diff options
Diffstat (limited to 'drivers/net/ethernet')
92 files changed, 3681 insertions, 1631 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h index cc25a3a9e7cf..caade30820d5 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h @@ -271,7 +271,6 @@ #define DMA_PBL_X8_DISABLE 0x00 #define DMA_PBL_X8_ENABLE 0x01 - /* MAC register offsets */ #define MAC_TCR 0x0000 #define MAC_RCR 0x0004 @@ -792,7 +791,6 @@ #define MTL_Q_DISABLED 0x00 #define MTL_Q_ENABLED 0x02 - /* MTL traffic class register offsets * Multiple traffic classes can be active. The first class has registers * that begin at 0x1100. Each subsequent queue has registers that @@ -815,7 +813,6 @@ #define MTL_TSA_SP 0x00 #define MTL_TSA_ETS 0x02 - /* PCS MMD select register offset * The MMD select register is used for accessing PCS registers * when the underlying APB3 interface is using indirect addressing. @@ -825,7 +822,6 @@ */ #define PCS_MMD_SELECT 0xff - /* Descriptor/Packet entry bit positions and sizes */ #define RX_PACKET_ERRORS_CRC_INDEX 2 #define RX_PACKET_ERRORS_CRC_WIDTH 1 @@ -929,7 +925,6 @@ #define MDIO_AN_COMP_STAT 0x0030 #endif - /* Bit setting and getting macros * The get macro will extract the current bit field value from within * the variable @@ -957,7 +952,6 @@ do { \ ((0x1 << (_width)) - 1)) << (_index))); \ } while (0) - /* Bit setting and getting macros based on register fields * The get macro uses the bit field definitions formed using the input * names to extract the current bit field value from within the @@ -986,7 +980,6 @@ do { \ _prefix##_##_field##_INDEX, \ _prefix##_##_field##_WIDTH, (_val)) - /* Macros for reading or writing registers * The ioread macros will get bit fields or full values using the * register definitions formed using the input names @@ -1014,7 +1007,6 @@ do { \ XGMAC_IOWRITE((_pdata), _reg, reg_val); \ } while (0) - /* Macros for reading or writing MTL queue or traffic class registers * Similar to the standard read and write macros except that the * base register value is calculated by the queue or traffic class number @@ -1041,7 +1033,6 @@ do { \ XGMAC_MTL_IOWRITE((_pdata), (_n), _reg, reg_val); \ } while (0) - /* Macros for reading or writing DMA channel registers * Similar to the standard read and write macros except that the * base register value is obtained from the ring @@ -1066,7 +1057,6 @@ do { \ XGMAC_DMA_IOWRITE((_channel), _reg, reg_val); \ } while (0) - /* Macros for building, reading or writing register values or bits * within the register values of XPCS registers. */ @@ -1076,7 +1066,6 @@ do { \ #define XPCS_IOREAD(_pdata, _off) \ ioread32((_pdata)->xpcs_regs + (_off)) - /* Macros for building, reading or writing register values or bits * using MDIO. Different from above because of the use of standardized * Linux include values. No shifting is performed with the bit diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dcb.c b/drivers/net/ethernet/amd/xgbe/xgbe-dcb.c index 7d6a49b24321..8a50b01c2686 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dcb.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dcb.c @@ -120,7 +120,6 @@ #include "xgbe.h" #include "xgbe-common.h" - static int xgbe_dcb_ieee_getets(struct net_device *netdev, struct ieee_ets *ets) { diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c index a3c11355a34d..76479d04b903 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c @@ -121,7 +121,6 @@ #include "xgbe.h" #include "xgbe-common.h" - static ssize_t xgbe_common_read(char __user *buffer, size_t count, loff_t *ppos, unsigned int value) { diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c index 1c5d62e8dab6..6fc5da01437d 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c @@ -117,7 +117,6 @@ #include "xgbe.h" #include "xgbe-common.h" - static void xgbe_unmap_skb(struct xgbe_prv_data *, struct xgbe_ring_data *); static void xgbe_free_ring(struct xgbe_prv_data *pdata, @@ -524,11 +523,8 @@ static void xgbe_realloc_skb(struct xgbe_channel *channel) /* Allocate skb & assign to each rdesc */ skb = dev_alloc_skb(pdata->rx_buf_size); - if (skb == NULL) { - netdev_alert(pdata->netdev, - "failed to allocate skb\n"); + if (skb == NULL) break; - } skb_dma = dma_map_single(pdata->dev, skb->data, pdata->rx_buf_size, DMA_FROM_DEVICE); if (dma_mapping_error(pdata->dev, skb_dma)) { diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c index ea273836d999..9da3a03e8c07 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c @@ -122,7 +122,6 @@ #include "xgbe.h" #include "xgbe-common.h" - static unsigned int xgbe_usec_to_riwt(struct xgbe_prv_data *pdata, unsigned int usec) { diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index b26d75856553..29554992215a 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -126,7 +126,6 @@ #include "xgbe.h" #include "xgbe-common.h" - static int xgbe_poll(struct napi_struct *, int); static void xgbe_set_rx_mode(struct net_device *); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c index 46f613028e9c..49508ec98b72 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c @@ -121,7 +121,6 @@ #include "xgbe.h" #include "xgbe-common.h" - struct xgbe_stats { char stat_string[ETH_GSTRING_LEN]; int stat_size; @@ -173,6 +172,7 @@ static const struct xgbe_stats xgbe_gstring_stats[] = { XGMAC_MMC_STAT("rx_watchdog_errors", rxwatchdogerror), XGMAC_MMC_STAT("rx_pause_frames", rxpauseframes), }; + #define XGBE_STATS_COUNT ARRAY_SIZE(xgbe_gstring_stats) static void xgbe_get_strings(struct net_device *netdev, u32 stringset, u8 *data) diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c index bdf9cfa70e88..f5a8fa03921a 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c @@ -128,7 +128,6 @@ #include "xgbe.h" #include "xgbe-common.h" - MODULE_AUTHOR("Tom Lendacky <thomas.lendacky@amd.com>"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(XGBE_DRV_VERSION); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c index 6d2221e023f4..363b210560f3 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c @@ -123,7 +123,6 @@ #include "xgbe.h" #include "xgbe-common.h" - static int xgbe_mdio_read(struct mii_bus *mii, int prtad, int mmd_reg) { struct xgbe_prv_data *pdata = mii->priv; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c index 37e64cfa5718..a1bf9d1cdae1 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c @@ -122,7 +122,6 @@ #include "xgbe.h" #include "xgbe-common.h" - static cycle_t xgbe_cc_read(const struct cyclecounter *cc) { struct xgbe_prv_data *pdata = container_of(cc, diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index e9fe6e6ddcc3..789957d43a13 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -128,7 +128,6 @@ #include <linux/net_tstamp.h> #include <net/dcbnl.h> - #define XGBE_DRV_NAME "amd-xgbe" #define XGBE_DRV_VERSION "1.0.0-a" #define XGBE_DRV_DESC "AMD 10 Gigabit Ethernet Driver" @@ -199,7 +198,6 @@ ((_ring)->rdata + \ ((_idx) & ((_ring)->rdesc_count - 1))) - /* Default coalescing parameters */ #define XGMAC_INIT_DMA_TX_USECS 50 #define XGMAC_INIT_DMA_TX_FRAMES 25 diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig index 514c57fd26f1..89e04fde5f4e 100644 --- a/drivers/net/ethernet/arc/Kconfig +++ b/drivers/net/ethernet/arc/Kconfig @@ -17,10 +17,14 @@ config NET_VENDOR_ARC if NET_VENDOR_ARC -config ARC_EMAC - tristate "ARC EMAC support" +config ARC_EMAC_CORE + tristate select MII select PHYLIB + +config ARC_EMAC + tristate "ARC EMAC support" + select ARC_EMAC_CORE depends on OF_IRQ depends on OF_NET ---help--- diff --git a/drivers/net/ethernet/arc/Makefile b/drivers/net/ethernet/arc/Makefile index 00c8657637d5..241bb809f351 100644 --- a/drivers/net/ethernet/arc/Makefile +++ b/drivers/net/ethernet/arc/Makefile @@ -3,4 +3,5 @@ # arc_emac-objs := emac_main.o emac_mdio.o -obj-$(CONFIG_ARC_EMAC) += arc_emac.o +obj-$(CONFIG_ARC_EMAC_CORE) += arc_emac.o +obj-$(CONFIG_ARC_EMAC) += emac_arc.o diff --git a/drivers/net/ethernet/arc/emac.h b/drivers/net/ethernet/arc/emac.h index 36cc9bd07c47..eb2ba67ac711 100644 --- a/drivers/net/ethernet/arc/emac.h +++ b/drivers/net/ethernet/arc/emac.h @@ -124,6 +124,8 @@ struct buffer_state { */ struct arc_emac_priv { /* Devices */ + const char *drv_name; + const char *drv_version; struct device *dev; struct phy_device *phy_dev; struct mii_bus *bus; @@ -204,7 +206,9 @@ static inline void arc_reg_clr(struct arc_emac_priv *priv, int reg, int mask) arc_reg_set(priv, reg, value & ~mask); } -int arc_mdio_probe(struct platform_device *pdev, struct arc_emac_priv *priv); +int arc_mdio_probe(struct arc_emac_priv *priv); int arc_mdio_remove(struct arc_emac_priv *priv); +int arc_emac_probe(struct net_device *ndev, int interface); +int arc_emac_remove(struct net_device *ndev); #endif /* ARC_EMAC_H */ diff --git a/drivers/net/ethernet/arc/emac_arc.c b/drivers/net/ethernet/arc/emac_arc.c new file mode 100644 index 000000000000..f9cb99bfb511 --- /dev/null +++ b/drivers/net/ethernet/arc/emac_arc.c @@ -0,0 +1,95 @@ +/** + * emac_arc.c - ARC EMAC specific glue layer + * + * Copyright (C) 2014 Romain Perier + * + * Romain Perier <romain.perier@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/etherdevice.h> +#include <linux/module.h> +#include <linux/of_net.h> +#include <linux/platform_device.h> + +#include "emac.h" + +#define DRV_NAME "emac_arc" +#define DRV_VERSION "1.0" + +static int emac_arc_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct net_device *ndev; + struct arc_emac_priv *priv; + int interface, err; + + if (!dev->of_node) + return -ENODEV; + + ndev = alloc_etherdev(sizeof(struct arc_emac_priv)); + if (!ndev) + return -ENOMEM; + platform_set_drvdata(pdev, ndev); + SET_NETDEV_DEV(ndev, dev); + + priv = netdev_priv(ndev); + priv->drv_name = DRV_NAME; + priv->drv_version = DRV_VERSION; + + interface = of_get_phy_mode(dev->of_node); + if (interface < 0) + interface = PHY_INTERFACE_MODE_MII; + + priv->clk = devm_clk_get(dev, "hclk"); + if (IS_ERR(priv->clk)) { + dev_err(dev, "failed to retrieve host clock from device tree\n"); + err = -EINVAL; + goto out_netdev; + } + + err = arc_emac_probe(ndev, interface); +out_netdev: + if (err) + free_netdev(ndev); + return err; +} + +static int emac_arc_remove(struct platform_device *pdev) +{ + struct net_device *ndev = platform_get_drvdata(pdev); + int err; + + err = arc_emac_remove(ndev); + free_netdev(ndev); + return err; +} + +static const struct of_device_id emac_arc_dt_ids[] = { + { .compatible = "snps,arc-emac" }, + { /* Sentinel */ } +}; + +static struct platform_driver emac_arc_driver = { + .probe = emac_arc_probe, + .remove = emac_arc_remove, + .driver = { + .name = DRV_NAME, + .of_match_table = emac_arc_dt_ids, + }, +}; + +module_platform_driver(emac_arc_driver); + +MODULE_AUTHOR("Romain Perier <romain.perier@gmail.com>"); +MODULE_DESCRIPTION("ARC EMAC platform driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c index fe5cfeace6e3..a7773923a7a0 100644 --- a/drivers/net/ethernet/arc/emac_main.c +++ b/drivers/net/ethernet/arc/emac_main.c @@ -26,8 +26,6 @@ #include "emac.h" -#define DRV_NAME "arc_emac" -#define DRV_VERSION "1.0" /** * arc_emac_adjust_link - Adjust the PHY link duplex. @@ -120,8 +118,10 @@ static int arc_emac_set_settings(struct net_device *ndev, static void arc_emac_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info) { - strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_VERSION, sizeof(info->version)); + struct arc_emac_priv *priv = netdev_priv(ndev); + + strlcpy(info->driver, priv->drv_name, sizeof(info->driver)); + strlcpy(info->version, priv->drv_version, sizeof(info->version)); } static const struct ethtool_ops arc_emac_ethtool_ops = { @@ -671,46 +671,38 @@ static const struct net_device_ops arc_emac_netdev_ops = { #endif }; -static int arc_emac_probe(struct platform_device *pdev) +int arc_emac_probe(struct net_device *ndev, int interface) { + struct device *dev = ndev->dev.parent; struct resource res_regs; struct device_node *phy_node; struct arc_emac_priv *priv; - struct net_device *ndev; const char *mac_addr; unsigned int id, clock_frequency, irq; int err; - if (!pdev->dev.of_node) - return -ENODEV; /* Get PHY from device tree */ - phy_node = of_parse_phandle(pdev->dev.of_node, "phy", 0); + phy_node = of_parse_phandle(dev->of_node, "phy", 0); if (!phy_node) { - dev_err(&pdev->dev, "failed to retrieve phy description from device tree\n"); + dev_err(dev, "failed to retrieve phy description from device tree\n"); return -ENODEV; } /* Get EMAC registers base address from device tree */ - err = of_address_to_resource(pdev->dev.of_node, 0, &res_regs); + err = of_address_to_resource(dev->of_node, 0, &res_regs); if (err) { - dev_err(&pdev->dev, "failed to retrieve registers base from device tree\n"); + dev_err(dev, "failed to retrieve registers base from device tree\n"); return -ENODEV; } /* Get IRQ from device tree */ - irq = irq_of_parse_and_map(pdev->dev.of_node, 0); + irq = irq_of_parse_and_map(dev->of_node, 0); if (!irq) { - dev_err(&pdev->dev, "failed to retrieve <irq> value from device tree\n"); + dev_err(dev, "failed to retrieve <irq> value from device tree\n"); return -ENODEV; } - ndev = alloc_etherdev(sizeof(struct arc_emac_priv)); - if (!ndev) - return -ENOMEM; - - platform_set_drvdata(pdev, ndev); - SET_NETDEV_DEV(ndev, &pdev->dev); ndev->netdev_ops = &arc_emac_netdev_ops; ndev->ethtool_ops = &arc_emac_ethtool_ops; @@ -719,60 +711,57 @@ static int arc_emac_probe(struct platform_device *pdev) ndev->flags &= ~IFF_MULTICAST; priv = netdev_priv(ndev); - priv->dev = &pdev->dev; + priv->dev = dev; - priv->regs = devm_ioremap_resource(&pdev->dev, &res_regs); + priv->regs = devm_ioremap_resource(dev, &res_regs); if (IS_ERR(priv->regs)) { - err = PTR_ERR(priv->regs); - goto out_netdev; + return PTR_ERR(priv->regs); } - dev_dbg(&pdev->dev, "Registers base address is 0x%p\n", priv->regs); + dev_dbg(dev, "Registers base address is 0x%p\n", priv->regs); - priv->clk = of_clk_get(pdev->dev.of_node, 0); - if (IS_ERR(priv->clk)) { - /* Get CPU clock frequency from device tree */ - if (of_property_read_u32(pdev->dev.of_node, "clock-frequency", - &clock_frequency)) { - dev_err(&pdev->dev, "failed to retrieve <clock-frequency> from device tree\n"); - err = -EINVAL; - goto out_netdev; - } - } else { + if (priv->clk) { err = clk_prepare_enable(priv->clk); if (err) { - dev_err(&pdev->dev, "failed to enable clock\n"); - goto out_clkget; + dev_err(dev, "failed to enable clock\n"); + return err; } clock_frequency = clk_get_rate(priv->clk); + } else { + /* Get CPU clock frequency from device tree */ + if (of_property_read_u32(dev->of_node, "clock-frequency", + &clock_frequency)) { + dev_err(dev, "failed to retrieve <clock-frequency> from device tree\n"); + return -EINVAL; + } } id = arc_reg_get(priv, R_ID); /* Check for EMAC revision 5 or 7, magic number */ if (!(id == 0x0005fd02 || id == 0x0007fd02)) { - dev_err(&pdev->dev, "ARC EMAC not detected, id=0x%x\n", id); + dev_err(dev, "ARC EMAC not detected, id=0x%x\n", id); err = -ENODEV; goto out_clken; } - dev_info(&pdev->dev, "ARC EMAC detected with id: 0x%x\n", id); + dev_info(dev, "ARC EMAC detected with id: 0x%x\n", id); /* Set poll rate so that it polls every 1 ms */ arc_reg_set(priv, R_POLLRATE, clock_frequency / 1000000); ndev->irq = irq; - dev_info(&pdev->dev, "IRQ is %d\n", ndev->irq); + dev_info(dev, "IRQ is %d\n", ndev->irq); /* Register interrupt handler for device */ - err = devm_request_irq(&pdev->dev, ndev->irq, arc_emac_intr, 0, + err = devm_request_irq(dev, ndev->irq, arc_emac_intr, 0, ndev->name, ndev); if (err) { - dev_err(&pdev->dev, "could not allocate IRQ\n"); + dev_err(dev, "could not allocate IRQ\n"); goto out_clken; } /* Get MAC address from device tree */ - mac_addr = of_get_mac_address(pdev->dev.of_node); + mac_addr = of_get_mac_address(dev->of_node); if (mac_addr) memcpy(ndev->dev_addr, mac_addr, ETH_ALEN); @@ -780,14 +769,14 @@ static int arc_emac_probe(struct platform_device *pdev) eth_hw_addr_random(ndev); arc_emac_set_address_internal(ndev); - dev_info(&pdev->dev, "MAC address is now %pM\n", ndev->dev_addr); + dev_info(dev, "MAC address is now %pM\n", ndev->dev_addr); /* Do 1 allocation instead of 2 separate ones for Rx and Tx BD rings */ - priv->rxbd = dmam_alloc_coherent(&pdev->dev, RX_RING_SZ + TX_RING_SZ, + priv->rxbd = dmam_alloc_coherent(dev, RX_RING_SZ + TX_RING_SZ, &priv->rxbd_dma, GFP_KERNEL); if (!priv->rxbd) { - dev_err(&pdev->dev, "failed to allocate data buffers\n"); + dev_err(dev, "failed to allocate data buffers\n"); err = -ENOMEM; goto out_clken; } @@ -795,31 +784,31 @@ static int arc_emac_probe(struct platform_device *pdev) priv->txbd = priv->rxbd + RX_BD_NUM; priv->txbd_dma = priv->rxbd_dma + RX_RING_SZ; - dev_dbg(&pdev->dev, "EMAC Device addr: Rx Ring [0x%x], Tx Ring[%x]\n", + dev_dbg(dev, "EMAC Device addr: Rx Ring [0x%x], Tx Ring[%x]\n", (unsigned int)priv->rxbd_dma, (unsigned int)priv->txbd_dma); - err = arc_mdio_probe(pdev, priv); + err = arc_mdio_probe(priv); if (err) { - dev_err(&pdev->dev, "failed to probe MII bus\n"); + dev_err(dev, "failed to probe MII bus\n"); goto out_clken; } priv->phy_dev = of_phy_connect(ndev, phy_node, arc_emac_adjust_link, 0, - PHY_INTERFACE_MODE_MII); + interface); if (!priv->phy_dev) { - dev_err(&pdev->dev, "of_phy_connect() failed\n"); + dev_err(dev, "of_phy_connect() failed\n"); err = -ENODEV; goto out_mdio; } - dev_info(&pdev->dev, "connected to %s phy with id 0x%x\n", + dev_info(dev, "connected to %s phy with id 0x%x\n", priv->phy_dev->drv->name, priv->phy_dev->phy_id); netif_napi_add(ndev, &priv->napi, arc_emac_poll, ARC_EMAC_NAPI_WEIGHT); err = register_netdev(ndev); if (err) { - dev_err(&pdev->dev, "failed to register network device\n"); + dev_err(dev, "failed to register network device\n"); goto out_netif_api; } @@ -832,19 +821,14 @@ out_netif_api: out_mdio: arc_mdio_remove(priv); out_clken: - if (!IS_ERR(priv->clk)) + if (priv->clk) clk_disable_unprepare(priv->clk); -out_clkget: - if (!IS_ERR(priv->clk)) - clk_put(priv->clk); -out_netdev: - free_netdev(ndev); return err; } +EXPORT_SYMBOL_GPL(arc_emac_probe); -static int arc_emac_remove(struct platform_device *pdev) +int arc_emac_remove(struct net_device *ndev) { - struct net_device *ndev = platform_get_drvdata(pdev); struct arc_emac_priv *priv = netdev_priv(ndev); phy_disconnect(priv->phy_dev); @@ -855,31 +839,12 @@ static int arc_emac_remove(struct platform_device *pdev) if (!IS_ERR(priv->clk)) { clk_disable_unprepare(priv->clk); - clk_put(priv->clk); } - free_netdev(ndev); return 0; } - -static const struct of_device_id arc_emac_dt_ids[] = { - { .compatible = "snps,arc-emac" }, - { /* Sentinel */ } -}; -MODULE_DEVICE_TABLE(of, arc_emac_dt_ids); - -static struct platform_driver arc_emac_driver = { - .probe = arc_emac_probe, - .remove = arc_emac_remove, - .driver = { - .name = DRV_NAME, - .owner = THIS_MODULE, - .of_match_table = arc_emac_dt_ids, - }, -}; - -module_platform_driver(arc_emac_driver); +EXPORT_SYMBOL_GPL(arc_emac_remove); MODULE_AUTHOR("Alexey Brodkin <abrodkin@synopsys.com>"); MODULE_DESCRIPTION("ARC EMAC driver"); diff --git a/drivers/net/ethernet/arc/emac_mdio.c b/drivers/net/ethernet/arc/emac_mdio.c index 26ba2423f33a..d5ee986936da 100644 --- a/drivers/net/ethernet/arc/emac_mdio.c +++ b/drivers/net/ethernet/arc/emac_mdio.c @@ -100,7 +100,6 @@ static int arc_mdio_write(struct mii_bus *bus, int phy_addr, /** * arc_mdio_probe - MDIO probe function. - * @pdev: Pointer to platform device. * @priv: Pointer to ARC EMAC private data structure. * * returns: 0 on success, -ENOMEM when mdiobus_alloc @@ -108,7 +107,7 @@ static int arc_mdio_write(struct mii_bus *bus, int phy_addr, * * Sets up and registers the MDIO interface. */ -int arc_mdio_probe(struct platform_device *pdev, struct arc_emac_priv *priv) +int arc_mdio_probe(struct arc_emac_priv *priv) { struct mii_bus *bus; int error; @@ -124,9 +123,9 @@ int arc_mdio_probe(struct platform_device *pdev, struct arc_emac_priv *priv) bus->read = &arc_mdio_read; bus->write = &arc_mdio_write; - snprintf(bus->id, MII_BUS_ID_SIZE, "%s", pdev->name); + snprintf(bus->id, MII_BUS_ID_SIZE, "%s", bus->name); - error = of_mdiobus_register(bus, pdev->dev.of_node); + error = of_mdiobus_register(bus, priv->dev->of_node); if (error) { dev_err(priv->dev, "cannot register MDIO bus %s\n", bus->name); mdiobus_free(bus); diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index d8d07a818b89..c3e260c21734 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -122,6 +122,7 @@ config TIGON3 config BNX2X tristate "Broadcom NetXtremeII 10Gb support" depends on PCI + select PTP_1588_CLOCK select FW_LOADER select ZLIB_INFLATE select LIBCRC32C diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 6f4e18644bd4..662cf2222873 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -139,6 +139,15 @@ static int bcm_sysport_set_rx_csum(struct net_device *dev, else reg &= ~RXCHK_SKIP_FCS; + /* If Broadcom tags are enabled (e.g: using a switch), make + * sure we tell the RXCHK hardware to expect a 4-bytes Broadcom + * tag after the Ethernet MAC Source Address. + */ + if (netdev_uses_dsa(dev)) + reg |= RXCHK_BRCM_TAG_EN; + else + reg &= ~RXCHK_BRCM_TAG_EN; + rxchk_writel(priv, reg, RXCHK_CONTROL); return 0; @@ -1062,16 +1071,19 @@ static void bcm_sysport_adj_link(struct net_device *dev) if (!phydev->pause) cmd_bits |= CMD_RX_PAUSE_IGNORE | CMD_TX_PAUSE_IGNORE; - if (changed) { + if (!changed) + return; + + if (phydev->link) { reg = umac_readl(priv, UMAC_CMD); reg &= ~((CMD_SPEED_MASK << CMD_SPEED_SHIFT) | CMD_HD_EN | CMD_RX_PAUSE_IGNORE | CMD_TX_PAUSE_IGNORE); reg |= cmd_bits; umac_writel(priv, reg, UMAC_CMD); - - phy_print_status(priv->phydev); } + + phy_print_status(priv->phydev); } static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index d777fae86988..86e94517a536 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -20,13 +20,17 @@ #include <linux/types.h> #include <linux/pci_regs.h> +#include <linux/ptp_clock_kernel.h> +#include <linux/net_tstamp.h> +#include <linux/clocksource.h> + /* compilation time flags */ /* define this to make the driver freeze on error to allow getting debug info * (you will need to reboot afterwards) */ /* #define BNX2X_STOP_ON_ERROR */ -#define DRV_MODULE_VERSION "1.78.19-0" +#define DRV_MODULE_VERSION "1.710.51-0" #define DRV_MODULE_RELDATE "2014/02/10" #define BNX2X_BC_VER 0x040200 @@ -70,6 +74,7 @@ enum bnx2x_int_mode { #define BNX2X_MSG_SP 0x0100000 /* was: NETIF_MSG_INTR */ #define BNX2X_MSG_FP 0x0200000 /* was: NETIF_MSG_INTR */ #define BNX2X_MSG_IOV 0x0800000 +#define BNX2X_MSG_PTP 0x1000000 #define BNX2X_MSG_IDLE 0x2000000 /* used for idle check*/ #define BNX2X_MSG_ETHTOOL 0x4000000 #define BNX2X_MSG_DCB 0x8000000 @@ -1587,10 +1592,11 @@ struct bnx2x { #define USING_SINGLE_MSIX_FLAG (1 << 20) #define BC_SUPPORTS_DCBX_MSG_NON_PMF (1 << 21) #define IS_VF_FLAG (1 << 22) -#define INTERRUPTS_ENABLED_FLAG (1 << 23) -#define BC_SUPPORTS_RMMOD_CMD (1 << 24) -#define HAS_PHYS_PORT_ID (1 << 25) -#define AER_ENABLED (1 << 26) +#define BC_SUPPORTS_RMMOD_CMD (1 << 23) +#define HAS_PHYS_PORT_ID (1 << 24) +#define AER_ENABLED (1 << 25) +#define PTP_SUPPORTED (1 << 26) +#define TX_TIMESTAMPING_EN (1 << 27) #define BP_NOMCP(bp) ((bp)->flags & NO_MCP_FLAG) @@ -1684,13 +1690,9 @@ struct bnx2x { #define BNX2X_STATE_ERROR 0xf000 #define BNX2X_MAX_PRIORITY 8 -#define BNX2X_MAX_ENTRIES_PER_PRI 16 -#define BNX2X_MAX_COS 3 -#define BNX2X_MAX_TX_COS 2 int num_queues; uint num_ethernet_queues; uint num_cnic_queues; - int num_napi_queues; int disable_tpa; u32 rx_mode; @@ -1933,6 +1935,19 @@ struct bnx2x { u8 phys_port_id[ETH_ALEN]; + /* PTP related context */ + struct ptp_clock *ptp_clock; + struct ptp_clock_info ptp_clock_info; + struct work_struct ptp_task; + struct cyclecounter cyclecounter; + struct timecounter timecounter; + bool timecounter_init_done; + struct sk_buff *ptp_tx_skb; + unsigned long ptp_tx_start; + bool hwtstamp_ioctl_called; + u16 tx_type; + u16 rx_filter; + struct bnx2x_link_report_data vf_link_vars; }; @@ -2559,4 +2574,11 @@ void bnx2x_update_mng_version(struct bnx2x *bp); #define E1H_MAX_MF_SB_COUNT (HC_SB_MAX_SB_E1X/(E1HVN_MAX * PORT_MAX)) +void bnx2x_init_ptp(struct bnx2x *bp); +int bnx2x_configure_ptp_filters(struct bnx2x *bp); +void bnx2x_set_rx_ts(struct bnx2x *bp, struct sk_buff *skb); + +#define BNX2X_MAX_PHC_DRIFT 31000000 +#define BNX2X_PTP_TX_TIMEOUT + #endif /* bnx2x.h */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 4ccc806b1150..6dc32aee96bf 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -21,6 +21,7 @@ #include <linux/if_vlan.h> #include <linux/interrupt.h> #include <linux/ip.h> +#include <linux/crash_dump.h> #include <net/tcp.h> #include <net/ipv6.h> #include <net/ip6_checksum.h> @@ -64,7 +65,7 @@ static int bnx2x_calc_num_queues(struct bnx2x *bp) int nq = bnx2x_num_queues ? : netif_get_num_default_rss_queues(); /* Reduce memory usage in kdump environment by using only one queue */ - if (reset_devices) + if (is_kdump_kernel()) nq = 1; nq = clamp(nq, 1, BNX2X_MAX_QUEUES(bp)); @@ -1063,6 +1064,11 @@ reuse_rx: skb_record_rx_queue(skb, fp->rx_queue); + /* Check if this packet was timestamped */ + if (unlikely(cqe->fast_path_cqe.type_error_flags & + (1 << ETH_FAST_PATH_RX_CQE_PTP_PKT_SHIFT))) + bnx2x_set_rx_ts(bp, skb); + if (le16_to_cpu(cqe_fp->pars_flags.flags) & PARSING_FLAGS_VLAN) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), @@ -2078,6 +2084,10 @@ int bnx2x_rss(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, __set_bit(BNX2X_RSS_IPV4_UDP, ¶ms.rss_flags); if (rss_obj->udp_rss_v6) __set_bit(BNX2X_RSS_IPV6_UDP, ¶ms.rss_flags); + + if (!CHIP_IS_E1x(bp)) + /* valid only for TUNN_MODE_GRE tunnel mode */ + __set_bit(BNX2X_RSS_GRE_INNER_HDRS, ¶ms.rss_flags); } else { __set_bit(BNX2X_RSS_MODE_DISABLED, ¶ms.rss_flags); } @@ -2800,7 +2810,11 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) /* Initialize Rx filter. */ bnx2x_set_rx_mode_inner(bp); - /* Start the Tx */ + if (bp->flags & PTP_SUPPORTED) { + bnx2x_init_ptp(bp); + bnx2x_configure_ptp_filters(bp); + } + /* Start Tx */ switch (load_mode) { case LOAD_NORMAL: /* Tx queue should be only re-enabled */ @@ -3437,26 +3451,6 @@ exit_lbl: } #endif -static void bnx2x_set_pbd_gso_e2(struct sk_buff *skb, u32 *parsing_data, - u32 xmit_type) -{ - struct ipv6hdr *ipv6; - - *parsing_data |= (skb_shinfo(skb)->gso_size << - ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT) & - ETH_TX_PARSE_BD_E2_LSO_MSS; - - if (xmit_type & XMIT_GSO_ENC_V6) - ipv6 = inner_ipv6_hdr(skb); - else if (xmit_type & XMIT_GSO_V6) - ipv6 = ipv6_hdr(skb); - else - ipv6 = NULL; - - if (ipv6 && ipv6->nexthdr == NEXTHDR_IPV6) - *parsing_data |= ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR; -} - /** * bnx2x_set_pbd_gso - update PBD in GSO case. * @@ -3466,7 +3460,6 @@ static void bnx2x_set_pbd_gso_e2(struct sk_buff *skb, u32 *parsing_data, */ static void bnx2x_set_pbd_gso(struct sk_buff *skb, struct eth_tx_parse_bd_e1x *pbd, - struct eth_tx_start_bd *tx_start_bd, u32 xmit_type) { pbd->lso_mss = cpu_to_le16(skb_shinfo(skb)->gso_size); @@ -3479,9 +3472,6 @@ static void bnx2x_set_pbd_gso(struct sk_buff *skb, bswab16(~csum_tcpudp_magic(ip_hdr(skb)->saddr, ip_hdr(skb)->daddr, 0, IPPROTO_TCP, 0)); - - /* GSO on 57710/57711 needs FW to calculate IP checksum */ - tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_IP_CSUM; } else { pbd->tcp_pseudo_csum = bswab16(~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, @@ -3653,18 +3643,23 @@ static void bnx2x_update_pbds_gso_enc(struct sk_buff *skb, (__force u32)iph->tot_len - (__force u32)iph->frag_off; + outerip_len = iph->ihl << 1; + pbd2->fw_ip_csum_wo_len_flags_frag = bswab16(csum_fold((__force __wsum)csum)); } else { pbd2->fw_ip_hdr_to_payload_w = hlen_w - ((sizeof(struct ipv6hdr)) >> 1); + pbd_e2->data.tunnel_data.flags |= + ETH_TUNNEL_DATA_IP_HDR_TYPE_OUTER; } pbd2->tcp_send_seq = bswab32(inner_tcp_hdr(skb)->seq); pbd2->tcp_flags = pbd_tcp_flags(inner_tcp_hdr(skb)); - if (xmit_type & XMIT_GSO_V4) { + /* inner IP header info */ + if (xmit_type & XMIT_CSUM_ENC_V4) { pbd2->hw_ip_id = bswab16(inner_ip_hdr(skb)->id); pbd_e2->data.tunnel_data.pseudo_csum = @@ -3672,8 +3667,6 @@ static void bnx2x_update_pbds_gso_enc(struct sk_buff *skb, inner_ip_hdr(skb)->saddr, inner_ip_hdr(skb)->daddr, 0, IPPROTO_TCP, 0)); - - outerip_len = ip_hdr(skb)->ihl << 1; } else { pbd_e2->data.tunnel_data.pseudo_csum = bswab16(~csum_ipv6_magic( @@ -3686,8 +3679,6 @@ static void bnx2x_update_pbds_gso_enc(struct sk_buff *skb, *global_data |= outerip_off | - (!!