11 files changed, 121 insertions, 112 deletions

diff --git a/drivers/net/ethernet/atheros/Kconfig b/drivers/net/ethernet/atheros/Kconfig
index 0058051ba925..2720bde5034e 100644
--- a/drivers/net/ethernet/atheros/Kconfig
+++ b/drivers/net/ethernet/atheros/Kconfig
@@ -20,7 +20,7 @@ if NET_VENDOR_ATHEROS
 config AG71XX
 	tristate "Atheros AR7XXX/AR9XXX built-in ethernet mac support"
 	depends on ATH79
-	select PHYLIB
+	select PHYLINK
 	help
 	  If you wish to compile a kernel for AR7XXX/91XXX and enable
 	  ethernet support, then you should always answer Y to this.
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index e95687a780fb..02b7705393ca 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -32,6 +32,7 @@
 #include <linux/of_mdio.h>
 #include <linux/of_net.h>
 #include <linux/of_platform.h>
+#include <linux/phylink.h>
 #include <linux/regmap.h>
 #include <linux/reset.h>
 #include <linux/clk.h>
@@ -314,6 +315,8 @@ struct ag71xx {
 	dma_addr_t stop_desc_dma;
 
 	phy_interface_t phy_if_mode;
+	struct phylink *phylink;
+	struct phylink_config phylink_config;
 
 	struct delayed_work restart_work;
 	struct timer_list oom_timer;
@@ -845,24 +848,91 @@ static void ag71xx_hw_start(struct ag71xx *ag)
 	netif_wake_queue(ag->ndev);
 }
 
-static void ag71xx_link_adjust(struct ag71xx *ag, bool update)
+static void ag71xx_mac_config(struct phylink_config *config, unsigned int mode,
+			      const struct phylink_link_state *state)
 {
-	struct phy_device *phydev = ag->ndev->phydev;
-	u32 cfg2;
-	u32 ifctl;
-	u32 fifo5;
+	struct ag71xx *ag = netdev_priv(to_net_dev(config->dev));
 
-	if (!phydev->link && update) {
-		ag71xx_hw_stop(ag);
+	if (phylink_autoneg_inband(mode))
 		return;
-	}
 
 	if (!ag71xx_is(ag, AR7100) && !ag71xx_is(ag, AR9130))
 		ag71xx_fast_reset(ag);
 
+	if (ag->tx_ring.desc_split) {
+		ag->fifodata[2] &= 0xffff;
+		ag->fifodata[2] |= ((2048 - ag->tx_ring.desc_split) / 4) << 16;
+	}
+
+	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, ag->fifodata[2]);
+}
+
+static void ag71xx_mac_validate(struct phylink_config *config,
+			    unsigned long *supported,
+			    struct phylink_link_state *state)
+{
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+	if (state->interface != PHY_INTERFACE_MODE_NA &&
+	    state->interface != PHY_INTERFACE_MODE_GMII &&
+	    state->interface != PHY_INTERFACE_MODE_MII) {
+		bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+		return;
+	}
+
+	phylink_set(mask, MII);
+
+	phylink_set(mask, Autoneg);
+	phylink_set(mask, 10baseT_Half);
+	phylink_set(mask, 10baseT_Full);
+	phylink_set(mask, 100baseT_Half);
+	phylink_set(mask, 100baseT_Full);
+
+	if (state->interface == PHY_INTERFACE_MODE_NA ||
+	    state->interface == PHY_INTERFACE_MODE_GMII) {
+		phylink_set(mask, 1000baseT_Full);
+		phylink_set(mask, 1000baseX_Full);
+	}
+
+	bitmap_and(supported, supported, mask,
+		   __ETHTOOL_LINK_MODE_MASK_NBITS);
+	bitmap_and(state->advertising, state->advertising, mask,
+		   __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static void ag71xx_mac_pcs_get_state(struct phylink_config *config,
+				     struct phylink_link_state *state)
+{
+	state->link = 0;
+}
+
+static void ag71xx_mac_an_restart(struct phylink_config *config)
+{
+	/* Not Supported */
+}
+
+static void ag71xx_mac_link_down(struct phylink_config *config,
+				 unsigned int mode, phy_interface_t interface)
+{
+	struct ag71xx *ag = netdev_priv(to_net_dev(config->dev));
+
+	ag71xx_hw_stop(ag);
+}
+
+static void ag71xx_mac_link_up(struct phylink_config *config,
+			       struct phy_device *phy,
+			       unsigned int mode, phy_interface_t interface,
+			       int speed, int duplex,
+			       bool tx_pause, bool rx_pause)
+{
+	struct ag71xx *ag = netdev_priv(to_net_dev(config->dev));
+	u32 cfg2;
+	u32 ifctl;
+	u32 fifo5;
+
 	cfg2 = ag71xx_rr(ag, AG71XX_REG_MAC_CFG2);
 	cfg2 &= ~(MAC_CFG2_IF_1000 | MAC_CFG2_IF_10_100 | MAC_CFG2_FDX);
-	cfg2 |= (phydev->duplex) ? MAC_CFG2_FDX : 0;
+	cfg2 |= duplex ? MAC_CFG2_FDX : 0;
 
