#include <net/switchdev.h>
#include "mv88e6xxx.h"
-static void assert_smi_lock(struct mv88e6xxx_priv_state *ps)
+static void assert_reg_lock(struct mv88e6xxx_priv_state *ps)
{
- if (unlikely(!mutex_is_locked(&ps->smi_mutex))) {
- dev_err(ps->dev, "SMI lock not held!\n");
+ if (unlikely(!mutex_is_locked(&ps->reg_lock))) {
+ dev_err(ps->dev, "Switch registers lock not held!\n");
dump_stack();
}
}
{
int ret;
- assert_smi_lock(ps);
+ assert_reg_lock(ps);
ret = __mv88e6xxx_reg_read(ps->bus, ps->sw_addr, addr, reg);
if (ret < 0)
{
int ret;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
ret = _mv88e6xxx_reg_read(ps, addr, reg);
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return ret;
}
static int _mv88e6xxx_reg_write(struct mv88e6xxx_priv_state *ps, int addr,
int reg, u16 val)
{
- assert_smi_lock(ps);
+ assert_reg_lock(ps);
dev_dbg(ps->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
addr, reg, val);
{
int ret;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
ret = _mv88e6xxx_reg_write(ps, addr, reg, val);
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return ret;
}
ps = container_of(ugly, struct mv88e6xxx_priv_state, ppu_work);
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
if (mutex_trylock(&ps->ppu_mutex)) {
if (mv88e6xxx_ppu_enable(ps) == 0)
mutex_unlock(&ps->ppu_mutex);
}
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
}
static void mv88e6xxx_ppu_reenable_timer(unsigned long _ps)
if (!phy_is_pseudo_fixed_link(phydev))
return;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_PCS_CTRL);
if (ret < 0)
_mv88e6xxx_reg_write(ps, REG_PORT(port), PORT_PCS_CTRL, reg);
out:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
}
static int _mv88e6xxx_stats_wait(struct mv88e6xxx_priv_state *ps)
int ret;
int i, j;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
ret = _mv88e6xxx_stats_snapshot(ps, port);
if (ret < 0) {
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return;
}
for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
}
}
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
}
static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
memset(p, 0xff, 32 * sizeof(u16));
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
for (i = 0; i < 32; i++) {
int ret;
p[i] = ret;
}
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
}
static int _mv88e6xxx_wait(struct mv88e6xxx_priv_state *ps, int reg, int offset,
{
int ret;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
ret = _mv88e6xxx_wait(ps, reg, offset, mask);
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return ret;
}
if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEE))
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
reg = mv88e6xxx_mdio_read_indirect(ps, port, 16);
if (reg < 0)
reg = 0;
out:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return reg;
}
if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEE))
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
ret = mv88e6xxx_mdio_read_indirect(ps, port, 16);
if (ret < 0)
ret = mv88e6xxx_mdio_write_indirect(ps, port, 16, reg);
out:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return ret;
}
break;
}
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
err = _mv88e6xxx_port_state(ps, port, stp_state);
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
if (err)
netdev_err(ds->ports[port].netdev,
if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU))
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
err = _mv88e6xxx_port_pvid_get(ps, port, &pvid);
if (err)
} while (next.vid < GLOBAL_VTU_VID_MASK);
unlock:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return err;
}
if (!vid_begin)
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
err = _mv88e6xxx_vtu_vid_write(ps, vid_begin - 1);
if (err)
} while (vlan.vid < vid_end);
unlock:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return err;
}
if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU))
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_CONTROL_2);
if (ret < 0)
ret = 0;
unlock:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return ret;
}
if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU))
return;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
if (_mv88e6xxx_port_vlan_add(ps, port, vid, untagged))
netdev_err(ds->ports[port].netdev, "failed to set PVID %d\n",
vlan->vid_end);
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
}
static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_priv_state *ps,
if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU))
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
err = _mv88e6xxx_port_pvid_get(ps, port, &pvid);
if (err)
}
unlock:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return err;
}
if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU))
return;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
if (_mv88e6xxx_port_fdb_load(ps, port, fdb->addr, fdb->vid, state))
netdev_err(ds->ports[port].netdev,
"failed to load MAC address\n");
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
}
static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU))
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
ret = _mv88e6xxx_port_fdb_load(ps, port, fdb->addr, fdb->vid,
GLOBAL_ATU_DATA_STATE_UNUSED);
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return ret;
}
if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_ATU))
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
/* Dump port's default Filtering Information Database (VLAN ID 0) */
err = _mv88e6xxx_port_fid_get(ps, port, &fid);
} while (vlan.vid < GLOBAL_VTU_VID_MASK);
unlock:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return err;
}
if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VLANTABLE))
return -EOPNOTSUPP;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
/* Assign the bridge and remap each port's VLANTable */
ps->ports[port].bridge_dev = bridge;
}
}
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return err;
}
if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VLANTABLE))
return;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
/* Unassign the bridge and remap each port's VLANTable */
ps->ports[port].bridge_dev = NULL;
netdev_warn(ds->ports[i].netdev,
"failed to remap\n");
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
}
static int _mv88e6xxx_mdio_page_write(struct mv88e6xxx_priv_state *ps,
if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEPROM))
mutex_init(&ps->eeprom_mutex);
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
err = mv88e6xxx_switch_reset(ps);
if (err)
}
unlock:
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return err;
}
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
ret = _mv88e6xxx_mdio_page_read(ps, port, page, reg);
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return ret;
}
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
ret = _mv88e6xxx_mdio_page_write(ps, port, page, reg, val);
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return ret;
}
if (addr < 0)
return 0xffff;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_PPU))
ret = mv88e6xxx_mdio_read_ppu(ps, addr, regnum);
else
ret = mv88e6xxx_mdio_read_direct(ps, addr, regnum);
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return ret;
}
if (addr < 0)
return 0xffff;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_PPU))
ret = mv88e6xxx_mdio_write_ppu(ps, addr, regnum, val);
else
ret = mv88e6xxx_mdio_write_direct(ps, addr, regnum, val);
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return ret;
}
*temp = 0;
- mutex_lock(&ps->smi_mutex);
+ mutex_lock(&ps->reg_lock);
ret = mv88e6xxx_mdio_write_direct(ps, 0x0, 0x16, 0x6);
if (ret < 0)
error:
mv88e6xxx_mdio_write_direct(ps, 0x0, 0x16, 0x0);
- mutex_unlock(&ps->smi_mutex);
+ mutex_unlock(&ps->reg_lock);
return ret;
}
ps->sw_addr = sw_addr;
ps->info = info;
ps->dev = dsa_dev;
- mutex_init(&ps->smi_mutex);
+ mutex_init(&ps->reg_lock);
err = mv88e6xxx_mdio_register(ps, NULL);
if (err)
ps->dev = dev;
ps->bus = mdiodev->bus;
ps->sw_addr = mdiodev->addr;
- mutex_init(&ps->smi_mutex);
+ mutex_init(&ps->reg_lock);
id = mv88e6xxx_reg_read(ps, REG_PORT(0), PORT_SWITCH_ID);
if (id < 0)
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff