diff options
Diffstat (limited to 'drivers/net/usb/cdc_ether.c')
| -rw-r--r-- | drivers/net/usb/cdc_ether.c | 82 |
1 files changed, 67 insertions, 15 deletions
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 0cdb2ce47645..e11f70911acc 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -63,10 +63,8 @@ static const u8 mbm_guid[16] = { 0xa6, 0x07, 0xc0, 0xff, 0xcb, 0x7e, 0x39, 0x2a, }; -static void usbnet_cdc_update_filter(struct usbnet *dev) +void usbnet_cdc_update_filter(struct usbnet *dev) { - struct cdc_state *info = (void *) &dev->data; - struct usb_interface *intf = info->control; struct net_device *net = dev->net; u16 cdc_filter = USB_CDC_PACKET_TYPE_DIRECTED @@ -86,12 +84,25 @@ static void usbnet_cdc_update_filter(struct usbnet *dev) USB_CDC_SET_ETHERNET_PACKET_FILTER, USB_TYPE_CLASS | USB_RECIP_INTERFACE, cdc_filter, - intf->cur_altsetting->desc.bInterfaceNumber, + dev->intf->cur_altsetting->desc.bInterfaceNumber, NULL, 0, USB_CTRL_SET_TIMEOUT ); } +EXPORT_SYMBOL_GPL(usbnet_cdc_update_filter); + +/* We need to override usbnet_*_link_ksettings in bind() */ +static const struct ethtool_ops cdc_ether_ethtool_ops = { + .get_link = usbnet_get_link, + .nway_reset = usbnet_nway_reset, + .get_drvinfo = usbnet_get_drvinfo, + .get_msglevel = usbnet_get_msglevel, + .set_msglevel = usbnet_set_msglevel, + .get_ts_info = ethtool_op_get_ts_info, + .get_link_ksettings = usbnet_get_link_ksettings_internal, + .set_link_ksettings = NULL, +}; /* probes control interface, claims data interface, collects the bulk * endpoints, activates data interface (if needed), maybe sets MTU. @@ -206,7 +217,7 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) goto bad_desc; } skip: - /* Communcation class functions with bmCapabilities are not + /* Communication class functions with bmCapabilities are not * RNDIS. But some Wireless class RNDIS functions use * bmCapabilities for their own purpose. The failsafe is * therefore applied only to Communication class RNDIS @@ -311,6 +322,9 @@ skip: return -ENODEV; } + /* override ethtool_ops */ + dev->net->ethtool_ops = &cdc_ether_ethtool_ops; + return 0; bad_desc: @@ -380,12 +394,10 @@ EXPORT_SYMBOL_GPL(usbnet_cdc_unbind); * (by Brad Hards) talked with, with more functionality. */ -static void dumpspeed(struct usbnet *dev, __le32 *speeds) +static void speed_change(struct usbnet *dev, __le32 *speeds) { - netif_info(dev, timer, dev->net, - "link speeds: %u kbps up, %u kbps down\n", - __le32_to_cpu(speeds[0]) / 1000, - __le32_to_cpu(speeds[1]) / 1000); + dev->tx_speed = __le32_to_cpu(speeds[0]); + dev->rx_speed = __le32_to_cpu(speeds[1]); } void usbnet_cdc_status(struct usbnet *dev, struct urb *urb) @@ -397,7 +409,7 @@ void usbnet_cdc_status(struct usbnet *dev, struct urb *urb) /* SPEED_CHANGE can get split into two 8-byte packets */ if (test_and_clear_bit(EVENT_STS_SPLIT, &dev->flags)) { - dumpspeed(dev, (__le32 *) urb->transfer_buffer); + speed_change(dev, (__le32 *) urb->transfer_buffer); return; } @@ -414,7 +426,7 @@ void usbnet_cdc_status(struct usbnet *dev, struct urb *urb) if (urb->actual_length != (sizeof(*event) + 8)) set_bit(EVENT_STS_SPLIT, &dev->flags); else - dumpspeed(dev, (__le32 *) &event[1]); + speed_change(dev, (__le32 *) &event[1]); break; /* USB_CDC_NOTIFY_RESPONSE_AVAILABLE can happen too (e.g. RNDIS), * but there are no standard formats for the response data. @@ -467,7 +479,7 @@ static int usbnet_cdc_zte_bind(struct usbnet *dev, struct usb_interface *intf) * device MAC address has been updated). Always set MAC address to that of the * device. */ -static int usbnet_cdc_zte_rx_fixup(struct usbnet *dev, struct sk_buff *skb) +int usbnet_cdc_zte_rx_fixup(struct usbnet *dev, struct sk_buff *skb) { if (skb->len < ETH_HLEN || !