Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    3)  * Copyright (c) 2012  Bjørn Mork <bjorn@mork.no>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    5)  * The probing code is heavily inspired by cdc_ether, which is:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    6)  * Copyright (C) 2003-2005 by David Brownell
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    7)  * Copyright (C) 2006 by Ole Andre Vadla Ravnas (ActiveSync)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   10) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   11) #include <linux/sched/signal.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   12) #include <linux/netdevice.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   13) #include <linux/ethtool.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   14) #include <linux/etherdevice.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   15) #include <linux/if_arp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   16) #include <linux/mii.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   17) #include <linux/rtnetlink.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   18) #include <linux/usb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   19) #include <linux/usb/cdc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   20) #include <linux/usb/usbnet.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   21) #include <linux/usb/cdc-wdm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   22) #include <linux/u64_stats_sync.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   24) /* This driver supports wwan (3G/LTE/?) devices using a vendor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   25)  * specific management protocol called Qualcomm MSM Interface (QMI) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   26)  * in addition to the more common AT commands over serial interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   27)  * management
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   28)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   29)  * QMI is wrapped in CDC, using CDC encapsulated commands on the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   30)  * control ("master") interface of a two-interface CDC Union
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   31)  * resembling standard CDC ECM.  The devices do not use the control
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   32)  * interface for any other CDC messages.  Most likely because the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   33)  * management protocol is used in place of the standard CDC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   34)  * notifications NOTIFY_NETWORK_CONNECTION and NOTIFY_SPEED_CHANGE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   35)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   36)  * Alternatively, control and data functions can be combined in a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   37)  * single USB interface.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   38)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   39)  * Handling a protocol like QMI is out of the scope for any driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   40)  * It is exported as a character device using the cdc-wdm driver as
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   41)  * a subdriver, enabling userspace applications ("modem managers") to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   42)  * handle it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   43)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   44)  * These devices may alternatively/additionally be configured using AT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   45)  * commands on a serial interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   46)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   48) /* driver specific data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   49) struct qmi_wwan_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   50) 	struct usb_driver *subdriver;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   51) 	atomic_t pmcount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   52) 	unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   53) 	struct usb_interface *control;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   54) 	struct usb_interface *data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   55) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   57) enum qmi_wwan_flags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   58) 	QMI_WWAN_FLAG_RAWIP = 1 << 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   59) 	QMI_WWAN_FLAG_MUX = 1 << 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   60) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   62) enum qmi_wwan_quirks {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   63) 	QMI_WWAN_QUIRK_DTR = 1 << 0,	/* needs "set DTR" request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   64) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   66) struct qmimux_hdr {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   67) 	u8 pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   68) 	u8 mux_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   69) 	__be16 pkt_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   70) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   72) struct qmimux_priv {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   73) 	struct net_device *real_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   74) 	u8 mux_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   75) 	struct pcpu_sw_netstats __percpu *stats64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   76) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   78) static int qmimux_open(struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   79) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   80) 	struct qmimux_priv *priv = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   81) 	struct net_device *real_dev = priv->real_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   83) 	if (!(priv->real_dev->flags & IFF_UP))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   84) 		return -ENETDOWN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   85) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   86) 	if (netif_carrier_ok(real_dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   87) 		netif_carrier_on(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   88) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   89) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   90) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   91) static int qmimux_stop(struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   92) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   93) 	netif_carrier_off(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   94) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   95) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   96) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   97) static netdev_tx_t qmimux_start_xmit(struct sk_buff *skb, struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   98) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   99) 	struct qmimux_priv *priv = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  100) 	unsigned int len = skb->len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  101) 	struct qmimux_hdr *hdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  102) 	netdev_tx_t ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  103) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  104) 	hdr = skb_push(skb, sizeof(struct qmimux_hdr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  105) 	hdr->pad = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  106) 	hdr->mux_id = priv->mux_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  107) 	hdr->pkt_len = cpu_to_be16(len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  108) 	skb->dev = priv->real_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  109) 	ret = dev_queue_xmit(skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  111) 	if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  112) 		struct pcpu_sw_netstats *stats64 = this_cpu_ptr(priv->stats64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  113) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  114) 		u64_stats_update_begin(&stats64->syncp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  115) 		stats64->tx_packets++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  116) 		stats64->tx_bytes += len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  117) 		u64_stats_update_end(&stats64->syncp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  118) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  119) 		dev->stats.tx_dropped++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  120) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  122) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  123) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  124) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  125) static void qmimux_get_stats64(struct net_device *net,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  126) 			       struct rtnl_link_stats64 *stats)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  127) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  128) 	struct qmimux_priv *priv = netdev_priv(net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  129) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  130) 	netdev_stats_to_stats64(stats, &net->stats);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  131) 	dev_fetch_sw_netstats(stats, priv->stats64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  132) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  133) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  134) static const struct net_device_ops qmimux_netdev_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  135) 	.ndo_open        = qmimux_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  136) 	.ndo_stop        = qmimux_stop,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  137) 	.ndo_start_xmit  = qmimux_start_xmit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  138) 	.ndo_get_stats64 = qmimux_get_stats64,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  139) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  141) static void qmimux_setup(struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  142) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  143) 	dev->header_ops      = NULL;  /* No header */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  144) 	dev->type            = ARPHRD_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  145) 	dev->hard_header_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  146) 	dev->addr_len        = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  147) 	dev->flags           = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  148) 	dev->netdev_ops      = &qmimux_netdev_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  149) 	dev->mtu             = 1500;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  150) 	dev->needs_free_netdev = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  151) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  152) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  153) static struct net_device *qmimux_find_dev(struct usbnet *dev, u8 mux_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  154) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  155) 	struct qmimux_priv *priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  156) 	struct list_head *iter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  157) 	struct net_device *ldev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  158) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  159) 	rcu_read_lock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  160) 	netdev_for_each_upper_dev_rcu(dev->net, ldev, iter) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  161) 		priv = netdev_priv(ldev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  162) 		if (priv->mux_id == mux_id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  163) 			rcu_read_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  164) 			return ldev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  165) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  166) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  167) 	rcu_read_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  168) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  169) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  170) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  171) static bool qmimux_has_slaves(struct usbnet *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  172) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  173) 	return !list_empty(&dev->net->adj_list.upper);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  174) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  175) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  176) static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  177) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  178) 	unsigned int len, offset = 0, pad_len, pkt_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  179) 	struct qmimux_hdr *hdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  180) 	struct net_device *net;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  181) 	struct sk_buff *skbn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  182) 	u8 qmimux_hdr_sz = sizeof(*hdr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  183) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  184) 	while (offset + qmimux_hdr_sz < skb->len) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  185) 		hdr = (struct qmimux_hdr *)(skb->data + offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  186) 		len = be16_to_cpu(hdr->pkt_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  188) 		/* drop the packet, bogus length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  189) 		if (offset + len + qmimux_hdr_sz > skb->len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  190) 			return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  191) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  192) 		/* control packet, we do not know what to do */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  193) 		if (hdr->pad & 0x80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  194) 			goto skip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  195) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  196) 		/* extract padding length and check for valid length info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  197) 		pad_len = hdr->pad & 0x3f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  198) 		if (len == 0 || pad_len >= len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  199) 			goto skip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  200) 		pkt_len = len - pad_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  201) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  202) 		net = qmimux_find_dev(dev, hdr->mux_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  203) 		if (!net)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  204) 			goto skip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  205) 		skbn = netdev_alloc_skb(net, pkt_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  206) 		if (!skbn)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  207) 			return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  208) 		skbn->dev = net;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  209) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  210) 		switch (skb->data[offset + qmimux_hdr_sz] & 0xf0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  211) 		case 0x40:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  212) 			skbn->protocol = htons(ETH_P_IP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  213) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  214) 		case 0x60:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  215) 			skbn->protocol = htons(ETH_P_IPV6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  216) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  217) 		default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  218) 			/* not ip - do not know what to do */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  219) 			goto skip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  220) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  221) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  222) 		skb_put_data(skbn, skb->data + offset + qmimux_hdr_sz, pkt_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  223) 		if (netif_rx(skbn) != NET_RX_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  224) 			net->stats.rx_errors++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  225) 			return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  226) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  227) 			struct pcpu_sw_netstats *stats64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  228) 			struct qmimux_priv *priv = netdev_priv(net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  229) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  230) 			stats64 = this_cpu_ptr(priv->stats64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  231) 			u64_stats_update_begin(&stats64->syncp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  232) 			stats64->rx_packets++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  233) 			stats64->rx_bytes += pkt_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  234) 			u64_stats_update_end(&stats64->syncp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  235) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  236) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  237) skip:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  238) 		offset += len + qmimux_hdr_sz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  239) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  240) 	return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  241) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  242) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  243) static int qmimux_register_device(struct net_device *real_dev, u8 mux_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  244) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  245) 	struct net_device *new_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  246) 	struct qmimux_priv *priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  247) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  248) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  249) 	new_dev = alloc_netdev(sizeof(struct qmimux_priv),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  250) 			       "qmimux%d", NET_NAME_UNKNOWN, qmimux_setup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  251) 	if (!new_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  252) 		return -ENOBUFS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  253) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  254) 	dev_net_set(new_dev, dev_net(real_dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  255) 	priv = netdev_priv(new_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  256) 	priv->mux_id = mux_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  257) 	priv->real_dev = real_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  258) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  259) 	priv->stats64 = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  260) 	if (!priv->stats64) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  261) 		err = -ENOBUFS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  262) 		goto out_free_newdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  263) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  264) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  265) 	err = register_netdevice(new_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  266) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  267) 		goto out_free_newdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  268) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  269) 	/* Account for reference in struct qmimux_priv_priv */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  270) 	dev_hold(real_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  271) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  272) 	err = netdev_upper_dev_link(real_dev, new_dev, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  273) 	if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  274) 		goto out_unregister_netdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  275) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  276) 	netif_stacked_transfer_operstate(real_dev, new_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  277) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  278) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  279) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  280) out_unregister_netdev:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  281) 	unregister_netdevice(new_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  282) 	dev_put(real_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  283) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  284) out_free_newdev:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  285) 	free_netdev(new_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  286) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  287) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  288) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  289) static void qmimux_unregister_device(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  290) 				     struct list_head *head)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  291) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  292) 	struct qmimux_priv *priv = netdev_priv(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  293) 	struct net_device *real_dev = priv->real_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  294) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  295) 	free_percpu(priv->stats64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  296) 	netdev_upper_dev_unlink(real_dev, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  297) 	unregister_netdevice_queue(dev, head);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  298) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  299) 	/* Get rid of the reference to real_dev */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  300) 	dev_put(real_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  301) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  302) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  303) static void qmi_wwan_netdev_setup(struct net_device *net)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  304) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  305) 	struct usbnet *dev = netdev_priv(net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  306) 	struct qmi_wwan_state *info = (void *)&dev->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  307) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  308) 	if (info->flags & QMI_WWAN_FLAG_RAWIP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  309) 		net->header_ops      = NULL;  /* No header */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  310) 		net->type            = ARPHRD_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  311) 		net->hard_header_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  312) 		net->addr_len        = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  313) 		net->flags           = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  314) 		set_bit(EVENT_NO_IP_ALIGN, &dev->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  315) 		netdev_dbg(net, "mode: raw IP\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  316) 	} else if (!net->header_ops) { /* don't bother if already set */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  317) 		ether_setup(net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  318) 		/* Restoring min/max mtu values set originally by usbnet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  319) 		net->min_mtu = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  320) 		net->max_mtu = ETH_MAX_MTU;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  321) 		clear_bit(EVENT_NO_IP_ALIGN, &dev->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  322) 		netdev_dbg(net, "mode: Ethernet\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  323) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  324) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  325) 	/* recalculate buffers after changing hard_header_len */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  326) 	usbnet_change_mtu(net, net->mtu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  327) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  328) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  329) static ssize_t raw_ip_show(struct device *d, struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  330) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  331) 	struct usbnet *dev = netdev_priv(to_net_dev(d));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  332) 	struct qmi_wwan_state *info = (void *)&dev->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  333) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  334) 	return sprintf(buf, "%c\n", info->flags & QMI_WWAN_FLAG_RAWIP ? 'Y' : 'N');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  335) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  336) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  337) static ssize_t raw_ip_store(struct device *d,  struct device_attribute *attr, const char *buf, size_t len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  338) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  339) 	struct usbnet *dev = netdev_priv(to_net_dev(d));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  340) 	struct qmi_wwan_state *info = (void *)&dev->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  341) 	bool enable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  342) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  343) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  344) 	if (strtobool(buf, &enable))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  345) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  346) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  347) 	/* no change? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  348) 	if (enable == (info->flags & QMI_WWAN_FLAG_RAWIP))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  349) 		return len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  350) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  351) 	if (!rtnl_trylock())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  352) 		return restart_syscall();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  353) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  354) 	/* we don't want to modify a running netdev */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  355) 	if (netif_running(dev->net)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  356) 		netdev_err(dev->net, "Cannot change a running device\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  357) 		ret = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  358) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  359) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  360) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  361) 	/* let other drivers deny the change */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  362) 	ret = call_netdevice_notifiers(NETDEV_PRE_TYPE_CHANGE, dev->net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  363) 	ret = notifier_to_errno(ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  364) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  365) 		netdev_err(dev->net, "Type change was refused\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  366) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  367) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  368) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  369) 	if (enable)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  370) 		info->flags |= QMI_WWAN_FLAG_RAWIP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  371) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  372) 		info->flags &= ~QMI_WWAN_FLAG_RAWIP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  373) 	qmi_wwan_netdev_setup(dev->net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  374) 	call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, dev->net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  375) 	ret = len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  376) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  377) 	rtnl_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  378) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  379) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  380) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  381) static ssize_t add_mux_show(struct device *d, struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  382) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  383) 	struct net_device *dev = to_net_dev(d);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  384) 	struct qmimux_priv *priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  385) 	struct list_head *iter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  386) 	struct net_device *ldev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  387) 	ssize_t count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  388) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  389) 	rcu_read_lock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  390) 	netdev_for_each_upper_dev_rcu(dev, ldev, iter) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  391) 		priv = netdev_priv(ldev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  392) 		count += scnprintf(&buf[count], PAGE_SIZE - count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  393) 				   "0x%02x\n", priv->mux_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  394) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  395) 	rcu_read_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  396) 	return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  397) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  398) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  399) static ssize_t add_mux_store(struct device *d,  struct device_attribute *attr, const char *buf, size_t len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  400) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  401) 	struct usbnet *dev = netdev_priv(to_net_dev(d));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  402) 	struct qmi_wwan_state *info = (void *)&dev->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  403) 	u8 mux_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  404) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  405) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  406) 	if (kstrtou8(buf, 0, &mux_id))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  407) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  408) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  409) 	/* mux_id [1 - 254] for compatibility with ip(8) and the rmnet driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  410) 	if (mux_id < 1 || mux_id > 254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  411) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  412) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  413) 	if (!rtnl_trylock())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  414) 		return restart_syscall();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  415) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  416) 	if (qmimux_find_dev(dev, mux_id)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  417) 		netdev_err(dev->net, "mux_id already present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  418) 		ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  419) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  420) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  421) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  422) 	ret = qmimux_register_device(dev->net, mux_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  423) 	if (!ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  424) 		info->flags |= QMI_WWAN_FLAG_MUX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  425) 		ret = len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  426) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  427) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  428) 	rtnl_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  429) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  430) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  431) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  432) static ssize_t del_mux_show(struct device *d, struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  433) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  434) 	return add_mux_show(d, attr, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  435) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  436) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  437) static ssize_t del_mux_store(struct device *d,  struct device_attribute *attr, const char *buf, size_t len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  438) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  439) 	struct usbnet *dev = netdev_priv(to_net_dev(d));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  440) 	struct qmi_wwan_state *info = (void *)&dev->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  441) 	struct net_device *del_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  442) 	u8 mux_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  443) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  444) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  445) 	if (kstrtou8(buf, 0, &mux_id))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  446) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  447) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  448) 	if (!rtnl_trylock())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  449) 		return restart_syscall();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  450) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  451) 	del_dev = qmimux_find_dev(dev, mux_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  452) 	if (!del_dev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  453) 		netdev_err(dev->net, "mux_id not present\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  454) 		ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  455) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  456) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  457) 	qmimux_unregister_device(del_dev, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  458) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  459) 	if (!qmimux_has_slaves(dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  460) 		info->flags &= ~QMI_WWAN_FLAG_MUX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  461) 	ret = len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  462) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  463) 	rtnl_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  464) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  465) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  466) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  467) static DEVICE_ATTR_RW(raw_ip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  468) static DEVICE_ATTR_RW(add_mux);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  469) static DEVICE_ATTR_RW(del_mux);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  470) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  471) static struct attribute *qmi_wwan_sysfs_attrs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  472) 	&dev_attr_raw_ip.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  473) 	&dev_attr_add_mux.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  474) 	&dev_attr_del_mux.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  475) 	NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  476) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  477) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  478) static struct attribute_group qmi_wwan_sysfs_attr_group = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  479) 	.name = "qmi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  480) 	.attrs = qmi_wwan_sysfs_attrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  481) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  482) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  483) /* default ethernet address used by the modem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  484) static const u8 default_modem_addr[ETH_ALEN] = {0x02, 0x50, 0xf3};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  485) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  486) static const u8 buggy_fw_addr[ETH_ALEN] = {0x00, 0xa0, 0xc6, 0x00, 0x00, 0x00};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  487) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  488) /* Make up an ethernet header if the packet doesn't have one.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  489)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  490)  * A firmware bug common among several devices cause them to send raw
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  491)  * IP packets under some circumstances.  There is no way for the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  492)  * driver/host to know when this will happen.  And even when the bug
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  493)  * hits, some packets will still arrive with an intact header.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  494)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  495)  * The supported devices are only capably of sending IPv4, IPv6 and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  496)  * ARP packets on a point-to-point link. Any packet with an ethernet
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  497)  * header will have either our address or a broadcast/multicast
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  498)  * address as destination.  ARP packets will always have a header.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  499)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  500)  * This means that this function will reliably add the appropriate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  501)  * header iff necessary, provided our hardware address does not start
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  502)  * with 4 or 6.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  503)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  504)  * Another common firmware bug results in all packets being addressed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  505)  * to 00:a0:c6:00:00:00 despite the host address being different.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  506)  * This function will also fixup such packets.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  507)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  508) static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  509) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  510) 	struct qmi_wwan_state *info = (void *)&dev->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  511) 	bool rawip = info->flags & QMI_WWAN_FLAG_RAWIP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  512) 	__be16 proto;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  513) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  514) 	/* This check is no longer done by usbnet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  515) 	if (skb->len < dev->net->hard_header_len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  516) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  517) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  518) 	if (info->flags & QMI_WWAN_FLAG_MUX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  519) 		return qmimux_rx_fixup(dev, skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  520) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  521) 	switch (skb->data[0] & 0xf0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  522) 	case 0x40:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  523) 		proto = htons(ETH_P_IP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  524) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  525) 	case 0x60:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  526) 		proto = htons(ETH_P_IPV6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  527) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  528) 	case 0x00:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  529) 		if (rawip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  530) 			return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  531) 		if (is_multicast_ether_addr(skb->data))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  532) 			return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  533) 		/* possibly bogus destination - rewrite just in case */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  534) 		skb_reset_mac_header(skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  535) 		goto fix_dest;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  536) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  537) 		if (rawip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  538) 			return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  539) 		/* pass along other packets without modifications */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  540) 		return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  541) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  542) 	if (rawip) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  543) 		skb_reset_mac_header(skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  544) 		skb->dev = dev->net; /* normally set by eth_type_trans */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  545) 		skb->protocol = proto;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  546) 		return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  547) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  548) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  549) 	if (skb_headroom(skb) < ETH_HLEN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  550) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  551) 	skb_push(skb, ETH_HLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  552) 	skb_reset_mac_header(skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  553) 	eth_hdr(skb)->h_proto = proto;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  554) 	eth_zero_addr(eth_hdr(skb)->h_source);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  555) fix_dest:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  556) 	memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  557) 	return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  558) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  559) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  560) /* very simplistic detection of IPv4 or IPv6 headers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  561) static bool possibly_iphdr(const char *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  562) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  563) 	return (data[0] & 0xd0) == 0x40;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  564) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  565) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  566) /* disallow addresses which may be confused with IP headers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  567) static int qmi_wwan_mac_addr(struct net_device *dev, void *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  568) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  569) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  570) 	struct sockaddr *addr = p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  571) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  572) 	ret = eth_prepare_mac_addr_change(dev, p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  573) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  574) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  575) 	if (possibly_iphdr(addr->sa_data))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  576) 		return -EADDRNOTAVAIL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  577) 	eth_commit_mac_addr_change(dev, p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  578) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  579) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  580) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  581) static const struct net_device_ops qmi_wwan_netdev_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  582) 	.ndo_open		= usbnet_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  583) 	.ndo_stop		= usbnet_stop,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  584) 	.ndo_start_xmit		= usbnet_start_xmit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  585) 	.ndo_tx_timeout		= usbnet_tx_timeout,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  586) 	.ndo_change_mtu		= usbnet_change_mtu,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  587) 	.ndo_get_stats64	= usbnet_get_stats64,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  588) 	.ndo_set_mac_address	= qmi_wwan_mac_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  589) 	.ndo_validate_addr	= eth_validate_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  590) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  591) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  592) /* using a counter to merge subdriver requests with our own into a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  593)  * combined state
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  594)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  595) static int qmi_wwan_manage_power(struct usbnet *dev, int on)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  596) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  597) 	struct qmi_wwan_state *info = (void *)&dev->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  598) 	int rv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  599) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  600) 	dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  601) 		atomic_read(&info->pmcount), on);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  602) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  603) 	if ((on && atomic_add_return(1, &info->pmcount) == 1) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  604) 	    (!on && atomic_dec_and_test(&info->pmcount))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  605) 		/* need autopm_get/put here to ensure the usbcore sees
