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path: root/drivers/net/dsa/mv88e6xxx
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Diffstat (limited to 'drivers/net/dsa/mv88e6xxx')
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c79
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h10
-rw-r--r--drivers/net/dsa/mv88e6xxx/devlink.c105
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.h2
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_atu.c2
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_vtu.c4
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c36
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h3
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c123
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.h9
10 files changed, 348 insertions, 25 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 34cca0a4b31c..eafe6bedc692 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -727,8 +727,8 @@ static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
mv88e6xxx_reg_lock(chip);
if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
- mode == MLO_AN_FIXED) && ops->port_set_link)
- err = ops->port_set_link(chip, port, LINK_FORCED_DOWN);
+ mode == MLO_AN_FIXED) && ops->port_sync_link)
+ err = ops->port_sync_link(chip, port, mode, false);
mv88e6xxx_reg_unlock(chip);
if (err)
@@ -768,8 +768,8 @@ static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
goto error;
}
- if (ops->port_set_link)
- err = ops->port_set_link(chip, port, LINK_FORCED_UP);
+ if (ops->port_sync_link)
+ err = ops->port_sync_link(chip, port, mode, true);
}
error:
mv88e6xxx_reg_unlock(chip);
@@ -1347,9 +1347,16 @@ static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
if (err)
return err;
- err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
- if (err)
- return err;
+ /* The chips that have a "learn2all" bit in Global1, ATU
+ * Control are precisely those whose port registers have a
+ * Message Port bit in Port Control 1 and hence implement
+ * ->port_setup_message_port.
+ */
+ if (chip->info->ops->port_setup_message_port) {
+ err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
+ if (err)
+ return err;
+ }
return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
}
@@ -1442,7 +1449,7 @@ static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
{
- if (!chip->info->max_vid)
+ if (!mv88e6xxx_max_vid(chip))
return 0;
return mv88e6xxx_g1_vtu_flush(chip);
@@ -1484,7 +1491,7 @@ int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
}
/* Set every FID bit used by the VLAN entries */
- vlan.vid = chip->info->max_vid;
+ vlan.vid = mv88e6xxx_max_vid(chip);
vlan.valid = false;
do {
@@ -1496,7 +1503,7 @@ int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
break;
set_bit(vlan.fid, fid_bitmap);
- } while (vlan.vid < chip->info->max_vid);
+ } while (vlan.vid < mv88e6xxx_max_vid(chip));
return 0;
}
@@ -1587,7 +1594,7 @@ static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
int err;
if (switchdev_trans_ph_prepare(trans))
- return chip->info->max_vid ? 0 : -EOPNOTSUPP;
+ return mv88e6xxx_max_vid(chip) ? 0 : -EOPNOTSUPP;
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
@@ -1603,7 +1610,7 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- if (!chip->info->max_vid)
+ if (!mv88e6xxx_max_vid(chip))
return -EOPNOTSUPP;
/* If the requested port doesn't belong to the same bridge as the VLAN
@@ -1973,7 +1980,7 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
u8 member;
u16 vid;
- if (!chip->info->max_vid)
+ if (!mv88e6xxx_max_vid(chip))
return;
if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
@@ -2051,7 +2058,7 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
u16 pvid, vid;
int err = 0;
- if (!chip->info->max_vid)
+ if (!mv88e6xxx_max_vid(chip))
return -EOPNOTSUPP;
mv88e6xxx_reg_lock(chip);
@@ -2157,7 +2164,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
return err;
/* Dump VLANs' Filtering Information Databases */
- vlan.vid = chip->info->max_vid;
+ vlan.vid = mv88e6xxx_max_vid(chip);
vlan.valid = false;
do {
@@ -2172,7 +2179,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
cb, data);
if (err)
return err;
- } while (vlan.vid < chip->info->max_vid);
+ } while (vlan.vid < mv88e6xxx_max_vid(chip));
return err;
}
@@ -2853,6 +2860,7 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
chip->ds = ds;
ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
+ ds->configure_vlan_while_not_filtering = true;
mv88e6xxx_reg_lock(chip);
@@ -3209,6 +3217,7 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
.phy_read = mv88e6185_phy_ppu_read,
.phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
@@ -3248,6 +3257,7 @@ static const struct mv88e6xxx_ops mv88e6095_ops = {
.phy_read = mv88e6185_phy_ppu_read,
.phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6185_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_set_frame_mode = mv88e6085_port_set_frame_mode,
.port_set_egress_floods = mv88e6185_port_set_egress_floods,
@@ -3260,6 +3270,9 @@ static const struct mv88e6xxx_ops mv88e6095_ops = {
