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Diffstat (limited to 'net')
-rw-r--r--net/ipv4/route.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 465196e87153..860b3fd2f54b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -931,14 +931,23 @@ out_put_peer:
static int ip_error(struct sk_buff *skb)
{
- struct in_device *in_dev = __in_dev_get_rcu(skb->dev);
struct rtable *rt = skb_rtable(skb);
+ struct net_device *dev = skb->dev;
+ struct in_device *in_dev;
struct inet_peer *peer;
unsigned long now;
struct net *net;
bool send;
int code;
+ if (netif_is_l3_master(skb->dev)) {
+ dev = __dev_get_by_index(dev_net(skb->dev), IPCB(skb)->iif);
+ if (!dev)
+ goto out;
+ }
+
+ in_dev = __in_dev_get_rcu(dev);
+
/* IP on this device is disabled. */
if (!in_dev)
goto out;