diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/vrf.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 11b9525dff27..69ef9cce5858 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1072,12 +1072,14 @@ static struct sk_buff *vrf_l3_rcv(struct net_device *vrf_dev, #if IS_ENABLED(CONFIG_IPV6) /* send to link-local or multicast address via interface enslaved to * VRF device. Force lookup to VRF table without changing flow struct + * Note: Caller to this function must hold rcu_read_lock() and no refcnt + * is taken on the dst by this function. */ static struct dst_entry *vrf_link_scope_lookup(const struct net_device *dev, struct flowi6 *fl6) { struct net *net = dev_net(dev); - int flags = RT6_LOOKUP_F_IFACE; + int flags = RT6_LOOKUP_F_IFACE | RT6_LOOKUP_F_DST_NOREF; struct dst_entry *dst = NULL; struct rt6_info *rt; @@ -1087,7 +1089,6 @@ static struct dst_entry *vrf_link_scope_lookup(const struct net_device *dev, */ if (fl6->flowi6_oif == dev->ifindex) { dst = &net->ipv6.ip6_null_entry->dst; - dst_hold(dst); return dst; } |