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1025 lines
30 KiB
1025 lines
30 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* CDC Ethernet based networking peripherals |
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* Copyright (C) 2003-2005 by David Brownell |
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* Copyright (C) 2006 by Ole Andre Vadla Ravnas (ActiveSync) |
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*/ |
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|
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// #define DEBUG // error path messages, extra info |
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// #define VERBOSE // more; success messages |
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|
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#include <linux/module.h> |
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#include <linux/netdevice.h> |
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#include <linux/etherdevice.h> |
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#include <linux/ethtool.h> |
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#include <linux/workqueue.h> |
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#include <linux/mii.h> |
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#include <linux/usb.h> |
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#include <linux/usb/cdc.h> |
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#include <linux/usb/usbnet.h> |
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|
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#if IS_ENABLED(CONFIG_USB_NET_RNDIS_HOST) |
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|
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static int is_rndis(struct usb_interface_descriptor *desc) |
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{ |
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return (desc->bInterfaceClass == USB_CLASS_COMM && |
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desc->bInterfaceSubClass == 2 && |
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desc->bInterfaceProtocol == 0xff); |
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} |
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|
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static int is_activesync(struct usb_interface_descriptor *desc) |
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{ |
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return (desc->bInterfaceClass == USB_CLASS_MISC && |
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desc->bInterfaceSubClass == 1 && |
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desc->bInterfaceProtocol == 1); |
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} |
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|
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static int is_wireless_rndis(struct usb_interface_descriptor *desc) |
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{ |
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return (desc->bInterfaceClass == USB_CLASS_WIRELESS_CONTROLLER && |
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desc->bInterfaceSubClass == 1 && |
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desc->bInterfaceProtocol == 3); |
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} |
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|
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static int is_novatel_rndis(struct usb_interface_descriptor *desc) |
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{ |
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return (desc->bInterfaceClass == USB_CLASS_MISC && |
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desc->bInterfaceSubClass == 4 && |
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desc->bInterfaceProtocol == 1); |
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} |
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|
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#else |
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|
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#define is_rndis(desc) 0 |
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#define is_activesync(desc) 0 |
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#define is_wireless_rndis(desc) 0 |
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#define is_novatel_rndis(desc) 0 |
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|
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#endif |
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|
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static const u8 mbm_guid[16] = { |
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0xa3, 0x17, 0xa8, 0x8b, 0x04, 0x5e, 0x4f, 0x01, |
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0xa6, 0x07, 0xc0, 0xff, 0xcb, 0x7e, 0x39, 0x2a, |
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}; |
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void usbnet_cdc_update_filter(struct usbnet *dev) |
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{ |
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struct net_device *net = dev->net; |
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|
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u16 cdc_filter = USB_CDC_PACKET_TYPE_DIRECTED |
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| USB_CDC_PACKET_TYPE_BROADCAST; |
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|
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/* filtering on the device is an optional feature and not worth |
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* the hassle so we just roughly care about snooping and if any |
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* multicast is requested, we take every multicast |
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*/ |
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if (net->flags & IFF_PROMISC) |
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cdc_filter |= USB_CDC_PACKET_TYPE_PROMISCUOUS; |
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if (!netdev_mc_empty(net) || (net->flags & IFF_ALLMULTI)) |
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cdc_filter |= USB_CDC_PACKET_TYPE_ALL_MULTICAST; |
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|
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usb_control_msg(dev->udev, |
