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7.0 isisd: The RFC states that v6 addresses are limited to 16 in a hello … #4476

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Jun 6, 2019
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7.0 isisd: The RFC states that v6 addresses are limited to 16 in a hello … #4476

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5 changes: 5 additions & 0 deletions isisd/isis_tlvs.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3253,13 +3253,18 @@ void isis_tlvs_add_ipv6_addresses(struct isis_tlvs *tlvs,
{
struct listnode *node;
struct prefix_ipv6 *ip_addr;
unsigned int addr_count = 0;

for (ALL_LIST_ELEMENTS_RO(addresses, node, ip_addr)) {
if (addr_count >= 15)
break;

struct isis_ipv6_address *a =
XCALLOC(MTYPE_ISIS_TLV, sizeof(*a));

a->addr = ip_addr->prefix;
append_item(&tlvs->ipv6_address, (struct isis_item *)a);
addr_count++;
}
}

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