(xmit_type & XMIT_CSUM_V6) << - ETH_TX_PARSE_2ND_BD_IP_HDR_TYPE_OUTER_SHIFT) | (outerip_len << ETH_TX_PARSE_2ND_BD_IP_HDR_LEN_OUTER_W_SHIFT) | ((skb->protocol == cpu_to_be16(ETH_P_8021Q)) << @@ -3699,6 +3690,23 @@ static void bnx2x_update_pbds_gso_enc(struct sk_buff *skb, } } +static inline void bnx2x_set_ipv6_ext_e2(struct sk_buff *skb, u32 *parsing_data, + u32 xmit_type) +{ + struct ipv6hdr *ipv6; + + if (!(xmit_type & (XMIT_GSO_ENC_V6 | XMIT_GSO_V6))) + return; + + if (xmit_type & XMIT_GSO_ENC_V6) + ipv6 = inner_ipv6_hdr(skb); + else /* XMIT_GSO_V6 */ + ipv6 = ipv6_hdr(skb); + + if (ipv6->nexthdr == NEXTHDR_IPV6) + *parsing_data |= ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR; +} + /* called with netif_tx_lock * bnx2x_tx_int() runs without netif_tx_lock unless it needs to call * netif_wake_queue() @@ -3831,6 +3839,20 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD; + if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) { + if (!(bp->flags & TX_TIMESTAMPING_EN)) { + BNX2X_ERR("Tx timestamping was not enabled, this packet will not be timestamped\n"); + } else if (bp->ptp_tx_skb) { + BNX2X_ERR("The device supports only a single outstanding packet to timestamp, this packet will not be timestamped\n"); + } else { + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; + /* schedule check for Tx timestamp */ + bp->ptp_tx_skb = skb_get(skb); + bp->ptp_tx_start = jiffies; + schedule_work(&bp->ptp_task); + } + } + /* header nbd: indirectly zero other flags! */ tx_start_bd->general_data = 1 << ETH_TX_START_BD_HDR_NBDS_SHIFT; @@ -3852,12 +3874,16 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) /* when transmitting in a vf, start bd must hold the ethertype * for fw to enforce it */ +#ifndef BNX2X_STOP_ON_ERROR if (IS_VF(bp)) +#endif tx_start_bd->vlan_or_ethertype = cpu_to_le16(ntohs(eth->h_proto)); +#ifndef BNX2X_STOP_ON_ERROR else /* used by FW for packet accounting */ tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod); +#endif } nbd = 2; /* start_bd + pbd + frags (updated when pages are mapped) */ @@ -3915,6 +3941,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) xmit_type); } + bnx2x_set_ipv6_ext_e2(skb, &pbd_e2_parsing_data, xmit_type); /* Add the macs to the parsing BD if this is a vf or if * Tx Switching is enabled. */ @@ -3929,11 +3956,22 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) &pbd_e2->data.mac_addr.dst_mid, &pbd_e2->data.mac_addr.dst_lo, eth->h_dest); - } else if (bp->flags & TX_SWITCHING) { - bnx2x_set_fw_mac_addr(&pbd_e2->data.mac_addr.dst_hi, - &pbd_e2->data.mac_addr.dst_mid, - &pbd_e2->data.mac_addr.dst_lo, - eth->h_dest); + } else { + if (bp->flags & TX_SWITCHING) + bnx2x_set_fw_mac_addr( + &pbd_e2->data.mac_addr.dst_hi, + &pbd_e2->data.mac_addr.dst_mid, + &pbd_e2->data.mac_addr.dst_lo, + eth->h_dest); +#ifdef BNX2X_STOP_ON_ERROR + /* Enforce security is always set in Stop on Error - + * source mac should be present in the parsing BD + */ + bnx2x_set_fw_mac_addr(&pbd_e2->data.mac_addr.src_hi, + &pbd_e2->data.mac_addr.src_mid, + &pbd_e2->data.mac_addr.src_lo, + eth->h_source); +#endif } SET_FLAG(pbd_e2_parsing_data, @@ -3980,10 +4018,12 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) bd_prod); } if (!CHIP_IS_E1x(bp)) - bnx2x_set_pbd_gso_e2(skb, &pbd_e2_parsing_data, - xmit_type); + pbd_e2_parsing_data |= + (skb_shinfo(skb)->gso_size << + ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT) & + ETH_TX_PARSE_BD_E2_LSO_MSS; else - bnx2x_set_pbd_gso(skb, pbd_e1x, first_bd, xmit_type); + bnx2x_set_pbd_gso(skb, pbd_e1x, xmit_type); } /* Set the PBD's parsing_data field if not zero @@ -4771,11 +4811,15 @@ netdev_features_t bnx2x_fix_features(struct net_device *dev, struct bnx2x *bp = netdev_priv(dev); /* TPA requires Rx CSUM offloading */ - if (!(features & NETIF_F_RXCSUM) || bp->disable_tpa) { + if (!(features & NETIF_F_RXCSUM)) { features &= ~NETIF_F_LRO; features &= ~NETIF_F_GRO; } + /* Note: do not disable SW GRO in kernel when HW GRO is off */ + if (bp->disable_tpa) + features &= ~NETIF_F_LRO; + return features; } @@ -4814,6 +4858,10 @@ int bnx2x_set_features(struct net_device *dev, netdev_features_t features) if ((changes & GRO_ENABLE_FLAG) && (flags & TPA_ENABLE_FLAG)) changes &= ~GRO_ENABLE_FLAG; + /* if GRO is changed while HW TPA is off, don't force a reload */ + if ((changes & GRO_ENABLE_FLAG) && bp->disable_tpa) + changes &= ~GRO_ENABLE_FLAG; + if (changes) bnx2x_reload = true; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index 571427c7226b..ac63e16829ef 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -932,8 +932,9 @@ static inline int bnx2x_func_start(struct bnx2x *bp) else /* CHIP_IS_E1X */ start_params->network_cos_mode = FW_WRR; - start_params->gre_tunnel_mode = L2GRE_TUNNEL; - start_params->gre_tunnel_rss = GRE_INNER_HEADERS_RSS; + start_params->tunnel_mode = TUNN_MODE_GRE; + start_params->gre_tunnel_type = IPGRE_TUNNEL; + start_params->inner_gre_rss_en = 1; return bnx2x_func_state_change(bp, &func_params); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c index fb26bc4c42a1..6e4294ed1fc9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c @@ -2092,7 +2092,6 @@ static void bnx2x_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio, static u8 bnx2x_dcbnl_set_all(struct net_device *netdev) { struct bnx2x *bp = netdev_priv(netdev); - int rc = 0; DP(BNX2X_MSG_DCB, "SET-ALL\n"); @@ -2110,9 +2109,7 @@ static u8 bnx2x_dcbnl_set_all(struct net_device *netdev) 1); bnx2x_dcbx_init(bp, true); } - DP(BNX2X_MSG_DCB, "set_dcbx_params done (%d)\n", rc); - if (rc) - return 1; + DP(BNX2X_MSG_DCB, "set_dcbx_params done\n"); return 0; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h index 12eb4baee9f6..741aa130c19f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h @@ -40,7 +40,7 @@ struct dump_header { u32 dump_meta_data; /* OR of CHIP and PATH. */ }; -#define BNX2X_DUMP_VERSION 0x50acff01 +#define BNX2X_DUMP_VERSION 0x61111111 struct reg_addr { u32 addr; u32 size; @@ -1464,7 +1464,6 @@ static const struct reg_addr reg_addrs[] = { { 0x180398, 1, 0x1c, 0x924}, { 0x1803a0, 5, 0x1c, 0x924}, { 0x1803b4, 2, 0x18, 0x924}, - { 0x180400, 256, 0x3, 0xfff}, { 0x181000, 4, 0x1f, 0x93c}, { 0x181010, 1020, 0x1f, 0x38}, { 0x182000, 4, 0x18, 0x924}, @@ -1576,7 +1575,6 @@ static const struct reg_addr reg_addrs[] = { { 0x200398, 1, 0x1c, 0x924}, { 0x2003a0, 1, 0x1c, 0x924}, { 0x2003a8, 2, 0x1c, 0x924}, - { 0x200400, 256, 0x3, 0xfff}, { 0x202000, 4, 0x1f, 0x1927}, { 0x202010, 2044, 0x1f, 0x1007}, { 0x204000, 4, 0x18, 0x924}, @@ -1688,7 +1686,6 @@ static const struct reg_addr reg_addrs[] = { { 0x280398, 1, 0x1c, 0x924}, { 0x2803a0, 1, 0x1c, 0x924}, { 0x2803a8, 2, 0x1c, 0x924}, - { 0x280400, 256, 0x3, 0xfff}, { 0x282000, 4, 0x1f, 0x9e4}, { 0x282010, 2044, 0x1f, 0x1c0}, { 0x284000, 4, 0x18, 0x924}, @@ -1800,7 +1797,6 @@ static const struct reg_addr reg_addrs[] = { { 0x300398, 1, 0x1c, 0x924}, { 0x3003a0, 1, 0x1c, 0x924}, { 0x3003a8, 2, 0x1c, 0x924}, - { 0x300400, 256, 0x3, 0xfff}, { 0x302000, 4, 0x1f, 0xf24}, { 0x302010, 2044, 0x1f, 0xe00}, { 0x304000, 4, 0x18, 0x924}, @@ -2206,10 +2202,10 @@ static const struct wreg_addr wreg_addr_e3b0 = { 0x1b0c00, 128, 2, read_reg_e3b0, 0x1f, 0x1fff}; static const unsigned int dump_num_registers[NUM_CHIPS][NUM_PRESETS] = { - {20782, 18567, 27975, 19729, 18311, 27719, 20836, 32391, 41799, 20812, - 26247, 35655, 19074}, - {32774, 19297, 33277, 31721, 19041, 33021, 32828, 33121, 47101, 32804, - 26977, 40957, 35895}, + {19758, 17543, 26951, 18705, 17287, 26695, 19812, 31367, 40775, 19788, + 25223, 34631, 19074}, + {31750, 18273, 32253, 30697, 18017, 31997, 31804, 32097, 46077, 31780, + 25953, 39933, 35895}, {36527, 17928, 33697, 35474, 18700, 34466, 36581, 31752, 47521, 36557, 25608, 41377, 43903}, {45239, 17936, 34387, 44186, 18708, 35156, 45293, 31760, 48211, 45269, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index 92fee842f954..0b173ed20ae9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -3481,6 +3481,46 @@ static int bnx2x_set_channels(struct net_device *dev, return bnx2x_nic_load(bp, LOAD_NORMAL); } +static int bnx2x_get_ts_info(struct net_device *dev, + struct ethtool_ts_info *info) +{ + struct bnx2x *bp = netdev_priv(dev); + + if (bp->flags & PTP_SUPPORTED) { + info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE | + SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + + if (bp->ptp_clock) + info->phc_index = ptp_clock_index(bp->ptp_clock); + else + info->phc_index = -1; + + info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) | + (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) | + (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | + (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) | + (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ); + + info->tx_types = (1 << HWTSTAMP_TX_OFF)|(1 << HWTSTAMP_TX_ON); + + return 0; + } + + return ethtool_op_get_ts_info(dev, info); +} + static const struct ethtool_ops bnx2x_ethtool_ops = { .get_settings = bnx2x_get_settings, .set_settings = bnx2x_set_settings, @@ -3522,7 +3562,7 @@ static const struct ethtool_ops bnx2x_ethtool_ops = { .get_module_eeprom = bnx2x_get_module_eeprom, .get_eee = bnx2x_get_eee, .set_eee = bnx2x_set_eee, - .get_ts_info = ethtool_op_get_ts_info, + .get_ts_info = bnx2x_get_ts_info, }; static const struct ethtool_ops bnx2x_vf_ethtool_ops = { diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h index 95dc36543548..7636e3c18771 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h @@ -10,170 +10,170 @@ #ifndef BNX2X_FW_DEFS_H #define BNX2X_FW_DEFS_H -#define CSTORM_ASSERT_LIST_INDEX_OFFSET (IRO[148].base) +#define CSTORM_ASSERT_LIST_INDEX_OFFSET (IRO[152].base) #define CSTORM_ASSERT_LIST_OFFSET(assertListEntry) \ - (IRO[147].base + ((assertListEntry) * IRO[147].m1)) + (IRO[151].base + ((assertListEntry) * IRO[151].m1)) #define CSTORM_EVENT_RING_DATA_OFFSET(pfId) \ - (IRO[153].base + (((pfId)>>1) * IRO[153].m1) + (((pfId)&1) * \ - IRO[153].m2)) + (IRO[157].base + (((pfId)>>1) * IRO[157].m1) + (((pfId)&1) * \ + IRO[157].m2)) #define CSTORM_EVENT_RING_PROD_OFFSET(pfId) \ - (IRO[154].base + (((pfId)>>1) * IRO[154].m1) + (((pfId)&1) * \ - IRO[154].m2)) + (IRO[158].base + (((pfId)>>1) * IRO[158].m1) + (((pfId)&1) * \ + IRO[158].m2)) #define CSTORM_FINAL_CLEANUP_COMPLETE_OFFSET(funcId) \ - (IRO[159].base + ((funcId) * IRO[159].m1)) + (IRO[163].base + ((funcId) * IRO[163].m1)) #define CSTORM_FUNC_EN_OFFSET(funcId) \ - (IRO[149].base + ((funcId) * IRO[149].m1)) + (IRO[153].base + ((funcId) * IRO[153].m1)) #define CSTORM_HC_SYNC_LINE_INDEX_E1X_OFFSET(hcIndex, sbId) \ - (IRO[139].base + ((hcIndex) * IRO[139].m1) + ((sbId) * IRO[139].m2)) + (IRO[143].base + ((hcIndex) * IRO[143].m1) + ((sbId) * IRO[143].m2)) #define CSTORM_HC_SYNC_LINE_INDEX_E2_OFFSET(hcIndex, sbId) \ - (IRO[138].base + (((hcIndex)>>2) * IRO[138].m1) + (((hcIndex)&3) \ - * IRO[138].m2) + ((sbId) * IRO[138].m3)) -#define CSTORM_IGU_MODE_OFFSET (IRO[157].base) + (IRO[142].base + (((hcIndex)>>2) * IRO[142].m1) + (((hcIndex)&3) \ + * IRO[142].m2) + ((sbId) * IRO[142].m3)) +#define CSTORM_IGU_MODE_OFFSET (IRO[161].base) #define CSTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \ - (IRO[317].base + ((pfId) * IRO[317].m1)) + (IRO[323].base + ((pfId) * IRO[323].m1)) #define CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \ - (IRO[318].base + ((pfId) * IRO[318].m1)) + (IRO[324].base + ((pfId) * IRO[324].m1)) #define CSTORM_ISCSI_EQ_CONS_OFFSET(pfId, iscsiEqId) \ - (IRO[310].base + ((pfId) * IRO[310].m1) + ((iscsiEqId) * IRO[310].m2)) + (IRO[316].base + ((pfId) * IRO[316].m1) + ((iscsiEqId) * IRO[316].m2)) #define CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(pfId, iscsiEqId) \ - (IRO[312].base + ((pfId) * IRO[312].m1) + ((iscsiEqId) * IRO[312].m2)) + (IRO[318].base + ((pfId) * IRO[318].m1) + ((iscsiEqId) * IRO[318].m2)) #define CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(pfId, iscsiEqId) \ - (IRO[311].base + ((pfId) * IRO[311].m1) + ((iscsiEqId) * IRO[311].m2)) + (IRO[317].base + ((pfId) * IRO[317].m1) + ((iscsiEqId) * IRO[317].m2)) #define CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_VALID_OFFSET(pfId, iscsiEqId) \ - (IRO[313].base + ((pfId) * IRO[313].m1) + ((iscsiEqId) * IRO[313].m2)) + (IRO[319].base + ((pfId) * IRO[319].m1) + ((iscsiEqId) * IRO[319].m2)) #define CSTORM_ISCSI_EQ_PROD_OFFSET(pfId, iscsiEqId) \ - (IRO[309].base + ((pfId) * IRO[309].m1) + ((iscsiEqId) * IRO[309].m2)) -#define CSTORM_ISCSI_EQ_SB_INDEX_OFFSET(pfId, iscsiEqId) \ (IRO[315].base + ((pfId) * IRO[315].m1) + ((iscsiEqId) * IRO[315].m2)) +#define CSTORM_ISCSI_EQ_SB_INDEX_OFFSET(pfId, iscsiEqId) \ + (IRO[321].base + ((pfId) * IRO[321].m1) + ((iscsiEqId) * IRO[321].m2)) #define CSTORM_ISCSI_EQ_SB_NUM_OFFSET(pfId, iscsiEqId) \ - (IRO[314].base + ((pfId) * IRO[314].m1) + ((iscsiEqId) * IRO[314].m2)) + (IRO[320].base + ((pfId) * IRO[320].m1) + ((iscsiEqId) * IRO[320].m2)) #define CSTORM_ISCSI_HQ_SIZE_OFFSET(pfId) \ - (IRO[316].base + ((pfId) * IRO[316].m1)) + (IRO[322].base + ((pfId) * IRO[322].m1)) #define CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \ - (IRO[308].base + ((pfId) * IRO[308].m1)) + (IRO[314].base + ((pfId) * IRO[314].m1)) #define CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \ - (IRO[307].base + ((pfId) * IRO[307].m1)) + (IRO[313].base + ((pfId) * IRO[313].m1)) #define CSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \ - (IRO[306].base + ((pfId) * IRO[306].m1)) + (IRO[312].base + ((pfId) * IRO[312].m1)) #define CSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \ - (IRO[151].base + ((funcId) * IRO[151].m1)) + (IRO[155].base + ((funcId) * IRO[155].m1)) #define CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(pfId) \ - (IRO[142].base + ((pfId) * IRO[142].m1)) + (IRO[146].base + ((pfId) * IRO[146].m1)) #define CSTORM_SP_STATUS_BLOCK_DATA_STATE_OFFSET(pfId) \ - (IRO[143].base + ((pfId) * IRO[143].m1)) + (IRO[147].base + ((pfId) * IRO[147].m1)) #define CSTORM_SP_STATUS_BLOCK_OFFSET(pfId) \ - (IRO[141].base + ((pfId) * IRO[141].m1)) -#define CSTORM_SP_STATUS_BLOCK_SIZE (IRO[141].size) + (IRO[145].base + ((pfId) * IRO[145].m1)) +#define CSTORM_SP_STATUS_BLOCK_SIZE (IRO[145].size) #define CSTORM_SP_SYNC_BLOCK_OFFSET(pfId) \ - (IRO[144].base + ((pfId) * IRO[144].m1)) -#define CSTORM_SP_SYNC_BLOCK_SIZE (IRO[144].size) + (IRO[148].base + ((pfId) * IRO[148].m1)) +#define CSTORM_SP_SYNC_BLOCK_SIZE (IRO[148].size) #define CSTORM_STATUS_BLOCK_DATA_FLAGS_OFFSET(sbId, hcIndex) \ - (IRO[136].base + ((sbId) * IRO[136].m1) + ((hcIndex) * IRO[136].m2)) + (IRO[140].base + ((sbId) * IRO[140].m1) + ((hcIndex) * IRO[140].m2)) #define CSTORM_STATUS_BLOCK_DATA_OFFSET(sbId) \ - (IRO[133].base + ((sbId) * IRO[133].m1)) + (IRO[137].base + ((sbId) * IRO[137].m1)) #define CSTORM_STATUS_BLOCK_DATA_STATE_OFFSET(sbId) \ - (IRO[134].base + ((sbId) * IRO[134].m1)) + (IRO[138].base + ((sbId) * IRO[138].m1)) #define CSTORM_STATUS_BLOCK_DATA_TIMEOUT_OFFSET(sbId, hcIndex) \ - (IRO[135].base + ((sbId) * IRO[135].m1) + ((hcIndex) * IRO[135].m2)) + (IRO[139].base + ((sbId) * IRO[139].m1) + ((hcIndex) * IRO[139].m2)) #define CSTORM_STATUS_BLOCK_OFFSET(sbId) \ - (IRO[132].base + ((sbId) * IRO[132].m1)) -#define CSTORM_STATUS_BLOCK_SIZE (IRO[132].size) + (IRO[136].base + ((sbId) * IRO[136].m1)) +#define CSTORM_STATUS_BLOCK_SIZE (IRO[136].size) #define CSTORM_SYNC_BLOCK_OFFSET(sbId) \ - (IRO[137].base + ((sbId) * IRO[137].m1)) -#define CSTORM_SYNC_BLOCK_SIZE (IRO[137].size) + (IRO[141].base + ((sbId) * IRO[141].m1)) +#define CSTORM_SYNC_BLOCK_SIZE (IRO[141].size) #define CSTORM_VF_PF_CHANNEL_STATE_OFFSET(vfId) \ - (IRO[155].base + ((vfId) * IRO[155].m1)) + (IRO[159].base + ((vfId) * IRO[159].m1)) #define CSTORM_VF_PF_CHANNEL_VALID_OFFSET(vfId) \ - (IRO[156].base + ((vfId) * IRO[156].m1)) + (IRO[160].base + ((vfId) * IRO[160].m1)) #define CSTORM_VF_TO_PF_OFFSET(funcId) \ - (IRO[150].base + ((funcId) * IRO[150].m1)) + (IRO[154].base + ((funcId) * IRO[154].m1)) #define TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(pfId) \ - (IRO[203].base + ((pfId) * IRO[203].m1)) + (IRO[207].base + ((pfId) * IRO[207].m1)) #define TSTORM_ASSERT_LIST_INDEX_OFFSET (IRO[102].base) #define TSTORM_ASSERT_LIST_OFFSET(assertListEntry) \ (IRO[101].base + ((assertListEntry) * IRO[101].m1)) #define TSTORM_FUNCTION_COMMON_CONFIG_OFFSET(pfId) \ - (IRO[201].base + ((pfId) * IRO[201].m1)) + (IRO[205].base + ((pfId) * IRO[205].m1)) #define TSTORM_FUNC_EN_OFFSET(funcId) \ - (IRO[103].base + ((funcId) * IRO[103].m1)) + (IRO[107].base + ((funcId) * IRO[107].m1)) #define TSTORM_ISCSI_ERROR_BITMAP_OFFSET(pfId) \ - (IRO[272].base + ((pfId) * IRO[272].m1)) + (IRO[278].base + ((pfId) * IRO[278].m1)) #define TSTORM_ISCSI_L2_ISCSI_OOO_CID_TABLE_OFFSET(pfId) \ - (IRO[273].base + ((pfId) * IRO[273].m1)) + (IRO[279].base + ((pfId) * IRO[279].m1)) #define TSTORM_ISCSI_L2_ISCSI_OOO_CLIENT_ID_TABLE_OFFSET(pfId) \ - (IRO[274].base + ((pfId) * IRO[274].m1)) + (IRO[280].base + ((pfId) * IRO[280].m1)) #define TSTORM_ISCSI_L2_ISCSI_OOO_PROD_OFFSET(pfId) \ - (IRO[275].base + ((pfId) * IRO[275].m1)) + (IRO[281].base + ((pfId) * IRO[281].m1)) #define TSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \ - (IRO[271].base + ((pfId) * IRO[271].m1)) + (IRO[277].base + ((pfId) * IRO[277].m1)) #define TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \ - (IRO[270].base + ((pfId) * IRO[270].m1)) + (IRO[276].base + ((pfId) * IRO[276].m1)) #define TSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \ - (IRO[269].base + ((pfId) * IRO[269].m1)) + (IRO[275].base + ((pfId) * IRO[275].m1)) #define TSTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \ - (IRO[268].base + ((pfId) * IRO[268].m1)) + (IRO[274].base + ((pfId) * IRO[274].m1)) #define TSTORM_ISCSI_TCP_LOCAL_ADV_WND_OFFSET(pfId) \ - (IRO[278].base + ((pfId) * IRO[278].m1)) + (IRO[284].base + ((pfId) * IRO[284].m1)) #define TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(pfId) \ - (IRO[264].base + ((pfId) * IRO[264].m1)) + (IRO[270].base + ((pfId) * IRO[270].m1)) #define TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfId) \ - (IRO[265].base + ((pfId) * IRO[265].m1)) + (IRO[271].base + ((pfId) * IRO[271].m1)) #define TSTORM_ISCSI_TCP_VARS_MID_LOCAL_MAC_ADDR_OFFSET(pfId) \ - (IRO[266].base + ((pfId) * IRO[266].m1)) + (IRO[272].base + ((pfId) * IRO[272].m1)) #define TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfId) \ - (IRO[267].base + ((pfId) * IRO[267].m1)) + (IRO[273].base + ((pfId) * IRO[273].m1)) #define TSTORM_MAC_FILTER_CONFIG_OFFSET(pfId) \ - (IRO[202].base + ((pfId) * IRO[202].m1)) + (IRO[206].base + ((pfId) * IRO[206].m1)) #define TSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \ - (IRO[105].base + ((funcId) * IRO[105].m1)) + (IRO[109].base + ((funcId) * IRO[109].m1)) #define TSTORM_TCP_MAX_CWND_OFFSET(pfId) \ - (IRO[217].base + ((pfId) * IRO[217].m1)) + (IRO[223].base + ((pfId) * IRO[223].m1)) #define TSTORM_VF_TO_PF_OFFSET(funcId) \ - (IRO[104].base + ((funcId) * IRO[104].m1)) -#define USTORM_AGG_DATA_OFFSET (IRO[206].base) -#define USTORM_AGG_DATA_SIZE (IRO[206].size) -#define USTORM_ASSERT_LIST_INDEX_OFFSET (IRO[177].base) + (IRO[108].base + ((funcId) * IRO[108].m1)) +#define USTORM_AGG_DATA_OFFSET (IRO[212].base) +#define USTORM_AGG_DATA_SIZE (IRO[212].size) +#define USTORM_ASSERT_LIST_INDEX_OFFSET (IRO[181].base) #define USTORM_ASSERT_LIST_OFFSET(assertListEntry) \ - (IRO[176].base + ((assertListEntry) * IRO[176].m1)) + (IRO[180].base + ((assertListEntry) * IRO[180].m1)) #define USTORM_ETH_PAUSE_ENABLED_OFFSET(portId) \ - (IRO[183].base + ((portId) * IRO[183].m1)) + (IRO[187].base + ((portId) * IRO[187].m1)) #define USTORM_FCOE_EQ_PROD_OFFSET(pfId) \ - (IRO[319].base + ((pfId) * IRO[319].m1)) + (IRO[325].base + ((pfId) * IRO[325].m1)) #define USTORM_FUNC_EN_OFFSET(funcId) \ - (IRO[178].base + ((funcId) * IRO[178].m1)) + (IRO[182].base + ((funcId) * IRO[182].m1)) #define USTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \ - (IRO[283].base + ((pfId) * IRO[283].m1)) + (IRO[289].base + ((pfId) * IRO[289].m1)) #define USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \ - (IRO[284].base + ((pfId) * IRO[284].m1)) + (IRO[290].base + ((pfId) * IRO[290].m1)) #define USTORM_ISCSI_ERROR_BITMAP_OFFSET(pfId) \ - (IRO[288].base + ((pfId) * IRO[288].m1)) + (IRO[294].base + ((pfId) * IRO[294].m1)) #define USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(pfId) \ - (IRO[285].base + ((pfId) * IRO[285].m1)) + (IRO[291].base + ((pfId) * IRO[291].m1)) #define USTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \ - (IRO[281].base + ((pfId) * IRO[281].m1)) + (IRO[287].base + ((pfId) * IRO[287].m1)) #define USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \ - (IRO[280].base + ((pfId) * IRO[280].m1)) + (IRO[286].base + ((pfId) * IRO[286].m1)) #define USTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \ - (IRO[279].base + ((pfId) * IRO[279].m1)) + (IRO[285].base + ((pfId) * IRO[285].m1)) #define USTORM_ISCSI_R2TQ_SIZE_OFFSET(pfId) \ - (IRO[282].base + ((pfId) * IRO[282].m1)) + (IRO[288].base + ((pfId) * IRO[288].m1)) #define USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(pfId) \ - (IRO[286].base + ((pfId) * IRO[286].m1)) + (IRO[292].base + ((pfId) * IRO[292].m1)) #define USTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \ - (IRO[287].base + ((pfId) * IRO[287].m1)) + (IRO[293].base + ((pfId) * IRO[293].m1)) #define USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(pfId) \ - (IRO[182].base + ((pfId) * IRO[182].m1)) + (IRO[186].base + ((pfId) * IRO[186].m1)) #define USTORM_RECORD_SLOW_PATH_OFFSET(funcId) \ - (IRO[180].base + ((funcId) * IRO[180].m1)) + (IRO[184].base + ((funcId) * IRO[184].m1)) #define USTORM_RX_PRODS_E1X_OFFSET(portId, clientId) \ - (IRO[209].base + ((portId) * IRO[209].m1) + ((clientId) * \ - IRO[209].m2)) + (IRO[215].base + ((portId) * IRO[215].m1) + ((clientId) * \ + IRO[215].m2)) #define USTORM_RX_PRODS_E2_OFFSET(qzoneId) \ - (IRO[210].base + ((qzoneId) * IRO[210].m1)) -#define USTORM_TPA_BTR_OFFSET (IRO[207].base) -#define USTORM_TPA_BTR_SIZE (IRO[207].size) + (IRO[216].base + ((qzoneId) * IRO[216].m1)) +#define USTORM_TPA_BTR_OFFSET (IRO[213].base) +#define USTORM_TPA_BTR_SIZE (IRO[213].size) #define USTORM_VF_TO_PF_OFFSET(funcId) \ - (IRO[179].base + ((funcId) * IRO[179].m1)) + (IRO[183].base + ((funcId) * IRO[183].m1)) #define XSTORM_AGG_INT_FINAL_CLEANUP_COMP_TYPE (IRO[67].base) #define XSTORM_AGG_INT_FINAL_CLEANUP_INDEX (IRO[66].base) #define XSTORM_ASSERT_LIST_INDEX_OFFSET (IRO[51].base) @@ -186,39 +186,39 @@ #define XSTORM_FUNC_EN_OFFSET(funcId) \ (IRO[47].base + ((funcId) * IRO[47].m1)) #define XSTORM_ISCSI_HQ_SIZE_OFFSET(pfId) \ - (IRO[296].base + ((pfId) * IRO[296].m1)) + (IRO[302].base + ((pfId) * IRO[302].m1)) #define XSTORM_ISCSI_LOCAL_MAC_ADDR0_OFFSET(pfId) \ - (IRO[299].base + ((pfId) * IRO[299].m1)) + (IRO[305].base + ((pfId) * IRO[305].m1)) #define XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(pfId) \ - (IRO[300].base + ((pfId) * IRO[300].m1)) + (IRO[306].base + ((pfId) * IRO[306].m1)) #define XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(pfId) \ - (IRO[301].base + ((pfId) * IRO[301].m1)) + (IRO[307].base + ((pfId) * IRO[307].m1)) #define XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(pfId) \ - (IRO[302].base + ((pfId) * IRO[302].m1)) + (IRO[308].base + ((pfId) * IRO[308].m1)) #define XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(pfId) \ - (IRO[303].base + ((pfId) * IRO[303].m1)) + (IRO[309].base + ((pfId) * IRO[309].m1)) #define XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(pfId) \ - (IRO[304].base + ((pfId) * IRO[304].m1)) + (IRO[310].base + ((pfId) * IRO[310].m1)) #define XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfId) \ - (IRO[305].base + ((pfId) * IRO[305].m1)) + (IRO[311].base + ((pfId) * IRO[311].m1)) #define XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \ - (IRO[295].base + ((pfId) * IRO[295].m1)) + (IRO[301].base + ((pfId) * IRO[301].m1)) #define XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \ - (IRO[294].base + ((pfId) * IRO[294].m1)) + (IRO[300].base + ((pfId) * IRO[300].m1)) #define XSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \ - (IRO[293].base + ((pfId) * IRO[293].m1)) + (IRO[299].base + ((pfId) * IRO[299].m1)) #define XSTORM_ISCSI_R2TQ_SIZE_OFFSET(pfId) \ - (IRO[298].base + ((pfId) * IRO[298].m1)) + (IRO[304].base + ((pfId) * IRO[304].m1)) #define XSTORM_ISCSI_SQ_SIZE_OFFSET(pfId) \ - (IRO[297].base + ((pfId) * IRO[297].m1)) + (IRO[303].base + ((pfId) * IRO[303].m1)) #define XSTORM_ISCSI_TCP_VARS_ADV_WND_SCL_OFFSET(pfId) \ - (IRO[292].base + ((pfId) * IRO[292].m1)) + (IRO[298].base + ((pfId) * IRO[298].m1)) #define XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(pfId) \ - (IRO[291].base + ((pfId) * IRO[291].m1)) + (IRO[297].base + ((pfId) * IRO[297].m1)) #define XSTORM_ISCSI_TCP_VARS_TOS_OFFSET(pfId) \ - (IRO[290].base + ((pfId) * IRO[290].m1)) + (IRO[296].base + ((pfId) * IRO[296].m1)) #define XSTORM_ISCSI_TCP_VARS_TTL_OFFSET(pfId) \ - (IRO[289].base + ((pfId) * IRO[289].m1)) + (IRO[295].base + ((pfId) * IRO[295].m1)) #define XSTORM_RATE_SHAPING_PER_VN_VARS_OFFSET(pfId) \ (IRO[44].base + ((pfId) * IRO[44].m1)) #define XSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \ @@ -231,16 +231,19 @@ #define XSTORM_SPQ_PROD_OFFSET(funcId) \ (IRO[31].base + ((funcId) * IRO[31].m1)) #define XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_ENABLED_OFFSET(portId) \ - (IRO[211].base + ((portId) * IRO[211].m1)) + (IRO[217].base + ((portId) * IRO[217].m1)) #define XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_MAX_COUNT_OFFSET(portId) \ - (IRO[212].base + ((portId) * IRO[212].m1)) + (IRO[218].base + ((portId) * IRO[218].m1)) #define XSTORM_TCP_TX_SWS_TIMER_VAL_OFFSET(pfId) \ - (IRO[214].base + (((pfId)>>1) * IRO[214].m1) + (((pfId)&1) * \ - IRO[214].m2)) + (IRO[220].base + (((pfId)>>1) * IRO[220].m1) + (((pfId)&1) * \ + IRO[220].m2)) #define XSTORM_VF_TO_PF_OFFSET(funcId) \ (IRO[48].base + ((funcId) * IRO[48].m1)) #define COMMON_ASM_INVALID_ASSERT_OPCODE 0x0 +/* eth hsi version */ +#define ETH_FP_HSI_VERSION (ETH_FP_HSI_VER_2) + /* Ethernet Ring parameters */ #define X_ETH_LOCAL_RING_SIZE 13 #define FIRST_BD_IN_PKT 0 @@ -356,6 +359,7 @@ #define XSEMI_CLK1_RESUL_CHIP (1e-3) #define SDM_TIMER_TICK_RESUL_CHIP (4 * (1e-6)) +#define TSDM_TIMER_TICK_RESUL_CHIP (1 * (1e-6)) /**** END DEFINES FOR TIMERS/CLOCKS RESOLUTIONS ****/ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h index c4daa068f1db..3e0621acdf05 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h @@ -2881,8 +2881,8 @@ struct afex_stats { }; #define BCM_5710_FW_MAJOR_VERSION 7 -#define BCM_5710_FW_MINOR_VERSION 8 -#define BCM_5710_FW_REVISION_VERSION 