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-rw-r--r--net/ipv6/netfilter/nf_dup_ipv6.c23
-rw-r--r--net/ipv6/netfilter/nft_dup_ipv6.c2
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,