diff options
Diffstat (limited to 'lib/nexthop.c')
| -rw-r--r-- | lib/nexthop.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/nexthop.c b/lib/nexthop.c index da7c934efa..3ab7284492 100644 --- a/lib/nexthop.c +++ b/lib/nexthop.c @@ -364,6 +364,19 @@ struct nexthop *nexthop_next(struct nexthop *nexthop) return NULL; } +/* Return the next nexthop in the tree that is resolved and active */ +struct nexthop *nexthop_next_active_resolved(struct nexthop *nexthop) +{ + struct nexthop *next = nexthop_next(nexthop); + + while (next + && (CHECK_FLAG(next->flags, NEXTHOP_FLAG_RECURSIVE) + || !CHECK_FLAG(next->flags, NEXTHOP_FLAG_ACTIVE))) + next = nexthop_next(next); + + return next; +} + unsigned int nexthop_level(struct nexthop *nexthop) { unsigned int rv = 0; |