Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

12 files changed, 89 insertions, 18 deletions

diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c
index 2db5949b4c..6961cfc55f 100644
--- a/drivers/net/ethernet/microchip/lan743x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c
@@ -1047,7 +1047,8 @@ static int lan743x_ethtool_get_ts_info(struct net_device *netdev,
 			    BIT(HWTSTAMP_TX_ON) |
 			    BIT(HWTSTAMP_TX_ONESTEP_SYNC);
 	ts_info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
-			      BIT(HWTSTAMP_FILTER_ALL);
+			      BIT(HWTSTAMP_FILTER_ALL) |
+			      BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index c81cdeb4d4..45e209a7d0 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1466,9 +1466,15 @@ static void lan743x_phy_link_status_change(struct net_device *netdev)
 static void lan743x_phy_close(struct lan743x_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
+	struct phy_device *phydev = netdev->phydev;
 
 	phy_stop(netdev->phydev);
 	phy_disconnect(netdev->phydev);
+
+	/* using phydev here as phy_disconnect NULLs netdev->phydev */
+	if (phy_is_pseudo_fixed_link(phydev))
+		fixed_phy_unregister(phydev);
+
 }
 
 static void lan743x_phy_interface_select(struct lan743x_adapter *adapter)
@@ -1864,6 +1870,50 @@ static int lan743x_tx_get_avail_desc(struct lan743x_tx *tx)
 		return last_head - last_tail - 1;
 }
 
+static void lan743x_rx_cfg_b_tstamp_config(struct lan743x_adapter *adapter,
+					   int rx_ts_config)
+{
+	int channel_number;
+	int index;
+	u32 data;
+
+	for (index = 0; index < LAN743X_USED_RX_CHANNELS; index++) {
+		channel_number = adapter->rx[index].channel_number;
+		data = lan743x_csr_read(adapter, RX_CFG_B(channel_number));
+		data &= RX_CFG_B_TS_MASK_;
+		data |= rx_ts_config;
+		lan743x_csr_write(adapter, RX_CFG_B(channel_number),
+				  data);
+	}
+}
+
+int lan743x_rx_set_tstamp_mode(struct lan743x_adapter *adapter,
+			       int rx_filter)
+{
+	u32 data;
+
+	switch (rx_filter) {
+	case HWTSTAMP_FILTER_PTP_V2_EVENT:
+			lan743x_rx_cfg_b_tstamp_config(adapter,
+						       RX_CFG_B_TS_DESCR_EN_);
+			data = lan743x_csr_read(adapter, PTP_RX_TS_CFG);
+			data |= PTP_RX_TS_CFG_EVENT_MSGS_;
+			lan743x_csr_write(adapter, PTP_RX_TS_CFG, data);
+			break;
+	case HWTSTAMP_FILTER_NONE:
+			lan743x_rx_cfg_b_tstamp_config(adapter,
+						       RX_CFG_B_TS_NONE_);
+			break;
+	case HWTSTAMP_FILTER_ALL:
+			lan743x_rx_cfg_b_tstamp_config(adapter,
+						       RX_CFG_B_TS_ALL_RX_);
+			break;
+	default:
+			return -ERANGE;
+	}
+	return 0;
+}
+
 void lan743x_tx_set_timestamping_mode(struct lan743x_tx *tx,
 				      bool enable_timestamping,
 				      bool enable_onestep_sync)
@@ -2938,7 +2988,6 @@ static int lan743x_rx_open(struct lan743x_rx *rx)
 		data |= RX_CFG_B_RX_PAD_2_;
 	data &= ~RX_CFG_B_RX_RING_LEN_MASK_;
 	data |= ((rx->ring_size) & RX_CFG_B_RX_RING_LEN_MASK_);
-	data |= RX_CFG_B_TS_ALL_RX_;
 	if (!(adapter->csr.flags & LAN743X_CSR_FLAG_IS_A0))
 		data |= RX_CFG_B_RDMABL_512_;
 
diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h
index 52609fc13a..b648461787 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.h
+++ b/drivers/net/ethernet/microchip/lan743x_main.h
@@ -522,6 +522,8 @@
 	(((u32)(rx_latency)) & 0x0000FFFF)
 #define PTP_CAP_INFO				(0x0A60)
 #define PTP_CAP_INFO_TX_TS_CNT_GET_(reg_val)	(((reg_val) & 0x00000070) >> 4)
+#define PTP_RX_TS_CFG				(0x0A68)
+#define PTP_RX_TS_CFG_EVENT_MSGS_               GENMASK(3, 0)
 
 #define PTP_TX_MOD				(0x0AA4)
 #define PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_	(0x10000000)
@@ -657,6 +659,9 @@
 
