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Message-Id: <1536709999-13420-9-git-send-email-andrew@lunn.ch>
Date: Wed, 12 Sep 2018 01:53:15 +0200
From: Andrew Lunn <andrew@...n.ch>
To: David Miller <davem@...emloft.net>
Cc: netdev <netdev@...r.kernel.org>,
Florian Fainelli <f.fainelli@...il.com>,
Andrew Lunn <andrew@...n.ch>
Subject: [PATCH v3 net-next 08/12] net: ethernet: Add helper for MACs which support asym pause
Rather than have the MAC drivers manipulate phydev members to indicate
they support Asym Pause, add a helper function.
Signed-off-by: Andrew Lunn <andrew@...n.ch>
Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
---
v2: Fixup bad indentation in tg3.c
---
drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c | 4 ++--
drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | 4 +---
drivers/net/ethernet/broadcom/sb1250-mac.c | 5 +----
drivers/net/ethernet/broadcom/tg3.c | 8 ++------
drivers/net/ethernet/cortina/gemini.c | 3 +--
drivers/net/ethernet/dnet.c | 4 +---
drivers/net/ethernet/faraday/ftgmac100.c | 3 +--
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 3 +--
drivers/net/ethernet/freescale/gianfar.c | 4 ++--
.../net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c | 4 +---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 6 +-----
drivers/net/ethernet/microchip/lan743x_main.c | 5 +----
drivers/net/ethernet/smsc/smsc911x.c | 3 +--
drivers/net/ethernet/smsc/smsc9420.c | 3 +--
drivers/net/ethernet/socionext/sni_ave.c | 3 ++-
drivers/net/phy/phy_device.c | 13 +++++++++++++
include/linux/phy.h | 1 +
17 files changed, 33 insertions(+), 43 deletions(-)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 3ceb4f95ca7c..289129011b9f 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -879,8 +879,8 @@ static bool xgbe_phy_finisar_phy_quirks(struct xgbe_prv_data *pdata)
phy_write(phy_data->phydev, 0x00, 0x9140);
phy_data->phydev->supported = PHY_GBIT_FEATURES;
- phy_data->phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
phy_data->phydev->advertising = phy_data->phydev->supported;
+ phy_support_asym_pause(phy_data->phydev);
netif_dbg(pdata, drv, pdata->netdev,
"Finisar PHY quirk in place\n");
@@ -951,8 +951,8 @@ static bool xgbe_phy_belfuse_phy_quirks(struct xgbe_prv_data *pdata)
phy_write(phy_data->phydev, 0x00, reg & ~0x00800);
phy_data->phydev->supported = PHY_GBIT_FEATURES;
- phy_data->phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
phy_data->phydev->advertising = phy_data->phydev->supported;
+ phy_support_asym_pause(phy_data->phydev);
netif_dbg(pdata, drv, pdata->netdev,
"BelFuse PHY quirk in place\n");
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index 4831f9de5945..e3560311711a 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -898,9 +898,7 @@ int xgene_enet_phy_connect(struct net_device *ndev)
phy_remove_link_mode(phy_dev, ETHTOOL_LINK_MODE_10baseT_Half_BIT);
phy_remove_link_mode(phy_dev, ETHTOOL_LINK_MODE_100baseT_Half_BIT);
phy_remove_link_mode(phy_dev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
- phy_dev->supported |= SUPPORTED_Pause |
- SUPPORTED_Asym_Pause;
- phy_dev->advertising = phy_dev->supported;
+ phy_support_asym_pause(phy_dev);
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index 4ce4b097ec05..53acbbb36637 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -2358,13 +2358,10 @@ static int sbmac_mii_probe(struct net_device *dev)
/* Remove any features not supported by the controller */
phy_set_max_speed(phy_dev, SPEED_1000);
- phy_dev->supported |= SUPPORTED_Pause |
- SUPPORTED_Asym_Pause;
+ phy_support_asym_pause(phy_dev);
phy_attached_info(phy_dev);
- phy_dev->advertising = phy_dev->supported;
-
sc->phy_dev = phy_dev;
return 0;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index eab00239a47a..193e990fac7a 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -2123,15 +2123,13 @@ 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 |
- SUPPORTED_Asym_Pause);
+ phy_support_asym_pause(phydev);
break;
}
/* fallthru */
case PHY_INTERFACE_MODE_MII:
phy_set_max_speed(phydev, SPEED_100);
- phydev->supported |= (SUPPORTED_Pause |
- SUPPORTED_Asym_Pause);
+ phy_support_asym_pause(phydev);
break;
default:
phy_disconnect(mdiobus_get_phy(tp->mdio_bus, tp->phy_addr));
@@ -2140,8 +2138,6 @@ static int tg3_phy_init(struct tg3 *tp)
tp->phy_flags |= TG3_PHYFLG_IS_CONNECTED;
- phydev->advertising = phydev->supported;
-
phy_attached_info(phydev);
return 0;
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 2b46c0de90d0..ceec467f590d 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -373,8 +373,7 @@ static int gmac_setup_phy(struct net_device *netdev)
netdev->phydev = phy;
phy_set_max_speed(phy, SPEED_1000);
- phy->supported |= SUPPORTED_Asym_Pause | SUPPORTED_Pause;
- phy->advertising = phy->supported;
+ phy_support_asym_pause(phy);
/* set PHY interface type */
switch (phy->interface) {
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index 08b7ad1594ce..79521e27f0d1 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -288,9 +288,7 @@ static int dnet_mii_probe(struct net_device *dev)
else
phy_set_max_speed(phydev, SPEED_100);
- phydev->supported |= SUPPORTED_Asym_Pause | SUPPORTED_Pause;
-
- phydev->advertising = phydev->supported;
+ phy_support_asym_pause(phydev);
bp->link = 0;
bp->speed = 0;
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index ed6c76d20b45..3f319ee66ab4 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1079,8 +1079,7 @@ static int ftgmac100_mii_probe(struct ftgmac100 *priv, phy_interface_t intf)
