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authorJakub Kicinski <kuba@kernel.org>2022-06-23 12:33:24 -0700
committerJakub Kicinski <kuba@kernel.org>2022-06-23 12:33:24 -0700
commit93817be8b62c7fa1f1bdc3e8c037a73a60026be9 (patch)
tree873c207abc783edb4ead73b2b3a8a9b105f94420 /drivers/net/phy
parentccb9bc1dfa444e3541622ccfff135e83d2a569d1 (diff)
parent399bd66e219e331976fe6fa6ab81a023c0c97870 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/aquantia_main.c15
-rw-r--r--drivers/net/phy/at803x.c6
-rw-r--r--drivers/net/phy/smsc.c6
3 files changed, 24 insertions, 3 deletions
diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c
index 5de0aed28aa1..8b7a46db30e0 100644
--- a/drivers/net/phy/aquantia_main.c
+++ b/drivers/net/phy/aquantia_main.c
@@ -35,6 +35,8 @@
#define MDIO_AN_VEND_PROV 0xc400
#define MDIO_AN_VEND_PROV_1000BASET_FULL BIT(15)
#define MDIO_AN_VEND_PROV_1000BASET_HALF BIT(14)
+#define MDIO_AN_VEND_PROV_5000BASET_FULL BIT(11)
+#define MDIO_AN_VEND_PROV_2500BASET_FULL BIT(10)
#define MDIO_AN_VEND_PROV_DOWNSHIFT_EN BIT(4)
#define MDIO_AN_VEND_PROV_DOWNSHIFT_MASK GENMASK(3, 0)
#define MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT 4
@@ -232,9 +234,20 @@ static int aqr_config_aneg(struct phy_device *phydev)
phydev->advertising))
reg |= MDIO_AN_VEND_PROV_1000BASET_HALF;
+ /* Handle the case when the 2.5G and 5G speeds are not advertised */
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ phydev->advertising))
+ reg |= MDIO_AN_VEND_PROV_2500BASET_FULL;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+ phydev->advertising))
+ reg |= MDIO_AN_VEND_PROV_5000BASET_FULL;
+
ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_VEND_PROV,
MDIO_AN_VEND_PROV_1000BASET_HALF |
- MDIO_AN_VEND_PROV_1000BASET_FULL, reg);
+ MDIO_AN_VEND_PROV_1000BASET_FULL |
+ MDIO_AN_VEND_PROV_2500BASET_FULL |
+ MDIO_AN_VEND_PROV_5000BASET_FULL, reg);
if (ret < 0)
return ret;
if (ret > 0)
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 6a467e7817a6..59fe356942b5 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -2072,6 +2072,8 @@ static struct phy_driver at803x_driver[] = {
/* ATHEROS AR9331 */
PHY_ID_MATCH_EXACT(ATH9331_PHY_ID),
.name = "Qualcomm Atheros AR9331 built-in PHY",
+ .probe = at803x_probe,
+ .remove = at803x_remove,
.suspend = at803x_suspend,
.resume = at803x_resume,
.flags = PHY_POLL_CABLE_TEST,
@@ -2087,6 +2089,8 @@ static struct phy_driver at803x_driver[] = {
/* Qualcomm Atheros QCA9561 */
PHY_ID_MATCH_EXACT(QCA9561_PHY_ID),
.name = "Qualcomm Atheros QCA9561 built-in PHY",
+ .probe = at803x_probe,
+ .remove = at803x_remove,
.suspend = at803x_suspend,
.resume = at803x_resume,
.flags = PHY_POLL_CABLE_TEST,
@@ -2151,6 +2155,8 @@ static struct phy_driver at803x_driver[] = {
PHY_ID_MATCH_EXACT(QCA8081_PHY_ID),
.name = "Qualcomm QCA8081",
.flags = PHY_POLL_CABLE_TEST,
+ .probe = at803x_probe,
+ .remove = at803x_remove,
.config_intr = at803x_config_intr,
.handle_interrupt = at803x_handle_interrupt,
.get_tunable = at803x_get_tunable,
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index dcd160785f95..69423b8965b3 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -110,7 +110,7 @@ static int smsc_phy_config_init(struct phy_device *phydev)
struct smsc_phy_priv *priv = phydev->priv;
int rc;
- if (!priv->energy_enable)
+ if (!priv->energy_enable || phydev->irq != PHY_POLL)
return 0;
rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
@@ -202,6 +202,8 @@ static int lan95xx_config_aneg_ext(struct phy_device *phydev)
* response on link pulses to detect presence of plugged Ethernet cable.
* The Energy Detect Power-Down mode is enabled again in the end of procedure to
* save approximately 220 mW of power if cable is unplugged.
+ * The workaround is only applicable to poll mode. Energy Detect Power-Down may
+ * not be used in interrupt mode lest link change detection becomes unreliable.
*/
static int lan87xx_read_status(struct phy_device *phydev)
{
@@ -209,7 +211,7 @@ static int lan87xx_read_status(struct phy_device *phydev)
int err = genphy_read_status(phydev);
- if (!phydev->link && priv->energy_enable) {
+ if (!phydev->link && priv->energy_enable && phydev->irq == PHY_POLL) {
/* Disable EDPD to wake up PHY */
int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
if (rc < 0)