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  606) 		 * the new value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  607) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  608) 		rv = usb_autopm_get_interface(dev->intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  609) 		dev->intf->needs_remote_wakeup = on;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  610) 		if (!rv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  611) 			usb_autopm_put_interface(dev->intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  612) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  613) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  614) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  615) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  616) static int qmi_wwan_cdc_wdm_manage_power(struct usb_interface *intf, int on)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  617) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  618) 	struct usbnet *dev = usb_get_intfdata(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  619) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  620) 	/* can be called while disconnecting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  621) 	if (!dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  622) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  623) 	return qmi_wwan_manage_power(dev, on);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  624) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  625) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  626) /* collect all three endpoints and register subdriver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  627) static int qmi_wwan_register_subdriver(struct usbnet *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  628) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  629) 	int rv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  630) 	struct usb_driver *subdriver = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  631) 	struct qmi_wwan_state *info = (void *)&dev->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  632) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  633) 	/* collect bulk endpoints */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  634) 	rv = usbnet_get_endpoints(dev, info->data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  635) 	if (rv < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  636) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  637) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  638) 	/* update status endpoint if separate control interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  639) 	if (info->control != info->data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  640) 		dev->status = &info->control->cur_altsetting->endpoint[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  641) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  642) 	/* require interrupt endpoint for subdriver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  643) 	if (!dev->status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  644) 		rv = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  645) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  646) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  647) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  648) 	/* for subdriver power management */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  649) 	atomic_set(&info->pmcount, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  650) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  651) 	/* register subdriver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  652) 	subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  653) 					 4096, &qmi_wwan_cdc_wdm_manage_power);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  654) 	if (IS_ERR(subdriver)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  655) 		dev_err(&info->control->dev, "subdriver registration failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  656) 		rv = PTR_ERR(subdriver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  657) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  658) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  659) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  660) 	/* prevent usbnet from using status endpoint */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  661) 	dev->status = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  662) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  663) 	/* save subdriver struct for suspend/resume wrappers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  664) 	info->subdriver = subdriver;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  665) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  666) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  667) 	return rv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  668) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  669) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  670) /* Send CDC SetControlLineState request, setting or clearing the DTR.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  671)  * "Required for Autoconnect and 9x30 to wake up" according to the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  672)  * GobiNet driver. The requirement has been verified on an MDM9230
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  673)  * based Sierra Wireless MC7455
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  674)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  675) static int qmi_wwan_change_dtr(struct usbnet *dev, bool on)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  676) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  677) 	u8 intf = dev->intf->cur_altsetting->desc.bInterfaceNumber;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  678) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  679) 	return usbnet_write_cmd(dev, USB_CDC_REQ_SET_CONTROL_LINE_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  680) 				USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  681) 				on ? 0x01 : 0x00, intf, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  682) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  683) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  684) static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  685) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  686) 	int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  687) 	u8 *buf = intf->cur_altsetting->extra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  688) 	int len = intf->cur_altsetting->extralen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  689) 	struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  690) 	struct usb_cdc_union_desc *cdc_union;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  691) 	struct usb_cdc_ether_desc *cdc_ether;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  692) 	struct usb_driver *driver = driver_of(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  693) 	struct qmi_wwan_state *info = (void *)&dev->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  694) 	struct usb_cdc_parsed_header hdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  695) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  696) 	BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) <
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  697) 		      sizeof(struct qmi_wwan_state)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  698) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  699) 	/* set up initial state */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  700) 	info->control = intf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  701) 	info->data = intf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  702) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  703) 	/* and a number of CDC descriptors */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  704) 	cdc_parse_cdc_header(&hdr, intf, buf, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  705) 	cdc_union = hdr.usb_cdc_union_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  706) 	cdc_ether = hdr.usb_cdc_ether_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  707) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  708) 	/* Use separate control and data interfaces if we found a CDC Union */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  709) 	if (cdc_union) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  710) 		info->data = usb_ifnum_to_if(dev->udev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  711) 					     cdc_union->bSlaveInterface0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  712) 		if (desc->bInterfaceNumber != cdc_union->bMasterInterface0 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  713) 		    !info->data) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  714) 			dev_err(&intf->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  715) 				"bogus CDC Union: master=%u, slave=%u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  716) 				cdc_union->bMasterInterface0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  717) 				cdc_union->bSlaveInterface0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  718) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  719) 			/* ignore and continue... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  720) 			cdc_union = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  721) 			info->data = intf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  722) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  723) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  724) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  725) 	/* errors aren't fatal - we can live with the dynamic address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  726) 	if (cdc_ether && cdc_ether->wMaxSegmentSize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  727) 		dev->hard_mtu = le16_to_cpu(cdc_ether->wMaxSegmentSize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  728) 		usbnet_get_ethernet_addr(dev, cdc_ether->iMACAddress);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  729) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  730) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  731) 	/* claim data interface and set it up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  732) 	if (info->control != info->data) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  733) 		status = usb_driver_claim_interface(driver, info->data, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  734) 		if (status < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  735) 			goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  736) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  737) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  738) 	status = qmi_wwan_register_subdriver(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  739) 	if (status < 0 && info->control != info->data) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  740) 		usb_set_intfdata(info->data, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  741) 		usb_driver_release_interface(driver, info->data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  742) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  743) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  744) 	/* disabling remote wakeup on MDM9x30 devices has the same
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  745) 	 * effect as clearing DTR. The device will not respond to QMI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  746) 	 * requests until we set DTR again.  This is similar to a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  747) 	 * QMI_CTL SYNC request, clearing a lot of firmware state
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  748) 	 * including the client ID allocations.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  749) 	 *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  750) 	 * Our usage model allows a session to span multiple
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  751) 	 * open/close events, so we must prevent the firmware from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  752) 	 * clearing out state the clients might need.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  753) 	 *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  754) 	 * MDM9x30 is the first QMI chipset with USB3 support. Abuse
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  755) 	 * this fact to enable the quirk for all USB3 devices.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  756) 	 *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  757) 	 * There are also chipsets with the same "set DTR" requirement
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  758) 	 * but without USB3 support.  Devices based on these chips
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  759) 	 * need a quirk flag in the device ID table.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  760) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  761) 	if (dev->driver_info->data & QMI_WWAN_QUIRK_DTR ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  762) 	    le16_to_cpu(dev->udev->descriptor.bcdUSB) >= 0x0201) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  763) 		qmi_wwan_manage_power(dev, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  764) 		qmi_wwan_change_dtr(dev, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  765) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  766) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  767) 	/* Never use the same address on both ends of the link, even if the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  768) 	 * buggy firmware told us to. Or, if device is assigned the well-known
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  769) 	 * buggy firmware MAC address, replace it with a random address,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  770) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  771) 	if (ether_addr_equal(dev->net->dev_addr, default_modem_addr) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  772) 	    ether_addr_equal(dev->net->dev_addr, buggy_fw_addr))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  773) 		eth_hw_addr_random(dev->net);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  774) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  775) 	/* make MAC addr easily distinguishable from an IP header */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  776) 	if (possibly_iphdr(dev->net->dev_addr)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  777) 		dev->net->dev_addr[0] |= 0x02;	/* set local assignment bit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  778) 		dev->net->dev_addr[0] &= 0xbf;	/* clear "IP" bit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  779) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  780) 	dev->net->netdev_ops = &qmi_wwan_netdev_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  781) 	dev->net->sysfs_groups[0] = &qmi_wwan_sysfs_attr_group;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  782) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  783) 	return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  784) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  785) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  786) static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  787) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  788) 	struct qmi_wwan_state *info = (void *)&dev->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  789) 	struct usb_driver *driver = driver_of(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  790) 	struct usb_interface *other;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  791) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  792) 	if (info->subdriver && info->subdriver->disconnect)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  793) 		info->subdriver->disconnect(info->control);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  794) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  795) 	/* disable MDM9x30 quirk */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  796) 	if (le16_to_cpu(dev->udev->descriptor.bcdUSB) >= 0x0201) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  797) 		qmi_wwan_change_dtr(dev, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  798) 		qmi_wwan_manage_power(dev, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  799) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  800) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  801) 	/* allow user to unbind using either control or data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  802) 	if (intf == info->control)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  803) 		other = info->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  804) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  805) 		other = info->control;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  806) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  807) 	/* only if not shared */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  808) 	if (other && intf != other) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  809) 		usb_set_intfdata(other, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  810) 		usb_driver_release_interface(driver, other);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  811) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  812) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  813) 	info->subdriver = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  814) 	info->data = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  815) 	info->control = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  816) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  817) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  818) /* suspend/resume wrappers calling both usbnet and the cdc-wdm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  819)  * subdriver if present.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  820)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  821)  * NOTE: cdc-wdm also supports pre/post_reset, but we cannot provide
