net/xdp/Kconfig

File Facts

System

Linux kernel

Corpus path

net/xdp/Kconfig

Extension

[no extension]

Size

409 bytes

Lines

17

Domain

Networking Core

Bucket

Sockets, Protocols, Packet Path, And Network Policy

Inferred role

Networking Core: build/configuration rule

Status

atlas-only

Why This File Exists

Networking stack implementation surface: socket APIs, protocol dispatch, packet flow, routing, filtering, and network namespaces.

• Networking stack implementation surface: socket APIs, protocol dispatch, packet flow, routing, filtering, and network namespaces.

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-only
config XDP_SOCKETS
	bool "XDP sockets"
	depends on BPF_SYSCALL
	default n
	help
	  XDP sockets allows a channel between XDP programs and
	  userspace applications.

config XDP_SOCKETS_DIAG
	tristate "XDP sockets: monitoring interface"
	depends on XDP_SOCKETS
	default n
	help
	  Support for PF_XDP sockets monitoring interface used by the ss tool.
	  If unsure, say Y.

Annotation

• Atlas domain: Networking Core / Sockets, Protocols, Packet Path, And Network Policy.
• 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.