summaryrefslogtreecommitdiff
path: root/drivers/net/dsa/mv88e6xxx
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx')
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c28
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_atu.c21
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c2
3 files changed, 35 insertions, 16 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8dca2c949e73..12fd7ce3f1ff 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -261,6 +261,7 @@ static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
unsigned int sub_irq;
unsigned int n;
u16 reg;
+ u16 ctl1;
int err;
mutex_lock(&chip->reg_lock);
@@ -270,13 +271,28 @@ static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
if (err)
goto out;
- for (n = 0; n < chip->g1_irq.nirqs; ++n) {
- if (reg & (1 << n)) {
- sub_irq = irq_find_mapping(chip->g1_irq.domain, n);
- handle_nested_irq(sub_irq);
- ++nhandled;
+ do {
+ for (n = 0; n < chip->g1_irq.nirqs; ++n) {
+ if (reg & (1 << n)) {
+ sub_irq = irq_find_mapping(chip->g1_irq.domain,
+ n);
+ handle_nested_irq(sub_irq);
+ ++nhandled;
+ }
}
- }
+
+ mutex_lock(&chip->reg_lock);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
+ if (err)
+ goto unlock;
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
+unlock:
+ mutex_unlock(&chip->reg_lock);
+ if (err)
+ goto out;
+ ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
+ } while (reg & ctl1);
+
out:
return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
}
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index 5200e4bdce93..ea243840ee0f 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -314,6 +314,7 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
{
struct mv88e6xxx_chip *chip = dev_id;
struct mv88e6xxx_atu_entry entry;
+ int spid;
int err;
u16 val;
@@ -336,6 +337,8 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
if (err)
goto out;
+ spid = entry.state;
+
if (val & MV88E6XXX_G1_ATU_OP_AGE_OUT_VIOLATION) {
dev_err_ratelimited(chip->dev,
"ATU age out violation for %pM\n",
@@ -344,23 +347,23 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
if (val & MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION) {
dev_err_ratelimited(chip->dev,
- "ATU member violation for %pM portvec %x\n",
- entry.mac, entry.portvec);
- chip->ports[entry.portvec].atu_member_violation++;
+ "ATU member violation for %pM portvec %x spid %d\n",
+ entry.mac, entry.portvec, spid);
+ chip->ports[spid].atu_member_violation++;
}
if (val & MV88E6XXX_G1_ATU_OP_MISS_VIOLATION) {
dev_err_ratelimited(chip->dev,
- "ATU miss violation for %pM portvec %x\n",
- entry.mac, entry.portvec);
- chip->ports[entry.portvec].atu_miss_violation++;
+ "ATU miss violation for %pM portvec %x spid %d\n",
+ entry.mac, entry.portvec, spid);
+ chip->ports[spid].atu_miss_violation++;
}
if (val & MV88E6XXX_G1_ATU_OP_FULL_VIOLATION) {
dev_err_ratelimited(chip->dev,
- "ATU full violation for %pM portvec %x\n",
- entry.mac, entry.portvec);
- chip->ports[entry.portvec].atu_full_violation++;
+ "ATU full violation for %pM portvec %x spid %d\n",
+ entry.mac, entry.portvec, spid);
+ chip->ports[spid].atu_full_violation++;
}
mutex_unlock(&chip->reg_lock);
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 2caa8c8b4b55..1bfc5ff8d81d 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -664,7 +664,7 @@ int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
if (port < 9)
return 0;
- return mv88e6390_serdes_irq_setup(chip, port);
+ return mv88e6390x_serdes_irq_setup(chip, port);
}
void mv88e6390x_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)