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  822)  * wrappers for those without adding usbnet reset support first.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  823)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  824) static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  825) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  826) 	struct usbnet *dev = usb_get_intfdata(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  827) 	struct qmi_wwan_state *info = (void *)&dev->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  828) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  829) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  830) 	/* Both usbnet_suspend() and subdriver->suspend() MUST return 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  831) 	 * in system sleep context, otherwise, the resume callback has
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  832) 	 * to recover device from previous suspend failure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  833) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  834) 	ret = usbnet_suspend(intf, message);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  835) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  836) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  837) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  838) 	if (intf == info->control && info->subdriver &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  839) 	    info->subdriver->suspend)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  840) 		ret = info->subdriver->suspend(intf, message);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  841) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  842) 		usbnet_resume(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  843) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  844) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  845) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  846) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  847) static int qmi_wwan_resume(struct usb_interface *intf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  848) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  849) 	struct usbnet *dev = usb_get_intfdata(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  850) 	struct qmi_wwan_state *info = (void *)&dev->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  851) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  852) 	bool callsub = (intf == info->control && info->subdriver &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  853) 			info->subdriver->resume);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  854) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  855) 	if (callsub)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  856) 		ret = info->subdriver->resume(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  857) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  858) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  859) 	ret = usbnet_resume(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  860) 	if (ret < 0 && callsub)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  861) 		info->subdriver->suspend(intf, PMSG_SUSPEND);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  862) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  863) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  864) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  865) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  866) static const struct driver_info	qmi_wwan_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  867) 	.description	= "WWAN/QMI device",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  868) 	.flags		= FLAG_WWAN | FLAG_SEND_ZLP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  869) 	.bind		= qmi_wwan_bind,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  870) 	.unbind		= qmi_wwan_unbind,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  871) 	.manage_power	= qmi_wwan_manage_power,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  872) 	.rx_fixup       = qmi_wwan_rx_fixup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  873) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  874) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  875) static const struct driver_info	qmi_wwan_info_quirk_dtr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  876) 	.description	= "WWAN/QMI device",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  877) 	.flags		= FLAG_WWAN | FLAG_SEND_ZLP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  878) 	.bind		= qmi_wwan_bind,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  879) 	.unbind		= qmi_wwan_unbind,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  880) 	.manage_power	= qmi_wwan_manage_power,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  881) 	.rx_fixup       = qmi_wwan_rx_fixup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  882) 	.data           = QMI_WWAN_QUIRK_DTR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  883) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  884) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  885) #define HUAWEI_VENDOR_ID	0x12D1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  886) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  887) /* map QMI/wwan function by a fixed interface number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  888) #define QMI_FIXED_INTF(vend, prod, num) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  889) 	USB_DEVICE_INTERFACE_NUMBER(vend, prod, num), \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  890) 	.driver_info = (unsigned long)&qmi_wwan_info
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  891) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  892) /* devices requiring "set DTR" quirk */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  893) #define QMI_QUIRK_SET_DTR(vend, prod, num) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  894) 	USB_DEVICE_INTERFACE_NUMBER(vend, prod, num), \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  895) 	.driver_info = (unsigned long)&qmi_wwan_info_quirk_dtr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  896) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  897) /* Gobi 1000 QMI/wwan interface number is 3 according to qcserial */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  898) #define QMI_GOBI1K_DEVICE(vend, prod) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  899) 	QMI_FIXED_INTF(vend, prod, 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  900) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  901) /* Gobi 2000/3000 QMI/wwan interface number is 0 according to qcserial */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  902) #define QMI_GOBI_DEVICE(vend, prod) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  903) 	QMI_FIXED_INTF(vend, prod, 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  904) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  905) /* Many devices have QMI and DIAG functions which are distinguishable
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  906)  * from other vendor specific functions by class, subclass and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  907)  * protocol all being 0xff. The DIAG function has exactly 2 endpoints
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  908)  * and is silently rejected when probed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  909)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  910)  * This makes it possible to match dynamically numbered QMI functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  911)  * as seen on e.g. many Quectel modems.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  912)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  913) #define QMI_MATCH_FF_FF_FF(vend, prod) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  914) 	USB_DEVICE_AND_INTERFACE_INFO(vend, prod, USB_CLASS_VENDOR_SPEC, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  915) 				      USB_SUBCLASS_VENDOR_SPEC, 0xff), \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  916) 	.driver_info = (unsigned long)&qmi_wwan_info_quirk_dtr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  917) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  918) static const struct usb_device_id products[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  919) 	/* 1. CDC ECM like devices match on the control interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  920) 	{	/* Huawei E392, E398 and possibly others sharing both device id and more... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  921) 		USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 9),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  922) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  923) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  924) 	{	/* Vodafone/Huawei K5005 (12d1:14c8) and similar modems */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  925) 		USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 57),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  926) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  927) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  928) 	{	/* HUAWEI_INTERFACE_NDIS_CONTROL_QUALCOMM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  929) 		USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x69),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  930) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  931) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  932) 	{	/* Motorola Mapphone devices with MDM6600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  933) 		USB_VENDOR_AND_INTERFACE_INFO(0x22b8, USB_CLASS_VENDOR_SPEC, 0xfb, 0xff),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  934) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  935) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  936) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  937) 	/* 2. Combined interface devices matching on class+protocol */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  938) 	{	/* Huawei E367 and possibly others in "Windows mode" */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  939) 		USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  940) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  941) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  942) 	{	/* Huawei E392, E398 and possibly others in "Windows mode" */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  943) 		USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 17),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  944) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  945) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  946) 	{	/* HUAWEI_NDIS_SINGLE_INTERFACE_VDF */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  947) 		USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x37),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  948) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  949) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  950) 	{	/* HUAWEI_INTERFACE_NDIS_HW_QUALCOMM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  951) 		USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x67),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  952) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  953) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  954) 	{	/* Pantech UML290, P4200 and more */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  955) 		USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf0, 0xff),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  956) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  957) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  958) 	{	/* Pantech UML290 - newer firmware */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  959) 		USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf1, 0xff),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  960) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  961) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  962) 	{	/* Novatel USB551L and MC551 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  963) 		USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0xb001,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  964) 		                              USB_CLASS_COMM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  965) 		                              USB_CDC_SUBCLASS_ETHERNET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  966) 		                              USB_CDC_PROTO_NONE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  967) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  968) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  969) 	{	/* Novatel E362 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  970) 		USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0x9010,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  971) 		                              USB_CLASS_COMM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  972) 		                              USB_CDC_SUBCLASS_ETHERNET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  973) 		                              USB_CDC_PROTO_NONE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  974) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  975) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  976) 	{	/* Novatel Expedite E371 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  977) 		USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0x9011,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  978) 		                              USB_CLASS_COMM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  979) 		                              USB_CDC_SUBCLASS_ETHERNET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  980) 		                              USB_CDC_PROTO_NONE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  981) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  982) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  983) 	{	/* Dell Wireless 5800 (Novatel E362) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  984) 		USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x8195,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  985) 					      USB_CLASS_COMM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  986) 					      USB_CDC_SUBCLASS_ETHERNET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  987) 					      USB_CDC_PROTO_NONE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  988) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  989) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  990) 	{	/* Dell Wireless 5800 V2 (Novatel E362) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  991) 		USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x8196,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  992) 					      USB_CLASS_COMM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  993) 					      USB_CDC_SUBCLASS_ETHERNET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  994) 					      USB_CDC_PROTO_NONE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  995) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  996) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  997) 	{	/* Dell Wireless 5804 (Novatel E371) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  998) 		USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x819b,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  999) 					      USB_CLASS_COMM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) 					      USB_CDC_SUBCLASS_ETHERNET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) 					      