diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 7c92afd..119e6f4 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -457,6 +457,11 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
 							   val);
 				change_autoneg = true;
 				break;
+			case MII_CTRL1000:
+				mii_ctrl1000_mod_linkmode_adv_t(phydev->advertising,
+							        val);
+				change_autoneg = true;
+				break;
 			default:
 				/* do nothing */
 				break;
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 5cd824c..4ce8901 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -455,6 +455,15 @@ static inline void mii_lpa_mod_linkmode_lpa_t(unsigned long *lp_advertising,
 			 lp_advertising, lpa & LPA_LPACK);
 }
 
+static inline void mii_ctrl1000_mod_linkmode_adv_t(unsigned long *advertising,
+						   u32 ctrl1000)
+{
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, advertising,
+			 ctrl1000 & ADVERTISE_1000HALF);
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, advertising,
+			 ctrl1000 & ADVERTISE_1000FULL);
+}
+
 /**
  * linkmode_adv_to_lcl_adv_t
  * @advertising:pointer to linkmode advertising