net: ethernet: Fix up drivers masking pause support
authorAndrew Lunn <andrew@lunn.ch>
Tue, 11 Sep 2018 23:53:13 +0000 (01:53 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 13 Sep 2018 03:24:21 +0000 (20:24 -0700)
PHY drivers don't indicate they support pause. They expect MAC drivers
to enable its support if the MAC has the needed hardware. Thus MAC
drivers should not mask Pause support, but enable it.

Change a few ANDs to ORs.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/tg3.c
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
drivers/net/ethernet/mediatek/mtk_eth_soc.c
drivers/net/ethernet/smsc/smsc911x.c
drivers/net/ethernet/smsc/smsc9420.c

index cdc3272..eab0023 100644 (file)
@@ -2123,14 +2123,14 @@ static int tg3_phy_init(struct tg3 *tp)
        case PHY_INTERFACE_MODE_RGMII:
                if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY)) {
                        phy_set_max_speed(phydev, SPEED_1000);
-                       phydev->supported &= (SUPPORTED_Pause |
+                       phydev->supported |= (SUPPORTED_Pause |
                                              SUPPORTED_Asym_Pause);
                        break;
                }
                /* fallthru */
        case PHY_INTERFACE_MODE_MII:
                phy_set_max_speed(phydev, SPEED_100);
-               phydev->supported &= (SUPPORTED_Pause |
+               phydev->supported |= (SUPPORTED_Pause |
                                      SUPPORTED_Asym_Pause);
                break;
        default:
index 398971a..05b15d2 100644 (file)
@@ -10,8 +10,6 @@
 
 #define HCLGE_PHY_SUPPORTED_FEATURES   (SUPPORTED_Autoneg | \
                                         SUPPORTED_TP | \
-                                        SUPPORTED_Pause | \
-                                        SUPPORTED_Asym_Pause | \
                                         PHY_10BT_FEATURES | \
                                         PHY_100BT_FEATURES | \
                                         PHY_1000BT_FEATURES)
@@ -213,6 +211,8 @@ int hclge_mac_connect_phy(struct hclge_dev *hdev)
        }
 
        phydev->supported &= HCLGE_PHY_SUPPORTED_FEATURES;
+       phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+
        phydev->advertising = phydev->supported;
 
        return 0;
index e93b537..db231bd 100644 (file)
@@ -360,7 +360,7 @@ static int mtk_phy_connect(struct net_device *dev)
                SUPPORTED_Pause | SUPPORTED_Asym_Pause;
 
        phy_set_max_speed(dev->phydev, SPEED_1000);
-       dev->phydev->supported &= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+       dev->phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
        dev->phydev->advertising = dev->phydev->supported |
                                    ADVERTISED_Autoneg;
        phy_start_aneg(dev->phydev);
index f84dbd0..3e34bf5 100644 (file)
@@ -1051,7 +1051,7 @@ static int smsc911x_mii_probe(struct net_device *dev)
        phy_set_max_speed(phydev, SPEED_100);
 
        /* mask with MAC supported features */
-       phydev->supported &= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
+       phydev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
        phydev->advertising = phydev->supported;
 
        pdata->last_duplex = -1;
index 795f60d..3261773 100644 (file)
@@ -1138,7 +1138,7 @@ static int smsc9420_mii_probe(struct net_device *dev)
        phy_set_max_speed(phydev, SPEED_100);
 
        /* mask with MAC supported features */
-       phydev->supported &= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
+       phydev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
        phydev->advertising = phydev->supported;
 
        phy_attached_info(phydev);