Merging upstream version 6.10.3.

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

9 files changed, 43 insertions, 48 deletions

diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index 284375f662..ff5be2cbf1 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -424,7 +424,7 @@ static int aqc111_change_mtu(struct net_device *net, int new_mtu)
 	u16 reg16 = 0;
 	u8 buf[5];
 
-	net->mtu = new_mtu;
+	WRITE_ONCE(net->mtu, new_mtu);
 	dev->hard_mtu = net->mtu + net->hard_header_len;
 
 	aqc111_read16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index f7cff58fe0..57d6e5abc3 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -1230,7 +1230,7 @@ static int ax88178_change_mtu(struct net_device *net, int new_mtu)
 	if ((ll_mtu % dev->maxpacket) == 0)
 		return -EDOM;
 
-	net->mtu = new_mtu;
+	WRITE_ONCE(net->mtu, new_mtu);
 	dev->hard_mtu = net->mtu + net->hard_header_len;
 	ax88178_set_mfb(dev);
 
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index bb70b56c97..b034ef8a73 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -944,7 +944,7 @@ static int ax88179_change_mtu(struct net_device *net, int new_mtu)
 	struct usbnet *dev = netdev_priv(net);
 	u16 tmp16;
 
-	net->mtu = new_mtu;
+	WRITE_ONCE(net->mtu, new_mtu);
 	dev->hard_mtu = net->mtu + net->hard_header_len;
 
 	if (net->mtu > 1500) {
@@ -1278,7 +1278,6 @@ static void ax88179_get_mac_addr(struct usbnet *dev)
 			dev->net->addr_assign_type = NET_ADDR_PERM;
 	} else {
 		netdev_info(dev->net, "invalid MAC address, using random\n");
-		eth_hw_addr_random(dev->net);
 	}
 
 	ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN,
@@ -1288,8 +1287,11 @@ static void ax88179_get_mac_addr(struct usbnet *dev)
 static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
 {
 	struct ax88179_data *ax179_data;
+	int ret;
 
-	usbnet_get_endpoints(dev, intf);
+	ret = usbnet_get_endpoints(dev, intf);
+	if (ret < 0)
+		return ret;
 
 	ax179_data = kzalloc(sizeof(*ax179_data), GFP_KERNEL);
 	if (!ax179_data)
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index db05622f1f..bf76ecccc2 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -798,7 +798,7 @@ int cdc_ncm_change_mtu(struct net_device *net, int new_mtu)
 {
 	struct usbnet *dev = netdev_priv(net);
 
-	net->mtu = new_mtu;
+	WRITE_ONCE(net->mtu, new_mtu);
 	cdc_ncm_set_dgram_size(dev, new_mtu + cdc_ncm_eth_hlen(dev));
 
 	return 0;
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 80ee4fcdfb..5a2c38b630 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1692,15 +1692,10 @@ static int lan78xx_get_eee(struct net_device *net, struct ethtool_keee *edata)
 
 	ret = lan78xx_read_reg(dev, MAC_CR, &buf);
 	if (buf & MAC_CR_EEE_EN_) {
-		edata->eee_enabled = true;
-		edata->tx_lpi_enabled = true;
 		/* EEE_TX_LPI_REQ_DLY & tx_lpi_timer are same uSec unit */
 		ret = lan78xx_read_reg(dev, EEE_TX_LPI_REQ_DLY, &buf);
 		edata->tx_lpi_timer = buf;
 	} else {
-		edata->eee_enabled = false;
-		edata->eee_active = false;
-		edata->tx_lpi_enabled = false;
 		edata->tx_lpi_timer = 0;
 	}
 
@@ -1721,24 +1716,16 @@ static int lan78xx_set_eee(struct net_device *net, struct ethtool_keee *edata)
 	if (ret < 0)
 		return ret;
 
-	if (edata->eee_enabled) {
-		ret = lan78xx_read_reg(dev, MAC_CR, &buf);
-		buf |= MAC_CR_EEE_EN_;
-		ret = lan78xx_write_reg(dev, MAC_CR, buf);
-
-		phy_ethtool_set_eee(net->phydev, edata);
-
-		buf = (u32)edata->tx_lpi_timer;
-		ret = lan78xx_write_reg(dev, EEE_TX_LPI_REQ_DLY, buf);
-	} else {
-		ret = lan78xx_read_reg(dev, MAC_CR, &buf);
-		buf &= ~MAC_CR_EEE_EN_;
-		ret = lan78xx_write_reg(dev, MAC_CR, buf);
-	}
+	ret = phy_ethtool_set_eee(net->phydev, edata);
+	if (ret < 0)
+		goto out;
 
