On 10/15/24 16:07, Menglong Dong wrote: > diff --git a/net/core/lwt_bpf.c b/net/core/lwt_bpf.c > index e0ca24a58810..a4652f2a103a 100644 > --- a/net/core/lwt_bpf.c > +++ b/net/core/lwt_bpf.c > @@ -98,6 +98,7 @@ static int bpf_lwt_input_reroute(struct sk_buff *skb) > skb_dst_drop(skb); > err = ip_route_input_noref(skb, iph->daddr, iph->saddr, > ip4h_dscp(iph), dev); > + err = err ? -EINVAL : 0; Please introduce and use a drop_reason variable here instead of 'err', to make it clear the type conversion. Thanks, Paolo
