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net: dsa: mv88e6xxx: Keep ATU/VTU violation statistics

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Count the numbers of various ATU and VTU violation statistics and
return them as part of the ethtool -S statistics.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn
2018-03-28 23:50:28 +02:00
committed by David S. Miller
parent 7ae665f132
commit 65f60e4582
6 changed files with 78 additions and 28 deletions
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8
drivers/net/dsa/mv88e6xxx/global1_vtu.c
View File

@@ -539,18 +539,20 @@ static irqreturn_t mv88e6xxx_g1_vtu_prob_irq_thread_fn(int irq, void *dev_id)
if (err)
goto out;
mutex_unlock(&chip->reg_lock);
spid = val & MV88E6XXX_G1_VTU_OP_SPID_MASK;
if (val & MV88E6XXX_G1_VTU_OP_MEMBER_VIOLATION) {
dev_err_ratelimited(chip->dev, "VTU member violation for vid %d, source port %d\n",
entry.vid, spid);
chip->ports[spid].vtu_member_violation++;
}
if (val & MV88E6XXX_G1_VTU_OP_MISS_VIOLATION)
if (val & MV88E6XXX_G1_VTU_OP_MISS_VIOLATION) {
dev_err_ratelimited(chip->dev, "VTU miss violation for vid %d, source port %d\n",
entry.vid, spid);
chip->ports[spid].vtu_miss_violation++;
}
mutex_unlock(&chip->reg_lock);
return IRQ_HANDLED;