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usb_sndctrlpipe(dev->udev, 0), |
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USB_CDC_SET_ETHERNET_PACKET_FILTER, |
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USB_TYPE_CLASS | USB_RECIP_INTERFACE, |
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cdc_filter, |
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dev->intf->cur_altsetting->desc.bInterfaceNumber, |
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NULL, |
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0, |
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USB_CTRL_SET_TIMEOUT |
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); |
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} |
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EXPORT_SYMBOL_GPL(usbnet_cdc_update_filter); |
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|
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/* We need to override usbnet_*_link_ksettings in bind() */ |
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static const struct ethtool_ops cdc_ether_ethtool_ops = { |
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.get_link = usbnet_get_link, |
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.nway_reset = usbnet_nway_reset, |
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.get_drvinfo = usbnet_get_drvinfo, |
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.get_msglevel = usbnet_get_msglevel, |
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.set_msglevel = usbnet_set_msglevel, |
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.get_ts_info = ethtool_op_get_ts_info, |
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.get_link_ksettings = usbnet_get_link_ksettings_internal, |
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.set_link_ksettings = NULL, |
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}; |
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|
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/* probes control interface, claims data interface, collects the bulk |
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* endpoints, activates data interface (if needed), maybe sets MTU. |
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* all pure cdc, except for certain firmware workarounds, and knowing |
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* that rndis uses one different rule. |
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*/ |
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int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) |
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{ |
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u8 *buf = intf->cur_altsetting->extra; |
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int len = intf->cur_altsetting->extralen; |
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struct usb_interface_descriptor *d; |
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struct cdc_state *info = (void *) &dev->data; |
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int status; |
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int rndis; |
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bool android_rndis_quirk = false; |
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struct usb_driver *driver = driver_of(intf); |
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struct usb_cdc_parsed_header header; |
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|
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if (sizeof(dev->data) < sizeof(*info)) |
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return -EDOM; |
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|
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/* expect strict spec conformance for the descriptors, but |
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* cope with firmware which stores them in the wrong place |
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*/ |
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if (len == 0 && dev->udev->actconfig->extralen) { |
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/* Motorola SB4100 (and others: Brad Hards says it's |
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* from a Broadcom design) put CDC descriptors here |
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*/ |
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buf = dev->udev->actconfig->extra; |
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len = dev->udev->actconfig->extralen; |
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dev_dbg(&intf->dev, "CDC descriptors on config\n"); |
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} |
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|
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/* Maybe CDC descriptors are after the endpoint? This bug has |
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* been seen on some 2Wire Inc RNDIS-ish products. |
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*/ |
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if (len == 0) { |
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struct usb_host_endpoint *hep; |
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|
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hep = intf->cur_altsetting->endpoint; |
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if (hep) { |
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buf = hep->extra; |
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len = hep->extralen; |
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} |
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if (len) |
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dev_dbg(&intf->dev, |
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"CDC descriptors on endpoint\n"); |
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} |
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|
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/* this assumes that if there's a non-RNDIS vendor variant |
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* of cdc-acm, it'll fail RNDIS requests cleanly. |
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*/ |
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rndis = (is_rndis(&intf->cur_altsetting->desc) || |
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is_activesync(&intf->cur_altsetting->desc) || |