 #define RX_CFG_B(channel)			(0xC44 + ((channel) << 6))
 #define RX_CFG_B_TS_ALL_RX_			BIT(29)
+#define RX_CFG_B_TS_DESCR_EN_			BIT(28)
+#define RX_CFG_B_TS_NONE_			0
+#define RX_CFG_B_TS_MASK_			(0xCFFFFFFF)
 #define RX_CFG_B_RX_PAD_MASK_			(0x03000000)
 #define RX_CFG_B_RX_PAD_0_			(0x00000000)
 #define RX_CFG_B_RX_PAD_2_			(0x02000000)
@@ -991,6 +996,9 @@ struct lan743x_rx {
 	struct sk_buff *skb_head, *skb_tail;
 };
 
+int lan743x_rx_set_tstamp_mode(struct lan743x_adapter *adapter,
+			       int rx_filter);
+
 /* SGMII Link Speed Duplex status */
 enum lan743x_sgmii_lsd {
 	POWER_DOWN = 0,
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index 39e1066ecd..2f04bc77a1 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -1493,6 +1493,10 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter)
 	temp = lan743x_csr_read(adapter, PTP_TX_MOD2);
 	temp |= PTP_TX_MOD2_TX_PTP_CLR_UDPV4_CHKSUM_;
 	lan743x_csr_write(adapter, PTP_TX_MOD2, temp);
+
+	/* Default Timestamping */
+	lan743x_rx_set_tstamp_mode(adapter, HWTSTAMP_FILTER_NONE);
+
 	lan743x_ptp_enable(adapter);
 	lan743x_csr_write(adapter, INT_EN_SET, INT_BIT_1588_);
 	lan743x_csr_write(adapter, PTP_INT_EN_SET,
@@ -1653,6 +1657,9 @@ static void lan743x_ptp_disable(struct lan743x_adapter *adapter)
 {
 	struct lan743x_ptp *ptp = &adapter->ptp;
 
+	/* Disable Timestamping */
+	lan743x_rx_set_tstamp_mode(adapter, HWTSTAMP_FILTER_NONE);
+
 	mutex_lock(&ptp->command_lock);
 	if (!lan743x_ptp_is_enabled(adapter)) {
 		netif_warn(adapter, drv, adapter->netdev,
@@ -1785,6 +1792,8 @@ int lan743x_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
 		break;
 	}
 
+	ret = lan743x_rx_set_tstamp_mode(adapter, config.rx_filter);
+
 	if (!ret)
 		return copy_to_user(ifr->ifr_data, &config,
 			sizeof(config)) ? -EFAULT : 0;
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_lag.c b/drivers/net/ethernet/microchip/lan966x/lan966x_lag.c
index 41fa2523d9..5f2cd9a8cf 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_lag.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_lag.c
@@ -37,19 +37,24 @@ static void lan966x_lag_set_aggr_pgids(struct lan966x *lan966x)
 
 	/* Now, set PGIDs for each active LAG */
 	for (lag = 0; lag < lan966x->num_phys_ports; ++lag) {
-		struct net_device *bond = lan966x->ports[lag]->bond;
+		struct lan966x_port *port = lan966x->ports[lag];
 		int num_active_ports = 0;
+		struct net_device *bond;
 		unsigned long bond_mask;
 		u8 aggr_idx[16];
 
-		if (!bond || (visited & BIT(lag)))
+		if (!port || !port->bond || (visited & BIT(lag)))
 			continue;
 
+		bond = port->bond;
 		bond_mask = lan966x_lag_get_mask(lan966x, bond);
 
 		for_each_set_bit(p, &bond_mask, lan966x->num_phys_ports) {
 			struct lan966x_port *port = lan966x->ports[p];
 
+			if (!port)
+				continue;
+
 			lan_wr(ANA_PGID_PGID_SET(bond_mask),
 			       lan966x, ANA_PGID(p));
 			if (port->lag_tx_active)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 0d6e79af24..2635ef8958 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -671,7 +671,6 @@ static irqreturn_t lan966x_xtr_irq_handler(int irq, void *args)
 		skb = netdev_alloc_skb(dev, len);
 		if (unlikely(!skb)) {
 			netdev_err(dev, "Unable to allocate sk_buff\n");
-			err = -ENOMEM;
 			break;
 		}
 		buf_len = len - ETH_FCS_LEN;
@@ -1261,7 +1260,7 @@ cleanup_ports:
 	return err;
 }
 
-static int lan966x_remove(struct platform_device *pdev)
+static void lan966x_remove(struct platform_device *pdev)
 {
 	struct lan966x *lan966x = platform_get_drvdata(pdev);
 