19 +#define BCM_5710_FW_MINOR_VERSION 10 +#define BCM_5710_FW_REVISION_VERSION 51 #define BCM_5710_FW_ENGINEERING_VERSION 0 #define BCM_5710_FW_COMPILE_FLAGS 1 @@ -3451,6 +3451,7 @@ enum classify_rule { CLASSIFY_RULE_OPCODE_MAC, CLASSIFY_RULE_OPCODE_VLAN, CLASSIFY_RULE_OPCODE_PAIR, + CLASSIFY_RULE_OPCODE_VXLAN, MAX_CLASSIFY_RULE }; @@ -3480,7 +3481,8 @@ struct client_init_general_data { u8 func_id; u8 cos; u8 traffic_type; - u32 reserved0; + u8 fp_hsi_ver; + u8 reserved0[3]; }; @@ -3550,7 +3552,9 @@ struct client_init_rx_data { __le16 rx_cos_mask; __le16 silent_vlan_value; __le16 silent_vlan_mask; - __le32 reserved6[2]; + u8 handle_ptp_pkts_flg; + u8 reserved6[3]; + __le32 reserved7; }; /* @@ -3581,7 +3585,7 @@ struct client_init_tx_data { u8 tunnel_lso_inc_ip_id; u8 refuse_outband_vlan_flg; u8 tunnel_non_lso_pcsum_location; - u8 reserved1; + u8 tunnel_non_lso_outer_ip_csum_location; }; /* @@ -3619,7 +3623,9 @@ struct client_update_ramrod_data { u8 refuse_outband_vlan_change_flg; u8 tx_switching_flg; u8 tx_switching_change_flg; - __le32 reserved1; + u8 handle_ptp_pkts_flg; + u8 handle_ptp_pkts_change_flg; + __le16 reserved1; __le32 echo; }; @@ -3639,6 +3645,11 @@ struct double_regpair { u32 regpair1_hi; }; +/* 2nd parse bd type used in ethernet tx BDs */ +enum eth_2nd_parse_bd_type { + ETH_2ND_PARSE_BD_TYPE_LSO_TUNNEL, + MAX_ETH_2ND_PARSE_BD_TYPE +}; /* * Ethernet address typesm used in ethernet tx BDs @@ -3724,12 +3735,25 @@ struct eth_classify_vlan_cmd { }; /* + * Command for adding/removing a VXLAN classification rule + */ +struct eth_classify_vxlan_cmd { + struct eth_classify_cmd_header header; + __le32 vni; + __le16 inner_mac_lsb; + __le16 inner_mac_mid; + __le16 inner_mac_msb; + __le16 reserved1; +}; + +/* * union for eth classification rule */ union eth_classify_rule_cmd { struct eth_classify_mac_cmd mac; struct eth_classify_vlan_cmd vlan; struct eth_classify_pair_cmd pair; + struct eth_classify_vxlan_cmd vxlan; }; /* @@ -3835,8 +3859,10 @@ struct eth_fast_path_rx_cqe { #define ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG_SHIFT 4 #define ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG (0x1<<5) #define ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG_SHIFT 5 -#define ETH_FAST_PATH_RX_CQE_RESERVED0 (0x3<<6) -#define ETH_FAST_PATH_RX_CQE_RESERVED0_SHIFT 6 +#define ETH_FAST_PATH_RX_CQE_PTP_PKT (0x1<<6) +#define ETH_FAST_PATH_RX_CQE_PTP_PKT_SHIFT 6 +#define ETH_FAST_PATH_RX_CQE_RESERVED0 (0x1<<7) +#define ETH_FAST_PATH_RX_CQE_RESERVED0_SHIFT 7 u8 status_flags; #define ETH_FAST_PATH_RX_CQE_RSS_HASH_TYPE (0x7<<0) #define ETH_FAST_PATH_RX_CQE_RSS_HASH_TYPE_SHIFT 0 @@ -3907,6 +3933,13 @@ struct eth_filter_rules_ramrod_data { struct eth_filter_rules_cmd rules[FILTER_RULES_COUNT]; }; +/* Hsi version */ +enum eth_fp_hsi_ver { + ETH_FP_HSI_VER_0, + ETH_FP_HSI_VER_1, + ETH_FP_HSI_VER_2, + MAX_ETH_FP_HSI_VER +}; /* * parameters for eth classification configuration ramrod @@ -3955,29 +3988,17 @@ struct eth_mac_addresses { /* tunneling related data */ struct eth_tunnel_data { -#if defined(__BIG_ENDIAN) - __le16 dst_mid; - __le16 dst_lo; -#elif defined(__LITTLE_ENDIAN) __le16 dst_lo; __le16 dst_mid; -#endif -#if defined(__BIG_ENDIAN) - __le16 reserved0; - __le16 dst_hi; -#elif defined(__LITTLE_ENDIAN) __le16 dst_hi; - __le16 reserved0; -#endif -#if defined(__BIG_ENDIAN) - u8 reserved1; - u8 ip_hdr_start_inner_w; - __le16 pseudo_csum; -#elif defined(__LITTLE_ENDIAN) + __le16 fw_ip_hdr_csum; __le16 pseudo_csum; u8 ip_hdr_start_inner_w; - u8 reserved1; -#endif + u8 flags; +#define ETH_TUNNEL_DATA_IP_HDR_TYPE_OUTER (0x1<<0) +#define ETH_TUNNEL_DATA_IP_HDR_TYPE_OUTER_SHIFT 0 +#define ETH_TUNNEL_DATA_RESERVED (0x7F<<1) +#define ETH_TUNNEL_DATA_RESERVED_SHIFT 1 }; /* union for mac addresses and for tunneling data. @@ -4064,31 +4085,41 @@ enum eth_rss_mode { */ struct eth_rss_update_ramrod_data { u8 rss_engine_id; - u8 capabilities; + u8 rss_mode; + __le16 capabilities; #define ETH_RSS_UPDATE_RAMROD_DATA_IPV4_CAPABILITY (0x1<<0) #define ETH_RSS_UPDATE_RAMROD_DATA_IPV4_CAPABILITY_SHIFT 0 #define ETH_RSS_UPDATE_RAMROD_DATA_IPV4_TCP_CAPABILITY (0x1<<1) #define ETH_RSS_UPDATE_RAMROD_DATA_IPV4_TCP_CAPABILITY_SHIFT 1 #define ETH_RSS_UPDATE_RAMROD_DATA_IPV4_UDP_CAPABILITY (0x1<<2) #define ETH_RSS_UPDATE_RAMROD_DATA_IPV4_UDP_CAPABILITY_SHIFT 2 -#define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_CAPABILITY (0x1<<3) -#define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_CAPABILITY_SHIFT 3 -#define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_TCP_CAPABILITY (0x1<<4) -#define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_TCP_CAPABILITY_SHIFT 4 -#define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_UDP_CAPABILITY (0x1<<5) -#define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_UDP_CAPABILITY_SHIFT 5 -#define ETH_RSS_UPDATE_RAMROD_DATA_EN_5_TUPLE_CAPABILITY (0x1<<6) -#define ETH_RSS_UPDATE_RAMROD_DATA_EN_5_TUPLE_CAPABILITY_SHIFT 6 -#define ETH_RSS_UPDATE_RAMROD_DATA_UPDATE_RSS_KEY (0x1<<7) -#define ETH_RSS_UPDATE_RAMROD_DATA_UPDATE_RSS_KEY_SHIFT 7 +#define ETH_RSS_UPDATE_RAMROD_DATA_IPV4_VXLAN_CAPABILITY (0x1<<3) +#define ETH_RSS_UPDATE_RAMROD_DATA_IPV4_VXLAN_CAPABILITY_SHIFT 3 +#define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_CAPABILITY (0x1<<4) +#define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_CAPABILITY_SHIFT 4 +#define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_TCP_CAPABILITY (0x1<<5) +#define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_TCP_CAPABILITY_SHIFT 5 +#define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_UDP_CAPABILITY (0x1<<6) +#define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_UDP_CAPABILITY_SHIFT 6 +#define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_VXLAN_CAPABILITY (0x1<<7) +#define ETH_RSS_UPDATE_RAMROD_DATA_IPV6_VXLAN_CAPABILITY_SHIFT 7 +#define ETH_RSS_UPDATE_RAMROD_DATA_EN_5_TUPLE_CAPABILITY (0x1<<8) +#define ETH_RSS_UPDATE_RAMROD_DATA_EN_5_TUPLE_CAPABILITY_SHIFT 8 +#define ETH_RSS_UPDATE_RAMROD_DATA_NVGRE_KEY_ENTROPY_CAPABILITY (0x1<<9) +#define ETH_RSS_UPDATE_RAMROD_DATA_NVGRE_KEY_ENTROPY_CAPABILITY_SHIFT 9 +#define ETH_RSS_UPDATE_RAMROD_DATA_GRE_INNER_HDRS_CAPABILITY (0x1<<10) +#define ETH_RSS_UPDATE_RAMROD_DATA_GRE_INNER_HDRS_CAPABILITY_SHIFT 10 +#define ETH_RSS_UPDATE_RAMROD_DATA_UPDATE_RSS_KEY (0x1<<11) +#define ETH_RSS_UPDATE_RAMROD_DATA_UPDATE_RSS_KEY_SHIFT 11 +#define ETH_RSS_UPDATE_RAMROD_DATA_RESERVED (0xF<<12) +#define ETH_RSS_UPDATE_RAMROD_DATA_RESERVED_SHIFT 12 u8 rss_result_mask; - u8 rss_mode; - __le16 udp_4tuple_dst_port_mask; - __le16 udp_4tuple_dst_port_value; + u8 reserved3; + __le16 reserved4; u8 indirection_table[T_ETH_INDIRECTION_TABLE_SIZE]; __le32 rss_key[T_ETH_RSS_KEY]; __le32 echo; - __le32 reserved3; + __le32 reserved5; }; @@ -4260,10 +4291,10 @@ enum eth_tunnel_lso_inc_ip_id { /* In case tunnel exist and L4 checksum offload, * the pseudo checksum location, on packet or on BD. */ -enum eth_tunnel_non_lso_pcsum_location { - PCSUM_ON_PKT, - PCSUM_ON_BD, - MAX_ETH_TUNNEL_NON_LSO_PCSUM_LOCATION +enum eth_tunnel_non_lso_csum_location { + CSUM_ON_PKT, + CSUM_ON_BD, + MAX_ETH_TUNNEL_NON_LSO_CSUM_LOCATION }; /* @@ -4310,8 +4341,10 @@ struct eth_tx_start_bd { __le16 vlan_or_ethertype; struct eth_tx_bd_flags bd_flags; u8 general_data; -#define ETH_TX_START_BD_HDR_NBDS (0xF<<0) +#define ETH_TX_START_BD_HDR_NBDS (0x7<<0) #define ETH_TX_START_BD_HDR_NBDS_SHIFT 0 +#define ETH_TX_START_BD_NO_ADDED_TAGS (0x1<<3) +#define ETH_TX_START_BD_NO_ADDED_TAGS_SHIFT 3 #define ETH_TX_START_BD_FORCE_VLAN_MODE (0x1<<4) #define ETH_TX_START_BD_FORCE_VLAN_MODE_SHIFT 4 #define ETH_TX_START_BD_PARSE_NBDS (0x3<<5) @@ -4387,8 +4420,8 @@ struct eth_tx_parse_2nd_bd { __le16 global_data; #define ETH_TX_PARSE_2ND_BD_IP_HDR_START_OUTER_W (0xF<<0) #define ETH_TX_PARSE_2ND_BD_IP_HDR_START_OUTER_W_SHIFT 0 -#define ETH_TX_PARSE_2ND_BD_IP_HDR_TYPE_OUTER (0x1<<4) -#define ETH_TX_PARSE_2ND_BD_IP_HDR_TYPE_OUTER_SHIFT 4 +#define ETH_TX_PARSE_2ND_BD_RESERVED0 (0x1<<4) +#define ETH_TX_PARSE_2ND_BD_RESERVED0_SHIFT 4 #define ETH_TX_PARSE_2ND_BD_LLC_SNAP_EN (0x1<<5) #define ETH_TX_PARSE_2ND_BD_LLC_SNAP_EN_SHIFT 5 #define ETH_TX_PARSE_2ND_BD_NS_FLG (0x1<<6) @@ -4397,9 +4430,14 @@ struct eth_tx_parse_2nd_bd { #define ETH_TX_PARSE_2ND_BD_TUNNEL_UDP_EXIST_SHIFT 7 #define ETH_TX_PARSE_2ND_BD_IP_HDR_LEN_OUTER_W (0x1F<<8) #define ETH_TX_PARSE_2ND_BD_IP_HDR_LEN_OUTER_W_SHIFT 8 -#define ETH_TX_PARSE_2ND_BD_RESERVED0 (0x7<<13) -#define ETH_TX_PARSE_2ND_BD_RESERVED0_SHIFT 13 - __le16 reserved1; +#define ETH_TX_PARSE_2ND_BD_RESERVED1 (0x7<<13) +#define ETH_TX_PARSE_2ND_BD_RESERVED1_SHIFT 13 + u8 bd_type; +#define ETH_TX_PARSE_2ND_BD_TYPE (0xF<<0) +#define ETH_TX_PARSE_2ND_BD_TYPE_SHIFT 0 +#define ETH_TX_PARSE_2ND_BD_RESERVED2 (0xF<<4) +#define ETH_TX_PARSE_2ND_BD_RESERVED2_SHIFT 4 + u8 reserved3; u8 tcp_flags; #define ETH_TX_PARSE_2ND_BD_FIN_FLG (0x1<<0) #define ETH_TX_PARSE_2ND_BD_FIN_FLG_SHIFT 0 @@ -4417,7 +4455,7 @@ struct eth_tx_parse_2nd_bd { #define ETH_TX_PARSE_2ND_BD_ECE_FLG_SHIFT 6 #define ETH_TX_PARSE_2ND_BD_CWR_FLG (0x1<<7) #define ETH_TX_PARSE_2ND_BD_CWR_FLG_SHIFT 7 - u8 reserved2; + u8 reserved4; u8 tunnel_udp_hdr_start_w; u8 fw_ip_hdr_to_payload_w; __le16 fw_ip_csum_wo_len_flags_frag; @@ -5205,10 +5243,18 @@ struct function_start_data { u8 path_id; u8 network_cos_mode; u8 dmae_cmd_id; - u8 gre_tunnel_mode; - u8 gre_tunnel_rss; - u8 nvgre_clss_en; - __le16 reserved1[2]; + u8 tunnel_mode; + u8 gre_tunnel_type; + u8 tunn_clss_en; + u8 inner_gre_rss_en; + u8 sd_accept_mf_clss_fail; + __le16 vxlan_dst_port; + __le16 sd_accept_mf_clss_fail_ethtype; + __le16 sd_vlan_eth_type; + u8 sd_vlan_force_pri_flg; + u8 sd_vlan_force_pri_val; + u8 sd_accept_mf_clss_fail_match_ethtype; + u8 no_added_tags; }; struct function_update_data { @@ -5225,12 +5271,20 @@ struct function_update_data { u8 tx_switch_suspend_change_flg; u8 tx_switch_suspend; u8 echo; + u8 update_tunn_cfg_flg; + u8 tunnel_mode; + u8 gre_tunnel_type; + u8 tunn_clss_en; + u8 inner_gre_rss_en; + __le16 vxlan_dst_port; + u8 sd_vlan_force_pri_change_flg; + u8 sd_vlan_force_pri_flg; + u8 sd_vlan_force_pri_val; + u8 sd_vlan_tag_change_flg; + u8 sd_vlan_eth_type_change_flg; u8 reserved1; - u8 update_gre_cfg_flg; - u8 gre_tunnel_mode; - u8 gre_tunnel_rss; - u8 nvgre_clss_en; - u32 reserved3; + __le16 sd_vlan_tag; + __le16 sd_vlan_eth_type; }; /* @@ -5259,17 +5313,9 @@ struct fw_version { #define __FW_VERSION_RESERVED_SHIFT 4 }; -/* GRE RSS Mode */ -enum gre_rss_mode { - GRE_OUTER_HEADERS_RSS, - GRE_INNER_HEADERS_RSS, - NVGRE_KEY_ENTROPY_RSS, - MAX_GRE_RSS_MODE -}; /* GRE Tunnel Mode */ enum gre_tunnel_type { - NO_GRE_TUNNEL, NVGRE_TUNNEL, L2GRE_TUNNEL, IPGRE_TUNNEL, @@ -5442,6 +5488,7 @@ enum ip_ver { * Malicious VF error ID */ enum malicious_vf_error_id { + MALICIOUS_VF_NO_ERROR, VF_PF_CHANNEL_NOT_READY, ETH_ILLEGAL_BD_LENGTHS, ETH_PACKET_TOO_SHORT, @@ -5602,6 +5649,16 @@ struct protocol_common_spe { union protocol_common_specific_data data; }; +/* The data for the Set Timesync Ramrod */ +struct set_timesync_ramrod_data { + u8 drift_adjust_cmd; + u8 offset_cmd; + u8 add_sub_drift_adjust_value; + u8 drift_adjust_value; + u32 drift_adjust_period; + struct regpair offset_delta; +}; + /* * The send queue element */ @@ -5724,10 +5781,38 @@ struct tstorm_vf_zone_data { struct regpair reserved; }; +/* Add or Subtract Value for Set Timesync Ramrod */ +enum ts_add_sub_value { + TS_SUB_VALUE, + TS_ADD_VALUE, + MAX_TS_ADD_SUB_VALUE +}; -/* - * zone A per-queue data - */ +/* Drift-Adjust Commands for Set Timesync Ramrod */ +enum ts_drift_adjust_cmd { + TS_DRIFT_ADJUST_KEEP, + TS_DRIFT_ADJUST_SET, + TS_DRIFT_ADJUST_RESET, + MAX_TS_DRIFT_ADJUST_CMD +}; + +/* Offset Commands for Set Timesync Ramrod */ +enum ts_offset_cmd { + TS_OFFSET_KEEP, + TS_OFFSET_INC, + TS_OFFSET_DEC, + MAX_TS_OFFSET_CMD +}; + +/* Tunnel Mode */ +enum tunnel_mode { + TUNN_MODE_NONE, + TUNN_MODE_VXLAN, + TUNN_MODE_GRE, + MAX_TUNNEL_MODE +}; + + /* zone A per-queue data */ struct ustorm_queue_zone_data { struct ustorm_eth_rx_producers eth_rx_producers; struct regpair reserved[3]; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index d1c093dcb054..32e2444ab5e1 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -41,6 +41,7 @@ #include <linux/ethtool.h> #include <linux/mii.h> #include <linux/if_vlan.h> +#include <linux/crash_dump.h> #include <net/ip.h> #include <net/ipv6.h> #include <net/tcp.h> @@ -63,7 +64,6 @@ #include "bnx2x_vfpf.h" #include "bnx2x_dcb.h" #include "bnx2x_sp.h" - #include <linux/firmware.h> #include "bnx2x_fw_file_hdr.h" /* FW files */ @@ -290,6 +290,8 @@ static int bnx2x_set_storm_rx_mode(struct bnx2x *bp); * General service functions ****************************************************************************/ +static int bnx2x_hwtstamp_ioctl(struct bnx2x *bp, struct ifreq *ifr); + static void __storm_memset_dma_mapping(struct bnx2x *bp, u32 addr, dma_addr_t mapping) { @@ -523,6 +525,7 @@ int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae, * as long as this code is called both from syscall context and * from ndo_set_rx_mode() flow that may be called from BH. */ + spin_lock_bh(&bp->dmae_lock); /* reset completion */ @@ -551,7 +554,9 @@ int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae, } unlock: + spin_unlock_bh(&bp->dmae_lock); + return rc; } @@ -646,119 +651,98 @@ static void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr, bnx2x_write_dmae(bp, phys_addr + offset, addr + offset, len); } +enum storms { + XSTORM, + TSTORM, + CSTORM, + USTORM, + MAX_STORMS +}; + +#define STORMS_NUM 4 +#define REGS_IN_ENTRY 4 + +static inline int bnx2x_get_assert_list_entry(struct bnx2x *bp, + enum storms storm, + int entry) +{ + switch (storm) { + case XSTORM: + return XSTORM_ASSERT_LIST_OFFSET(entry); + case TSTORM: + return TSTORM_ASSERT_LIST_OFFSET(entry); + case CSTORM: + return CSTORM_ASSERT_LIST_OFFSET(entry); + case USTORM: + return USTORM_ASSERT_LIST_OFFSET(entry); + case MAX_STORMS: + default: + BNX2X_ERR("unknown storm\n"); + } + return -EINVAL; +} + static int bnx2x_mc_assert(struct bnx2x *bp) { char last_idx; - int i, rc = 0; - u32 row0, row1, row2, row3; - - /* XSTORM */ - last_idx = REG_RD8(bp, BAR_XSTRORM_INTMEM + - XSTORM_ASSERT_LIST_INDEX_OFFSET); - if (last_idx) - BNX2X_ERR("XSTORM_ASSERT_LIST_INDEX 0x%x\n", last_idx); - - /* print the asserts */ - for (i = 0; i < STROM_ASSERT_ARRAY_SIZE; i++) { - - row0 = REG_RD(bp, BAR_XSTRORM_INTMEM + - XSTORM_ASSERT_LIST_OFFSET(i)); - row1 = REG_RD(bp, BAR_XSTRORM_INTMEM + - XSTORM_ASSERT_LIST_OFFSET(i) + 4); - row2 = REG_RD(bp, BAR_XSTRORM_INTMEM + - XSTORM_ASSERT_LIST_OFFSET(i) + 8); - row3 = REG_RD(bp, BAR_XSTRORM_INTMEM + - XSTORM_ASSERT_LIST_OFFSET(i) + 12); - - if (row0 != COMMON_ASM_INVALID_ASSERT_OPCODE) { - BNX2X_ERR("XSTORM_ASSERT_INDEX 0x%x = 0x%08x 0x%08x 0x%08x 0x%08x\n", - i, row3, row2, row1, row0); - rc++; - } else { - break; - } - } - - /* TSTORM */ - last_idx = REG_RD8(bp, BAR_TSTRORM_INTMEM + - TSTORM_ASSERT_LIST_INDEX_OFFSET); - if (last_idx) - BNX2X_ERR("TSTORM_ASSERT_LIST_INDEX 0x%x\n", last_idx); - - /* print the asserts */ - for (i = 0; i < STROM_ASSERT_ARRAY_SIZE; i++) { - - row0 = REG_RD(bp, BAR_TSTRORM_INTMEM + - TSTORM_ASSERT_LIST_OFFSET(i)); - row1 = REG_RD(bp, BAR_TSTRORM_INTMEM + - TSTORM_ASSERT_LIST_OFFSET(i) + 4); - row2 = REG_RD(bp, BAR_TSTRORM_INTMEM + - TSTORM_ASSERT_LIST_OFFSET(i) + 8); - row3 = REG_RD(bp, BAR_TSTRORM_INTMEM + - TSTORM_ASSERT_LIST_OFFSET(i) + 12); - - if (row0 != COMMON_ASM_INVALID_ASSERT_OPCODE) { - BNX2X_ERR("TSTORM_ASSERT_INDEX 0x%x = 0x%08x 0x%08x 0x%08x 0x%08x\n", - i, row3, row2, row1, row0); - rc++; - } else { - break; - } - } + int i, j, rc = 0; + enum storms storm; + u32 regs[REGS_IN_ENTRY]; + u32 bar_storm_intmem[STORMS_NUM] = { + BAR_XSTRORM_INTMEM, + BAR_TSTRORM_INTMEM, + BAR_CSTRORM_INTMEM, + BAR_USTRORM_INTMEM + }; + u32 storm_assert_list_index[STORMS_NUM] = { + XSTORM_ASSERT_LIST_INDEX_OFFSET, + TSTORM_ASSERT_LIST_INDEX_OFFSET, + CSTORM_ASSERT_LIST_INDEX_OFFSET, + USTORM_ASSERT_LIST_INDEX_OFFSET + }; + char *storms_string[STORMS_NUM] = { + "XSTORM", + "TSTORM", + "CSTORM", + "USTORM" + }; - /* CSTORM */ - last_idx = REG_RD8(bp, BAR_CSTRORM_INTMEM + - CSTORM_ASSERT_LIST_INDEX_OFFSET); - if (last_idx) - BNX2X_ERR("CSTORM_ASSERT_LIST_INDEX 0x%x\n", last_idx); - - /* print the asserts */ - for (i = 0; i < STROM_ASSERT_ARRAY_SIZE; i++) { - - row0 = REG_RD(bp, BAR_CSTRORM_INTMEM + - CSTORM_ASSERT_LIST_OFFSET(i)); - row1 = REG_RD(bp, BAR_CSTRORM_INTMEM + - CSTORM_ASSERT_LIST_OFFSET(i) + 4); - row2 = REG_RD(bp, BAR_CSTRORM_INTMEM + - CSTORM_ASSERT_LIST_OFFSET(i) + 8); - row3 = REG_RD(bp, BAR_CSTRORM_INTMEM + - CSTORM_ASSERT_LIST_OFFSET(i) + 12); - - if (row0 != COMMON_ASM_INVALID_ASSERT_OPCODE) { - BNX2X_ERR("CSTORM_ASSERT_INDEX 0x%x = 0x%08x 0x%08x 0x%08x 0x%08x\n", - i, row3, row2, row1, row0); - rc++; - } else { - break; + for (storm = XSTORM; storm < MAX_STORMS; storm++) { + last_idx = REG_RD8(bp, bar_storm_intmem[storm] + + storm_assert_list_index[storm]); + if (last_idx) + BNX2X_ERR("%s_ASSERT_LIST_INDEX 0x%x\n", + storms_string[storm], last_idx); + + /* print the asserts */ + for (i = 0; i < STROM_ASSERT_ARRAY_SIZE; i++) { + /* read a single assert entry */ + for (j = 0; j < REGS_IN_ENTRY; j++) + regs[j] = REG_RD(bp, bar_storm_intmem[storm] + + bnx2x_get_assert_list_entry(bp, + storm, + i) + + sizeof(u32) * j); + + /* log entry if it contains a valid assert */ + if (regs[0] != COMMON_ASM_INVALID_ASSERT_OPCODE) { + BNX2X_ERR("%s_ASSERT_INDEX 0x%x = 0x%08x 0x%08x 0x%08x 0x%08x\n", + storms_string[storm], i, regs[3], + regs[2], regs[1], regs[0]); + rc++; + } else { + break; + } } } - /* USTORM */ - last_idx = REG_RD8(bp, BAR_USTRORM_INTMEM + - USTORM_ASSERT_LIST_INDEX_OFFSET); - if (last_idx) - BNX2X_ERR("USTORM_ASSERT_LIST_INDEX 0x%x\n", last_idx); - - /* print the asserts */ - for (i = 0; i < STROM_ASSERT_ARRAY_SIZE; i++) { - - row0 = REG_RD(bp, BAR_USTRORM_INTMEM + - USTORM_ASSERT_LIST_OFFSET(i)); - row1 = REG_RD(bp, BAR_USTRORM_INTMEM + - USTORM_ASSERT_LIST_OFFSET(i) + 4); - row2 = REG_RD(bp, BAR_USTRORM_INTMEM + - USTORM_ASSERT_LIST_OFFSET(i) + 8); - row3 = REG_RD(bp, BAR_USTRORM_INTMEM + - USTORM_ASSERT_LIST_OFFSET(i) + 12); - - if (row0 != COMMON_ASM_INVALID_ASSERT_OPCODE) { - BNX2X_ERR("USTORM_ASSERT_INDEX 0x%x = 0x%08x 0x%08x 0x%08x 0x%08x\n", - i, row3, row2, row1, row0); - rc++; - } else { - break; - } - } + BNX2X_ERR("Chip Revision: %s, FW Version: %d_%d_%d\n", + CHIP_IS_E1(bp) ? "everest1" : + CHIP_IS_E1H(bp) ? "everest1h" : + CHIP_IS_E2(bp) ? "everest2" : "everest3", + BCM_5710_FW_MAJOR_VERSION, + BCM_5710_FW_MINOR_VERSION, + BCM_5710_FW_REVISION_VERSION); return rc; } @@ -983,6 +967,12 @@ void bnx2x_panic_dump(struct bnx2x *bp, bool disable_int) u32 *sb_data_p; struct bnx2x_fp_txdata txdata; + if (!bp->fp) + break; + + if (!fp->rx_cons_sb) + continue; + /* Rx */ BNX2X_ERR("fp%d: rx_bd_prod(0x%x) rx_bd_cons(0x%x) rx_comp_prod(0x%x) rx_comp_cons(0x%x) *rx_cons_sb(0x%x)\n", i, fp->rx_bd_prod, fp->rx_bd_cons, @@ -995,7 +985,14 @@ void bnx2x_panic_dump(struct bnx2x *bp, bool disable_int) /* Tx */ for_each_cos_in_tx_queue(fp, cos) { + if (!fp->txdata_ptr[cos]) + break; + txdata = *fp->txdata_ptr[cos]; + + if (!txdata.tx_cons_sb) + continue; + BNX2X_ERR("fp%d: tx_pkt_prod(0x%x) tx_pkt_cons(0x%x) tx_bd_prod(0x%x) tx_bd_cons(0x%x) *tx_cons_sb(0x%x)\n", i, txdata.tx_pkt_prod, txdata.tx_pkt_cons, txdata.tx_bd_prod, @@ -1097,6 +1094,12 @@ void bnx2x_panic_dump(struct bnx2x *bp, bool disable_int) for_each_valid_rx_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; + if (!bp->fp) + break; + + if (!fp->rx_cons_sb) + continue; + start = RX_BD(le16_to_cpu(*fp->rx_cons_sb) - 10); end = RX_BD(le16_to_cpu(*fp->rx_cons_sb) + 503); for (j = start; j != end; j = RX_BD(j + 1)) { @@ -1130,9 +1133,19 @@ void bnx2x_panic_dump(struct bnx2x *bp, bool disable_int) /* Tx */ for_each_valid_tx_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; + + if (!bp->fp) + break; + for_each_cos_in_tx_queue(fp, cos) { struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos]; + if (!fp->txdata_ptr[cos]) + break; + + if (!txdata->tx_cons_sb) + continue; + start = TX_BD(le16_to_cpu(*txdata->tx_cons_sb) - 10); end = TX_BD(le16_to_cpu(*txdata->tx_cons_sb) + 245); for (j = start; j != end; j = TX_BD(j + 1)) { @@ -2071,8 +2084,6 @@ int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port) else value = 0; - DP(NETIF_MSG_LINK, "pin %d value 0x%x\n", gpio_num, value); - return value; } @@ -4678,7 +4689,7 @@ static bool bnx2x_check_blocks_with_parity2(struct bnx2x *bp, u32 sig, for (i = 0; sig; i++) { cur_bit = (0x1UL << i); if (sig & cur_bit) { - res |= true; /* Each bit is real error! */ + res = true; /* Each bit is real error! */ if (print) { switch (cur_bit) { case AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR: @@ -4757,21 +4768,21 @@ static bool bnx2x_check_blocks_with_parity3(struct bnx2x *bp, u32 sig, _print_next_block((*par_num)++, "MCP ROM"); *global = true; - res |= true; + res = true; break; case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY: if (print) _print_next_block((*par_num)++, "MCP UMP RX"); *global = true; - res |= true; + res = true; break; case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY: if (print) _print_next_block((*par_num)++, "MCP UMP TX"); *global = true; - res |= true; + res = true; break; case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY: if (print) @@ -4803,7 +4814,7 @@ static bool bnx2x_check_blocks_with_parity4(struct bnx2x *bp, u32 sig, for (i = 0; sig; i++) { cur_bit = (0x1UL << i); if (sig & cur_bit) { - res |= true; /* Each bit is real error! */ + res = true; /* Each bit is real error! */ if (print) { switch (cur_bit) { case AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR: @@ -5452,6 +5463,14 @@ static void bnx2x_eq_int(struct bnx2x *bp) break; goto next_spqe; + + case EVENT_RING_OPCODE_SET_TIMESYNC: + DP(BNX2X_MSG_SP | BNX2X_MSG_PTP, + "got set_timesync ramrod completion\n"); + if (f_obj->complete_cmd(bp, f_obj, + BNX2X_F_CMD_SET_TIMESYNC)) + break; + goto next_spqe; } switch (opcode | bp->state) { @@ -6102,7 +6121,7 @@ static int bnx2x_fill_accept_flags(struct bnx2x *bp, u32 rx_mode, } /* Set ACCEPT_ANY_VLAN as we do not enable filtering by VLAN */ - if (bp->rx_mode != BNX2X_RX_MODE_NONE) { + if (rx_mode != BNX2X_RX_MODE_NONE) { __set_bit(BNX2X_ACCEPT_ANY_VLAN, rx_accept_flags); __set_bit(BNX2X_ACCEPT_ANY_VLAN, tx_accept_flags); } @@ -7662,7 +7681,11 @@ static inline int bnx2x_func_switch_update(struct bnx2x *bp, int suspend) func_params.cmd = BNX2X_F_CMD_SWITCH_UPDATE; /* Function parameters */ - switch_update_params->suspend = suspend; + __set_bit(BNX2X_F_UPDATE_TX_SWITCH_SUSPEND_CHNG, + &switch_update_params->changes); + if (suspend) + __set_bit(BNX2X_F_UPDATE_TX_SWITCH_SUSPEND, + &switch_update_params->changes); rc = bnx2x_func_state_change(bp, &func_params); @@ -9025,7 +9048,7 @@ static int bnx2x_func_wait_started(struct bnx2x *bp) struct bnx2x_func_state_params func_params = {NULL}; DP(NETIF_MSG_IFDOWN, - "Hmmm... Unexpected function state! Forcing STARTED-->TX_ST0PPED-->STARTED\n"); + "Hmmm... Unexpected function state! Forcing STARTED-->TX_STOPPED-->STARTED\n"); func_params.f_obj = &bp->func_obj; __set_bit(RAMROD_DRV_CLR_ONLY, @@ -9044,6 +9067,48 @@ static int bnx2x_func_wait_started(struct bnx2x *bp) return 0; } +static void bnx2x_disable_ptp(struct bnx2x *bp) +{ + int port = BP_PORT(bp); + + /* Disable sending PTP packets to host */ + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_TO_HOST : + NIG_REG_P0_LLH_PTP_TO_HOST, 0x0); + + /* Reset PTP event detection rules */ + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_PARAM_MASK : + NIG_REG_P0_LLH_PTP_PARAM_MASK, 0x7FF); + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_RULE_MASK : + NIG_REG_P0_LLH_PTP_RULE_MASK, 0x3FFF); + REG_WR(bp, port ? NIG_REG_P1_TLLH_PTP_PARAM_MASK : + NIG_REG_P0_TLLH_PTP_PARAM_MASK, 0x7FF); + REG_WR(bp, port ? NIG_REG_P1_TLLH_PTP_RULE_MASK : + NIG_REG_P0_TLLH_PTP_RULE_MASK, 0x3FFF); + + /* Disable the PTP feature */ + REG_WR(bp, port ? NIG_REG_P1_PTP_EN : + NIG_REG_P0_PTP_EN, 0x0); +} + +/* Called during unload, to stop PTP-related stuff */ +void bnx2x_stop_ptp(struct bnx2x *bp) +{ + /* Cancel PTP work queue. Should be done after the Tx queues are + * drained to prevent additional scheduling. + */ + cancel_work_sync(&bp->ptp_task); + + if (bp->ptp_tx_skb) { + dev_kfree_skb_any(bp->ptp_tx_skb); + bp->ptp_tx_skb = NULL; + } + + /* Disable PTP in HW */ + bnx2x_disable_ptp(bp); + + DP(BNX2X_MSG_PTP, "PTP stop ended successfully\n"); +} + void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode, bool keep_link) { int port = BP_PORT(bp); @@ -9162,6 +9227,13 @@ unload_error: #endif } + /* stop_ptp should be after the Tx queues are drained to prevent + * scheduling to the cancelled PTP work queue. It should also be after + * function stop ramrod is sent, since as part of this ramrod FW access + * PTP registers. + */ + bnx2x_stop_ptp(bp); + /* Disable HW interrupts, NAPI */ bnx2x_netif_stop(bp, 1); /* Delete all NAPI objects */ @@ -11900,7 +11972,7 @@ static int bnx2x_init_bp(struct bnx2x *bp) bp->disable_tpa = disable_tpa; bp->disable_tpa |= IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp); /* Reduce memory usage in kdump environment by disabling TPA */ - bp->disable_tpa |= reset_devices; + bp->disable_tpa |= is_kdump_kernel(); /* Set TPA flags */ if (bp->disable_tpa) { @@ -11976,6 +12048,9 @@ static int bnx2x_init_bp(struct bnx2x *bp) bp->dump_preset_idx = 1; + if (CHIP_IS_E3B0(bp)) + bp->flags |= PTP_SUPPORTED; + return rc; } @@ -12308,13 +12383,17 @@ static int bnx2x_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) struct bnx2x *bp = netdev_priv(dev); struct mii_ioctl_data *mdio = if_mii(ifr); - DP(NETIF_MSG_LINK, "ioctl: phy id 0x%x, reg 0x%x, val_in 0x%x\n", - mdio->phy_id, mdio->reg_num, mdio->val_in); - if (!netif_running(dev)) return -EAGAIN; - return mdio_mii_ioctl(&bp->mdio, mdio, cmd); + switch (cmd) { + case SIOCSHWTSTAMP: + return bnx2x_hwtstamp_ioctl(bp, ifr); + default: + DP(NETIF_MSG_LINK, "ioctl: phy id 0x%x, reg 0x%x, val_in 0x%x\n", + mdio->phy_id, mdio->reg_num, mdio->val_in); + return mdio_mii_ioctl(&bp->mdio, mdio, cmd); + } } #ifdef CONFIG_NET_POLL_CONTROLLER @@ -12958,6 +13037,191 @@ static int set_is_vf(int chip_id) } } +/* nig_tsgen registers relative address */ +#define tsgen_ctrl 0x0 +#define tsgen_freecount 0x10 +#define tsgen_synctime_t0 0x20 +#define tsgen_offset_t0 0x28 +#define tsgen_drift_t0 0x30 +#define tsgen_synctime_t1 0x58 +#define tsgen_offset_t1 0x60 +#define tsgen_drift_t1 0x68 + +/* FW workaround for setting drift */ +static int bnx2x_send_update_drift_ramrod(struct bnx2x *bp, int drift_dir, + int best_val, int best_period) +{ + struct bnx2x_func_state_params func_params = {NULL}; + struct bnx2x_func_set_timesync_params *set_timesync_params = + &func_params.params.set_timesync; + + /* Prepare parameters for function state transitions */ + __set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags); + __set_bit(RAMROD_RETRY, &func_params.ramrod_flags); + + func_params.f_obj = &bp->func_obj; + func_params.cmd = BNX2X_F_CMD_SET_TIMESYNC; + + /* Function parameters */ + set_timesync_params->drift_adjust_cmd = TS_DRIFT_ADJUST_SET; + set_timesync_params->offset_cmd = TS_OFFSET_KEEP; + set_timesync_params->add_sub_drift_adjust_value = + drift_dir ? TS_ADD_VALUE : TS_SUB_VALUE; + set_timesync_params->drift_adjust_value = best_val; + set_timesync_params->drift_adjust_period = best_period; + + return