summaryrefslogtreecommitdiffstats
path: root/drivers/net/usb
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/usb')
-rw-r--r--drivers/net/usb/aqc111.c2
-rw-r--r--drivers/net/usb/asix_devices.c2
-rw-r--r--drivers/net/usb/ax88179_178a.c8
-rw-r--r--drivers/net/usb/cdc_ncm.c2
-rw-r--r--drivers/net/usb/lan78xx.c44
-rw-r--r--drivers/net/usb/qmi_wwan.c12
-rw-r--r--drivers/net/usb/r8152.c6
-rw-r--r--drivers/net/usb/smsc75xx.c12
-rw-r--r--drivers/net/usb/usbnet.c3
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;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 07:44:01 +0000