include/uapi/linux/fou.h

File Facts

System

Linux kernel

Corpus path

include/uapi/linux/fou.h

Extension

.h

Size

886 bytes

Lines

48

Domain

Core OS

Bucket

Core Kernel Interface

Inferred role

Core OS: implementation source

Status

source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

• Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

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

#ifndef _UAPI_LINUX_FOU_H
#define _UAPI_LINUX_FOU_H

#define FOU_GENL_NAME		"fou"
#define FOU_GENL_VERSION	1

enum {
	FOU_ENCAP_UNSPEC,
	FOU_ENCAP_DIRECT,
	FOU_ENCAP_GUE,
};

enum {
	FOU_ATTR_UNSPEC,
	FOU_ATTR_PORT,
	FOU_ATTR_AF,
	FOU_ATTR_IPPROTO,
	FOU_ATTR_TYPE,
	FOU_ATTR_REMCSUM_NOPARTIAL,
	FOU_ATTR_LOCAL_V4,
	FOU_ATTR_LOCAL_V6,
	FOU_ATTR_PEER_V4,
	FOU_ATTR_PEER_V6,
	FOU_ATTR_PEER_PORT,
	FOU_ATTR_IFINDEX,

	__FOU_ATTR_MAX
};
#define FOU_ATTR_MAX (__FOU_ATTR_MAX - 1)

enum {
	FOU_CMD_UNSPEC,
	FOU_CMD_ADD,
	FOU_CMD_DEL,
	FOU_CMD_GET,

	__FOU_CMD_MAX
};
#define FOU_CMD_MAX (__FOU_CMD_MAX - 1)

#endif /* _UAPI_LINUX_FOU_H */

Annotation

• Atlas domain: Core OS / Core Kernel Interface.
• Implementation status: source implementation candidate.

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.