bnx2x_func_state_change(bp, &func_params); +} + +static int bnx2x_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) +{ + struct bnx2x *bp = container_of(ptp, struct bnx2x, ptp_clock_info); + int rc; + int drift_dir = 1; + int val, period, period1, period2, dif, dif1, dif2; + int best_dif = BNX2X_MAX_PHC_DRIFT, best_period = 0, best_val = 0; + + DP(BNX2X_MSG_PTP, "PTP adjfreq called, ppb = %d\n", ppb); + + if (!netif_running(bp->dev)) { + DP(BNX2X_MSG_PTP, + "PTP adjfreq called while the interface is down\n"); + return -EFAULT; + } + + if (ppb < 0) { + ppb = -ppb; + drift_dir = 0; + } + + if (ppb == 0) { + best_val = 1; + best_period = 0x1FFFFFF; + } else if (ppb >= BNX2X_MAX_PHC_DRIFT) { + best_val = 31; + best_period = 1; + } else { + /* Changed not to allow val = 8, 16, 24 as these values + * are not supported in workaround. + */ + for (val = 0; val <= 31; val++) { + if ((val & 0x7) == 0) + continue; + period1 = val * 1000000 / ppb; + period2 = period1 + 1; + if (period1 != 0) + dif1 = ppb - (val * 1000000 / period1); + else + dif1 = BNX2X_MAX_PHC_DRIFT; + if (dif1 < 0) + dif1 = -dif1; + dif2 = ppb - (val * 1000000 / period2); + if (dif2 < 0) + dif2 = -dif2; + dif = (dif1 < dif2) ? dif1 : dif2; + period = (dif1 < dif2) ? period1 : period2; + if (dif < best_dif) { + best_dif = dif; + best_val = val; + best_period = period; + } + } + } + + rc = bnx2x_send_update_drift_ramrod(bp, drift_dir, best_val, + best_period); + if (rc) { + BNX2X_ERR("Failed to set drift\n"); + return -EFAULT; + } + + DP(BNX2X_MSG_PTP, "Configrued val = %d, period = %d\n", best_val, + best_period); + + return 0; +} + +static int bnx2x_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) +{ + struct bnx2x *bp = container_of(ptp, struct bnx2x, ptp_clock_info); + u64 now; + + DP(BNX2X_MSG_PTP, "PTP adjtime called, delta = %llx\n", delta); + + now = timecounter_read(&bp->timecounter); + now += delta; + /* Re-init the timecounter */ + timecounter_init(&bp->timecounter, &bp->cyclecounter, now); + + return 0; +} + +static int bnx2x_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts) +{ + struct bnx2x *bp = container_of(ptp, struct bnx2x, ptp_clock_info); + u64 ns; + u32 remainder; + + ns = timecounter_read(&bp->timecounter); + + DP(BNX2X_MSG_PTP, "PTP gettime called, ns = %llu\n", ns); + + ts->tv_sec = div_u64_rem(ns, 1000000000ULL, &remainder); + ts->tv_nsec = remainder; + + return 0; +} + +static int bnx2x_ptp_settime(struct ptp_clock_info *ptp, + const struct timespec *ts) +{ + struct bnx2x *bp = container_of(ptp, struct bnx2x, ptp_clock_info); + u64 ns; + + ns = ts->tv_sec * 1000000000ULL; + ns += ts->tv_nsec; + + DP(BNX2X_MSG_PTP, "PTP settime called, ns = %llu\n", ns); + + /* Re-init the timecounter */ + timecounter_init(&bp->timecounter, &bp->cyclecounter, ns); + + return 0; +} + +/* Enable (or disable) ancillary features of the phc subsystem */ +static int bnx2x_ptp_enable(struct ptp_clock_info *ptp, + struct ptp_clock_request *rq, int on) +{ + struct bnx2x *bp = container_of(ptp, struct bnx2x, ptp_clock_info); + + BNX2X_ERR("PHC ancillary features are not supported\n"); + return -ENOTSUPP; +} + +void bnx2x_register_phc(struct bnx2x *bp) +{ + /* Fill the ptp_clock_info struct and register PTP clock*/ + bp->ptp_clock_info.owner = THIS_MODULE; + snprintf(bp->ptp_clock_info.name, 16, "%s", bp->dev->name); + bp->ptp_clock_info.max_adj = BNX2X_MAX_PHC_DRIFT; /* In PPB */ + bp->ptp_clock_info.n_alarm = 0; + bp->ptp_clock_info.n_ext_ts = 0; + bp->ptp_clock_info.n_per_out = 0; + bp->ptp_clock_info.pps = 0; + bp->ptp_clock_info.adjfreq = bnx2x_ptp_adjfreq; + bp->ptp_clock_info.adjtime = bnx2x_ptp_adjtime; + bp->ptp_clock_info.gettime = bnx2x_ptp_gettime; + bp->ptp_clock_info.settime = bnx2x_ptp_settime; + bp->ptp_clock_info.enable = bnx2x_ptp_enable; + + bp->ptp_clock = ptp_clock_register(&bp->ptp_clock_info, &bp->pdev->dev); + if (IS_ERR(bp->ptp_clock)) { + bp->ptp_clock = NULL; + BNX2X_ERR("PTP clock registeration failed\n"); + } +} + static int bnx2x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -13129,6 +13393,8 @@ static int bnx2x_init_one(struct pci_dev *pdev, "Unknown", dev->base_addr, bp->pdev->irq, dev->dev_addr); + bnx2x_register_phc(bp); + return 0; init_one_exit: @@ -13155,6 +13421,11 @@ static void __bnx2x_remove(struct pci_dev *pdev, struct bnx2x *bp, bool remove_netdev) { + if (bp->ptp_clock) { + ptp_clock_unregister(bp->ptp_clock); + bp->ptp_clock = NULL; + } + /* Delete storage MAC address */ if (!NO_FCOE(bp)) { rtnl_lock(); @@ -14136,3 +14407,332 @@ int bnx2x_pretend_func(struct bnx2x *bp, u16 pretend_func_val) REG_RD(bp, pretend_reg); return 0; } + +static void bnx2x_ptp_task(struct work_struct *work) +{ + struct bnx2x *bp = container_of(work, struct bnx2x, ptp_task); + int port = BP_PORT(bp); + u32 val_seq; + u64 timestamp, ns; + struct skb_shared_hwtstamps shhwtstamps; + + /* Read Tx timestamp registers */ + val_seq = REG_RD(bp, port ? NIG_REG_P1_TLLH_PTP_BUF_SEQID : + NIG_REG_P0_TLLH_PTP_BUF_SEQID); + if (val_seq & 0x10000) { + /* There is a valid timestamp value */ + timestamp = REG_RD(bp, port ? NIG_REG_P1_TLLH_PTP_BUF_TS_MSB : + NIG_REG_P0_TLLH_PTP_BUF_TS_MSB); + timestamp <<= 32; + timestamp |= REG_RD(bp, port ? NIG_REG_P1_TLLH_PTP_BUF_TS_LSB : + NIG_REG_P0_TLLH_PTP_BUF_TS_LSB); + /* Reset timestamp register to allow new timestamp */ + REG_WR(bp, port ? NIG_REG_P1_TLLH_PTP_BUF_SEQID : + NIG_REG_P0_TLLH_PTP_BUF_SEQID, 0x10000); + ns = timecounter_cyc2time(&bp->timecounter, timestamp); + + memset(&shhwtstamps, 0, sizeof(shhwtstamps)); + shhwtstamps.hwtstamp = ns_to_ktime(ns); + skb_tstamp_tx(bp->ptp_tx_skb, &shhwtstamps); + dev_kfree_skb_any(bp->ptp_tx_skb); + bp->ptp_tx_skb = NULL; + + DP(BNX2X_MSG_PTP, "Tx timestamp, timestamp cycles = %llu, ns = %llu\n", + timestamp, ns); + } else { + DP(BNX2X_MSG_PTP, "There is no valid Tx timestamp yet\n"); + /* Reschedule to keep checking for a valid timestamp value */ + schedule_work(&bp->ptp_task); + } +} + +void bnx2x_set_rx_ts(struct bnx2x *bp, struct sk_buff *skb) +{ + int port = BP_PORT(bp); + u64 timestamp, ns; + + timestamp = REG_RD(bp, port ? NIG_REG_P1_LLH_PTP_HOST_BUF_TS_MSB : + NIG_REG_P0_LLH_PTP_HOST_BUF_TS_MSB); + timestamp <<= 32; + timestamp |= REG_RD(bp, port ? NIG_REG_P1_LLH_PTP_HOST_BUF_TS_LSB : + NIG_REG_P0_LLH_PTP_HOST_BUF_TS_LSB); + + /* Reset timestamp register to allow new timestamp */ + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_HOST_BUF_SEQID : + NIG_REG_P0_LLH_PTP_HOST_BUF_SEQID, 0x10000); + + ns = timecounter_cyc2time(&bp->timecounter, timestamp); + + skb_hwtstamps(skb)->hwtstamp = ns_to_ktime(ns); + + DP(BNX2X_MSG_PTP, "Rx timestamp, timestamp cycles = %llu, ns = %llu\n", + timestamp, ns); +} + +/* Read the PHC */ +static cycle_t bnx2x_cyclecounter_read(const struct cyclecounter *cc) +{ + struct bnx2x *bp = container_of(cc, struct bnx2x, cyclecounter); + int port = BP_PORT(bp); + u32 wb_data[2]; + u64 phc_cycles; + + REG_RD_DMAE(bp, port ? NIG_REG_TIMESYNC_GEN_REG + tsgen_synctime_t1 : + NIG_REG_TIMESYNC_GEN_REG + tsgen_synctime_t0, wb_data, 2); + phc_cycles = wb_data[1]; + phc_cycles = (phc_cycles << 32) + wb_data[0]; + + DP(BNX2X_MSG_PTP, "PHC read cycles = %llu\n", phc_cycles); + + return phc_cycles; +} + +static void bnx2x_init_cyclecounter(struct bnx2x *bp) +{ + memset(&bp->cyclecounter, 0, sizeof(bp->cyclecounter)); + bp->cyclecounter.read = bnx2x_cyclecounter_read; + bp->cyclecounter.mask = CLOCKSOURCE_MASK(64); + bp->cyclecounter.shift = 1; + bp->cyclecounter.mult = 1; +} + +static int bnx2x_send_reset_timesync_ramrod(struct bnx2x *bp) +{ + struct bnx2x_func_state_params func_params = {NULL}; + struct bnx2x_func_set_timesync_params *set_timesync_params = + &func_params.params.set_timesync; + + /* Prepare parameters for function state transitions */ + __set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags); + __set_bit(RAMROD_RETRY, &func_params.ramrod_flags); + + func_params.f_obj = &bp->func_obj; + func_params.cmd = BNX2X_F_CMD_SET_TIMESYNC; + + /* Function parameters */ + set_timesync_params->drift_adjust_cmd = TS_DRIFT_ADJUST_RESET; + set_timesync_params->offset_cmd = TS_OFFSET_KEEP; + + return bnx2x_func_state_change(bp, &func_params); +} + +int bnx2x_enable_ptp_packets(struct bnx2x *bp) +{ + struct bnx2x_queue_state_params q_params; + int rc, i; + + /* send queue update ramrod to enable PTP packets */ + memset(&q_params, 0, sizeof(q_params)); + __set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags); + q_params.cmd = BNX2X_Q_CMD_UPDATE; + __set_bit(BNX2X_Q_UPDATE_PTP_PKTS_CHNG, + &q_params.params.update.update_flags); + __set_bit(BNX2X_Q_UPDATE_PTP_PKTS, + &q_params.params.update.update_flags); + + /* send the ramrod on all the queues of the PF */ + for_each_eth_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + + /* Set the appropriate Queue object */ + q_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj; + + /* Update the Queue state */ + rc = bnx2x_queue_state_change(bp, &q_params); + if (rc) { + BNX2X_ERR("Failed to enable PTP packets\n"); + return rc; + } + } + + return 0; +} + +int bnx2x_configure_ptp_filters(struct bnx2x *bp) +{ + int port = BP_PORT(bp); + int rc; + + if (!bp->hwtstamp_ioctl_called) + return 0; + + switch (bp->tx_type) { + case HWTSTAMP_TX_ON: + bp->flags |= TX_TIMESTAMPING_EN; + REG_WR(bp, port ? NIG_REG_P1_TLLH_PTP_PARAM_MASK : + NIG_REG_P0_TLLH_PTP_PARAM_MASK, 0x6AA); + REG_WR(bp, port ? NIG_REG_P1_TLLH_PTP_RULE_MASK : + NIG_REG_P0_TLLH_PTP_RULE_MASK, 0x3EEE); + break; + case HWTSTAMP_TX_ONESTEP_SYNC: + BNX2X_ERR("One-step timestamping is not supported\n"); + return -ERANGE; + } + + switch (bp->rx_filter) { + case HWTSTAMP_FILTER_NONE: + break; + case HWTSTAMP_FILTER_ALL: + case HWTSTAMP_FILTER_SOME: + bp->rx_filter = HWTSTAMP_FILTER_NONE; + break; + case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: + case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: + case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: + bp->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT; + /* Initialize PTP detection for UDP/IPv4 events */ + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_PARAM_MASK : + NIG_REG_P0_LLH_PTP_PARAM_MASK, 0x7EE); + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_RULE_MASK : + NIG_REG_P0_LLH_PTP_RULE_MASK, 0x3FFE); + break; + case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: + case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: + bp->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT; + /* Initialize PTP detection for UDP/IPv4 or UDP/IPv6 events */ + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_PARAM_MASK : + NIG_REG_P0_LLH_PTP_PARAM_MASK, 0x7EA); + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_RULE_MASK : + NIG_REG_P0_LLH_PTP_RULE_MASK, 0x3FEE); + break; + case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: + case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: + bp->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT; + /* Initialize PTP detection L2 events */ + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_PARAM_MASK : + NIG_REG_P0_LLH_PTP_PARAM_MASK, 0x6BF); + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_RULE_MASK : + NIG_REG_P0_LLH_PTP_RULE_MASK, 0x3EFF); + + break; + case HWTSTAMP_FILTER_PTP_V2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_SYNC: + case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: + bp->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; + /* Initialize PTP detection L2, UDP/IPv4 or UDP/IPv6 events */ + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_PARAM_MASK : + NIG_REG_P0_LLH_PTP_PARAM_MASK, 0x6AA); + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_RULE_MASK : + NIG_REG_P0_LLH_PTP_RULE_MASK, 0x3EEE); + break; + } + + /* Indicate to FW that this PF expects recorded PTP packets */ + rc = bnx2x_enable_ptp_packets(bp); + if (rc) + return rc; + + /* Enable sending PTP packets to host */ + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_TO_HOST : + NIG_REG_P0_LLH_PTP_TO_HOST, 0x1); + + return 0; +} + +static int bnx2x_hwtstamp_ioctl(struct bnx2x *bp, struct ifreq *ifr) +{ + struct hwtstamp_config config; + int rc; + + DP(BNX2X_MSG_PTP, "HWTSTAMP IOCTL called\n"); + + if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) + return -EFAULT; + + DP(BNX2X_MSG_PTP, "Requested tx_type: %d, requested rx_filters = %d\n", + config.tx_type, config.rx_filter); + + if (config.flags) { + BNX2X_ERR("config.flags is reserved for future use\n"); + return -EINVAL; + } + + bp->hwtstamp_ioctl_called = 1; + bp->tx_type = config.tx_type; + bp->rx_filter = config.rx_filter; + + rc = bnx2x_configure_ptp_filters(bp); + if (rc) + return rc; + + config.rx_filter = bp->rx_filter; + + return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? + -EFAULT : 0; +} + +/* Configrues HW for PTP */ +static int bnx2x_configure_ptp(struct bnx2x *bp) +{ + int rc, port = BP_PORT(bp); + u32 wb_data[2]; + + /* Reset PTP event detection rules - will be configured in the IOCTL */ + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_PARAM_MASK : + NIG_REG_P0_LLH_PTP_PARAM_MASK, 0x7FF); + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_RULE_MASK : + NIG_REG_P0_LLH_PTP_RULE_MASK, 0x3FFF); + REG_WR(bp, port ? NIG_REG_P1_TLLH_PTP_PARAM_MASK : + NIG_REG_P0_TLLH_PTP_PARAM_MASK, 0x7FF); + REG_WR(bp, port ? NIG_REG_P1_TLLH_PTP_RULE_MASK : + NIG_REG_P0_TLLH_PTP_RULE_MASK, 0x3FFF); + + /* Disable PTP packets to host - will be configured in the IOCTL*/ + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_TO_HOST : + NIG_REG_P0_LLH_PTP_TO_HOST, 0x0); + + /* Enable the PTP feature */ + REG_WR(bp, port ? NIG_REG_P1_PTP_EN : + NIG_REG_P0_PTP_EN, 0x3F); + + /* Enable the free-running counter */ + wb_data[0] = 0; + wb_data[1] = 0; + REG_WR_DMAE(bp, NIG_REG_TIMESYNC_GEN_REG + tsgen_ctrl, wb_data, 2); + + /* Reset drift register (offset register is not reset) */ + rc = bnx2x_send_reset_timesync_ramrod(bp); + if (rc) { + BNX2X_ERR("Failed to reset PHC drift register\n"); + return -EFAULT; + } + + /* Reset possibly old timestamps */ + REG_WR(bp, port ? NIG_REG_P1_LLH_PTP_HOST_BUF_SEQID : + NIG_REG_P0_LLH_PTP_HOST_BUF_SEQID, 0x10000); + REG_WR(bp, port ? NIG_REG_P1_TLLH_PTP_BUF_SEQID : + NIG_REG_P0_TLLH_PTP_BUF_SEQID, 0x10000); + + return 0; +} + +/* Called during load, to initialize PTP-related stuff */ +void bnx2x_init_ptp(struct bnx2x *bp) +{ + int rc; + + /* Configure PTP in HW */ + rc = bnx2x_configure_ptp(bp); + if (rc) { + BNX2X_ERR("Stopping PTP initialization\n"); + return; + } + + /* Init work queue for Tx timestamping */ + INIT_WORK(&bp->ptp_task, bnx2x_ptp_task); + + /* Init cyclecounter and timecounter. This is done only in the first + * load. If done in every load, PTP application will fail when doing + * unload / load (e.g. MTU change) while it is running. + */ + if (!bp->timecounter_init_done) { + bnx2x_init_cyclecounter(bp); + timecounter_init(&bp->timecounter, &bp->cyclecounter, + ktime_to_ns(ktime_get_real())); + bp->timecounter_init_done = 1; + } + + DP(BNX2X_MSG_PTP, "PTP initialization ended successfully\n"); +} diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h index 2beb5430b876..b0779d773343 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h @@ -2182,6 +2182,45 @@ #define NIG_REG_P0_HWPFC_ENABLE 0x18078 #define NIG_REG_P0_LLH_FUNC_MEM2 0x18480 #define NIG_REG_P0_LLH_FUNC_MEM2_ENABLE 0x18440 +/* [RW 17] Packet TimeSync information that is buffered in 1-deep FIFOs for + * the host. Bits [15:0] return the sequence ID of the packet. Bit 16 + * indicates the validity of the data in the buffer. Writing a 1 to bit 16 + * will clear the buffer. + */ +#define NIG_REG_P0_LLH_PTP_HOST_BUF_SEQID 0x1875c +/* [R 32] Packet TimeSync information that is buffered in 1-deep FIFOs for + * the host. This location returns the lower 32 bits of timestamp value. + */ +#define NIG_REG_P0_LLH_PTP_HOST_BUF_TS_LSB 0x18754 +/* [R 32] Packet TimeSync information that is buffered in 1-deep FIFOs for + * the host. This location returns the upper 32 bits of timestamp value. + */ +#define NIG_REG_P0_LLH_PTP_HOST_BUF_TS_MSB 0x18758 +/* [RW 11] Mask register for the various parameters used in determining PTP + * packet presence. Set each bit to 1 to mask out the particular parameter. + * 0-IPv4 DA 0 of 224.0.1.129. 1-IPv4 DA 1 of 224.0.0.107. 2-IPv6 DA 0 of + * 0xFF0*:0:0:0:0:0:0:181. 3-IPv6 DA 1 of 0xFF02:0:0:0:0:0:0:6B. 4-UDP + * destination port 0 of 319. 5-UDP destination port 1 of 320. 6-MAC + * Ethertype 0 of 0x88F7. 7-configurable MAC Ethertype 1. 8-MAC DA 0 of + * 0x01-1B-19-00-00-00. 9-MAC DA 1 of 0x01-80-C2-00-00-0E. 10-configurable + * MAC DA 2. The reset default is set to mask out all parameters. + */ +#define NIG_REG_P0_LLH_PTP_PARAM_MASK 0x187a0 +/* [RW 14] Mask regiser for the rules used in detecting PTP packets. Set + * each bit to 1 to mask out that particular rule. 0-{IPv4 DA 0; UDP DP 0} . + * 1-{IPv4 DA 0; UDP DP 1} . 2-{IPv4 DA 1; UDP DP 0} . 3-{IPv4 DA 1; UDP DP + * 1} . 4-{IPv6 DA 0; UDP DP 0} . 5-{IPv6 DA 0; UDP DP 1} . 6-{IPv6 DA 1; + * UDP DP 0} . 7-{IPv6 DA 1; UDP DP 1} . 8-{MAC DA 0; Ethertype 0} . 9-{MAC + * DA 1; Ethertype 0} . 10-{MAC DA 0; Ethertype 1} . 11-{MAC DA 1; Ethertype + * 1} . 12-{MAC DA 2; Ethertype 0} . 13-{MAC DA 2; Ethertype 1} . The reset + * default is to mask out all of the rules. Note that rules 0-3 are for IPv4 + * packets only and require that the packet is IPv4 for the rules to match. + * Note that rules 4-7 are for IPv6 packets only and require that the packet + * is IPv6 for the rules to match. + */ +#define NIG_REG_P0_LLH_PTP_RULE_MASK 0x187a4 +/* [RW 1] Set to 1 to enable PTP packets to be forwarded to the host. */ +#define NIG_REG_P0_LLH_PTP_TO_HOST 0x187ac /* [RW 1] Input enable for RX MAC interface. */ #define NIG_REG_P0_MAC_IN_EN 0x185ac /* [RW 1] Output enable for TX MAC interface */ @@ -2194,6 +2233,17 @@ * priority field is extracted from the outer-most VLAN in receive packet. * Only COS 0 and COS 1 are supported in E2. */ #define NIG_REG_P0_PKT_PRIORITY_TO_COS 0x18054 +/* [RW 6] Enable for TimeSync feature. Bits [2:0] are for RX side. Bits + * [5:3] are for TX side. Bit 0 enables TimeSync on RX side. Bit 1 enables + * V1 frame format in timesync event detection on RX side. Bit 2 enables V2 + * frame format in timesync event detection on RX side. Bit 3 enables + * TimeSync on TX side. Bit 4 enables V1 frame format in timesync event + * detection on TX side. Bit 5 enables V2 frame format in timesync event + * detection on TX side. Note that for HW to detect PTP packet and extract + * data from the packet, at least one of the version bits of that traffic + * direction has to be enabled. + */ +#define NIG_REG_P0_PTP_EN 0x18788 /* [RW 16] Bit-map indicating which SAFC/PFC priorities to map to COS 0. A * priority is mapped to COS 0 when the corresponding mask bit is 1. More * than one bit may be set; allowing multiple priorities to be mapped to one @@ -2300,7 +2350,46 @@ * Ethernet header. */ #define NIG_REG_P1_HDRS_AFTER_BASIC 0x1818c #define NIG_REG_P1_LLH_FUNC_MEM2 0x184c0 -#define NIG_REG_P1_LLH_FUNC_MEM2_ENABLE 0x18460 +#define NIG_REG_P1_LLH_FUNC_MEM2_ENABLE 0x18460a +/* [RW 17] Packet TimeSync information that is buffered in 1-deep FIFOs for + * the host. Bits [15:0] return the sequence ID of the packet. Bit 16 + * indicates the validity of the data in the buffer. Writing a 1 to bit 16 + * will clear the buffer. + */ +#define NIG_REG_P1_LLH_PTP_HOST_BUF_SEQID 0x18774 +/* [R 32] Packet TimeSync information that is buffered in 1-deep FIFOs for + * the host. This location returns the lower 32 bits of timestamp value. + */ +#define NIG_REG_P1_LLH_PTP_HOST_BUF_TS_LSB 0x1876c +/* [R 32] Packet TimeSync information that is buffered in 1-deep FIFOs for + * the host. This location returns the upper 32 bits of timestamp value. + */ +#define NIG_REG_P1_LLH_PTP_HOST_BUF_TS_MSB 0x18770 +/* [RW 11] Mask register for the various parameters used in determining PTP + * packet presence. Set each bit to 1 to mask out the particular parameter. + * 0-IPv4 DA 0 of 224.0.1.129. 1-IPv4 DA 1 of 224.0.0.107. 2-IPv6 DA 0 of + * 0xFF0*:0:0:0:0:0:0:181. 3-IPv6 DA 1 of 0xFF02:0:0:0:0:0:0:6B. 4-UDP + * destination port 0 of 319. 5-UDP destination port 1 of 320. 6-MAC + * Ethertype 0 of 0x88F7. 7-configurable MAC Ethertype 1. 8-MAC DA 0 of + * 0x01-1B-19-00-00-00. 9-MAC DA 1 of 0x01-80-C2-00-00-0E. 10-configurable + * MAC DA 2. The reset default is set to mask out all parameters. + */ +#define NIG_REG_P1_LLH_PTP_PARAM_MASK 0x187c8 +/* [RW 14] Mask regiser for the rules used in detecting PTP packets. Set + * each bit to 1 to mask out that particular rule. 0-{IPv4 DA 0; UDP DP 0} . + * 1-{IPv4 DA 0; UDP DP 1} . 2-{IPv4 DA 1; UDP DP 0} . 3-{IPv4 DA 1; UDP DP + * 1} . 4-{IPv6 DA 0; UDP DP 0} . 5-{IPv6 DA 0; UDP DP 1} . 6-{IPv6 DA 1; + * UDP DP 0} . 7-{IPv6 DA 1; UDP DP 1} . 8-{MAC DA 0; Ethertype 0} . 9-{MAC + * DA 1; Ethertype 0} . 10-{MAC DA 0; Ethertype 1} . 11-{MAC DA 1; Ethertype + * 1} . 12-{MAC DA 2; Ethertype 0} . 13-{MAC DA 2; Ethertype 1} . The reset + * default is to mask out all of the rules. Note that rules 0-3 are for IPv4 + * packets only and require that the packet is IPv4 for the rules to match. + * Note that rules 4-7 are for IPv6 packets only and require that the packet + * is IPv6 for the rules to match. + */ +#define NIG_REG_P1_LLH_PTP_RULE_MASK 0x187cc +/* [RW 1] Set to 1 to enable PTP packets to be forwarded to the host. */ +#define NIG_REG_P1_LLH_PTP_TO_HOST 0x187d4 /* [RW 32] Specify the client number to be assigned to each priority of the * strict priority arbiter. This register specifies bits 31:0 of the 36-bit * value. Priority 0 is the highest priority. Bits [3:0] are for priority 0 @@ -2342,6 +2431,17 @@ * priority field is extracted from the outer-most VLAN in receive packet. * Only COS 0 and COS 1 are supported in E2. */ #define NIG_REG_P1_PKT_PRIORITY_TO_COS 0x181a8 +/* [RW 6] Enable for TimeSync feature. Bits [2:0] are for RX side. Bits + * [5:3] are for TX side. Bit 0 enables TimeSync on RX side. Bit 1 enables + * V1 frame format in timesync event detection on RX side. Bit 2 enables V2 + * frame format in timesync event detection on RX side. Bit 3 enables + * TimeSync on TX side. Bit 4 enables V1 frame format in timesync event + * detection on TX side. Bit 5 enables V2 frame format in timesync event + * detection on TX side. Note that for HW to detect PTP packet and extract + * data from the packet, at least one of the version bits of that traffic + * direction has to be enabled. + */ +#define NIG_REG_P1_PTP_EN 0x187b0 /* [RW 16] Bit-map indicating which SAFC/PFC priorities to map to COS 0. A * priority is mapped to COS 0 when the corresponding mask bit is 1. More * than one bit may be set; allowing multiple priorities to be mapped to one @@ -2361,6 +2461,78 @@ #define NIG_REG_P1_RX_MACFIFO_EMPTY 0x1858c /* [R 1] TLLH FIFO is empty. */ #define NIG_REG_P1_TLLH_FIFO_EMPTY 0x18338 +/* [RW 19] Packet TimeSync information that is buffered in 1-deep FIFOs for + * TX side. Bits [15:0] reflect the sequence ID of the packet. Bit 16 + * indicates the validity of the data in the buffer. Bit 17 indicates that + * the sequence ID is valid and it is waiting for the TX timestamp value. + * Bit 18 indicates whether the timestamp is from a SW request (value of 1) + * or HW request (value of 0). Writing a 1 to bit 16 will clear the buffer. + */ +#define NIG_REG_P0_TLLH_PTP_BUF_SEQID 0x187e0 +/* [R 32] Packet TimeSync information that is buffered in 1-deep FIFOs for + * MCP. This location returns the lower 32 bits of timestamp value. + */ +#define NIG_REG_P0_TLLH_PTP_BUF_TS_LSB 0x187d8 +/* [R 32] Packet TimeSync information that is buffered in 1-deep FIFOs for + * MCP. This location returns the upper 32 bits of timestamp value. + */ +#define NIG_REG_P0_TLLH_PTP_BUF_TS_MSB 0x187dc +/* [RW 11] Mask register for the various parameters used in determining PTP + * packet presence. Set each bit to 1 to mask out the particular parameter. + * 0-IPv4 DA 0 of 224.0.1.129. 1-IPv4 DA 1 of 224.0.0.107. 2-IPv6 DA 0 of + * 0xFF0*:0:0:0:0:0:0:181. 3-IPv6 DA 1 of 0xFF02:0:0:0:0:0:0:6B. 4-UDP + * destination port 0 of 319. 5-UDP destination port 1 of 320. 6-MAC + * Ethertype 0 of 0x88F7. 7-configurable MAC Ethertype 1. 8-MAC DA 0 of + * 0x01-1B-19-00-00-00. 9-MAC DA 1 of 0x01-80-C2-00-00-0E. 10-configurable + * MAC DA 2. The reset default is set to mask out all parameters. + */ +#define NIG_REG_P0_TLLH_PTP_PARAM_MASK 0x187f0 +/* [RW 14] Mask regiser for the rules used in detecting PTP packets. Set + * each bit to 1 to mask out that particular rule. 0-{IPv4 DA 0; UDP DP 0} . + * 1-{IPv4 DA 0; UDP DP 1} . 2-{IPv4 DA 1; UDP DP 0} . 3-{IPv4 DA 1; UDP DP + * 1} . 4-{IPv6 DA 0; UDP DP 0} . 5-{IPv6 DA 0; UDP DP 1} . 6-{IPv6 DA 1; + * UDP DP 0} . 7-{IPv6 DA 1; UDP DP 1} . 8-{MAC DA 0; Ethertype 0} . 9-{MAC + * DA 1; Ethertype 0} . 10-{MAC DA 0; Ethertype 1} . 11-{MAC DA 1; Ethertype + * 1} . 12-{MAC DA 2; Ethertype 0} . 13-{MAC DA 2; Ethertype 1} . The reset + * default is to mask out all of the rules. + */ +#define NIG_REG_P0_TLLH_PTP_RULE_MASK 0x187f4 +/* [RW 19] Packet TimeSync information that is buffered in 1-deep FIFOs for + * TX side. Bits [15:0] reflect the sequence ID of the packet. Bit 16 + * indicates the validity of the data in the buffer. Bit 17 indicates that + * the sequence ID is valid and it is waiting for the TX timestamp value. + * Bit 18 indicates whether the timestamp is from a SW request (value of 1) + * or HW request (value of 0). Writing a 1 to bit 16 will clear the buffer. + */ +#define NIG_REG_P1_TLLH_PTP_BUF_SEQID 0x187ec +/* [R 32] Packet TimeSync information that is buffered in 1-deep FIFOs for + * MCP. This location returns the lower 32 bits of timestamp value. + */ +#define NIG_REG_P1_TLLH_PTP_BUF_TS_LSB 0x187e4 +/* [R 32] Packet TimeSync information that is buffered in 1-deep FIFOs for + * MCP. This location returns the upper 32 bits of timestamp value. + */ +#define NIG_REG_P1_TLLH_PTP_BUF_TS_MSB 0x187e8 +/* [RW 11] Mask register for the various parameters used in determining PTP + * packet presence. Set each bit to 1 to mask out the particular parameter. + * 0-IPv4 DA 0 of 224.0.1.129. 1-IPv4 DA 1 of 224.0.0.107. 2-IPv6 DA 0 of + * 0xFF0*:0:0:0:0:0:0:181. 3-IPv6 DA 1 of 0xFF02:0:0:0:0:0:0:6B. 4-UDP + * destination port 0 of 319. 5-UDP destination port 1 of 320. 6-MAC + * Ethertype 0 of 0x88F7. 7-configurable MAC Ethertype 1. 8-MAC DA 0 of + * 0x01-1B-19-00-00-00. 9-MAC DA 1 of 0x01-80-C2-00-00-0E. 10-configurable + * MAC DA 2. The reset default is set to mask out all parameters. + */ +#define NIG_REG_P1_TLLH_PTP_PARAM_MASK 0x187f8 +/* [RW 14] Mask regiser for the rules used in detecting PTP packets. Set + * each bit to 1 to mask out that particular rule. 0-{IPv4 DA 0; UDP DP 0} . + * 1-{IPv4 DA 0; UDP DP 1} . 2-{IPv4 DA 1; UDP DP 0} . 3-{IPv4 DA 1; UDP DP + * 1} . 4-{IPv6 DA 0; UDP DP 0} . 5-{IPv6 DA 0; UDP DP 1} . 6-{IPv6 DA 1; + * UDP DP 0} . 7-{IPv6 DA 1; UDP DP 1} . 8-{MAC DA 0; Ethertype 0} . 9-{MAC + * DA 1; Ethertype 0} . 10-{MAC DA 0; Ethertype 1} . 11-{MAC DA 1; Ethertype + * 1} . 12-{MAC DA 2; Ethertype 0} . 