#include <linux/phy.h>
#include <net/dsa.h>
#include <net/switchdev.h>
+
#include "mv88e6xxx.h"
+#include "global2.h"
static void assert_reg_lock(struct mv88e6xxx_chip *chip)
{
.write = mv88e6xxx_smi_multi_chip_write,
};
-static int mv88e6xxx_read(struct mv88e6xxx_chip *chip,
- int addr, int reg, u16 *val)
+int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
{
int err;
return 0;
}
-static int mv88e6xxx_write(struct mv88e6xxx_chip *chip,
- int addr, int reg, u16 val)
+int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
{
int err;
reg, val);
}
-static int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg,
- u16 mask)
+int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask)
{
int i;
}
/* Indirect write to single pointer-data register with an Update bit */
-static int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
- u16 update)
+int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update)
{
u16 val;
int err;
chip->ppu_timer.function = mv88e6xxx_ppu_reenable_timer;
}
+static void mv88e6xxx_ppu_state_destroy(struct mv88e6xxx_chip *chip)
+{
+ del_timer_sync(&chip->ppu_timer);
+}
+
static int mv88e6xxx_phy_ppu_read(struct mv88e6xxx_chip *chip, int addr,
int reg, u16 *val)
{
static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
struct phy_device *phydev)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
u32 reg;
int ret;
static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
uint8_t *data)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_hw_stat *stat;
int i, j;
static int mv88e6xxx_get_sset_count(struct dsa_switch *ds)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_hw_stat *stat;
int i, j;
static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
uint64_t *data)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_hw_stat *stat;
int ret;
int i, j;
static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
struct ethtool_regs *regs, void *_p)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
u16 *p = _p;
int i;
static int mv88e6xxx_get_eee(struct dsa_switch *ds, int port,
struct ethtool_eee *e)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
u16 reg;
int err;
static int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
struct phy_device *phydev, struct ethtool_eee *e)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
u16 reg;
int err;
static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
u8 state)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
int stp_state;
int err;
struct switchdev_obj_port_vlan *vlan,
int (*cb)(struct switchdev_obj *obj))
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_vtu_stu_entry next;
u16 pvid;
int err;
static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
u16 vid_begin, u16 vid_end)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_vtu_stu_entry vlan;
int i, err;
static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
bool vlan_filtering)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
u16 old, new = vlan_filtering ? PORT_CONTROL_2_8021Q_SECURE :
PORT_CONTROL_2_8021Q_DISABLED;
int ret;
const struct switchdev_obj_port_vlan *vlan,
struct switchdev_trans *trans)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
int err;
if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU))
const struct switchdev_obj_port_vlan *vlan,
struct switchdev_trans *trans)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
u16 vid;
static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
u16 pvid, vid;
int err = 0;
return _mv88e6xxx_atu_cmd(chip, entry->fid, GLOBAL_ATU_OP_LOAD_DB);
}
-static int _mv88e6xxx_port_fdb_load(struct mv88e6xxx_chip *chip, int port,
- const unsigned char *addr, u16 vid,
- u8 state)
+static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
+ const unsigned char *addr, u16 vid,
+ u8 state)
{
struct mv88e6xxx_atu_entry entry = { 0 };
struct mv88e6xxx_vtu_stu_entry vlan;
const struct switchdev_obj_port_fdb *fdb,
struct switchdev_trans *trans)
{
- int state = is_multicast_ether_addr(fdb->addr) ?
