isisd: Add SRv6 End.X SID Sub-TLV data structure

Add a data structure to represent an SRv6 End.X SID Sub-TLV as per
RFC 9352 section #8.1.

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

diff --git a/isisd/isis_tlvs.h b/isisd/isis_tlvs.h
index fa84815fa20731e31db7dad8ad921c7b6f1317b7..f114a346dfa73704656397d0babb62329310c9c9 100644 (file)
--- a/isisd/isis_tlvs.h
+++ b/isisd/isis_tlvs.h
@@ -219,6 +219,19 @@ struct isis_srv6_end_sid_subtlv {
        struct isis_subsubtlvs *subsubtlvs;
 };
 
+/* SRv6 End.X SID Sub-TLV as per RFC 9352 section #8.1 */
+struct isis_srv6_endx_sid_subtlv {
+       struct isis_srv6_endx_sid_subtlv *next;
+
+       uint8_t flags;
+       uint8_t algorithm;
+       uint8_t weight;
+       enum srv6_endpoint_behavior_codepoint behavior;
+       struct in6_addr sid;
+
+       struct isis_subsubtlvs *subsubtlvs;
+};
+
 /* RFC 9352 section 7.1 */
 struct isis_srv6_locator_tlv {
        struct isis_srv6_locator_tlv *next;