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is_wireless_rndis(&intf->cur_altsetting->desc) || |
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is_novatel_rndis(&intf->cur_altsetting->desc)); |
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|
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memset(info, 0, sizeof(*info)); |
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info->control = intf; |
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|
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cdc_parse_cdc_header(&header, intf, buf, len); |
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|
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info->u = header.usb_cdc_union_desc; |
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info->header = header.usb_cdc_header_desc; |
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info->ether = header.usb_cdc_ether_desc; |
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if (!info->u) { |
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if (rndis) |
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goto skip; |
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else /* in that case a quirk is mandatory */ |
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goto bad_desc; |
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} |
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/* we need a master/control interface (what we're |
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* probed with) and a slave/data interface; union |
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* descriptors sort this all out. |
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*/ |
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info->control = usb_ifnum_to_if(dev->udev, info->u->bMasterInterface0); |
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info->data = usb_ifnum_to_if(dev->udev, info->u->bSlaveInterface0); |
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if (!info->control || !info->data) { |
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dev_dbg(&intf->dev, |
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"master #%u/%p slave #%u/%p\n", |
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info->u->bMasterInterface0, |
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info->control, |
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info->u->bSlaveInterface0, |
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info->data); |
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/* fall back to hard-wiring for RNDIS */ |
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if (rndis) { |
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android_rndis_quirk = true; |
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goto skip; |
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} |
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goto bad_desc; |
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} |
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if (info->control != intf) { |
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dev_dbg(&intf->dev, "bogus CDC Union\n"); |
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/* Ambit USB Cable Modem (and maybe others) |
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* interchanges master and slave interface. |
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*/ |
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if (info->data == intf) { |
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info->data = info->control; |
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info->control = intf; |
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} else |
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goto bad_desc; |
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} |
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|
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/* some devices merge these - skip class check */ |
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if (info->control == info->data) |
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goto skip; |
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|
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/* a data interface altsetting does the real i/o */ |
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d = &info->data->cur_altsetting->desc; |
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if (d->bInterfaceClass != USB_CLASS_CDC_DATA) { |
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dev_dbg(&intf->dev, "slave class %u\n", d->bInterfaceClass); |
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goto bad_desc; |
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} |
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skip: |
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/* Communication class functions with bmCapabilities are not |
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* RNDIS. But some Wireless class RNDIS functions use |
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* bmCapabilities for their own purpose. The failsafe is |
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* therefore applied only to Communication class RNDIS |
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* functions. The rndis test is redundant, but a cheap |
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* optimization. |
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*/ |
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if (rndis && is_rndis(&intf->cur_altsetting->desc) && |
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header.usb_cdc_acm_descriptor && |
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header.usb_cdc_acm_descriptor->bmCapabilities) { |
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dev_dbg(&intf->dev, |
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"ACM capabilities %02x, not really RNDIS?\n", |
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header.usb_cdc_acm_descriptor->bmCapabilities); |
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goto bad_desc; |
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} |
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|
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if (header.usb_cdc_ether_desc && info->ether->wMaxSegmentSize) { |