- GLOBAL_ATU_DATA_STATE_MC_STATIC :
- GLOBAL_ATU_DATA_STATE_UC_STATIC;
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
mutex_lock(&chip->reg_lock);
- if (_mv88e6xxx_port_fdb_load(chip, port, fdb->addr, fdb->vid, state))
- netdev_err(ds->ports[port].netdev,
- "failed to load MAC address\n");
+ if (mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
+ GLOBAL_ATU_DATA_STATE_UC_STATIC))
+ netdev_err(ds->ports[port].netdev, "failed to load unicast MAC address\n");
mutex_unlock(&chip->reg_lock);
}
static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_fdb *fdb)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
- int ret;
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
mutex_lock(&chip->reg_lock);
- ret = _mv88e6xxx_port_fdb_load(chip, port, fdb->addr, fdb->vid,
- GLOBAL_ATU_DATA_STATE_UNUSED);
+ err = mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
+ GLOBAL_ATU_DATA_STATE_UNUSED);
mutex_unlock(&chip->reg_lock);
- return ret;
+ return err;
}
static int _mv88e6xxx_atu_getnext(struct mv88e6xxx_chip *chip, u16 fid,
return 0;
}
-static int _mv88e6xxx_port_fdb_dump_one(struct mv88e6xxx_chip *chip,
- u16 fid, u16 vid, int port,
- struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
+ u16 fid, u16 vid, int port,
+ struct switchdev_obj *obj,
+ int (*cb)(struct switchdev_obj *obj))
{
struct mv88e6xxx_atu_entry addr = {
.mac = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
do {
err = _mv88e6xxx_atu_getnext(chip, fid, &addr);
if (err)
- break;
+ return err;
if (addr.state == GLOBAL_ATU_DATA_STATE_UNUSED)
break;
- if (!addr.trunk && addr.portv_trunkid & BIT(port)) {
- bool is_static = addr.state ==
- (is_multicast_ether_addr(addr.mac) ?
- GLOBAL_ATU_DATA_STATE_MC_STATIC :
- GLOBAL_ATU_DATA_STATE_UC_STATIC);
+ if (addr.trunk || (addr.portv_trunkid & BIT(port)) == 0)
+ continue;
+
+ if (obj->id == SWITCHDEV_OBJ_ID_PORT_FDB) {
+ struct switchdev_obj_port_fdb *fdb;
+
+ if (!is_unicast_ether_addr(addr.mac))
+ continue;
+ fdb = SWITCHDEV_OBJ_PORT_FDB(obj);
fdb->vid = vid;
ether_addr_copy(fdb->addr, addr.mac);
- fdb->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE;
+ if (addr.state == GLOBAL_ATU_DATA_STATE_UC_STATIC)
+ fdb->ndm_state = NUD_NOARP;
+ else
+ fdb->ndm_state = NUD_REACHABLE;
+ } else if (obj->id == SWITCHDEV_OBJ_ID_PORT_MDB) {
+ struct switchdev_obj_port_mdb *mdb;
- err = cb(&fdb->obj);
- if (err)
- break;
+ if (!is_multicast_ether_addr(addr.mac))
+ continue;
+
+ mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
+ mdb->vid = vid;
+ ether_addr_copy(mdb->addr, addr.mac);
+ } else {
+ return -EOPNOTSUPP;
}
+
+ err = cb(obj);
+ if (err)
+ return err;
} while (!is_broadcast_ether_addr(addr.mac));
return err;
}
-static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
+ struct switchdev_obj *obj,
+ int (*cb)(struct switchdev_obj *obj))
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
struct mv88e6xxx_vtu_stu_entry vlan = {
.vid = GLOBAL_VTU_VID_MASK, /* all ones */
};
u16 fid;
int err;
- mutex_lock(&chip->reg_lock);
-
/* Dump port's default Filtering Information Database (VLAN ID 0) */
err = _mv88e6xxx_port_fid_get(chip, port, &fid);
if (err)
- goto unlock;
+ return err;
- err = _mv88e6xxx_port_fdb_dump_one(chip, fid, 0, port, fdb, cb);
+ err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, obj, cb);
if (err)
- goto unlock;
+ return err;
/* Dump VLANs' Filtering Information Databases */
err = _mv88e6xxx_vtu_vid_write(chip, vlan.vid);
if (err)
- goto unlock;
+ return err;
do {
err = _mv88e6xxx_vtu_getnext(chip, &vlan);
if (err)
- break;
+ return err;
if (!vlan.valid)
break;
