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ip: check if interface has link-local address (addition)

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previous - b31fbc47f5fcf8234c757558d7b0285348774086

Type: fix

Signed-off-by: Artem Glazychev <artem.glazychev@xored.com>
Change-Id: I7ea2d693d3ad5bf41ece066b3511fbfa156c1e4b
This commit is contained in:
Artem Glazychev
2021-08-23 13:35:31 +07:00
committed by Ed Warnicke
parent dd630d15d3
commit 5b5b89a046
1 changed files with 6 additions and 1 deletions
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7
src/vnet/ip/ip_sas.c
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@ -80,7 +80,12 @@ ip6_sas_by_sw_if_index (u32 sw_if_index, const ip6_address_t *dst,
if (ip6_address_is_link_local_unicast (dst) ||
dst->as_u32[0] == clib_host_to_net_u32 (0xff020000))
{
ip6_address_copy (src, ip6_get_link_local_address (sw_if_index));
const ip6_address_t *ll = ip6_get_link_local_address (sw_if_index);
if (NULL == ll)
{
return false;
}
ip6_address_copy (src, ll);
return true;
}