 	ifctl = ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL);
 	ifctl &= ~(MAC_IFCTL_SPEED);
@@ -870,7 +940,7 @@ static void ag71xx_link_adjust(struct ag71xx *ag, bool update)
 	fifo5 = ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5);
 	fifo5 &= ~FIFO_CFG5_BM;
 
-	switch (phydev->speed) {
+	switch (speed) {
 	case SPEED_1000:
 		cfg2 |= MAC_CFG2_IF_1000;
 		fifo5 |= FIFO_CFG5_BM;
@@ -883,72 +953,38 @@ static void ag71xx_link_adjust(struct ag71xx *ag, bool update)
 		cfg2 |= MAC_CFG2_IF_10_100;
 		break;
 	default:
-		WARN(1, "not supported speed %i\n", phydev->speed);
 		return;
 	}
 
-	if (ag->tx_ring.desc_split) {
-		ag->fifodata[2] &= 0xffff;
-		ag->fifodata[2] |= ((2048 - ag->tx_ring.desc_split) / 4) << 16;
-	}
-
-	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, ag->fifodata[2]);
-
 	ag71xx_wr(ag, AG71XX_REG_MAC_CFG2, cfg2);
 	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, fifo5);
 	ag71xx_wr(ag, AG71XX_REG_MAC_IFCTL, ifctl);
 
 	ag71xx_hw_start(ag);
-
-	if (update)
-		phy_print_status(phydev);
 }
 
-static void ag71xx_phy_link_adjust(struct net_device *ndev)
-{
-	struct ag71xx *ag = netdev_priv(ndev);
-
-	ag71xx_link_adjust(ag, true);
-}
+static const struct phylink_mac_ops ag71xx_phylink_mac_ops = {
+	.validate = ag71xx_mac_validate,
+	.mac_pcs_get_state = ag71xx_mac_pcs_get_state,
+	.mac_an_restart = ag71xx_mac_an_restart,
+	.mac_config = ag71xx_mac_config,
+	.mac_link_down = ag71xx_mac_link_down,
+	.mac_link_up = ag71xx_mac_link_up,
+};
 
-static int ag71xx_phy_connect(struct ag71xx *ag)
+static int ag71xx_phylink_setup(struct ag71xx *ag)
 {
-	struct device_node *np = ag->pdev->dev.of_node;
-	struct net_device *ndev = ag->ndev;
-	struct device_node *phy_node;
-	struct phy_device *phydev;
-	int ret;
-
-	if (of_phy_is_fixed_link(np)) {
-		ret = of_phy_register_fixed_link(np);
-		if (ret < 0) {
-			netif_err(ag, probe, ndev, "Failed to register fixed PHY link: %d\n",
-				  ret);
-			return ret;
-		}
+	struct phylink *phylink;
 
-		phy_node = of_node_get(np);
-	} else {
-		phy_node = of_parse_phandle(np, "phy-handle", 0);
-	}
+	ag->phylink_config.dev = &ag->ndev->dev;
+	ag->phylink_config.type = PHYLINK_NETDEV;
 
