diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 885ac9cbab5a..081df68d2ce1 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -439,6 +439,10 @@ static int ksz9021_config_init(struct phy_device *phydev)
 #define MII_KSZ9031RN_TX_DATA_PAD_SKEW	6
 #define MII_KSZ9031RN_CLK_PAD_SKEW	8
 
+/* MMD Address 0x1C */
+#define MII_KSZ9031RN_EDPD		0x23
+#define MII_KSZ9031RN_EDPD_ENABLE	BIT(0)
+
 static int ksz9031_extended_write(struct phy_device *phydev,
 				  u8 mode, u32 dev_addr, u32 regnum, u16 val)
 {
@@ -510,6 +514,18 @@ static int ksz9031_center_flp_timing(struct phy_device *phydev)
 	return genphy_restart_aneg(phydev);
 }
 
+/* Enable energy-detect power-down mode */
+static int ksz9031_enable_edpd(struct phy_device *phydev)
+{
+	int reg;
+
+	reg = ksz9031_extended_read(phydev, OP_DATA, 0x1C, MII_KSZ9031RN_EDPD);
+	if (reg < 0)
+		return reg;
+	return ksz9031_extended_write(phydev, OP_DATA, 0x1C, MII_KSZ9031RN_EDPD,
+				      reg | MII_KSZ9031RN_EDPD_ENABLE);
+}
+
 static int ksz9031_config_init(struct phy_device *phydev)
 {
 	const struct device *dev = &phydev->mdio.dev;
@@ -525,6 +541,11 @@ static int ksz9031_config_init(struct phy_device *phydev)
 	};
 	static const char *control_skews[2] = {"txen-skew-ps", "rxdv-skew-ps"};
 	const struct device *dev_walker;
+	int result;
+
+	result = ksz9031_enable_edpd(phydev);
+	if (result < 0)
+		return result;
 
 	/* The Micrel driver has a deprecated option to place phy OF
 	 * properties in the MAC node. Walk up the tree of devices to
diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h
index 968f00b82fb5..25e33aee91e7 100644
--- a/include/net/netfilter/nf_tables_ipv4.h
+++ b/include/net/netfilter/nf_tables_ipv4.h
@@ -33,7 +33,6 @@ __nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt,
 	if (!iph)
 		return -1;
 
-	iph = ip_hdr(skb);
 	if (iph->ihl < 5 || iph->version != 4)
 		return -1;
 
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index fa6715db4581..c9d90eb64046 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -90,10 +90,12 @@ static void nf_set_hooks_head(struct net *net, const struct nf_hook_ops *reg,
 {
 	switch (reg->pf) {
 	case NFPROTO_NETDEV:
+#ifdef CONFIG_NETFILTER_INGRESS
 		/* We already checked in nf_register_net_hook() that this is
 		 * used from ingress.
 		 */
 		rcu_assign_pointer(reg->dev->nf_hooks_ingress, entry);
+#endif
 		break;
 	default:
 		rcu_assign_pointer(net->nf.hooks[reg->pf][reg->hooknum],
@@ -107,10 +109,15 @@ int nf_register_net_hook(struct net *net, const struct nf_hook_ops *reg)
 	struct nf_hook_entry *hooks_entry;
 	struct nf_hook_entry *entry;
 
-	if (reg->pf == NFPROTO_NETDEV &&
-	    (reg->hooknum != NF_NETDEV_INGRESS ||
-	     !reg->dev || dev_net(reg->dev) != net))
-		return -EINVAL;
+	if (reg->pf == NFPROTO_NETDEV) {
+#ifndef CONFIG_NETFILTER_INGRESS
+		if (reg->hooknum == NF_NETDEV_INGRESS)
+			return -EOPNOTSUPP;
+#endif
+		if (reg->hooknum != NF_NETDEV_INGRESS ||
+		    !reg->dev || dev_net(reg->dev) != net)
+			return -EINVAL;
+	}
 
 	entry = kmalloc(sizeof(*entry), GFP_KERNEL);
 	if (!entry)
@@ -160,7 +167,7 @@ void nf_unregister_net_hook(struct net *net, const struct nf_hook_ops *reg)
 
