isisd: Add SRv6 SID Struct Sub-Sub-TLV Codepoint

Add the `IS-IS SRv6 SID Structure Sub-Sub-TLV Codepoint` as defined in the
`IS-IS Sub-Sub-TLVs for SRv6 SID Sub-TLVs` IANA registry. This codepoint
will be used as the Sub-Sub-TLV Type to advertise the SRv6 SID Structure
Sub-Sub-TLV in the SRv6 End SID, SRv6 End.X SID, and SRv6 LAN End.X SID
Sub-TLVs.

Signed-off-by: Carmine Scarpitta <carmine.scarpitta@uniroma2.it>

diff --git a/isisd/isis_tlvs.h b/isisd/isis_tlvs.h
index e97982610de6cc68c8841a996c41d0acd9fc8957..a42522adfc5797bea502e696b6a80f695c49bb1a 100644 (file)
--- a/isisd/isis_tlvs.h
+++ b/isisd/isis_tlvs.h
@@ -476,6 +476,8 @@ enum isis_tlv_type {
 
        ISIS_SUBTLV_SRV6_END_SID = 5,
 
+       ISIS_SUBSUBTLV_SRV6_SID_STRUCTURE = 1,
+
        /* draft-ietf-lsr-isis-srv6-extensions */
        ISIS_SUBSUBTLV_SID_STRUCTURE = 1,