forked from Minki/linux
phy: marvell: 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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f3a4094558
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@ -137,6 +137,22 @@ MODULE_DESCRIPTION("Marvell PHY driver");
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MODULE_AUTHOR("Andy Fleming");
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MODULE_LICENSE("GPL");
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struct marvell_hw_stat {
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const char *string;
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u8 page;
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u8 reg;
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u8 bits;
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};
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static struct marvell_hw_stat marvell_hw_stats[] = {
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{ "phy_receive_errors", 0, 21, 16},
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{ "phy_idle_errors", 0, 10, 8 },
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};
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struct marvell_priv {
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u64 stats[ARRAY_SIZE(marvell_hw_stats)];
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};
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static int marvell_ack_interrupt(struct phy_device *phydev)
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{
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int err;
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@ -986,12 +1002,80 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
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return 0;
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}
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static int marvell_get_sset_count(struct phy_device *phydev)
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{
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return ARRAY_SIZE(marvell_hw_stats);
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}
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static void marvell_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(marvell_hw_stats); i++) {
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memcpy(data + i * ETH_GSTRING_LEN,
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marvell_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 marvell_get_stat(struct phy_device *phydev, int i)
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{
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struct marvell_hw_stat stat = marvell_hw_stats[i];
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struct marvell_priv *priv = phydev->priv;
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int err, oldpage;
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u64 val;
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oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
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err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
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stat.page);
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if (err < 0)
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return UINT64_MAX;
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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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phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
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return val;
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}
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static void marvell_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(marvell_hw_stats); i++)
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data[i] = marvell_get_stat(phydev, i);
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}
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static int marvell_probe(struct phy_device *phydev)
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{
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struct marvell_priv *priv;
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priv = devm_kzalloc(&phydev->dev, sizeof(*priv), GFP_KERNEL);
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if (!priv)
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return -ENOMEM;
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phydev->priv = priv;
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return 0;
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}
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static struct phy_driver marvell_drivers[] = {
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{
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.phy_id = MARVELL_PHY_ID_88E1101,
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.phy_id_mask = MARVELL_PHY_ID_MASK,
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.name = "Marvell 88E1101",
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.features = PHY_GBIT_FEATURES,
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.probe = marvell_probe,
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.flags = PHY_HAS_INTERRUPT,
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.config_aneg = &marvell_config_aneg,
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.read_status = &genphy_read_status,
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@ -999,6 +1083,9 @@ static struct phy_driver marvell_drivers[] = {
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.config_intr = &marvell_config_intr,
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.resume = &genphy_resume,
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.suspend = &genphy_suspend,
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.get_sset_count = marvell_get_sset_count,
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.get_strings = marvell_get_strings,
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.get_stats = marvell_get_stats,
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.driver = { .owner = THIS_MODULE },
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},
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{
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@ -1007,6 +1094,7 @@ static struct phy_driver marvell_drivers[] = {
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.name = "Marvell 88E1112",
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.features = PHY_GBIT_FEATURES,
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.flags = PHY_HAS_INTERRUPT,
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.probe = marvell_probe,
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.config_init = &m88e1111_config_init,
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.config_aneg = &marvell_config_aneg,
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.read_status = &genphy_read_status,
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@ -1014,6 +1102,9 @@ static struct phy_driver marvell_drivers[] = {
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.config_intr = &marvell_config_intr,
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.resume = &genphy_resume,
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.suspend = &genphy_suspend,
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.get_sset_count = marvell_get_sset_count,
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.get_strings = marvell_get_strings,
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.get_stats = marvell_get_stats,
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.driver = { .owner = THIS_MODULE },
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},
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{
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@ -1022,6 +1113,7 @@ static struct phy_driver marvell_drivers[] = {
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.name = "Marvell 88E1111",
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.features = PHY_GBIT_FEATURES,
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.flags = PHY_HAS_INTERRUPT,
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.probe = marvell_probe,