- err = _mv88e6xxx_port_fdb_dump_one(chip, vlan.fid, vlan.vid,
- port, fdb, cb);
+ err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
+ obj, cb);
if (err)
- break;
+ return err;
} while (vlan.vid < GLOBAL_VTU_VID_MASK);
-unlock:
+ return err;
+}
+
+static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_fdb *fdb,
+ int (*cb)(struct switchdev_obj *obj))
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
+
+ mutex_lock(&chip->reg_lock);
+ err = mv88e6xxx_port_db_dump(chip, port, &fdb->obj, cb);
mutex_unlock(&chip->reg_lock);
return err;
static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
struct net_device *bridge)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
int i, err = 0;
mutex_lock(&chip->reg_lock);
static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
struct net_device *bridge = chip->ports[port].bridge_dev;
int i;
PORT_CONTROL_USE_TAG | PORT_CONTROL_USE_IP |
PORT_CONTROL_STATE_FORWARDING;
if (dsa_is_cpu_port(ds, port)) {
- if (mv88e6xxx_6095_family(chip) || mv88e6xxx_6185_family(chip))
- reg |= PORT_CONTROL_DSA_TAG;
- if (mv88e6xxx_6352_family(chip) ||
- mv88e6xxx_6351_family(chip) ||
- mv88e6xxx_6165_family(chip) ||
- mv88e6xxx_6097_family(chip) ||
- mv88e6xxx_6320_family(chip)) {
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_EDSA))
reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA |
- PORT_CONTROL_FORWARD_UNKNOWN |
PORT_CONTROL_FORWARD_UNKNOWN_MC;
- }
-
- if (mv88e6xxx_6352_family(chip) ||
- mv88e6xxx_6351_family(chip) ||
- mv88e6xxx_6165_family(chip) ||
- mv88e6xxx_6097_family(chip) ||
- mv88e6xxx_6095_family(chip) ||
- mv88e6xxx_6065_family(chip) ||
- mv88e6xxx_6185_family(chip) ||
- mv88e6xxx_6320_family(chip)) {
- reg |= PORT_CONTROL_EGRESS_ADD_TAG;
- }
+ else
+ reg |= PORT_CONTROL_DSA_TAG;
+ reg |= PORT_CONTROL_EGRESS_ADD_TAG |
+ PORT_CONTROL_FORWARD_UNKNOWN;
}
if (dsa_is_dsa_port(ds, port)) {
if (mv88e6xxx_6095_family(chip) ||
/* Port Ethertype: use the Ethertype DSA Ethertype
* value.
*/
- ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
- PORT_ETH_TYPE, ETH_P_EDSA);
- if (ret)
- return ret;
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_EDSA)) {
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+ PORT_ETH_TYPE, ETH_P_EDSA);
+ if (ret)
+ return ret;
+ }
+
/* Tag Remap: use an identity 802.1p prio -> switch
* prio mapping.
*/
return ret;
}
+ /* Rate Control: disable ingress rate limiting. */
if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
- mv88e6xxx_6185_family(chip) || mv88e6xxx_6095_family(chip) ||
mv88e6xxx_6320_family(chip)) {
- /* Rate Control: disable ingress rate limiting. */
ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
PORT_RATE_CONTROL, 0x0001);
if (ret)
return ret;
+ } else if (mv88e6xxx_6185_family(chip) || mv88e6xxx_6095_family(chip)) {
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+ PORT_RATE_CONTROL, 0x0000);
+ if (ret)
+ return ret;
}
/* Port Control 1: disable trunking, disable sending
static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
unsigned int ageing_time)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
int err;
mutex_lock(&chip->reg_lock);
return 0;
}
-static int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip,
- int target, int port)
-{
- u16 val = (target << 8) | (port & 0xf);
-
- return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_DEVICE_MAPPING, val);
-}
-
-static int mv88e6xxx_g2_set_device_mapping(struct mv88e6xxx_chip *chip)
-{
- int target, port;
- int err;
-
- /* Initialize the routing port to the 32 possible target devices */
- for (target = 0; target < 32; ++target) {
- port = 0xf;
