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-rw-r--r--drivers/net/dsa/bcm_sf2.c6
-rw-r--r--drivers/net/dsa/mt7530.c2
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c2
-rw-r--r--include/net/dsa.h9
-rw-r--r--net/dsa/dsa.c6
-rw-r--r--net/dsa/dsa2.c20
-rw-r--r--net/dsa/dsa_priv.h4
-rw-r--r--net/dsa/legacy.c14
-rw-r--r--net/dsa/slave.c6
9 files changed, 38 insertions, 31 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 32025b990437..b43c063b9634 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -601,7 +601,7 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
* state machine and make it go in PHY_FORCING state instead.
*/
if (!status->link)
- netif_carrier_off(ds->ports[port].netdev);
+ netif_carrier_off(ds->ports[port].slave);
status->duplex = 1;
} else {
status->link = 1;
@@ -690,7 +690,7 @@ static int bcm_sf2_sw_resume(struct dsa_switch *ds)
static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
- struct net_device *p = ds->ports[port].cpu_dp->netdev;
+ struct net_device *p = ds->ports[port].cpu_dp->master;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct ethtool_wolinfo pwol;
@@ -713,7 +713,7 @@ static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
- struct net_device *p = ds->ports[port].cpu_dp->netdev;
+ struct net_device *p = ds->ports[port].cpu_dp->master;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
s8 cpu_port = ds->ports[port].cpu_dp->index;
struct ethtool_wolinfo pwol;
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 034241696ce2..fea2e665d0cb 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -933,7 +933,7 @@ mt7530_setup(struct dsa_switch *ds)
* controller also is the container for two GMACs nodes representing
* as two netdev instances.
*/
- dn = ds->ports[MT7530_CPU_PORT].netdev->dev.of_node->parent;
+ dn = ds->ports[MT7530_CPU_PORT].master->dev.of_node->parent;
priv->ethernet = syscon_node_to_regmap(dn);
if (IS_ERR(priv->ethernet))
return PTR_ERR(priv->ethernet);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 76cf383dcf90..88b47fa09b41 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1137,7 +1137,7 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
continue;
- if (!ds->ports[port].netdev)
+ if (!ds->ports[port].slave)
continue;
if (vlan.member[i] ==
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 2746741f74cf..6ed1a17ed1bd 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -164,6 +164,14 @@ struct dsa_mall_tc_entry {
struct dsa_port {
+ /* A CPU port is physically connected to a master device.
+ * A user port exposed to userspace has a slave device.
+ */
+ union {
+ struct net_device *master;
+ struct net_device *slave;
+ };
+
/* CPU port tagging operations used by master or slave devices */
const struct dsa_device_ops *tag_ops;
@@ -176,7 +184,6 @@ struct dsa_port {
unsigned int index;
const char *name;
struct dsa_port *cpu_dp;
- struct net_device *netdev;
struct device_node *dn;
unsigned int ageing_time;
u8 stp_state;
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 832c659ff993..a3abf7a7b9a2 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -201,7 +201,7 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
#ifdef CONFIG_PM_SLEEP
static bool dsa_is_port_initialized(struct dsa_switch *ds, int p)
{
- return ds->enabled_port_mask & (1 << p) && ds->ports[p].netdev;
+ return ds->enabled_port_mask & (1 << p) && ds->ports[p].slave;
}
int dsa_switch_suspend(struct dsa_switch *ds)
@@ -213,7 +213,7 @@ int dsa_switch_suspend(struct dsa_switch *ds)
if (!dsa_is_port_initialized(ds, i))
continue;
- ret = dsa_slave_suspend(ds->ports[i].netdev);
+ ret = dsa_slave_suspend(ds->ports[i].slave);
if (ret)
return ret;
}
@@ -240,7 +240,7 @@ int dsa_switch_resume(struct dsa_switch *ds)
if (!dsa_is_port_initialized(ds, i))
continue;
- ret = dsa_slave_resume(ds->ports[i].netdev);
+ ret = dsa_slave_resume(ds->ports[i].slave);
if (ret)
return ret;
}
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 6ac9e11d385c..9e8b8aab049d 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -279,7 +279,7 @@ static int dsa_user_port_apply(struct dsa_port *port)
if (err) {
dev_warn(ds->dev, "Failed to create slave %d: %d\n",
port->index, err);
- port->netdev = NULL;
+ port->slave = NULL;
return err;
}
@@ -289,7 +289,7 @@ static int dsa_user_port_apply(struct dsa_port *port)
if (err)
return err;
- devlink_port_type_eth_set(&port->devlink_port, port->netdev);
+ devlink_port_type_eth_set(&port->devlink_port, port->slave);
return 0;
}
@@ -297,9 +297,9 @@ static int dsa_user_port_apply(struct dsa_port *port)
static void dsa_user_port_unapply(struct dsa_port *port)
{
devlink_port_unregister(&port->devlink_port);
- if (port->netdev) {
- dsa_slave_destroy(port->netdev);
- port->netdev = NULL;
+ if (port->slave) {
+ dsa_slave_destroy(port->slave);
+ port->slave = NULL;
port->ds->enabled_port_mask &= ~(1 << port->index);
}
}
@@ -432,9 +432,9 @@ static int dsa_dst_apply(struct dsa_switch_tree *dst)
* sent to the tag format's receive function.
