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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-05-14 14:51:58 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-05-14 14:52:54 +0200 |
commit | eea23c200445648caef53cfbbefe84c4481fe600 (patch) | |
tree | 5200e180f4840f7da1efea8a178cff211196d6a5 /target/linux/bcm63xx/patches-4.14/404-NET-bcm63xx_enet-move-phy_-dis-connect-into-probe-re.patch | |
parent | eb17ee294ca8e2b59051a4337779af7a3f4812d5 (diff) | |
download | upstream-eea23c200445648caef53cfbbefe84c4481fe600.tar.gz upstream-eea23c200445648caef53cfbbefe84c4481fe600.tar.bz2 upstream-eea23c200445648caef53cfbbefe84c4481fe600.zip |
bcm63xx: remove linux 4.14 support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm63xx/patches-4.14/404-NET-bcm63xx_enet-move-phy_-dis-connect-into-probe-re.patch')
-rw-r--r-- | target/linux/bcm63xx/patches-4.14/404-NET-bcm63xx_enet-move-phy_-dis-connect-into-probe-re.patch | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/target/linux/bcm63xx/patches-4.14/404-NET-bcm63xx_enet-move-phy_-dis-connect-into-probe-re.patch b/target/linux/bcm63xx/patches-4.14/404-NET-bcm63xx_enet-move-phy_-dis-connect-into-probe-re.patch deleted file mode 100644 index c9532e6cb4..0000000000 --- a/target/linux/bcm63xx/patches-4.14/404-NET-bcm63xx_enet-move-phy_-dis-connect-into-probe-re.patch +++ /dev/null @@ -1,269 +0,0 @@ -From 7fa63fdde703aaabaa7199ae879219737a98a3f3 Mon Sep 17 00:00:00 2001 -From: Jonas Gorski <jonas.gorski@gmail.com> -Date: Fri, 6 Jan 2012 12:24:18 +0100 -Subject: [PATCH] NET: bcm63xx_enet: move phy_(dis)connect into probe/remove - -Only connect/disconnect the phy during probe and remove, not during any -open/close. The phy seldom changes during the runtime, and disconnecting -the phy during close will prevent it from keeping any configuration over -a down/up cycle. - -Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> ---- - drivers/net/ethernet/broadcom/bcm63xx_enet.c | 158 +++++++++++++-------------- - 1 file changed, 78 insertions(+), 80 deletions(-) - ---- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c -+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -870,10 +870,8 @@ static int bcm_enet_open(struct net_devi - struct bcm_enet_priv *priv; - struct sockaddr addr; - struct device *kdev; -- struct phy_device *phydev; - int i, ret; - unsigned int size; -- char phy_id[MII_BUS_ID_SIZE + 3]; - void *p; - u32 val; - -@@ -881,40 +879,10 @@ static int bcm_enet_open(struct net_devi - kdev = &priv->pdev->dev; - - if (priv->has_phy) { -- /* connect to PHY */ -- snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT, -- priv->mii_bus->id, priv->phy_id); -- -- phydev = phy_connect(dev, phy_id, bcm_enet_adjust_phy_link, -- PHY_INTERFACE_MODE_MII); -- -- if (IS_ERR(phydev)) { -- dev_err(kdev, "could not attach to PHY\n"); -- return PTR_ERR(phydev); -- } -- -- /* 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; -- -- if (priv->pause_auto && priv->pause_rx && priv->pause_tx) -- phydev->advertising |= SUPPORTED_Pause; -- else -- phydev->advertising &= ~SUPPORTED_Pause; -- -- phy_attached_info(phydev); -- -+ /* Reset state */ - priv->old_link = 0; - priv->old_duplex = -1; - priv->old_pause = -1; -- } else { -- phydev = NULL; - } - - /* mask all interrupts and request them */ -@@ -924,7 +892,7 @@ static int bcm_enet_open(struct net_devi - - ret = request_irq(dev->irq, bcm_enet_isr_mac, 0, dev->name, dev); - if (ret) -- goto out_phy_disconnect; -+ return ret; - - ret = request_irq(priv->irq_rx, bcm_enet_isr_dma, 0, - dev->name, dev); -@@ -1086,8 +1054,8 @@ static int bcm_enet_open(struct net_devi - enet_dmac_writel(priv, priv->dma_chan_int_mask, - ENETDMAC_IRMASK, priv->tx_chan); - -- if (phydev) -- phy_start(phydev); -+ if (priv->has_phy) -+ phy_start(dev->phydev); - else - bcm_enet_adjust_link(dev); - -@@ -1128,10 +1096,6 @@ out_freeirq_rx: - out_freeirq: - free_irq(dev->irq, dev); - --out_phy_disconnect: -- if (phydev) -- phy_disconnect(phydev); -- - return ret; - } - -@@ -1236,10 +1200,6 @@ static int bcm_enet_stop(struct net_devi - free_irq(priv->irq_rx, dev); - free_irq(dev->irq, dev); - -- /* release phy */ -- if (priv->has_phy) -- phy_disconnect(dev->phydev); -- - return 0; - } - -@@ -1805,14 +1765,49 @@ static int bcm_enet_probe(struct platfor - - /* do minimal hardware init to be able to probe mii bus */ - bcm_enet_hw_preinit(priv); -+ spin_lock_init(&priv->rx_lock); -+ -+ /* init rx timeout (used for oom) */ -+ init_timer(&priv->rx_timeout); -+ priv->rx_timeout.function = bcm_enet_refill_rx_timer; -+ priv->rx_timeout.data = (unsigned long)dev; -+ -+ /* init the mib update lock&work */ -+ mutex_init(&priv->mib_update_lock); -+ INIT_WORK(&priv->mib_update_task, bcm_enet_update_mib_counters_defer); -+ -+ /* zero mib counters */ -+ for (i = 0; i < ENET_MIB_REG_COUNT; i++) -+ enet_writel(priv, 0, ENET_MIB_REG(i)); -+ -+ /* register netdevice */ -+ dev->netdev_ops = &bcm_enet_ops; -+ netif_napi_add(dev, &priv->napi, bcm_enet_poll, 16); -+ -+ dev->ethtool_ops = &bcm_enet_ethtool_ops; -+ /* MTU range: 46 - 2028 */ -+ dev->min_mtu = ETH_ZLEN - ETH_HLEN; -+ dev->max_mtu = BCMENET_MAX_MTU - VLAN_ETH_HLEN; -+ SET_NETDEV_DEV(dev, &pdev->dev); -+ -+ ret = register_netdev(dev); -+ if (ret) -+ goto out_uninit_hw; -+ -+ netif_carrier_off(dev); -+ platform_set_drvdata(pdev, dev); -+ priv->pdev = pdev; -+ priv->net_dev = dev; - - /* MII bus registration */ - if (priv->has_phy) { -+ struct phy_device *phydev; -+ char phy_id[MII_BUS_ID_SIZE + 3]; - - priv->mii_bus = mdiobus_alloc(); - if (!priv->mii_bus) { - ret = -ENOMEM; -- goto out_uninit_hw; -+ goto out_unregister_netdev; - } - - bus = priv->mii_bus; -@@ -1836,6 +1831,35 @@ static int bcm_enet_probe(struct platfor - dev_err(&pdev->dev, "unable to register mdio bus\n"); - goto out_free_mdio; - } -+ -+ /* connect to PHY */ -+ snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT, -+ priv->mii_bus->id, priv->phy_id); -+ -+ phydev = phy_connect(dev, phy_id, bcm_enet_adjust_phy_link, -+ PHY_INTERFACE_MODE_MII); -+ -+ if (IS_ERR(phydev)) { -+ dev_err(&pdev->dev, "could not attach to PHY\n"); -+ goto out_unregister_mdio; -+ } -+ -+ /* 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; -+ -+ if (priv->pause_auto && priv->pause_rx && priv->pause_tx) -+ phydev->advertising |= SUPPORTED_Pause; -+ else -+ phydev->advertising &= ~SUPPORTED_Pause; -+ -+ phy_attached_info(phydev); - } else { - - /* run platform code to initialize PHY device */ -@@ -1843,47 +1867,16 @@ static int bcm_enet_probe(struct platfor - pd->mii_config(dev, 1, bcm_enet_mdio_read_mii, - bcm_enet_mdio_write_mii)) { - dev_err(&pdev->dev, "unable to configure mdio bus\n"); -- goto out_uninit_hw; -+ goto out_unregister_netdev; - } - } - -- spin_lock_init(&priv->rx_lock); -- -- /* init rx timeout (used for oom) */ -- init_timer(&priv->rx_timeout); -- priv->rx_timeout.function = bcm_enet_refill_rx_timer; -- priv->rx_timeout.data = (unsigned long)dev; -- -- /* init the mib update lock&work */ -- mutex_init(&priv->mib_update_lock); -- INIT_WORK(&priv->mib_update_task, bcm_enet_update_mib_counters_defer); -- -- /* zero mib counters */ -- for (i = 0; i < ENET_MIB_REG_COUNT; i++) -- enet_writel(priv, 0, ENET_MIB_REG(i)); -- -- /* register netdevice */ -- dev->netdev_ops = &bcm_enet_ops; -- netif_napi_add(dev, &priv->napi, bcm_enet_poll, 16); -- -- dev->ethtool_ops = &bcm_enet_ethtool_ops; -- /* MTU range: 46 - 2028 */ -- dev->min_mtu = ETH_ZLEN - ETH_HLEN; -- dev->max_mtu = BCMENET_MAX_MTU - VLAN_ETH_HLEN; -- SET_NETDEV_DEV(dev, &pdev->dev); -- -- ret = register_netdev(dev); -- if (ret) -- goto out_unregister_mdio; -- -- netif_carrier_off(dev); -- platform_set_drvdata(pdev, dev); -- priv->pdev = pdev; -- priv->net_dev = dev; -- - return 0; - - out_unregister_mdio: -+ if (dev->phydev) -+ phy_disconnect(dev->phydev); -+ - if (priv->mii_bus) - mdiobus_unregister(priv->mii_bus); - -@@ -1891,6 +1884,9 @@ out_free_mdio: - if (priv->mii_bus) - mdiobus_free(priv->mii_bus); - -+out_unregister_netdev: -+ unregister_netdev(dev); -+ - out_uninit_hw: - /* turn off mdc clock */ - enet_writel(priv, 0, ENET_MIISC_REG); -@@ -1921,6 +1917,7 @@ static int bcm_enet_remove(struct platfo - enet_writel(priv, 0, ENET_MIISC_REG); - - if (priv->has_phy) { -+ phy_disconnect(dev->phydev); - mdiobus_unregister(priv->mii_bus); - mdiobus_free(priv->mii_bus); - } else { |