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isisd: Add data struct for SID Struct Sub-Sub-TLV

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Add a data structure representing the SRv6 SID Structure Sub-Sub-TLV
(RFC 9352 section #9).

Signed-off-by: Carmine Scarpitta <carmine.scarpitta@uniroma2.it>
This commit is contained in:
Carmine Scarpitta 2023-03-12 23:38:48 +01:00
parent 66c50ce22a
commit b46b6e9986
1 changed files with 11 additions and 0 deletions
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11
isisd/isis_tlvs.h
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@ -195,6 +195,14 @@ struct isis_router_cap_fad {
}; };
#endif /* ifndef FABRICD */ #endif /* ifndef FABRICD */
/* SRv6 SID Structure Sub-Sub-TLV as per RFC 9352 section #9 */
struct isis_srv6_sid_structure_subsubtlv {
uint8_t loc_block_len;
uint8_t loc_node_len;
uint8_t func_len;
uint8_t arg_len;
};
/* SRv6 End SID Sub-TLV as per RFC 9352 section #7.2 */ /* SRv6 End SID Sub-TLV as per RFC 9352 section #7.2 */
struct isis_srv6_end_sid_subtlv { struct isis_srv6_end_sid_subtlv {
struct isis_srv6_end_sid_subtlv *next; struct isis_srv6_end_sid_subtlv *next;
@ -395,6 +403,9 @@ struct isis_subtlvs {
struct isis_subsubtlvs { struct isis_subsubtlvs {
enum isis_tlv_context context; enum isis_tlv_context context;
/* RFC 9352 section #9 */
struct isis_srv6_sid_structure_subsubtlv *srv6_sid_structure;
}; };
enum isis_tlv_type { enum isis_tlv_type {