-	if (!phy_node) {
-		netif_err(ag, probe, ndev, "Could not find valid phy node\n");
-		return -ENODEV;
-	}
-
-	phydev = of_phy_connect(ag->ndev, phy_node, ag71xx_phy_link_adjust,
-				0, ag->phy_if_mode);
-
-	of_node_put(phy_node);
-
-	if (!phydev) {
-		netif_err(ag, probe, ndev, "Could not connect to PHY device\n");
-		return -ENODEV;
-	}
-
-	phy_attached_info(phydev);
+	phylink = phylink_create(&ag->phylink_config, ag->pdev->dev.fwnode,
+				 ag->phy_if_mode, &ag71xx_phylink_mac_ops);
+	if (IS_ERR(phylink))
+		return PTR_ERR(phylink);
 
+	ag->phylink = phylink;
 	return 0;
 }
 
@@ -1239,6 +1275,13 @@ static int ag71xx_open(struct net_device *ndev)
 	unsigned int max_frame_len;
 	int ret;
 
+	ret = phylink_of_phy_connect(ag->phylink, ag->pdev->dev.of_node, 0);
+	if (ret) {
+		netif_err(ag, link, ndev, "phylink_of_phy_connect filed with err: %i\n",
+			  ret);
+		goto err;
+	}
+
 	max_frame_len = ag71xx_max_frame_len(ndev->mtu);
 	ag->rx_buf_size =
 		SKB_DATA_ALIGN(max_frame_len + NET_SKB_PAD + NET_IP_ALIGN);
@@ -1251,11 +1294,7 @@ static int ag71xx_open(struct net_device *ndev)
 	if (ret)
 		goto err;
 
-	ret = ag71xx_phy_connect(ag);
-	if (ret)
-		goto err;
-
-	phy_start(ndev->phydev);
+	phylink_start(ag->phylink);
 
 	return 0;
 
@@ -1268,8 +1307,8 @@ static int ag71xx_stop(struct net_device *ndev)
 {
 	struct ag71xx *ag = netdev_priv(ndev);
 
-	phy_stop(ndev->phydev);
-	phy_disconnect(ndev->phydev);
+	phylink_stop(ag->phylink);
+	phylink_disconnect_phy(ag->phylink);
 	ag71xx_hw_disable(ag);
 
 	return 0;
@@ -1414,13 +1453,14 @@ static void ag71xx_restart_work_func(struct work_struct *work)
 {
 	struct ag71xx *ag = container_of(work, struct ag71xx,
 					 restart_work.work);
-	struct net_device *ndev = ag->ndev;
 
 	rtnl_lock();
 	ag71xx_hw_disable(ag);
 	ag71xx_hw_enable(ag);
-	if (ndev->phydev->link)
-		ag71xx_link_adjust(ag, false);
+
+	phylink_stop(ag->phylink);
+	phylink_start(ag->phylink);
+
 	rtnl_unlock();
 }
 
@@ -1759,6 +1799,12 @@ static int ag71xx_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, ndev);
 
+	err = ag71xx_phylink_setup(ag);
+	if (err) {
+		netif_err(ag, probe, ndev, "failed to setup phylink (%d)\n", err);
+		goto err_mdio_remove;
+	}
+
 	err = register_netdev(ndev);
 	if (err) {
 		netif_err(ag, probe, ndev, "unable to register net device\n");
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index 1dcbc486eca9..b9b4edb913c1 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1416,10 +1416,7 @@ static int alx_tso(struct sk_buff *skb, struct alx_txd *first)
 							 0, IPPROTO_TCP, 0);
 		first->word1 |= 1 << TPD_IPV4_SHIFT;
 	} else if (skb_is_gso_v6(skb)) {
-		ipv6_hdr(skb)->payload_len = 0;
-		tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
-						       &ipv6_hdr(skb)->daddr,
-						       0, IPPROTO_TCP, 0);
+		tcp_v6_gso_csum_prep(skb);
 		/* LSOv2: the first TPD only provides the packet length */
 		first->adrl.l.pkt_len = skb->len;
 		first->word1 |= 1 << TPD_LSO_V2_SHIFT;
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c.h b/drivers/net/ethernet/atheros/atl1c/atl1c.h
index 60b2febd7315..a0562a90fb6d 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c.h
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c.h
@@ -583,7 +583,6 @@ struct atl1c_adapter {
 		readl(((a)->hw_addr + reg) + ((offset) << 2)))
 
 extern char atl1c_driver_name[];
-extern char atl1c_driver_version[];
 
