Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

No conflicts.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

4 files changed, 13 insertions, 19 deletions

diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 55c290d55605..67c9114835c8 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -106,7 +106,7 @@ static inline int compute_score(struct sock *sk, struct net *net,
 		if (!inet_sk_bound_dev_eq(net, sk->sk_bound_dev_if, dif, sdif))
 			return -1;
 
-		score = 1;
+		score =  sk->sk_bound_dev_if ? 2 : 1;
 		if (READ_ONCE(sk->sk_incoming_cpu) == raw_smp_processor_id())
 			score++;
 	}
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index a0108415275f..5c47be29b9ee 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -33,7 +33,7 @@
 
 static const char nf_frags_cache_name[] = "nf-frags";
 
-unsigned int nf_frag_pernet_id __read_mostly;
+static unsigned int nf_frag_pernet_id __read_mostly;
 static struct inet_frags nf_frags;
 
 static struct nft_ct_frag6_pernet *nf_frag_pernet(struct net *net)
diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
index e8a59d8bf2ad..cb4eb1d2c620 100644
--- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
+++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
@@ -25,8 +25,6 @@
 #include <net/netfilter/nf_conntrack_zones.h>
 #include <net/netfilter/ipv6/nf_defrag_ipv6.h>
 
-extern unsigned int nf_frag_pernet_id;
-
 static DEFINE_MUTEX(defrag6_mutex);
 
 static enum ip6_defrag_users nf_ct6_defrag_user(unsigned int hooknum,
@@ -91,12 +89,10 @@ static const struct nf_hook_ops ipv6_defrag_ops[] = {
 
 static void __net_exit defrag6_net_exit(struct net *net)
 {
-	struct nft_ct_frag6_pernet *nf_frag = net_generic(net, nf_frag_pernet_id);
-
-	if (nf_frag->users) {
+	if (net->nf.defrag_ipv6_users) {
 		nf_unregister_net_hooks(net, ipv6_defrag_ops,
 					ARRAY_SIZE(ipv6_defrag_ops));
-		nf_frag->users = 0;
+		net->nf.defrag_ipv6_users = 0;
 	}
 }
 
@@ -134,24 +130,23 @@ static void __exit nf_defrag_fini(void)
 
 int nf_defrag_ipv6_enable(struct net *net)
 {
-	struct nft_ct_frag6_pernet *nf_frag = net_generic(net, nf_frag_pernet_id);
 	int err = 0;
 
 	mutex_lock(&defrag6_mutex);
-	if (nf_frag->users == UINT_MAX) {
+	if (net->nf.defrag_ipv6_users == UINT_MAX) {
 		err = -EOVERFLOW;
 		goto out_unlock;
 	}
 
-	if (nf_frag->users) {
-		nf_frag->users++;
+	if (net->nf.defrag_ipv6_users) {
+		net->nf.defrag_ipv6_users++;
 		goto out_unlock;
 	}
 
 	err = nf_register_net_hooks(net, ipv6_defrag_ops,
 				    ARRAY_SIZE(ipv6_defrag_ops));
 	if (err == 0)
-		nf_frag->users = 1;
+		net->nf.defrag_ipv6_users = 1;
 
  out_unlock:
 	mutex_unlock(&defrag6_mutex);
@@ -161,12 +156,10 @@ EXPORT_SYMBOL_GPL(nf_defrag_ipv6_enable);
 
 void nf_defrag_ipv6_disable(struct net *net)
 {
-	struct nft_ct_frag6_pernet *nf_frag = net_generic(net, nf_frag_pernet_id);
-
 	mutex_lock(&defrag6_mutex);
-	if (nf_frag->users) {
-		nf_frag->users--;
-		if (nf_frag->users == 0)
+	if (net->nf.defrag_ipv6_users) {
+		net->nf.defrag_ipv6_users--;
+		if (net->nf.defrag_ipv6_users == 0)
 			nf_unregister_net_hooks(net, ipv6_defrag_ops,
 						ARRAY_SIZE(ipv6_defrag_ops));
 	}
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index e505bb007e9f..8d785232b479 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -133,7 +133,8 @@ static int compute_score(struct sock *sk, struct net *net,
 	dev_match = udp_sk_bound_dev_eq(net, sk->sk_bound_dev_if, dif, sdif);
 	if (!dev_match)
 		return -1;
-	score++;
+	if (sk->sk_bound_dev_if)
+		score++;
 
 	if (READ_ONCE(sk->sk_incoming_cpu) == raw_smp_processor_id())
 		score++;