summaryrefslogtreecommitdiffstats
path: root/drivers/net/usb
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/usb')
-rw-r--r--drivers/net/usb/asix_devices.c6
-rw-r--r--drivers/net/usb/ax88179_178a.c17
-rw-r--r--drivers/net/usb/cdc_ether.c38
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/usb/r8152.c21
5 files changed, 64 insertions, 19 deletions
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index cce24950a0ab..dc7b6392e75a 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -603,12 +603,12 @@ static void ax88772_suspend(struct usbnet *dev)
u16 medium;
/* Stop MAC operation */
- medium = asix_read_medium_status(dev, 0);
+ medium = asix_read_medium_status(dev, 1);
medium &= ~AX_MEDIUM_RE;
- asix_write_medium_mode(dev, medium, 0);
+ asix_write_medium_mode(dev, medium, 1);
netdev_dbg(dev->net, "ax88772_suspend: medium=0x%04x\n",
- asix_read_medium_status(dev, 0));
+ asix_read_medium_status(dev, 1));
/* Preserve BMCR for restoring */
priv->presvd_phy_bmcr =
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index e6338c16081a..8a6675d92b98 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1656,6 +1656,19 @@ static const struct driver_info ax88178a_info = {
.tx_fixup = ax88179_tx_fixup,
};
+static const struct driver_info cypress_GX3_info = {
+ .description = "Cypress GX3 SuperSpeed to Gigabit Ethernet Controller",
+ .bind = ax88179_bind,
+ .unbind = ax88179_unbind,
+ .status = ax88179_status,
+ .link_reset = ax88179_link_reset,
+ .reset = ax88179_reset,
+ .stop = ax88179_stop,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .rx_fixup = ax88179_rx_fixup,
+ .tx_fixup = ax88179_tx_fixup,
+};
+
static const struct driver_info dlink_dub1312_info = {
.description = "D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter",
.bind = ax88179_bind,
@@ -1718,6 +1731,10 @@ static const struct usb_device_id products[] = {
USB_DEVICE(0x0b95, 0x178a),
.driver_info = (unsigned long)&ax88178a_info,
}, {
+ /* Cypress GX3 SuperSpeed to Gigabit Ethernet Bridge Controller */
+ USB_DEVICE(0x04b4, 0x3610),
+ .driver_info = (unsigned long)&cypress_GX3_info,
+}, {
/* D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter */
USB_DEVICE(0x2001, 0x4a00),
.driver_info = (unsigned long)&dlink_dub1312_info,
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index c47ec0a04c8e..dd623f674487 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -388,12 +388,6 @@ void usbnet_cdc_status(struct usbnet *dev, struct urb *urb)
case USB_CDC_NOTIFY_NETWORK_CONNECTION:
netif_dbg(dev, timer, dev->net, "CDC: carrier %s\n",
event->wValue ? "on" : "off");
-
- /* Work-around for devices with broken off-notifications */
- if (event->wValue &&
- !test_bit(__LINK_STATE_NOCARRIER, &dev->net->state))
- usbnet_link_change(dev, 0, 0);
-
usbnet_link_change(dev, !!event->wValue, 0);
break;
case USB_CDC_NOTIFY_SPEED_CHANGE: /* tx/rx rates */
@@ -466,6 +460,36 @@ static int usbnet_cdc_zte_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
return 1;
}
+/* Ensure correct link state
+ *
+ * Some devices (ZTE MF823/831/910) export two carrier on notifications when
+ * connected. This causes the link state to be incorrect. Work around this by
+ * always setting the state to off, then on.
+ */
+void usbnet_cdc_zte_status(struct usbnet *dev, struct urb *urb)
+{
+ struct usb_cdc_notification *event;
+
+ if (urb->actual_length < sizeof(*event))
+ return;
+
+ event = urb->transfer_buffer;
+
+ if (event->bNotificationType != USB_CDC_NOTIFY_NETWORK_CONNECTION) {
+ usbnet_cdc_status(dev, urb);
+ return;
+ }
+
+ netif_dbg(dev, timer, dev->net, "CDC: carrier %s\n",
+ event->wValue ? "on" : "off");
+
+ if (event->wValue &&
+ netif_carrier_ok(dev->net))
+ netif_carrier_off(dev->net);
+
+ usbnet_link_change(dev, !!event->wValue, 0);
+}
+
static const struct driver_info cdc_info = {
.description = "CDC Ethernet Device",
.flags = FLAG_ETHER | FLAG_POINTTOPOINT,
@@ -481,7 +505,7 @@ static const struct driver_info zte_cdc_info = {
.flags = FLAG_ETHER | FLAG_POINTTOPOINT,
.bind = usbnet_cdc_zte_bind,
.unbind = usbnet_cdc_unbind,
- .status = usbnet_cdc_status,
+ .status = usbnet_cdc_zte_status,
.set_rx_mode = usbnet_cdc_update_filter,
.manage_power = usbnet_manage_power,
.rx_fixup = usbnet_cdc_zte_rx_fixup,
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3ff76c6db4f6..6fe1cdb0174f 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -894,6 +894,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
{QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
{QMI_FIXED_INTF(0x1bc7, 0x1201, 2)}, /* Telit LE920 */
{QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)}, /* XS Stick W100-2 from 4G Systems */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 44d439f50961..efb84f092492 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1730,7 +1730,7 @@ static u8 r8152_rx_csum(struct r8152 *tp, struct rx_desc *rx_desc)
u8 checksum = CHECKSUM_NONE;
u32 opts2, opts3;
- if (tp->version == RTL_VER_01)
+ if (tp->version == RTL_VER_01 || tp->version == RTL_VER_02)
goto return_result;
opts2 = le32_to_cpu(rx_desc->opts2);
@@ -1745,7 +1745,7 @@ static u8 r8152_rx_csum(struct r8152 *tp, struct rx_desc *rx_desc)
checksum = CHECKSUM_NONE;
else
checksum = CHECKSUM_UNNECESSARY;
- } else if (RD_IPV6_CS) {
+ } else if (opts2 & RD_IPV6_CS) {
if ((opts2 & RD_UDP_CS) && !(opts3 & UDPF))
checksum = CHECKSUM_UNNECESSARY;
else if ((opts2 & RD_TCP_CS) && !(opts3 & TCPF))
@@ -3266,10 +3266,8 @@ static int rtl8152_open(struct net_device *netdev)
goto out;
res = usb_autopm_get_interface(tp->intf);
- if (res < 0) {
- free_all_mem(tp);
- goto out;
- }
+ if (res < 0)
+ goto out_free;
mutex_lock(&tp->control);
@@ -3285,10 +3283,9 @@ static int rtl8152_open(struct net_device *netdev)
netif_device_detach(tp->netdev);
netif_warn(tp, ifup, netdev, "intr_urb submit failed: %d\n",
res);
- free_all_mem(tp);
- } else {
- napi_enable(&tp->napi);
+ goto out_unlock;
}
+ napi_enable(&tp->napi);
mutex_unlock(&tp->control);
@@ -3297,7 +3294,13 @@ static int rtl8152_open(struct net_device *netdev)
tp->pm_notifier.notifier_call = rtl_notifier;
register_pm_notifier(&tp->pm_notifier);
#endif
+ return 0;
+out_unlock:
+ mutex_unlock(&tp->control);
+ usb_autopm_put_interface(tp->intf);
+out_free:
+ free_all_mem(tp);
out:
return res;
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-27 06:45:28 +0000