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

Conflicting commits, all resolutions pretty trivial:

drivers/bus/mhi/pci_generic.c
  5c2c85315948 ("bus: mhi: pci-generic: configurable network interface MRU")
  56f6f4c4eb2a ("bus: mhi: pci_generic: Apply no-op for wake using sideband wake boolean")

drivers/nfc/s3fwrn5/firmware.c
  a0302ff5906a ("nfc: s3fwrn5: remove unnecessary label")
  46573e3ab08f ("nfc: s3fwrn5: fix undefined parameter values in dev_err()")
  801e541c79bb ("nfc: s3fwrn5: fix undefined parameter values in dev_err()")

MAINTAINERS
  7d901a1e878a ("net: phy: add Maxlinear GPY115/21x/24x driver")
  8a7b46fa7902 ("MAINTAINERS: add Yasushi SHOJI as reviewer for the Microchip CAN BUS Analyzer Tool driver")

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

6 files changed, 41 insertions, 10 deletions

diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 83c52df85870..5c03e5106751 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -670,8 +670,13 @@ bool nf_ct_delete(struct nf_conn *ct, u32 portid, int report)
 		return false;
 
 	tstamp = nf_conn_tstamp_find(ct);
-	if (tstamp && tstamp->stop == 0)
+	if (tstamp) {
+		s32 timeout = ct->timeout - nfct_time_stamp;
+
 		tstamp->stop = ktime_get_real_ns();
+		if (timeout < 0)
+			tstamp->stop -= jiffies_to_nsecs(-timeout);
+	}
 
 	if (nf_conntrack_event_report(IPCT_DESTROY, ct,
 				    portid, report) < 0) {
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 8fe024a0ae46..8ecad71b3613 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -331,7 +331,11 @@ EXPORT_SYMBOL_GPL(flow_offload_add);
 void flow_offload_refresh(struct nf_flowtable *flow_table,
 			  struct flow_offload *flow)
 {
-	flow->timeout = nf_flowtable_time_stamp + flow_offload_get_timeout(flow);
+	u32 timeout;
+
+	timeout = nf_flowtable_time_stamp + flow_offload_get_timeout(flow);
+	if (READ_ONCE(flow->timeout) != timeout)
+		WRITE_ONCE(flow->timeout, timeout);
 
 	if (likely(!nf_flowtable_hw_offload(flow_table)))
 		return;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index de182d1f7c4e..081437dd75b7 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -8445,6 +8445,16 @@ static int nf_tables_commit_audit_alloc(struct list_head *adl,
 	return 0;
 }
 
+static void nf_tables_commit_audit_free(struct list_head *adl)
+{
+	struct nft_audit_data *adp, *adn;
+
+	list_for_each_entry_safe(adp, adn, adl, list) {
+		list_del(&adp->list);
+		kfree(adp);
+	}
+}
+
 static void nf_tables_commit_audit_collect(struct list_head *adl,
 					   struct nft_table *table, u32 op)
 {
@@ -8509,6 +8519,7 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
 		ret = nf_tables_commit_audit_alloc(&adl, trans->ctx.table);
 		if (ret) {
 			nf_tables_commit_chain_prepare_cancel(net);
+			nf_tables_commit_audit_free(&adl);
 			return ret;
 		}
 		if (trans->msg_type == NFT_MSG_NEWRULE ||
@@ -8518,6 +8529,7 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
 			ret = nf_tables_commit_chain_prepare(net, chain);
 			if (ret < 0) {
 				nf_tables_commit_chain_prepare_cancel(net);
+				nf_tables_commit_audit_free(&adl);
 				return ret;
 			}
 		}
diff --git a/net/netfilter/nfnetlink_hook.c b/net/netfilter/nfnetlink_hook.c
index 50b4e3c9347a..202f57d17bab 100644
--- a/net/netfilter/nfnetlink_hook.c
+++ b/net/netfilter/nfnetlink_hook.c
@@ -174,7 +174,9 @@ static const struct nf_hook_entries *
 nfnl_hook_entries_head(u8 pf, unsigned int hook, struct net *net, const char *dev)
 {
 	const struct nf_hook_entries *hook_head = NULL;
+#ifdef CONFIG_NETFILTER_INGRESS
 	struct net_device *netdev;
+#endif
 
 	switch (pf) {
 	case NFPROTO_IPV4:
diff --git a/net/netfilter/nft_last.c b/net/netfilter/nft_last.c
index 8088b99f2ee3..304e33cbed9b 100644
--- a/net/netfilter/nft_last.c
+++ b/net/netfilter/nft_last.c
@@ -48,24 +48,30 @@ static void nft_last_eval(const struct nft_expr *expr,
 {
 	struct nft_last_priv *priv = nft_expr_priv(expr);
 
-	priv->last_jiffies = jiffies;
-	priv->last_set = 1;
+	if (READ_ONCE(priv->last_jiffies) != jiffies)
+		WRITE_ONCE(priv->last_jiffies, jiffies);
+	if (READ_ONCE(priv->last_set) == 0)
+		WRITE_ONCE(priv->last_set, 1);
 }
 
 static int nft_last_dump(struct sk_buff *skb, const struct nft_expr *expr)
 {
 	struct nft_last_priv *priv = nft_expr_priv(expr);
+	unsigned long last_jiffies = READ_ONCE(priv->last_jiffies);
+	u32 last_set = READ_ONCE(priv->last_set);
 	__be64 msecs;
 
-	if (time_before(jiffies, priv->last_jiffies))
-		priv->last_set = 0;
+	if (time_before(jiffies, last_jiffies)) {
+		WRITE_ONCE(priv->last_set, 0);
+		last_set = 0;
+	}
 
-	if (priv->last_set)
-		msecs = nf_jiffies64_to_msecs(jiffies - priv->last_jiffies);
+	if (last_set)
+		msecs = nf_jiffies64_to_msecs(jiffies - last_jiffies);
 	else
 		msecs = 0;
 
-	if (nla_put_be32(skb, NFTA_LAST_SET, htonl(priv->last_set)) ||
+	if (nla_put_be32(skb, NFTA_LAST_SET, htonl(last_set)) ||
 	    nla_put_be64(skb, NFTA_LAST_MSECS, msecs, NFTA_LAST_PAD))
 		goto nla_put_failure;
 
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index 0840c635b752..be1595d6979d 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -201,7 +201,9 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 		alen = sizeof_field(struct nf_nat_range, min_addr.ip6);
 		break;
 	default:
-		return -EAFNOSUPPORT;
+		if (tb[NFTA_NAT_REG_ADDR_MIN])
+			return -EAFNOSUPPORT;
+		break;
 	}
 	priv->family = family;