net/dsa/dsa.h
Source file repositories/reference/linux-study-clean/net/dsa/dsa.h
File Facts
- System
- Linux kernel
- Corpus path
net/dsa/dsa.h- Extension
.h- Size
- 1402 bytes
- Lines
- 41
- Domain
- Networking Core
- Bucket
- Sockets, Protocols, Packet Path, And Network Policy
- Inferred role
- Networking Core: implementation source
- Status
- source implementation candidate
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.
- Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.
Dependency Surface
linux/list.hlinux/types.h
Detected Declarations
struct dsa_dbstruct dsa_device_opsstruct dsa_lagstruct dsa_switch_treestruct net_devicestruct work_struct
Annotated Snippet
#ifndef __DSA_H
#define __DSA_H
#include <linux/list.h>
#include <linux/types.h>
struct dsa_db;
struct dsa_device_ops;
struct dsa_lag;
struct dsa_switch_tree;
struct net_device;
struct work_struct;
extern struct list_head dsa_tree_list;
bool dsa_db_equal(const struct dsa_db *a, const struct dsa_db *b);
bool dsa_schedule_work(struct work_struct *work);
void dsa_lag_map(struct dsa_switch_tree *dst, struct dsa_lag *lag);
void dsa_lag_unmap(struct dsa_switch_tree *dst, struct dsa_lag *lag);
struct dsa_lag *dsa_tree_lag_find(struct dsa_switch_tree *dst,
const struct net_device *lag_dev);
struct net_device *dsa_tree_find_first_conduit(struct dsa_switch_tree *dst);
int dsa_tree_change_tag_proto(struct dsa_switch_tree *dst,
const struct dsa_device_ops *tag_ops,
const struct dsa_device_ops *old_tag_ops);
void dsa_tree_conduit_admin_state_change(struct dsa_switch_tree *dst,
struct net_device *conduit,
bool up);
void dsa_tree_conduit_oper_state_change(struct dsa_switch_tree *dst,
struct net_device *conduit,
bool up);
unsigned int dsa_bridge_num_get(const struct net_device *bridge_dev, int max);
void dsa_bridge_num_put(const struct net_device *bridge_dev,
unsigned int bridge_num);
struct dsa_bridge *dsa_tree_bridge_find(struct dsa_switch_tree *dst,
const struct net_device *br);
#endif
Annotation
- Immediate include surface: `linux/list.h`, `linux/types.h`.
- Detected declarations: `struct dsa_db`, `struct dsa_device_ops`, `struct dsa_lag`, `struct dsa_switch_tree`, `struct net_device`, `struct work_struct`.
- Atlas domain: Networking Core / Sockets, Protocols, Packet Path, And Network Policy.
- 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.