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
+ .serdes_power = mv88e6185_serdes_power,
+ .serdes_get_lane = mv88e6185_serdes_get_lane,
+ .serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
.reset = mv88e6185_g1_reset,
@@ -3278,6 +3291,7 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6185_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
@@ -3298,6 +3312,12 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .serdes_power = mv88e6185_serdes_power,
+ .serdes_get_lane = mv88e6185_serdes_get_lane,
+ .serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6097_serdes_irq_enable,
+ .serdes_irq_status = mv88e6097_serdes_irq_status,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6085_g1_rmu_disable,
@@ -3316,6 +3336,7 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_set_frame_mode = mv88e6085_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
@@ -3350,6 +3371,7 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
.phy_read = mv88e6185_phy_ppu_read,
.phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
@@ -3391,6 +3413,7 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
.port_max_speed_mode = mv88e6341_port_max_speed_mode,
@@ -3442,6 +3465,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
@@ -3483,6 +3507,7 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
.phy_read = mv88e6165_phy_read,
.phy_write = mv88e6165_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
@@ -3517,6 +3542,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
@@ -3559,6 +3585,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
@@ -3610,6 +3637,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
@@ -3652,6 +3680,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
@@ -3705,6 +3734,7 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
.phy_read = mv88e6185_phy_ppu_read,
.phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6185_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_set_frame_mode = mv88e6085_port_set_frame_mode,
.port_set_egress_floods = mv88e6185_port_set_egress_floods,
@@ -3722,6 +3752,9 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
+ .serdes_power = mv88e6185_serdes_power,
+ .serdes_get_lane = mv88e6185_serdes_get_lane,
+ .serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
.set_cascade_port = mv88e6185_g1_set_cascade_port,
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
@@ -3742,6 +3775,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
.port_max_speed_mode = mv88e6390_port_max_speed_mode,
@@ -3801,6 +3835,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
@@ -3860,6 +3895,7 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
.port_max_speed_mode = mv88e6390_port_max_speed_mode,
@@ -3919,6 +3955,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
@@ -3977,6 +4014,7 @@ static const struct mv88e6xxx_ops mv88e6250_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
@@ -4014,6 +4052,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
.port_max_speed_mode = mv88e6390_port_max_speed_mode,
@@ -4075,6 +4114,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
@@ -4117,6 +4157,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
@@ -4157,6 +4198,7 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
.port_max_speed_mode = mv88e6341_port_max_speed_mode,
@@ -4210,6 +4252,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
@@ -4250,6 +4293,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
@@ -4294,6 +4338,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
@@ -4354,6 +4399,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
.port_max_speed_mode = mv88e6390_port_max_speed_mode,
@@ -4417,6 +4463,7 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
+ .port_sync_link = mv88e6xxx_port_sync_link,
.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 81c244fc0419..3543055bcb51 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -245,6 +245,7 @@ enum mv88e6xxx_region_id {
MV88E6XXX_REGION_GLOBAL1 = 0,
MV88E6XXX_REGION_GLOBAL2,
MV88E6XXX_REGION_ATU,
+ MV88E6XXX_REGION_VTU,
_MV88E6XXX_REGION_MAX,
};
@@ -416,6 +417,10 @@ struct mv88e6xxx_ops {
*/
int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link);
+ /* Synchronise the port link state with that of the SERDES
+ */
+ int (*port_sync_link)(struct mv88e6xxx_chip *chip, int port, unsigned int mode, bool isup);
+
#define PAUSE_ON 1
#define PAUSE_OFF 0
@@ -672,6 +677,11 @@ static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
return chip->info->num_ports;
}
+static inline unsigned int mv88e6xxx_max_vid(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->max_vid;
+}
+
static inline u16 mv88e6xxx_port_mask(struct mv88e6xxx_chip *chip)
{
return GENMASK((s32)mv88e6xxx_num_ports(chip) - 1, 0);
diff --git a/drivers/net/dsa/mv88e6xxx/devlink.c b/drivers/net/dsa/mv88e6xxx/devlink.c
index ade04c036fd9..21953d6d484c 100644
--- a/drivers/net/dsa/mv88e6xxx/devlink.c
+++ b/drivers/net/dsa/mv88e6xxx/devlink.c
@@ -417,6 +417,92 @@ out:
return err;
}
+/**
+ * struct mv88e6xxx_devlink_vtu_entry - Devlink VTU entry
+ * @fid: Global1/2: FID and VLAN policy.
