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zebra: only use ACTIVE nexthops in recursive resolution

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Only use ACTIVE nexthops to resolve recursive routes, not all
nexthops from a resolving route.

Signed-off-by: Mark Stapp <mjs@voltanet.io>
This commit is contained in:
Mark Stapp 2020-05-20 16:43:11 -04:00
parent 928f94a930
commit 9d43854d94
1 changed files with 4 additions and 0 deletions
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4
zebra/zebra_nhg.c
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@ -1734,6 +1734,10 @@ static bool nexthop_valid_resolve(const struct nexthop *nexthop,
if (CHECK_FLAG(resolved->flags, NEXTHOP_FLAG_RECURSIVE))
return false;
/* Must be ACTIVE */
if (!CHECK_FLAG(resolved->flags, NEXTHOP_FLAG_ACTIVE))
return false;
switch (nexthop->type) {
case NEXTHOP_TYPE_IPV4_IFINDEX:
case NEXTHOP_TYPE_IPV6_IFINDEX: