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From: Andrew Lunn <andrew@lunn.ch>
To: David Miller <davem@davemloft.net>
Cc: netdev <netdev@vger.kernel.org>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Andrew Lunn <andrew@lunn.ch>
Subject: [PATCH v3 net-next 08/12] net: ethernet: Add helper for MACs which support asym pause
Date: Wed, 12 Sep 2018 01:53:15 +0200	[thread overview]
Message-ID: <1536709999-13420-9-git-send-email-andrew@lunn.ch> (raw)
In-Reply-To: <1536709999-13420-1-git-send-email-andrew@lunn.ch>

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@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.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

  parent reply	other threads:[~2018-09-12  4:57 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-11 23:53 [PATCH v3 net-next 00/12] Preparing for phylib limkmodes Andrew Lunn
2018-09-11 23:53 ` [PATCH v3 net-next 01/12] net: phy: ste10Xp: Remove wrong SUPPORTED_Pause Andrew Lunn
2018-09-11 23:53 ` [PATCH v3 net-next 02/12] net: phy: et1011c: Remove incorrect missing 1000 Half Andrew Lunn
2018-09-11 23:53 ` [PATCH v3 net-next 03/12] net: phy: bcm63xx: Allow to be built with COMPILE_TEST Andrew Lunn
2018-09-11 23:53 ` [PATCH v3 net-next 04/12] net: ethernet: Use phy_set_max_speed() to limit advertised speed Andrew Lunn
2018-11-22 10:40   ` Anssi Hannula
2018-11-22 18:33     ` Andrew Lunn
2018-09-11 23:53 ` [PATCH v3 net-next 05/12] net: bcmgenet: Fix speed selection for reverse MII Andrew Lunn
2018-09-11 23:53 ` [PATCH v3 net-next 06/12] net: ethernet: Fix up drivers masking pause support Andrew Lunn
2018-09-11 23:53 ` [PATCH v3 net-next 07/12] net: ethernet: Add helper to remove a supported link mode Andrew Lunn
2018-09-17 15:13   ` Simon Horman
2018-09-17 15:38     ` Andrew Lunn
2018-09-18 10:58       ` Simon Horman
2018-09-18 13:02         ` Andrew Lunn
2018-09-19  7:45           ` Simon Horman
2018-09-19 12:32             ` Andrew Lunn
2018-09-20  8:05               ` Simon Horman
2018-09-20 12:51                 ` Andrew Lunn
2018-09-21  8:17                   ` Simon Horman
2018-09-24 15:36                     ` Simon Horman
2018-09-24 15:50                       ` Andrew Lunn
2018-09-25  7:38                         ` Simon Horman
2018-09-27  3:08                         ` David Miller
2018-10-01 12:43                           ` Simon Horman
2018-09-20 13:25         ` Andrew Lunn
2018-09-21  8:13           ` Simon Horman
2018-09-21 13:01             ` Andrew Lunn
2018-09-25  8:40               ` Simon Horman
2018-09-11 23:53 ` Andrew Lunn [this message]
2018-09-11 23:53 ` [PATCH v3 net-next 09/12] net: ethernet: Add helper for MACs which support pause Andrew Lunn
2018-09-11 23:53 ` [PATCH v3 net-next 10/12] net: ethernet: Add helper for set_pauseparam for Asym Pause Andrew Lunn
2018-09-11 23:53 ` [PATCH v3 net-next 11/12] net: ethernet: Add helper for set_pauseparam for Pause Andrew Lunn
2018-09-11 23:53 ` [PATCH v3 net-next 12/12] net: ethernet: Add helper to determine if pause configuration is supported Andrew Lunn
2018-09-13  3:24 ` [PATCH v3 net-next 00/12] Preparing for phylib limkmodes David Miller

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