1 files changed, 3 insertions, 128 deletions

diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 7310d19d1f06..61dd0fa97748 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -65,100 +65,6 @@ static const struct {
 	{ 0x83, "tx_discards" },
 };
 
-struct ksz9477_stats_raw {
-	u64 rx_hi;
-	u64 rx_undersize;
-	u64 rx_fragments;
-	u64 rx_oversize;
-	u64 rx_jabbers;
-	u64 rx_symbol_err;
-	u64 rx_crc_err;
-	u64 rx_align_err;
-	u64 rx_mac_ctrl;
-	u64 rx_pause;
-	u64 rx_bcast;
-	u64 rx_mcast;
-	u64 rx_ucast;
-	u64 rx_64_or_less;
-	u64 rx_65_127;
-	u64 rx_128_255;
-	u64 rx_256_511;
-	u64 rx_512_1023;
-	u64 rx_1024_1522;
-	u64 rx_1523_2000;
-	u64 rx_2001;
-	u64 tx_hi;
-	u64 tx_late_col;
-	u64 tx_pause;
-	u64 tx_bcast;
-	u64 tx_mcast;
-	u64 tx_ucast;
-	u64 tx_deferred;
-	u64 tx_total_col;
-	u64 tx_exc_col;
-	u64 tx_single_col;
-	u64 tx_mult_col;
-	u64 rx_total;
-	u64 tx_total;
-	u64 rx_discards;
-	u64 tx_discards;
-};
-
-static void ksz9477_r_mib_stats64(struct ksz_device *dev, int port)
-{
-	struct rtnl_link_stats64 *stats;
-	struct ksz9477_stats_raw *raw;
-	struct ksz_port_mib *mib;
-
-	mib = &dev->ports[port].mib;
-	stats = &mib->stats64;
-	raw = (struct ksz9477_stats_raw *)mib->counters;
-
-	spin_lock(&mib->stats64_lock);
-
-	stats->rx_packets = raw->rx_bcast + raw->rx_mcast + raw->rx_ucast;
-	stats->tx_packets = raw->tx_bcast + raw->tx_mcast + raw->tx_ucast;
-
-	/* HW counters are counting bytes + FCS which is not acceptable
-	 * for rtnl_link_stats64 interface
-	 */
-	stats->rx_bytes = raw->rx_total - stats->rx_packets * ETH_FCS_LEN;
-	stats->tx_bytes = raw->tx_total - stats->tx_packets * ETH_FCS_LEN;
-
-	stats->rx_length_errors = raw->rx_undersize + raw->rx_fragments +
-		raw->rx_oversize;
-
-	stats->rx_crc_errors = raw->rx_crc_err;
-	stats->rx_frame_errors = raw->rx_align_err;
-	stats->rx_dropped = raw->rx_discards;
-	stats->rx_errors = stats->rx_length_errors + stats->rx_crc_errors +
-		stats->rx_frame_errors  + stats->rx_dropped;
-
-	stats->tx_window_errors = raw->tx_late_col;
-	stats->tx_fifo_errors = raw->tx_discards;
-	stats->tx_aborted_errors = raw->tx_exc_col;
-	stats->tx_errors = stats->tx_window_errors + stats->tx_fifo_errors +
-		stats->tx_aborted_errors;
-
-	stats->multicast = raw->rx_mcast;
-	stats->collisions = raw->tx_total_col;
-
-	spin_unlock(&mib->stats64_lock);
-}
-
-static void ksz9477_get_stats64(struct dsa_switch *ds, int port,
-			       struct rtnl_link_stats64 *s)
-{
-	struct ksz_device *dev = ds->priv;
-	struct ksz_port_mib *mib;
-
-	mib = &dev->ports[port].mib;
-
-	spin_lock(&mib->stats64_lock);
-	memcpy(s, &mib->stats64, sizeof(*s));
-	spin_unlock(&mib->stats64_lock);
-}
-
 static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
 {
 	regmap_update_bits(dev->regmap[0], addr, bits, set ? bits : 0);
@@ -517,38 +423,7 @@ static void ksz9477_cfg_port_member(struct ksz_device *dev, int port,
 static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
 				       u8 state)
 {
-	struct ksz_device *dev = ds->priv;
-	struct ksz_port *p = &dev->ports[port];
-	u8 data;
-
-	ksz_pread8(dev, port, P_STP_CTRL, &data);
-	data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
-
-	switch (state) {
-	case BR_STATE_DISABLED:
-		data |= PORT_LEARN_DISABLE;
-		break;
-	case BR_STATE_LISTENING:
-		data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);
-		break;
-	case BR_STATE_LEARNING:
-		data |= PORT_RX_ENABLE;
-		break;
-	case BR_STATE_FORWARDING:
-		data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
-		break;
-	case BR_STATE_BLOCKING:
-		data |= PORT_LEARN_DISABLE;
-		break;
-	default:
-		dev_err(ds->dev, "invalid STP state: %d\n", state);
-		return;
-	}
-
-	ksz_pwrite8(dev, port, P_STP_CTRL, data);
-	p->stp_state = state;
-
-	ksz_update_port_member(dev, port);
+	ksz_port_stp_state_set(ds, port, state, P_STP_CTRL);
 }
 
 static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
@@ -1523,7 +1398,7 @@ static const struct dsa_switch_ops ksz9477_switch_ops = {
 	.port_mdb_del           = ksz9477_port_mdb_del,
 	.port_mirror_add	= ksz9477_port_mirror_add,
 	.port_mirror_del	= ksz9477_port_mirror_del,
-	.get_stats64		= ksz9477_get_stats64,
+	.get_stats64		= ksz_get_stats64,
 	.port_change_mtu	= ksz9477_change_mtu,
 	.port_max_mtu		= ksz9477_max_mtu,
 };
@@ -1714,7 +1589,7 @@ static const struct ksz_dev_ops ksz9477_dev_ops = {
 	.port_setup = ksz9477_port_setup,
 	.r_mib_cnt = ksz9477_r_mib_cnt,
 	.r_mib_pkt = ksz9477_r_mib_pkt,
-	.r_mib_stat64 = ksz9477_r_mib_stats64,
+	.r_mib_stat64 = ksz_r_mib_stats64,
 	.freeze_mib = ksz9477_freeze_mib,
 	.port_init_cnt = ksz9477_port_init_cnt,
 	.shutdown = ksz9477_reset_switch,