-
- if (target < DSA_MAX_SWITCHES) {
- port = chip->ds->rtable[target];
- if (port == DSA_RTABLE_NONE)
- port = 0xf;
- }
-
- err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
- if (err)
- break;
- }
-
- return err;
-}
-
-static int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
- bool hask, u16 mask)
-{
- const u16 port_mask = BIT(chip->info->num_ports) - 1;
- u16 val = (num << 12) | (mask & port_mask);
-
- if (hask)
- val |= GLOBAL2_TRUNK_MASK_HASK;
-
- return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_TRUNK_MASK, val);
-}
-
-static int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id,
- u16 map)
-{
- const u16 port_mask = BIT(chip->info->num_ports) - 1;
- u16 val = (id << 11) | (map & port_mask);
-
- return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_TRUNK_MAPPING, val);
-}
-
-static int mv88e6xxx_g2_clear_trunk(struct mv88e6xxx_chip *chip)
-{
- const u16 port_mask = BIT(chip->info->num_ports) - 1;
- int i, err;
-
- /* Clear all eight possible Trunk Mask vectors */
- for (i = 0; i < 8; ++i) {
- err = mv88e6xxx_g2_trunk_mask_write(chip, i, false, port_mask);
- if (err)
- return err;
- }
-
- /* Clear all sixteen possible Trunk ID routing vectors */
- for (i = 0; i < 16; ++i) {
- err = mv88e6xxx_g2_trunk_mapping_write(chip, i, 0);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int mv88e6xxx_g2_clear_irl(struct mv88e6xxx_chip *chip)
-{
- int port, err;
-
- /* Init all Ingress Rate Limit resources of all ports */
- for (port = 0; port < chip->info->num_ports; ++port) {
- /* XXX newer chips (like 88E6390) have different 2-bit ops */
- err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_IRL_CMD,
- GLOBAL2_IRL_CMD_OP_INIT_ALL |
- (port << 8));
- if (err)
- break;
-
- /* Wait for the operation to complete */
- err = mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_IRL_CMD,
- GLOBAL2_IRL_CMD_BUSY);
- if (err)
- break;
- }
-
- return err;
-}
-
-/* Indirect write to the Switch MAC/WoL/WoF register */
-static int mv88e6xxx_g2_switch_mac_write(struct mv88e6xxx_chip *chip,
- unsigned int pointer, u8 data)
-{
- u16 val = (pointer << 8) | data;
-
- return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_SWITCH_MAC, val);
-}
-
-static int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
-{
- int i, err;
-
- for (i = 0; i < 6; i++) {
- err = mv88e6xxx_g2_switch_mac_write(chip, i, addr[i]);
- if (err)
- break;
- }
-
- return err;
-}
-
-static int mv88e6xxx_g2_pot_write(struct mv88e6xxx_chip *chip, int pointer,
- u8 data)
-{
- u16 val = (pointer << 8) | (data & 0x7);
-
- return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE, val);
-}
-
-static int mv88e6xxx_g2_clear_pot(struct mv88e6xxx_chip *chip)
-{
- int i, err;
-
- /* Clear all sixteen possible Priority Override entries */
- for (i = 0; i < 16; i++) {
- err = mv88e6xxx_g2_pot_write(chip, i, 0);
- if (err)
- break;
- }
-
- return err;
-}
-
-static int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
-{
- return mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD,
- GLOBAL2_EEPROM_CMD_BUSY |
- GLOBAL2_EEPROM_CMD_RUNNING);
-}
-
-static int mv88e6xxx_g2_eeprom_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
-{
- int err;
-
- err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD, cmd);
- if (err)
- return err;
-
- return mv88e6xxx_g2_eeprom_wait(chip);
-}
-
-static int mv88e6xxx_g2_eeprom_read16(struct mv88e6xxx_chip *chip,
- u8 addr, u16 *data)
-{
- u16 cmd = GLOBAL2_EEPROM_CMD_OP_READ | addr;
- int err;
-
- err = mv88e6xxx_g2_eeprom_wait(chip);
- if (err)
- return err;
-
- err = mv88e6xxx_g2_eeprom_cmd(chip, cmd);
