diff options
| -rw-r--r-- | drivers/net/phy/aquantia_main.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c index 9f20e9bf647b..ae6a76d3f2fe 100644 --- a/drivers/net/phy/aquantia_main.c +++ b/drivers/net/phy/aquantia_main.c @@ -78,6 +78,10 @@ #define VEND1_GLOBAL_RSVD_STAT1_FW_BUILD_ID GENMASK(7, 4) #define VEND1_GLOBAL_RSVD_STAT1_PROV_ID GENMASK(3, 0) +#define VEND1_GLOBAL_RSVD_STAT9 0xc88d +#define VEND1_GLOBAL_RSVD_STAT9_MODE GENMASK(7, 0) +#define VEND1_GLOBAL_RSVD_STAT9_1000BT2 0x23 + #define VEND1_GLOBAL_INT_STD_STATUS 0xfc00 #define VEND1_GLOBAL_INT_VEND_STATUS 0xfc01 @@ -433,7 +437,7 @@ static void aqr107_link_change_notify(struct phy_device *phydev) { u8 fw_major, fw_minor; bool downshift, short_reach, afr; - int val; + int mode, val; if (phydev->state != PHY_RUNNING || phydev->autoneg == AUTONEG_DISABLE) return; @@ -464,6 +468,14 @@ static void aqr107_link_change_notify(struct phy_device *phydev) short_reach ? ", short reach mode" : "", downshift ? ", fast-retrain downshift advertised" : "", afr ? ", fast reframe advertised" : ""); + + val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_RSVD_STAT9); + if (val < 0) + return; + + mode = FIELD_GET(VEND1_GLOBAL_RSVD_STAT9_MODE, val); + if (mode == VEND1_GLOBAL_RSVD_STAT9_1000BT2) + phydev_info(phydev, "Aquantia 1000Base-T2 mode active\n"); } static struct phy_driver aqr_driver[] = { |