team: add support for non-ethernet devices

This is resolved by two things:
1) allow dev_addr of different length than ETH_ALEN
2) during port add, check for dev->type and change it if necessary

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index 33fcc20..8b000b2 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -123,7 +123,7 @@
 	bool (*transmit)(struct team *team, struct sk_buff *skb);
 	int (*port_enter)(struct team *team, struct team_port *port);
 	void (*port_leave)(struct team *team, struct team_port *port);
-	void (*port_change_mac)(struct team *team, struct team_port *port);
+	void (*port_change_dev_addr)(struct team *team, struct team_port *port);
 	void (*port_enabled)(struct team *team, struct team_port *port);
 	void (*port_disabled)(struct team *team, struct team_port *port);
 };
@@ -238,7 +238,7 @@
 	return NULL;
 }
 
-extern int team_port_set_team_mac(struct team_port *port);
+extern int team_port_set_team_dev_addr(struct team_port *port);
 extern int team_options_register(struct team *team,
 				 const struct team_option *option,
 				 size_t option_count);