4 files changed, 15 insertions, 12 deletions

diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 7d5602950ae7..d585ac3c1113 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -292,7 +292,7 @@ ip6t_do_table(void *priv, struct sk_buff *skb,
 	 * but it is no problem since absolute verdict is issued by these.
 	 */
 	if (static_key_false(&xt_tee_enabled))
-		jumpstack += private->stacksize * __this_cpu_read(nf_skb_duplicated);
+		jumpstack += private->stacksize * current->in_nf_duplicate;
 
 	e = get_entry(table_base, private->hook_entry[hook]);
 
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index d6bd8f7079bb..64ab23ff559b 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -133,7 +133,7 @@ static inline u8 ip6_frag_ecn(const struct ipv6hdr *ipv6h)
 
 static void nf_ct_frag6_expire(struct timer_list *t)
 {
-	struct inet_frag_queue *frag = from_timer(frag, t, timer);
+	struct inet_frag_queue *frag = timer_container_of(frag, t, timer);
 	struct frag_queue *fq;
 
 	fq = container_of(frag, struct frag_queue, q);
diff --git a/net/ipv6/netfilter/nf_dup_ipv6.c b/net/ipv6/netfilter/nf_dup_ipv6.c
index 0c39c77fe8a8..b903c62c00c9 100644
--- a/net/ipv6/netfilter/nf_dup_ipv6.c
+++ b/net/ipv6/netfilter/nf_dup_ipv6.c
@@ -48,7 +48,7 @@ void nf_dup_ipv6(struct net *net, struct sk_buff *skb, unsigned int hooknum,
 		 const struct in6_addr *gw, int oif)
 {
 	local_bh_disable();
-	if (this_cpu_read(nf_skb_duplicated))
+	if (current->in_nf_duplicate)
 		goto out;
 	skb = pskb_copy(skb, GFP_ATOMIC);
 	if (skb == NULL)
@@ -64,9 +64,9 @@ void nf_dup_ipv6(struct net *net, struct sk_buff *skb, unsigned int hooknum,
 		--iph->hop_limit;
 	}
 	if (nf_dup_ipv6_route(net, skb, gw, oif)) {
-		__this_cpu_write(nf_skb_duplicated, true);
+		current->in_nf_duplicate = true;
 		ip6_local_out(net, skb->sk, skb);
-		__this_cpu_write(nf_skb_duplicated, false);
+		current->in_nf_duplicate = false;
 	} else {
 		kfree_skb(skb);
 	}
diff --git a/net/ipv6/netfilter/nft_fib_ipv6.c b/net/ipv6/netfilter/nft_fib_ipv6.c
index 7fd9d7b21cd4..421036a3605b 100644
--- a/net/ipv6/netfilter/nft_fib_ipv6.c
+++ b/net/ipv6/netfilter/nft_fib_ipv6.c
@@ -50,6 +50,7 @@ static int nft_fib6_flowi_init(struct flowi6 *fl6, const struct nft_fib *priv,
 		fl6->flowi6_mark = pkt->skb->mark;
 
 	fl6->flowlabel = (*(__be32 *)iph) & IPV6_FLOWINFO_MASK;
+	fl6->flowi6_l3mdev = nft_fib_l3mdev_master_ifindex_rcu(pkt, dev);
 
 	return lookup_flags;
 }
@@ -73,8 +74,6 @@ static u32 __nft_fib6_eval_type(const struct nft_fib *priv,
 	else if (priv->flags & NFTA_FIB_F_OIF)
 		dev = nft_out(pkt);
 
-	fl6.flowi6_l3mdev = l3mdev_master_ifindex_rcu(dev);
-
 	nft_fib6_flowi_init(&fl6, priv, pkt, dev, iph);
 
 	if (dev && nf_ipv6_chk_addr(nft_net(pkt), &fl6.daddr, dev, true))
@@ -158,6 +157,7 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs,
 {
 	const struct nft_fib *priv = nft_expr_priv(expr);
 	int noff = skb_network_offset(pkt->skb);
+	const struct net_device *found = NULL;
 	const struct net_device *oif = NULL;
 	u32 *dest = &regs->data[priv->dreg];
 	struct ipv6hdr *iph, _iph;
@@ -165,7 +165,6 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs,
 		.flowi6_iif = LOOPBACK_IFINDEX,
 		.flowi6_proto = pkt->tprot,
 		.flowi6_uid = sock_net_uid(nft_net(pkt), NULL),
-		.flowi6_l3mdev = l3mdev_master_ifindex_rcu(nft_in(pkt)),
 	};
 	struct rt6_info *rt;
 	int lookup_flags;
@@ -203,11 +202,15 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs,
 	if (rt->rt6i_flags & (RTF_REJECT | RTF_ANYCAST | RTF_LOCAL))
 		goto put_rt_err;
 
-	if (oif && oif != rt->rt6i_idev->dev &&
-	    l3mdev_master_ifindex_rcu(rt->rt6i_idev->dev) != oif->ifindex)
-		goto put_rt_err;
+	if (!oif) {
+		found = rt->rt6i_idev->dev;
+	} else {
+		if (oif == rt->rt6i_idev->dev ||
+		    l3mdev_master_ifindex_rcu(rt->rt6i_idev->dev) == oif->ifindex)
+			found = oif;
+	}
 
-	nft_fib_store_result(dest, priv, rt->rt6i_idev->dev);
+	nft_fib_store_result(dest, priv, found);
  put_rt_err:
 	ip6_rt_put(rt);
 }