From 5154e927509d88d466860450b691a3eb97eea8fc Mon Sep 17 00:00:00 2001 From: V3n3RiX Date: Sat, 18 Aug 2018 18:55:23 +0100 Subject: sys-kernel/linux-image-redcore-lts : version bump, enable more hardening options --- .../files/enable_alx_wol.patch | 478 --------------------- 1 file changed, 478 deletions(-) delete mode 100644 sys-kernel/linux-image-redcore-lts/files/enable_alx_wol.patch (limited to 'sys-kernel/linux-image-redcore-lts/files/enable_alx_wol.patch') diff --git a/sys-kernel/linux-image-redcore-lts/files/enable_alx_wol.patch b/sys-kernel/linux-image-redcore-lts/files/enable_alx_wol.patch deleted file mode 100644 index 38f460fb..00000000 --- a/sys-kernel/linux-image-redcore-lts/files/enable_alx_wol.patch +++ /dev/null @@ -1,478 +0,0 @@ -diff --git a/drivers/net/ethernet/atheros/alx/ethtool.c b/drivers/net/ethernet/atheros/alx/ethtool.c -index 2f4eabf65..859e27236 100644 ---- a/drivers/net/ethernet/atheros/alx/ethtool.c -+++ b/drivers/net/ethernet/atheros/alx/ethtool.c -@@ -310,11 +310,47 @@ static int alx_get_sset_count(struct net_device *netdev, int sset) - } - } - -+static void alx_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) -+{ -+ struct alx_priv *alx = netdev_priv(netdev); -+ struct alx_hw *hw = &alx->hw; -+ -+ wol->supported = WAKE_MAGIC | WAKE_PHY; -+ wol->wolopts = 0; -+ -+ if (hw->sleep_ctrl & ALX_SLEEP_WOL_MAGIC) -+ wol->wolopts |= WAKE_MAGIC; -+ if (hw->sleep_ctrl & ALX_SLEEP_WOL_PHY) -+ wol->wolopts |= WAKE_PHY; -+} -+ -+static int alx_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) -+{ -+ struct alx_priv *alx = netdev_priv(netdev); -+ struct alx_hw *hw = &alx->hw; -+ -+ if (wol->wolopts & ~(WAKE_MAGIC | WAKE_PHY)) -+ return -EOPNOTSUPP; -+ -+ hw->sleep_ctrl = 0; -+ -+ if (wol->wolopts & WAKE_MAGIC) -+ hw->sleep_ctrl |= ALX_SLEEP_WOL_MAGIC; -+ if (wol->wolopts & WAKE_PHY) -+ hw->sleep_ctrl |= ALX_SLEEP_WOL_PHY; -+ -+ device_set_wakeup_enable(&alx->hw.pdev->dev, hw->sleep_ctrl); -+ -+ return 0; -+} -+ - const struct ethtool_ops alx_ethtool_ops = { - .get_pauseparam = alx_get_pauseparam, - .set_pauseparam = alx_set_pauseparam, - .get_msglevel = alx_get_msglevel, - .set_msglevel = alx_set_msglevel, -+ .get_wol = alx_get_wol, -+ .set_wol = alx_set_wol, - .get_link = ethtool_op_get_link, - .get_strings = alx_get_strings, - .get_sset_count = alx_get_sset_count, -diff --git a/drivers/net/ethernet/atheros/alx/hw.c b/drivers/net/ethernet/atheros/alx/hw.c -index 6ac40b000..4791b9dbb 100644 ---- a/drivers/net/ethernet/atheros/alx/hw.c -+++ b/drivers/net/ethernet/atheros/alx/hw.c -@@ -332,6 +332,16 @@ void alx_set_macaddr(struct alx_hw *hw, const u8 *addr) - alx_write_mem32(hw, ALX_STAD1, val); - } - -+static void alx_enable_osc(struct alx_hw *hw) -+{ -+ u32 val; -+ -+ /* rising edge */ -+ val = alx_read_mem32(hw, ALX_MISC); -+ alx_write_mem32(hw, ALX_MISC, val & ~ALX_MISC_INTNLOSC_OPEN); -+ alx_write_mem32(hw, ALX_MISC, val | ALX_MISC_INTNLOSC_OPEN); -+} -+ - static void alx_reset_osc(struct alx_hw *hw, u8 rev) - { - u32 val, val2; -@@ -848,6 +858,66 @@ void alx_post_phy_link(struct alx_hw *hw) - } - } - -+ -+/* NOTE: -+ * 1. phy link must be established before calling this function -+ * 2. wol option (pattern,magic,link,etc.) is configed before call it. -+ */ -+int alx_pre_suspend(struct alx_hw *hw, int speed, u8 duplex) -+{ -+ u32 master, mac, phy, val; -+ int err = 0; -+ -+ master = alx_read_mem32(hw, ALX_MASTER); -+ master &= ~ALX_MASTER_PCLKSEL_SRDS; -+ mac = hw->rx_ctrl; -+ /* 10/100 half */ -+ ALX_SET_FIELD(mac, ALX_MAC_CTRL_SPEED, ALX_MAC_CTRL_SPEED_10_100); -+ mac &= ~(ALX_MAC_CTRL_FULLD | ALX_MAC_CTRL_RX_EN | ALX_MAC_CTRL_TX_EN); -+ -+ phy = alx_read_mem32(hw, ALX_PHY_CTRL); -+ phy &= ~(ALX_PHY_CTRL_DSPRST_OUT | ALX_PHY_CTRL_CLS); -+ phy |= ALX_PHY_CTRL_RST_ANALOG | ALX_PHY_CTRL_HIB_PULSE | -+ ALX_PHY_CTRL_HIB_EN; -+ -+ /* without any activity */ -+ if (!(hw->sleep_ctrl & ALX_SLEEP_ACTIVE)) { -+ err = alx_write_phy_reg(hw, ALX_MII_IER, 0); -+ if (err) -+ return err; -+ phy |= ALX_PHY_CTRL_IDDQ | ALX_PHY_CTRL_POWER_DOWN; -+ } else { -+ if (hw->sleep_ctrl & (ALX_SLEEP_WOL_MAGIC | ALX_SLEEP_CIFS)) -+ mac |= ALX_MAC_CTRL_RX_EN | ALX_MAC_CTRL_BRD_EN; -+ if (hw->sleep_ctrl & ALX_SLEEP_CIFS) -+ mac |= ALX_MAC_CTRL_TX_EN; -+ if (duplex == DUPLEX_FULL) -+ mac |= ALX_MAC_CTRL_FULLD; -+ if (speed == SPEED_1000) -+ ALX_SET_FIELD(mac, ALX_MAC_CTRL_SPEED, -+ ALX_MAC_CTRL_SPEED_1000); -+ phy |= ALX_PHY_CTRL_DSPRST_OUT; -+ err = alx_write_phy_ext(hw, ALX_MIIEXT_ANEG, -+ ALX_MIIEXT_S3DIG10, -+ ALX_MIIEXT_S3DIG10_SL); -+ if (err) -+ return err; -+ } -+ -+ alx_enable_osc(hw); -+ hw->rx_ctrl = mac; -+ alx_write_mem32(hw, ALX_MASTER, master); -+ alx_write_mem32(hw, ALX_MAC_CTRL, mac); -+ alx_write_mem32(hw, ALX_PHY_CTRL, phy); -+ -+ /* set val of PDLL D3PLLOFF */ -+ val = alx_read_mem32(hw, ALX_PDLL_TRNS1); -+ val |= ALX_PDLL_TRNS1_D3PLLOFF_EN; -+ alx_write_mem32(hw, ALX_PDLL_TRNS1, val); -+ -+ return 0; -+} -+ - bool alx_phy_configured(struct alx_hw *hw) - { - u32 cfg, hw_cfg; -@@ -920,6 +990,26 @@ int alx_clear_phy_intr(struct alx_hw *hw) - return alx_read_phy_reg(hw, ALX_MII_ISR, &isr); - } - -+int alx_config_wol(struct alx_hw *hw) -+{ -+ u32 wol = 0; -+ int err = 0; -+ -+ /* turn on magic packet event */ -+ if (hw->sleep_ctrl & ALX_SLEEP_WOL_MAGIC) -+ wol |= ALX_WOL0_MAGIC_EN | ALX_WOL0_PME_MAGIC_EN; -+ -+ /* turn on link up event */ -+ if (hw->sleep_ctrl & ALX_SLEEP_WOL_PHY) { -+ wol |= ALX_WOL0_LINK_EN | ALX_WOL0_PME_LINK; -+ /* only link up can wake up */ -+ err = alx_write_phy_reg(hw, ALX_MII_IER, ALX_IER_LINK_UP); -+ } -+ alx_write_mem32(hw, ALX_WOL0, wol); -+ -+ return err; -+} -+ - void alx_disable_rss(struct alx_hw *hw) - { - u32 ctrl = alx_read_mem32(hw, ALX_RXQ0); -@@ -1045,6 +1135,71 @@ void alx_mask_msix(struct alx_hw *hw, int index, bool mask) - } - - -+int alx_select_powersaving_speed(struct alx_hw *hw, int *speed, u8 *duplex) -+{ -+ int i, err; -+ u16 lpa; -+ -+ err = alx_read_phy_link(hw); -+ if (err) -+ return err; -+ -+ if (hw->link_speed == SPEED_UNKNOWN) { -+ *speed = SPEED_UNKNOWN; -+ *duplex = DUPLEX_UNKNOWN; -+ return 0; -+ } -+ -+ err = alx_read_phy_reg(hw, MII_LPA, &lpa); -+ if (err) -+ return err; -+ -+ if (!(lpa & LPA_LPACK)) { -+ *speed = hw->link_speed; -+ return 0; -+ } -+ -+ if (lpa & LPA_10FULL) { -+ *speed = SPEED_10; -+ *duplex = DUPLEX_FULL; -+ } else if (lpa & LPA_10HALF) { -+ *speed = SPEED_10; -+ *duplex = DUPLEX_HALF; -+ } else if (lpa & LPA_100FULL) { -+ *speed = SPEED_100; -+ *duplex = DUPLEX_FULL; -+ } else { -+ *speed = SPEED_100; -+ *duplex = DUPLEX_HALF; -+ } -+ -+ if (*speed == hw->link_speed && *duplex == hw->duplex) -+ return 0; -+ err = alx_write_phy_reg(hw, ALX_MII_IER, 0); -+ if (err) -+ return err; -+ err = alx_setup_speed_duplex(hw, alx_speed_to_ethadv(*speed, *duplex) | -+ ADVERTISED_Autoneg, ALX_FC_ANEG | -+ ALX_FC_RX | ALX_FC_TX); -+ if (err) -+ return err; -+ -+ /* wait for linkup */ -+ for (i = 0; i < ALX_MAX_SETUP_LNK_CYCLE; i++) { -+ msleep(100); -+ -+ err = alx_read_phy_link(hw); -+ if (err < 0) -+ return err; -+ if (hw->link_speed != SPEED_UNKNOWN) -+ break; -+ } -+ if (i == ALX_MAX_SETUP_LNK_CYCLE) -+ return -ETIMEDOUT; -+ -+ return 0; -+} -+ - bool alx_get_phy_info(struct alx_hw *hw) - { - u16 devs1, devs2; -diff --git a/drivers/net/ethernet/atheros/alx/hw.h b/drivers/net/ethernet/atheros/alx/hw.h -index e42d7e094..a7fb6c8d8 100644 ---- a/drivers/net/ethernet/atheros/alx/hw.h -+++ b/drivers/net/ethernet/atheros/alx/hw.h -@@ -487,6 +487,8 @@ struct alx_hw { - u8 flowctrl; - u32 adv_cfg; - -+ u32 sleep_ctrl; -+ - spinlock_t mdio_lock; - struct mdio_if_info mdio; - u16 phy_id[2]; -@@ -549,12 +551,14 @@ void alx_reset_pcie(struct alx_hw *hw); - void alx_enable_aspm(struct alx_hw *hw, bool l0s_en, bool l1_en); - int alx_setup_speed_duplex(struct alx_hw *hw, u32 ethadv, u8 flowctrl); - void alx_post_phy_link(struct alx_hw *hw); -+int alx_pre_suspend(struct alx_hw *hw, int speed, u8 duplex); - int alx_read_phy_reg(struct alx_hw *hw, u16 reg, u16 *phy_data); - int alx_write_phy_reg(struct alx_hw *hw, u16 reg, u16 phy_data); - int alx_read_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 *pdata); - int alx_write_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 data); - int alx_read_phy_link(struct alx_hw *hw); - int alx_clear_phy_intr(struct