USB_CDC_PROTO_NONE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) 	{	/* ADU960S */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) 		USB_DEVICE_AND_INTERFACE_INFO(0x16d5, 0x650a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) 					      USB_CLASS_COMM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) 					      USB_CDC_SUBCLASS_ETHERNET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) 					      USB_CDC_PROTO_NONE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) 	{	/* HP lt2523 (Novatel E371) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) 		USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x421d,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) 					      USB_CLASS_COMM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) 					      USB_CDC_SUBCLASS_ETHERNET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) 					      USB_CDC_PROTO_NONE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) 		.driver_info        = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) 	{	/* HP lt4112 LTE/HSPA+ Gobi 4G Module (Huawei me906e) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) 		USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x581d, USB_CLASS_VENDOR_SPEC, 1, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) 		.driver_info = (unsigned long)&qmi_wwan_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) 	{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0125)},	/* Quectel EC25, EC20 R2.0  Mini PCIe */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) 	{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0306)},	/* Quectel EP06/EG06/EM06 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) 	{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0512)},	/* Quectel EG12/EM12 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) 	{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0620)},	/* Quectel EM160R-GL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) 	{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0800)},	/* Quectel RM500Q-GL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) 	/* 3. Combined interface devices matching on interface number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) 	{QMI_FIXED_INTF(0x0408, 0xea42, 4)},	/* Yota / Megafon M100-1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) 	{QMI_FIXED_INTF(0x05c6, 0x6001, 3)},	/* 4G LTE usb-modem U901 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) 	{QMI_FIXED_INTF(0x05c6, 0x7000, 0)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) 	{QMI_FIXED_INTF(0x05c6, 0x7001, 1)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) 	{QMI_FIXED_INTF(0x05c6, 0x7002, 1)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) 	{QMI_FIXED_INTF(0x05c6, 0x7101, 1)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) 	{QMI_FIXED_INTF(0x05c6, 0x7101, 2)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) 	{QMI_FIXED_INTF(0x05c6, 0x7101, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) 	{QMI_FIXED_INTF(0x05c6, 0x7102, 1)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) 	{QMI_FIXED_INTF(0x05c6, 0x7102, 2)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) 	{QMI_FIXED_INTF(0x05c6, 0x7102, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) 	{QMI_FIXED_INTF(0x05c6, 0x8000, 7)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) 	{QMI_FIXED_INTF(0x05c6, 0x8001, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) 	{QMI_FIXED_INTF(0x05c6, 0x9000, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) 	{QMI_FIXED_INTF(0x05c6, 0x9003, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) 	{QMI_FIXED_INTF(0x05c6, 0x9005, 2)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) 	{QMI_FIXED_INTF(0x05c6, 0x900a, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) 	{QMI_FIXED_INTF(0x05c6, 0x900b, 2)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) 	{QMI_FIXED_INTF(0x05c6, 0x900c, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) 	{QMI_FIXED_INTF(0x05c6, 0x900c, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) 	{QMI_FIXED_INTF(0x05c6, 0x900c, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) 	{QMI_FIXED_INTF(0x05c6, 0x900d, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) 	{QMI_FIXED_INTF(0x05c6, 0x900f, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) 	{QMI_FIXED_INTF(0x05c6, 0x900f, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) 	{QMI_FIXED_INTF(0x05c6, 0x900f, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) 	{QMI_FIXED_INTF(0x05c6, 0x9010, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) 	{QMI_FIXED_INTF(0x05c6, 0x9010, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) 	{QMI_FIXED_INTF(0x05c6, 0x9011, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) 	{QMI_FIXED_INTF(0x05c6, 0x9011, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) 	{QMI_FIXED_INTF(0x05c6, 0x9021, 1)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) 	{QMI_FIXED_INTF(0x05c6, 0x9022, 2)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) 	{QMI_QUIRK_SET_DTR(0x05c6, 0x9025, 4)},	/* Alcatel-sbell ASB TL131 TDD LTE (China Mobile) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) 	{QMI_FIXED_INTF(0x05c6, 0x9026, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) 	{QMI_FIXED_INTF(0x05c6, 0x902e, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) 	{QMI_FIXED_INTF(0x05c6, 0x9031, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) 	{QMI_FIXED_INTF(0x05c6, 0x9032, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) 	{QMI_FIXED_INTF(0x05c6, 0x9033, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) 	{QMI_FIXED_INTF(0x05c6, 0x9033, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) 	{QMI_FIXED_INTF(0x05c6, 0x9033, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) 	{QMI_FIXED_INTF(0x05c6, 0x9033, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) 	{QMI_FIXED_INTF(0x05c6, 0x9034, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) 	{QMI_FIXED_INTF(0x05c6, 0x9034, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) 	{QMI_FIXED_INTF(0x05c6, 0x9034, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) 	{QMI_FIXED_INTF(0x05c6, 0x9034, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) 	{QMI_FIXED_INTF(0x05c6, 0x9034, 7)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) 	{QMI_FIXED_INTF(0x05c6, 0x9035, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) 	{QMI_FIXED_INTF(0x05c6, 0x9036, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) 	{QMI_FIXED_INTF(0x05c6, 0x9037, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) 	{QMI_FIXED_INTF(0x05c6, 0x9038, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) 	{QMI_FIXED_INTF(0x05c6, 0x903b, 7)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) 	{QMI_FIXED_INTF(0x05c6, 0x903c, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) 	{QMI_FIXED_INTF(0x05c6, 0x903d, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) 	{QMI_FIXED_INTF(0x05c6, 0x903e, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) 	{QMI_FIXED_INTF(0x05c6, 0x9043, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) 	{QMI_FIXED_INTF(0x05c6, 0x9046, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) 	{QMI_FIXED_INTF(0x05c6, 0x9046, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) 	{QMI_FIXED_INTF(0x05c6, 0x9046, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) 	{QMI_FIXED_INTF(0x05c6, 0x9047, 2)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) 	{QMI_FIXED_INTF(0x05c6, 0x9047, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) 	{QMI_FIXED_INTF(0x05c6, 0x9047, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) 	{QMI_FIXED_INTF(0x05c6, 0x9048, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) 	{QMI_FIXED_INTF(0x05c6, 0x9048, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) 	{QMI_FIXED_INTF(0x05c6, 0x9048, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) 	{QMI_FIXED_INTF(0x05c6, 0x9048, 7)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) 	{QMI_FIXED_INTF(0x05c6, 0x9048, 8)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) 	{QMI_FIXED_INTF(0x05c6, 0x904c, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) 	{QMI_FIXED_INTF(0x05c6, 0x904c, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) 	{QMI_FIXED_INTF(0x05c6, 0x904c, 7)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) 	{QMI_FIXED_INTF(0x05c6, 0x904c, 8)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) 	{QMI_FIXED_INTF(0x05c6, 0x9050, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) 	{QMI_FIXED_INTF(0x05c6, 0x9052, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) 	{QMI_FIXED_INTF(0x05c6, 0x9053, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) 	{QMI_FIXED_INTF(0x05c6, 0x9053, 7)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) 	{QMI_FIXED_INTF(0x05c6, 0x9054, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) 	{QMI_FIXED_INTF(0x05c6, 0x9054, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) 	{QMI_FIXED_INTF(0x05c6, 0x9055, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) 	{QMI_FIXED_INTF(0x05c6, 0x9055, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) 	{QMI_FIXED_INTF(0x05c6, 0x9055, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) 	{QMI_FIXED_INTF(0x05c6, 0x9055, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) 	{QMI_FIXED_INTF(0x05c6, 0x9055, 7)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) 	{QMI_FIXED_INTF(0x05c6, 0x9056, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) 	{QMI_FIXED_INTF(0x05c6, 0x9062, 2)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) 	{QMI_FIXED_INTF(0x05c6, 0x9062, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) 	{QMI_FIXED_INTF(0x05c6, 0x9062, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) 	{QMI_FIXED_INTF(0x05c6, 0x9062, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) 	{QMI_FIXED_INTF(0x05c6, 0x9062, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) 	{QMI_FIXED_INTF(0x05c6, 0x9062, 7)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) 	{QMI_FIXED_INTF(0x05c6, 0x9062, 8)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) 	{QMI_FIXED_INTF(0x05c6, 0x9062, 9)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) 	{QMI_FIXED_INTF(0x05c6, 0x9064, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) 	{QMI_FIXED_INTF(0x05c6, 0x9065, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) 	{QMI_FIXED_INTF(0x05c6, 0x9065, 7)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) 	{QMI_FIXED_INTF(0x05c6, 0x9066, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) 	{QMI_FIXED_INTF(0x05c6, 0x9066, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) 	{QMI_FIXED_INTF(0x05c6, 0x9067, 1)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) 	{QMI_FIXED_INTF(0x05c6, 0x9068, 2)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) 	{QMI_FIXED_INTF(0x05c6, 0x9068, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) 	{QMI_FIXED_INTF(0x05c6, 0x9068, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) 	{QMI_FIXED_INTF(0x05c6, 0x9068, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) 	{QMI_FIXED_INTF(0x05c6, 0x9068, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) 	{QMI_FIXED_INTF(0x05c6, 0x9068, 7)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) 	{QMI_FIXED_INTF(0x05c6, 0x9069, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) 	{QMI_FIXED_INTF(0x05c6, 0x9069, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) 	{QMI_FIXED_INTF(0x05c6, 0x9069, 7)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) 	{QMI_FIXED_INTF(0x05c6, 0x9069, 8)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) 	{QMI_FIXED_INTF(0x05c6, 0x9070, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) 	{QMI_FIXED_INTF(0x05c6, 0x9070, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) 	{QMI_FIXED_INTF(0x05c6, 0x9075, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) 	{QMI_FIXED_INTF(0x05c6, 0x9076, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) 	{QMI_FIXED_INTF(0x05c6, 0x9076, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) 	{QMI_FIXED_INTF(0x05c6, 0x9076, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) 	{QMI_FIXED_INTF(0x05c6, 0x9076, 7)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) 	{QMI_FIXED_INTF(0x05c6, 0x9076, 8)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) 	{QMI_FIXED_INTF(0x05c6, 0x9077, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) 	{QMI_FIXED_INTF(0x05c6, 0x9077, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) 	{QMI_FIXED_INTF(0x05c6, 0x9077, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) 	{QMI_FIXED_INTF(0x05c6, 0x9077, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) 	{QMI_FIXED_INTF(0x05c6, 0x9078, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) 	{QMI_FIXED_INTF(0x05c6, 0x9079, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) 	{QMI_FIXED_INTF(0x05c6, 0x9079, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) 	{QMI_FIXED_INTF(0x05c6, 0x9079, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) 	{QMI_FIXED_INTF(0x05c6, 0x9079, 7)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) 	{QMI_FIXED_INTF(0x05c6, 0x9079, 8)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) 	{QMI_FIXED_INTF(0x05c6, 0x9080, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) 	{QMI_FIXED_INTF(0x05c6, 0x9080, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) 	{QMI_FIXED_INTF(0x05c6, 0x9080, 7)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) 	{QMI_FIXED_INTF(0x05c6, 0x9080, 8)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) 	{QMI_FIXED_INTF(0x05c6, 0x9083, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) 	{QMI_FIXED_INTF(0x05c6, 0x9084, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) 	{QMI_FIXED_INTF(0x05c6, 0x90b2, 3)},    /* ublox R410M */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) 	{QMI_FIXED_INTF(0x05c6, 0x920d, 0)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) 	{QMI_FIXED_INTF(0x05c6, 0x920d, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) 	{QMI_QUIRK_SET_DTR(0x05c6, 0x9625, 4)},	/* YUGA CLM920-NC5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) 	{QMI_FIXED_INTF(0x0846, 0x68a2, 8)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) 	{QMI_FIXED_INTF(0x0846, 0x68d3, 8)},	/* Netgear Aircard 779S */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) 	{QMI_FIXED_INTF(0x12d1, 0x140c, 1)},	/* Huawei E173 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) 	{QMI_FIXED_INTF(0x12d1, 0x14ac, 1)},	/* Huawei E1820 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) 	{QMI_FIXED_INTF(0x1435, 0x0918, 3)},	/* Wistron NeWeb D16Q1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) 	{QMI_FIXED_INTF(0x1435, 0x0918, 4)},	/* Wistron NeWeb D16Q1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) 	{QMI_FIXED_INTF(0x1435, 0x0918, 5)},	/* Wistron NeWeb D16Q1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) 	{QMI_FIXED_INTF(0x1435, 0x3185, 4)},	/* Wistron NeWeb M18Q5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) 	{QMI_FIXED_INTF(0x1435, 0xd111, 4)},	/* M9615A DM11-1 D51QC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) 	{QMI_FIXED_INTF(0x1435, 0xd181, 3)},	/* Wistron NeWeb D18Q1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) 	{QMI_FIXED_INTF(0x1435, 0xd181, 4)},	/* Wistron NeWeb D18Q1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) 	{QMI_FIXED_INTF(0x1435, 0xd181, 5)},	/* Wistron NeWeb D18Q1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) 	{QMI_FIXED_INTF(0x1435, 0xd182, 4)},	/* Wistron NeWeb D18 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) 	{QMI_FIXED_INTF(0x1435, 0xd182, 5)},	/* Wistron NeWeb D18 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) 	{QMI_FIXED_INTF(0x1435, 0xd191, 4)},	/* Wistron NeWeb D19Q1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) 	{QMI_QUIRK_SET_DTR(0x1508, 0x1001, 4)},	/* Fibocom NL668 series */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) 	{QMI_FIXED_INTF(0x1690, 0x7588, 4)},    /* ASKEY WWHC050 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) 	{QMI_FIXED_INTF(0x16d8, 0x6003, 0)},	/* CMOTech 6003 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180) 	{QMI_FIXED_INTF(0x16d8, 0x6007, 0)},	/* CMOTech CHE-628S */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) 	{QMI_FIXED_INTF(0x16d8, 0x6008, 0)},	/* CMOTech CMU-301 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) 	{QMI_FIXED_INTF(0x16d8, 0x6280, 0)},	/* CMOTech CHU-628 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) 	{QMI_FIXED_INTF(0x16d8, 0x7001, 0)},	/* CMOTech