/* Indicate that we support PAUSE frames (see comment in
* Documentation/networking/phy.txt)
*/
- phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- phydev->advertising = phydev->supported;
+ phy_support_asym_pause(phydev);
/* Display what we found */
phy_attached_info(phydev);
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 783134f1b779..a5131a510e8b 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2491,8 +2491,7 @@ static int dpaa_phy_init(struct net_device *net_dev)
/* Remove any features not supported by the controller */
phy_dev->supported &= mac_dev->if_support;
- phy_dev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
- phy_dev->advertising = phy_dev->supported;
+ phy_support_asym_pause(phy_dev);
mac_dev->phy_dev = phy_dev;
net_dev->phydev = phy_dev;
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index f27f9bae1a4a..40a1a87cd338 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1814,8 +1814,8 @@ static int init_phy(struct net_device *dev)
phydev->supported &= (GFAR_SUPPORTED | gigabit_support);
phydev->advertising = phydev->supported;
- /* Add support for flow control, but don't advertise it by default */
- phydev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
+ /* Add support for flow control */
+ phy_support_asym_pause(phydev);
/* disable EEE autoneg, EEE not supported by eTSEC */
memset(&edata, 0, sizeof(struct ethtool_eee));
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index 05b15d254e32..24b1f2a0c32a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -211,9 +211,7 @@ 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;
+ phy_support_asym_pause(phydev);
return 0;
}
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index db231bda7c2a..cc1e9a96a43b 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -355,12 +355,8 @@ static int mtk_phy_connect(struct net_device *dev)
dev->phydev->speed = 0;
dev->phydev->duplex = 0;
- if (of_phy_is_fixed_link(mac->of_node))
- dev->phydev->supported |=
- SUPPORTED_Pause | SUPPORTED_Asym_Pause;
-
phy_set_max_speed(dev->phydev, SPEED_1000);
- dev->phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ phy_support_asym_pause(dev->phydev);
dev->phydev->advertising = dev->phydev->supported |
ADVERTISED_Autoneg;
phy_start_aneg(dev->phydev);
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 048307959c01..b1a0e657febf 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -999,7 +999,6 @@ static int lan743x_phy_open(struct lan743x_adapter *adapter)
struct phy_device *phydev;
struct net_device *netdev;
int ret = -EIO;
- u32 mii_adv;
netdev = adapter->netdev;
phydev = phy_find_first(adapter->mdiobus);
@@ -1016,10 +1015,8 @@ static int lan743x_phy_open(struct lan743x_adapter *adapter)
phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
/* support both flow controls */
+ phy_support_asym_pause(phydev);
phy->fc_request_control = (FLOW_CTRL_RX | FLOW_CTRL_TX);
- phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
- mii_adv = (u32)mii_advertise_flowctrl(phy->fc_request_control);
- phydev->advertising |= mii_adv_to_ethtool_adv_t(mii_adv);
phy->fc_autoneg = phydev->autoneg;
phy_start(phydev);
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 3e34bf53f055..c009407618d9 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1051,8 +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->advertising = phydev->supported;
+ phy_support_asym_pause(phydev);
pdata->last_duplex = -1;
pdata->last_carrier = -1;
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index 326177384544..9b6366b20110 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -1138,8 +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->advertising = phydev->supported;
+ phy_support_asym_pause(phydev);
phy_attached_info(phydev);
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index 76ff364c40e9..a50720ec109c 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1225,7 +1225,8 @@ static int ave_init(struct net_device *ndev)
if (!phy_interface_is_rgmii(phydev))
phy_set_max_speed(phydev, SPEED_100);
- phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+
+ phy_support_asym_pause(phydev);
phy_attached_info(phydev);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index e9ca83a438b0..a0646a66f005 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1783,6 +1783,19 @@ void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode)
}
EXPORT_SYMBOL(phy_remove_link_mode);
+/**
+ * phy_support_asym_pause - Enable support of asym pause
+ * @phydev: target phy_device struct
+ *
+ * Description: Called by the MAC to indicate is supports Asym Pause.
+ */
+void phy_support_asym_pause(struct phy_device *phydev)
+{
+ phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ phydev->advertising = phydev->supported;
+}
+EXPORT_SYMBOL(phy_support_asym_pause);
+
static void of_set_phy_supported(struct phy_device *phydev)
{
struct device_node *node = phydev->mdio.dev.of_node;
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 9c4c3eca8cf2..e2db819807c1 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1050,6 +1050,7 @@ int phy_start_interrupts(struct phy_device *phydev);
void phy_print_status(struct phy_device *phydev);
int phy_set_max_speed(struct phy_device *phydev, u32 max_speed);
void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode);
+void phy_support_asym_pause(struct phy_device *phydev);
int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask,
int (*run)(struct phy_device *));
--
2.19.0.rc1
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