+ * @sid: Global1/3: SID, unknown filters and learning.
+ * @op: Global1/5: FID (old chipsets).
+ * @vid: Global1/6: VID, valid, and page.
+ * @data: Global1/7-9: Membership data and priority override.
+ * @resvd: Reserved. Also happens to align the size to 16B.
+ *
+ * The VTU entry format varies between chipset generations, the
+ * descriptions above represent the superset of all possible
+ * information, not all fields are valid on all devices. Since this is
+ * a low-level debug interface, copy all data verbatim and defer
+ * parsing to the consumer.
+ */
+struct mv88e6xxx_devlink_vtu_entry {
+ u16 fid;
+ u16 sid;
+ u16 op;
+ u16 vid;
+ u16 data[3];
+ u16 resvd;
+};
+
+static int mv88e6xxx_region_vtu_snapshot(struct devlink *dl,
+ const struct devlink_region_ops *ops,
+ struct netlink_ext_ack *extack,
+ u8 **data)
+{
+ struct mv88e6xxx_devlink_vtu_entry *table, *entry;
+ struct dsa_switch *ds = dsa_devlink_to_ds(dl);
+ struct mv88e6xxx_chip *chip = ds->priv;
+ struct mv88e6xxx_vtu_entry vlan;
+ int err;
+
+ table = kcalloc(mv88e6xxx_max_vid(chip) + 1,
+ sizeof(struct mv88e6xxx_devlink_vtu_entry),
+ GFP_KERNEL);
+ if (!table)
+ return -ENOMEM;
+
+ entry = table;
+ vlan.vid = mv88e6xxx_max_vid(chip);
+ vlan.valid = false;
+
+ mv88e6xxx_reg_lock(chip);
+
+ do {
+ err = mv88e6xxx_g1_vtu_getnext(chip, &vlan);
+ if (err)
+ break;
+
+ if (!vlan.valid)
+ break;
+
+ err = err ? : mv88e6xxx_g1_read(chip, MV88E6352_G1_VTU_FID,
+ &entry->fid);
+ err = err ? : mv88e6xxx_g1_read(chip, MV88E6352_G1_VTU_SID,
+ &entry->sid);
+ err = err ? : mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_OP,
+ &entry->op);
+ err = err ? : mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_VID,
+ &entry->vid);
+ err = err ? : mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_DATA1,
+ &entry->data[0]);
+ err = err ? : mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_DATA2,
+ &entry->data[1]);
+ err = err ? : mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_DATA3,
+ &entry->data[2]);
+ if (err)
+ break;
+
+ entry++;
+ } while (vlan.vid < mv88e6xxx_max_vid(chip));
+
+ mv88e6xxx_reg_unlock(chip);
+
+ if (err) {
+ kfree(table);
+ return err;
+ }
+
+ *data = (u8 *)table;
+ return 0;
+}
+
static int mv88e6xxx_region_port_snapshot(struct devlink_port *devlink_port,
const struct devlink_port_region_ops *ops,
struct netlink_ext_ack *extack,
@@ -475,6 +561,12 @@ static struct devlink_region_ops mv88e6xxx_region_atu_ops = {
.destructor = kfree,
};
+static struct devlink_region_ops mv88e6xxx_region_vtu_ops = {
+ .name = "vtu",
+ .snapshot = mv88e6xxx_region_vtu_snapshot,
+ .destructor = kfree,
+};
+
static const struct devlink_port_region_ops mv88e6xxx_region_port_ops = {
.name = "port",
.snapshot = mv88e6xxx_region_port_snapshot,
@@ -498,6 +590,10 @@ static struct mv88e6xxx_region mv88e6xxx_regions[] = {
.ops = &mv88e6xxx_region_atu_ops
/* calculated at runtime */
},
+ [MV88E6XXX_REGION_VTU] = {
+ .ops = &mv88e6xxx_region_vtu_ops
+ /* calculated at runtime */
+ },
};
static void
@@ -576,9 +672,16 @@ static int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds,
ops = mv88e6xxx_regions[i].ops;
size = mv88e6xxx_regions[i].size;
- if (i == MV88E6XXX_REGION_ATU)
+ switch (i) {
+ case MV88E6XXX_REGION_ATU:
size = mv88e6xxx_num_databases(chip) *
sizeof(struct mv88e6xxx_devlink_atu_entry);
+ break;
+ case MV88E6XXX_REGION_VTU:
+ size = mv88e6xxx_max_vid(chip) *
+ sizeof(struct mv88e6xxx_devlink_vtu_entry);
+ break;
+ }
region = dsa_devlink_region_create(ds, ops, 1, size);
if (IS_ERR(region))
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index e05abe61fa11..80a182c5b98a 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -330,6 +330,8 @@ void mv88e6xxx_g1_atu_prob_irq_free(struct mv88e6xxx_chip *chip);
int mv88e6165_g1_atu_get_hash(struct mv88e6xxx_chip *chip, u8 *hash);
