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phy: micrel: Add ethtool statistics counters 

The PHY counters receiver errors and errors while idle.

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 2015-12-30 16:28:27 +01:00 committed by David S. Miller
parent d2fa47d9dd
commit 2b2427d064
1 changed files with 96 additions and 0 deletions
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96
drivers/net/phy/micrel.c
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@ -73,6 +73,17 @@
#define PS_TO_REG 200
struct kszphy_hw_stat {
const char *string;
u8 reg;
u8 bits;
};
static struct kszphy_hw_stat kszphy_hw_stats[] = {
{ "phy_receive_errors", 21, 16},
{ "phy_idle_errors", 10, 8 },
};
struct kszphy_type {
u32 led_mode_reg;
u16 interrupt_level_mask;
@ -86,6 +97,7 @@ struct kszphy_priv {
int led_mode;
bool rmii_ref_clk_sel;
bool rmii_ref_clk_sel_val;
u64 stats[ARRAY_SIZE(kszphy_hw_stats)];
};
static const struct kszphy_type ksz8021_type = {
@ -569,6 +581,51 @@ ksz9021_wr_mmd_phyreg(struct phy_device *phydev, int ptrad, int devnum,
{
}
static int kszphy_get_sset_count(struct phy_device *phydev)
{
return ARRAY_SIZE(kszphy_hw_stats);
}
static void kszphy_get_strings(struct phy_device *phydev, u8 *data)
{
int i;
for (i = 0; i < ARRAY_SIZE(kszphy_hw_stats); i++) {
memcpy(data + i * ETH_GSTRING_LEN,
kszphy_hw_stats[i].string, ETH_GSTRING_LEN);
}
}
#ifndef UINT64_MAX
#define UINT64_MAX (u64)(~((u64)0))
#endif
static u64 kszphy_get_stat(struct phy_device *phydev, int i)
{
struct kszphy_hw_stat stat = kszphy_hw_stats[i];
struct kszphy_priv *priv = phydev->priv;
u64 val;
val = phy_read(phydev, stat.reg);
if (val < 0) {
val = UINT64_MAX;
} else {
val = val & ((1 << stat.bits) - 1);
priv->stats[i] += val;
val = priv->stats[i];
}
return val;
}
static void kszphy_get_stats(struct phy_device *phydev,
struct ethtool_stats *stats, u64 *data)
{
int i;
for (i = 0; i < ARRAY_SIZE(kszphy_hw_stats); i++)
data[i] = kszphy_get_stat(phydev, i);
}
static int kszphy_probe(struct phy_device *phydev)
{
const struct kszphy_type *type = phydev->drv->driver_data;
@ -642,6 +699,9 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE,},
@ -659,6 +719,9 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE,},
@ -676,6 +739,9 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE,},
@ -693,6 +759,9 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE,},
@ -710,6 +779,9 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE,},
@ -727,6 +799,9 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE,},
@ -743,6 +818,9 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE,},
@ -759,6 +837,9 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE,},
@ -773,6 +854,9 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE,},
@ -788,6 +872,9 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
.read_mmd_indirect = ksz9021_rd_mmd_phyreg,
@ -805,6 +892,9 @@ static struct phy_driver ksphy_driver[] = {
.read_status = ksz9031_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE, },
@ -817,6 +907,9 @@ static struct phy_driver ksphy_driver[] = {
.config_init = kszphy_config_init,
.config_aneg = ksz8873mll_config_aneg,
.read_status = ksz8873mll_read_status,
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE, },
@ -829,6 +922,9 @@ static struct phy_driver ksphy_driver[] = {
.config_init = kszphy_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE, },