*/
wmb();
- dst->cpu_dp->netdev->dsa_ptr = dst->cpu_dp;
+ dst->cpu_dp->master->dsa_ptr = dst->cpu_dp;
- err = dsa_master_ethtool_setup(dst->cpu_dp->netdev);
+ err = dsa_master_ethtool_setup(dst->cpu_dp->master);
if (err)
return err;
@@ -451,9 +451,9 @@ static void dsa_dst_unapply(struct dsa_switch_tree *dst)
if (!dst->applied)
return;
- dsa_master_ethtool_restore(dst->cpu_dp->netdev);
+ dsa_master_ethtool_restore(dst->cpu_dp->master);
- dst->cpu_dp->netdev->dsa_ptr = NULL;
+ dst->cpu_dp->master->dsa_ptr = NULL;
/* If we used a tagging format that doesn't have an ethertype
* field, make sure that all packets from this point get sent
@@ -499,7 +499,7 @@ static int dsa_cpu_parse(struct dsa_port *port, u32 index,
if (!dst->cpu_dp) {
dst->cpu_dp = port;
- dst->cpu_dp->netdev = ethernet_dev;
+ dst->cpu_dp->master = ethernet_dev;
}
/* Initialize cpu_port_mask now for drv->setup()
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 623c22b75e81..1e9914062d0b 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -130,7 +130,7 @@ static inline struct net_device *dsa_master_find_slave(struct net_device *dev,
if (port < 0 || port >= ds->num_ports)
return NULL;
- return ds->ports[port].netdev;
+ return ds->ports[port].slave;
}
/* port.c */
@@ -181,7 +181,7 @@ dsa_slave_to_master(const struct net_device *dev)
{
struct dsa_port *dp = dsa_slave_to_port(dev);
- return dp->cpu_dp->netdev;
+ return dp->cpu_dp->master;
}
/* switch.c */
diff --git a/net/dsa/legacy.c b/net/dsa/legacy.c
index cc28c6f792a3..b6c88fd33d4f 100644
--- a/net/dsa/legacy.c
+++ b/net/dsa/legacy.c
@@ -120,7 +120,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds,
return -EINVAL;
}
dst->cpu_dp = &ds->ports[i];
- dst->cpu_dp->netdev = master;
+ dst->cpu_dp->master = master;
ds->cpu_port_mask |= 1 << i;
} else if (!strcmp(name, "dsa")) {
ds->dsa_port_mask |= 1 << i;
@@ -261,10 +261,10 @@ static void dsa_switch_destroy(struct dsa_switch *ds)
if (!(ds->enabled_port_mask & (1 << port)))
continue;
- if (!ds->ports[port].netdev)
+ if (!ds->ports[port].slave)
continue;
- dsa_slave_destroy(ds->ports[port].netdev);
+ dsa_slave_destroy(ds->ports[port].slave);
}
/* Disable configuration of the CPU and DSA ports */
@@ -601,7 +601,7 @@ static int dsa_setup_dst(struct dsa_switch_tree *dst, struct net_device *dev,
wmb();
dev->dsa_ptr = dst->cpu_dp;
- return dsa_master_ethtool_setup(dst->cpu_dp->netdev);
+ return dsa_master_ethtool_setup(dst->cpu_dp->master);
}
static int dsa_probe(struct platform_device *pdev)
@@ -666,9 +666,9 @@ static void dsa_remove_dst(struct dsa_switch_tree *dst)
{
int i;
- dsa_master_ethtool_restore(dst->cpu_dp->netdev);
+ dsa_master_ethtool_restore(dst->cpu_dp->master);
- dst->cpu_dp->netdev->dsa_ptr = NULL;
+ dst->cpu_dp->master->dsa_ptr = NULL;
/* If we used a tagging format that doesn't have an ethertype
* field, make sure that all packets from this point get sent
@@ -683,7 +683,7 @@ static void dsa_remove_dst(struct dsa_switch_tree *dst)
dsa_switch_destroy(ds);
}
- dev_put(dst->cpu_dp->netdev);
+ dev_put(dst->cpu_dp->master);
}
static int dsa_remove(struct platform_device *pdev)
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index b72e07503a40..6906de0f0050 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1123,7 +1123,7 @@ static void dsa_slave_notify(struct net_device *dev, unsigned long val)
int dsa_slave_create(struct dsa_port *port, const char *name)
{
struct dsa_port *cpu_dp = port->cpu_dp;
- struct net_device *master = cpu_dp->netdev;
+ struct net_device *master = cpu_dp->master;
struct dsa_switch *ds = port->ds;
struct net_device *slave_dev;
struct dsa_slave_priv *p;
@@ -1170,7 +1170,7 @@ int dsa_slave_create(struct dsa_port *port, const char *name)
p->old_link = -1;
p->old_duplex = -1;
- port->netdev = slave_dev;
+ port->slave = slave_dev;
netif_carrier_off(slave_dev);
@@ -1198,7 +1198,7 @@ out_phy:
out_free:
free_percpu(p->stats64);
free_netdev(slave_dev);
- port->netdev = NULL;
+ port->slave = NULL;
return ret;
}
generated by cgit (git 2.34.1) at 2024-06-05 03:29:20 +0000