CHU-720S */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184) 	{QMI_FIXED_INTF(0x16d8, 0x7002, 0)},	/* CMOTech 7002 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) 	{QMI_FIXED_INTF(0x16d8, 0x7003, 4)},	/* CMOTech CHU-629K */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) 	{QMI_FIXED_INTF(0x16d8, 0x7004, 3)},	/* CMOTech 7004 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) 	{QMI_FIXED_INTF(0x16d8, 0x7006, 5)},	/* CMOTech CGU-629 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) 	{QMI_FIXED_INTF(0x16d8, 0x700a, 4)},	/* CMOTech CHU-629S */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) 	{QMI_FIXED_INTF(0x16d8, 0x7211, 0)},	/* CMOTech CHU-720I */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190) 	{QMI_FIXED_INTF(0x16d8, 0x7212, 0)},	/* CMOTech 7212 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) 	{QMI_FIXED_INTF(0x16d8, 0x7213, 0)},	/* CMOTech 7213 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) 	{QMI_FIXED_INTF(0x16d8, 0x7251, 1)},	/* CMOTech 7251 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193) 	{QMI_FIXED_INTF(0x16d8, 0x7252, 1)},	/* CMOTech 7252 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) 	{QMI_FIXED_INTF(0x16d8, 0x7253, 1)},	/* CMOTech 7253 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195) 	{QMI_FIXED_INTF(0x19d2, 0x0002, 1)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) 	{QMI_FIXED_INTF(0x19d2, 0x0012, 1)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) 	{QMI_FIXED_INTF(0x19d2, 0x0017, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) 	{QMI_FIXED_INTF(0x19d2, 0x0019, 3)},	/* ONDA MT689DC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) 	{QMI_FIXED_INTF(0x19d2, 0x0021, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) 	{QMI_FIXED_INTF(0x19d2, 0x0025, 1)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201) 	{QMI_FIXED_INTF(0x19d2, 0x0031, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) 	{QMI_FIXED_INTF(0x19d2, 0x0042, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203) 	{QMI_FIXED_INTF(0x19d2, 0x0049, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) 	{QMI_FIXED_INTF(0x19d2, 0x0052, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) 	{QMI_FIXED_INTF(0x19d2, 0x0055, 1)},	/* ZTE (Vodafone) K3520-Z */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) 	{QMI_FIXED_INTF(0x19d2, 0x0058, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) 	{QMI_FIXED_INTF(0x19d2, 0x0063, 4)},	/* ZTE (Vodafone) K3565-Z */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) 	{QMI_FIXED_INTF(0x19d2, 0x0104, 4)},	/* ZTE (Vodafone) K4505-Z */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) 	{QMI_FIXED_INTF(0x19d2, 0x0113, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210) 	{QMI_FIXED_INTF(0x19d2, 0x0118, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) 	{QMI_FIXED_INTF(0x19d2, 0x0121, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) 	{QMI_FIXED_INTF(0x19d2, 0x0123, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) 	{QMI_FIXED_INTF(0x19d2, 0x0124, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) 	{QMI_FIXED_INTF(0x19d2, 0x0125, 6)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) 	{QMI_FIXED_INTF(0x19d2, 0x0126, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) 	{QMI_FIXED_INTF(0x19d2, 0x0130, 1)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) 	{QMI_FIXED_INTF(0x19d2, 0x0133, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) 	{QMI_FIXED_INTF(0x19d2, 0x0141, 5)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) 	{QMI_FIXED_INTF(0x19d2, 0x0157, 5)},	/* ZTE MF683 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) 	{QMI_FIXED_INTF(0x19d2, 0x0158, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221) 	{QMI_FIXED_INTF(0x19d2, 0x0167, 4)},	/* ZTE MF820D */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) 	{QMI_FIXED_INTF(0x19d2, 0x0168, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223) 	{QMI_FIXED_INTF(0x19d2, 0x0176, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) 	{QMI_FIXED_INTF(0x19d2, 0x0178, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) 	{QMI_FIXED_INTF(0x19d2, 0x0191, 4)},	/* ZTE EuFi890 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226) 	{QMI_FIXED_INTF(0x19d2, 0x0199, 1)},	/* ZTE MF820S */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) 	{QMI_FIXED_INTF(0x19d2, 0x0200, 1)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228) 	{QMI_FIXED_INTF(0x19d2, 0x0257, 3)},	/* ZTE MF821 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) 	{QMI_FIXED_INTF(0x19d2, 0x0265, 4)},	/* ONDA MT8205 4G LTE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) 	{QMI_FIXED_INTF(0x19d2, 0x0284, 4)},	/* ZTE MF880 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) 	{QMI_FIXED_INTF(0x19d2, 0x0326, 4)},	/* ZTE MF821D */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) 	{QMI_FIXED_INTF(0x19d2, 0x0396, 3)},	/* ZTE ZM8620 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) 	{QMI_FIXED_INTF(0x19d2, 0x0412, 4)},	/* Telewell TW-LTE 4G */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234) 	{QMI_FIXED_INTF(0x19d2, 0x1008, 4)},	/* ZTE (Vodafone) K3570-Z */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) 	{QMI_FIXED_INTF(0x19d2, 0x1010, 4)},	/* ZTE (Vodafone) K3571-Z */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) 	{QMI_FIXED_INTF(0x19d2, 0x1012, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) 	{QMI_FIXED_INTF(0x19d2, 0x1018, 3)},	/* ZTE (Vodafone) K5006-Z */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) 	{QMI_FIXED_INTF(0x19d2, 0x1021, 2)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) 	{QMI_FIXED_INTF(0x19d2, 0x1245, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) 	{QMI_FIXED_INTF(0x19d2, 0x1247, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) 	{QMI_FIXED_INTF(0x19d2, 0x1252, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242) 	{QMI_FIXED_INTF(0x19d2, 0x1254, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) 	{QMI_FIXED_INTF(0x19d2, 0x1255, 3)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) 	{QMI_FIXED_INTF(0x19d2, 0x1255, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245) 	{QMI_FIXED_INTF(0x19d2, 0x1256, 4)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) 	{QMI_FIXED_INTF(0x19d2, 0x1270, 5)},	/* ZTE MF667 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) 	{QMI_FIXED_INTF(0x19d2, 0x1275, 3)},	/* ZTE P685M */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) 	{QMI_FIXED_INTF(0x19d2, 0x1401, 2)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) 	{QMI_FIXED_INTF(0x19d2, 0x1402, 2)},	/* ZTE MF60 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250) 	{QMI_FIXED_INTF(0x19d2, 0x1424, 2)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251) 	{QMI_FIXED_INTF(0x19d2, 0x1425, 2)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) 	{QMI_FIXED_INTF(0x19d2, 0x1426, 2)},	/* ZTE MF91 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) 	{QMI_FIXED_INTF(0x19d2, 0x1428, 2)},	/* Telewell TW-LTE 4G v2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254) 	{QMI_FIXED_INTF(0x19d2, 0x1432, 3)},	/* ZTE ME3620 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) 	{QMI_FIXED_INTF(0x19d2, 0x2002, 4)},	/* ZTE (Vodafone) K3765-Z */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256) 	{QMI_FIXED_INTF(0x2001, 0x7e16, 3)},	/* D-Link DWM-221 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) 	{QMI_FIXED_INTF(0x2001, 0x7e19, 4)},	/* D-Link DWM-221 B1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) 	{QMI_FIXED_INTF(0x2001, 0x7e35, 4)},	/* D-Link DWM-222 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) 	{QMI_FIXED_INTF(0x2001, 0x7e3d, 4)},	/* D-Link DWM-222 A2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260) 	{QMI_FIXED_INTF(0x2020, 0x2031, 4)},	/* Olicard 600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) 	{QMI_FIXED_INTF(0x2020, 0x2033, 4)},	/* BroadMobi BM806U */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) 	{QMI_FIXED_INTF(0x2020, 0x2060, 4)},	/* BroadMobi BM818 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263) 	{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)},    /* Sierra Wireless MC7700 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) 	{QMI_FIXED_INTF(0x114f, 0x68a2, 8)},    /* Sierra Wireless MC7750 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) 	{QMI_FIXED_INTF(0x1199, 0x68a2, 8)},	/* Sierra Wireless MC7710 in QMI mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266) 	{QMI_FIXED_INTF(0x1199, 0x68a2, 19)},	/* Sierra Wireless MC7710 in QMI mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) 	{QMI_QUIRK_SET_DTR(0x1199, 0x68c0, 8)},	/* Sierra Wireless MC7304/MC7354, WP76xx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) 	{QMI_QUIRK_SET_DTR(0x1199, 0x68c0, 10)},/* Sierra Wireless MC7304/MC7354 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269) 	{QMI_FIXED_INTF(0x1199, 0x901c, 8)},    /* Sierra Wireless EM7700 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270) 	{QMI_FIXED_INTF(0x1199, 0x901f, 8)},    /* Sierra Wireless EM7355 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271) 	{QMI_FIXED_INTF(0x1199, 0x9041, 8)},	/* Sierra Wireless MC7305/MC7355 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) 	{QMI_FIXED_INTF(0x1199, 0x9041, 10)},	/* Sierra Wireless MC7305/MC7355 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273) 	{QMI_FIXED_INTF(0x1199, 0x9051, 8)},	/* Netgear AirCard 340U */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274) 	{QMI_FIXED_INTF(0x1199, 0x9053, 8)},	/* Sierra Wireless Modem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275) 	{QMI_FIXED_INTF(0x1199, 0x9054, 8)},	/* Sierra Wireless Modem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) 	{QMI_FIXED_INTF(0x1199, 0x9055, 8)},	/* Netgear AirCard 341U */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) 	{QMI_FIXED_INTF(0x1199, 0x9056, 8)},	/* Sierra Wireless Modem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) 	{QMI_FIXED_INTF(0x1199, 0x9057, 8)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279) 	{QMI_FIXED_INTF(0x1199, 0x9061, 8)},	/* Sierra Wireless Modem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) 	{QMI_FIXED_INTF(0x1199, 0x9063, 8)},	/* Sierra Wireless EM7305 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281) 	{QMI_FIXED_INTF(0x1199, 0x9063, 10)},	/* Sierra Wireless EM7305 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) 	{QMI_QUIRK_SET_DTR(0x1199, 0x9071, 8)},	/* Sierra Wireless MC74xx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) 	{QMI_QUIRK_SET_DTR(0x1199, 0x9071, 10)},/* Sierra Wireless MC74xx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284) 	{QMI_QUIRK_SET_DTR(0x1199, 0x9079, 8)},	/* Sierra Wireless EM74xx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) 	{QMI_QUIRK_SET_DTR(0x1199, 0x9079, 10)},/* Sierra Wireless EM74xx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) 	{QMI_QUIRK_SET_DTR(0x1199, 0x907b, 8)},	/* Sierra Wireless EM74xx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) 	{QMI_QUIRK_SET_DTR(0x1199, 0x907b, 10)},/* Sierra Wireless EM74xx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288) 	{QMI_QUIRK_SET_DTR(0x1199, 0x9091, 8)},	/* Sierra Wireless EM7565 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289) 	{QMI_FIXED_INTF(0x1bbb, 0x011e, 4)},	/* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) 	{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)},	/* Alcatel L800MA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) 	{QMI_FIXED_INTF(0x2357, 0x0201, 4)},	/* TP-LINK HSUPA Modem MA180 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) 	{QMI_FIXED_INTF(0x2357, 0x9000, 4)},	/* TP-LINK MA260 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1031, 3)}, /* Telit LE910C1-EUX */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294) 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)},	/* Telit LE922A */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)},	/* Telit FN980 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) 	{QMI_FIXED_INTF(0x1bc7, 0x1100, 3)},	/* Telit ME910 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) 	{QMI_FIXED_INTF(0x1bc7, 0x1101, 3)},	/* Telit ME910 dual modem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) 	{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)},	/* Telit LE920 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)},	/* Telit LE920, LE920A4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300) 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1230, 2)},	/* Telit LE910Cx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1260, 2)},	/* Telit LE910Cx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302) 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1261, 2)},	/* Telit LE910Cx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303) 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1900, 1)},	/* Telit LN940 series */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) 	{QMI_FIXED_INTF(0x1c9e, 0x9801, 3)},	/* Telewell TW-3G HSPA+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) 	{QMI_FIXED_INTF(0x1c9e, 0x9803, 4)},	/* Telewell TW-3G HSPA+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306) 	{QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)},	/* XS Stick W100-2 from 4G Systems */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307) 	{QMI_FIXED_INTF(0x0b3c, 0xc000, 4)},	/* Olivetti Olicard 100 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308) 	{QMI_FIXED_INTF(0x0b3c, 0xc001, 4)},	/* Olivetti Olicard 120 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) 	{QMI_FIXED_INTF(0x0b3c, 0xc002, 4)},	/* Olivetti Olicard 140 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) 	{QMI_FIXED_INTF(0x0b3c, 0xc004, 6)},	/* Olivetti Olicard 155 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) 	{QMI_FIXED_INTF(0x0b3c, 0xc005, 6)},	/* Olivetti Olicard 200 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) 	{QMI_FIXED_INTF(0x0b3c, 0xc00a, 6)},	/* Olivetti Olicard 160 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) 	{QMI_FIXED_INTF(0x0b3c, 0xc00b, 4)},	/* Olivetti Olicard 500 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314) 	{QMI_FIXED_INTF(0x1e2d, 0x0060, 4)},	/* Cinterion PLxx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) 	{QMI_QUIRK_SET_DTR(0x1e2d, 0x006f, 8)}, /* Cinterion PLS83/PLS63 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) 	{QMI_FIXED_INTF(0x1e2d, 0x0053, 4)},	/* Cinterion PHxx,PXxx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317) 	{QMI_FIXED_INTF(0x1e2d, 0x0063, 10)},	/* Cinterion ALASxx (1 RmNet) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) 	{QMI_FIXED_INTF(0x1e2d, 0x0082, 4)},	/* Cinterion PHxx,PXxx (2 RmNet) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319) 	{QMI_FIXED_INTF(0x1e2d, 0x0082, 5)},	/* Cinterion PHxx,PXxx (2 RmNet) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320) 	{QMI_FIXED_INTF(0x1e2d, 0x0083, 4)},	/* Cinterion PHxx,PXxx (1 RmNet + USB Audio)*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) 	{QMI_QUIRK_SET_DTR(0x1e2d, 0x00b0, 4)},	/* Cinterion CLS8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) 	{QMI_FIXED_INTF(0x1e2d, 0x00b7, 0)},	/* Cinterion MV31 RmNet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323) 	{QMI_FIXED_INTF(0x413c, 0x81a2, 8)},	/* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) 	{QMI_FIXED_INTF(0x413c, 0x81a3, 8)},	/* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325) 	{QMI_FIXED_INTF(0x413c, 0x81a4, 8)},	/* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326) 	{QMI_FIXED_INTF(0x413c, 0x81a8, 8)},	/* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327) 	{QMI_FIXED_INTF(0x413c, 0x81a9, 8)},	/* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) 	{QMI_FIXED_INTF(0x413c, 0x81b1, 8)},	/* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) 	{QMI_FIXED_INTF(0x413c, 0x81b3, 8)},	/* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330) 	{QMI_FIXED_INTF(0x413c, 0x81b6, 8)},	/* Dell Wireless 5811e */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331) 	{QMI_FIXED_INTF(0x413c, 0x81b6, 10)},	/* Dell Wireless 5811e */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332) 	{QMI_FIXED_INTF(0x413c, 0x81cc, 8)},	/* Dell Wireless 5816e */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333) 	{QMI_FIXED_INTF(0x413c, 0x81d7, 0)},	/* Dell Wireless 5821e */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334) 	{QMI_FIXED_INTF(0x413c, 0x81d7, 1)},	