- if (err)
- return err;
-
- return mv88e6xxx_read(chip, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data);
-}
-
-static int mv88e6xxx_g2_eeprom_write16(struct mv88e6xxx_chip *chip,
- u8 addr, u16 data)
-{
- u16 cmd = GLOBAL2_EEPROM_CMD_OP_WRITE | addr;
- int err;
-
- err = mv88e6xxx_g2_eeprom_wait(chip);
- if (err)
- return err;
-
- err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data);
- if (err)
- return err;
-
- return mv88e6xxx_g2_eeprom_cmd(chip, cmd);
-}
-
-static int mv88e6xxx_g2_smi_phy_wait(struct mv88e6xxx_chip *chip)
-{
- return mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_SMI_PHY_CMD,
- GLOBAL2_SMI_PHY_CMD_BUSY);
-}
-
-static int mv88e6xxx_g2_smi_phy_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
-{
- int err;
-
- err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_SMI_PHY_CMD, cmd);
- if (err)
- return err;
-
- return mv88e6xxx_g2_smi_phy_wait(chip);
-}
-
-static int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip, int addr,
- int reg, u16 *val)
-{
- u16 cmd = GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA | (addr << 5) | reg;
- int err;
-
- err = mv88e6xxx_g2_smi_phy_wait(chip);
- if (err)
- return err;
-
- err = mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
- if (err)
- return err;
-
- return mv88e6xxx_read(chip, REG_GLOBAL2, GLOBAL2_SMI_PHY_DATA, val);
-}
-
-static int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, int addr,
- int reg, u16 val)
-{
- u16 cmd = GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA | (addr << 5) | reg;
- int err;
-
- err = mv88e6xxx_g2_smi_phy_wait(chip);
- if (err)
- return err;
-
- err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_SMI_PHY_DATA, val);
- if (err)
- return err;
-
- return mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
-}
-
-static const struct mv88e6xxx_ops mv88e6xxx_g2_smi_phy_ops = {
- .read = mv88e6xxx_g2_smi_phy_read,
- .write = mv88e6xxx_g2_smi_phy_write,
-};
-
-static int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
-{
- u16 reg;
- int err;
-
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X)) {
- /* Consider the frames with reserved multicast destination
- * addresses matching 01:80:c2:00:00:2x as MGMT.
- */
- err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_MGMT_EN_2X,
- 0xffff);
- if (err)
- return err;
- }
-
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X)) {
- /* Consider the frames with reserved multicast destination
- * addresses matching 01:80:c2:00:00:0x as MGMT.
- */
- err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_MGMT_EN_0X,
- 0xffff);
- if (err)
- return err;
- }
-
- /* Ignore removed tag data on doubly tagged packets, disable
- * flow control messages, force flow control priority to the
- * highest, and send all special multicast frames to the CPU
- * port at the highest priority.
- */
- reg = GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI | (0x7 << 4);
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X) ||
- mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X))
- reg |= GLOBAL2_SWITCH_MGMT_RSVD2CPU | 0x7;
- err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_SWITCH_MGMT, reg);
- if (err)
- return err;
-
- /* Program the DSA routing table. */
- err = mv88e6xxx_g2_set_device_mapping(chip);
- if (err)
- return err;
-
- /* Clear all trunk masks and mapping. */
- err = mv88e6xxx_g2_clear_trunk(chip);
- if (err)
- return err;
-
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_IRL)) {
- /* Disable ingress rate limiting by resetting all per port
- * ingress rate limit resources to their initial state.