 void atl1c_reinit_locked(struct atl1c_adapter *adapter);
 s32 atl1c_reset_hw(struct atl1c_hw *hw);
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c b/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c
index b5a70a36fa04..e2eb7b8c63a0 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c
@@ -221,8 +221,6 @@ static void atl1c_get_drvinfo(struct net_device *netdev,
 	struct atl1c_adapter *adapter = netdev_priv(netdev);
 
 	strlcpy(drvinfo->driver,  atl1c_driver_name, sizeof(drvinfo->driver));
-	strlcpy(drvinfo->version, atl1c_driver_version,
-		sizeof(drvinfo->version));
 	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
 		sizeof(drvinfo->bus_info));
 }
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 4c0b1f8551dd..00bd7bd55794 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -8,9 +8,7 @@
 
 #include "atl1c.h"
 
-#define ATL1C_DRV_VERSION "1.0.1.1-NAPI"
 char atl1c_driver_name[] = "atl1c";
-char atl1c_driver_version[] = ATL1C_DRV_VERSION;
 
 /*
  * atl1c_pci_tbl - PCI Device ID Table
@@ -37,7 +35,6 @@ MODULE_AUTHOR("Jie Yang");
 MODULE_AUTHOR("Qualcomm Atheros Inc., <nic-devel@qualcomm.com>");
 MODULE_DESCRIPTION("Qualcomm Atheros 100/1000M Ethernet Network Driver");
 MODULE_LICENSE("GPL");
-MODULE_VERSION(ATL1C_DRV_VERSION);
 
 static int atl1c_stop_mac(struct atl1c_hw *hw);
 static void atl1c_disable_l0s_l1(struct atl1c_hw *hw);
@@ -2025,10 +2022,8 @@ static int atl1c_tso_csum(struct atl1c_adapter *adapter,
 						"IPV6 tso with zero data??\n");
 				goto check_sum;
 			} else
-				tcp_hdr(skb)->check = ~csum_ipv6_magic(
-						&ipv6_hdr(skb)->saddr,
-						&ipv6_hdr(skb)->daddr,
-						0, IPPROTO_TCP, 0);
+				tcp_v6_gso_csum_prep(skb);
+
 			etpd->word1 |= 1 << TPD_LSO_EN_SHIFT;
 			etpd->word1 |= 1 << TPD_LSO_VER_SHIFT;
 			etpd->pkt_len = cpu_to_le32(skb->len);
@@ -2644,8 +2639,6 @@ static int atl1c_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_register;
 	}
 
-	if (netif_msg_probe(adapter))
-		dev_info(&pdev->dev, "version %s\n", ATL1C_DRV_VERSION);
 	cards_found++;
 	return 0;
 
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e.h b/drivers/net/ethernet/atheros/atl1e/atl1e.h
index e9893da50995..9fcad783c939 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e.h
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e.h
@@ -482,7 +482,6 @@ struct atl1e_adapter {
 		readl(((a)->hw_addr + reg) + ((offset) << 2)))
 
 extern char atl1e_driver_name[];
-extern char atl1e_driver_version[];
 
 void atl1e_check_options(struct atl1e_adapter *adapter);
 int atl1e_up(struct atl1e_adapter *adapter);
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c b/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c
index c6b9e7ea8e38..0cbde352d1ba 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c
@@ -307,8 +307,6 @@ static void atl1e_get_drvinfo(struct net_device *netdev,
 	struct atl1e_adapter *adapter = netdev_priv(netdev);
 
 	strlcpy(drvinfo->driver,  atl1e_driver_name, sizeof(drvinfo->driver));
-	strlcpy(drvinfo->version, atl1e_driver_version,
-		sizeof(drvinfo->version));
 	strlcpy(drvinfo->fw_version, "L1e", sizeof(drvinfo->fw_version));
 	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
 		sizeof(drvinfo->bus_info));
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index e0d89942d537..223ef846123e 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -8,10 +8,7 @@
 
 #include "atl1e.h"
 