13-{MAC DA 2; Ethertype 1} . The reset + * default is to mask out all of the rules. + */ +#define NIG_REG_P1_TLLH_PTP_RULE_MASK 0x187fc /* [RW 32] Specify which of the credit registers the client is to be mapped * to. This register specifies bits 31:0 of the 36-bit value. Bits[3:0] are * for client 0; bits [35:32] are for client 8. For clients that are not @@ -2513,6 +2685,10 @@ swap is equal to SPIO pin that inputs from ifmux_serdes_swap. If 1 then ort swap is equal to ~nig_registers_port_swap.port_swap */ #define NIG_REG_STRAP_OVERRIDE 0x10398 +/* [WB 64] Addresses for TimeSync related registers in the timesync + * generator sub-module. + */ +#define NIG_REG_TIMESYNC_GEN_REG 0x18800 /* [RW 1] output enable for RX_XCM0 IF */ #define NIG_REG_XCM0_OUT_EN 0x100f0 /* [RW 1] output enable for RX_XCM1 IF */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index b1936044767a..19d0c1152434 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -4019,6 +4019,7 @@ static int bnx2x_setup_rss(struct bnx2x *bp, struct bnx2x_raw_obj *r = &o->raw; struct eth_rss_update_ramrod_data *data = (struct eth_rss_update_ramrod_data *)(r->rdata); + u16 caps = 0; u8 rss_mode = 0; int rc; @@ -4042,28 +4043,34 @@ static int bnx2x_setup_rss(struct bnx2x *bp, /* RSS capabilities */ if (test_bit(BNX2X_RSS_IPV4, &p->rss_flags)) - data->capabilities |= - ETH_RSS_UPDATE_RAMROD_DATA_IPV4_CAPABILITY; + caps |= ETH_RSS_UPDATE_RAMROD_DATA_IPV4_CAPABILITY; if (test_bit(BNX2X_RSS_IPV4_TCP, &p->rss_flags)) - data->capabilities |= - ETH_RSS_UPDATE_RAMROD_DATA_IPV4_TCP_CAPABILITY; + caps |= ETH_RSS_UPDATE_RAMROD_DATA_IPV4_TCP_CAPABILITY; if (test_bit(BNX2X_RSS_IPV4_UDP, &p->rss_flags)) - data->capabilities |= - ETH_RSS_UPDATE_RAMROD_DATA_IPV4_UDP_CAPABILITY; + caps |= ETH_RSS_UPDATE_RAMROD_DATA_IPV4_UDP_CAPABILITY; if (test_bit(BNX2X_RSS_IPV6, &p->rss_flags)) - data->capabilities |= - ETH_RSS_UPDATE_RAMROD_DATA_IPV6_CAPABILITY; + caps |= ETH_RSS_UPDATE_RAMROD_DATA_IPV6_CAPABILITY; if (test_bit(BNX2X_RSS_IPV6_TCP, &p->rss_flags)) - data->capabilities |= - ETH_RSS_UPDATE_RAMROD_DATA_IPV6_TCP_CAPABILITY; + caps |= ETH_RSS_UPDATE_RAMROD_DATA_IPV6_TCP_CAPABILITY; if (test_bit(BNX2X_RSS_IPV6_UDP, &p->rss_flags)) - data->capabilities |= - ETH_RSS_UPDATE_RAMROD_DATA_IPV6_UDP_CAPABILITY; + caps |= ETH_RSS_UPDATE_RAMROD_DATA_IPV6_UDP_CAPABILITY; + + if (test_bit(BNX2X_RSS_GRE_INNER_HDRS, &p->rss_flags)) + caps |= ETH_RSS_UPDATE_RAMROD_DATA_GRE_INNER_HDRS_CAPABILITY; + + /* RSS keys */ + if (test_bit(BNX2X_RSS_SET_SRCH, &p->rss_flags)) { + memcpy(&data->rss_key[0], &p->rss_key[0], + sizeof(data->rss_key)); + caps |= ETH_RSS_UPDATE_RAMROD_DATA_UPDATE_RSS_KEY; + } + + data->capabilities = cpu_to_le16(caps); /* Hashing mask */ data->rss_result_mask = p->rss_result_mask; @@ -4084,13 +4091,6 @@ static int bnx2x_setup_rss(struct bnx2x *bp, if (netif_msg_ifup(bp)) bnx2x_debug_print_ind_table(bp, p); - /* RSS keys */ - if (test_bit(BNX2X_RSS_SET_SRCH, &p->rss_flags)) { - memcpy(&data->rss_key[0], &p->rss_key[0], - sizeof(data->rss_key)); - data->capabilities |= ETH_RSS_UPDATE_RAMROD_DATA_UPDATE_RSS_KEY; - } - /* No need for an explicit memory barrier here as long as we * ensure the ordering of writing to the SPQ element * and updating of the SPQ producer which involves a memory @@ -4336,6 +4336,8 @@ static void bnx2x_q_fill_init_general_data(struct bnx2x *bp, test_bit(BNX2X_Q_FLG_FCOE, flags) ? LLFC_TRAFFIC_TYPE_FCOE : LLFC_TRAFFIC_TYPE_NW; + gen_data->fp_hsi_ver = ETH_FP_HSI_VERSION; + DP(BNX2X_MSG_SP, "flags: active %d, cos %d, stats en %d\n", gen_data->activate_flg, gen_data->cos, gen_data->statistics_en_flg); } @@ -4357,12 +4359,13 @@ static void bnx2x_q_fill_init_tx_data(struct bnx2x_queue_sp_obj *o, test_bit(BNX2X_Q_FLG_ANTI_SPOOF, flags); tx_data->force_default_pri_flg = test_bit(BNX2X_Q_FLG_FORCE_DEFAULT_PRI, flags); - + tx_data->refuse_outband_vlan_flg = + test_bit(BNX2X_Q_FLG_REFUSE_OUTBAND_VLAN, flags); tx_data->tunnel_lso_inc_ip_id = test_bit(BNX2X_Q_FLG_TUN_INC_INNER_IP_ID, flags); tx_data->tunnel_non_lso_pcsum_location = - test_bit(BNX2X_Q_FLG_PCSUM_ON_PKT, flags) ? PCSUM_ON_PKT : - PCSUM_ON_BD; + test_bit(BNX2X_Q_FLG_PCSUM_ON_PKT, flags) ? CSUM_ON_PKT : + CSUM_ON_BD; tx_data->tx_status_block_id = params->fw_sb_id; tx_data->tx_sb_index_number = params->sb_cq_index; @@ -4722,6 +4725,12 @@ static void bnx2x_q_fill_update_data(struct bnx2x *bp, data->tx_switching_change_flg = test_bit(BNX2X_Q_UPDATE_TX_SWITCHING_CHNG, ¶ms->update_flags); + + /* PTP */ + data->handle_ptp_pkts_flg = + test_bit(BNX2X_Q_UPDATE_PTP_PKTS, ¶ms->update_flags); + data->handle_ptp_pkts_change_flg = + test_bit(BNX2X_Q_UPDATE_PTP_PKTS_CHNG, ¶ms->update_flags); } static inline int bnx2x_q_send_update(struct bnx2x *bp, @@ -5376,6 +5385,10 @@ static int bnx2x_func_chk_transition(struct bnx2x *bp, (!test_bit(BNX2X_F_CMD_STOP, &o->pending))) next_state = BNX2X_F_STATE_STARTED; + else if ((cmd == BNX2X_F_CMD_SET_TIMESYNC) && + (!test_bit(BNX2X_F_CMD_STOP, &o->pending))) + next_state = BNX2X_F_STATE_STARTED; + else if (cmd == BNX2X_F_CMD_TX_STOP) next_state = BNX2X_F_STATE_TX_STOPPED; @@ -5385,6 +5398,10 @@ static int bnx2x_func_chk_transition(struct bnx2x *bp, (!test_bit(BNX2X_F_CMD_STOP, &o->pending))) next_state = BNX2X_F_STATE_TX_STOPPED; + else if ((cmd == BNX2X_F_CMD_SET_TIMESYNC) && + (!test_bit(BNX2X_F_CMD_STOP, &o->pending))) + next_state = BNX2X_F_STATE_TX_STOPPED; + else if (cmd == BNX2X_F_CMD_TX_START) next_state = BNX2X_F_STATE_STARTED; @@ -5652,8 +5669,11 @@ static inline int bnx2x_func_send_start(struct bnx2x *bp, rdata->sd_vlan_tag = cpu_to_le16(start_params->sd_vlan_tag); rdata->path_id = BP_PATH(bp); rdata->network_cos_mode = start_params->network_cos_mode; - rdata->gre_tunnel_mode = start_params->gre_tunnel_mode; - rdata->gre_tunnel_rss = start_params->gre_tunnel_rss; + rdata->tunnel_mode = start_params->tunnel_mode; + rdata->gre_tunnel_type = start_params->gre_tunnel_type; + rdata->inner_gre_rss_en = start_params->inner_gre_rss_en; + rdata->vxlan_dst_port = cpu_to_le16(4789); + rdata->sd_vlan_eth_type = cpu_to_le16(0x8100); /* No need for an explicit memory barrier here as long we would * need to ensure the ordering of writing to the SPQ element @@ -5680,8 +5700,28 @@ static inline int bnx2x_func_send_switch_update(struct bnx2x *bp, memset(rdata, 0, sizeof(*rdata)); /* Fill the ramrod data with provided parameters */ - rdata->tx_switch_suspend_change_flg = 1; - rdata->tx_switch_suspend = switch_update_params->suspend; + if (test_bit(BNX2X_F_UPDATE_TX_SWITCH_SUSPEND_CHNG, + &switch_update_params->changes)) { + rdata->tx_switch_suspend_change_flg = 1; + rdata->tx_switch_suspend = + test_bit(BNX2X_F_UPDATE_TX_SWITCH_SUSPEND, + &switch_update_params->changes); + } + + if (test_bit(BNX2X_F_UPDATE_TUNNEL_CFG_CHNG, + &switch_update_params->changes)) { + rdata->update_tunn_cfg_flg = 1; + if (test_bit(BNX2X_F_UPDATE_TUNNEL_CLSS_EN, + &switch_update_params->changes)) + rdata->tunn_clss_en = 1; + if (test_bit(BNX2X_F_UPDATE_TUNNEL_INNER_GRE_RSS_EN, + &switch_update_params->changes)) + rdata->inner_gre_rss_en = 1; + rdata->tunnel_mode = switch_update_params->tunnel_mode; + rdata->gre_tunnel_type = switch_update_params->gre_tunnel_type; + rdata->vxlan_dst_port = cpu_to_le16(4789); + } + rdata->echo = SWITCH_UPDATE; /* No need for an explicit memory barrier here as long as we @@ -5817,6 +5857,42 @@ static inline int bnx2x_func_send_tx_start(struct bnx2x *bp, U64_LO(data_mapping), NONE_CONNECTION_TYPE); } +static inline +int bnx2x_func_send_set_timesync(struct bnx2x *bp, + struct bnx2x_func_state_params *params) +{ + struct bnx2x_func_sp_obj *o = params->f_obj; + struct set_timesync_ramrod_data *rdata = + (struct set_timesync_ramrod_data *)o->rdata; + dma_addr_t data_mapping = o->rdata_mapping; + struct bnx2x_func_set_timesync_params *set_timesync_params = + ¶ms->params.set_timesync; + + memset(rdata, 0, sizeof(*rdata)); + + /* Fill the ramrod data with provided parameters */ + rdata->drift_adjust_cmd = set_timesync_params->drift_adjust_cmd; + rdata->offset_cmd = set_timesync_params->offset_cmd; + rdata->add_sub_drift_adjust_value = + set_timesync_params->add_sub_drift_adjust_value; + rdata->drift_adjust_value = set_timesync_params->drift_adjust_value; + rdata->drift_adjust_period = set_timesync_params->drift_adjust_period; + rdata->offset_delta.lo = + cpu_to_le32(U64_LO(set_timesync_params->offset_delta)); + rdata->offset_delta.hi = + cpu_to_le32(U64_HI(set_timesync_params->offset_delta)); + + DP(BNX2X_MSG_SP, "Set timesync command params: drift_cmd = %d, offset_cmd = %d, add_sub_drift = %d, drift_val = %d, drift_period = %d, offset_lo = %d, offset_hi = %d\n", + rdata->drift_adjust_cmd, rdata->offset_cmd, + rdata->add_sub_drift_adjust_value, rdata->drift_adjust_value, + rdata->drift_adjust_period, rdata->offset_delta.lo, + rdata->offset_delta.hi); + + return bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_TIMESYNC, 0, + U64_HI(data_mapping), + U64_LO(data_mapping), NONE_CONNECTION_TYPE); +} + static int bnx2x_func_send_cmd(struct bnx2x *bp, struct bnx2x_func_state_params *params) { @@ -5839,6 +5915,8 @@ static int bnx2x_func_send_cmd(struct bnx2x *bp, return bnx2x_func_send_tx_start(bp, params); case BNX2X_F_CMD_SWITCH_UPDATE: return bnx2x_func_send_switch_update(bp, params); + case BNX2X_F_CMD_SET_TIMESYNC: + return bnx2x_func_send_set_timesync(bp, params); default: BNX2X_ERR("Unknown command: %d\n", params->cmd); return -EINVAL; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h index 718ecd294661..21c8f6fb89e5 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h @@ -711,6 +711,7 @@ enum { BNX2X_RSS_IPV6, BNX2X_RSS_IPV6_TCP, BNX2X_RSS_IPV6_UDP, + BNX2X_RSS_GRE_INNER_HDRS, }; struct bnx2x_config_rss_params { @@ -769,7 +770,9 @@ enum { BNX2X_Q_UPDATE_SILENT_VLAN_REM_CHNG, BNX2X_Q_UPDATE_SILENT_VLAN_REM, BNX2X_Q_UPDATE_TX_SWITCHING_CHNG, - BNX2X_Q_UPDATE_TX_SWITCHING + BNX2X_Q_UPDATE_TX_SWITCHING, + BNX2X_Q_UPDATE_PTP_PKTS_CHNG, + BNX2X_Q_UPDATE_PTP_PKTS, }; /* Allowed Queue states */ @@ -831,6 +834,7 @@ enum { BNX2X_Q_FLG_ANTI_SPOOF, BNX2X_Q_FLG_SILENT_VLAN_REM, BNX2X_Q_FLG_FORCE_DEFAULT_PRI, + BNX2X_Q_FLG_REFUSE_OUTBAND_VLAN, BNX2X_Q_FLG_PCSUM_ON_PKT, BNX2X_Q_FLG_TUN_INC_INNER_IP_ID }; @@ -851,6 +855,10 @@ enum bnx2x_q_type { #define BNX2X_MULTI_TX_COS 3 /* Maximum possible */ #define MAC_PAD (ALIGN(ETH_ALEN, sizeof(u32)) - ETH_ALEN) +/* DMAE channel to be used by FW for timesync workaroun. A driver that sends + * timesync-related ramrods must not use this DMAE command ID. + */ +#define FW_DMAE_CMD_ID 6 struct bnx2x_queue_init_params { struct { @@ -1085,6 +1093,16 @@ struct bnx2x_queue_sp_obj { }; /********************** Function state update *********************************/ + +/* UPDATE command options */ +enum { + BNX2X_F_UPDATE_TX_SWITCH_SUSPEND_CHNG, + BNX2X_F_UPDATE_TX_SWITCH_SUSPEND, + BNX2X_F_UPDATE_TUNNEL_CFG_CHNG, + BNX2X_F_UPDATE_TUNNEL_CLSS_EN, + BNX2X_F_UPDATE_TUNNEL_INNER_GRE_RSS_EN, +}; + /* Allowed Function states */ enum bnx2x_func_state { BNX2X_F_STATE_RESET, @@ -1105,6 +1123,7 @@ enum bnx2x_func_cmd { BNX2X_F_CMD_TX_STOP, BNX2X_F_CMD_TX_START, BNX2X_F_CMD_SWITCH_UPDATE, + BNX2X_F_CMD_SET_TIMESYNC, BNX2X_F_CMD_MAX, }; @@ -1146,18 +1165,25 @@ struct bnx2x_func_start_params { /* Function cos mode */ u8 network_cos_mode; - /* NVGRE classification enablement */ - u8 nvgre_clss_en; + /* TUNN_MODE_NONE/TUNN_MODE_VXLAN/TUNN_MODE_GRE */ + u8 tunnel_mode; - /* NO_GRE_TUNNEL/NVGRE_TUNNEL/L2GRE_TUNNEL/IPGRE_TUNNEL */ - u8 gre_tunnel_mode; + /* tunneling classification enablement */ + u8 tunn_clss_en; - /* GRE_OUTER_HEADERS_RSS/GRE_INNER_HEADERS_RSS/NVGRE_KEY_ENTROPY_RSS */ - u8 gre_tunnel_rss; + /* NVGRE_TUNNEL/L2GRE_TUNNEL/IPGRE_TUNNEL */ + u8 gre_tunnel_type; + + /* Enables Inner GRE RSS on the function, depends on the client RSS + * capailities + */ + u8 inner_gre_rss_en; }; struct bnx2x_func_switch_update_params { - u8 suspend; + unsigned long changes; /* BNX2X_F_UPDATE_XX bits */ + u8 tunnel_mode; + u8 gre_tunnel_type; }; struct bnx2x_func_afex_update_params { @@ -1172,6 +1198,7 @@ struct bnx2x_func_afex_viflists_params { u8 afex_vif_list_command; u8 func_to_clear; }; + struct bnx2x_func_tx_start_params { struct priority_cos traffic_type_to_priority_cos[MAX_TRAFFIC_TYPES]; u8 dcb_enabled; @@ -1179,6 +1206,24 @@ struct bnx2x_func_tx_start_params { u8 dont_add_pri_0_en; }; +struct bnx2x_func_set_timesync_params { + /* Reset, set or keep the current drift value */ + u8 drift_adjust_cmd; + + /* Dec, inc or keep the current offset */ + u8 offset_cmd; + + /* Drift value direction */ + u8 add_sub_drift_adjust_value; + + /* Drift, period and offset values to be used according to the commands + * above. + */ + u8 drift_adjust_value; + u32 drift_adjust_period; + u64 offset_delta; +}; + struct bnx2x_func_state_params { struct bnx2x_func_sp_obj *f_obj; @@ -1197,6 +1242,7 @@ struct bnx2x_func_state_params { struct bnx2x_func_afex_update_params afex_update; struct bnx2x_func_afex_viflists_params afex_viflists; struct bnx2x_func_tx_start_params tx_start; + struct bnx2x_func_set_timesync_params set_timesync; } params; }; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index 662310c5f4e9..c88b20af87df 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -1125,7 +1125,7 @@ static int bnx2x_ari_enabled(struct pci_dev *dev) return dev->bus->self && dev->bus->self->ari_enabled; } -static void +static int bnx2x_get_vf_igu_cam_info(struct bnx2x *bp) { int sb_id; @@ -1150,6 +1150,7 @@ bnx2x_get_vf_igu_cam_info(struct bnx2x *bp) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_VECTOR)); } DP(BNX2X_MSG_IOV, "vf_sbs_pool is %d\n", BP_VFDB(bp)->vf_sbs_pool); + return BP_VFDB(bp)->vf_sbs_pool; } static void __bnx2x_iov_free_vfdb(struct bnx2x *bp) @@ -1314,15 +1315,17 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, } /* re-read the IGU CAM for VFs - index and abs_vfid must be set */ - bnx2x_get_vf_igu_cam_info(bp); + if (!bnx2x_get_vf_igu_cam_info(bp)) { + BNX2X_ERR("No entries in IGU CAM for vfs\n"); + err = -EINVAL; + goto failed; + } /* allocate the queue arrays for all VFs */ bp->vfdb->vfqs = kzalloc( BNX2X_MAX_NUM_VF_QUEUES * sizeof(struct bnx2x_vf_queue), GFP_KERNEL); - DP(BNX2X_MSG_IOV, "bp->vfdb->vfqs was %p\n", bp->vfdb->vfqs); - if (!bp->vfdb->vfqs) { BNX2X_ERR("failed to allocate vf queue array\n"); err = -ENOMEM; @@ -1349,9 +1352,7 @@ void bnx2x_iov_remove_one(struct bnx2x *bp) if (!IS_SRIOV(bp)) return; - DP(BNX2X_MSG_IOV, "about to call disable sriov\n"); - pci_disable_sriov(bp->pdev); - DP(BNX2X_MSG_IOV, "sriov disabled\n"); + bnx2x_disable_sriov(bp); /* disable access to all VFs */ for (vf_idx = 0; vf_idx < bp->vfdb->sriov.total; vf_idx++) { @@ -1985,21 +1986,6 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) bp->fw_stats_req->hdr.cmd_num = bp->fw_stats_num + stats_count; } -static inline -struct bnx2x_virtf *__vf_from_stat_id(struct bnx2x *bp, u8 stat_id) -{ - int i; - struct bnx2x_virtf *vf = NULL; - - for_each_vf(bp, i) { - vf = BP_VF(bp, i); - if (stat_id >= vf->igu_base_id && - stat_id < vf->igu_base_id + vf_sb_count(vf)) - break; - } - return vf; -} - /* VF API helpers */ static void bnx2x_vf_qtbl_set_q(struct bnx2x *bp, u8 abs_vfid, u8 qid, u8 enable) @@ -2362,12 +2348,6 @@ int bnx2x_vf_release(struct bnx2x *bp, struct bnx2x_virtf *vf) return rc; } -static inline void bnx2x_vf_get_sbdf(struct bnx2x *bp, - struct bnx2x_virtf *vf, u32 *sbdf) -{ - *sbdf = vf->devfn | (vf->bus << 8); -} - void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf, enum channel_tlvs tlv) { @@ -2416,7 +2396,7 @@ void bnx2x_unlock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf, /* log the unlock */ DP(BNX2X_MSG_IOV, "VF[%d]: vf pf channel unlocked by %d\n", - vf->abs_vfid, vf->op_current); + vf->abs_vfid, current_tlv); } static int bnx2x_set_pf_tx_switching(struct bnx2x *bp, bool enable) @@ -2501,7 +2481,7 @@ int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs_param) bp->requested_nr_virtfn = num_vfs_param; if (num_vfs_param == 0) { bnx2x_set_pf_tx_switching(bp, false); - pci_disable_sriov(dev); + bnx2x_disable_sriov(bp); return 0; } else { return bnx2x_enable_sriov(bp); @@ -2614,6 +2594,12 @@ void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) void bnx2x_disable_sriov(struct bnx2x *bp) { + if (pci_vfs_assigned(bp->pdev)) { + DP(BNX2X_MSG_IOV, + "Unloading driver while VFs are assigned - VFs will not be deallocated\n"); + return; + } + pci_disable_sriov(bp->pdev); } @@ -2628,7 +2614,7 @@ static int bnx2x_vf_op_prep(struct bnx2x *bp, int vfidx, } if (!IS_SRIOV(bp)) { - BNX2X_ERR("sriov is disabled - can't utilize iov-realted functionality\n"); + BNX2X_ERR("sriov is disabled - can't utilize iov-related functionality\n"); return -EINVAL; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h index ca1055f3d8af..01bafa4ac045 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h @@ -299,7 +299,8 @@ struct bnx2x_vfdb { #define BP_VFDB(bp) ((bp)->vfdb) /* vf array */ struct bnx2x_virtf *vfs; -#define BP_VF(bp, idx) (&((bp)->vfdb->vfs[idx])) +#define BP_VF(bp, idx) ((BP_VFDB(bp) && (bp)->vfdb->vfs) ? \ + &((bp)->vfdb->vfs[idx]) : NULL) #define bnx2x_vf(bp, idx, var) ((bp)->vfdb->vfs[idx].var) /* queue array - for all vfs */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index ca47665f94bf..d1608297c773 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -137,7 +137,7 @@ static void bnx2x_storm_stats_post(struct bnx2x *bp) cpu_to_le16(bp->stats_counter++); DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n", - bp->fw_stats_req->hdr.drv_stats_counter); + le16_to_cpu(bp->fw_stats_req->hdr.drv_stats_counter)); /* adjust the ramrod to include VF queues statistics */ bnx2x_iov_adjust_stats_req(bp); @@ -200,7 +200,7 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp) } } -static int bnx2x_stats_comp(struct bnx2x *bp) +static void bnx2x_stats_comp(struct bnx2x *bp) { u32 *stats_comp = bnx2x_sp(bp, stats_comp); int cnt = 10; @@ -214,7 +214,6 @@ static int bnx2x_stats_comp(struct bnx2x *bp) cnt--; usleep_range(1000, 2000); } - return 1; } /* @@ -1630,6 +1629,11 @@ void bnx2x_stats_init(struct bnx2x *bp) int /*abs*/port = BP_PORT(bp); int mb_idx = BP_FW_MB_IDX(bp); + if (IS_VF(bp)) { + bnx2x_memset_stats(bp); + return; + } + bp->stats_pending = 0; bp->executer_idx = 0; bp->stats_counter = 0; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index 54e0427a9ee6..b1d9c44aa56c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -583,7 +583,6 @@ int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, flags |= VFPF_QUEUE_FLG_STATS; flags |= VFPF_QUEUE_FLG_CACHE_ALIGN; flags |= VFPF_QUEUE_FLG_VLAN; - DP(NETIF_MSG_IFUP, "vlan removal enabled\n"); /* Common */ req->vf_qid = fp_idx; @@ -952,14 +951,6 @@ static void storm_memset_vf_mbx_valid(struct bnx2x *bp, u16 abs_fid) REG_WR8(bp, addr, 1); } -static inline void bnx2x_set_vf_mbxs_valid(struct bnx2x *bp) -{ - int i; - - for_each_vf(bp, i) - storm_memset_vf_mbx_valid(bp, bnx2x_vf(bp, i, abs_vfid)); -} - /* enable vf_pf mailbox (aka vf-pf-channel) */ void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid) { diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index a6a9f284c8dd..23f23c97c2ad 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -383,7 +383,7 @@ static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type, break; rcu_read_lock(); - if (!rcu_dereference(cp->ulp_ops[CNIC_ULP_L4])) { + if (!rcu_access_pointer(cp->ulp_ops[CNIC_ULP_L4])) { rc = -ENODEV; rcu_read_unlock(); break; @@ -527,7 +527,7 @@ int cnic_unregister_driver(int ulp_type) list_for_each_entry(dev, &cnic_dev_list, list) { struct cnic_local *cp = dev->cnic_priv; - if (rcu_dereference(cp->ulp_ops[ulp_type])) { + if (rcu_access_pointer(cp->ulp_ops[ulp_type])) { pr_err("%s: Type %d still has devices registered\n", __func__, ulp_type); read_unlock(&cnic_dev_lock); @@ -575,7 +575,7 @@ static int cnic_register_device(struct cnic_dev *dev, int ulp_type, mutex_unlock(&cnic_lock); return -EAGAIN; } - if (rcu_dereference(cp->ulp_ops[ulp_type])) { + if (rcu_access_pointer(cp->ulp_ops[ulp_type])) { pr_err("%s: Type %d has already been registered to this device\n", __func__, ulp_type); mutex_unlock(&cnic_lock); diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h index 962510f391df..5ba5ad071bb6 100644 --- a/drivers/net/ethernet/cisco/enic/enic.h +++ b/drivers/net/ethernet/cisco/enic/enic.h @@ -186,6 +186,7 @@ struct enic { ____cacheline_aligned struct vnic_cq cq[ENIC_CQ_MAX]; unsigned int cq_count; struct enic_rfs_flw_tbl rfs_h; + u32 rx_copybreak; }; static inline struct device *enic_get_dev(struct enic *enic) diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c index 523c9ceb04c0..85173d620758 100644 --- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c +++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c @@ -379,6 +379,43 @@ static int enic_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, return ret; } +static int enic_get_tunable(struct net_device *dev, + const struct ethtool_tunable *tuna, void *data) +{ + struct enic *enic = netdev_priv(dev); + int ret = 0; + + switch (tuna->id) { + case ETHTOOL_RX_COPYBREAK: + *(u32 *)data = enic->rx_copybreak; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static int enic_set_tunable(struct net_device *dev, + const struct ethtool_tunable *tuna, + const void *data) +{ + struct enic *enic = netdev_priv(dev); + int ret = 0; + + switch (tuna->id) { + case ETHTOOL_RX_COPYBREAK: + enic->rx_copybreak = *(u32 *)data; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + static const struct ethtool_ops enic_ethtool_ops = { .get_settings = enic_get_settings, .get_drvinfo = enic_get_drvinfo, @@ -391,6 +428,8 @@ static const struct ethtool_ops enic_ethtool_ops = { .get_coalesce = enic_get_coalesce, .set_coalesce = enic_set_coalesce, .get_rxnfc = enic_get_rxnfc, + .get_tunable = enic_get_tunable, + .set_tunable = enic_set_tunable, }; void enic_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index c8832bc1c5f7..929bfe70080a 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -66,6 +66,8 @@ #define PCI_DEVICE_ID_CISCO_VIC_ENET_DYN 0x0044 /* enet dynamic vnic */ #define PCI_DEVICE_ID_CISCO_VIC_ENET_VF 0x0071 /* enet SRIOV VF */ +#define RX_COPYBREAK_DEFAULT 256 + /* Supported devices */ static const struct pci_device_id enic_id_table[] = { { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET) }, @@ -924,6 +926,7 @@ static void enic_free_rq_buf(struct vnic_rq *rq, struct vnic_rq_buf *buf) pci_unmap_single(enic->pdev, buf->dma_addr, buf->len, PCI_DMA_FROMDEVICE); dev_kfree_skb_any(buf->os_buf); + buf->os_buf = NULL; } static int enic_rq_alloc_buf(struct vnic_rq *rq) @@ -934,7 +937,24 @@ static int enic_rq_alloc_buf(struct vnic_rq *rq) unsigned int len = netdev->mtu + VLAN_ETH_HLEN; unsigned int os_buf_index = 0; dma_addr_t dma_addr; + struct vnic_rq_buf *buf = rq->to_use; + + if (buf->os_buf) { + buf = buf->next; + rq->to_use = buf; + rq->ring.desc_avail--; + if ((buf->index & VNIC_RQ_RETURN_RATE) == 0) { + /* Adding write memory barrier prevents compiler and/or + * CPU reordering, thus avoiding descriptor posting + * before descriptor is initialized. Otherwise, hardware + * can read stale descriptor fields. + */ + wmb(); + iowrite32(buf->index, &rq->ctrl->posted_index); + } + return 0; + } skb = netdev_alloc_skb_ip_align(netdev, len); if (!skb) return -ENOMEM; @@ -957,6 +977,25 @@ static void enic_intr_update_pkt_size(struct vnic_rx_bytes_counter *pkt_size, pkt_size->small_pkt_bytes_cnt += pkt_len; } +static bool enic_rxcopybreak(struct net_device *netdev, struct sk_buff **skb, + struct vnic_rq_buf *buf, u16 len) +{ + struct enic *enic = netdev_priv(netdev); + struct sk_buff *new_skb; + + if (len > enic->rx_copybreak) + return false; + new_skb = netdev_alloc_skb_ip_align(netdev, len); + if (!new_skb) + return false; + pci_dma_sync_single_for_cpu(enic->pdev, buf->dma_addr, len, + DMA_FROM_DEVICE); + memcpy(new_skb->data, (*skb)->data, len); + *skb = new_skb; + + return true; +} + static void enic_rq_indicate_buf(struct vnic_rq *rq, struct cq_desc *cq_desc, struct vnic_rq_buf *buf, int skipped, void *opaque) @@ -978,9 +1017,6 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, return; skb = buf->os_buf; - prefetch(skb->data - NET_IP_ALIGN); - pci_unmap_single(enic->pdev, buf->dma_addr, - buf->len, PCI_DMA_FROMDEVICE); cq_enet_rq_desc_dec((struct cq_enet_rq_desc *)cq_desc, &type, &color, &q_number, &completed_index, @@ -1011,6 +1047,13 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, /* Good receive */ + if (!enic_rxcopybreak(netdev, &skb, buf, bytes_written)) { + buf->os_buf = NULL; + pci_unmap_single(enic->pdev, buf->dma_addr, buf->len, + PCI_DMA_FROMDEVICE); + } + prefetch(skb->data - NET_IP_ALIGN); + skb_put(skb, bytes_written); skb->protocol = eth_type_trans(skb, netdev); skb_record_rx_queue(skb, q_number); @@ -2531,6 +2574,7 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_err(dev, "Cannot register net device, aborting\n"); goto err_out_dev_deinit; } + enic->rx_copybreak = RX_COPYBREAK_DEFAULT; return 0; diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c index 322213d901d5..c8205606c775 100644 --- a/drivers/net/ethernet/dec/tulip/dmfe.c +++ b/drivers/net/ethernet/dec/tulip/dmfe.c @@ -328,10 +328,10 @@ static void allocate_rx_buffer(struct net_device *); static void update_cr6(u32, void __iomem *); static void send_filter_frame(struct DEVICE *); static void dm9132_id_table(struct DEVICE *); -static u16 phy_read(void __iomem *, u8, u8, u32); -static void phy_write(void __iomem *, u8, u8, u16, u32); -static void phy_write_1bit(void __iomem *, u32); -static u16 phy_read_1bit(void __iomem *); +static u16 dmfe_phy_read(void __iomem *, u8, u8, u32); +static void dmfe_phy_write(void __iomem *, u8, u8, u16, u32); +static void dmfe_phy_write_1bit(void __iomem *, u32); +static u16 dmfe_phy_read_1bit(void __iomem *); static u8 dmfe_sense_speed(struct dmfe_board_info *); static void dmfe_process_mode(struct dmfe_board_info *); static void dmfe_timer(unsigned long); @@ -770,7 +770,7 @@ static int dmfe_stop(struct DEVICE *dev) /* Reset & stop DM910X board */ dw32(DCR0, DM910X_RESET); udelay(100); - phy_write(ioaddr, db->phy_addr, 0, 0x8000, db->chip_id); + dmfe_phy_write(ioaddr, db->phy_addr, 0, 0x8000, db->chip_id); /* free interrupt */ free_irq(db->pdev->irq, dev); @@ -1154,7 +1154,7 @@ static void dmfe_timer(unsigned long data) if (db->chip_type && (db->chip_id==PCI_DM9102_ID)) { db->cr6_data &= ~0x40000; update_cr6(db->cr6_data, ioaddr); - phy_write(ioaddr, db->phy_addr, 0, 0x1000, db->chip_id); + dmfe_phy_write(ioaddr, db->phy_addr, 0, 0x1000, db->chip_id); db->cr6_data |= 0x40000; update_cr6(db->cr6_data, ioaddr); db->timer.expires = DMFE_TIMER_WUT + HZ * 2; @@ -1230,9 +1230,9 @@ static void dmfe_timer(unsigned long data) */ /* need a dummy read because of PHY's register latch*/ - phy_read (db->ioaddr, db->phy_addr, 1, db->chip_id); - link_ok_phy = (phy_read (db->ioaddr, - db->phy_addr, 1, db->chip_id) & 0x4) ? 1 : 0; + dmfe_phy_read (db->ioaddr, db->phy_addr, 1, db->chip_id); + link_ok_phy = (dmfe_phy_read (db->ioaddr, + db->phy_addr, 1, db->chip_id) & 0x4) ? 1 : 0; if (link_ok_phy != link_ok) { DMFE_DBUG (0, "PHY and chip report different link status", 0); @@ -1247,8 +1247,8 @@ static void dmfe_timer(unsigned long data) /* For Force 10/100M Half/Full mode: Enable Auto-Nego mode */ /* AUTO or force 1M Homerun/Longrun don't need */ if ( !