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-rw-r--r--drivers/net/phy/dp83822.c13
-rw-r--r--drivers/net/phy/dp83869.c73
-rw-r--r--drivers/net/phy/phy-core.c4
-rw-r--r--include/uapi/linux/ethtool.h2
-rw-r--r--net/ethtool/common.c2
-rw-r--r--net/ethtool/linkmodes.c2
6 files changed, 92 insertions, 4 deletions
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index 732c8bec7452..c162c9551bd1 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -110,9 +110,8 @@
#define DP83822_RX_ER_SHIFT 8
#define MII_DP83822_FIBER_ADVERTISE (ADVERTISED_TP | ADVERTISED_MII | \
- ADVERTISED_FIBRE | ADVERTISED_BNC | \
- ADVERTISED_Pause | ADVERTISED_Asym_Pause | \
- ADVERTISED_100baseT_Full)
+ ADVERTISED_FIBRE | \
+ ADVERTISED_Pause | ADVERTISED_Asym_Pause)
struct dp83822_private {
bool fx_signal_det_low;
@@ -406,6 +405,14 @@ static int dp83822_config_init(struct phy_device *phydev)
phydev->supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
phydev->advertising);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT,
+ phydev->supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Half_BIT,
+ phydev->supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT,
+ phydev->advertising);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Half_BIT,
+ phydev->advertising);
/* Auto neg is not supported in fiber mode */
bmcr = phy_read(phydev, MII_BMCR);
diff --git a/drivers/net/phy/dp83869.c b/drivers/net/phy/dp83869.c
index 6b98d74b5102..81899bc99add 100644
--- a/drivers/net/phy/dp83869.c
+++ b/drivers/net/phy/dp83869.c
@@ -52,6 +52,10 @@
BMCR_FULLDPLX | \
BMCR_SPEED1000)
+#define MII_DP83869_FIBER_ADVERTISE (ADVERTISED_FIBRE | \
+ ADVERTISED_Pause | \
+ ADVERTISED_Asym_Pause)
+
/* This is the same bit mask as the BMCR so re-use the BMCR default */
#define DP83869_FX_CTRL_DEFAULT MII_DP83869_BMCR_DEFAULT
@@ -118,6 +122,28 @@ struct dp83869_private {
int mode;
};
+static int dp83869_read_status(struct phy_device *phydev)
+{
+ struct dp83869_private *dp83869 = phydev->priv;
+ int ret;
+
+ ret = genphy_read_status(phydev);
+ if (ret)
+ return ret;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, phydev->supported)) {
+ if (phydev->link) {
+ if (dp83869->mode == DP83869_RGMII_100_BASE)
+ phydev->speed = SPEED_100;
+ } else {
+ phydev->speed = SPEED_UNKNOWN;
+ phydev->duplex = DUPLEX_UNKNOWN;
+ }
+ }
+
+ return 0;
+}
+
static int dp83869_ack_interrupt(struct phy_device *phydev)
{
int err = phy_read(phydev, MII_DP83869_ISR);
@@ -295,6 +321,51 @@ static int dp83869_configure_rgmii(struct phy_device *phydev,
return ret;
}
+static int dp83869_configure_fiber(struct phy_device *phydev,
+ struct dp83869_private *dp83869)
+{
+ int bmcr;
+ int ret;
+
+ /* Only allow advertising what this PHY supports */
+ linkmode_and(phydev->advertising, phydev->advertising,
+ phydev->supported);
+
+ linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, phydev->supported);
+ linkmode_set_bit(ADVERTISED_FIBRE, phydev->advertising);
+
+ if (dp83869->mode == DP83869_RGMII_1000_BASE) {
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+ phydev->supported);
+ } else {
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT,
+ phydev->supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Half_BIT,
+ phydev->supported);
+
+ /* Auto neg is not supported in 100base FX mode */
+ bmcr = phy_read(phydev, MII_BMCR);
+ if (bmcr < 0)
+ return bmcr;
+
+ phydev->autoneg = AUTONEG_DISABLE;
