Merge branch 'dsa-cross-chip'

Vladimir Oltean says:

====================
Improvement for DSA cross-chip setups

This series improves some aspects in multi-switch DSA tree topologies:
- better device tree validation
- better handling of MTU changes
- better handling of multicast addresses
- removal of some unused code
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 15 insertions, 0 deletions

diff --git a/include/net/dsa.h b/include/net/dsa.h
index 289d68e82da0..ea47783d5695 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -409,6 +409,21 @@ static inline struct dsa_port *dsa_to_port(struct dsa_switch *ds, int p)
 	return NULL;
 }
 
+static inline bool dsa_port_is_dsa(struct dsa_port *port)
+{
+	return port->type == DSA_PORT_TYPE_DSA;
+}
+
+static inline bool dsa_port_is_cpu(struct dsa_port *port)
+{
+	return port->type == DSA_PORT_TYPE_CPU;
+}
+
+static inline bool dsa_port_is_user(struct dsa_port *dp)
+{
+	return dp->type == DSA_PORT_TYPE_USER;
+}
+
 static inline bool dsa_is_unused_port(struct dsa_switch *ds, int p)
 {
 	return dsa_to_port(ds, p)->type == DSA_PORT_TYPE_UNUSED;