On 9/13/18 1:38 PM, Peter Oskolkov wrote:
> diff --git a/net/ipv6/route.c b/net/ipv6/route.c
> index 3eed045c65a5..a3902f805305 100644
> --- a/net/ipv6/route.c
> +++ b/net/ipv6/route.c
> @@ -946,7 +946,7 @@ static void ip6_rt_init_dst_reject(struct rt6_info *rt,
> struct fib6_info *ort)
>
> static void ip6_rt_init_dst(struct rt6_info *rt, struct fib6_info *ort)
> {
> - rt->dst.flags |= fib6_info_dst_flags(ort);
> + rt->dst.flags |= fib6_info_dst_flags(ort) & ~DST_NOCOUNT;
I think my mistake is setting dst.flags in ip6_rt_init_dst. Flags
argument is passed to ip6_dst_alloc which is always invoked before
ip6_rt_copy_init is called which is the only caller of ip6_rt_init_dst.
>
> if (ort->fib6_flags & RTF_REJECT) {
> ip6_rt_init_dst_reject(rt, ort);
>