net: dsa: define port types
Introduce an enumerated type for ports, which will be way more explicit
to identify a port type instead of digging into switch port masks.
A port can be of type CPU, DSA, user, or unused by default. This is a
static parsed information that cannot be changed at runtime.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/dsa.h b/include/net/dsa.h
index dc77280..8da20c4 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -180,6 +180,13 @@ struct dsa_port {
struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt);
+ enum {
+ DSA_PORT_TYPE_UNUSED = 0,
+ DSA_PORT_TYPE_CPU,
+ DSA_PORT_TYPE_DSA,
+ DSA_PORT_TYPE_USER,
+ } type;
+
struct dsa_switch *ds;
unsigned int index;
const char *name;