net: dsa: move port state setters

Add a new port.c file to hold all DSA port-wide logic. This patch moves
in the code which sets a port state.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 40 deletions

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index b0150f79dcdd..2c57c7205aa3 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -84,46 +84,6 @@ static inline bool dsa_port_is_bridged(struct dsa_port *dp)
 	return !!dp->bridge_dev;
 }
 
-static int dsa_port_set_state(struct dsa_port *dp, u8 state,
-			      struct switchdev_trans *trans)
-{
-	struct dsa_switch *ds = dp->ds;
-	int port = dp->index;
-
-	if (switchdev_trans_ph_prepare(trans))
-		return ds->ops->port_stp_state_set ? 0 : -EOPNOTSUPP;
-
-	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;
-
-	return 0;
-}
-
-static void dsa_port_set_state_now(struct dsa_port *dp, u8 state)
-{
-	int err;
-
-	err = dsa_port_set_state(dp, state, NULL);
-	if (err)
-		pr_err("DSA: failed to set STP state %u (%d)\n", state, err);
-}
-
 static int dsa_slave_open(struct net_device *dev)
 {
 	struct dsa_slave_priv *p = netdev_priv(dev);