int mv88e6165_g1_atu_set_hash(struct mv88e6xxx_chip *chip, u8 hash);
+int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry);
int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index bac9a8a68e50..40bd67a5c8e9 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -333,7 +333,7 @@ static int mv88e6xxx_g1_atu_move(struct mv88e6xxx_chip *chip, u16 fid,
mask = chip->info->atu_move_port_mask;
shift = bitmap_weight(&mask, 16);
- entry.state = 0xf, /* Full EntryState means Move */
+ entry.state = 0xf; /* Full EntryState means Move */
entry.portvec = from_port & mask;
entry.portvec |= (to_port & mask) << shift;
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 1048509a849b..66ddf67b8737 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -307,8 +307,8 @@ static int mv88e6xxx_g1_vtu_stu_get(struct mv88e6xxx_chip *chip,
return 0;
}
-static int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry)
+int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry)
{
int err;
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 8128dc607cf4..77a5fd1798cd 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -162,6 +162,42 @@ int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link)
return 0;
}
+int mv88e6xxx_port_sync_link(struct mv88e6xxx_chip *chip, int port, unsigned int mode, bool isup)
+{
+ const struct mv88e6xxx_ops *ops = chip->info->ops;
+ int err = 0;
+ int link;
+
+ if (isup)
+ link = LINK_FORCED_UP;
+ else
+ link = LINK_FORCED_DOWN;
+
+ if (ops->port_set_link)
+ err = ops->port_set_link(chip, port, link);
+
+ return err;
+}
+
+int mv88e6185_port_sync_link(struct mv88e6xxx_chip *chip, int port, unsigned int mode, bool isup)
+{
+ const struct mv88e6xxx_ops *ops = chip->info->ops;
+ int err = 0;
+ int link;
+
+ if (mode == MLO_AN_INBAND)
+ link = LINK_UNFORCED;
+ else if (isup)
+ link = LINK_FORCED_UP;
+ else
+ link = LINK_FORCED_DOWN;
+
+ if (ops->port_set_link)
+ err = ops->port_set_link(chip, port, link);
+
+ return err;
+}
+
static int mv88e6xxx_port_set_speed_duplex(struct mv88e6xxx_chip *chip,
int port, int speed, bool alt_bit,
bool force_bit, int duplex)
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 44d76ac973f6..500e1d4896ff 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -298,6 +298,9 @@ int mv88e6390_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link);
+int mv88e6xxx_port_sync_link(struct mv88e6xxx_chip *chip, int port, unsigned int mode, bool isup);
+int mv88e6185_port_sync_link(struct mv88e6xxx_chip *chip, int port, unsigned int mode, bool isup);
+
int mv88e6065_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
int speed, int duplex);
int mv88e6185_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port,
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 9c07b4f3d345..3195936dc5be 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -400,14 +400,16 @@ void mv88e6352_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p)
{
u16 *p = _p;
u16 reg;
+ int err;
int i;
if (!mv88e6352_port_has_serdes(chip, port))
return;
for (i = 0 ; i < 32; i++) {
- mv88e6352_serdes_read(chip, i, &reg);
- p[i] = reg;
+ err = mv88e6352_serdes_read(chip, i, &reg);
+ if (!err)
+ p[i] = reg;
}
}
@@ -428,6 +430,115 @@ u8 mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
return lane;
}
+int mv88e6185_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool up)
+{
+ /* The serdes power can't be controlled on this switch chip but we need
+ * to supply this function to avoid returning -EOPNOTSUPP in
+ * mv88e6xxx_serdes_power_up/mv88e6xxx_serdes_power_down
+ */
+ return 0;
+}
+
+u8 mv88e6185_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
+{
+ /* There are no configurable serdes lanes on this switch chip but we
+ * need to return non-zero so that callers of
+ * mv88e6xxx_serdes_get_lane() know this is a serdes port.