@@ -1280,13 +1279,11 @@ static int lan966x_remove(struct platform_device *pdev)
 	lan966x_ptp_deinit(lan966x);
 
 	debugfs_remove_recursive(lan966x->debugfs_root);
-
-	return 0;
 }
 
 static struct platform_driver lan966x_driver = {
 	.probe = lan966x_probe,
-	.remove = lan966x_remove,
+	.remove_new = lan966x_remove,
 	.driver = {
 		.name = "lan966x-switch",
 		.of_match_table = lan966x_match,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
index 92108d3540..2e83bbb947 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
@@ -168,9 +168,10 @@ static void lan966x_port_link_up(struct lan966x_port *port)
 	lan966x_taprio_speed_set(port, config->speed);
 
 	/* Also the GIGA_MODE_ENA(1) needs to be set regardless of the
-	 * port speed for QSGMII ports.
+	 * port speed for QSGMII or SGMII ports.
 	 */
-	if (phy_interface_num_ports(config->portmode) == 4)
+	if (phy_interface_num_ports(config->portmode) == 4 ||
+	    config->portmode == PHY_INTERFACE_MODE_SGMII)
 		mode = DEV_MAC_MODE_CFG_GIGA_MODE_ENA_SET(1);
 
 	lan_wr(config->duplex | mode,
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
index 01f3a3a41c..37d2584b48 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
@@ -1012,8 +1012,7 @@ static void sparx5_get_sset_strings(struct net_device *ndev, u32 sset, u8 *data)
 		return;
 
 	for (idx = 0; idx < sparx5->num_ethtool_stats; idx++)
-		strncpy(data + idx * ETH_GSTRING_LEN,
-			sparx5->stats_layout[idx], ETH_GSTRING_LEN);
+		ethtool_sprintf(&data, "%s", sparx5->stats_layout[idx]);
 }
 
 static void sparx5_get_sset_data(struct net_device *ndev,
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index dc9af480bf..3c066b62e6 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -757,6 +757,7 @@ static int mchp_sparx5_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, sparx5);
 	sparx5->pdev = pdev;
 	sparx5->dev = &pdev->dev;
+	spin_lock_init(&sparx5->tx_lock);
 
 	/* Do switch core reset if available */
 	reset = devm_reset_control_get_optional_shared(&pdev->dev, "switch");
@@ -911,7 +912,7 @@ cleanup_pnode:
 	return err;
 }
 
-static int mchp_sparx5_remove(struct platform_device *pdev)
+static void mchp_sparx5_remove(struct platform_device *pdev)
 {
 	struct sparx5 *sparx5 = platform_get_drvdata(pdev);
 
@@ -931,8 +932,6 @@ static int mchp_sparx5_remove(struct platform_device *pdev)
 	/* Unregister netdevs */
 	sparx5_unregister_notifier_blocks(sparx5);
 	destroy_workqueue(sparx5->mact_queue);
-
-	return 0;
 }
 
 static const struct of_device_id mchp_sparx5_match[] = {
@@ -943,7 +942,7 @@ MODULE_DEVICE_TABLE(of, mchp_sparx5_match);
 
 static struct platform_driver mchp_sparx5_driver = {
 	.probe = mchp_sparx5_probe,
-	.remove = mchp_sparx5_remove,
+	.remove_new = mchp_sparx5_remove,
 	.driver = {
 		.name = "sparx5-switch",
 		.of_match_table = mchp_sparx5_match,
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
index 6f565c0c0c..316fed5f27 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
@@ -280,6 +280,7 @@ struct sparx5 {
 	int xtr_irq;
 	/* Frame DMA */
 	int fdma_irq;
+	spinlock_t tx_lock; /* lock for frame transmission */
 	struct sparx5_rx rx;
 	struct sparx5_tx tx;
 	/* PTP */
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
index 6db6ac6a3b..ac7e1cffbc 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
@@ -244,10 +244,12 @@ netdev_tx_t sparx5_port_xmit_impl(struct sk_buff *skb, struct net_device *dev)
 	}
 
 	skb_tx_timestamp(skb);
+	spin_lock(&sparx5->tx_lock);
 	if (sparx5->fdma_irq > 0)
 		ret = sparx5_fdma_xmit(sparx5, ifh, skb);
 	else
 		ret = sparx5_inject(sparx5, ifh, skb, dev);
+	spin_unlock(&sparx5->tx_lock);
 
 	if (ret == -EBUSY)
 		goto busy;
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c
index c2c3397c58..59bfbda29b 100644
--- a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c
@@ -300,7 +300,7 @@ static int vcap_show_admin(struct vcap_control *vctrl,
 	vcap_show_admin_info(vctrl, admin, out);
 	list_for_each_entry(elem, &admin->rules, list) {
 		vrule = vcap_decode_rule(elem);
-		if (IS_ERR_OR_NULL(vrule)) {
+		if (IS_ERR(vrule)) {
 			ret = PTR_ERR(vrule);
 			break;
 		}