Commit fb8a6a2b authored by Vivien Didelot's avatar Vivien Didelot Committed by David S. Miller

net: dsa: add port enable and disable helpers

Provide dsa_port_enable and dsa_port_disable helpers to respectively
enable and disable a switch port. This makes the dsa_port_set_state_now
helper static.
Signed-off-by: default avatarVivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6457edfe
...@@ -117,7 +117,8 @@ void dsa_master_ethtool_restore(struct net_device *dev); ...@@ -117,7 +117,8 @@ void dsa_master_ethtool_restore(struct net_device *dev);
/* port.c */ /* port.c */
int dsa_port_set_state(struct dsa_port *dp, u8 state, int dsa_port_set_state(struct dsa_port *dp, u8 state,
struct switchdev_trans *trans); struct switchdev_trans *trans);
void dsa_port_set_state_now(struct dsa_port *dp, u8 state); int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy);
void dsa_port_disable(struct dsa_port *dp, struct phy_device *phy);
int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br); int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br);
void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br); void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br);
int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering, int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
......
...@@ -56,7 +56,7 @@ int dsa_port_set_state(struct dsa_port *dp, u8 state, ...@@ -56,7 +56,7 @@ int dsa_port_set_state(struct dsa_port *dp, u8 state,
return 0; return 0;
} }
void dsa_port_set_state_now(struct dsa_port *dp, u8 state) static void dsa_port_set_state_now(struct dsa_port *dp, u8 state)
{ {
int err; int err;
...@@ -65,6 +65,35 @@ void dsa_port_set_state_now(struct dsa_port *dp, u8 state) ...@@ -65,6 +65,35 @@ void dsa_port_set_state_now(struct dsa_port *dp, u8 state)
pr_err("DSA: failed to set STP state %u (%d)\n", state, err); pr_err("DSA: failed to set STP state %u (%d)\n", state, err);
} }
int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy)
{
u8 stp_state = dp->bridge_dev ? BR_STATE_BLOCKING : BR_STATE_FORWARDING;
struct dsa_switch *ds = dp->ds;
int port = dp->index;
int err;
if (ds->ops->port_enable) {
err = ds->ops->port_enable(ds, port, phy);
if (err)
return err;
}
dsa_port_set_state_now(dp, stp_state);
return 0;
}
void dsa_port_disable(struct dsa_port *dp, struct phy_device *phy)
{
struct dsa_switch *ds = dp->ds;
int port = dp->index;
dsa_port_set_state_now(dp, BR_STATE_DISABLED);
if (ds->ops->port_disable)
ds->ops->port_disable(ds, port, phy);
}
int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br) int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br)
{ {
struct dsa_notifier_bridge_info info = { struct dsa_notifier_bridge_info info = {
......
...@@ -73,9 +73,7 @@ static int dsa_slave_open(struct net_device *dev) ...@@ -73,9 +73,7 @@ static int dsa_slave_open(struct net_device *dev)
{ {
struct dsa_slave_priv *p = netdev_priv(dev); struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_port *dp = p->dp; struct dsa_port *dp = p->dp;
struct dsa_switch *ds = dp->ds;
struct net_device *master = dsa_master_netdev(p); struct net_device *master = dsa_master_netdev(p);
u8 stp_state = dp->bridge_dev ? BR_STATE_BLOCKING : BR_STATE_FORWARDING;
int err; int err;
if (!(master->flags & IFF_UP)) if (!(master->flags & IFF_UP))
...@@ -98,13 +96,9 @@ static int dsa_slave_open(struct net_device *dev) ...@@ -98,13 +96,9 @@ static int dsa_slave_open(struct net_device *dev)
goto clear_allmulti; goto clear_allmulti;
} }
if (ds->ops->port_enable) { err = dsa_port_enable(dp, p->phy);
err = ds->ops->port_enable(ds, p->dp->index, p->phy);
if (err) if (err)
goto clear_promisc; goto clear_promisc;
}
dsa_port_set_state_now(p->dp, stp_state);
if (p->phy) if (p->phy)
phy_start(p->phy); phy_start(p->phy);
...@@ -128,15 +122,12 @@ static int dsa_slave_close(struct net_device *dev) ...@@ -128,15 +122,12 @@ static int dsa_slave_close(struct net_device *dev)
{ {
struct dsa_slave_priv *p = netdev_priv(dev); struct dsa_slave_priv *p = netdev_priv(dev);
struct net_device *master = dsa_master_netdev(p); struct net_device *master = dsa_master_netdev(p);
struct dsa_switch *ds = p->dp->ds; struct dsa_port *dp = p->dp;
if (p->phy) if (p->phy)
phy_stop(p->phy); phy_stop(p->phy);
dsa_port_set_state_now(p->dp, BR_STATE_DISABLED); dsa_port_disable(dp, p->phy);
if (ds->ops->port_disable)
ds->ops->port_disable(ds, p->dp->index, p->phy);
dev_mc_unsync(master, dev); dev_mc_unsync(master, dev);
dev_uc_unsync(master, dev); dev_uc_unsync(master, dev);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment