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Diffstat (limited to 'drivers/net/dsa/mv88e6xxx')
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c32
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h6
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_atu.c5
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_vtu.c5
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.c10
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c100
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.h9
7 files changed, 157 insertions, 10 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 3bd988529178..8c9289549688 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -340,11 +340,14 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
*/
irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
+ snprintf(chip->irq_name, sizeof(chip->irq_name),
+ "mv88e6xxx-%s", dev_name(chip->dev));
+
mv88e6xxx_reg_unlock(chip);
err = request_threaded_irq(chip->irq, NULL,
mv88e6xxx_g1_irq_thread_fn,
IRQF_ONESHOT | IRQF_SHARED,
- dev_name(chip->dev), chip);
+ chip->irq_name, chip);
mv88e6xxx_reg_lock(chip);
if (err)
mv88e6xxx_g1_irq_free_common(chip);
@@ -2303,10 +2306,14 @@ static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
if (!irq)
return 0;
+ snprintf(dev_id->serdes_irq_name, sizeof(dev_id->serdes_irq_name),
+ "mv88e6xxx-%s-serdes-%d", dev_name(chip->dev), port);
+
/* Requesting the IRQ will trigger IRQ callbacks, so release the lock */
mv88e6xxx_reg_unlock(chip);
err = request_threaded_irq(irq, NULL, mv88e6xxx_serdes_irq_thread_fn,
- IRQF_ONESHOT, "mv88e6xxx-serdes", dev_id);
+ IRQF_ONESHOT, dev_id->serdes_irq_name,
+ dev_id);
mv88e6xxx_reg_lock(chip);
if (err)
return err;
@@ -3838,6 +3845,9 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
.serdes_irq_enable = mv88e6390_serdes_irq_enable,
.serdes_irq_status = mv88e6390_serdes_irq_status,
+ .serdes_get_strings = mv88e6390_serdes_get_strings,
+ .serdes_get_stats = mv88e6390_serdes_get_stats,
+ .phylink_validate = mv88e6390_phylink_validate,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6390_phylink_validate,
};
@@ -3889,6 +3899,9 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
.serdes_irq_enable = mv88e6390_serdes_irq_enable,
.serdes_irq_status = mv88e6390_serdes_irq_status,
+ .serdes_get_strings = mv88e6390_serdes_get_strings,
+ .serdes_get_stats = mv88e6390_serdes_get_stats,
+ .phylink_validate = mv88e6390_phylink_validate,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6390x_phylink_validate,
};
@@ -3939,6 +3952,9 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
.serdes_irq_enable = mv88e6390_serdes_irq_enable,
.serdes_irq_status = mv88e6390_serdes_irq_status,
+ .serdes_get_strings = mv88e6390_serdes_get_strings,
+ .serdes_get_stats = mv88e6390_serdes_get_stats,
+ .phylink_validate = mv88e6390_phylink_validate,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
.phylink_validate = mv88e6390_phylink_validate,
@@ -4085,6 +4101,9 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
.serdes_irq_enable = mv88e6390_serdes_irq_enable,
.serdes_irq_status = mv88e6390_serdes_irq_status,
+ .serdes_get_strings = mv88e6390_serdes_get_strings,
+ .serdes_get_stats = mv88e6390_serdes_get_stats,
+ .phylink_validate = mv88e6390_phylink_validate,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -4424,6 +4443,9 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
+ .serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
+ .serdes_get_strings = mv88e6390_serdes_get_strings,
+ .serdes_get_stats = mv88e6390_serdes_get_stats,
.phylink_validate = mv88e6390_phylink_validate,
};
@@ -4476,6 +4498,9 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
.serdes_irq_enable = mv88e6390_serdes_irq_enable,
.serdes_irq_status = mv88e6390_serdes_irq_status,
