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@xxxxxxxxxxxx> --- 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(-) diff --git a/include/net/netfilter/ipv6/nf_defrag_ipv6.h b/include/net/netfilter/ipv6/nf_defrag_ipv6.h index 27666d8a0bd0..fb7da5bb76cc 100644 --- a/include/net/netfilter/ipv6/nf_defrag_ipv6.h +++ b/include/net/netfilter/ipv6/nf_defrag_ipv6.h @@ -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; diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 6f187c8d8a1b..05b07d25012c 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -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; diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c index 8f656cc141f5..5f443551a6d5 100644 --- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c +++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c @@ -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; -- 2.2.1 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html