+ */
+ switch (chip->ports[port].cmode) {
+ case MV88E6185_PORT_STS_CMODE_SERDES:
+ case MV88E6185_PORT_STS_CMODE_1000BASE_X:
+ return 0xff;
+ default:
+ return 0;
+ }
+}
+
+int mv88e6185_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
+ u8 lane, struct phylink_link_state *state)
+{
+ int err;
+ u16 status;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &status);
+ if (err)
+ return err;
+
+ state->link = !!(status & MV88E6XXX_PORT_STS_LINK);
+
+ if (state->link) {
+ state->duplex = status & MV88E6XXX_PORT_STS_DUPLEX ? DUPLEX_FULL : DUPLEX_HALF;
+
+ switch (status & MV88E6XXX_PORT_STS_SPEED_MASK) {
+ case MV88E6XXX_PORT_STS_SPEED_1000:
+ state->speed = SPEED_1000;
+ break;
+ case MV88E6XXX_PORT_STS_SPEED_100:
+ state->speed = SPEED_100;
+ break;
+ case MV88E6XXX_PORT_STS_SPEED_10:
+ state->speed = SPEED_10;
+ break;
+ default:
+ dev_err(chip->dev, "invalid PHY speed\n");
+ return -EINVAL;
+ }
+ } else {
+ state->duplex = DUPLEX_UNKNOWN;
+ state->speed = SPEED_UNKNOWN;
+ }
+
+ return 0;
+}
+
+int mv88e6097_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool enable)
+{
+ u8 cmode = chip->ports[port].cmode;
+
+ /* The serdes interrupts are enabled in the G2_INT_MASK register. We
+ * need to return 0 to avoid returning -EOPNOTSUPP in
+ * mv88e6xxx_serdes_irq_enable/mv88e6xxx_serdes_irq_disable
+ */
+ switch (cmode) {
+ case MV88E6185_PORT_STS_CMODE_SERDES:
+ case MV88E6185_PORT_STS_CMODE_1000BASE_X:
+ return 0;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static void mv88e6097_serdes_irq_link(struct mv88e6xxx_chip *chip, int port)
+{
+ u16 status;
+ int err;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &status);
+ if (err) {
+ dev_err(chip->dev, "can't read port status: %d\n", err);
+ return;
+ }
+
+ dsa_port_phylink_mac_change(chip->ds, port, !!(status & MV88E6XXX_PORT_STS_LINK));
+}
+
+irqreturn_t mv88e6097_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
+ u8 lane)
+{
+ u8 cmode = chip->ports[port].cmode;
+
+ switch (cmode) {
+ case MV88E6185_PORT_STS_CMODE_SERDES:
+ case MV88E6185_PORT_STS_CMODE_1000BASE_X:
+ mv88e6097_serdes_irq_link(chip, port);
+ return IRQ_HANDLED;
+ }
+
+ return IRQ_NONE;
+}
+
u8 mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
{
u8 cmode = chip->ports[port].cmode;
@@ -987,6 +1098,7 @@ void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p)
u16 *p = _p;
int lane;
u16 reg;
+ int err;
int i;
lane = mv88e6xxx_serdes_get_lane(chip, port);
@@ -994,8 +1106,9 @@ void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p)
return;
for (i = 0 ; i < ARRAY_SIZE(mv88e6390_serdes_regs); i++) {
- mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- mv88e6390_serdes_regs[i], &reg);
- p[i] = reg;
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ mv88e6390_serdes_regs[i], &reg);
+ if (!err)
+ p[i] = reg;
}
}
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index 14315f26228a..93822ef9bab8 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -73,6 +73,7 @@
#define MV88E6390_PG_CONTROL 0xf010
#define MV88E6390_PG_CONTROL_ENABLE_PC BIT(0)
+u8 mv88e6185_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
u8 mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
u8 mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
u8 mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
@@ -85,6 +86,8 @@ int mv88e6390_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
u8 lane, unsigned int mode,
phy_interface_t interface,
const unsigned long *advertise);
+int mv88e6185_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
+ u8 lane, struct phylink_link_state *state);
int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
u8 lane, struct phylink_link_state *state);
int mv88e6390_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
@@ -101,14 +104,20 @@ unsigned int mv88e6352_serdes_irq_mapping(struct mv88e6xxx_chip *chip,
int port);
unsigned int mv88e6390_serdes_irq_mapping(struct mv88e6xxx_chip *chip,
int port);
+int mv88e6185_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool up);
int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
bool on);
int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
bool on);
+int mv88e6097_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool enable);
int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
bool enable);
int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
bool enable);
+irqreturn_t mv88e6097_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
+ u8 lane);
irqreturn_t mv88e6352_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
u8 lane);
irqreturn_t mv88e6390_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-26 01:09:38 +0000