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isisd: Add copy function for SRv6 Locator TLV

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Add a function to copy an SRv6 Locator TLV (RFC 9352 section #7.1).

Signed-off-by: Carmine Scarpitta <carmine.scarpitta@uniroma2.it>
This commit is contained in:
Carmine Scarpitta 2023-02-14 11:08:07 +01:00
parent f915c80606
commit a2bd91e5b8
1 changed files with 15 additions and 0 deletions
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15
isisd/isis_tlvs.c
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@ -5521,6 +5521,21 @@ static void copy_mt_items(enum isis_tlv_context context,
}
}
/* Functions related to TLV 27 SRv6 Locator as per RFC 9352 section #7.1*/
static struct isis_item *copy_item_srv6_locator(struct isis_item *i)
{
struct isis_srv6_locator_tlv *loc = (struct isis_srv6_locator_tlv *)i;
struct isis_srv6_locator_tlv *rv = XCALLOC(MTYPE_ISIS_TLV, sizeof(*rv));
rv->metric = loc->metric;
rv->flags = loc->flags;
rv->algorithm = loc->algorithm;
rv->prefix = loc->prefix;
rv->subtlvs = copy_subtlvs(loc->subtlvs);
return (struct isis_item *)rv;
}
/* Functions related to tlvs in general */
struct isis_tlvs *isis_alloc_tlvs(void)