- */
- err = mv88e6xxx_g2_clear_irl(chip);
- if (err)
- return err;
- }
-
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_PVT)) {
- /* Initialize Cross-chip Port VLAN Table to reset defaults */
- err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_PVT_ADDR,
- GLOBAL2_PVT_ADDR_OP_INIT_ONES);
- if (err)
- return err;
- }
-
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_POT)) {
- /* Clear the priority override table. */
- err = mv88e6xxx_g2_clear_pot(chip);
- if (err)
- return err;
- }
-
- return 0;
-}
-
static int mv88e6xxx_setup(struct dsa_switch *ds)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
int err;
int i;
static int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
int err;
mutex_lock(&chip->reg_lock);
static int mv88e61xx_get_temp(struct dsa_switch *ds, int *temp)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
u16 val;
int ret;
static int mv88e63xx_get_temp(struct dsa_switch *ds, int *temp)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
u16 val;
int ret;
static int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP))
return -EOPNOTSUPP;
static int mv88e6xxx_get_temp_limit(struct dsa_switch *ds, int *temp)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
u16 val;
int ret;
static int mv88e6xxx_set_temp_limit(struct dsa_switch *ds, int temp)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
u16 val;
int err;
static int mv88e6xxx_get_temp_alarm(struct dsa_switch *ds, bool *alarm)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
u16 val;
int ret;
static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
return chip->eeprom_len;
}
-static int mv88e6xxx_get_eeprom16(struct mv88e6xxx_chip *chip,
- struct ethtool_eeprom *eeprom, u8 *data)
-{
- unsigned int offset = eeprom->offset;
- unsigned int len = eeprom->len;
- u16 val;
- int err;
-
- eeprom->len = 0;
-
- if (offset & 1) {
- err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
- if (err)
- return err;
-
- *data++ = (val >> 8) & 0xff;
-
- offset++;
- len--;
- eeprom->len++;
- }
-
- while (len >= 2) {
- err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
- if (err)
- return err;
-
- *data++ = val & 0xff;
- *data++ = (val >> 8) & 0xff;
-
- offset += 2;
- len -= 2;
- eeprom->len += 2;
- }
-
- if (len) {
- err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
- if (err)
- return err;
-
- *data++ = val & 0xff;
-
- offset++;
- len--;
- eeprom->len++;
- }
-
- return 0;
-}
-
static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
struct ethtool_eeprom *eeprom, u8 *data)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
int err;
mutex_lock(&chip->reg_lock);
if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_EEPROM16))
- err = mv88e6xxx_get_eeprom16(chip, eeprom, data);
+ err = mv88e6xxx_g2_get_eeprom16(chip, eeprom, data);
else
err = -EOPNOTSUPP;
return 0;
}
-static int mv88e6xxx_set_eeprom16(struct mv88e6xxx_chip *chip,
- struct ethtool_eeprom *eeprom, u8 *data)
-{
- unsigned int offset = eeprom->offset;
- unsigned int len = eeprom->len;
- u16 val;
- int err;
-
- /* Ensure the RO WriteEn bit is set */
- err = mv88e6xxx_read(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD, &val);
- if (err)
- return err;
-
- if (!(val & GLOBAL2_EEPROM_CMD_WRITE_EN))
- return -EROFS;
-
- eeprom->len = 0;
-
- if (offset & 1) {
- err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
- if (err)
- return err;
-
- val = (*data++ << 8) | (val & 0xff);
-
- err = mv88e6xxx_g2_eeprom_write16(chip, offset >> 1, val);
- if (err)
- return err;
-
- offset++;
- len--;
- eeprom->len++;
- }
-
- while (len >= 2) {
- val = *data++;
- val |= *data++ << 8;
-
- err = mv88e6xxx_g2_eeprom_write16(chip, offset >> 1, val);
- if (err)
- return err;
-
- offset += 2;
- len -= 2;
- eeprom->len += 2;
- }
-
- if (len) {
- err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
- if (err)
- return err;
-
- val = (val & 0xff00) | *data++;
-
- err = mv88e6xxx_g2_eeprom_write16(chip, offset >> 1, val);
- if (err)
- return err;
-
- offset++;
- len--;
- eeprom->len++;
- }
-
- return 0;
-}
-
static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
struct ethtool_eeprom *eeprom, u8 *data)
{
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
int err;
if (eeprom->magic != 0xc3ec4951)
mutex_lock(&chip->reg_lock);
if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_EEPROM16))
- err = mv88e6xxx_set_eeprom16(chip, eeprom, data);
+ err = mv88e6xxx_g2_set_eeprom16(chip, eeprom, data);
else
err = -EOPNOTSUPP;
/* Update the compatible info with the probed one */
chip->info = info;
+ err = mv88e6xxx_g2_require(chip);
+ if (err)
+ return err;
+
dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
chip->info->prod_num, chip->info->name, rev);
return chip;
}
+static const struct mv88e6xxx_ops mv88e6xxx_g2_smi_phy_ops = {
+ .read = mv88e6xxx_g2_smi_phy_read,
+ .write = mv88e6xxx_g2_smi_phy_write,
+};
+
static const struct mv88e6xxx_ops mv88e6xxx_phy_ops = {
.read = mv88e6xxx_read,
.write = mv88e6xxx_write,
}
}
+static void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip)
+{
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU)) {
+ mv88e6xxx_ppu_state_destroy(chip);
+ }
+}
+
static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
struct mii_bus *bus, int sw_addr)
{
static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds)
{
- return DSA_TAG_PROTO_EDSA;
+ struct mv88e6xxx_chip *chip = ds->priv;
+
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_EDSA))
+ return DSA_TAG_PROTO_EDSA;
+
+ return DSA_TAG_PROTO_DSA;
}
static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
return NULL;
}
-static struct dsa_switch_driver mv88e6xxx_switch_driver = {
+static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct switchdev_trans *trans)
+{
+ /* We don't need any dynamic resource from the kernel (yet),
+ * so skip the prepare phase.