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dev->hard_mtu = le16_to_cpu(info->ether->wMaxSegmentSize); |
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/* because of Zaurus, we may be ignoring the host |
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* side link address we were given. |
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*/ |
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} |
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|
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if (header.usb_cdc_mdlm_desc && |
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memcmp(header.usb_cdc_mdlm_desc->bGUID, mbm_guid, 16)) { |
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dev_dbg(&intf->dev, "GUID doesn't match\n"); |
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goto bad_desc; |
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} |
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|
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if (header.usb_cdc_mdlm_detail_desc && |
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header.usb_cdc_mdlm_detail_desc->bLength < |
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(sizeof(struct usb_cdc_mdlm_detail_desc) + 1)) { |
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dev_dbg(&intf->dev, "Descriptor too short\n"); |
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goto bad_desc; |
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} |
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|
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/* Microsoft ActiveSync based and some regular RNDIS devices lack the |
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* CDC descriptors, so we'll hard-wire the interfaces and not check |
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* for descriptors. |
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* |
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* Some Android RNDIS devices have a CDC Union descriptor pointing |
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* to non-existing interfaces. Ignore that and attempt the same |
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* hard-wired 0 and 1 interfaces. |
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*/ |
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if (rndis && (!info->u || android_rndis_quirk)) { |
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info->control = usb_ifnum_to_if(dev->udev, 0); |
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info->data = usb_ifnum_to_if(dev->udev, 1); |
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if (!info->control || !info->data || info->control != intf) { |
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dev_dbg(&intf->dev, |
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"rndis: master #0/%p slave #1/%p\n", |
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info->control, |
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info->data); |
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goto bad_desc; |
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} |
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|
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} else if (!info->header || (!rndis && !info->ether)) { |
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dev_dbg(&intf->dev, "missing cdc %s%s%sdescriptor\n", |
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info->header ? "" : "header ", |
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info->u ? "" : "union ", |
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info->ether ? "" : "ether "); |
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goto bad_desc; |
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} |
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|
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/* claim data interface and set it up ... with side effects. |
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* network traffic can't flow until an altsetting is enabled. |
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*/ |
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if (info->data != info->control) { |
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status = usb_driver_claim_interface(driver, info->data, dev); |
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if (status < 0) |
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return status; |
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} |
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status = usbnet_get_endpoints(dev, info->data); |
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if (status < 0) { |
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/* ensure immediate exit from usbnet_disconnect */ |
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usb_set_intfdata(info->data, NULL); |
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if (info->data != info->control) |
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usb_driver_release_interface(driver, info->data); |
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return status; |
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} |
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|
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/* status endpoint: optional for CDC Ethernet, not RNDIS (or ACM) */ |
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if (info->data != info->control) |
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dev->status = NULL; |
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if (info->control->cur_altsetting->desc.bNumEndpoints == 1) { |
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struct usb_endpoint_descriptor *desc; |
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|
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dev->status = &info->control->cur_altsetting->endpoint[0]; |
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desc = &dev->status->desc; |
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if (!usb_endpoint_is_int_in(desc) || |
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(le16_to_cpu(desc->wMaxPacketSize) |
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< sizeof(struct usb_cdc_notification)) || |
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!desc->bInterval) { |
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dev_dbg(&intf->dev, "bad notification endpoint\n"); |