 	mutex_lock(&nf_hook_mutex);
 	hooks_entry = nf_hook_entry_head(net, reg);
-	if (hooks_entry->orig_ops == reg) {
+	if (hooks_entry && hooks_entry->orig_ops == reg) {
 		nf_set_hooks_head(net, reg,
 				  nf_entry_dereference(hooks_entry->next));
 		goto unlock;
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index 30a17d649a83..3dca90dc24ad 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -422,7 +422,7 @@ static int nf_log_proc_dostring(struct ctl_table *table, int write,
 	char buf[NFLOGGER_NAME_LEN];
 	int r = 0;
 	int tindex = (unsigned long)table->extra1;
-	struct net *net = current->nsproxy->net_ns;
+	struct net *net = table->extra2;
 
 	if (write) {
 		struct ctl_table tmp = *table;
@@ -476,7 +476,6 @@ static int netfilter_log_sysctl_init(struct net *net)
 				 3, "%d", i);
 			nf_log_sysctl_table[i].procname	=
 				nf_log_sysctl_fnames[i];
-			nf_log_sysctl_table[i].data = NULL;
 			nf_log_sysctl_table[i].maxlen = NFLOGGER_NAME_LEN;
 			nf_log_sysctl_table[i].mode = 0644;
 			nf_log_sysctl_table[i].proc_handler =
@@ -486,6 +485,9 @@ static int netfilter_log_sysctl_init(struct net *net)
 		}
 	}
 
+	for (i = NFPROTO_UNSPEC; i < NFPROTO_NUMPROTO; i++)
+		table[i].extra2 = net;
+
 	net->nf.nf_log_dir_header = register_net_sysctl(net,
 						"net/netfilter/nf_log",
 						table);
diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c
index 070b98938e02..c6baf412236d 100644
--- a/net/netfilter/nft_limit.c
+++ b/net/netfilter/nft_limit.c
@@ -145,7 +145,7 @@ static int nft_limit_pkts_init(const struct nft_ctx *ctx,
 	if (err < 0)
 		return err;
 
-	priv->cost = div_u64(priv->limit.nsecs, priv->limit.rate);
+	priv->cost = div64_u64(priv->limit.nsecs, priv->limit.rate);
 	return 0;
 }
 
@@ -170,7 +170,7 @@ static void nft_limit_pkt_bytes_eval(const struct nft_expr *expr,
 				     const struct nft_pktinfo *pkt)
 {
 	struct nft_limit *priv = nft_expr_priv(expr);
-	u64 cost = div_u64(priv->nsecs * pkt->skb->len, priv->rate);
+	u64 cost = div64_u64(priv->nsecs * pkt->skb->len, priv->rate);
 
 	if (nft_limit_eval(priv, cost))
 		regs->verdict.code = NFT_BREAK;
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 44a095ecc7b7..2fab0c65aa94 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -467,17 +467,18 @@ static u64 user2credits(u64 user, int revision)
 		/* If multiplying would overflow... */
 		if (user > 0xFFFFFFFF / (HZ*CREDITS_PER_JIFFY_v1))
 			/* Divide first. */
-			return (user / XT_HASHLIMIT_SCALE) *\
-						HZ * CREDITS_PER_JIFFY_v1;
+			return div64_u64(user, XT_HASHLIMIT_SCALE)
+				* HZ * CREDITS_PER_JIFFY_v1;
 
-		return (user * HZ * CREDITS_PER_JIFFY_v1) \
-						/ XT_HASHLIMIT_SCALE;
+		return div64_u64(user * HZ * CREDITS_PER_JIFFY_v1,
+				 XT_HASHLIMIT_SCALE);
 	} else {
 		if (user > 0xFFFFFFFFFFFFFFFF / (HZ*CREDITS_PER_JIFFY))
-			return (user / XT_HASHLIMIT_SCALE_v2) *\
-						HZ * CREDITS_PER_JIFFY;
+			return div64_u64(user, XT_HASHLIMIT_SCALE_v2)
+				* HZ * CREDITS_PER_JIFFY;
 
-		return (user * HZ * CREDITS_PER_JIFFY) / XT_HASHLIMIT_SCALE_v2;
+		return div64_u64(user * HZ * CREDITS_PER_JIFFY,
+				 XT_HASHLIMIT_SCALE_v2);
 	}
 }