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported);
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->advertising);
+
+ if (bmcr & BMCR_ANENABLE) {
+ ret = phy_modify(phydev, MII_BMCR, BMCR_ANENABLE, 0);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
+ /* Update advertising from supported */
+ linkmode_or(phydev->advertising, phydev->advertising,
+ phydev->supported);
+
+ return 0;
+}
+
static int dp83869_configure_mode(struct phy_device *phydev,
struct dp83869_private *dp83869)
{
@@ -384,6 +455,7 @@ static int dp83869_configure_mode(struct phy_device *phydev,
break;
case DP83869_RGMII_1000_BASE:
case DP83869_RGMII_100_BASE:
+ ret = dp83869_configure_fiber(phydev, dp83869);
break;
default:
return -EINVAL;
@@ -494,6 +566,7 @@ static struct phy_driver dp83869_driver[] = {
/* IRQ related */
.ack_interrupt = dp83869_ack_interrupt,
.config_intr = dp83869_config_intr,
+ .read_status = dp83869_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index ff8e14b01eeb..de5b869139d7 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -8,7 +8,7 @@
const char *phy_speed_to_str(int speed)
{
- BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 90,
+ BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 92,
"Enum ethtool_link_mode_bit_indices and phylib are out of sync. "
"If a speed or mode has been added please update phy_speed_to_str "
"and the PHY settings array.\n");
@@ -160,6 +160,8 @@ static const struct phy_setting settings[] = {
PHY_SETTING( 100, FULL, 100baseT_Full ),
PHY_SETTING( 100, FULL, 100baseT1_Full ),
PHY_SETTING( 100, HALF, 100baseT_Half ),
+ PHY_SETTING( 100, HALF, 100baseFX_Half ),
+ PHY_SETTING( 100, FULL, 100baseFX_Full ),
/* 10M */
PHY_SETTING( 10, FULL, 10baseT_Full ),
PHY_SETTING( 10, HALF, 10baseT_Half ),
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index b4f2d134e713..9ca87bc73c44 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -1617,6 +1617,8 @@ enum ethtool_link_mode_bit_indices {
ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT = 87,
ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT = 88,
ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT = 89,
+ ETHTOOL_LINK_MODE_100baseFX_Half_BIT = 90,
+ ETHTOOL_LINK_MODE_100baseFX_Full_BIT = 91,
/* must be last entry */
__ETHTOOL_LINK_MODE_MASK_NBITS
};
diff --git a/net/ethtool/common.c b/net/ethtool/common.c
index ed19573fccd7..24036e3055a1 100644
--- a/net/ethtool/common.c
+++ b/net/ethtool/common.c
@@ -192,6 +192,8 @@ const char link_mode_names[][ETH_GSTRING_LEN] = {
__DEFINE_LINK_MODE_NAME(400000, LR4_ER4_FR4, Full),
__DEFINE_LINK_MODE_NAME(400000, DR4, Full),
__DEFINE_LINK_MODE_NAME(400000, CR4, Full),
+ __DEFINE_LINK_MODE_NAME(100, FX, Half),
+ __DEFINE_LINK_MODE_NAME(100, FX, Full),
};
static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS);
diff --git a/net/ethtool/linkmodes.c b/net/ethtool/linkmodes.c
index 7044a2853886..29dcd675b65a 100644
--- a/net/ethtool/linkmodes.c
+++ b/net/ethtool/linkmodes.c
@@ -272,6 +272,8 @@ static const struct link_mode_info link_mode_params[] = {
__DEFINE_LINK_MODE_PARAMS(400000, LR4_ER4_FR4, Full),
__DEFINE_LINK_MODE_PARAMS(400000, DR4, Full),
__DEFINE_LINK_MODE_PARAMS(400000, CR4, Full),
+ __DEFINE_LINK_MODE_PARAMS(100, FX, Half),
+ __DEFINE_LINK_MODE_PARAMS(100, FX, Full),
};
static const struct nla_policy
generated by cgit (git 2.34.1) at 2025-10-04 03:53:32 +0000