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| author | Carmine Scarpitta <carmine.scarpitta@uniroma2.it> | 2023-02-22 00:03:49 +0100 |
|---|---|---|
| committer | Carmine Scarpitta <carmine.scarpitta@uniroma2.it> | 2023-09-11 17:35:07 +0200 |
| commit | 911ec6b474ea48d9097af07a76a7b6a4d33fc39b (patch) | |
| tree | 98cc91463f4de85f3d2725ba59f4587673b88f00 /isisd | |
| parent | isisd: Add IS-IS SRv6 Locator TLV Codepoint (diff) | |
| download | frr-911ec6b474ea48d9097af07a76a7b6a4d33fc39b.tar.xz frr-911ec6b474ea48d9097af07a76a7b6a4d33fc39b.zip | |
isisd: Add SRv6 Locator TLV data structure
Add a data structure to represent an SRv6 Locator TLV as per RFC 9352
section #7.1.
Signed-off-by: Carmine Scarpitta <carmine.scarpitta@uniroma2.it>
Diffstat (limited to 'isisd')
| -rw-r--r-- | isisd/isis_tlvs.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/isisd/isis_tlvs.h b/isisd/isis_tlvs.h index fd7a0306a..4fa0fe81d 100644 --- a/isisd/isis_tlvs.h +++ b/isisd/isis_tlvs.h @@ -193,6 +193,23 @@ struct isis_router_cap_fad { }; #endif /* ifndef FABRICD */ +/* RFC 9352 section 7.1 */ +struct isis_srv6_locator_tlv { + struct isis_srv6_locator_tlv *next; + + uint32_t metric; + + uint8_t flags; +#define ISIS_TLV_SRV6_LOCATOR_FLAG_D 1 << 7 + + uint8_t algorithm; + struct prefix_ipv6 prefix; + + struct isis_subtlvs *subtlvs; +}; + +#define ISIS_SRV6_LOCATOR_HDR_SIZE 22 + /* Maximum SRv6 SID Depths (MSD) as per RFC 9352 section #4 */ struct isis_srv6_msd { /* RFC 9352 section #4.1 */ @@ -338,6 +355,7 @@ struct isis_tlvs { struct isis_threeway_adj *threeway_adj; struct isis_router_cap *router_cap; struct isis_spine_leaf *spine_leaf; + struct isis_mt_item_list srv6_locator; }; enum isis_tlv_context { |