Commit 77064f37 authored by Vivien Didelot's avatar Vivien Didelot Committed by David S. Miller

net: dsa: mv88e6xxx: add port PVID accessors

Add port functions to access the ports default VID.
Signed-off-by: default avatarVivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b4e48c50
...@@ -1288,49 +1288,6 @@ static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port) ...@@ -1288,49 +1288,6 @@ static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
netdev_err(ds->ports[port].netdev, "failed to flush ATU\n"); netdev_err(ds->ports[port].netdev, "failed to flush ATU\n");
} }
static int _mv88e6xxx_port_pvid(struct mv88e6xxx_chip *chip, int port,
u16 *new, u16 *old)
{
struct dsa_switch *ds = chip->ds;
u16 pvid, reg;
int err;
err = mv88e6xxx_port_read(chip, port, PORT_DEFAULT_VLAN, &reg);
if (err)
return err;
pvid = reg & PORT_DEFAULT_VLAN_MASK;
if (new) {
reg &= ~PORT_DEFAULT_VLAN_MASK;
reg |= *new & PORT_DEFAULT_VLAN_MASK;
err = mv88e6xxx_port_write(chip, port, PORT_DEFAULT_VLAN, reg);
if (err)
return err;
netdev_dbg(ds->ports[port].netdev,
"DefaultVID %d (was %d)\n", *new, pvid);
}
if (old)
*old = pvid;
return 0;
}
static int _mv88e6xxx_port_pvid_get(struct mv88e6xxx_chip *chip,
int port, u16 *pvid)
{
return _mv88e6xxx_port_pvid(chip, port, NULL, pvid);
}
static int _mv88e6xxx_port_pvid_set(struct mv88e6xxx_chip *chip,
int port, u16 pvid)
{
return _mv88e6xxx_port_pvid(chip, port, &pvid, NULL);
}
static int _mv88e6xxx_vtu_wait(struct mv88e6xxx_chip *chip) static int _mv88e6xxx_vtu_wait(struct mv88e6xxx_chip *chip)
{ {
return mv88e6xxx_g1_wait(chip, GLOBAL_VTU_OP, GLOBAL_VTU_OP_BUSY); return mv88e6xxx_g1_wait(chip, GLOBAL_VTU_OP, GLOBAL_VTU_OP_BUSY);
...@@ -1510,7 +1467,7 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port, ...@@ -1510,7 +1467,7 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
mutex_lock(&chip->reg_lock); mutex_lock(&chip->reg_lock);
err = _mv88e6xxx_port_pvid_get(chip, port, &pvid); err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
if (err) if (err)
goto unlock; goto unlock;
...@@ -1958,7 +1915,7 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, ...@@ -1958,7 +1915,7 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
"failed to add VLAN %d%c\n", "failed to add VLAN %d%c\n",
vid, untagged ? 'u' : 't'); vid, untagged ? 'u' : 't');
if (pvid && _mv88e6xxx_port_pvid_set(chip, port, vlan->vid_end)) if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
netdev_err(ds->ports[port].netdev, "failed to set PVID %d\n", netdev_err(ds->ports[port].netdev, "failed to set PVID %d\n",
vlan->vid_end); vlan->vid_end);
...@@ -2013,7 +1970,7 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, ...@@ -2013,7 +1970,7 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
mutex_lock(&chip->reg_lock); mutex_lock(&chip->reg_lock);
err = _mv88e6xxx_port_pvid_get(chip, port, &pvid); err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
if (err) if (err)
goto unlock; goto unlock;
...@@ -2023,7 +1980,7 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, ...@@ -2023,7 +1980,7 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
goto unlock; goto unlock;
if (vid == pvid) { if (vid == pvid) {
err = _mv88e6xxx_port_pvid_set(chip, port, 0); err = mv88e6xxx_port_set_pvid(chip, port, 0);
if (err) if (err)
goto unlock; goto unlock;
} }
......
...@@ -152,3 +152,41 @@ int mv88e6xxx_port_set_fid(struct mv88e6xxx_chip *chip, int port, u16 fid) ...@@ -152,3 +152,41 @@ int mv88e6xxx_port_set_fid(struct mv88e6xxx_chip *chip, int port, u16 fid)
return 0; return 0;
} }
/* Offset 0x07: Default Port VLAN ID & Priority */
int mv88e6xxx_port_get_pvid(struct mv88e6xxx_chip *chip, int port, u16 *pvid)
{
u16 reg;
int err;
err = mv88e6xxx_port_read(chip, port, PORT_DEFAULT_VLAN, &reg);
if (err)
return err;
*pvid = reg & PORT_DEFAULT_VLAN_MASK;
return 0;
}
int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid)
{
u16 reg;
int err;
err = mv88e6xxx_port_read(chip, port, PORT_DEFAULT_VLAN, &reg);
if (err)
return err;
reg &= ~PORT_DEFAULT_VLAN_MASK;
reg |= pvid & PORT_DEFAULT_VLAN_MASK;
err = mv88e6xxx_port_write(chip, port, PORT_DEFAULT_VLAN, reg);
if (err)
return err;
netdev_dbg(chip->ds->ports[port].netdev, "DefaultVID set to %u\n",
pvid);
return 0;
}
...@@ -28,4 +28,7 @@ int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map); ...@@ -28,4 +28,7 @@ int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map);
int mv88e6xxx_port_get_fid(struct mv88e6xxx_chip *chip, int port, u16 *fid); int mv88e6xxx_port_get_fid(struct mv88e6xxx_chip *chip, int port, u16 *fid);
int mv88e6xxx_port_set_fid(struct mv88e6xxx_chip *chip, int port, u16 fid); int mv88e6xxx_port_set_fid(struct mv88e6xxx_chip *chip, int port, u16 fid);
int mv88e6xxx_port_get_pvid(struct mv88e6xxx_chip *chip, int port, u16 *pvid);
int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid);
#endif /* _MV88E6XXX_PORT_H */ #endif /* _MV88E6XXX_PORT_H */
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