/* Dell Wireless 5821e preproduction config */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) 	{QMI_FIXED_INTF(0x413c, 0x81e0, 0)},	/* Dell Wireless 5821e with eSIM support*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336) 	{QMI_FIXED_INTF(0x413c, 0x81e4, 0)},	/* Dell Wireless 5829e with eSIM support*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) 	{QMI_FIXED_INTF(0x413c, 0x81e6, 0)},	/* Dell Wireless 5829e */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) 	{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)},	/* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) 	{QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)},	/* HP lt4120 Snapdragon X5 LTE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340) 	{QMI_FIXED_INTF(0x22de, 0x9061, 3)},	/* WeTelecom WPD-600N */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) 	{QMI_QUIRK_SET_DTR(0x1e0e, 0x9001, 5)},	/* SIMCom 7100E, 7230E, 7600E ++ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) 	{QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)},	/* Quectel EC21 Mini PCIe */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343) 	{QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)},	/* Quectel EG91 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344) 	{QMI_QUIRK_SET_DTR(0x2c7c, 0x0195, 4)},	/* Quectel EG95 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345) 	{QMI_FIXED_INTF(0x2c7c, 0x0296, 4)},	/* Quectel BG96 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346) 	{QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)},	/* Fibocom NL678 series */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347) 	{QMI_FIXED_INTF(0x0489, 0xe0b4, 0)},	/* Foxconn T77W968 LTE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348) 	{QMI_FIXED_INTF(0x0489, 0xe0b5, 0)},	/* Foxconn T77W968 LTE with eSIM support*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) 	{QMI_FIXED_INTF(0x2692, 0x9025, 4)},    /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351) 	/* 4. Gobi 1000 devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352) 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},	/* Acer Gobi Modem Device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) 	{QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)},	/* HP un2400 Gobi Modem Device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) 	{QMI_GOBI1K_DEVICE(0x04da, 0x250d)},	/* Panasonic Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355) 	{QMI_GOBI1K_DEVICE(0x413c, 0x8172)},	/* Dell Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) 	{QMI_GOBI1K_DEVICE(0x1410, 0xa001)},	/* Novatel/Verizon USB-1000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) 	{QMI_GOBI1K_DEVICE(0x1410, 0xa002)},	/* Novatel Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358) 	{QMI_GOBI1K_DEVICE(0x1410, 0xa003)},	/* Novatel Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359) 	{QMI_GOBI1K_DEVICE(0x1410, 0xa004)},	/* Novatel Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360) 	{QMI_GOBI1K_DEVICE(0x1410, 0xa005)},	/* Novatel Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) 	{QMI_GOBI1K_DEVICE(0x1410, 0xa006)},	/* Novatel Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362) 	{QMI_GOBI1K_DEVICE(0x1410, 0xa007)},	/* Novatel Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363) 	{QMI_GOBI1K_DEVICE(0x0b05, 0x1776)},	/* Asus Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364) 	{QMI_GOBI1K_DEVICE(0x19d2, 0xfff3)},	/* ONDA Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365) 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9001)},	/* Generic Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9002)},	/* Generic Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367) 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9202)},	/* Generic Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368) 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9203)},	/* Generic Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9222)},	/* Generic Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9009)},	/* Generic Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) 	/* 5. Gobi 2000 and 3000 devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) 	{QMI_GOBI_DEVICE(0x413c, 0x8186)},	/* Dell Gobi 2000 Modem device (N0218, VU936) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) 	{QMI_GOBI_DEVICE(0x413c, 0x8194)},	/* Dell Gobi 3000 Composite */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) 	{QMI_GOBI_DEVICE(0x05c6, 0x920b)},	/* Generic Gobi 2000 Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) 	{QMI_GOBI_DEVICE(0x05c6, 0x9225)},	/* Sony Gobi 2000 Modem device (N0279, VU730) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377) 	{QMI_GOBI_DEVICE(0x05c6, 0x9245)},	/* Samsung Gobi 2000 Modem device (VL176) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) 	{QMI_GOBI_DEVICE(0x03f0, 0x251d)},	/* HP Gobi 2000 Modem device (VP412) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379) 	{QMI_GOBI_DEVICE(0x05c6, 0x9215)},	/* Acer Gobi 2000 Modem device (VP413) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380) 	{QMI_FIXED_INTF(0x05c6, 0x9215, 4)},	/* Quectel EC20 Mini PCIe */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381) 	{QMI_GOBI_DEVICE(0x05c6, 0x9265)},	/* Asus Gobi 2000 Modem device (VR305) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382) 	{QMI_GOBI_DEVICE(0x05c6, 0x9235)},	/* Top Global Gobi 2000 Modem device (VR306) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) 	{QMI_GOBI_DEVICE(0x05c6, 0x9275)},	/* iRex Technologies Gobi 2000 Modem device (VR307) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) 	{QMI_GOBI_DEVICE(0x0af0, 0x8120)},	/* Option GTM681W */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385) 	{QMI_GOBI_DEVICE(0x1199, 0x68a5)},	/* Sierra Wireless Modem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) 	{QMI_GOBI_DEVICE(0x1199, 0x68a9)},	/* Sierra Wireless Modem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387) 	{QMI_GOBI_DEVICE(0x1199, 0x9001)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388) 	{QMI_GOBI_DEVICE(0x1199, 0x9002)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389) 	{QMI_GOBI_DEVICE(0x1199, 0x9003)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) 	{QMI_GOBI_DEVICE(0x1199, 0x9004)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) 	{QMI_GOBI_DEVICE(0x1199, 0x9005)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392) 	{QMI_GOBI_DEVICE(0x1199, 0x9006)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) 	{QMI_GOBI_DEVICE(0x1199, 0x9007)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394) 	{QMI_GOBI_DEVICE(0x1199, 0x9008)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395) 	{QMI_GOBI_DEVICE(0x1199, 0x9009)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396) 	{QMI_GOBI_DEVICE(0x1199, 0x900a)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) 	{QMI_GOBI_DEVICE(0x1199, 0x9011)},	/* Sierra Wireless Gobi 2000 Modem device (MC8305) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398) 	{QMI_GOBI_DEVICE(0x16d8, 0x8002)},	/* CMDTech Gobi 2000 Modem device (VU922) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399) 	{QMI_GOBI_DEVICE(0x05c6, 0x9205)},	/* Gobi 2000 Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400) 	{QMI_GOBI_DEVICE(0x1199, 0x9013)},	/* Sierra Wireless Gobi 3000 Modem device (MC8355) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) 	{QMI_GOBI_DEVICE(0x03f0, 0x371d)},	/* HP un2430 Mobile Broadband Module */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402) 	{QMI_GOBI_DEVICE(0x1199, 0x9015)},	/* Sierra Wireless Gobi 3000 Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) 	{QMI_GOBI_DEVICE(0x1199, 0x9019)},	/* Sierra Wireless Gobi 3000 Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404) 	{QMI_GOBI_DEVICE(0x1199, 0x901b)},	/* Sierra Wireless MC7770 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) 	{QMI_GOBI_DEVICE(0x12d1, 0x14f1)},	/* Sony Gobi 3000 Composite */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406) 	{QMI_GOBI_DEVICE(0x1410, 0xa021)},	/* Foxconn Gobi 3000 Modem device (Novatel E396) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408) 	{ }					/* END */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) MODULE_DEVICE_TABLE(usb, products);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) static bool quectel_ec20_detected(struct usb_interface *intf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414) 	struct usb_device *dev = interface_to_usbdev(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416) 	if (dev->actconfig &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417) 	    le16_to_cpu(dev->descriptor.idVendor) == 0x05c6 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418) 	    le16_to_cpu(dev->descriptor.idProduct) == 0x9215 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) 	    dev->actconfig->desc.bNumInterfaces == 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420) 		return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422) 	return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425) static int qmi_wwan_probe(struct usb_interface *intf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426) 			  const struct usb_device_id *prod)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428) 	struct usb_device_id *id = (struct usb_device_id *)prod;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) 	struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431) 	/* Workaround to enable dynamic IDs.  This disables usbnet
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432) 	 * blacklisting functionality.  Which, if required, can be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433) 	 * reimplemented here by using a magic "blacklist" value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434) 	 * instead of 0 in the static device id table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436) 	if (!id->driver_info) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437) 		dev_dbg(&intf->dev, "setting defaults for dynamic device id\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438) 		id->driver_info = (unsigned long)&qmi_wwan_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) 	/* There are devices where the same interface number can be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442) 	 * configured as different functions. We should only bind to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443) 	 * vendor specific functions when matching on interface number
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445) 	if (id->match_flags & USB_DEVICE_ID_MATCH_INT_NUMBER &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1446) 	    desc->bInterfaceClass != USB_CLASS_VENDOR_SPEC) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1447) 		dev_dbg(&intf->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1448) 			"Rejecting interface number match for class %02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1449) 			desc->bInterfaceClass);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1450) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1451) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1452) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1453) 	/* Quectel EC20 quirk where we've QMI on interface 4 instead of 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1454) 	if (quectel_ec20_detected(intf) && desc->bInterfaceNumber == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1455) 		dev_dbg(&intf->dev, "Quectel EC20 quirk, skipping interface 0\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1456) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1457) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1458) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1459) 	/* Several Quectel modems supports dynamic interface configuration, so
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1460) 	 * we need to match on class/subclass/protocol. These values are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1461) 	 * identical for the diagnostic- and QMI-interface, but bNumEndpoints is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1462) 	 * different. Ignore the current interface if the number of endpoints
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1463) 	 * equals the number for the diag interface (two).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1464) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1465) 	if (desc->bNumEndpoints == 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1466) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1467) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1468) 	return usbnet_probe(intf, id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1469) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1470) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1471) static void qmi_wwan_disconnect(struct usb_interface *intf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1472) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1473) 	struct usbnet *dev = usb_get_intfdata(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1474) 	struct qmi_wwan_state *info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1475) 	struct list_head *iter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1476) 	struct net_device *ldev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1477) 	LIST_HEAD(list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1478) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1479) 	/* called twice if separate control and data intf */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1480) 	if (!dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1481) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1482) 	info = (void *)&dev->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1483) 	if (info->flags & QMI_WWAN_FLAG_MUX) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1484) 		if (!rtnl_trylock()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1485) 			restart_syscall();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1486) 			return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1487) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1488) 		rcu_read_lock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1489) 		netdev_for_each_upper_dev_rcu(dev->net, ldev, iter)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1490) 			qmimux_unregister_device(ldev, &list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1491) 		rcu_read_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1492) 		unregister_netdevice_many(&list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1493) 		rtnl_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1494) 		info->flags &= ~QMI_WWAN_FLAG_MUX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1495) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1496) 	usbnet_disconnect(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1497) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1498) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1499) static struct usb_driver qmi_wwan_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1500) 	.name		      = "qmi_wwan",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1501) 	.id_table	      = products,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1502) 	.probe		      = qmi_wwan_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1503) 	.disconnect	      = qmi_wwan_disconnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1504) 	.suspend	      = qmi_wwan_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1505) 	.resume		      =	qmi_wwan_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1506) 	.reset_resume         = qmi_wwan_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1507) 	.supports_autosuspend = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1508) 	.disable_hub_initiated_lpm = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1509) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1510) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1511) module_usb_driver(qmi_wwan_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1512) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1513) MODULE_AUTHOR("Bjørn Mork <bjorn@mork.no>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1514) MODULE_DESCRIPTION("Qualcomm MSM Interface (QMI) WWAN driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1515) MODULE_LICENSE("GPL");