include/uapi/linux/tc_act/tc_tunnel_key.h
Source file repositories/reference/linux-study-clean/include/uapi/linux/tc_act/tc_tunnel_key.h
File Facts
- System
- Linux kernel
- Corpus path
include/uapi/linux/tc_act/tc_tunnel_key.h- Extension
.h- Size
- 2478 bytes
- Lines
- 96
- 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.
- Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.
Dependency Surface
linux/pkt_cls.h
Detected Declarations
struct tc_tunnel_key
Annotated Snippet
struct tc_tunnel_key {
tc_gen;
int t_action;
};
enum {
TCA_TUNNEL_KEY_UNSPEC,
TCA_TUNNEL_KEY_TM,
TCA_TUNNEL_KEY_PARMS,
TCA_TUNNEL_KEY_ENC_IPV4_SRC, /* be32 */
TCA_TUNNEL_KEY_ENC_IPV4_DST, /* be32 */
TCA_TUNNEL_KEY_ENC_IPV6_SRC, /* struct in6_addr */
TCA_TUNNEL_KEY_ENC_IPV6_DST, /* struct in6_addr */
TCA_TUNNEL_KEY_ENC_KEY_ID, /* be64 */
TCA_TUNNEL_KEY_PAD,
TCA_TUNNEL_KEY_ENC_DST_PORT, /* be16 */
TCA_TUNNEL_KEY_NO_CSUM, /* u8 */
TCA_TUNNEL_KEY_ENC_OPTS, /* Nested TCA_TUNNEL_KEY_ENC_OPTS_
* attributes
*/
TCA_TUNNEL_KEY_ENC_TOS, /* u8 */
TCA_TUNNEL_KEY_ENC_TTL, /* u8 */
TCA_TUNNEL_KEY_NO_FRAG, /* flag */
__TCA_TUNNEL_KEY_MAX,
};
#define TCA_TUNNEL_KEY_MAX (__TCA_TUNNEL_KEY_MAX - 1)
enum {
TCA_TUNNEL_KEY_ENC_OPTS_UNSPEC,
TCA_TUNNEL_KEY_ENC_OPTS_GENEVE, /* Nested
* TCA_TUNNEL_KEY_ENC_OPTS_
* attributes
*/
TCA_TUNNEL_KEY_ENC_OPTS_VXLAN, /* Nested
* TCA_TUNNEL_KEY_ENC_OPTS_
* attributes
*/
TCA_TUNNEL_KEY_ENC_OPTS_ERSPAN, /* Nested
* TCA_TUNNEL_KEY_ENC_OPTS_
* attributes
*/
__TCA_TUNNEL_KEY_ENC_OPTS_MAX,
};
#define TCA_TUNNEL_KEY_ENC_OPTS_MAX (__TCA_TUNNEL_KEY_ENC_OPTS_MAX - 1)
enum {
TCA_TUNNEL_KEY_ENC_OPT_GENEVE_UNSPEC,
TCA_TUNNEL_KEY_ENC_OPT_GENEVE_CLASS, /* be16 */
TCA_TUNNEL_KEY_ENC_OPT_GENEVE_TYPE, /* u8 */
TCA_TUNNEL_KEY_ENC_OPT_GENEVE_DATA, /* 4 to 128 bytes */
__TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX,
};
#define TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX \
(__TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX - 1)
enum {
TCA_TUNNEL_KEY_ENC_OPT_VXLAN_UNSPEC,
TCA_TUNNEL_KEY_ENC_OPT_VXLAN_GBP, /* u32 */
__TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX,
};
#define TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX \
(__TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX - 1)
enum {
TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_UNSPEC,
TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_VER, /* u8 */
TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_INDEX, /* be32 */
TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_DIR, /* u8 */
TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_HWID, /* u8 */
__TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX,
};
#define TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX \
(__TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX - 1)
#endif
Annotation
- Immediate include surface: `linux/pkt_cls.h`.
- Detected declarations: `struct tc_tunnel_key`.
- 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.