Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Conflicts:
	net/netfilter/core.c
	net/netfilter/nf_tables_netdev.c

Resolve two conflicts before pull request for David's net-next tree:

1) Between c73c24849011 ("netfilter: nf_tables_netdev: remove redundant
   ip_hdr assignment") from the net tree and commit ddc8b6027ad0
   ("netfilter: introduce nft_set_pktinfo_{ipv4, ipv6}_validate()").

2) Between e8bffe0cf964 ("net: Add _nf_(un)register_hooks symbols") and
   Aaron Conole's patches to replace list_head with single linked list.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 28 insertions, 7 deletions

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 9ecbe787f102..6b1282c006b1 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -69,6 +69,30 @@ static inline bool dsa_port_is_bridged(struct dsa_slave_priv *p)
 	return !!p->bridge_dev;
 }
 
+static void dsa_port_set_stp_state(struct dsa_switch *ds, int port, u8 state)
+{
+	struct dsa_port *dp = &ds->ports[port];
+
+	if (ds->ops->port_stp_state_set)
+		ds->ops->port_stp_state_set(ds, port, state);
+
+	if (ds->ops->port_fast_age) {
+		/* Fast age FDB entries or flush appropriate forwarding database
+		 * for the given port, if we are moving it from Learning or
+		 * Forwarding state, to Disabled or Blocking or Listening state.
+		 */
+
+		if ((dp->stp_state == BR_STATE_LEARNING ||
+		     dp->stp_state == BR_STATE_FORWARDING) &&
+		    (state == BR_STATE_DISABLED ||
+		     state == BR_STATE_BLOCKING ||
+		     state == BR_STATE_LISTENING))
+			ds->ops->port_fast_age(ds, port);
+	}
+
+	dp->stp_state = state;
+}
+
 static int dsa_slave_open(struct net_device *dev)
 {
 	struct dsa_slave_priv *p = netdev_priv(dev);
@@ -104,8 +128,7 @@ static int dsa_slave_open(struct net_device *dev)
 			goto clear_promisc;
 	}
 
-	if (ds->ops->port_stp_state_set)
-		ds->ops->port_stp_state_set(ds, p->port, stp_state);
+	dsa_port_set_stp_state(ds, p->port, stp_state);
 
 	if (p->phy)
 		phy_start(p->phy);
@@ -147,8 +170,7 @@ static int dsa_slave_close(struct net_device *dev)
 	if (ds->ops->port_disable)
 		ds->ops->port_disable(ds, p->port, p->phy);
 
-	if (ds->ops->port_stp_state_set)
-		ds->ops->port_stp_state_set(ds, p->port, BR_STATE_DISABLED);
+	dsa_port_set_stp_state(ds, p->port, BR_STATE_DISABLED);
 
 	return 0;
 }
@@ -354,7 +376,7 @@ static int dsa_slave_stp_state_set(struct net_device *dev,
 	if (switchdev_trans_ph_prepare(trans))
 		return ds->ops->port_stp_state_set ? 0 : -EOPNOTSUPP;
 
-	ds->ops->port_stp_state_set(ds, p->port, attr->u.stp_state);
+	dsa_port_set_stp_state(ds, p->port, attr->u.stp_state);
 
 	return 0;
 }
@@ -556,8 +578,7 @@ static void dsa_slave_bridge_port_leave(struct net_device *dev)
 	/* Port left the bridge, put in BR_STATE_DISABLED by the bridge layer,
 	 * so allow it to be in BR_STATE_FORWARDING to be kept functional
 	 */
-	if (ds->ops->port_stp_state_set)
-		ds->ops->port_stp_state_set(ds, p->port, BR_STATE_FORWARDING);
+	dsa_port_set_stp_state(ds, p->port, BR_STATE_FORWARDING);
 }
 
 static int dsa_slave_port_attr_get(struct net_device *dev,