2 files changed, 5 insertions, 20 deletions

diff --git a/net/ipv6/netfilter/nf_dup_ipv6.c b/net/ipv6/netfilter/nf_dup_ipv6.c
index c8ab626556a0..ee0d9a5b16c3 100644
--- a/net/ipv6/netfilter/nf_dup_ipv6.c
+++ b/net/ipv6/netfilter/nf_dup_ipv6.c
@@ -19,25 +19,10 @@
 #include <net/netfilter/nf_conntrack.h>
 #endif
 
-static struct net *pick_net(struct sk_buff *skb)
-{
-#ifdef CONFIG_NET_NS
-	const struct dst_entry *dst;
-
-	if (skb->dev != NULL)
-		return dev_net(skb->dev);
-	dst = skb_dst(skb);
-	if (dst != NULL && dst->dev != NULL)
-		return dev_net(dst->dev);
-#endif
-	return &init_net;
-}
-
-static bool nf_dup_ipv6_route(struct sk_buff *skb, const struct in6_addr *gw,
-			      int oif)
+static bool nf_dup_ipv6_route(struct net *net, struct sk_buff *skb,
+			      const struct in6_addr *gw, int oif)
 {
 	const struct ipv6hdr *iph = ipv6_hdr(skb);
-	struct net *net = pick_net(skb);
 	struct dst_entry *dst;
 	struct flowi6 fl6;
 
@@ -61,7 +46,7 @@ static bool nf_dup_ipv6_route(struct sk_buff *skb, const struct in6_addr *gw,
 	return true;
 }
 
-void nf_dup_ipv6(struct sk_buff *skb, unsigned int hooknum,
+void nf_dup_ipv6(struct net *net, struct sk_buff *skb, unsigned int hooknum,
 		 const struct in6_addr *gw, int oif)
 {
 	if (this_cpu_read(nf_skb_duplicated))
@@ -81,7 +66,7 @@ void nf_dup_ipv6(struct sk_buff *skb, unsigned int hooknum,
 		struct ipv6hdr *iph = ipv6_hdr(skb);
 		--iph->hop_limit;
 	}
-	if (nf_dup_ipv6_route(skb, gw, oif)) {
+	if (nf_dup_ipv6_route(net, skb, gw, oif)) {
 		__this_cpu_write(nf_skb_duplicated, true);
 		ip6_local_out(skb);
 		__this_cpu_write(nf_skb_duplicated, false);
diff --git a/net/ipv6/netfilter/nft_dup_ipv6.c b/net/ipv6/netfilter/nft_dup_ipv6.c
index c81204faf15d..8bfd470cbe72 100644
--- a/net/ipv6/netfilter/nft_dup_ipv6.c
+++ b/net/ipv6/netfilter/nft_dup_ipv6.c
@@ -28,7 +28,7 @@ static void nft_dup_ipv6_eval(const struct nft_expr *expr,
 	struct in6_addr *gw = (struct in6_addr *)&regs->data[priv->sreg_addr];
 	int oif = regs->data[priv->sreg_dev];
 
-	nf_dup_ipv6(pkt->skb, pkt->hook, gw, oif);
+	nf_dup_ipv6(pkt->net, pkt->skb, pkt->hook, gw, oif);
 }
 
 static int nft_dup_ipv6_init(const struct nft_ctx *ctx,