summaryrefslogtreecommitdiffstats
path: root/net/core/lwt_bpf.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/core/lwt_bpf.c')
-rw-r--r--net/core/lwt_bpf.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/core/lwt_bpf.c b/net/core/lwt_bpf.c
index f93785e5833c..74cfb8b5ab33 100644
--- a/net/core/lwt_bpf.c
+++ b/net/core/lwt_bpf.c
@@ -88,11 +88,16 @@ static int bpf_lwt_input_reroute(struct sk_buff *skb)
int err = -EINVAL;
if (skb->protocol == htons(ETH_P_IP)) {
+ struct net_device *dev = skb_dst(skb)->dev;
struct iphdr *iph = ip_hdr(skb);
+ dev_hold(dev);
+ skb_dst_drop(skb);
err = ip_route_input_noref(skb, iph->daddr, iph->saddr,
- iph->tos, skb_dst(skb)->dev);
+ iph->tos, dev);
+ dev_put(dev);
} else if (skb->protocol == htons(ETH_P_IPV6)) {
+ skb_dst_drop(skb);
err = ipv6_stub->ipv6_route_input(skb);
} else {
err = -EAFNOSUPPORT;