@@ -45,6 +45,21 @@ static int lan937x_phy_write16(struct dsa_switch *ds, int addr, int reg,
 	return lan937x_internal_phy_write(dev, addr, reg, val);
 }
 
+static void lan937x_get_strings(struct dsa_switch *ds, int port, u32 stringset,
+				uint8_t *buf)
+{
+	struct ksz_device *dev = ds->priv;
+	int i;
+
+	if (stringset != ETH_SS_STATS)
+		return;
+
+	for (i = 0; i < dev->mib_cnt; i++) {
+		memcpy(buf + i * ETH_GSTRING_LEN, lan937x_mib_names[i].string,
+		       ETH_GSTRING_LEN);
+	}
+}
+
 static void lan937x_port_stp_state_set(struct dsa_switch *ds, int port,
 				       u8 state)
 {

@@ -339,12 +354,162 @@ static void lan937x_phylink_get_caps(struct dsa_switch *ds, int port,
 	}
 }
 
+static void lan937x_get_eth_phy_stats(struct dsa_switch *ds, int port,
+				      struct ethtool_eth_phy_stats *phy_stats)
+{
+	struct ksz_device *dev = ds->priv;
+	struct ksz_port_mib *mib = &dev->ports[port].mib;
+	u64 *cnt;
+
+	mutex_lock(&mib->cnt_mutex);
+
+	cnt = &mib->counters[lan937x_mib_rx_sym_err];
+	lan937x_r_mib_pkt(dev, port, lan937x_mib_rx_sym_err, NULL, cnt);
+
+	phy_stats->SymbolErrorDuringCarrier = *cnt;
+
+	mutex_unlock(&mib->cnt_mutex);
+}
+
+static void lan937x_get_eth_mac_stats(struct dsa_switch *ds, int port,
+				      struct ethtool_eth_mac_stats *mac_stats)
+{
+	struct ksz_device *dev = ds->priv;
+	struct ksz_port_mib *mib = &dev->ports[port].mib;
+	u64 *ctr = mib->counters;
+
+	mutex_lock(&mib->cnt_mutex);
+
+	while (mib->cnt_ptr < dev->mib_cnt) {
+		lan937x_r_mib_pkt(dev, port, mib->cnt_ptr,
+				  NULL, &mib->counters[mib->cnt_ptr]);
+		++mib->cnt_ptr;
+	}
+
+	mac_stats->FramesTransmittedOK = ctr[lan937x_mib_tx_mcast] +
+					 ctr[lan937x_mib_tx_bcast] +
+					 ctr[lan937x_mib_tx_ucast] +
+					 ctr[lan937x_mib_tx_pause];
+
+	mac_stats->SingleCollisionFrames = ctr[lan937x_mib_tx_single_col];
+	mac_stats->MultipleCollisionFrames = ctr[lan937x_mib_tx_mult_col];
+
+	mac_stats->FramesReceivedOK = ctr[lan937x_mib_rx_mcast] +
+				      ctr[lan937x_mib_rx_bcast] +
+				      ctr[lan937x_mib_rx_ucast] +
+				      ctr[lan937x_mib_rx_pause];
+
+	mac_stats->FrameCheckSequenceErrors = ctr[lan937x_mib_rx_crc_err];
+	mac_stats->AlignmentErrors = ctr[lan937x_mib_rx_align_err];
+	mac_stats->OctetsTransmittedOK = ctr[lan937x_mib_tx_total];
+	mac_stats->FramesWithDeferredXmissions = ctr[lan937x_mib_tx_deferred];
+	mac_stats->LateCollisions = ctr[lan937x_mib_tx_late_col];
+	mac_stats->FramesAbortedDueToXSColls = ctr[lan937x_mib_tx_exc_col];
+	mac_stats->FramesLostDueToIntMACXmitError = ctr[lan937x_mib_tx_discard];
+
+	mac_stats->OctetsReceivedOK = ctr[lan937x_mib_rx_total];
+	mac_stats->FramesLostDueToIntMACRcvError = ctr[lan937x_mib_rx_discard];
+	mac_stats->MulticastFramesXmittedOK = ctr[lan937x_mib_tx_mcast];
+	mac_stats->BroadcastFramesXmittedOK = ctr[lan937x_mib_tx_bcast];
+
+	mac_stats->MulticastFramesReceivedOK = ctr[lan937x_mib_rx_mcast];
+	mac_stats->BroadcastFramesReceivedOK = ctr[lan937x_mib_rx_bcast];
+	mac_stats->InRangeLengthErrors = ctr[lan937x_mib_rx_fragments];
+
+	mib->cnt_ptr = 0;