+ .serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
+ .serdes_get_strings = mv88e6390_serdes_get_strings,
+ .serdes_get_stats = mv88e6390_serdes_get_stats,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -5207,7 +5232,8 @@ static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
}
static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
- int port)
+ int port,
+ enum dsa_tag_protocol m)
{
struct mv88e6xxx_chip *chip = ds->priv;
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 8a8e38bfb161..f332cb4b2fbf 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -236,6 +236,7 @@ struct mv88e6xxx_port {
bool mirror_ingress;
bool mirror_egress;
unsigned int serdes_irq;
+ char serdes_irq_name[32];
};
struct mv88e6xxx_chip {
@@ -292,11 +293,16 @@ struct mv88e6xxx_chip {
struct mv88e6xxx_irq g1_irq;
struct mv88e6xxx_irq g2_irq;
int irq;
+ char irq_name[32];
int device_irq;
+ char device_irq_name[32];
int watchdog_irq;
+ char watchdog_irq_name[32];
int atu_prob_irq;
+ char atu_prob_irq_name[32];
int vtu_prob_irq;
+ char vtu_prob_irq_name[32];
struct kthread_worker *kworker;
struct kthread_delayed_work irq_poll_work;
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index bdcd25560dd2..bac9a8a68e50 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -425,9 +425,12 @@ int mv88e6xxx_g1_atu_prob_irq_setup(struct mv88e6xxx_chip *chip)
if (chip->atu_prob_irq < 0)
return chip->atu_prob_irq;
+ snprintf(chip->atu_prob_irq_name, sizeof(chip->atu_prob_irq_name),
+ "mv88e6xxx-%s-g1-atu-prob", dev_name(chip->dev));
+
err = request_threaded_irq(chip->atu_prob_irq, NULL,
mv88e6xxx_g1_atu_prob_irq_thread_fn,
- IRQF_ONESHOT, "mv88e6xxx-g1-atu-prob",
+ IRQF_ONESHOT, chip->atu_prob_irq_name,
chip);
if (err)
irq_dispose_mapping(chip->atu_prob_irq);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 33056a609e96..48390b7b18ad 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -631,9 +631,12 @@ int mv88e6xxx_g1_vtu_prob_irq_setup(struct mv88e6xxx_chip *chip)
if (chip->vtu_prob_irq < 0)
return chip->vtu_prob_irq;
+ snprintf(chip->vtu_prob_irq_name, sizeof(chip->vtu_prob_irq_name),
+ "mv88e6xxx-%s-g1-vtu-prob", dev_name(chip->dev));
+
err = request_threaded_irq(chip->vtu_prob_irq, NULL,
mv88e6xxx_g1_vtu_prob_irq_thread_fn,
- IRQF_ONESHOT, "mv88e6xxx-g1-vtu-prob",
+ IRQF_ONESHOT, chip->vtu_prob_irq_name,
chip);
if (err)
irq_dispose_mapping(chip->vtu_prob_irq);
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index 87bfe7c8c9cd..01503014b1ee 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -948,10 +948,13 @@ static int mv88e6xxx_g2_watchdog_setup(struct mv88e6xxx_chip *chip)
if (chip->watchdog_irq < 0)
return chip->watchdog_irq;
+ snprintf(chip->watchdog_irq_name, sizeof(chip->watchdog_irq_name),
+ "mv88e6xxx-%s-watchdog", dev_name(chip->dev));
+
err = request_threaded_irq(chip->watchdog_irq, NULL,
mv88e6xxx_g2_watchdog_thread_fn,
IRQF_ONESHOT | IRQF_TRIGGER_FALLING,
- "mv88e6xxx-watchdog", chip);
+ chip->watchdog_irq_name, chip);
if (err)
return err;
@@ -1114,9 +1117,12 @@ int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
goto out;
}
+ snprintf(chip->device_irq_name, sizeof(chip->device_irq_name),
+ "mv88e6xxx-%s-g2", dev_name(chip->dev));
+
err = request_threaded_irq(chip->device_irq, NULL,
mv88e6xxx_g2_irq_thread_fn,
- IRQF_ONESHOT, "mv88e6xxx-g2", chip);
+ IRQF_ONESHOT, chip->device_irq_name, chip);
if (err)
goto out;
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 902feb398746..8d8b3b74aee1 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -405,22 +405,116 @@ static int mv88e6390_serdes_power_sgmii(struct mv88e6xxx_chip *chip, u8 lane,
return err;
}
+struct mv88e6390_serdes_hw_stat {
+ char string[ETH_GSTRING_LEN];
+ int reg;
+};
+