alx_hw *hw); -+int alx_config_wol(struct alx_hw *hw); - void alx_cfg_mac_flowcontrol(struct alx_hw *hw, u8 fc); - void alx_start_mac(struct alx_hw *hw); - int alx_reset_mac(struct alx_hw *hw); -@@ -563,6 +567,7 @@ bool alx_phy_configured(struct alx_hw *hw); - void alx_configure_basic(struct alx_hw *hw); - void alx_mask_msix(struct alx_hw *hw, int index, bool mask); - void alx_disable_rss(struct alx_hw *hw); -+int alx_select_powersaving_speed(struct alx_hw *hw, int *speed, u8 *duplex); - bool alx_get_phy_info(struct alx_hw *hw); - void alx_update_hw_stats(struct alx_hw *hw); - -diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c -index 567ee5450..94fd0118d 100644 ---- a/drivers/net/ethernet/atheros/alx/main.c -+++ b/drivers/net/ethernet/atheros/alx/main.c -@@ -1070,6 +1070,7 @@ static int alx_init_sw(struct alx_priv *alx) - alx->dev->max_mtu = ALX_MAX_FRAME_LEN(ALX_MAX_FRAME_SIZE); - alx->tx_ringsz = 256; - alx->rx_ringsz = 512; -+ hw->sleep_ctrl = ALX_SLEEP_WOL_MAGIC | ALX_SLEEP_WOL_PHY; - hw->imt = 200; - alx->int_mask = ALX_ISR_MISC; - hw->dma_chnl = hw->max_dma_chnl; -@@ -1345,6 +1346,65 @@ static int alx_stop(struct net_device *netdev) - __alx_stop(netdev_priv(netdev)); - return 0; - } -+static int __alx_shutdown(struct pci_dev *pdev, bool *wol_en) -+{ -+ struct alx_priv *alx = pci_get_drvdata(pdev); -+ struct net_device *netdev = alx->dev; -+ struct alx_hw *hw = &alx->hw; -+ int err, speed; -+ u8 duplex; -+ -+ netif_device_detach(netdev); -+ -+ if (netif_running(netdev)) -+ __alx_stop(alx); -+ -+#ifdef CONFIG_PM_SLEEP -+ err = pci_save_state(pdev); -+ if (err) -+ return err; -+#endif -+ -+ err = alx_select_powersaving_speed(hw, &speed, &duplex); -+ if (err) -+ return err; -+ err = alx_clear_phy_intr(hw); -+ if (err) -+ return err; -+ err = alx_pre_suspend(hw, speed, duplex); -+ if (err) -+ return err; -+ err = alx_config_wol(hw); -+ if (err) -+ return err; -+ -+ *wol_en = false; -+ if (hw->sleep_ctrl & ALX_SLEEP_ACTIVE) { -+ netif_info(alx, wol, netdev, -+ "wol: ctrl=%X, speed=%X\n", -+ hw->sleep_ctrl, speed); -+ device_set_wakeup_enable(&pdev->dev, true); -+ *wol_en = true; -+ } -+ -+ pci_disable_device(pdev); -+ -+ return 0; -+} -+ -+static void alx_shutdown(struct pci_dev *pdev) -+{ -+ int err; -+ bool wol_en; -+ -+ err = __alx_shutdown(pdev, &wol_en); -+ if (!err) { -+ pci_wake_from_d3(pdev, wol_en); -+ pci_set_power_state(pdev, PCI_D3hot); -+ } else { -+ dev_err(&pdev->dev, "shutdown fail %d\n", err); -+ } -+} - - static void alx_link_check(struct work_struct *work) - { -@@ -1841,6 +1901,8 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) - goto out_unmap; - } - -+ device_set_wakeup_enable(&pdev->dev, hw->sleep_ctrl); -+ - netdev_info(netdev, - "Qualcomm Atheros AR816x/AR817x Ethernet [%pM]\n", - netdev->dev_addr); -@@ -1883,12 +1945,21 @@ static void alx_remove(struct pci_dev *pdev) - static int alx_suspend(struct device *dev) - { - struct pci_dev *pdev = to_pci_dev(dev); -- struct alx_priv *alx = pci_get_drvdata(pdev); -+ int err; -+ bool wol_en; - -- if (!netif_running(alx->dev)) -- return 0; -- netif_device_detach(alx->dev); -- __alx_stop(alx); -+ err = __alx_shutdown(pdev, &wol_en); -+ if (err) { -+ dev_err(&pdev->dev, "shutdown fail in suspend %d\n", err); -+ return err; -+ } -+ -+ if (wol_en) { -+ pci_prepare_to_sleep(pdev); -+ } else { -+ pci_wake_from_d3(pdev, false); -+ pci_set_power_state(pdev, PCI_D3hot); -+ } - return 0; - } - -@@ -1896,20 +1967,47 @@ static int alx_resume(struct device *dev) - { - struct pci_dev *pdev = to_pci_dev(dev); - struct alx_priv *alx = pci_get_drvdata(pdev); -- struct alx_hw *hw = &alx->hw; -- -- alx_reset_phy(hw); -- -- if (!netif_running(alx->dev)) -- return 0; -- netif_device_attach(alx->dev); -- return __alx_open(alx, true); -+ struct net_device *netdev = alx->dev; -+ struct alx_hw *hw = &alx->hw; -+ int err; -+ -+ pci_set_power_state(pdev, PCI_D0); -+ pci_restore_state(pdev); -+ pci_save_state(pdev); -+ -+ pci_enable_wake(pdev, PCI_D3hot, 0); -+ pci_enable_wake(pdev, PCI_D3cold, 0); -+ -+ hw->link_speed = SPEED_UNKNOWN; -+ alx->int_mask = ALX_ISR_MISC; -+ -+ alx_reset_pcie(hw); -+ alx_reset_phy(hw); -+ -+ err = alx_reset_mac(hw); -+ if (err) { -+ netif_err(alx, hw, alx->dev, -+ "resume:reset_mac fail %d\n", err); -+ return -EIO; -+ } -+ -+ err = alx_setup_speed_duplex(hw, hw->adv_cfg, hw->flowctrl); -+ if (err) { -+ netif_err(alx, hw, alx->dev, -+ "resume:setup_speed_duplex fail %d\n", err); -+ return -EIO; -+ } -+ -+ if (netif_running(netdev)) { -+ err = __alx_open(alx, true); -+ if (err) -+ return err; -+ } -+ -+ netif_device_attach(netdev); -+ return err; - } - --static SIMPLE_DEV_PM_OPS(alx_pm_ops, alx_suspend, alx_resume); --#define ALX_PM_OPS (&alx_pm_ops) --#else --#define ALX_PM_OPS NULL - #endif - - -@@ -1955,6 +2053,8 @@ static pci_ers_result_t alx_pci_error_slot_reset(struct pci_dev *pdev) - } - - pci_set_master(pdev); -+ pci_enable_wake(pdev, PCI_D3hot, 0); -+ pci_enable_wake(pdev, PCI_D3cold, 0); - - alx_reset_pcie(hw); - if (!alx_reset_mac(hw)) -@@ -2006,11 +2106,19 @@ static const struct pci_device_id alx_pci_tbl[] = { - {} - }; - -+#ifdef CONFIG_PM_SLEEP -+static SIMPLE_DEV_PM_OPS(alx_pm_ops, alx_suspend, alx_resume); -+#define ALX_PM_OPS (&alx_pm_ops) -+#else -+#define ALX_PM_OPS NULL -+#endif -+ - static struct pci_driver alx_driver = { - .name = alx_drv_name, - .id_table = alx_pci_tbl, - .probe = alx_probe, - .remove = alx_remove, -+ .shutdown = alx_shutdown, - .err_handler = &alx_err_handlers, - .driver.pm = ALX_PM_OPS, - }; -- cgit v1.2.3