gcd;
+ struct mlxsw_sp_ptp_port_dir_stats tx_gcd;
+};
+
struct mlxsw_sp_port {
struct net_device *dev;
struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
@@ -271,6 +281,7 @@ struct mlxsw_sp_port {
struct hwtstamp_config hwtstamp_config;
u16 ing_types;
u16 egr_types;
+ struct mlxsw_sp_ptp_port_stats stats;
} ptp;
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
index 38bb1cfe4e8c..ec2ff3d7f41c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
@@ -630,6 +630,8 @@ static void
mlxsw_sp1_ptp_ht_gc_collect(struct mlxsw_sp_ptp_state *ptp_state,
struct mlxsw_sp1_ptp_unmatched *unmatched)
{
+ struct mlxsw_sp_ptp_port_dir_stats *stats;
+ struct mlxsw_sp_port *mlxsw_sp_port;
int err;
/* If an unmatched entry has an SKB, it has to be handed over to the
@@ -650,6 +652,17 @@ mlxsw_sp1_ptp_ht_gc_collect(struct mlxsw_sp_ptp_state *ptp_state,
/* The packet was matched with timestamp during the walk. */
goto out;
+ mlxsw_sp_port = ptp_state->mlxsw_sp->ports[unmatched->key.local_port];
+ if (mlxsw_sp_port) {
+ stats = unmatched->key.ingress ?
+ &mlxsw_sp_port->ptp.stats.rx_gcd :
+ &mlxsw_sp_port->ptp.stats.tx_gcd;
+ if (unmatched->skb)
+ stats->packets++;
+ else
+ stats->timestamps++;
+ }
+
/* mlxsw_sp1_ptp_unmatched_finish() invokes netif_receive_skb(). While
* the comment at that function states that it can only be called in
* soft IRQ context, this pattern of local_bh_disable() +
@@ -1098,3 +1111,57 @@ int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
return 0;
}
+
+struct mlxsw_sp_ptp_port_stat {
+ char str[ETH_GSTRING_LEN];
+ ptrdiff_t offset;
+};
+
+#define MLXSW_SP_PTP_PORT_STAT(NAME, FIELD) \
+ { \
+ .str = NAME, \
+ .offset = offsetof(struct mlxsw_sp_ptp_port_stats, \
+ FIELD), \
+ }
+
+static const struct mlxsw_sp_ptp_port_stat mlxsw_sp_ptp_port_stats[] = {
+ MLXSW_SP_PTP_PORT_STAT("ptp_rx_gcd_packets", rx_gcd.packets),
+ MLXSW_SP_PTP_PORT_STAT("ptp_rx_gcd_timestamps", rx_gcd.timestamps),
+ MLXSW_SP_PTP_PORT_STAT("ptp_tx_gcd_packets", tx_gcd.packets),
+ MLXSW_SP_PTP_PORT_STAT("ptp_tx_gcd_timestamps", tx_gcd.timestamps),
+};
+
+#undef MLXSW_SP_PTP_PORT_STAT
+
+#define MLXSW_SP_PTP_PORT_STATS_LEN \
+ ARRAY_SIZE(mlxsw_sp_ptp_port_stats)
+
+int mlxsw_sp1_get_stats_count(void)
+{
+ return MLXSW_SP_PTP_PORT_STATS_LEN;
+}
+
+void mlxsw_sp1_get_stats_strings(u8 **p)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP_PTP_PORT_STATS_LEN; i++) {
+ memcpy(*p, mlxsw_sp_ptp_port_stats[i].str,
+ ETH_GSTRING_LEN);
+ *p += ETH_GSTRING_LEN;
+ }
+}
+
+void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ u64 *data, int data_index)
+{
+ void *stats = &mlxsw_sp_port->ptp.stats;
+ ptrdiff_t offset;
+ int i;
+
+ data += data_index;
+ for (i = 0; i < MLXSW_SP_PTP_PORT_STATS_LEN; i++) {
+ offset = mlxsw_sp_ptp_port_stats[i].offset;
+ *data++ = *(u64 *)(stats + offset);
+ }
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
index 72e55f6926b9..8c386571afce 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
@@ -59,6 +59,11 @@ void mlxsw_sp1_ptp_shaper_work(struct work_struct *work);
int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
struct ethtool_ts_info *info);
+int mlxsw_sp1_get_stats_count(void);
+void mlxsw_sp1_get_stats_strings(u8 **p);
+void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ u64 *data, int data_index);
+
#else
static inline struct mlxsw_sp_ptp_clock *
@@ -125,6 +130,19 @@ static inline int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_ptp_get_ts_info_noptp(info);
}
+static inline int mlxsw_sp1_get_stats_count(void)
+{
+ return 0;
+}
+
+static inline void mlxsw_sp1_get_stats_strings(u8 **p)
+{
+}
+
+static inline void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ u64 *data, int data_index)
+{
+}
#endif
static inline struct mlxsw_sp_ptp_clock *
@@ -183,4 +201,18 @@ static inline int mlxsw_sp2_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_ptp_get_ts_info_noptp(info);
}
+static inline int mlxsw_sp2_get_stats_count(void)
+{
+ return 0;
+}
+
+static inline void mlxsw_sp2_get_stats_strings(u8 **p)
+{
+}
+
+static inline void mlxsw_sp2_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ u64 *data, int data_index)
+{
+}
+
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 02:40:45 +0000