+static struct mv88e6390_serdes_hw_stat mv88e6390_serdes_hw_stats[] = {
+ { "serdes_rx_pkts", 0xf021 },
+ { "serdes_rx_bytes", 0xf024 },
+ { "serdes_rx_pkts_error", 0xf027 },
+};
+
+int mv88e6390_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port)
+{
+ if (mv88e6390_serdes_get_lane(chip, port) == 0)
+ return 0;
+
+ return ARRAY_SIZE(mv88e6390_serdes_hw_stats);
+}
+
+int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip,
+ int port, uint8_t *data)
+{
+ struct mv88e6390_serdes_hw_stat *stat;
+ int i;
+
+ if (mv88e6390_serdes_get_lane(chip, port) == 0)
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(mv88e6390_serdes_hw_stats); i++) {
+ stat = &mv88e6390_serdes_hw_stats[i];
+ memcpy(data + i * ETH_GSTRING_LEN, stat->string,
+ ETH_GSTRING_LEN);
+ }
+ return ARRAY_SIZE(mv88e6390_serdes_hw_stats);
+}
+
+static uint64_t mv88e6390_serdes_get_stat(struct mv88e6xxx_chip *chip, int lane,
+ struct mv88e6390_serdes_hw_stat *stat)
+{
+ u16 reg[3];
+ int err, i;
+
+ for (i = 0; i < 3; i++) {
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ stat->reg + i, &reg[i]);
+ if (err) {
+ dev_err(chip->dev, "failed to read statistic\n");
+ return 0;
+ }
+ }
+
+ return reg[0] | ((u64)reg[1] << 16) | ((u64)reg[2] << 32);
+}
+
+int mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
+ uint64_t *data)
+{
+ struct mv88e6390_serdes_hw_stat *stat;
+ int lane;
+ int i;
+
+ lane = mv88e6390_serdes_get_lane(chip, port);
+ if (lane == 0)
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(mv88e6390_serdes_hw_stats); i++) {
+ stat = &mv88e6390_serdes_hw_stats[i];
+ data[i] = mv88e6390_serdes_get_stat(chip, lane, stat);
+ }
+
+ return ARRAY_SIZE(mv88e6390_serdes_hw_stats);
+}
+
+static int mv88e6390_serdes_enable_checker(struct mv88e6xxx_chip *chip, u8 lane)
+{
+ u16 reg;
+ int err;
+
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6390_PG_CONTROL, &reg);
+ if (err)
+ return err;
+
+ reg |= MV88E6390_PG_CONTROL_ENABLE_PC;
+ return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6390_PG_CONTROL, reg);
+}
+
int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
bool up)
{
u8 cmode = chip->ports[port].cmode;
+ int err = 0;
switch (cmode) {
case MV88E6XXX_PORT_STS_CMODE_SGMII:
case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- return mv88e6390_serdes_power_sgmii(chip, lane, up);
+ err = mv88e6390_serdes_power_sgmii(chip, lane, up);
+ break;
case MV88E6XXX_PORT_STS_CMODE_XAUI:
case MV88E6XXX_PORT_STS_CMODE_RXAUI:
- return mv88e6390_serdes_power_10g(chip, lane, up);
+ err = mv88e6390_serdes_power_10g(chip, lane, up);
+ break;
}
- return 0;
+ if (!err && up)
+ err = mv88e6390_serdes_enable_checker(chip, lane);
+
+ return err;
}
static void mv88e6390_serdes_irq_link_sgmii(struct mv88e6xxx_chip *chip,
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index bd8df36ab537..d16ef4da20b0 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -74,6 +74,10 @@
#define MV88E6390_SGMII_PHY_STATUS_SPD_DPL_VALID BIT(11)
#define MV88E6390_SGMII_PHY_STATUS_LINK BIT(10)
+/* Packet generator pad packet checker */
+#define MV88E6390_PG_CONTROL 0xf010
+#define MV88E6390_PG_CONTROL_ENABLE_PC BIT(0)
+
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);
@@ -99,6 +103,11 @@ int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip,
int port, uint8_t *data);
int mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
uint64_t *data);
+int mv88e6390_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port);
+int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip,
+ int port, uint8_t *data);
+int mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
+ uint64_t *data);
/* Return the (first) SERDES lane address a port is using, 0 otherwise. */
static inline u8 mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.