drivers/usb/usbip/Kconfig
Source file repositories/reference/linux-study-clean/drivers/usb/usbip/Kconfig
File Facts
- System
- Linux kernel
- Corpus path
drivers/usb/usbip/Kconfig- Extension
[no extension]- Size
- 2176 bytes
- Lines
- 78
- Domain
- Driver Families
- Bucket
- drivers/usb
- Inferred role
- Driver Families: build/configuration rule
- Status
- atlas-only
Why This File Exists
Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.
- Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.
Dependency Surface
- No C-style include directives detected by the generator.
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
# SPDX-License-Identifier: GPL-2.0
config USBIP_CORE
tristate "USB/IP support"
depends on NET
select USB_COMMON
select SGL_ALLOC
help
This enables pushing USB packets over IP to allow remote
machines direct access to USB devices. It provides the
USB/IP core that is required by both drivers.
For more details, and to get the userspace utility
programs, please see <http://usbip.sourceforge.net/>.
To compile this as a module, choose M here: the module will
be called usbip-core.
If unsure, say N.
config USBIP_VHCI_HCD
tristate "VHCI hcd"
depends on USBIP_CORE && USB
help
This enables the USB/IP virtual host controller driver,
which is run on the remote machine.
To compile this driver as a module, choose M here: the
module will be called vhci-hcd.
config USBIP_VHCI_HC_PORTS
int "Number of ports per USB/IP virtual host controller"
range 1 15
default 8
depends on USBIP_VHCI_HCD
help
To increase number of ports available for USB/IP virtual
host controller driver, this defines number of ports per
USB/IP virtual host controller.
config USBIP_VHCI_NR_HCS
int "Number of USB/IP virtual host controllers"
range 1 128
default 1
depends on USBIP_VHCI_HCD
help
To increase number of ports available for USB/IP virtual
host controller driver, this defines number of USB/IP
virtual host controllers as if adding physical host
controllers.
config USBIP_HOST
tristate "Host driver"
depends on USBIP_CORE && USB
help
This enables the USB/IP host driver, which is run on the
machine that is sharing the USB devices.
To compile this driver as a module, choose M here: the
module will be called usbip-host.
config USBIP_VUDC
tristate "VUDC driver"
depends on USBIP_CORE && USB_GADGET
help
This enables the USB/IP virtual USB device controller
driver, which is run on the host machine, allowing the
machine itself to act as a device.
To compile this driver as a module, choose M here: the
Annotation
- Atlas domain: Driver Families / drivers/usb.
- Implementation status: atlas-only.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.