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path: root/drivers/net/phy/phy-core.c
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Diffstat (limited to 'drivers/net/phy/phy-core.c')
-rw-r--r--drivers/net/phy/phy-core.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index 9412669b579c..5458ed1b87a8 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 != 69,
+ BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 74,
"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");
@@ -42,6 +42,8 @@ const char *phy_speed_to_str(int speed)
return "100Gbps";
case SPEED_200000:
return "200Gbps";
+ case SPEED_400000:
+ return "400Gbps";
case SPEED_UNKNOWN:
return "Unknown";
default:
@@ -70,6 +72,12 @@ EXPORT_SYMBOL_GPL(phy_duplex_to_str);
.bit = ETHTOOL_LINK_MODE_ ## b ## _BIT}
static const struct phy_setting settings[] = {
+ /* 400G */
+ PHY_SETTING( 400000, FULL, 400000baseCR8_Full ),
+ PHY_SETTING( 400000, FULL, 400000baseKR8_Full ),
+ PHY_SETTING( 400000, FULL, 400000baseLR8_ER8_FR8_Full ),
+ PHY_SETTING( 400000, FULL, 400000baseDR8_Full ),
+ PHY_SETTING( 400000, FULL, 400000baseSR8_Full ),
/* 200G */
PHY_SETTING( 200000, FULL, 200000baseCR4_Full ),
PHY_SETTING( 200000, FULL, 200000baseKR4_Full ),
@@ -689,11 +697,17 @@ EXPORT_SYMBOL_GPL(phy_modify_mmd);
static int __phy_read_page(struct phy_device *phydev)
{
+ if (WARN_ONCE(!phydev->drv->read_page, "read_page callback not available, PHY driver not loaded?\n"))
+ return -EOPNOTSUPP;
+
return phydev->drv->read_page(phydev);
}
static int __phy_write_page(struct phy_device *phydev, int page)
{
+ if (WARN_ONCE(!phydev->drv->write_page, "write_page callback not available, PHY driver not loaded?\n"))
+ return -EOPNOTSUPP;
+
return phydev->drv->write_page(phydev, page);
}