(db->media_mode & 0x38) ) - phy_write(db->ioaddr, db->phy_addr, - 0, 0x1000, db->chip_id); + dmfe_phy_write(db->ioaddr, db->phy_addr, + 0, 0x1000, db->chip_id); /* AUTO mode, if INT phyxcer link failed, select EXT device */ if (db->media_mode & DMFE_AUTO) { @@ -1649,16 +1649,16 @@ static u8 dmfe_sense_speed(struct dmfe_board_info *db) /* CR6 bit18=0, select 10/100M */ update_cr6(db->cr6_data & ~0x40000, ioaddr); - phy_mode = phy_read(db->ioaddr, db->phy_addr, 1, db->chip_id); - phy_mode = phy_read(db->ioaddr, db->phy_addr, 1, db->chip_id); + phy_mode = dmfe_phy_read(db->ioaddr, db->phy_addr, 1, db->chip_id); + phy_mode = dmfe_phy_read(db->ioaddr, db->phy_addr, 1, db->chip_id); if ( (phy_mode & 0x24) == 0x24 ) { if (db->chip_id == PCI_DM9132_ID) /* DM9132 */ - phy_mode = phy_read(db->ioaddr, - db->phy_addr, 7, db->chip_id) & 0xf000; + phy_mode = dmfe_phy_read(db->ioaddr, + db->phy_addr, 7, db->chip_id) & 0xf000; else /* DM9102/DM9102A */ - phy_mode = phy_read(db->ioaddr, - db->phy_addr, 17, db->chip_id) & 0xf000; + phy_mode = dmfe_phy_read(db->ioaddr, + db->phy_addr, 17, db->chip_id) & 0xf000; switch (phy_mode) { case 0x1000: db->op_mode = DMFE_10MHF; break; case 0x2000: db->op_mode = DMFE_10MFD; break; @@ -1695,15 +1695,15 @@ static void dmfe_set_phyxcer(struct dmfe_board_info *db) /* DM9009 Chip: Phyxcer reg18 bit12=0 */ if (db->chip_id == PCI_DM9009_ID) { - phy_reg = phy_read(db->ioaddr, - db->phy_addr, 18, db->chip_id) & ~0x1000; + phy_reg = dmfe_phy_read(db->ioaddr, + db->phy_addr, 18, db->chip_id) & ~0x1000; - phy_write(db->ioaddr, - db->phy_addr, 18, phy_reg, db->chip_id); + dmfe_phy_write(db->ioaddr, + db->phy_addr, 18, phy_reg, db->chip_id); } /* Phyxcer capability setting */ - phy_reg = phy_read(db->ioaddr, db->phy_addr, 4, db->chip_id) & ~0x01e0; + phy_reg = dmfe_phy_read(db->ioaddr, db->phy_addr, 4, db->chip_id) & ~0x01e0; if (db->media_mode & DMFE_AUTO) { /* AUTO Mode */ @@ -1724,13 +1724,13 @@ static void dmfe_set_phyxcer(struct dmfe_board_info *db) phy_reg|=db->PHY_reg4; db->media_mode|=DMFE_AUTO; } - phy_write(db->ioaddr, db->phy_addr, 4, phy_reg, db->chip_id); + dmfe_phy_write(db->ioaddr, db->phy_addr, 4, phy_reg, db->chip_id); /* Restart Auto-Negotiation */ if ( db->chip_type && (db->chip_id == PCI_DM9102_ID) ) - phy_write(db->ioaddr, db->phy_addr, 0, 0x1800, db->chip_id); + dmfe_phy_write(db->ioaddr, db->phy_addr, 0, 0x1800, db->chip_id); if ( !db->chip_type ) - phy_write(db->ioaddr, db->phy_addr, 0, 0x1200, db->chip_id); + dmfe_phy_write(db->ioaddr, db->phy_addr, 0, 0x1200, db->chip_id); } @@ -1762,7 +1762,7 @@ static void dmfe_process_mode(struct dmfe_board_info *db) /* 10/100M phyxcer force mode need */ if ( !(db->media_mode & 0x18)) { /* Forece Mode */ - phy_reg = phy_read(db->ioaddr, db->phy_addr, 6, db->chip_id); + phy_reg = dmfe_phy_read(db->ioaddr, db->phy_addr, 6, db->chip_id); if ( !(phy_reg & 0x1) ) { /* parter without N-Way capability */ phy_reg = 0x0; @@ -1772,12 +1772,12 @@ static void dmfe_process_mode(struct dmfe_board_info *db) case DMFE_100MHF: phy_reg = 0x2000; break; case DMFE_100MFD: phy_reg = 0x2100; break; } - phy_write(db->ioaddr, - db->phy_addr, 0, phy_reg, db->chip_id); + dmfe_phy_write(db->ioaddr, + db->phy_addr, 0, phy_reg, db->chip_id); if ( db->chip_type && (db->chip_id == PCI_DM9102_ID) ) mdelay(20); - phy_write(db->ioaddr, - db->phy_addr, 0, phy_reg, db->chip_id); + dmfe_phy_write(db->ioaddr, + db->phy_addr, 0, phy_reg, db->chip_id); } } } @@ -1787,8 +1787,8 @@ static void dmfe_process_mode(struct dmfe_board_info *db) * Write a word to Phy register */ -static void phy_write(void __iomem *ioaddr, u8 phy_addr, u8 offset, - u16 phy_data, u32 chip_id) +static void dmfe_phy_write(void __iomem *ioaddr, u8 phy_addr, u8 offset, + u16 phy_data, u32 chip_id) { u16 i; @@ -1799,34 +1799,34 @@ static void phy_write(void __iomem *ioaddr, u8 phy_addr, u8 offset, /* Send 33 synchronization clock to Phy controller */ for (i = 0; i < 35; i++) - phy_write_1bit(ioaddr, PHY_DATA_1); + dmfe_phy_write_1bit(ioaddr, PHY_DATA_1); /* Send start command(01) to Phy */ - phy_write_1bit(ioaddr, PHY_DATA_0); - phy_write_1bit(ioaddr, PHY_DATA_1); + dmfe_phy_write_1bit(ioaddr, PHY_DATA_0); + dmfe_phy_write_1bit(ioaddr, PHY_DATA_1); /* Send write command(01) to Phy */ - phy_write_1bit(ioaddr, PHY_DATA_0); - phy_write_1bit(ioaddr, PHY_DATA_1); + dmfe_phy_write_1bit(ioaddr, PHY_DATA_0); + dmfe_phy_write_1bit(ioaddr, PHY_DATA_1); /* Send Phy address */ for (i = 0x10; i > 0; i = i >> 1) - phy_write_1bit(ioaddr, - phy_addr & i ? PHY_DATA_1 : PHY_DATA_0); + dmfe_phy_write_1bit(ioaddr, + phy_addr & i ? PHY_DATA_1 : PHY_DATA_0); /* Send register address */ for (i = 0x10; i > 0; i = i >> 1) - phy_write_1bit(ioaddr, - offset & i ? PHY_DATA_1 : PHY_DATA_0); + dmfe_phy_write_1bit(ioaddr, + offset & i ? PHY_DATA_1 : PHY_DATA_0); /* written trasnition */ - phy_write_1bit(ioaddr, PHY_DATA_1); - phy_write_1bit(ioaddr, PHY_DATA_0); + dmfe_phy_write_1bit(ioaddr, PHY_DATA_1); + dmfe_phy_write_1bit(ioaddr, PHY_DATA_0); /* Write a word data to PHY controller */ for ( i = 0x8000; i > 0; i >>= 1) - phy_write_1bit(ioaddr, - phy_data & i ? PHY_DATA_1 : PHY_DATA_0); + dmfe_phy_write_1bit(ioaddr, + phy_data & i ? PHY_DATA_1 : PHY_DATA_0); } } @@ -1835,7 +1835,7 @@ static void phy_write(void __iomem *ioaddr, u8 phy_addr, u8 offset, * Read a word data from phy register */ -static u16 phy_read(void __iomem *ioaddr, u8 phy_addr, u8 offset, u32 chip_id) +static u16 dmfe_phy_read(void __iomem *ioaddr, u8 phy_addr, u8 offset, u32 chip_id) { int i; u16 phy_data; @@ -1848,33 +1848,33 @@ static u16 phy_read(void __iomem *ioaddr, u8 phy_addr, u8 offset, u32 chip_id) /* Send 33 synchronization clock to Phy controller */ for (i = 0; i < 35; i++) - phy_write_1bit(ioaddr, PHY_DATA_1); + dmfe_phy_write_1bit(ioaddr, PHY_DATA_1); /* Send start command(01) to Phy */ - phy_write_1bit(ioaddr, PHY_DATA_0); - phy_write_1bit(ioaddr, PHY_DATA_1); + dmfe_phy_write_1bit(ioaddr, PHY_DATA_0); + dmfe_phy_write_1bit(ioaddr, PHY_DATA_1); /* Send read command(10) to Phy */ - phy_write_1bit(ioaddr, PHY_DATA_1); - phy_write_1bit(ioaddr, PHY_DATA_0); + dmfe_phy_write_1bit(ioaddr, PHY_DATA_1); + dmfe_phy_write_1bit(ioaddr, PHY_DATA_0); /* Send Phy address */ for (i = 0x10; i > 0; i = i >> 1) - phy_write_1bit(ioaddr, - phy_addr & i ? PHY_DATA_1 : PHY_DATA_0); + dmfe_phy_write_1bit(ioaddr, + phy_addr & i ? PHY_DATA_1 : PHY_DATA_0); /* Send register address */ for (i = 0x10; i > 0; i = i >> 1) - phy_write_1bit(ioaddr, - offset & i ? PHY_DATA_1 : PHY_DATA_0); + dmfe_phy_write_1bit(ioaddr, + offset & i ? PHY_DATA_1 : PHY_DATA_0); /* Skip transition state */ - phy_read_1bit(ioaddr); + dmfe_phy_read_1bit(ioaddr); /* read 16bit data */ for (phy_data = 0, i = 0; i < 16; i++) { phy_data <<= 1; - phy_data |= phy_read_1bit(ioaddr); + phy_data |= dmfe_phy_read_1bit(ioaddr); } } @@ -1886,7 +1886,7 @@ static u16 phy_read(void __iomem *ioaddr, u8 phy_addr, u8 offset, u32 chip_id) * Write one bit data to Phy Controller */ -static void phy_write_1bit(void __iomem *ioaddr, u32 phy_data) +static void dmfe_phy_write_1bit(void __iomem *ioaddr, u32 phy_data) { dw32(DCR9, phy_data); /* MII Clock Low */ udelay(1); @@ -1901,7 +1901,7 @@ static void phy_write_1bit(void __iomem *ioaddr, u32 phy_data) * Read one bit phy data from PHY controller */ -static u16 phy_read_1bit(void __iomem *ioaddr) +static u16 dmfe_phy_read_1bit(void __iomem *ioaddr) { u16 phy_data; @@ -1995,11 +1995,11 @@ static void dmfe_parse_srom(struct dmfe_board_info * db) /* Check DM9801 or DM9802 present or not */ db->HPNA_present = 0; update_cr6(db->cr6_data | 0x40000, db->ioaddr); - tmp_reg = phy_read(db->ioaddr, db->phy_addr, 3, db->chip_id); + tmp_reg = dmfe_phy_read(db->ioaddr, db->phy_addr, 3, db->chip_id); if ( ( tmp_reg & 0xfff0 ) == 0xb900 ) { /* DM9801 or DM9802 present */ db->HPNA_timer = 8; - if ( phy_read(db->ioaddr, db->phy_addr, 31, db->chip_id) == 0x4404) { + if ( dmfe_phy_read(db->ioaddr, db->phy_addr, 31, db->chip_id) == 0x4404) { /* DM9801 HomeRun */ db->HPNA_present = 1; dmfe_program_DM9801(db, tmp_reg); @@ -2025,29 +2025,29 @@ static void dmfe_program_DM9801(struct dmfe_board_info * db, int HPNA_rev) switch(HPNA_rev) { case 0xb900: /* DM9801 E3 */ db->HPNA_command |= 0x1000; - reg25 = phy_read(db->ioaddr, db->phy_addr, 24, db->chip_id); + reg25 = dmfe_phy_read(db->ioaddr, db->phy_addr, 24, db->chip_id); reg25 = ( (reg25 + HPNA_NoiseFloor) & 0xff) | 0xf000; - reg17 = phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id); + reg17 = dmfe_phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id); break; case 0xb901: /* DM9801 E4 */ - reg25 = phy_read(db->ioaddr, db->phy_addr, 25, db->chip_id); + reg25 = dmfe_phy_read(db->ioaddr, db->phy_addr, 25, db->chip_id); reg25 = (reg25 & 0xff00) + HPNA_NoiseFloor; - reg17 = phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id); + reg17 = dmfe_phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id); reg17 = (reg17 & 0xfff0) + HPNA_NoiseFloor + 3; break; case 0xb902: /* DM9801 E5 */ case 0xb903: /* DM9801 E6 */ default: db->HPNA_command |= 0x1000; - reg25 = phy_read(db->ioaddr, db->phy_addr, 25, db->chip_id); + reg25 = dmfe_phy_read(db->ioaddr, db->phy_addr, 25, db->chip_id); reg25 = (reg25 & 0xff00) + HPNA_NoiseFloor - 5; - reg17 = phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id); + reg17 = dmfe_phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id); reg17 = (reg17 & 0xfff0) + HPNA_NoiseFloor; break; } - phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, db->chip_id); - phy_write(db->ioaddr, db->phy_addr, 17, reg17, db->chip_id); - phy_write(db->ioaddr, db->phy_addr, 25, reg25, db->chip_id); + dmfe_phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, db->chip_id); + dmfe_phy_write(db->ioaddr, db->phy_addr, 17, reg17, db->chip_id); + dmfe_phy_write(db->ioaddr, db->phy_addr, 25, reg25, db->chip_id); } @@ -2060,10 +2060,10 @@ static void dmfe_program_DM9802(struct dmfe_board_info * db) uint phy_reg; if ( !HPNA_NoiseFloor ) HPNA_NoiseFloor = DM9802_NOISE_FLOOR; - phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, db->chip_id); - phy_reg = phy_read(db->ioaddr, db->phy_addr, 25, db->chip_id); + dmfe_phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, db->chip_id); + phy_reg = dmfe_phy_read(db->ioaddr, db->phy_addr, 25, db->chip_id); phy_reg = ( phy_reg & 0xff00) + HPNA_NoiseFloor; - phy_write(db->ioaddr, db->phy_addr, 25, phy_reg, db->chip_id); + dmfe_phy_write(db->ioaddr, db->phy_addr, 25, phy_reg, db->chip_id); } @@ -2077,7 +2077,7 @@ static void dmfe_HPNA_remote_cmd_chk(struct dmfe_board_info * db) uint phy_reg; /* Got remote device status */ - phy_reg = phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id) & 0x60; + phy_reg = dmfe_phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id) & 0x60; switch(phy_reg) { case 0x00: phy_reg = 0x0a00;break; /* LP/LS */ case 0x20: phy_reg = 0x0900;break; /* LP/HS */ @@ -2087,8 +2087,8 @@ static void dmfe_HPNA_remote_cmd_chk(struct dmfe_board_info * db) /* Check remote device status match our setting ot not */ if ( phy_reg != (db->HPNA_command & 0x0f00) ) { - phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, - db->chip_id); + dmfe_phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, + db->chip_id); db->HPNA_timer=8; } else db->HPNA_timer=600; /* Match, every 10 minutes, check */ diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c index 056b44b93477..d1017509b08a 100644 --- a/drivers/net/ethernet/ec_bhf.c +++ b/drivers/net/ethernet/ec_bhf.c @@ -1,5 +1,5 @@ /* - * drivers/net/ethernet/beckhoff/ec_bhf.c + * drivers/net/ethernet/ec_bhf.c * * Copyright (C) 2014 Darek Marcinkiewicz <reksio@newterm.pl> * @@ -18,9 +18,6 @@ * Those can be found on Bechhoff CX50xx industrial PCs. */ -#if 0 -#define DEBUG -#endif #include <linux/kernel.h> #include <linux/module.h> #include <linux/moduleparam.h> @@ -74,6 +71,8 @@ #define DMA_WINDOW_SIZE_MASK 0xfffffffc +#define ETHERCAT_MASTER_ID 0x14 + static struct pci_device_id ids[] = { { PCI_DEVICE(0x15ec, 0x5000), }, { 0, } @@ -131,7 +130,6 @@ struct bhf_dma { struct ec_bhf_priv { struct net_device *net_dev; - struct pci_dev *dev; void __iomem *io; @@ -162,32 +160,6 @@ struct ec_bhf_priv { #define PRIV_TO_DEV(priv) (&(priv)->dev->dev) -#define ETHERCAT_MASTER_ID 0x14 - -static void ec_bhf_print_status(struct ec_bhf_priv *priv) -{ - struct device *dev = PRIV_TO_DEV(priv); - - dev_dbg(dev, "Frame error counter: %d\n", - ioread8(priv->mac_io + MAC_FRAME_ERR_CNT)); - dev_dbg(dev, "RX error counter: %d\n", - ioread8(priv->mac_io + MAC_RX_ERR_CNT)); - dev_dbg(dev, "CRC error counter: %d\n", - ioread8(priv->mac_io + MAC_CRC_ERR_CNT)); - dev_dbg(dev, "TX frame counter: %d\n", - ioread32(priv->mac_io + MAC_TX_FRAME_CNT)); - dev_dbg(dev, "RX frame counter: %d\n", - ioread32(priv->mac_io + MAC_RX_FRAME_CNT)); - dev_dbg(dev, "TX fifo level: %d\n", - ioread8(priv->mac_io + MAC_TX_FIFO_LVL)); - dev_dbg(dev, "Dropped frames: %d\n", - ioread8(priv->mac_io + MAC_DROPPED_FRMS)); - dev_dbg(dev, "Connected with CCAT slot: %d\n", - ioread8(priv->mac_io + MAC_CONNECTED_CCAT_FLAG)); - dev_dbg(dev, "Link status: %d\n", - ioread8(priv->mii_io + MII_LINK_STATUS)); -} - static void ec_bhf_reset(struct ec_bhf_priv *priv) { iowrite8(0, priv->mac_io + MAC_FRAME_ERR_CNT); @@ -210,8 +182,6 @@ static void ec_bhf_send_packet(struct ec_bhf_priv *priv, struct tx_desc *desc) u32 addr = (u8 *)desc - priv->tx_buf.buf; iowrite32((ALIGN(len, 8) << 24) | addr, priv->fifo_io + FIFO_TX_REG); - - dev_dbg(PRIV_TO_DEV(priv), "Done sending packet\n"); } static int ec_bhf_desc_sent(struct tx_desc *desc) @@ -244,7 +214,6 @@ static void ec_bhf_add_rx_desc(struct ec_bhf_priv *priv, struct rx_desc *desc) static void ec_bhf_process_rx(struct ec_bhf_priv *priv) { struct rx_desc *desc = &priv->rx_descs[priv->rx_dnext]; - struct device *dev = PRIV_TO_DEV(priv); while (ec_bhf_pkt_received(desc)) { int pkt_size = (le16_to_cpu(desc->header.len) & @@ -253,20 +222,16 @@ static void ec_bhf_process_rx(struct ec_bhf_priv *priv) struct sk_buff *skb; skb = netdev_alloc_skb_ip_align(priv->net_dev, pkt_size); - dev_dbg(dev, "Received packet, size: %d\n", pkt_size); - if (skb) { memcpy(skb_put(skb, pkt_size), data, pkt_size); skb->protocol = eth_type_trans(skb, priv->net_dev); - dev_dbg(dev, "Protocol type: %x\n", skb->protocol); - priv->stat_rx_bytes += pkt_size; netif_rx(skb); } else { - dev_err_ratelimited(dev, - "Couldn't allocate a skb_buff for a packet of size %u\n", - pkt_size); + dev_err_ratelimited(PRIV_TO_DEV(priv), + "Couldn't allocate a skb_buff for a packet of size %u\n", + pkt_size); } desc->header.recv = 0; @@ -276,7 +241,6 @@ static void ec_bhf_process_rx(struct ec_bhf_priv *priv) priv->rx_dnext = (priv->rx_dnext + 1) % priv->rx_dcount; desc = &priv->rx_descs[priv->rx_dnext]; } - } static enum hrtimer_restart ec_bhf_timer_fun(struct hrtimer *timer) @@ -299,14 +263,7 @@ static int ec_bhf_setup_offsets(struct ec_bhf_priv *priv) unsigned block_count, i; void __iomem *ec_info; - dev_dbg(dev, "Info block:\n"); - dev_dbg(dev, "Type of function: %x\n", (unsigned)ioread16(priv->io)); - dev_dbg(dev, "Revision of function: %x\n", - (unsigned)ioread16(priv->io + INFO_BLOCK_REV)); - block_count = ioread8(priv->io + INFO_BLOCK_BLK_CNT); - dev_dbg(dev, "Number of function blocks: %x\n", block_count); - for (i = 0; i < block_count; i++) { u16 type = ioread16(priv->io + i * INFO_BLOCK_SIZE + INFO_BLOCK_TYPE); @@ -317,29 +274,17 @@ static int ec_bhf_setup_offsets(struct ec_bhf_priv *priv) dev_err(dev, "EtherCAT master with DMA block not found\n"); return -ENODEV; } - dev_dbg(dev, "EtherCAT master with DMA block found at pos: %d\n", i); ec_info = priv->io + i * INFO_BLOCK_SIZE; - dev_dbg(dev, "EtherCAT master revision: %d\n", - ioread16(ec_info + INFO_BLOCK_REV)); priv->tx_dma_chan = ioread8(ec_info + INFO_BLOCK_TX_CHAN); - dev_dbg(dev, "EtherCAT master tx dma channel: %d\n", - priv->tx_dma_chan); - priv->rx_dma_chan = ioread8(ec_info + INFO_BLOCK_RX_CHAN); - dev_dbg(dev, "EtherCAT master rx dma channel: %d\n", - priv->rx_dma_chan); priv->ec_io = priv->io + ioread32(ec_info + INFO_BLOCK_OFFSET); priv->mii_io = priv->ec_io + ioread32(priv->ec_io + EC_MII_OFFSET); priv->fifo_io = priv->ec_io + ioread32(priv->ec_io + EC_FIFO_OFFSET); priv->mac_io = priv->ec_io + ioread32(priv->ec_io + EC_MAC_OFFSET); - dev_dbg(dev, - "EtherCAT block addres: %p, fifo address: %p, mii address: %p, mac address: %p\n", - priv->ec_io, priv->fifo_io, priv->mii_io, priv->mac_io); - return 0; } @@ -350,8 +295,6 @@ static netdev_tx_t ec_bhf_start_xmit(struct sk_buff *skb, struct tx_desc *desc; unsigned len; - dev_dbg(PRIV_TO_DEV(priv), "Starting xmit\n"); - desc = &priv->tx_descs[priv->tx_dnext]; skb_copy_and_csum_dev(skb, desc->data); @@ -366,15 +309,12 @@ static netdev_tx_t ec_bhf_start_xmit(struct sk_buff *skb, priv->tx_dnext = (priv->tx_dnext + 1) % priv->tx_dcount; if (!ec_bhf_desc_sent(&priv->tx_descs[priv->tx_dnext])) { - /* Make sure that update updates to tx_dnext are perceived + /* Make sure that updates to tx_dnext are perceived * by timer routine. */ smp_wmb(); netif_stop_queue(net_dev); - - dev_dbg(PRIV_TO_DEV(priv), "Stopping netif queue\n"); - ec_bhf_print_status(priv); } priv->stat_tx_bytes += len; @@ -397,7 +337,6 @@ static int ec_bhf_alloc_dma_mem(struct ec_bhf_priv *priv, mask = ioread32(priv->dma_io + offset); mask &= DMA_WINDOW_SIZE_MASK; - dev_dbg(dev, "Read mask %x for channel %d\n", mask, channel); /* We want to allocate a chunk of memory that is: * - aligned to the mask we just read @@ -408,12 +347,10 @@ static int ec_bhf_alloc_dma_mem(struct ec_bhf_priv *priv, buf->len = min_t(int, ~mask + 1, size); buf->alloc_len = 2 * buf->len; - dev_dbg(dev, "Allocating %d bytes for channel %d", - (int)buf->alloc_len, channel); buf->alloc = dma_alloc_coherent(dev, buf->alloc_len, &buf->alloc_phys, GFP_KERNEL); if (buf->alloc == NULL) { - dev_info(dev, "Failed to allocate buffer\n"); + dev_err(dev, "Failed to allocate buffer\n"); return -ENOMEM; } @@ -422,8 +359,6 @@ static int ec_bhf_alloc_dma_mem(struct ec_bhf_priv *priv, iowrite32(0, priv->dma_io + offset + 4); iowrite32(buf->buf_phys, priv->dma_io + offset); - dev_dbg(dev, "Buffer: %x and read from dev: %x", - (unsigned)buf->buf_phys, ioread32(priv->dma_io + offset)); return 0; } @@ -433,7 +368,7 @@ static void ec_bhf_setup_tx_descs(struct ec_bhf_priv *priv) int i = 0; priv->tx_dcount = priv->tx_buf.len / sizeof(struct tx_desc); - priv->tx_descs = (struct tx_desc *) priv->tx_buf.buf; + priv->tx_descs = (struct tx_desc *)priv->tx_buf.buf; priv->tx_dnext = 0; for (i = 0; i < priv->tx_dcount; i++) @@ -445,7 +380,7 @@ static void ec_bhf_setup_rx_descs(struct ec_bhf_priv *priv) int i; priv->rx_dcount = priv->rx_buf.len / sizeof(struct rx_desc); - priv->rx_descs = (struct rx_desc *) priv->rx_buf.buf; + priv->rx_descs = (struct rx_desc *)priv->rx_buf.buf; priv->rx_dnext = 0; for (i = 0; i < priv->rx_dcount; i++) { @@ -469,8 +404,6 @@ static int ec_bhf_open(struct net_device *net_dev) struct device *dev = PRIV_TO_DEV(priv); int err = 0; - dev_info(dev, "Opening device\n"); - ec_bhf_reset(priv); err = ec_bhf_alloc_dma_mem(priv, &priv->rx_buf, priv->rx_dma_chan, @@ -481,20 +414,13 @@ static int ec_bhf_open(struct net_device *net_dev) } ec_bhf_setup_rx_descs(priv); - dev_info(dev, "RX buffer allocated, address: %x\n", - (unsigned)priv->rx_buf.buf_phys); - err = ec_bhf_alloc_dma_mem(priv, &priv->tx_buf, priv->tx_dma_chan, FIFO_SIZE * sizeof(struct tx_desc)); if (err) { dev_err(dev, "Failed to allocate tx buffer\n"); goto error_rx_free; } - dev_dbg(dev, "TX buffer allocated, addres: %x\n", - (unsigned)priv->tx_buf.buf_phys); - iowrite8(0, priv->mii_io + MII_MAC_FILT_FLAG); - ec_bhf_setup_tx_descs(priv); netif_start_queue(net_dev); @@ -504,10 +430,6 @@ static int ec_bhf_open(struct net_device *net_dev) hrtimer_start(&priv->hrtimer, ktime_set(0, polling_frequency), HRTIMER_MODE_REL); - dev_info(PRIV_TO_DEV(priv), "Device open\n"); - - ec_bhf_print_status(priv); - return 0; error_rx_free: @@ -640,9 +562,6 @@ static int ec_bhf_probe(struct pci_dev *dev, const struct pci_device_id *id) memcpy_fromio(net_dev->dev_addr, priv->mii_io + MII_MAC_ADDR, 6); - dev_dbg(&dev->dev, "CX5020 Ethercat master address: %pM\n", - net_dev->dev_addr); - err = register_netdev(net_dev); if (err < 0) goto err_free_net_dev; diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 43e08d0bc3d3..a9f239adc3e3 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -86,6 +86,8 @@ static inline char *nic_name(struct pci_dev *pdev) #define BE_MAX_JUMBO_FRAME_SIZE 9018 #define BE_MIN_MTU 256 +#define BE_MAX_MTU (BE_MAX_JUMBO_FRAME_SIZE - \ + (ETH_HLEN + ETH_FCS_LEN)) #define BE_NUM_VLANS_SUPPORTED 64 #define BE_MAX_EQD 128u @@ -112,7 +114,6 @@ static inline char *nic_name(struct pci_dev *pdev) #define MAX_ROCE_EQS 5 #define MAX_MSIX_VECTORS 32 #define MIN_MSIX_VECTORS 1 -#define BE_TX_BUDGET 256 #define BE_NAPI_WEIGHT 64 #define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */ #define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST) @@ -198,7 +199,6 @@ struct be_eq_obj { u8 idx; /* array index */ u8 msix_idx; - u16 tx_budget; u16 spurious_intr; struct napi_struct napi; struct be_adapter *adapter; @@ -248,6 +248,13 @@ struct be_tx_stats { ulong tx_jiffies; u32 tx_stops; u32 tx_drv_drops; /* pkts dropped by driver */ + /* the error counters are described in be_ethtool.c */ + u32 tx_hdr_parse_err; + u32 tx_dma_err; + u32 tx_tso_err; + u32 tx_spoof_check_err; + u32 tx_qinq_err; + u32 tx_internal_parity_err; struct u64_stats_sync sync; struct u64_stats_sync sync_compl; }; @@ -316,6 +323,7 @@ struct be_rx_obj { struct be_drv_stats { u32 be_on_die_temperature; u32 eth_red_drops; + u32 dma_map_errors; u32 rx_drops_no_pbuf; u32 rx_drops_no_txpb; u32 rx_drops_no_erx_descr; @@ -613,6 +621,10 @@ extern const struct ethtool_ops be_ethtool_ops; for (i = eqo->idx, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs;\ i += adapter->num_evt_qs, rxo += adapter->num_evt_qs) +#define for_all_tx_queues_on_eq(adapter, eqo, txo, i) \ + for (i = eqo->idx, txo = &adapter->tx_obj[i]; i < adapter->num_tx_qs;\ + i += adapter->num_evt_qs, txo += adapter->num_evt_qs) + #define is_mcc_eqo(eqo) (eqo->idx == 0) #define mcc_eqo(adapter) (&adapter->eq_obj[0]) @@ -661,6 +673,18 @@ static inline u32 amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset) amap_mask(sizeof(((_struct *)0)->field)), \ AMAP_BIT_OFFSET(_struct, field)) +#define GET_RX_COMPL_V0_BITS(field, ptr) \ + AMAP_GET_BITS(struct amap_eth_rx_compl_v0, field, ptr) + +#define GET_RX_COMPL_V1_BITS(field, ptr) \ + AMAP_GET_BITS(struct amap_eth_rx_compl_v1, field, ptr) + +#define GET_TX_COMPL_BITS(field, ptr) \ + AMAP_GET_BITS(struct amap_eth_tx_compl, field, ptr) + +#define SET_TX_WRB_HDR_BITS(field, ptr, val) \ + AMAP_SET_BITS(struct amap_eth_hdr_wrb, field, ptr, val) + #define be_dws_cpu_to_le(wrb, len) swap_dws(wrb, len) #define be_dws_le_to_cpu(wrb, len) swap_dws(wrb, len) static inline void swap_dws(void *wrb, int len) diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 4370ec1952ac..5be100d1bc0a 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1681,17 +1681,17 @@ err: return status; } -void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) +int be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) { struct be_dma_mem get_fat_cmd; struct be_mcc_wrb *wrb; struct be_cmd_req_get_fat *req; u32 offset = 0, total_size, buf_size, log_offset = sizeof(u32), payload_len; - int status; + int status = 0; if (buf_len == 0) - return; + return -EIO; total_size = buf_len; @@ -1700,10 +1700,9 @@ void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) get_fat_cmd.size, &get_fat_cmd.dma); if (!get_fat_cmd.va) { - status = -ENOMEM; dev_err(&adapter->pdev->dev, "Memory allocation failure while retrieving FAT data\n"); - return; + return -ENOMEM; } spin_lock_bh(&adapter->mcc_lock); @@ -1746,6 +1745,7 @@ err: pci_free_consistent(adapter->pdev, get_fat_cmd.size, get_fat_cmd.va, get_fat_cmd.dma); spin_unlock_bh(&adapter->mcc_lock); + return status; } /* Uses synchronous mcc */ @@ -1771,6 +1771,7 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter) status = be_mcc_notify_wait(adapter); if (!status) { struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); + strcpy(adapter->fw_ver, resp->firmware_version_string); strcpy(adapter->fw_on_flash, resp->fw_on_flash_version_string); } @@ -2018,6 +2019,9 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter) adapter->function_mode = le32_to_cpu(resp->function_mode); adapter->function_caps = le32_to_cpu(resp->function_caps); adapter->asic_rev = le32_to_cpu(resp->asic_revision) & 0xFF; + dev_info(&adapter->pdev->dev, + "FW config: function_mode=0x%x, function_caps=0x%x\n", + adapter->function_mode, adapter->function_caps); } mutex_unlock(&adapter->mbox_lock); diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index 5284b825bba2..0e1186856aa6 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -2101,7 +2101,7 @@ int be_cmd_get_die_temperature(struct be_adapter *adapter); int be_cmd_get_cntl_attributes(struct be_adapter *adapter); int be_cmd_req_native_mode(struct be_adapter *adapter); int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size); -void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf); +int be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf); int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege, u32 domain); int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges, diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index 0cd3311409a8..2fd38261bedb 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -78,6 +78,11 @@ static const struct be_ethtool_stat et_stats[] = { * fifo must never overflow. */ {DRVSTAT_INFO(rxpp_fifo_overflow_drop)}, + /* Received packets dropped when the RX block runs out of space in + * one of its input FIFOs. This could happen due a long burst of + * minimum-sized (64b) frames in the receive path. + * This counter may also be erroneously incremented rarely. + */ {DRVSTAT_INFO(rx_input_fifo_overflow_drop)}, {DRVSTAT_INFO(rx_ip_checksum_errs)}, {DRVSTAT_INFO(rx_tcp_checksum_errs)}, @@ -114,6 +119,8 @@ static const struct be_ethtool_stat et_stats[] = { * is more than 9018 bytes */ {DRVSTAT_INFO(rx_drops_mtu)}, + /* Number of dma mapping errors */ + {DRVSTAT_INFO(dma_map_errors)}, /* Number of packets dropped due to random early drop function */ {DRVSTAT_INFO(eth_red_drops)}, {DRVSTAT_INFO(be_on_die_temperature)}, @@ -152,6 +159,34 @@ static const struct be_ethtool_stat et_rx_stats[] = { */ static const struct be_ethtool_stat et_tx_stats[] = { {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */ + /* This counter is incremented when the HW encounters an error while + * parsing the packet header of an outgoing TX request. This counter is + * applicable only for BE2, BE3 and Skyhawk based adapters. + */ + {DRVSTAT_TX_INFO(tx_hdr_parse_err)}, + /* This counter is incremented when an error occurs in the DMA + * operation associated with the TX request from the host to the device. + */ + {DRVSTAT_TX_INFO(tx_dma_err)}, + /* This counter is incremented when MAC or VLAN spoof checking is + * enabled on the interface and the TX request fails the spoof check + * in HW. + */ + {DRVSTAT_TX_INFO(tx_spoof_check_err)}, + /* This counter is incremented when the HW encounters an error while + * performing TSO offload. This counter is applicable only for Lancer + * adapters. + */ + {DRVSTAT_TX_INFO(tx_tso_err)}, + /* This counter is incremented when the HW detects Q-in-Q style VLAN + * tagging in a packet and such tagging is not expected on the outgoing + * interface. This counter is applicable only for Lancer adapters. + */ + {DRVSTAT_TX_INFO(tx_qinq_err)}, + /* This counter is incremented when the HW detects parity errors in the + * packet data. This counter is applicable only for Lancer adapters. + */ + {DRVSTAT_TX_INFO(tx_internal_parity_err)}, {DRVSTAT_TX_INFO(tx_bytes)}, {DRVSTAT_TX_INFO(tx_pkts)}, /* Number of skbs queued for trasmission by the driver */ diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h index 8840c64aaeca..295ee0835ba0 100644 --- a/drivers/net/ethernet/emulex/benet/be_hw.h +++ b/drivers/net/ethernet/emulex/benet/be_hw.h @@ -315,6 +315,18 @@ struct be_eth_hdr_wrb { u32 dw[4]; }; +/********* Tx Compl Status Encoding *********/ +#define BE_TX_COMP_HDR_PARSE_ERR 0x2 +#define BE_TX_COMP_NDMA_ERR 0x3 +#define BE_TX_COMP_ACL_ERR 0x5 + +#define LANCER_TX_COMP_LSO_ERR 0x1 +#define LANCER_TX_COMP_HSW_DROP_MAC_ERR 0x3 +#define LANCER_TX_COMP_HSW_DROP_VLAN_ERR 0x5 +#define LANCER_TX_COMP_QINQ_ERR 0x7 +#define LANCER_TX_COMP_PARITY_ERR 0xb +#define LANCER_TX_COMP_DMA_ERR 0xd + /* TX Compl Queue Descriptor */ /* Pseudo amap definition for eth_tx_compl in which each bit of the diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 93ff8ef39352..5b26c4c9ab2b 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -738,38 +738,37 @@ static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr, memset(hdr, 0, sizeof(*hdr)); - AMAP_SET_BITS(struct amap_eth_hdr_wrb, crc, hdr, 1); + SET_TX_WRB_HDR_BITS(crc, hdr, 1); if (skb_is_gso(skb)) { - AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso, hdr, 1); - AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso_mss, - hdr, skb_shinfo(skb)->gso_size); + SET_TX_WRB_HDR_BITS(lso, hdr, 1); + SET_TX_WRB_HDR_BITS(lso_mss, hdr, skb_shinfo(skb)->gso_size); if (skb_is_gso_v6(skb) && !lancer_chip(adapter)) - AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso6, hdr, 1); + SET_TX_WRB_HDR_BITS(lso6, hdr, 1); } else if (skb->ip_summed == CHECKSUM_PARTIAL) { if (skb->encapsulation) { - AMAP_SET_BITS(struct amap_eth_hdr_wrb, ipcs, hdr, 1); + SET_TX_WRB_HDR_BITS(ipcs, hdr, 1); proto = skb_inner_ip_proto(skb); } else { proto = skb_ip_proto(skb); } if (proto == IPPROTO_TCP) - AMAP_SET_BITS(struct amap_eth_hdr_wrb, tcpcs, hdr, 1); + SET_TX_WRB_HDR_BITS(tcpcs, hdr, 1); else if (proto == IPPROTO_UDP) - AMAP_SET_BITS(struct amap_eth_hdr_wrb, udpcs, hdr, 1); + SET_TX_WRB_HDR_BITS(udpcs, hdr, 1); } if (vlan_tx_tag_present(skb)) { - AMAP_SET_BITS(struct amap_eth_hdr_wrb, vlan, hdr, 1); + SET_TX_WRB_HDR_BITS(vlan, hdr, 1); vlan_tag = be_get_tx_vlan_tag(adapter, skb); - AMAP_SET_BITS(struct amap_eth_hdr_wrb, vlan_tag, hdr, vlan_tag); + SET_TX_WRB_HDR_BITS(vlan_tag, hdr, vlan_tag); } /* To skip HW VLAN tagging: evt = 1, compl = 0 */ - AMAP_SET_BITS(struct amap_eth_hdr_wrb, complete, hdr, !skip_hw_vlan); - AMAP_SET_BITS(struct amap_eth_hdr_wrb, event, hdr, 1); - AMAP_SET_BITS(struct amap_eth_hdr_wrb, num_wrb, hdr, wrb_cnt); - AMAP_SET_BITS(struct amap_eth_hdr_wrb, len, hdr, len); + SET_TX_WRB_HDR_BITS(complete, hdr, !skip_hw_vlan); + SET_TX_WRB_HDR_BITS(event, hdr, 1); + SET_TX_WRB_HDR_BITS(num_wrb, hdr, wrb_cnt); + SET_TX_WRB_HDR_BITS(len, hdr, len); } static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb, @@ -850,6 +849,7 @@ dma_err: unmap_tx_frag(dev, wrb, map_single); map_single = false; copied -= wrb->frag_len; + adapter->drv_stats.dma_map_errors++; queue_head_inc(txq); } return 0; @@ -1073,15 +1073,15 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev) static int be_change_mtu(struct net_device *netdev, int new_mtu) { struct be_adapter *adapter = netdev_priv(netdev); - if (new_mtu < BE_MIN_MTU || - new_mtu > (BE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN))) { - dev_info(&adapter->pdev->dev, - "MTU must be between %d and %d bytes\n", - BE_MIN_MTU, - (BE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN))); + struct device *dev = &adapter->pdev->dev; + + if (new_mtu < BE_MIN_MTU || new_mtu > BE_MAX_MTU) { + dev_info(dev, "MTU must be between %d and %d bytes\n", + BE_MIN_MTU, BE_MAX_MTU); return -EINVAL; } - dev_info(&adapter->pdev->dev, "MTU changed from %d to %d bytes\n", + + dev_info(dev, "MTU changed from %d to %d bytes\n", netdev->mtu, new_mtu); netdev->mtu = new_mtu; return 0; @@ -1683,7 +1683,7 @@ static void be_rx_compl_process(struct be_rx_obj *rxo, struct napi_struct *napi, if (netdev->features & NETIF_F_RXHASH) skb_set_hash(skb, rxcp->rss_hash, PKT_HASH_TYPE_L3); - skb->encapsulation = rxcp->tunneled; + skb->csum_level = rxcp->tunneled; skb_mark_napi_id(skb, napi); if (rxcp->vlanf) @@ -1741,7 +1741,7 @@ static void be_rx_compl_process_gro(struct be_rx_obj *rxo, if (adapter->netdev->features & NETIF_F_RXHASH) skb_set_hash(skb, rxcp->rss_hash, PKT_HASH_TYPE_L3); - skb->encapsulation = rxcp->tunneled; + skb->csum_level = rxcp->tunneled; skb_mark_napi_id(skb, napi); if (rxcp->vlanf) @@ -1753,65 +1753,46 @@ static void be_rx_compl_process_gro(struct be_rx_obj *rxo, static void be_parse_rx_compl_v1(struct be_eth_rx_compl *compl, struct be_rx_compl_info *rxcp) { - rxcp->pkt_size = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, pktsize, compl); - rxcp->vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtp, compl); - rxcp->err = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, err, compl); - rxcp->tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, tcpf, compl); - rxcp->udpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, udpf, compl); - rxcp->ip_csum = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, ipcksm, compl); - rxcp->l4_csum = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, l4_cksm, compl); - rxcp->ipv6 = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, ip_version, compl); - rxcp->num_rcvd = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, numfrags, compl); - rxcp->pkt_type = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, cast_enc, compl); - rxcp->rss_hash = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, rsshash, compl); + rxcp->pkt_size = GET_RX_COMPL_V1_BITS(pktsize, compl); + rxcp->vlanf = GET_RX_COMPL_V1_BITS(vtp, compl); + rxcp->err = GET_RX_COMPL_V1_BITS(err, compl); + rxcp->tcpf = GET_RX_COMPL_V1_BITS(tcpf, compl); + rxcp->udpf = GET_RX_COMPL_V1_BITS(udpf, compl); + rxcp->ip_csum = GET_RX_COMPL_V1_BITS(ipcksm, compl); + rxcp->l4_csum = GET_RX_COMPL_V1_BITS(l4_cksm, compl); + rxcp->ipv6 = GET_RX_COMPL_V1_BITS(ip_version, compl); + rxcp->num_rcvd = GET_RX_COMPL_V1_BITS(numfrags, compl); + rxcp->pkt_type = GET_RX_COMPL_V1_BITS(cast_enc, compl); + rxcp->rss_hash = GET_RX_COMPL_V1_BITS(rsshash, compl); if (rxcp->vlanf) { - rxcp->qnq = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, qnq, - compl); - rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, - vlan_tag, compl); + rxcp->qnq = GET_RX_COMPL_V1_BITS(qnq, compl); + rxcp->vlan_tag = GET_RX_COMPL_V1_BITS(vlan_tag, compl); } - rxcp->port = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, port, compl); + rxcp->port = GET_RX_COMPL_V1_BITS(port, compl); rxcp->tunneled = - AMAP_GET_BITS(struct amap_eth_rx_compl_v1, tunneled, compl); + GET_RX_COMPL_V1_BITS(tunneled, compl); } static void be_parse_rx_compl_v0(struct be_eth_rx_compl *compl, struct be_rx_compl_info *rxcp) { - rxcp->pkt_size = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, pktsize, compl); - rxcp->vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtp, compl); - rxcp->err = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, err, compl); - rxcp->tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, tcpf, compl); - rxcp->udpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, udpf, compl); - rxcp->ip_csum = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, ipcksm, compl); - rxcp->l4_csum = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, l4_cksm, compl); - rxcp->ipv6 = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, ip_version, compl); - rxcp->num_rcvd = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, numfrags, compl); - rxcp->pkt_type = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, cast_enc, compl); - rxcp->rss_hash = - AMAP_GET_BITS(struct amap_eth_rx_compl_v0, rsshash, compl); + rxcp->pkt_size = GET_RX_COMPL_V0_BITS(pktsize, compl); + rxcp->vlanf = GET_RX_COMPL_V0_BITS(vtp, compl); + rxcp->err = GET_RX_COMPL_V0_BITS(err, compl); + rxcp->tcpf = GET_RX_COMPL_V0_BITS(tcpf, compl); + rxcp->udpf = GET_RX_COMPL_V0_BITS(udpf, compl); + rxcp->ip_csum = GET_RX_COMPL_V0_BITS(ipcksm, compl); + rxcp->l4_csum = GET_RX_COMPL_V0_BITS(l4_cksm, compl); + rxcp->ipv6 = GET_RX_COMPL_V0_BITS(ip_version, compl); + rxcp->num_rcvd = GET_RX_COMPL_V0_BITS(numfrags, compl); + rxcp->pkt_type = GET_RX_COMPL_V0_BITS(cast_enc, compl); + rxcp->rss_hash = GET_RX_COMPL_V0_BITS(rsshash, compl); if (rxcp->vlanf) { - rxcp->qnq = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, qnq, - compl); - rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, - vlan_tag, compl); + rxcp->qnq = GET_RX_COMPL_V0_BITS(qnq, compl); + rxcp->vlan_tag = GET_RX_COMPL_V0_BITS(vlan_tag, compl); } - rxcp->port = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, port, compl); - rxcp->ip_frag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, - ip_frag, compl); + rxcp->port = GET_RX_COMPL_V0_BITS(port, compl); + rxcp->ip_frag = GET_RX_COMPL_V0_BITS(ip_frag, compl); } static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo) @@ -1897,7 +1878,7 @@ static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp) if (dma_mapping_error(dev, page_dmaaddr)) { put_page(pagep); pagep = NULL; - rx_stats(rxo)->rx_post_fail++; + adapter->drv_stats.dma_map_errors++; break; } page_offset = 0; @@ -1991,7 +1972,7 @@ static u16 be_tx_compl_process(struct be_adapter *adapter, queue_tail_inc(txq); } while (cur_index != last_index); - dev_kfree_skb_any(sent_skb); + dev_consume_skb_any(sent_skb); return num_wrbs; } @@ -2091,9 +2072,7 @@ static void be_tx_compl_clean(struct be_adapter *adapter) num_wrbs = 0; txq = &txo->q; while ((txcp = be_tx_compl_get(&txo->cq))) { - end_idx = - AMAP_GET_BITS(struct amap_eth_tx_compl, - wrb_index, txcp); + end_idx = GET_TX_COMPL_BITS(wrb_index, txcp); num_wrbs += be_tx_compl_process(adapter, txo, end_idx); cmpl++; @@ -2164,7 +2143,6 @@ static int be_evt_queues_create(struct be_adapter *adapter) napi_hash_add(&eqo->napi); aic = &adapter->aic_obj[i]; eqo->adapter = adapter; - eqo->tx_budget = BE_TX_BUDGET; eqo->idx = i; aic->max_eqd = BE_MAX_EQD; aic->enable = true; @@ -2443,20 +2421,63 @@ loop_continue: return work_done; } -static bool be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo, - int budget, int idx) +static inline void be_update_tx_err(struct be_tx_obj *txo, u32 status) +{ + switch (status) { + case BE_TX_COMP_HDR_PARSE_ERR: + tx_stats(txo)->tx_hdr_parse_err++; + break; + case BE_TX_COMP_NDMA_ERR: + tx_stats(txo)->tx_dma_err++; + break; + case BE_TX_COMP_ACL_ERR: + tx_stats(txo)->tx_spoof_check_err++; + break; + } +} + +static inline void lancer_update_tx_err(struct be_tx_obj *txo, u32 status) +{ + switch (status) { + case LANCER_TX_COMP_LSO_ERR: + tx_stats(txo)->tx_tso_err++; + break; + case LANCER_TX_COMP_HSW_DROP_MAC_ERR: + case LANCER_TX_COMP_HSW_DROP_VLAN_ERR: + tx_stats(txo)->tx_spoof_check_err++; + break; + case LANCER_TX_COMP_QINQ_ERR: + tx_stats(txo)->tx_qinq_err++; + break; + case LANCER_TX_COMP_PARITY_ERR: + tx_stats(txo)->tx_internal_parity_err++; + break; + case LANCER_TX_COMP_DMA_ERR: + tx_stats(txo)->tx_dma_err++; + break; + } +} + +static void be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo, + int idx) { struct be_eth_tx_compl *txcp; - int num_wrbs = 0, work_done; + int num_wrbs = 0, work_done = 0; + u32 compl_status; + u16 last_idx; - for (work_done = 0; work_done < budget; work_done++) { - txcp = be_tx_compl_get(&txo->cq); - if (!txcp) - break; - num_wrbs += be_tx_compl_process(adapter, txo, - AMAP_GET_BITS(struct - amap_eth_tx_compl, - wrb_index, txcp)); + while ((txcp = be_tx_compl_get(&txo->cq))) { + last_idx = GET_TX_COMPL_BITS(wrb_index, txcp); + num_wrbs += be_tx_compl_process(adapter, txo, last_idx); + work_done++; + + compl_status = GET_TX_COMPL_BITS(status, txcp); + if (compl_status) { + if (lancer_chip(adapter)) + lancer_update_tx_err(txo, compl_status); + else + be_update_tx_err(txo, compl_status); + } } if (work_done) { @@ -2474,7 +2495,6 @@ static bool be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo, tx_stats(txo)->tx_compl += work_done; u64_stats_update_end(&tx_stats(txo)->sync_compl); } - return (work_done < budget); /* Done */ } int be_poll(struct napi_struct *napi, int budget) @@ -2483,17 +2503,12 @@ int be_poll(struct napi_struct *napi, int budget) struct be_adapter *adapter = eqo->adapter; int max_work = 0, work, i, num_evts; struct be_rx_obj *rxo; - bool tx_done; + struct be_tx_obj *txo; num_evts = events_get(eqo); - /* Process all TXQs serviced by this EQ */ - for (i = eqo->idx; i < adapter->num_tx_qs; i += adapter->num_evt_qs) { - tx_done = be_process_tx(adapter, &adapter->tx_obj[i], - eqo->tx_budget, i); - if (!tx_done) - max_work = budget; - } + for_all_tx_queues_on_eq(adapter, eqo, txo, i) + be_process_tx(adapter, txo, i); if (be_lock_napi(eqo)) { /* This loop will iterate twice for EQ0 in which @@ -3309,10 +3324,20 @@ static void BEx_get_resources(struct be_adapter *adapter, */ if (BE2_chip(adapter) || use_sriov || (adapter->port_num > 1) || !be_physfn(adapter) || (be_is_mc(adapter) && - !(adapter->function_caps & BE_FUNCTION_CAPS_RSS))) + !(adapter->function_caps & BE_FUNCTION_CAPS_RSS))) { res->max_tx_qs = 1; - else + } else if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) { + struct be_resources super_nic_res = {0}; + + /* On a SuperNIC profile, the driver needs to use the + * GET_PROFILE_CONFIG cmd to query the per-function TXQ limits + */ + be_cmd_get_profile_config(adapter, &super_nic_res, 0); + /* Some old versions of BE3 FW don't report max_tx_qs value */ + res->max_tx_qs = super_nic_res.max_tx_qs ? : BE3_MAX_TX_QS; + } else { res->max_tx_qs = BE3_MAX_TX_QS; + } if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) && !use_sriov && be_physfn(adapter)) @@ -3413,16 +3438,16 @@ static int be_get_resources(struct be_adapter *adapter) if (be_roce_supported(adapter)) res.max_evt_qs /= 2; adapter->res = res; - - dev_info(dev, "Max: txqs %d, rxqs %d, rss %d, eqs %d, vfs %d\n", - be_max_txqs(adapter), be_max_rxqs(adapter), - be_max_rss(adapter), be_max_eqs(adapter), - be_max_vfs(adapter)); - dev_info(dev, "Max: uc-macs %d, mc-macs %d, vlans %d\n", - be_max_uc(adapter), be_max_mc(adapter), - be_max_vlans(adapter)); } + dev_info(dev, "Max: txqs %d, rxqs %d, rss %d, eqs %d, vfs %d\n", + be_max_txqs(adapter), be_max_rxqs(adapter), + be_max_rss(adapter), be_max_eqs(adapter), + be_max_vfs(adapter)); + dev_info(dev, "Max: uc-macs %d, mc-macs %d, vlans %d\n", + be_max_uc(adapter), be_max_mc(adapter), + be_max_vlans(adapter)); + return 0; } @@ -3633,6 +3658,7 @@ static int be_setup(struct be_adapter *adapter) goto err; be_cmd_get_fw_ver(adapter); + dev_info(dev, "FW version is %s\n", adapter->fw_ver); if (BE2_chip(adapter) && fw_major_num(adapter->fw_ver) < 4) { dev_err(dev, "Firmware on card is old(%s), IRQs may not work.", @@ -4052,6 +4078,7 @@ static int lancer_fw_download(struct be_adapter *adapter, { #define LANCER_FW_DOWNLOAD_CHUNK (32 * 1024) #define LANCER_FW_DOWNLOAD_LOCATION "/prg" + struct device *dev = &adapter->pdev->dev; struct be_dma_mem flash_cmd; const u8 *data_ptr = NULL; u8 *dest_image_ptr = NULL; @@ -4064,21 +4091,16 @@ static int lancer_fw_download(struct be_adapter *adapter, u8 change_status; if (!IS_ALIGNED(fw->size, sizeof(u32))) { - dev_err(&adapter->pdev->dev, - "FW Image not properly aligned. " - "Length must be 4 byte aligned.\n"); - status = -EINVAL; - goto lancer_fw_exit; + dev_err(dev, "FW image size should be multiple of 4\n"); + return -EINVAL; } flash_cmd.size = sizeof(struct lancer_cmd_req_write_object) + LANCER_FW_DOWNLOAD_CHUNK; - flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size, + flash_cmd.va = dma_alloc_coherent(dev, flash_cmd.size, &flash_cmd.dma, GFP_KERNEL); - if (!flash_cmd.va) { - status = -ENOMEM; - goto lancer_fw_exit; - } + if (!flash_cmd.va) + return -ENOMEM; dest_image_ptr = flash_cmd.va + sizeof(struct lancer_cmd_req_write_object); @@ -4113,35 +4135,27 @@ static int lancer_fw_download(struct be_adapter *adapter, &add_status); } - dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va, - flash_cmd.dma); + dma_free_coherent(dev, flash_cmd.size, flash_cmd.va, flash_cmd.dma); if (status) { - dev_err(&adapter->pdev->dev, - "Firmware load error. " - "Status code: 0x%x Additional Status: 0x%x\n", - status, add_status); - goto lancer_fw_exit; + dev_err(dev, "Firmware load error\n"); + return be_cmd_status(status); } + dev_info(dev, "Firmware flashed successfully\n"); + if (change_status == LANCER_FW_RESET_NEEDED) { - dev_info(&adapter->pdev->dev, - "Resetting adapter to activate new FW\n"); + dev_info(dev, "Resetting adapter to activate new FW\n"); status = lancer_physdev_ctrl(adapter, PHYSDEV_CONTROL_FW_RESET_MASK); if (status) { - dev_err(&adapter->pdev->dev, - "Adapter busy for FW reset.\n" - "New FW will not be active.\n"); - goto lancer_fw_exit; + dev_err(dev, "Adapter busy, could not reset FW\n"); + dev_err(dev, "Reboot server to activate new FW\n"); } } else if (change_status != LANCER_NO_RESET_NEEDED) { - dev_err(&adapter->pdev->dev, - "System reboot required for new FW to be active\n"); + dev_info(dev, "Reboot server to activate new FW\n"); } - dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n"); -lancer_fw_exit: - return status; + return 0; } #define UFI_TYPE2 2 @@ -4506,6 +4520,7 @@ static int be_map_pci_bars(struct be_adapter *adapter) return 0; pci_map_err: + dev_err(&adapter->pdev->dev, "Error in mapping PCI BARs\n"); be_unmap_pci_bars(adapter); return -ENOMEM; } @@ -4822,6 +4837,8 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id) struct net_device *netdev; char port_name; + dev_info(&pdev->dev, "%s version is %s\n", DRV_NAME, DRV_VER); + status = pci_enable_device(pdev); if (status) goto do_none; diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c index cca5bca44e73..9b50272824a1 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c +++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c @@ -1,35 +1,30 @@ /******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2006 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ + * Intel PRO/1000 Linux driver + * Copyright(c) 1999 - 2006 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * Linux NICS <linux.nics@intel.com> + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + ******************************************************************************/ /* ethtool support for e1000 */ #include "e1000.h" -#include <asm/uaccess.h> +#include <linux/uaccess.h> enum {NETDEV_STATS, E1000_STATS}; @@ -42,7 +37,7 @@ struct e1000_stats { #define E1000_STAT(m) E1000_STATS, \ sizeof(((struct e1000_adapter *)0)->m), \ - offsetof(struct e1000_adapter, m) + offsetof(struct e1000_adapter, m) #define E1000_NETDEV_STAT(m) NETDEV_STATS, \ sizeof(((struct net_device *)0)->m), \ offsetof(struct net_device, m) @@ -104,6 +99,7 @@ static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = { "Interrupt test (offline)", "Loopback test (offline)", "Link test (on/offline)" }; + #define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test) static int e1000_get_settings(struct net_device *netdev, @@ -113,7 +109,6 @@ static int e1000_get_settings(struct net_device *netdev, struct e1000_hw *hw = &adapter->hw; if (hw->media_type == e1000_media_type_copper) { - ecmd->supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half | @@ -155,9 +150,8 @@ static int e1000_get_settings(struct net_device *netdev, } if (er32(STATUS) & E1000_STATUS_LU) { - e1000_get_speed_and_duplex(hw, &adapter->link_speed, - &adapter->link_duplex); + &adapter->link_duplex); ethtool_cmd_speed_set(ecmd, adapter->link_speed); /* unfortunately FULL_DUPLEX != DUPLEX_FULL @@ -247,9 +241,9 @@ static int e1000_set_settings(struct net_device *netdev, if (netif_running(adapter->netdev)) { e1000_down(adapter); e1000_up(adapter); - } else + } else { e1000_reset(adapter); - + } clear_bit(__E1000_RESETTING, &adapter->flags); return 0; } @@ -279,11 +273,11 @@ static void e1000_get_pauseparam(struct net_device *netdev, pause->autoneg = (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); - if (hw->fc == E1000_FC_RX_PAUSE) + if (hw->fc == E1000_FC_RX_PAUSE) { pause->rx_pause = 1; - else if (hw->fc == E1000_FC_TX_PAUSE) + } else if (hw->fc == E1000_FC_TX_PAUSE) { pause->tx_pause = 1; - else if (hw->fc == E1000_FC_FULL) { + } else if (hw->fc == E1000_FC_FULL) { pause->rx_pause = 1; pause->tx_pause = 1; } @@ -316,8 +310,9 @@ static int e1000_set_pauseparam(struct net_device *netdev, if (netif_running(adapter->netdev)) { e1000_down(adapter); e1000_up(adapter); - } else + } else { e1000_reset(adapter); + } } else retval = ((hw->media_type == e1000_media_type_fiber) ? e1000_setup_link(hw) : e1000_force_mac_fc(hw)); @@ -329,12 +324,14 @@ static int e1000_set_pauseparam(struct net_device *netdev, static u32 e1000_get_msglevel(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); + return adapter->msg_enable; } static void e1000_set_msglevel(struct net_device *netdev, u32 data) { struct e1000_adapter *adapter = netdev_priv(netdev); + adapter->msg_enable = data; } @@ -526,7 +523,7 @@ static int e1000_set_eeprom(struct net_device *netdev, * only the first byte of the word is being modified */ ret_val = e1000_read_eeprom(hw, last_word, 1, - &eeprom_buff[last_word - first_word]); + &eeprom_buff[last_word - first_word]); } /* Device's eeprom is always little-endian, word addressable */ @@ -618,13 +615,12 @@ static int e1000_set_ringparam(struct net_device *netdev, adapter->tx_ring = txdr; adapter->rx_ring = rxdr; - rxdr->count = max(ring->rx_pending,(u32)E1000_MIN_RXD); - rxdr->count = min(rxdr->count,(u32)(mac_type < e1000_82544 ? + rxdr->count = max(ring->rx_pending, (u32)E1000_MIN_RXD); + rxdr->count = min(rxdr->count, (u32)(mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD)); rxdr->count = ALIGN(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE); - - txdr->count = max(ring->tx_pending,(u32)E1000_MIN_TXD); - txdr->count = min(txdr->count,(u32)(mac_type < e1000_82544 ? + txdr->count = max(ring->tx_pending, (u32)E1000_MIN_TXD); + txdr->count = min(txdr->count, (u32)(mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD)); txdr->count = ALIGN(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE); @@ -680,8 +676,9 @@ static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, int reg, u32 mask, u32 write) { struct e1000_hw *hw = &adapter->hw; - static const u32 test[] = - {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; + static const u32 test[] = { + 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF + }; u8 __iomem *address = hw->hw_addr + reg; u32 read; int i; @@ -793,8 +790,8 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF); value = E1000_RAR_ENTRIES; for (i = 0; i < value; i++) { - REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF, - 0xFFFFFFFF); + REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), + 0x8003FFFF, 0xFFFFFFFF); } } else { REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x01FFFFFF); @@ -877,7 +874,6 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) /* Test each interrupt */ for (; i < 10; i++) { - /* Interrupt to test */ mask = 1 << i; @@ -1149,8 +1145,7 @@ static void e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter) */ e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg); phy_reg |= M88E1000_EPSCR_TX_CLK_25; - e1000_write_phy_reg(hw, - M88E1000_EXT_PHY_SPEC_CTRL, phy_reg); + e1000_write_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_reg); /* In addition, because of the s/w reset above, we need to enable * CRS on TX. This must be set for both full and half duplex @@ -1158,8 +1153,7 @@ static void e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter) */ e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_reg); phy_reg |= M88E1000_PSCR_ASSERT_CRS_ON_TX; - e1000_write_phy_reg(hw, - M88E1000_PHY_SPEC_CTRL, phy_reg); + e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_reg); } static int e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter) @@ -1216,7 +1210,7 @@ static int e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter) /* Check Phy Configuration */ e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg); if (phy_reg != 0x4100) - return 9; + return 9; e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg); if (phy_reg != 0x0070) @@ -1261,7 +1255,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) E1000_CTRL_FD); /* Force Duplex to FULL */ if (hw->media_type == e1000_media_type_copper && - hw->phy_type == e1000_phy_m88) + hw->phy_type == e1000_phy_m88) ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ else { /* Set the ILOS bit on the fiber Nic is half @@ -1299,7 +1293,7 @@ static int e1000_set_phy_loopback(struct e1000_adapter *adapter) * attempt this 10 times. */ while (e1000_nonintegrated_phy_loopback(adapter) && - count++ < 10); + count++ < 10); if (count < 11) return 0; } @@ -1348,8 +1342,9 @@ static int e1000_setup_loopback_test(struct e1000_adapter *adapter) ew32(RCTL, rctl); return 0; } - } else if (hw->media_type == e1000_media_type_copper) + } else if (hw->media_type == e1000_media_type_copper) { return e1000_set_phy_loopback(adapter); + } return 7; } @@ -1395,9 +1390,9 @@ static int e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) { frame_size &= ~1; - if (*(skb->data + 3) == 0xFF) { - if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && - (*(skb->data + frame_size / 2 + 12) == 0xAF)) { + if (skb->data[3] == 0xFF) { + if (skb->data[frame_size / 2 + 10] == 0xBE && + skb->data[frame_size / 2 + 12] == 0xAF) { return 0; } } @@ -1410,7 +1405,7 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) struct e1000_tx_ring *txdr = &adapter->test_tx_ring; struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; struct pci_dev *pdev = adapter->pdev; - int i, j, k, l, lc, good_cnt, ret_val=0; + int i, j, k, l, lc, good_cnt, ret_val = 0; unsigned long time; ew32(RDT, rxdr->count - 1); @@ -1429,12 +1424,13 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) for (j = 0; j <= lc; j++) { /* loop count loop */ for (i = 0; i < 64; i++) { /* send the packets */ e1000_create_lbtest_frame(txdr->buffer_info[i].skb, - 1024); + 1024); dma_sync_single_for_device(&pdev->dev, txdr->buffer_info[k].dma, txdr->buffer_info[k].length, DMA_TO_DEVICE); - if (unlikely(++k == txdr->count)) k = 0; + if (unlikely(++k == txdr->count)) + k = 0; } ew32(TDT, k); E1000_WRITE_FLUSH(); @@ -1452,7 +1448,8 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) 1024); if (!ret_val) good_cnt++; - if (unlikely(++l == rxdr->count)) l = 0; + if (unlikely(++l == rxdr->count)) + l = 0; /* time + 20 msecs (200 msecs on 2.4) is more than * enough time to complete the receives, if it's * exceeded, break and error off @@ -1494,6 +1491,7 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) *data = 0; if (hw->media_type == e1000_media_type_internal_serdes) { int i = 0; + hw->serdes_has_link = false; /* On some blade server designs, link establishment @@ -1512,9 +1510,8 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) if (hw->autoneg) /* if auto_neg is set wait for it */ msleep(4000); - if (!(er32(STATUS) & E1000_STATUS_LU)) { + if (!