1 # SPDX-License-Identifier: GPL-2.0 2 3 config USBIP_CORE 4 tristate "USB/IP support" 5 depends on NET 6 select USB_COMMON 7 select SGL_ALLOC 8 help 9 This enables pushing USB packets over IP to allow remote 10 machines direct access to USB devices. It provides the 11 USB/IP core that is required by both drivers. 12 13 For more details, and to get the userspace utility 14 programs, please see <http://usbip.sourceforge.net/>. 15 16 To compile this as a module, choose M here: the module will 17 be called usbip-core. 18 19 If unsure, say N. 20 21 config USBIP_VHCI_HCD 22 tristate "VHCI hcd" 23 depends on USBIP_CORE && USB 24 help 25 This enables the USB/IP virtual host controller driver, 26 which is run on the remote machine. 27 28 To compile this driver as a module, choose M here: the 29 module will be called vhci-hcd. 30 31 config USBIP_VHCI_HC_PORTS 32 int "Number of ports per USB/IP virtual host controller" 33 range 1 15 34 default 8 35 depends on USBIP_VHCI_HCD 36 help 37 To increase number of ports available for USB/IP virtual 38 host controller driver, this defines number of ports per 39 USB/IP virtual host controller. 40 41 config USBIP_VHCI_NR_HCS 42 int "Number of USB/IP virtual host controllers" 43 range 1 128 44 default 1 45 depends on USBIP_VHCI_HCD 46 help 47 To increase number of ports available for USB/IP virtual 48 host controller driver, this defines number of USB/IP 49 virtual host controllers as if adding physical host 50 controllers. 51 52 config USBIP_HOST 53 tristate "Host driver" 54 depends on USBIP_CORE && USB 55 help 56 This enables the USB/IP host driver, which is run on the 57 machine that is sharing the USB devices. 58 59 To compile this driver as a module, choose M here: the 60 module will be called usbip-host. 61 62 config USBIP_VUDC 63 tristate "VUDC driver" 64 depends on USBIP_CORE && USB_GADGET 65 help 66 This enables the USB/IP virtual USB device controller 67 driver, which is run on the host machine, allowing the 68 machine itself to act as a device. 69 70 To compile this driver as a module, choose M here: the 71 module will be called usbip-vudc. 72 73 config USBIP_DEBUG 74 bool "Debug messages for USB/IP" 75 depends on USBIP_CORE 76 help 77 This enables the debug messages from the USB/IP drivers. 78