+	mutex_unlock(&mib->cnt_mutex);
+}
+
+static void lan937x_get_eth_ctrl_stats(struct dsa_switch *ds, int port,
+				       struct ethtool_eth_ctrl_stats *ctrl_sts)
+{
+	struct ksz_device *dev = ds->priv;
+	struct ksz_port_mib *mib = &dev->ports[port].mib;
+	u64 *cnt;
+
+	mutex_lock(&mib->cnt_mutex);
+
+	cnt = &mib->counters[lan937x_mib_rx_pause];
+	lan937x_r_mib_pkt(dev, port, lan937x_mib_rx_pause, NULL, cnt);
+	ctrl_sts->MACControlFramesReceived = *cnt;
+
+	cnt = &mib->counters[lan937x_mib_tx_pause];
+	lan937x_r_mib_pkt(dev, port, lan937x_mib_tx_pause, NULL, cnt);
+	ctrl_sts->MACControlFramesTransmitted = *cnt;
+
+	mutex_unlock(&mib->cnt_mutex);
+}
+
+static void lan937x_get_stats64(struct dsa_switch *ds, int port,
+				struct rtnl_link_stats64 *s)
+{
+	struct ksz_device *dev = ds->priv;
+	struct ksz_port_mib *mib = &dev->ports[port].mib;
+	u64 *ctr = mib->counters;
+
+	mutex_lock(&mib->cnt_mutex);
+
+	while (mib->cnt_ptr < dev->mib_cnt) {
+		lan937x_r_mib_pkt(dev, port, mib->cnt_ptr,
+				  NULL, &mib->counters[mib->cnt_ptr]);
+		++mib->cnt_ptr;
+	}
+
+	s->rx_packets = ctr[lan937x_mib_rx_mcast] +
+			ctr[lan937x_mib_rx_bcast] +
+			ctr[lan937x_mib_rx_ucast] +
+			ctr[lan937x_mib_rx_pause];
+
+	s->tx_packets = ctr[lan937x_mib_tx_mcast] +
+			ctr[lan937x_mib_tx_bcast] +
+			ctr[lan937x_mib_tx_ucast] +
+			ctr[lan937x_mib_tx_pause];
+
+	s->rx_bytes = ctr[lan937x_mib_rx_total];
+	s->tx_bytes = ctr[lan937x_mib_tx_total];
+
+	s->rx_errors = ctr[lan937x_mib_rx_fragments] +
+		       ctr[lan937x_mib_rx_jabbers] +
+		       ctr[lan937x_mib_rx_sym_err] +
+		       ctr[lan937x_mib_rx_align_err] +
+		       ctr[lan937x_mib_rx_crc_err];
+
+	s->tx_errors = ctr[lan937x_mib_tx_exc_col] +
+		       ctr[lan937x_mib_tx_late_col];
+
+	s->rx_dropped = ctr[lan937x_mib_rx_discard];
+	s->tx_dropped = ctr[lan937x_mib_tx_discard];
+	s->multicast = ctr[lan937x_mib_rx_mcast];
+
+	s->collisions = ctr[lan937x_mib_tx_late_col] +
+			ctr[lan937x_mib_tx_single_col] +
+			ctr[lan937x_mib_tx_mult_col];
+
+	s->rx_length_errors = ctr[lan937x_mib_rx_fragments] +
+			      ctr[lan937x_mib_rx_jabbers];
+
+	s->rx_crc_errors = ctr[lan937x_mib_rx_crc_err];
+	s->rx_frame_errors = ctr[lan937x_mib_rx_align_err];
+	s->tx_aborted_errors = ctr[lan937x_mib_tx_exc_col];
+	s->tx_window_errors = ctr[lan937x_mib_tx_late_col];
+
+	mib->cnt_ptr = 0;
+	mutex_unlock(&mib->cnt_mutex);
+}
+
 const struct dsa_switch_ops lan937x_switch_ops = {
 	.get_tag_protocol = lan937x_get_tag_protocol,
 	.setup = lan937x_setup,
 	.phy_read = lan937x_phy_read16,
 	.phy_write = lan937x_phy_write16,
 	.port_enable = ksz_enable_port,
+	.get_strings = lan937x_get_strings,
+	.get_ethtool_stats = ksz_get_ethtool_stats,
+	.get_sset_count = ksz_sset_count,
+	.get_eth_ctrl_stats = lan937x_get_eth_ctrl_stats,
+	.get_eth_mac_stats = lan937x_get_eth_mac_stats,
+	.get_eth_phy_stats = lan937x_get_eth_phy_stats,
+	.get_stats64 = lan937x_get_stats64,
 	.port_bridge_join = ksz_port_bridge_join,
 	.port_bridge_leave = ksz_port_bridge_leave,
 	.port_stp_state_set = lan937x_port_stp_state_set,