diff options
Diffstat (limited to 'net/bridge/br_netfilter_hooks.c')
| -rw-r--r-- | net/bridge/br_netfilter_hooks.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 68d553861303..a1cfa75bbadb 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -33,6 +33,7 @@ #include <net/ip.h> #include <net/ipv6.h> #include <net/addrconf.h> +#include <net/dst_metadata.h> #include <net/route.h> #include <net/netfilter/br_netfilter.h> #include <net/netns/generic.h> @@ -871,6 +872,10 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff return br_dev_queue_push_xmit(net, sk, skb); } + /* Fragmentation on metadata/template dst is not supported */ + if (unlikely(!skb_valid_dst(skb))) + goto drop; + /* This is wrong! We should preserve the original fragment * boundaries by preserving frag_list rather than refragmenting. */ |