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.config_init = &m88e1111_config_init,
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.config_aneg = &marvell_config_aneg,
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.read_status = &marvell_read_status,
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@ -1029,6 +1121,9 @@ static struct phy_driver marvell_drivers[] = {
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.config_intr = &marvell_config_intr,
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.resume = &genphy_resume,
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.suspend = &genphy_suspend,
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.get_sset_count = marvell_get_sset_count,
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.get_strings = marvell_get_strings,
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.get_stats = marvell_get_stats,
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.driver = { .owner = THIS_MODULE },
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},
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{
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@ -1037,6 +1132,7 @@ static struct phy_driver marvell_drivers[] = {
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.name = "Marvell 88E1118",
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.features = PHY_GBIT_FEATURES,
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.flags = PHY_HAS_INTERRUPT,
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.probe = marvell_probe,
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.config_init = &m88e1118_config_init,
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.config_aneg = &m88e1118_config_aneg,
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.read_status = &genphy_read_status,
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@ -1044,6 +1140,9 @@ static struct phy_driver marvell_drivers[] = {
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.config_intr = &marvell_config_intr,
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.resume = &genphy_resume,
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.suspend = &genphy_suspend,
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.get_sset_count = marvell_get_sset_count,
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.get_strings = marvell_get_strings,
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.get_stats = marvell_get_stats,
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.driver = {.owner = THIS_MODULE,},
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},
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{
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@ -1052,6 +1151,7 @@ static struct phy_driver marvell_drivers[] = {
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.name = "Marvell 88E1121R",
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.features = PHY_GBIT_FEATURES,
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.flags = PHY_HAS_INTERRUPT,
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.probe = marvell_probe,
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.config_aneg = &m88e1121_config_aneg,
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.read_status = &marvell_read_status,
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.ack_interrupt = &marvell_ack_interrupt,
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@ -1059,6 +1159,9 @@ static struct phy_driver marvell_drivers[] = {
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.did_interrupt = &m88e1121_did_interrupt,
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.resume = &genphy_resume,
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.suspend = &genphy_suspend,
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.get_sset_count = marvell_get_sset_count,
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.get_strings = marvell_get_strings,
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.get_stats = marvell_get_stats,
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.driver = { .owner = THIS_MODULE },
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},
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{
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@ -1067,6 +1170,7 @@ static struct phy_driver marvell_drivers[] = {
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.name = "Marvell 88E1318S",
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.features = PHY_GBIT_FEATURES,
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.flags = PHY_HAS_INTERRUPT,
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.probe = marvell_probe,
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.config_aneg = &m88e1318_config_aneg,
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.read_status = &marvell_read_status,
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.ack_interrupt = &marvell_ack_interrupt,
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@ -1076,6 +1180,9 @@ static struct phy_driver marvell_drivers[] = {
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.set_wol = &m88e1318_set_wol,
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.resume = &genphy_resume,
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.suspend = &genphy_suspend,
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.get_sset_count = marvell_get_sset_count,
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.get_strings = marvell_get_strings,
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.get_stats = marvell_get_stats,
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.driver = { .owner = THIS_MODULE },
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},
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{
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@ -1084,6 +1191,7 @@ static struct phy_driver marvell_drivers[] = {
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.name = "Marvell 88E1145",
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.features = PHY_GBIT_FEATURES,
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.flags = PHY_HAS_INTERRUPT,
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.probe = marvell_probe,
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.config_init = &m88e1145_config_init,
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.config_aneg = &marvell_config_aneg,
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.read_status = &genphy_read_status,
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@ -1091,6 +1199,9 @@ static struct phy_driver marvell_drivers[] = {
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.config_intr = &marvell_config_intr,
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.resume = &genphy_resume,
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.suspend = &genphy_suspend,
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.get_sset_count = marvell_get_sset_count,
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.get_strings = marvell_get_strings,
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.get_stats = marvell_get_stats,
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.driver = { .owner = THIS_MODULE },
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},
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{
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@ -1099,6 +1210,7 @@ static struct phy_driver marvell_drivers[] = {
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.name = "Marvell 88E1149R",
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.features = PHY_GBIT_FEATURES,
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.flags = PHY_HAS_INTERRUPT,
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.probe = marvell_probe,
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.config_init = &m88e1149_config_init,
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.config_aneg = &m88e1118_config_aneg,
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.read_status = &genphy_read_status,
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@ -1106,6 +1218,9 @@ static struct phy_driver marvell_drivers[] = {
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.config_intr = &marvell_config_intr,
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.resume = &genphy_resume,