(skb->data[0] & 0x02)) return 1; @@ -477,6 +489,7 @@ static int usbnet_cdc_zte_rx_fixup(struct usbnet *dev, struct sk_buff *skb) return 1; } +EXPORT_SYMBOL_GPL(usbnet_cdc_zte_rx_fixup); /* Ensure correct link state * @@ -571,6 +584,11 @@ static const struct usb_device_id products[] = { .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, \ .bInterfaceProtocol = USB_CDC_PROTO_NONE +#define ZAURUS_FAKE_INTERFACE \ + .bInterfaceClass = USB_CLASS_COMM, \ + .bInterfaceSubClass = USB_CDC_SUBCLASS_MDLM, \ + .bInterfaceProtocol = USB_CDC_PROTO_NONE + /* SA-1100 based Sharp Zaurus ("collie"), or compatible; * wire-incompatible with true CDC Ethernet implementations. * (And, it seems, needlessly so...) @@ -628,6 +646,13 @@ static const struct usb_device_id products[] = { .match_flags = USB_DEVICE_ID_MATCH_INT_INFO | USB_DEVICE_ID_MATCH_DEVICE, .idVendor = 0x04DD, + .idProduct = 0x9032, /* SL-6000 */ + ZAURUS_FAKE_INTERFACE, + .driver_info = 0, +}, { + .match_flags = USB_DEVICE_ID_MATCH_INT_INFO + | USB_DEVICE_ID_MATCH_DEVICE, + .idVendor = 0x04DD, /* reported with some C860 units */ .idProduct = 0x9050, /* C-860 */ ZAURUS_MASTER_INTERFACE, @@ -752,6 +777,13 @@ static const struct usb_device_id products[] = { }, #endif +/* Lenovo ThinkPad OneLink+ Dock (based on Realtek RTL8153) */ +{ + USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x3054, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), + .driver_info = 0, +}, + /* ThinkPad USB-C Dock (based on Realtek RTL8153) */ { USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x3062, USB_CLASS_COMM, @@ -794,6 +826,13 @@ static const struct usb_device_id products[] = { .driver_info = 0, }, +/* Lenovo Powered USB-C Travel Hub (4X90S92381, based on Realtek RTL8153) */ +{ + USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x721e, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), + .driver_info = 0, +}, + /* ThinkPad USB-C Dock Gen 2 (based on Realtek RTL8153) */ { USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0xa387, USB_CLASS_COMM, @@ -815,14 +854,21 @@ static const struct usb_device_id products[] = { .driver_info = 0, }, -/* Microsoft Surface 3 dock (based on Realtek RTL8153) */ +/* Microsoft Surface Ethernet Adapter (based on Realtek RTL8153) */ { USB_DEVICE_AND_INTERFACE_INFO(MICROSOFT_VENDOR_ID, 0x07c6, USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), .driver_info = 0, }, - /* TP-LINK UE300 USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */ +/* Microsoft Surface Ethernet Adapter (based on Realtek RTL8153B) */ +{ + USB_DEVICE_AND_INTERFACE_INFO(MICROSOFT_VENDOR_ID, 0x0927, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), + .driver_info = 0, +}, + +/* TP-LINK UE300 USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */ { USB_DEVICE_AND_INTERFACE_INFO(TPLINK_VENDOR_ID, 0x0601, USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), @@ -956,6 +1002,12 @@ static const struct usb_device_id products[] = { USB_CDC_PROTO_NONE), .driver_info = (unsigned long)&wwan_info, }, { + /* Cinterion PLS83/PLS63 modem by GEMALTO/THALES */ + USB_DEVICE_AND_INTERFACE_INFO(0x1e2d, 0x0069, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, + USB_CDC_PROTO_NONE), + .driver_info = (unsigned long)&wwan_info, +}, { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), .driver_info = (unsigned long) &cdc_info, |