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