diff options
Diffstat (limited to 'net/ipv6/ip6_fib.c')
| -rw-r--r-- | net/ipv6/ip6_fib.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 3bbb89d8187d..5e4b5eef0ddd 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1887,7 +1887,7 @@ static int fib6_clean_node(struct fib6_walker *w) for_each_fib6_walker_rt(w) { res = c->func(rt, c->arg); - if (res < 0) { + if (res == -1) { w->leaf = rt; res = fib6_del(rt, &info); if (res) { @@ -1900,6 +1900,12 @@ static int fib6_clean_node(struct fib6_walker *w) continue; } return 0; + } else if (res == -2) { + if (WARN_ON(!rt->rt6i_nsiblings)) + continue; + rt = list_last_entry(&rt->rt6i_siblings, + struct rt6_info, rt6i_siblings); + continue; } WARN_ON(res != 0); } @@ -1911,7 +1917,8 @@ static int fib6_clean_node(struct fib6_walker *w) * Convenient frontend to tree walker. * * func is called on each route. - * It may return -1 -> delete this route. + * It may return -2 -> skip multipath route. + * -1 -> delete this route. * 0 -> continue walking */ |