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.suspend = &genphy_suspend,
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.get_sset_count = marvell_get_sset_count,
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.get_strings = marvell_get_strings,
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.get_stats = marvell_get_stats,
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.driver = { .owner = THIS_MODULE },
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},
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{
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@ -1114,6 +1229,7 @@ static struct phy_driver marvell_drivers[] = {
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.name = "Marvell 88E1240",
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.features = PHY_GBIT_FEATURES,
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.flags = PHY_HAS_INTERRUPT,
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.probe = marvell_probe,
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.config_init = &m88e1111_config_init,
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.config_aneg = &marvell_config_aneg,
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.read_status = &genphy_read_status,
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@ -1121,6 +1237,9 @@ static struct phy_driver marvell_drivers[] = {
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.config_intr = &marvell_config_intr,
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.resume = &genphy_resume,
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.suspend = &genphy_suspend,
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.get_sset_count = marvell_get_sset_count,
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.get_strings = marvell_get_strings,
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.get_stats = marvell_get_stats,
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.driver = { .owner = THIS_MODULE },
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},
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{
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@ -1129,6 +1248,7 @@ static struct phy_driver marvell_drivers[] = {
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.name = "Marvell 88E1116R",
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.features = PHY_GBIT_FEATURES,
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.flags = PHY_HAS_INTERRUPT,
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.probe = marvell_probe,
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.config_init = &m88e1116r_config_init,
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.config_aneg = &genphy_config_aneg,
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.read_status = &genphy_read_status,
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@ -1136,6 +1256,9 @@ static struct phy_driver marvell_drivers[] = {
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.config_intr = &marvell_config_intr,
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.resume = &genphy_resume,
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.suspend = &genphy_suspend,
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.get_sset_count = marvell_get_sset_count,
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.get_strings = marvell_get_strings,
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.get_stats = marvell_get_stats,
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.driver = { .owner = THIS_MODULE },
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},
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{
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@ -1144,6 +1267,7 @@ static struct phy_driver marvell_drivers[] = {
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.name = "Marvell 88E1510",
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.features = PHY_GBIT_FEATURES,
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.flags = PHY_HAS_INTERRUPT,
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.probe = marvell_probe,
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.config_aneg = &m88e1510_config_aneg,
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.read_status = &marvell_read_status,
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.ack_interrupt = &marvell_ack_interrupt,
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@ -1151,6 +1275,9 @@ static struct phy_driver marvell_drivers[] = {
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.did_interrupt = &m88e1121_did_interrupt,
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.resume = &genphy_resume,
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.suspend = &genphy_suspend,
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.get_sset_count = marvell_get_sset_count,
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.get_strings = marvell_get_strings,
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.get_stats = marvell_get_stats,
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.driver = { .owner = THIS_MODULE },
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},
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{
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@ -1159,6 +1286,7 @@ static struct phy_driver marvell_drivers[] = {
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.name = "Marvell 88E1540",
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.features = PHY_GBIT_FEATURES,
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.flags = PHY_HAS_INTERRUPT,
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.probe = marvell_probe,
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.config_aneg = &m88e1510_config_aneg,
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.read_status = &marvell_read_status,
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.ack_interrupt = &marvell_ack_interrupt,
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@ -1166,6 +1294,9 @@ static struct phy_driver marvell_drivers[] = {
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.did_interrupt = &m88e1121_did_interrupt,
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.resume = &genphy_resume,
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.suspend = &genphy_suspend,
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.get_sset_count = marvell_get_sset_count,
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.get_strings = marvell_get_strings,
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.get_stats = marvell_get_stats,
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.driver = { .owner = THIS_MODULE },
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},
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{
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@ -1174,6 +1305,7 @@ static struct phy_driver marvell_drivers[] = {
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.name = "Marvell 88E3016",
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.features = PHY_BASIC_FEATURES,
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.flags = PHY_HAS_INTERRUPT,
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.probe = marvell_probe,
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.config_aneg = &genphy_config_aneg,
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.config_init = &m88e3016_config_init,
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.aneg_done = &marvell_aneg_done,
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@ -1183,6 +1315,9 @@ static struct phy_driver marvell_drivers[] = {
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.did_interrupt = &m88e1121_did_interrupt,
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.resume = &genphy_resume,
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.suspend = &genphy_suspend,
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.get_sset_count = marvell_get_sset_count,
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.get_strings = marvell_get_strings,
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.get_stats = marvell_get_stats,
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.driver = { .owner = THIS_MODULE },
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},
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};
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