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dev->status = NULL; |
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} |
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} |
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if (rndis && !dev->status) { |
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dev_dbg(&intf->dev, "missing RNDIS status endpoint\n"); |
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usb_set_intfdata(info->data, NULL); |
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usb_driver_release_interface(driver, info->data); |
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return -ENODEV; |
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} |
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|
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/* override ethtool_ops */ |
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dev->net->ethtool_ops = &cdc_ether_ethtool_ops; |
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|
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return 0; |
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|
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bad_desc: |
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dev_info(&dev->udev->dev, "bad CDC descriptors\n"); |
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return -ENODEV; |
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} |
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EXPORT_SYMBOL_GPL(usbnet_generic_cdc_bind); |
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|
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/* like usbnet_generic_cdc_bind() but handles filter initialization |
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* correctly |
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*/ |
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int usbnet_ether_cdc_bind(struct usbnet *dev, struct usb_interface *intf) |
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{ |
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int rv; |
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|
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rv = usbnet_generic_cdc_bind(dev, intf); |
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if (rv < 0) |
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goto bail_out; |
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|
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/* Some devices don't initialise properly. In particular |
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* the packet filter is not reset. There are devices that |
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* don't do reset all the way. So the packet filter should |
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* be set to a sane initial value. |
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*/ |
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usbnet_cdc_update_filter(dev); |
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|
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bail_out: |
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return rv; |
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} |
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EXPORT_SYMBOL_GPL(usbnet_ether_cdc_bind); |
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|
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void usbnet_cdc_unbind(struct usbnet *dev, struct usb_interface *intf) |
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{ |
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struct cdc_state *info = (void *) &dev->data; |
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struct usb_driver *driver = driver_of(intf); |
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|
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/* combined interface - nothing to do */ |
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if (info->data == info->control) |
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return; |
|
|
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/* disconnect master --> disconnect slave */ |
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if (intf == info->control && info->data) { |
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/* ensure immediate exit from usbnet_disconnect */ |
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usb_set_intfdata(info->data, NULL); |
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usb_driver_release_interface(driver, info->data); |
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info->data = NULL; |
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} |
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|
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/* and vice versa (just in case) */ |
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else if (intf == info->data && info->control) { |
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/* ensure immediate exit from usbnet_disconnect */ |
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usb_set_intfdata(info->control, NULL); |
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usb_driver_release_interface(driver, info->control); |
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info->control = NULL; |
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} |
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} |
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EXPORT_SYMBOL_GPL(usbnet_cdc_unbind); |
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|
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/* Communications Device Class, Ethernet Control model |
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* |
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* Takes two interfaces. The DATA interface is inactive till an altsetting |
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* is selected. Configuration data includes class descriptors. There's |
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* an optional status endpoint on the control interface. |
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* |
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* This should interop with whatever the 2.4 "CDCEther.c" driver |
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* (by Brad Hards) talked with, with more functionality. |
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*/ |