+	buf = (u32)edata->tx_lpi_timer;
+	ret = lan78xx_write_reg(dev, EEE_TX_LPI_REQ_DLY, buf);
+out:
 	usb_autopm_put_interface(dev->intf);
 
-	return 0;
+	return ret;
 }
 
 static u32 lan78xx_get_link(struct net_device *net)
@@ -2114,7 +2101,20 @@ static void lan78xx_remove_mdio(struct lan78xx_net *dev)
 
 static void lan78xx_link_status_change(struct net_device *net)
 {
+	struct lan78xx_net *dev = netdev_priv(net);
 	struct phy_device *phydev = net->phydev;
+	u32 data;
+	int ret;
+
+	ret = lan78xx_read_reg(dev, MAC_CR, &data);
+	if (ret < 0)
+		return;
+
+	if (phydev->enable_tx_lpi)
+		data |=  MAC_CR_EEE_EN_;
+	else
+		data &= ~MAC_CR_EEE_EN_;
+	lan78xx_write_reg(dev, MAC_CR, data);
 
 	phy_print_status(phydev);
 }
@@ -2408,6 +2408,8 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
 	mii_adv_to_linkmode_adv_t(fc, mii_adv);
 	linkmode_or(phydev->advertising, fc, phydev->advertising);
 
+	phy_support_eee(phydev);
+
 	if (phydev->mdio.dev.of_node) {
 		u32 reg;
 		int len;
@@ -2526,7 +2528,7 @@ static int lan78xx_change_mtu(struct net_device *netdev, int new_mtu)
 
 	ret = lan78xx_set_rx_max_frame_length(dev, max_frame_len);
 	if (!ret)
-		netdev->mtu = new_mtu;
+		WRITE_ONCE(netdev->mtu, new_mtu);
 
 	usb_autopm_put_interface(dev->intf);
 
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index befbca01bf..386d62769d 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -121,7 +121,6 @@ static const struct net_device_ops qmimux_netdev_ops = {
 	.ndo_open        = qmimux_open,
 	.ndo_stop        = qmimux_stop,
 	.ndo_start_xmit  = qmimux_start_xmit,
-	.ndo_get_stats64 = dev_get_tstats64,
 };
 
 static void qmimux_setup(struct net_device *dev)
@@ -133,6 +132,7 @@ static void qmimux_setup(struct net_device *dev)
 	dev->flags           = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
 	dev->netdev_ops      = &qmimux_netdev_ops;
 	dev->mtu             = 1500;
+	dev->pcpu_stat_type  = NETDEV_PCPU_STAT_TSTATS;
 	dev->needs_free_netdev = true;
 }
 
@@ -257,12 +257,6 @@ static int qmimux_register_device(struct net_device *real_dev, u8 mux_id)
 	priv->mux_id = mux_id;
 	priv->real_dev = real_dev;
 
-	new_dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
-	if (!new_dev->tstats) {
-		err = -ENOBUFS;
-		goto out_free_newdev;
-	}
-
 	new_dev->sysfs_groups[0] = &qmi_wwan_sysfs_qmimux_attr_group;
 
 	err = register_netdevice(new_dev);
@@ -295,7 +289,6 @@ static void qmimux_unregister_device(struct net_device *dev,
 	struct qmimux_priv *priv = netdev_priv(dev);
 	struct net_device *real_dev = priv->real_dev;
 
-	free_percpu(dev->tstats);
 	netdev_upper_dev_unlink(real_dev, dev);
 	unregister_netdevice_queue(dev, head);
 