-#define DRV_VERSION "1.0.0.7-NAPI"
-
 char atl1e_driver_name[] = "ATL1E";
-char atl1e_driver_version[] = DRV_VERSION;
 #define PCI_DEVICE_ID_ATTANSIC_L1E      0x1026
 /*
  * atl1e_pci_tbl - PCI Device ID Table
@@ -33,7 +30,6 @@ MODULE_DEVICE_TABLE(pci, atl1e_pci_tbl);
 MODULE_AUTHOR("Atheros Corporation, <xiong.huang@atheros.com>, Jie Yang <jie.yang@atheros.com>");
 MODULE_DESCRIPTION("Atheros 1000M Ethernet Network Driver");
 MODULE_LICENSE("GPL");
-MODULE_VERSION(DRV_VERSION);
 
 static void atl1e_setup_mac_ctrl(struct atl1e_adapter *adapter);
 
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index b498fd6a47d0..271e7034fa70 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -65,12 +65,10 @@
 
 #include "atl1.h"
 
-#define ATLX_DRIVER_VERSION "2.1.3"
 MODULE_AUTHOR("Xiong Huang <xiong.huang@atheros.com>, "
 	      "Chris Snook <csnook@redhat.com>, "
 	      "Jay Cliburn <jcliburn@gmail.com>");
 MODULE_LICENSE("GPL");
-MODULE_VERSION(ATLX_DRIVER_VERSION);
 
 /* Temporary hack for merging atl1 and atl2 */
 #include "atlx.c"
@@ -2965,8 +2963,6 @@ static int atl1_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* get device revision number */
 	adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr +
 		(REG_MASTER_CTRL + 2));
-	if (netif_msg_probe(adapter))
-		dev_info(&pdev->dev, "version %s\n", ATLX_DRIVER_VERSION);
 
 	/* set default ring resource counts */
 	adapter->rfd_ring.count = adapter->rrd_ring.count = ATL1_DEFAULT_RFD;
@@ -3344,8 +3340,6 @@ static void atl1_get_drvinfo(struct net_device *netdev,
 	struct atl1_adapter *adapter = netdev_priv(netdev);
 
 	strlcpy(drvinfo->driver, ATLX_DRIVER_NAME, sizeof(drvinfo->driver));
-	strlcpy(drvinfo->version, ATLX_DRIVER_VERSION,
-		sizeof(drvinfo->version));
 	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
 		sizeof(drvinfo->bus_info));
 }
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c
index b81a4e0c5b57..c915852b8892 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.c
+++ b/drivers/net/ethernet/atheros/atlx/atl2.c
@@ -36,18 +36,12 @@
 
 #include "atl2.h"
 
-#define ATL2_DRV_VERSION "2.2.3"
-
 static const char atl2_driver_name[] = "atl2";
-static const char atl2_driver_string[] = "Atheros(R) L2 Ethernet Driver";
-static const char atl2_copyright[] = "Copyright (c) 2007 Atheros Corporation.";
-static const char atl2_driver_version[] = ATL2_DRV_VERSION;
 static const struct ethtool_ops atl2_ethtool_ops;
 
 MODULE_AUTHOR("Atheros Corporation <xiong.huang@atheros.com>, Chris Snook <csnook@redhat.com>");
 MODULE_DESCRIPTION("Atheros Fast Ethernet Network Driver");
 MODULE_LICENSE("GPL");
-MODULE_VERSION(ATL2_DRV_VERSION);
 
 /*
  * atl2_pci_tbl - PCI Device ID Table
@@ -1688,9 +1682,6 @@ static struct pci_driver atl2_driver = {
  */
 static int __init atl2_init_module(void)
 {
-	printk(KERN_INFO "%s - version %s\n", atl2_driver_string,
-		atl2_driver_version);
-	printk(KERN_INFO "%s\n", atl2_copyright);
 	return pci_register_driver(&atl2_driver);
 }
 module_init(atl2_init_module);
@@ -2011,8 +2002,6 @@ static void atl2_get_drvinfo(struct net_device *netdev,
 	struct atl2_adapter *adapter = netdev_priv(netdev);
 
 	strlcpy(drvinfo->driver,  atl2_driver_name, sizeof(drvinfo->driver));
-	strlcpy(drvinfo->version, atl2_driver_version,
-		sizeof(drvinfo->version));
 	strlcpy(drvinfo->fw_version, "L2", sizeof(drvinfo->fw_version));
 	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
 		sizeof(drvinfo->bus_info));