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|
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static void speed_change(struct usbnet *dev, __le32 *speeds) |
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{ |
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dev->tx_speed = __le32_to_cpu(speeds[0]); |
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dev->rx_speed = __le32_to_cpu(speeds[1]); |
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} |
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|
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void usbnet_cdc_status(struct usbnet *dev, struct urb *urb) |
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{ |
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struct usb_cdc_notification *event; |
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|
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if (urb->actual_length < sizeof(*event)) |
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return; |
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|
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/* SPEED_CHANGE can get split into two 8-byte packets */ |
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if (test_and_clear_bit(EVENT_STS_SPLIT, &dev->flags)) { |
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speed_change(dev, (__le32 *) urb->transfer_buffer); |
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return; |
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} |
|
|
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event = urb->transfer_buffer; |
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switch (event->bNotificationType) { |
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case USB_CDC_NOTIFY_NETWORK_CONNECTION: |
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netif_dbg(dev, timer, dev->net, "CDC: carrier %s\n", |
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event->wValue ? "on" : "off"); |
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usbnet_link_change(dev, !!event->wValue, 0); |
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break; |
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case USB_CDC_NOTIFY_SPEED_CHANGE: /* tx/rx rates */ |
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netif_dbg(dev, timer, dev->net, "CDC: speed change (len %d)\n", |
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urb->actual_length); |
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if (urb->actual_length != (sizeof(*event) + 8)) |
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set_bit(EVENT_STS_SPLIT, &dev->flags); |
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else |
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speed_change(dev, (__le32 *) &event[1]); |
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break; |
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/* USB_CDC_NOTIFY_RESPONSE_AVAILABLE can happen too (e.g. RNDIS), |
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* but there are no standard formats for the response data. |
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*/ |
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default: |
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netdev_err(dev->net, "CDC: unexpected notification %02x!\n", |
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event->bNotificationType); |
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break; |
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} |
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} |
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EXPORT_SYMBOL_GPL(usbnet_cdc_status); |
|
|
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int usbnet_cdc_bind(struct usbnet *dev, struct usb_interface *intf) |
|
{ |
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int status; |
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struct cdc_state *info = (void *) &dev->data; |
|
|
|
BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) |
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< sizeof(struct cdc_state))); |
|
|
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status = usbnet_ether_cdc_bind(dev, intf); |
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if (status < 0) |
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return status; |
|
|
|
status = usbnet_get_ethernet_addr(dev, info->ether->iMACAddress); |
|
if (status < 0) { |
|
usb_set_intfdata(info->data, NULL); |
|
usb_driver_release_interface(driver_of(intf), info->data); |
|
return status; |
|
} |
|
|
|
return 0; |
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} |
|
EXPORT_SYMBOL_GPL(usbnet_cdc_bind); |
|
|
|
static int usbnet_cdc_zte_bind(struct usbnet *dev, struct usb_interface *intf) |
|
{ |
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int status = usbnet_cdc_bind(dev, intf); |
|
|
|
if (!status && (dev->net->dev_addr[0] & 0x02)) |
|
eth_hw_addr_random(dev->net); |
|
|
|
return status; |
|
} |
|
|
|
/* Make sure packets have correct destination MAC address |
|
* |
|
* A firmware bug observed on some devices (ZTE MF823/831/910) is that the |
|
* device sends packets with a static, bogus, random MAC address (event if |
|
* 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) |
|
{ |
|
if (skb->len < ETH_HLEN || !(skb->data[0] & 0x02)) |
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return 1; |
|
|
|
skb_reset_mac_header(skb); |
|
ether_addr_copy(eth_hdr(skb)->h_dest, dev->net->dev_addr); |
|
|
|
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. |
|
*/ |
|
static 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, |
|
.bind = usbnet_cdc_bind, |
|
.unbind = usbnet_cdc_unbind, |
|
.status = usbnet_cdc_status, |
|
.set_rx_mode = usbnet_cdc_update_filter, |
|
.manage_power = usbnet_manage_power, |
|
}; |
|
|
|
static const struct driver_info zte_cdc_info = { |
|
.description = "ZTE CDC Ethernet Device", |
|
.flags = FLAG_ETHER | FLAG_POINTTOPOINT, |
|
.bind = usbnet_cdc_zte_bind, |
|
.unbind = usbnet_cdc_unbind, |
|
.status = usbnet_cdc_zte_status, |
|
.set_rx_mode = usbnet_cdc_update_filter, |
|
.manage_power = usbnet_manage_power, |
|
.rx_fixup = usbnet_cdc_zte_rx_fixup, |
|
}; |
|
|
|
static const struct driver_info wwan_info = { |
|
.description = "Mobile Broadband Network Device", |
|
.flags = FLAG_WWAN, |
|
.bind = usbnet_cdc_bind, |
|
.unbind = usbnet_cdc_unbind, |
|