@@ -644,7 +637,6 @@ static const struct net_device_ops qmi_wwan_netdev_ops = {
 	.ndo_start_xmit		= usbnet_start_xmit,
 	.ndo_tx_timeout		= usbnet_tx_timeout,
 	.ndo_change_mtu		= usbnet_change_mtu,
-	.ndo_get_stats64	= dev_get_tstats64,
 	.ndo_set_mac_address	= qmi_wwan_mac_addr,
 	.ndo_validate_addr	= eth_validate_addr,
 };
@@ -1385,6 +1377,8 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x1c9e, 0x9801, 3)},	/* Telewell TW-3G HSPA+ */
 	{QMI_FIXED_INTF(0x1c9e, 0x9803, 4)},	/* Telewell TW-3G HSPA+ */
 	{QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)},	/* XS Stick W100-2 from 4G Systems */
+	{QMI_QUIRK_SET_DTR(0x1c9e, 0x9b05, 4)},	/* Longsung U8300 */
+	{QMI_QUIRK_SET_DTR(0x1c9e, 0x9b3c, 4)},	/* Longsung U9300 */
 	{QMI_FIXED_INTF(0x0b3c, 0xc000, 4)},	/* Olivetti Olicard 100 */
 	{QMI_FIXED_INTF(0x0b3c, 0xc001, 4)},	/* Olivetti Olicard 120 */
 	{QMI_FIXED_INTF(0x0b3c, 0xc002, 4)},	/* Olivetti Olicard 140 */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 5d6aeb086f..19df1cd9f0 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -5274,7 +5274,7 @@ post_fw:
 
 	rtl_reset_ocp_base(tp);
 	strscpy(rtl_fw->version, fw_hdr->version, RTL_VER_SIZE);
-	dev_info(&tp->intf->dev, "load %s successfully\n", rtl_fw->version);
+	dev_dbg(&tp->intf->dev, "load %s successfully\n", rtl_fw->version);
 }
 
 static void rtl8152_release_firmware(struct r8152 *tp)
@@ -9365,7 +9365,7 @@ static int rtl8152_change_mtu(struct net_device *dev, int new_mtu)
 	case RTL_VER_01:
 	case RTL_VER_02:
 	case RTL_VER_07:
-		dev->mtu = new_mtu;
+		WRITE_ONCE(dev->mtu, new_mtu);
 		return 0;
 	default:
 		break;
@@ -9377,7 +9377,7 @@ static int rtl8152_change_mtu(struct net_device *dev, int new_mtu)
 
 	mutex_lock(&tp->control);
 
-	dev->mtu = new_mtu;
+	WRITE_ONCE(dev->mtu, new_mtu);
 
 	if (netif_running(dev)) {
 		if (tp->rtl_ops.change_mtu)
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 78ad2da3ee..0726e18bee 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -2234,27 +2234,23 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 					rx_cmd_b);
 
 				skb_trim(skb, skb->len - 4); /* remove fcs */
-				skb->truesize = size + sizeof(struct sk_buff);
 
 				return 1;
 			}
 
-			ax_skb = skb_clone(skb, GFP_ATOMIC);
+			/* Use "size - 4" to remove fcs */
+			ax_skb = netdev_alloc_skb_ip_align(dev->net, size - 4);
 			if (unlikely(!ax_skb)) {
 				netdev_warn(dev->net, "Error allocating skb\n");
 				return 0;
 			}
 
-			ax_skb->len = size;
-			ax_skb->data = packet;
-			skb_set_tail_pointer(ax_skb, size);
+			skb_put(ax_skb, size - 4);
+			memcpy(ax_skb->data, packet, size - 4);
 
 			smsc75xx_rx_csum_offload(dev, ax_skb, rx_cmd_a,
 				rx_cmd_b);
 
-			skb_trim(ax_skb, ax_skb->len - 4); /* remove fcs */
-			ax_skb->truesize = size + sizeof(struct sk_buff);
-
 			usbnet_skb_return(dev, ax_skb);
 		}
 
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index e84efa6615..9fd516e8bb 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -398,7 +398,7 @@ int usbnet_change_mtu (struct net_device *net, int new_mtu)
 	// no second zero-length packet read wanted after mtu-sized packets
 	if ((ll_mtu % dev->maxpacket) == 0)
 		return -EDOM;
-	net->mtu = new_mtu;
+	WRITE_ONCE(net->mtu, new_mtu);
 
 	dev->hard_mtu = net->mtu + net->hard_header_len;
 	if (dev->rx_urb_size == old_hard_mtu) {
@@ -1733,6 +1733,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	dev->hard_mtu = net->mtu + net->hard_header_len;
 	net->min_mtu = 0;
 	net->max_mtu = ETH_MAX_MTU;
+	net->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
 
 	net->netdev_ops = &usbnet_netdev_ops;
 	net->watchdog_timeo = TX_TIMEOUT_JIFFIES;