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authorAndrew Lunn <andrew@lunn.ch>2018-09-12 01:53:11 +0200
committerDavid S. Miller <davem@davemloft.net>2018-09-12 20:24:20 -0700
commit58056c1e1b0e4951f3486bd552d8278194f8b84b (patch)
treea3aa813a842b5ad17c0639d92f0e1eede4161799 /drivers/net/ethernet/broadcom
parentnet: phy: bcm63xx: Allow to be built with COMPILE_TEST (diff)
downloadlinux-dev-58056c1e1b0e4951f3486bd552d8278194f8b84b.tar.xz
linux-dev-58056c1e1b0e4951f3486bd552d8278194f8b84b.zip
net: ethernet: Use phy_set_max_speed() to limit advertised speed
Many Ethernet MAC drivers want to limit the PHY to only advertise a maximum speed of 100Mbs or 1Gbps. Rather than using a mask, make use of the helper function phy_set_max_speed(). 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>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c10
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c2
-rw-r--r--drivers/net/ethernet/broadcom/sb1250-mac.c11
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c8
4 files changed, 9 insertions, 22 deletions
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 897302adc38e..2eee9459c2cf 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -890,14 +890,8 @@ static int bcm_enet_open(struct net_device *dev)
}
/* mask with MAC supported features */
- phydev->supported &= (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_MII);
- phydev->advertising = phydev->supported;
+ phydev->supported |= SUPPORTED_Pause;
+ phy_set_max_speed(phydev, SPEED_100);
if (priv->pause_auto && priv->pause_rx && priv->pause_tx)
phydev->advertising |= SUPPORTED_Pause;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 4241ae928d4a..b11d58f1bf45 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -214,7 +214,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
case PHY_INTERFACE_MODE_MII:
phy_name = "external MII";
- phydev->supported &= PHY_BASIC_FEATURES;
+ phy_set_max_speed(phydev, SPEED_100);
bcmgenet_sys_writel(priv,
PORT_MODE_EXT_EPHY, SYS_PORT_CTRL);
break;
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index ef4a0c326736..4ce4b097ec05 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -2357,15 +2357,8 @@ static int sbmac_mii_probe(struct net_device *dev)
}
/* Remove any features not supported by the controller */
- phy_dev->supported &= SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Half |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_MII |
- SUPPORTED_Pause |
+ phy_set_max_speed(phy_dev, SPEED_1000);
+ phy_dev->supported |= SUPPORTED_Pause |
SUPPORTED_Asym_Pause;
phy_attached_info(phy_dev);
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index e6f28c7942ab..cdc32724c9d9 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -2122,15 +2122,15 @@ static int tg3_phy_init(struct tg3 *tp)
case PHY_INTERFACE_MODE_GMII:
case PHY_INTERFACE_MODE_RGMII:
if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY)) {
- phydev->supported &= (PHY_GBIT_FEATURES |
- SUPPORTED_Pause |
+ phy_set_max_speed(phydev, SPEED_1000);
+ phydev->supported &= (SUPPORTED_Pause |
SUPPORTED_Asym_Pause);
break;
}
/* fallthru */
case PHY_INTERFACE_MODE_MII:
- phydev->supported &= (PHY_BASIC_FEATURES |
- SUPPORTED_Pause |
+ phy_set_max_speed(phydev, SPEED_100);
+ phydev->supported &= (SUPPORTED_Pause |
SUPPORTED_Asym_Pause);
break;
default: