net/usb/qmi_wwan.c

30  * QMI is wrapped in CDC, using CDC encapsulated commands on the
46  * commands on a serial interface
357 			   "Cannot clear ip mode on pass through device\n");
508 			   "Cannot set pass through mode on non ip device\n");
551  * ARP packets on a point-to-point link. Any packet with an ethernet
655 static int qmi_wwan_manage_power(struct usbnet *dev, int on)
660 	dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__,
661 		atomic_read(&info->pmcount), on);
663 	if ((on && atomic_add_return(1, &info->pmcount) == 1) ||
664 	    (!on && atomic_dec_and_test(&info->pmcount))) {
669 		dev->intf->needs_remote_wakeup = on;
676 static int qmi_wwan_cdc_wdm_manage_power(struct usb_interface *intf, int on)
683 	return qmi_wwan_manage_power(dev, on);
733  * GobiNet driver. The requirement has been verified on an MDM9230
736 static int qmi_wwan_change_dtr(struct usbnet *dev, bool on)
742 				on ? 0x01 : 0x00, intf, NULL, 0);
805 	/* disabling remote wakeup on MDM9x30 devices has the same
819 	 * but without USB3 support.  Devices based on these chips
828 	/* Never use the same address on both ends of the link, even if the
975  * as seen on e.g. many Quectel modems.
983 	/* 1. CDC ECM like devices match on the control interface */
1001 	/* 2. Combined interface devices matching on class+protocol */
1093 	/* 3. Combined interface devices matching on interface number */
1402 	{QMI_FIXED_INTF(0x1e2d, 0x00b9, 0)},	/* Cinterion MV31 RmNet based on new baseline */
1531 	 * vendor specific functions when matching on interface number
1541 	/* Quectel EC20 quirk where we've QMI on interface 4 instead of 0 */
1548 	 * we need to match on class/subclass/protocol. These values are