@@ -5,7 +5,7 @@ void nf_defrag_ipv6_enable(void);
int nf_ct_frag6_init(void);
void nf_ct_frag6_cleanup(void);
-struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user);
+struct sk_buff *nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user);
void nf_ct_frag6_consume_orig(struct sk_buff *skb);
struct inet_frags_ctl;
@@ -563,12 +563,10 @@ find_prev_fhdr(struct sk_buff *skb, u8 *prevhdrp, int *prevhoff, int *fhoff)
return 0;
}
-struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user)
+struct sk_buff *nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user)
{
struct sk_buff *clone;
struct net_device *dev = skb->dev;
- struct net *net = skb_dst(skb) ? dev_net(skb_dst(skb)->dev)
- : dev_net(skb->dev);
struct frag_hdr *fhdr;
struct frag_queue *fq;
struct ipv6hdr *hdr;
@@ -64,7 +64,8 @@ static unsigned int ipv6_defrag(const struct nf_hook_ops *ops,
return NF_ACCEPT;
#endif
- reasm = nf_ct_frag6_gather(skb, nf_ct6_defrag_user(state->hook, skb));
+ reasm = nf_ct_frag6_gather(state->net, skb,
+ nf_ct6_defrag_user(state->hook, skb));
/* queued */
if (reasm == NULL)
return NF_STOLEN;
Make it explicit which network namespace the packets are being reassembled in, don't make nf_cf_frag6_gather guess. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> --- include/net/netfilter/ipv6/nf_defrag_ipv6.h | 2 +- net/ipv6/netfilter/nf_conntrack_reasm.c | 4 +--- net/ipv6/netfilter/nf_defrag_ipv6_hooks.c | 3 ++- 3 files changed, 4 insertions(+), 5 deletions(-)