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net: dsa: mt7530: get cpu-port via dp->cpu_dp instead of constant

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Replace last occurences of hardcoded cpu-port by cpu_dp member of
dsa_port struct.

Now the constant can be dropped.

Suggested-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Frank Wunderlich 2022-06-10 19:05:39 +02:00 committed by Jakub Kicinski
parent 6e19bc26cc
commit 1f9a6abecf
2 changed files with 20 additions and 8 deletions
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27
drivers/net/dsa/mt7530.c
View File

@ -1038,6 +1038,7 @@ static int
mt7530_port_enable(struct dsa_switch *ds, int port,
struct phy_device *phy)
{
struct dsa_port *dp = dsa_to_port(ds, port);
struct mt7530_priv *priv = ds->priv;
mutex_lock(&priv->reg_mutex);
@ -1046,7 +1047,11 @@ mt7530_port_enable(struct dsa_switch *ds, int port,
* restore the port matrix if the port is the member of a certain
* bridge.
*/
priv->ports[port].pm |= PCR_MATRIX(BIT(MT7530_CPU_PORT));
if (dsa_port_is_user(dp)) {
struct dsa_port *cpu_dp = dp->cpu_dp;
priv->ports[port].pm |= PCR_MATRIX(BIT(cpu_dp->index));
}
priv->ports[port].enable = true;
mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK,
priv->ports[port].pm);
@ -1195,7 +1200,8 @@ mt7530_port_bridge_join(struct dsa_switch *ds, int port,
struct netlink_ext_ack *extack)
{
struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
u32 port_bitmap = BIT(MT7530_CPU_PORT);
struct dsa_port *cpu_dp = dp->cpu_dp;
u32 port_bitmap = BIT(cpu_dp->index);
struct mt7530_priv *priv = ds->priv;
mutex_lock(&priv->reg_mutex);
@ -1272,9 +1278,12 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port)
* the CPU port get out of VLAN filtering mode.
*/
if (all_user_ports_removed) {
mt7530_write(priv, MT7530_PCR_P(MT7530_CPU_PORT),
struct dsa_port *dp = dsa_to_port(ds, port);
struct dsa_port *cpu_dp = dp->cpu_dp;
mt7530_write(priv, MT7530_PCR_P(cpu_dp->index),
PCR_MATRIX(dsa_user_ports(priv->ds)));
mt7530_write(priv, MT7530_PVC_P(MT7530_CPU_PORT), PORT_SPEC_TAG
mt7530_write(priv, MT7530_PVC_P(cpu_dp->index), PORT_SPEC_TAG
| PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
}
}
@ -1312,6 +1321,7 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
struct dsa_bridge bridge)
{
struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
struct dsa_port *cpu_dp = dp->cpu_dp;
struct mt7530_priv *priv = ds->priv;
mutex_lock(&priv->reg_mutex);
@ -1340,8 +1350,8 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
*/
if (priv->ports[port].enable)
mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK,
PCR_MATRIX(BIT(MT7530_CPU_PORT)));
priv->ports[port].pm = PCR_MATRIX(BIT(MT7530_CPU_PORT));
PCR_MATRIX(BIT(cpu_dp->index)));
priv->ports[port].pm = PCR_MATRIX(BIT(cpu_dp->index));
/* When a port is removed from the bridge, the port would be set up
* back to the default as is at initial boot which is a VLAN-unaware
@ -1508,6 +1518,9 @@ static int
mt7530_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
struct netlink_ext_ack *extack)
{
struct dsa_port *dp = dsa_to_port(ds, port);
struct dsa_port *cpu_dp = dp->cpu_dp;
if (vlan_filtering) {
/* The port is being kept as VLAN-unaware port when bridge is
* set up with vlan_filtering not being set, Otherwise, the
@ -1515,7 +1528,7 @@ mt7530_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
* for becoming a VLAN-aware port.
*/
mt7530_port_set_vlan_aware(ds, port);
mt7530_port_set_vlan_aware(ds, MT7530_CPU_PORT);
mt7530_port_set_vlan_aware(ds, cpu_dp->index);
} else {
mt7530_port_set_vlan_unaware(ds, port);
}

1
drivers/net/dsa/mt7530.h
View File

@ -8,7 +8,6 @@
#define MT7530_NUM_PORTS 7
#define MT7530_NUM_PHYS 5
#define MT7530_CPU_PORT 6
#define MT7530_NUM_FDB_RECORDS 2048
#define MT7530_ALL_MEMBERS 0xff