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d5b07ccc1b
Without this the generic cdc_ether grabs the device, and does not really work. Signed-off-by: René Rebe <rene@exactcode.de> Signed-off-by: David S. Miller <davem@davemloft.net>
871 lines
25 KiB
C
871 lines
25 KiB
C
/*
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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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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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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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#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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#if IS_ENABLED(CONFIG_USB_NET_RNDIS_HOST)
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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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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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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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#else
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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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#endif
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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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static void usbnet_cdc_update_filter(struct usbnet *dev)
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{
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struct cdc_state *info = (void *) &dev->data;
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struct usb_interface *intf = info->control;
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struct net_device *net = dev->net;
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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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/* 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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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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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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/* 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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if (sizeof(dev->data) < sizeof(*info))
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return -EDOM;
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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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/* 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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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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/* 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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memset(info, 0, sizeof(*info));
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info->control = intf;
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cdc_parse_cdc_header(&header, intf, buf, len);
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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,
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info->u->bMasterInterface0);
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info->data = usb_ifnum_to_if(dev->udev,
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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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/* 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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/* 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",
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d->bInterfaceClass);
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goto bad_desc;
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}
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skip:
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if ( rndis &&
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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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if (header.usb_cdc_ether_desc) {
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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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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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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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/* 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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} 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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/* 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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/* 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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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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/* 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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return 0;
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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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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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/* 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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/* 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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/* 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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static void dumpspeed(struct usbnet *dev, __le32 *speeds)
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{
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netif_info(dev, timer, dev->net,
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"link speeds: %u kbps up, %u kbps down\n",
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__le32_to_cpu(speeds[0]) / 1000,
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__le32_to_cpu(speeds[1]) / 1000);
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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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if (urb->actual_length < sizeof(*event))
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return;
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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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dumpspeed(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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dumpspeed(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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{
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int status;
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struct cdc_state *info = (void *) &dev->data;
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BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data)
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< sizeof(struct cdc_state)));
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status = usbnet_generic_cdc_bind(dev, intf);
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if (status < 0)
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return status;
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status = usbnet_get_ethernet_addr(dev, info->ether->iMACAddress);
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if (status < 0) {
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usb_set_intfdata(info->data, NULL);
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usb_driver_release_interface(driver_of(intf), info->data);
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return status;
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}
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return 0;
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}
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EXPORT_SYMBOL_GPL(usbnet_cdc_bind);
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static int usbnet_cdc_zte_bind(struct usbnet *dev, struct usb_interface *intf)
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{
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int status = usbnet_cdc_bind(dev, intf);
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if (!status && (dev->net->dev_addr[0] & 0x02))
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eth_hw_addr_random(dev->net);
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return status;
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}
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/* Make sure packets have correct destination MAC address
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*
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* A firmware bug observed on some devices (ZTE MF823/831/910) is that the
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* device sends packets with a static, bogus, random MAC address (event if
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* device MAC address has been updated). Always set MAC address to that of the
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* device.
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*/
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static int usbnet_cdc_zte_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
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{
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if (skb->len < ETH_HLEN || !(skb->data[0] & 0x02))
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return 1;
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skb_reset_mac_header(skb);
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ether_addr_copy(eth_hdr(skb)->h_dest, dev->net->dev_addr);
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return 1;
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}
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/* Ensure correct link state
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*
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* Some devices (ZTE MF823/831/910) export two carrier on notifications when
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* connected. This causes the link state to be incorrect. Work around this by
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* always setting the state to off, then on.
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*/
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static void usbnet_cdc_zte_status(struct usbnet *dev, struct urb *urb)
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{
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struct usb_cdc_notification *event;
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if (urb->actual_length < sizeof(*event))
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return;
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event = urb->transfer_buffer;
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if (event->bNotificationType != USB_CDC_NOTIFY_NETWORK_CONNECTION) {
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usbnet_cdc_status(dev, urb);
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return;
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}
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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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if (event->wValue &&
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netif_carrier_ok(dev->net))
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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 NVIDIA_VENDOR_ID 0x0955
|
|
#define HP_VENDOR_ID 0x03f0
|
|
#define MICROSOFT_VENDOR_ID 0x045e
|
|
|
|
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,
|
|
},
|
|
|
|
/* 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,
|
|
},
|
|
|
|
/* 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,
|
|
},
|
|
|
|
/* 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 3 dock (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,
|
|
},
|
|
|
|
/* 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,
|
|
}, {
|
|
/* 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,
|
|
}, {
|
|
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");
|