.status = usbnet_cdc_status, |
|
.set_rx_mode = usbnet_cdc_update_filter, |
|
.manage_power = usbnet_manage_power, |
|
}; |
|
|
|
/*-------------------------------------------------------------------------*/ |
|
|
|
#define HUAWEI_VENDOR_ID 0x12D1 |
|
#define NOVATEL_VENDOR_ID 0x1410 |
|
#define ZTE_VENDOR_ID 0x19D2 |
|
#define DELL_VENDOR_ID 0x413C |
|
#define REALTEK_VENDOR_ID 0x0bda |
|
#define SAMSUNG_VENDOR_ID 0x04e8 |
|
#define LENOVO_VENDOR_ID 0x17ef |
|
#define LINKSYS_VENDOR_ID 0x13b1 |
|
#define NVIDIA_VENDOR_ID 0x0955 |
|
#define HP_VENDOR_ID 0x03f0 |
|
#define MICROSOFT_VENDOR_ID 0x045e |
|
#define UBLOX_VENDOR_ID 0x1546 |
|
#define TPLINK_VENDOR_ID 0x2357 |
|
#define AQUANTIA_VENDOR_ID 0x2eca |
|
#define ASIX_VENDOR_ID 0x0b95 |
|
|
|
static const struct usb_device_id products[] = { |
|
/* BLACKLIST !! |
|
* |
|
* First blacklist any products that are egregiously nonconformant |
|
* with the CDC Ethernet specs. Minor braindamage we cope with; when |
|
* they're not even trying, needing a separate driver is only the first |
|
* of the differences to show up. |
|
*/ |
|
|
|
#define ZAURUS_MASTER_INTERFACE \ |
|
.bInterfaceClass = USB_CLASS_COMM, \ |
|
.bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, \ |
|
.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...) |
|
*/ |
|
{ |
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO |
|
| USB_DEVICE_ID_MATCH_DEVICE, |
|
.idVendor = 0x04DD, |
|
.idProduct = 0x8004, |
|
ZAURUS_MASTER_INTERFACE, |
|
.driver_info = 0, |
|
}, |
|
|
|
/* PXA-25x based Sharp Zaurii. Note that it seems some of these |
|
* (later models especially) may have shipped only with firmware |
|
* advertising false "CDC MDLM" compatibility ... but we're not |
|
* clear which models did that, so for now let's assume the worst. |
|
*/ |
|
{ |
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO |
|
| USB_DEVICE_ID_MATCH_DEVICE, |
|
.idVendor = 0x04DD, |
|
.idProduct = 0x8005, /* A-300 */ |
|
ZAURUS_MASTER_INTERFACE, |
|
.driver_info = 0, |
|
}, { |
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO |
|
| USB_DEVICE_ID_MATCH_DEVICE, |
|
.idVendor = 0x04DD, |
|
.idProduct = 0x8006, /* B-500/SL-5600 */ |
|
ZAURUS_MASTER_INTERFACE, |
|
.driver_info = 0, |
|
}, { |
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO |
|
| USB_DEVICE_ID_MATCH_DEVICE, |
|
.idVendor = 0x04DD, |
|
.idProduct = 0x8007, /* C-700 */ |
|
ZAURUS_MASTER_INTERFACE, |
|
.driver_info = 0, |
|
}, { |
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO |
|
| USB_DEVICE_ID_MATCH_DEVICE, |
|
.idVendor = 0x04DD, |
|
.idProduct = 0x9031, /* C-750 C-760 */ |
|
ZAURUS_MASTER_INTERFACE, |
|
.driver_info = 0, |
|
}, { |
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO |
|
| USB_DEVICE_ID_MATCH_DEVICE, |
|
.idVendor = 0x04DD, |
|
.idProduct = 0x9032, /* SL-6000 */ |
|
ZAURUS_MASTER_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, |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Olympus has some models with a Zaurus-compatible option. |
|
* R-1000 uses a FreeScale i.MXL cpu (ARMv4T) |
|
*/ |
|
{ |
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO |
|
| USB_DEVICE_ID_MATCH_DEVICE, |
|
.idVendor = 0x07B4, |
|
.idProduct = 0x0F02, /* R-1000 */ |
|
ZAURUS_MASTER_INTERFACE, |
|
.driver_info = 0, |
|
}, |
|
|
|
/* LG Electronics VL600 wants additional headers on every frame */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(0x1004, 0x61aa, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Logitech Harmony 900 - uses the pseudo-MDLM (BLAN) driver */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(0x046d, 0xc11f, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Novatel USB551L and MC551 - handled by qmi_wwan */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(NOVATEL_VENDOR_ID, 0xB001, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Novatel E362 - handled by qmi_wwan */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(NOVATEL_VENDOR_ID, 0x9010, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Dell Wireless 5800 (Novatel E362) - handled by qmi_wwan */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, 0x8195, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Dell Wireless 5800 (Novatel E362) - handled by qmi_wwan */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, 0x8196, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Dell Wireless 5804 (Novatel E371) - handled by qmi_wwan */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, 0x819b, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Novatel Expedite E371 - handled by qmi_wwan */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(NOVATEL_VENDOR_ID, 0x9011, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* HP lt2523 (Novatel E371) - handled by qmi_wwan */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(HP_VENDOR_ID, 0x421d, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* AnyDATA ADU960S - handled by qmi_wwan */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(0x16d5, 0x650a, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Huawei E1820 - handled by qmi_wwan */ |
|
{ |
|
USB_DEVICE_INTERFACE_NUMBER(HUAWEI_VENDOR_ID, 0x14ac, 1), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Realtek RTL8152 Based USB 2.0 Ethernet Adapters */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(REALTEK_VENDOR_ID, 0x8152, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Realtek RTL8153 Based USB 3.0 Ethernet Adapters */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(REALTEK_VENDOR_ID, 0x8153, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Samsung USB Ethernet Adapters */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, 0xa101, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
#if IS_ENABLED(CONFIG_USB_RTL8152) |
|
/* Linksys USB3GIGV1 Ethernet Adapter */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(LINKSYS_VENDOR_ID, 0x0041, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
#endif |
|
|
|
