From 04b7d41d8046ded18fa32d9c7cb524ba28947188 Mon Sep 17 00:00:00 2001
From: Andrew Lunn <andrew@lunn.ch>
Date: Wed, 12 Sep 2018 01:53:13 +0200
Subject: [PATCH] net: ethernet: Fix up drivers masking pause support
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 | 4 ++--
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c | 4 ++--
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +-
drivers/net/ethernet/smsc/smsc911x.c | 2 +-
drivers/net/ethernet/smsc/smsc9420.c | 2 +-
5 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index cdc32724c9d90..eab00239a47a0 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -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:
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index 398971a062f47..05b15d254e322 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -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;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index e93b5375504ba..db231bda7c2aa 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -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);
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index f84dbd0beb8e6..3e34bf53f0559 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -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;
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index 795f60d92611e..3261773845449 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -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);
--
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