+ */
+
+ return 0;
+}
+
+static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct switchdev_trans *trans)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+
+ mutex_lock(&chip->reg_lock);
+ if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
+ GLOBAL_ATU_DATA_STATE_MC_STATIC))
+ netdev_err(ds->ports[port].netdev, "failed to load multicast MAC address\n");
+ mutex_unlock(&chip->reg_lock);
+}
+
+static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
+
+ mutex_lock(&chip->reg_lock);
+ err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
+ GLOBAL_ATU_DATA_STATE_UNUSED);
+ mutex_unlock(&chip->reg_lock);
+
+ return err;
+}
+
+static int mv88e6xxx_port_mdb_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_mdb *mdb,
+ int (*cb)(struct switchdev_obj *obj))
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
+
+ mutex_lock(&chip->reg_lock);
+ err = mv88e6xxx_port_db_dump(chip, port, &mdb->obj, cb);
+ mutex_unlock(&chip->reg_lock);
+
+ return err;
+}
+
+static struct dsa_switch_ops mv88e6xxx_switch_ops = {
.probe = mv88e6xxx_drv_probe,
.get_tag_protocol = mv88e6xxx_get_tag_protocol,
.setup = mv88e6xxx_setup,
.port_fdb_add = mv88e6xxx_port_fdb_add,
.port_fdb_del = mv88e6xxx_port_fdb_del,
.port_fdb_dump = mv88e6xxx_port_fdb_dump,
+ .port_mdb_prepare = mv88e6xxx_port_mdb_prepare,
+ .port_mdb_add = mv88e6xxx_port_mdb_add,
+ .port_mdb_del = mv88e6xxx_port_mdb_del,
+ .port_mdb_dump = mv88e6xxx_port_mdb_dump,
};
static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip,
ds->dev = dev;
ds->priv = chip;
- ds->drv = &mv88e6xxx_switch_driver;
+ ds->ops = &mv88e6xxx_switch_ops;
dev_set_drvdata(dev, ds);
static void mv88e6xxx_remove(struct mdio_device *mdiodev)
{
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
- struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_chip *chip = ds->priv;
+ mv88e6xxx_phy_destroy(chip);
mv88e6xxx_unregister_switch(chip);
mv88e6xxx_mdio_unregister(chip);
}
static int __init mv88e6xxx_init(void)
{
- register_switch_driver(&mv88e6xxx_switch_driver);
+ register_switch_driver(&mv88e6xxx_switch_ops);
return mdio_driver_register(&mv88e6xxx_driver);
}
module_init(mv88e6xxx_init);
static void __exit mv88e6xxx_cleanup(void)
{
mdio_driver_unregister(&mv88e6xxx_driver);
- unregister_switch_driver(&mv88e6xxx_switch_driver);
+ unregister_switch_driver(&mv88e6xxx_switch_ops);
}
module_exit(mv88e6xxx_cleanup);
projects / cascardo / linux.git / blobdiff