/* ThinkPad USB-C Dock (based on Realtek RTL8153) */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x3062, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* ThinkPad Thunderbolt 3 Dock (based on Realtek RTL8153) */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x3069, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* ThinkPad Thunderbolt 3 Dock Gen 2 (based on Realtek RTL8153) */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x3082, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Lenovo Thinkpad USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x7205, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Lenovo USB C to Ethernet Adapter (based on Realtek RTL8153) */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x720c, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Lenovo USB-C Travel Hub (based on Realtek RTL8153) */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x7214, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.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, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* NVIDIA Tegra USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(NVIDIA_VENDOR_ID, 0x09ff, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Microsoft Surface 2 dock (based on Realtek RTL8152) */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(MICROSOFT_VENDOR_ID, 0x07ab, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* 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, |
|
}, |
|
|
|
/* 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), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* Aquantia AQtion USB to 5GbE Controller (based on AQC111U) */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(AQUANTIA_VENDOR_ID, 0xc101, |
|
USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, |
|
USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* ASIX USB 3.1 Gen1 to 5G Multi-Gigabit Ethernet Adapter(based on AQC111U) */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(ASIX_VENDOR_ID, 0x2790, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, |
|
USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* ASIX USB 3.1 Gen1 to 2.5G Multi-Gigabit Ethernet Adapter(based on AQC112U) */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(ASIX_VENDOR_ID, 0x2791, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, |
|
USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* USB-C 3.1 to 5GBASE-T Ethernet Adapter (based on AQC111U) */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0xe05a, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, |
|
USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* QNAP QNA-UC5G1T USB to 5GbE Adapter (based on AQC111U) */ |
|
{ |
|
USB_DEVICE_AND_INTERFACE_INFO(0x1c04, 0x0015, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, |
|
USB_CDC_PROTO_NONE), |
|
.driver_info = 0, |
|
}, |
|
|
|
/* WHITELIST!!! |
|
* |
|
* CDC Ether uses two interfaces, not necessarily consecutive. |
|
* We match the main interface, ignoring the optional device |
|
* class so we could handle devices that aren't exclusively |
|
* CDC ether. |
|
* |
|
* NOTE: this match must come AFTER entries blacklisting devices |
|
* because of bugs/quirks in a given product (like Zaurus, above). |
|
*/ |
|
{ |
|
/* ZTE (Vodafone) K3805-Z */ |
|
USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1003, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, |
|
USB_CDC_PROTO_NONE), |
|
.driver_info = (unsigned long)&wwan_info, |
|
}, { |
|
/* ZTE (Vodafone) K3806-Z */ |
|
USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1015, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, |
|
USB_CDC_PROTO_NONE), |
|
.driver_info = (unsigned long)&wwan_info, |
|
}, { |
|
/* ZTE (Vodafone) K4510-Z */ |
|
USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1173, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, |
|
USB_CDC_PROTO_NONE), |
|
.driver_info = (unsigned long)&wwan_info, |
|
}, { |
|
/* ZTE (Vodafone) K3770-Z */ |
|
USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1177, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, |
|
USB_CDC_PROTO_NONE), |
|
.driver_info = (unsigned long)&wwan_info, |
|
}, { |
|
/* ZTE (Vodafone) K3772-Z */ |
|
USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1181, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, |
|
USB_CDC_PROTO_NONE), |
|
.driver_info = (unsigned long)&wwan_info, |
|
}, { |
|
/* Telit modules */ |
|
USB_VENDOR_AND_INTERFACE_INFO(0x1bc7, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = (kernel_ulong_t) &wwan_info, |
|
}, { |
|
/* Dell DW5580 modules */ |
|
USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, 0x81ba, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), |
|
.driver_info = (kernel_ulong_t)&wwan_info, |
|
}, { |
|
/* Huawei ME906 and ME909 */ |
|
USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x15c1, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, |
|
USB_CDC_PROTO_NONE), |
|
.driver_info = (unsigned long)&wwan_info, |
|
}, { |
|
/* ZTE modules */ |
|
USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, |
|
USB_CDC_PROTO_NONE), |
|
.driver_info = (unsigned long)&zte_cdc_info, |
|
}, { |
|
/* U-blox TOBY-L2 */ |
|
USB_DEVICE_AND_INTERFACE_INFO(UBLOX_VENDOR_ID, 0x1143, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, |
|
USB_CDC_PROTO_NONE), |
|
.driver_info = (unsigned long)&wwan_info, |
|
}, { |
|
/* U-blox SARA-U2 */ |
|
USB_DEVICE_AND_INTERFACE_INFO(UBLOX_VENDOR_ID, 0x1104, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, |
|
USB_CDC_PROTO_NONE), |
|
.driver_info = (unsigned long)&wwan_info, |
|
}, { |
|
/* Cinterion PLS8 modem by GEMALTO */ |
|
USB_DEVICE_AND_INTERFACE_INFO(0x1e2d, 0x0061, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, |
|
USB_CDC_PROTO_NONE), |
|
.driver_info = (unsigned long)&wwan_info, |
|
}, { |
|
/* Cinterion AHS3 modem by GEMALTO */ |
|
USB_DEVICE_AND_INTERFACE_INFO(0x1e2d, 0x0055, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, |
|
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, |
|
}, { |
|
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM, |
|
USB_CDC_PROTO_NONE), |
|
.driver_info = (unsigned long)&wwan_info, |
|
|
|
}, { |
|
/* Various Huawei modems with a network port like the UMG1831 */ |
|
USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_COMM, |
|
USB_CDC_SUBCLASS_ETHERNET, 255), |
|
.driver_info = (unsigned long)&wwan_info, |
|
}, |
|
{ }, /* END */ |
|
}; |
|
MODULE_DEVICE_TABLE(usb, products); |
|
|
|
static struct usb_driver cdc_driver = { |
|
.name = "cdc_ether", |
|
.id_table = products, |
|
.probe = usbnet_probe, |
|
.disconnect = usbnet_disconnect, |
|
.suspend = usbnet_suspend, |
|
.resume = usbnet_resume, |
|
.reset_resume = usbnet_resume, |
|
.supports_autosuspend = 1, |
|
.disable_hub_initiated_lpm = 1, |
|
}; |
|
|
|
module_usb_driver(cdc_driver); |
|
|
|
MODULE_AUTHOR("David Brownell"); |
|
MODULE_DESCRIPTION("USB CDC Ethernet devices"); |
|
MODULE_LICENSE("GPL");
|
|
|