(er32(STATUS) & E1000_STATUS_LU)) *data = 1; - } } return *data; } @@ -1665,8 +1662,7 @@ static void e1000_get_wol(struct net_device *netdev, struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - wol->supported = WAKE_UCAST | WAKE_MCAST | - WAKE_BCAST | WAKE_MAGIC; + wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC; wol->wolopts = 0; /* this function will set ->supported = 0 and return 1 if wol is not @@ -1819,6 +1815,7 @@ static int e1000_set_coalesce(struct net_device *netdev, static int e1000_nway_reset(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); + if (netif_running(netdev)) e1000_reinit_locked(adapter); return 0; @@ -1830,22 +1827,29 @@ static void e1000_get_ethtool_stats(struct net_device *netdev, struct e1000_adapter *adapter = netdev_priv(netdev); int i; char *p = NULL; + const struct e1000_stats *stat = e1000_gstrings_stats; e1000_update_stats(adapter); for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { - switch (e1000_gstrings_stats[i].type) { + switch (stat->type) { case NETDEV_STATS: - p = (char *) netdev + - e1000_gstrings_stats[i].stat_offset; + p = (char *)netdev + stat->stat_offset; break; case E1000_STATS: - p = (char *) adapter + - e1000_gstrings_stats[i].stat_offset; + p = (char *)adapter + stat->stat_offset; + break; + default: + WARN_ONCE(1, "Invalid E1000 stat type: %u index %d\n", + stat->type, i); break; } - data[i] = (e1000_gstrings_stats[i].sizeof_stat == - sizeof(u64)) ? *(u64 *)p : *(u32 *)p; + if (stat->sizeof_stat == sizeof(u64)) + data[i] = *(u64 *)p; + else + data[i] = *(u32 *)p; + + stat++; } /* BUG_ON(i != E1000_STATS_LEN); */ } @@ -1858,8 +1862,7 @@ static void e1000_get_strings(struct net_device *netdev, u32 stringset, switch (stringset) { case ETH_SS_TEST: - memcpy(data, *e1000_gstrings_test, - sizeof(e1000_gstrings_test)); + memcpy(data, e1000_gstrings_test, sizeof(e1000_gstrings_test)); break; case ETH_SS_STATS: for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 801da392a20e..f1e33f896439 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -144,6 +144,8 @@ enum i40e_state_t { __I40E_PTP_TX_IN_PROGRESS, __I40E_BAD_EEPROM, __I40E_DOWN_REQUESTED, + __I40E_FD_FLUSH_REQUESTED, + __I40E_RESET_FAILED, }; enum i40e_interrupt_policy { @@ -250,6 +252,11 @@ struct i40e_pf { u16 fdir_pf_active_filters; u16 fd_sb_cnt_idx; u16 fd_atr_cnt_idx; + unsigned long fd_flush_timestamp; + u32 fd_flush_cnt; + u32 fd_add_err; + u32 fd_atr_cnt; + u32 fd_tcp_rule; #ifdef CONFIG_I40E_VXLAN __be16 vxlan_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS]; @@ -310,6 +317,7 @@ struct i40e_pf { u32 tx_timeout_count; u32 tx_timeout_recovery_level; unsigned long tx_timeout_last_recovery; + u32 tx_sluggish_count; u32 hw_csum_rx_error; u32 led_status; u16 corer_count; /* Core reset count */ @@ -608,6 +616,7 @@ int i40e_add_del_fdir(struct i40e_vsi *vsi, void i40e_fdir_check_and_reenable(struct i40e_pf *pf); int i40e_get_current_fd_count(struct i40e_pf *pf); int i40e_get_cur_guaranteed_fd_count(struct i40e_pf *pf); +int i40e_get_current_atr_cnt(struct i40e_pf *pf); bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features); void i40e_set_ethtool_ops(struct net_device *netdev); struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi, diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c index b29c157b1f57..72f5d25a222f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c @@ -840,7 +840,8 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, /* bump the tail */ i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: desc and buffer:\n"); - i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc_on_ring, buff); + i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc_on_ring, + buff, buff_size); (hw->aq.asq.next_to_use)++; if (hw->aq.asq.next_to_use == hw->aq.asq.count) hw->aq.asq.next_to_use = 0; @@ -891,7 +892,7 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: desc and buffer writeback:\n"); - i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, buff); + i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, buff, buff_size); /* update the error if time out occurred */ if ((!cmd_completed) && @@ -987,7 +988,8 @@ i40e_status i40e_clean_arq_element(struct i40e_hw *hw, e->msg_size); i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQRX: desc and buffer:\n"); - i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, e->msg_buf); + i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, e->msg_buf, + hw->aq.arq_buf_size); /* Restore the original datalen and buffer address in the desc, * FW updates datalen to indicate the event message diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index df43e7c6777c..30056b25d94e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -75,13 +75,15 @@ static i40e_status i40e_set_mac_type(struct i40e_hw *hw) * @mask: debug mask * @desc: pointer to admin queue descriptor * @buffer: pointer to command buffer + * @buf_len: max length of buffer * * Dumps debug log about adminq command with descriptor contents. **/ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, - void *buffer) + void *buffer, u16 buf_len) { struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc; + u16 len = le16_to_cpu(aq_desc->datalen); u8 *aq_buffer = (u8 *)buffer; u32 data[4]; u32 i = 0; @@ -105,7 +107,9 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, if ((buffer != NULL) && (aq_desc->datalen != 0)) { memset(data, 0, sizeof(data)); i40e_debug(hw, mask, "AQ CMD Buffer:\n"); - for (i = 0; i < le16_to_cpu(aq_desc->datalen); i++) { + if (buf_len < len) + len = buf_len; + for (i = 0; i < len; i++) { data[((i % 16) / 4)] |= ((u32)aq_buffer[i]) << (8 * (i % 4)); if ((i % 16) == 15) { @@ -748,6 +752,8 @@ static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw) switch (hw->phy.link_info.phy_type) { case I40E_PHY_TYPE_10GBASE_SR: case I40E_PHY_TYPE_10GBASE_LR: + case I40E_PHY_TYPE_1000BASE_SX: + case I40E_PHY_TYPE_1000BASE_LX: case I40E_PHY_TYPE_40GBASE_SR4: case I40E_PHY_TYPE_40GBASE_LR4: media = I40E_MEDIA_TYPE_FIBER; diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 5a0cabeb35ed..7067f4b9159c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1356,6 +1356,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp, "emp reset count: %d\n", pf->empr_count); dev_info(&pf->pdev->dev, "pf reset count: %d\n", pf->pfr_count); + dev_info(&pf->pdev->dev, + "pf tx sluggish count: %d\n", + pf->tx_sluggish_count); } else if (strncmp(&cmd_buf[5], "port", 4) == 0) { struct i40e_aqc_query_port_ets_config_resp *bw_data; struct i40e_dcbx_config *cfg = diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index e8ba7470700a..1dda467ae1ac 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -145,6 +145,7 @@ static struct i40e_stats i40e_gstrings_stats[] = { I40E_PF_STAT("rx_jabber", stats.rx_jabber), I40E_PF_STAT("VF_admin_queue_requests", vf_aq_requests), I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), + I40E_PF_STAT("fdir_flush_cnt", fd_flush_cnt), I40E_PF_STAT("fdir_atr_match", stats.fd_atr_match), I40E_PF_STAT("fdir_sb_match", stats.fd_sb_match), @@ -312,7 +313,10 @@ static int i40e_get_settings(struct net_device *netdev, break; case I40E_PHY_TYPE_10GBASE_SR: case I40E_PHY_TYPE_10GBASE_LR: + case I40E_PHY_TYPE_1000BASE_SX: + case I40E_PHY_TYPE_1000BASE_LX: ecmd->supported = SUPPORTED_10000baseT_Full; + ecmd->supported |= SUPPORTED_1000baseT_Full; break; case I40E_PHY_TYPE_10GBASE_CR1_CU: case I40E_PHY_TYPE_10GBASE_CR1: @@ -351,7 +355,8 @@ static int i40e_get_settings(struct net_device *netdev, break; default: /* if we got here and link is up something bad is afoot */ - WARN_ON(link_up); + netdev_info(netdev, "WARNING: Link is up but PHY type 0x%x is not recognized.\n", + hw_link_info->phy_type); } no_valid_phy_type: @@ -461,7 +466,8 @@ static int i40e_set_settings(struct net_device *netdev, if (hw->phy.media_type != I40E_MEDIA_TYPE_BASET && hw->phy.media_type != I40E_MEDIA_TYPE_FIBER && - hw->phy.media_type != I40E_MEDIA_TYPE_BACKPLANE) + hw->phy.media_type != I40E_MEDIA_TYPE_BACKPLANE && + hw->phy.link_info.link_info & I40E_AQ_LINK_UP) return -EOPNOTSUPP; /* get our own copy of the bits to check against */ @@ -492,11 +498,10 @@ static int i40e_set_settings(struct net_device *netdev, if (status) return -EAGAIN; - /* Copy link_speed and abilities to config in case they are not + /* Copy abilities to config in case autoneg is not * set below */ memset(&config, 0, sizeof(struct i40e_aq_set_phy_config)); - config.link_speed = abilities.link_speed; config.abilities = abilities.abilities; /* Check autoneg */ @@ -533,42 +538,38 @@ static int i40e_set_settings(struct net_device *netdev, return -EINVAL; if (advertise & ADVERTISED_100baseT_Full) - if (!(abilities.link_speed & I40E_LINK_SPEED_100MB)) { - config.link_speed |= I40E_LINK_SPEED_100MB; - change = true; - } + config.link_speed |= I40E_LINK_SPEED_100MB; if (advertise & ADVERTISED_1000baseT_Full || advertise & ADVERTISED_1000baseKX_Full) - if (!(abilities.link_speed & I40E_LINK_SPEED_1GB)) { - config.link_speed |= I40E_LINK_SPEED_1GB; - change = true; - } + config.link_speed |= I40E_LINK_SPEED_1GB; if (advertise & ADVERTISED_10000baseT_Full || advertise & ADVERTISED_10000baseKX4_Full || advertise & ADVERTISED_10000baseKR_Full) - if (!(abilities.link_speed & I40E_LINK_SPEED_10GB)) { - config.link_speed |= I40E_LINK_SPEED_10GB; - change = true; - } + config.link_speed |= I40E_LINK_SPEED_10GB; if (advertise & ADVERTISED_40000baseKR4_Full || advertise & ADVERTISED_40000baseCR4_Full || advertise & ADVERTISED_40000baseSR4_Full || advertise & ADVERTISED_40000baseLR4_Full) - if (!(abilities.link_speed & I40E_LINK_SPEED_40GB)) { - config.link_speed |= I40E_LINK_SPEED_40GB; - change = true; - } + config.link_speed |= I40E_LINK_SPEED_40GB; - if (change) { + if (change || (abilities.link_speed != config.link_speed)) { /* copy over the rest of the abilities */ config.phy_type = abilities.phy_type; config.eee_capability = abilities.eee_capability; config.eeer = abilities.eeer_val; config.low_power_ctrl = abilities.d3_lpan; - /* If link is up set link and an so changes take effect */ - if (hw->phy.link_info.link_info & I40E_AQ_LINK_UP) - config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK; + /* set link and auto negotiation so changes take effect */ + config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK; + /* If link is up put link down */ + if (hw->phy.link_info.link_info & I40E_AQ_LINK_UP) { + /* Tell the OS link is going down, the link will go + * back up when fw says it is ready asynchronously + */ + netdev_info(netdev, "PHY settings change requested, NIC Link is going down.\n"); + netif_carrier_off(netdev); + netif_tx_stop_all_queues(netdev); + } /* make the aq call */ status = i40e_aq_set_phy_config(hw, &config, NULL); @@ -685,6 +686,13 @@ static int i40e_set_pauseparam(struct net_device *netdev, else return -EINVAL; + /* Tell the OS link is going down, the link will go back up when fw + * says it is ready asynchronously + */ + netdev_info(netdev, "Flow control settings change requested, NIC Link is going down.\n"); + netif_carrier_off(netdev); + netif_tx_stop_all_queues(netdev); + /* Set the fc mode and only restart an if link is up*/ status = i40e_set_fc(hw, &aq_failures, link_up); @@ -1977,6 +1985,13 @@ static int i40e_del_fdir_entry(struct i40e_vsi *vsi, struct i40e_pf *pf = vsi->back; int ret = 0; + if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) || + test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state)) + return -EBUSY; + + if (test_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state)) + return -EBUSY; + ret = i40e_update_ethtool_fdir_entry(vsi, NULL, fsp->location, cmd); i40e_fdir_check_and_reenable(pf); @@ -2010,6 +2025,13 @@ static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi, if (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED) return -ENOSPC; + if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) || + test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state)) + return -EBUSY; + + if (test_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state)) + return -EBUSY; + fsp = (struct ethtool_rx_flow_spec *)&cmd->fs; if (fsp->location >= (pf->hw.func_caps.fd_filters_best_effort + diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index eddec6ba095b..ed5f1c15fb0f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -37,9 +37,9 @@ static const char i40e_driver_string[] = #define DRV_KERN "-k" -#define DRV_VERSION_MAJOR 0 -#define DRV_VERSION_MINOR 4 -#define DRV_VERSION_BUILD 21 +#define DRV_VERSION_MAJOR 1 +#define DRV_VERSION_MINOR 0 +#define DRV_VERSION_BUILD 11 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN @@ -1239,8 +1239,11 @@ struct i40e_mac_filter *i40e_put_mac_in_vlan(struct i40e_vsi *vsi, u8 *macaddr, * i40e_rm_default_mac_filter - Remove the default MAC filter set by NVM * @vsi: the PF Main VSI - inappropriate for any other VSI * @macaddr: the MAC address + * + * Some older firmware configurations set up a default promiscuous VLAN + * filter that needs to be removed. **/ -static void i40e_rm_default_mac_filter(struct i40e_vsi *vsi, u8 *macaddr) +static int i40e_rm_default_mac_filter(struct i40e_vsi *vsi, u8 *macaddr) { struct i40e_aqc_remove_macvlan_element_data element; struct i40e_pf *pf = vsi->back; @@ -1248,15 +1251,18 @@ static void i40e_rm_default_mac_filter(struct i40e_vsi *vsi, u8 *macaddr) /* Only appropriate for the PF main VSI */ if (vsi->type != I40E_VSI_MAIN) - return; + return -EINVAL; + memset(&element, 0, sizeof(element)); ether_addr_copy(element.mac_addr, macaddr); element.vlan_tag = 0; element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH | I40E_AQC_MACVLAN_DEL_IGNORE_VLAN; aq_ret = i40e_aq_remove_macvlan(&pf->hw, vsi->seid, &element, 1, NULL); if (aq_ret) - dev_err(&pf->pdev->dev, "Could not remove default MAC-VLAN\n"); + return -ENOENT; + + return 0; } /** @@ -1385,18 +1391,30 @@ static int i40e_set_mac(struct net_device *netdev, void *p) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_vsi *vsi = np->vsi; + struct i40e_pf *pf = vsi->back; + struct i40e_hw *hw = &pf->hw; struct sockaddr *addr = p; struct i40e_mac_filter *f; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - netdev_info(netdev, "set mac address=%pM\n", addr->sa_data); + if (ether_addr_equal(netdev->dev_addr, addr->sa_data)) { + netdev_info(netdev, "already using mac address %pM\n", + addr->sa_data); + return 0; + } if (test_bit(__I40E_DOWN, &vsi->back->state) || test_bit(__I40E_RESET_RECOVERY_PENDING, &vsi->back->state)) return -EADDRNOTAVAIL; + if (ether_addr_equal(hw->mac.addr, addr->sa_data)) + netdev_info(netdev, "returning to hw mac address %pM\n", + hw->mac.addr); + else + netdev_info(netdev, "set new mac address %pM\n", addr->sa_data); + if (vsi->type == I40E_VSI_MAIN) { i40e_status ret; ret = i40e_aq_mac_address_write(&vsi->back->hw, @@ -1410,25 +1428,34 @@ static int i40e_set_mac(struct net_device *netdev, void *p) } } - f = i40e_find_mac(vsi, addr->sa_data, false, true); - if (!f) { - /* In order to be sure to not drop any packets, add the - * new address first then delete the old one. - */ - f = i40e_add_filter(vsi, addr->sa_data, I40E_VLAN_ANY, - false, false); - if (!f) - return -ENOMEM; + if (ether_addr_equal(netdev->dev_addr, hw->mac.addr)) { + struct i40e_aqc_remove_macvlan_element_data element; - i40e_sync_vsi_filters(vsi); + memset(&element, 0, sizeof(element)); + ether_addr_copy(element.mac_addr, netdev->dev_addr); + element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH; + i40e_aq_remove_macvlan(&pf->hw, vsi->seid, &element, 1, NULL); + } else { i40e_del_filter(vsi, netdev->dev_addr, I40E_VLAN_ANY, false, false); - i40e_sync_vsi_filters(vsi); } - f->is_laa = true; - if (!ether_addr_equal(netdev->dev_addr, addr->sa_data)) - ether_addr_copy(netdev->dev_addr, addr->sa_data); + if (ether_addr_equal(addr->sa_data, hw->mac.addr)) { + struct i40e_aqc_add_macvlan_element_data element; + + memset(&element, 0, sizeof(element)); + ether_addr_copy(element.mac_addr, hw->mac.addr); + element.flags = cpu_to_le16(I40E_AQC_MACVLAN_ADD_PERFECT_MATCH); + i40e_aq_add_macvlan(&pf->hw, vsi->seid, &element, 1, NULL); + } else { + f = i40e_add_filter(vsi, addr->sa_data, I40E_VLAN_ANY, + false, false); + if (f) + f->is_laa = true; + } + + i40e_sync_vsi_filters(vsi); + ether_addr_copy(netdev->dev_addr, addr->sa_data); return 0; } @@ -1796,9 +1823,8 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi) kfree(add_list); add_list = NULL; - if (add_happened && (!aq_ret)) { - /* do nothing */; - } else if (add_happened && (aq_ret)) { + if (add_happened && aq_ret && + pf->hw.aq.asq_last_status != I40E_AQ_RC_EINVAL) { dev_info(&pf->pdev->dev, "add filter failed, err %d, aq_err %d\n", aq_ret, pf->hw.aq.asq_last_status); @@ -4480,11 +4506,26 @@ static int i40e_up_complete(struct i40e_vsi *vsi) netif_carrier_on(vsi->netdev); } else if (vsi->netdev) { i40e_print_link_message(vsi, false); + /* need to check for qualified module here*/ + if ((pf->hw.phy.link_info.link_info & + I40E_AQ_MEDIA_AVAILABLE) && + (!(pf->hw.phy.link_info.an_info & + I40E_AQ_QUALIFIED_MODULE))) + netdev_err(vsi->netdev, + "the driver failed to link because an unqualified module was detected."); } /* replay FDIR SB filters */ - if (vsi->type == I40E_VSI_FDIR) + if (vsi->type == I40E_VSI_FDIR) { + /* reset fd counters */ + pf->fd_add_err = pf->fd_atr_cnt = 0; + if (pf->fd_tcp_rule > 0) { + pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; + dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 exist\n"); + pf->fd_tcp_rule = 0; + } i40e_fdir_filter_restore(vsi); + } i40e_service_event_schedule(pf); return 0; @@ -5125,6 +5166,7 @@ int i40e_get_current_fd_count(struct i40e_pf *pf) I40E_PFQF_FDSTAT_BEST_CNT_SHIFT); return fcnt_prog; } + /** * i40e_fdir_check_and_reenable - Function to reenabe FD ATR or SB if disabled * @pf: board private structure @@ -5133,15 +5175,17 @@ void i40e_fdir_check_and_reenable(struct i40e_pf *pf) { u32 fcnt_prog, fcnt_avail; + if (test_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state)) + return; + /* Check if, FD SB or ATR was auto disabled and if there is enough room * to re-enable */ - if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && - (pf->flags & I40E_FLAG_FD_SB_ENABLED)) - return; fcnt_prog = i40e_get_cur_guaranteed_fd_count(pf); fcnt_avail = pf->fdir_pf_filter_count; - if (fcnt_prog < (fcnt_avail - I40E_FDIR_BUFFER_HEAD_ROOM)) { + if ((fcnt_prog < (fcnt_avail - I40E_FDIR_BUFFER_HEAD_ROOM)) || + (pf->fd_add_err == 0) || + (i40e_get_current_atr_cnt(pf) < pf->fd_atr_cnt)) { if ((pf->flags & I40E_FLAG_FD_SB_ENABLED) && (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)) { pf->auto_disable_flags &= ~I40E_FLAG_FD_SB_ENABLED; @@ -5158,23 +5202,84 @@ void i40e_fdir_check_and_reenable(struct i40e_pf *pf) } } +#define I40E_MIN_FD_FLUSH_INTERVAL 10 +/** + * i40e_fdir_flush_and_replay - Function to flush all FD filters and replay SB + * @pf: board private structure + **/ +static void i40e_fdir_flush_and_replay(struct i40e_pf *pf) +{ + int flush_wait_retry = 50; + int reg; + + if (time_after(jiffies, pf->fd_flush_timestamp + + (I40E_MIN_FD_FLUSH_INTERVAL * HZ))) { + set_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state); + pf->fd_flush_timestamp = jiffies; + pf->auto_disable_flags |= I40E_FLAG_FD_SB_ENABLED; + pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; + /* flush all filters */ + wr32(&pf->hw, I40E_PFQF_CTL_1, + I40E_PFQF_CTL_1_CLEARFDTABLE_MASK); + i40e_flush(&pf->hw); + pf->fd_flush_cnt++; + pf->fd_add_err = 0; + do { + /* Check FD flush status every 5-6msec */ + usleep_range(5000, 6000); + reg = rd32(&pf->hw, I40E_PFQF_CTL_1); + if (!(reg & I40E_PFQF_CTL_1_CLEARFDTABLE_MASK)) + break; + } while (flush_wait_retry--); + if (reg & I40E_PFQF_CTL_1_CLEARFDTABLE_MASK) { + dev_warn(&pf->pdev->dev, "FD table did not flush, needs more time\n"); + } else { + /* replay sideband filters */ + i40e_fdir_filter_restore(pf->vsi[pf->lan_vsi]); + + pf->flags |= I40E_FLAG_FD_ATR_ENABLED; + pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED; + pf->auto_disable_flags &= ~I40E_FLAG_FD_SB_ENABLED; + clear_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state); + dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n"); + } + } +} + +/** + * i40e_get_current_atr_count - Get the count of total FD ATR filters programmed + * @pf: board private structure + **/ +int i40e_get_current_atr_cnt(struct i40e_pf *pf) +{ + return i40e_get_current_fd_count(pf) - pf->fdir_pf_active_filters; +} + +/* We can see up to 256 filter programming desc in transit if the filters are + * being applied really fast; before we see the first + * filter miss error on Rx queue 0. Accumulating enough error messages before + * reacting will make sure we don't cause flush too often. + */ +#define I40E_MAX_FD_PROGRAM_ERROR 256 + /** * i40e_fdir_reinit_subtask - Worker thread to reinit FDIR filter table * @pf: board private structure **/ static void i40e_fdir_reinit_subtask(struct i40e_pf *pf) { - if (!(pf->flags & I40E_FLAG_FDIR_REQUIRES_REINIT)) - return; /* if interface is down do nothing */ if (test_bit(__I40E_DOWN, &pf->state)) return; + + if ((pf->fd_add_err >= I40E_MAX_FD_PROGRAM_ERROR) && + (i40e_get_current_atr_cnt(pf) >= pf->fd_atr_cnt) && + (i40e_get_current_atr_cnt(pf) > pf->fdir_pf_filter_count)) + i40e_fdir_flush_and_replay(pf); + i40e_fdir_check_and_reenable(pf); - if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && - (pf->flags & I40E_FLAG_FD_SB_ENABLED)) - pf->flags &= ~I40E_FLAG_FDIR_REQUIRES_REINIT; } /** @@ -5184,7 +5289,7 @@ static void i40e_fdir_reinit_subtask(struct i40e_pf *pf) **/ static void i40e_vsi_link_event(struct i40e_vsi *vsi, bool link_up) { - if (!vsi) + if (!vsi || test_bit(__I40E_DOWN, &vsi->state)) return; switch (vsi->type) { @@ -5420,6 +5525,13 @@ static void i40e_handle_link_event(struct i40e_pf *pf, memcpy(&pf->hw.phy.link_info_old, hw_link_info, sizeof(pf->hw.phy.link_info_old)); + /* check for unqualified module, if link is down */ + if ((status->link_info & I40E_AQ_MEDIA_AVAILABLE) && + (!(status->an_info & I40E_AQ_QUALIFIED_MODULE)) && + (!(status->link_info & I40E_AQ_LINK_UP))) + dev_err(&pf->pdev->dev, + "The driver failed to link because an unqualified module was detected.\n"); + /* update link status */ hw_link_info->phy_type = (enum i40e_aq_phy_type)status->phy_type; hw_link_info->link_speed = (enum i40e_aq_link_speed)status->link_speed; @@ -5456,6 +5568,10 @@ static void i40e_clean_adminq_subtask(struct i40e_pf *pf) u32 oldval; u32 val; + /* Do not run clean AQ when PF reset fails */ + if (test_bit(__I40E_RESET_FAILED, &pf->state)) + return; + /* check for error indications */ val = rd32(&pf->hw, pf->hw.aq.arq.len); oldval = val; @@ -5861,19 +5977,20 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit) ret = i40e_pf_reset(hw); if (ret) { dev_info(&pf->pdev->dev, "PF reset failed, %d\n", ret); - goto end_core_reset; + set_bit(__I40E_RESET_FAILED, &pf->state); + goto clear_recovery; } pf->pfr_count++; if (test_bit(__I40E_DOWN, &pf->state)) - goto end_core_reset; + goto clear_recovery; dev_dbg(&pf->pdev->dev, "Rebuilding internal switch\n"); /* rebuild the basics for the AdminQ, HMC, and initial HW switch */ ret = i40e_init_adminq(&pf->hw); if (ret) { dev_info(&pf->pdev->dev, "Rebuild AdminQ failed, %d\n", ret); - goto end_core_reset; + goto clear_recovery; } /* re-verify the eeprom if we just had an EMP reset */ @@ -5991,6 +6108,8 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit) i40e_send_version(pf); end_core_reset: + clear_bit(__I40E_RESET_FAILED, &pf->state); +clear_recovery: clear_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state); } @@ -6036,9 +6155,9 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf) I40E_GL_MDET_TX_EVENT_SHIFT; u8 queue = (reg & I40E_GL_MDET_TX_QUEUE_MASK) >> I40E_GL_MDET_TX_QUEUE_SHIFT; - dev_info(&pf->pdev->dev, - "Malicious Driver Detection event 0x%02x on TX queue %d pf number 0x%02x vf number 0x%02x\n", - event, queue, pf_num, vf_num); + if (netif_msg_tx_err(pf)) + dev_info(&pf->pdev->dev, "Malicious Driver Detection event 0x%02x on TX queue %d pf number 0x%02x vf number 0x%02x\n", + event, queue, pf_num, vf_num); wr32(hw, I40E_GL_MDET_TX, 0xffffffff); mdd_detected = true; } @@ -6050,9 +6169,9 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf) I40E_GL_MDET_RX_EVENT_SHIFT; u8 queue = (reg & I40E_GL_MDET_RX_QUEUE_MASK) >> I40E_GL_MDET_RX_QUEUE_SHIFT; - dev_info(&pf->pdev->dev, - "Malicious Driver Detection event 0x%02x on RX queue %d of function 0x%02x\n", - event, queue, func); + if (netif_msg_rx_err(pf)) + dev_info(&pf->pdev->dev, "Malicious Driver Detection event 0x%02x on RX queue %d of function 0x%02x\n", + event, queue, func); wr32(hw, I40E_GL_MDET_RX, 0xffffffff); mdd_detected = true; } @@ -6061,17 +6180,13 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf) reg = rd32(hw, I40E_PF_MDET_TX); if (reg & I40E_PF_MDET_TX_VALID_MASK) { wr32(hw, I40E_PF_MDET_TX, 0xFFFF); - dev_info(&pf->pdev->dev, - "MDD TX event is for this function 0x%08x, requesting PF reset.\n", - reg); + dev_info(&pf->pdev->dev, "TX driver issue detected, PF reset issued\n"); pf_mdd_detected = true; } reg = rd32(hw, I40E_PF_MDET_RX); if (reg & I40E_PF_MDET_RX_VALID_MASK) { wr32(hw, I40E_PF_MDET_RX, 0xFFFF); - dev_info(&pf->pdev->dev, - "MDD RX event is for this function 0x%08x, requesting PF reset.\n", - reg); + dev_info(&pf->pdev->dev, "RX driver issue detected, PF reset issued\n"); pf_mdd_detected = true; } /* Queue belongs to the PF, initiate a reset */ @@ -6088,14 +6203,16 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf) if (reg & I40E_VP_MDET_TX_VALID_MASK) { wr32(hw, I40E_VP_MDET_TX(i), 0xFFFF); vf->num_mdd_events++; - dev_info(&pf->pdev->dev, "MDD TX event on VF %d\n", i); + dev_info(&pf->pdev->dev, "TX driver issue detected on VF %d\n", + i); } reg = rd32(hw, I40E_VP_MDET_RX(i)); if (reg & I40E_VP_MDET_RX_VALID_MASK) { wr32(hw, I40E_VP_MDET_RX(i), 0xFFFF); vf->num_mdd_events++; - dev_info(&pf->pdev->dev, "MDD RX event on VF %d\n", i); + dev_info(&pf->pdev->dev, "RX driver issue detected on VF %d\n", + i); } if (vf->num_mdd_events > I40E_DEFAULT_NUM_MDD_EVENTS_ALLOWED) { @@ -7086,6 +7203,11 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features) } pf->flags &= ~I40E_FLAG_FD_SB_ENABLED; pf->auto_disable_flags &= ~I40E_FLAG_FD_SB_ENABLED; + /* reset fd counters */ + pf->fd_add_err = pf->fd_atr_cnt = pf->fd_tcp_rule = 0; + pf->fdir_pf_active_filters = 0; + pf->flags |= I40E_FLAG_FD_ATR_ENABLED; + dev_info(&pf->pdev->dev, "ATR re-enabled.\n"); /* if ATR was auto disabled it can be re-enabled. */ if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && (pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED)) @@ -7352,7 +7474,7 @@ static const struct net_device_ops i40e_netdev_ops = { .ndo_set_vf_rate = i40e_ndo_set_vf_bw, .ndo_get_vf_config = i40e_ndo_get_vf_config, .ndo_set_vf_link_state = i40e_ndo_set_vf_link_state, - .ndo_set_vf_spoofchk = i40e_ndo_set_vf_spoofck, + .ndo_set_vf_spoofchk = i40e_ndo_set_vf_spoofchk, #ifdef CONFIG_I40E_VXLAN .ndo_add_vxlan_port = i40e_add_vxlan_port, .ndo_del_vxlan_port = i40e_del_vxlan_port, @@ -7421,14 +7543,14 @@ static int i40e_config_netdev(struct i40e_vsi *vsi) if (vsi->type == I40E_VSI_MAIN) { SET_NETDEV_DEV(netdev, &pf->pdev->dev); ether_addr_copy(mac_addr, hw->mac.perm_addr); - /* The following two steps are necessary to prevent reception - * of tagged packets - by default the NVM loads a MAC-VLAN - * filter that will accept any tagged packet. This is to - * prevent that during normal operations until a specific - * VLAN tag filter has been set. + /* The following steps are necessary to prevent reception + * of tagged packets - some older NVM configurations load a + * default a MAC-VLAN filter that accepts any tagged packet + * which must be replaced by a normal filter. */ - i40e_rm_default_mac_filter(vsi, mac_addr); - i40e_add_filter(vsi, mac_addr, I40E_VLAN_ANY, false, true); + if (!i40e_rm_default_mac_filter(vsi, mac_addr)) + i40e_add_filter(vsi, mac_addr, + I40E_VLAN_ANY, false, true); } else { /* relate the VSI_VMDQ name to the VSI_MAIN name */ snprintf(netdev->name, IFNAMSIZ, "%sv%%d", @@ -7644,7 +7766,22 @@ static int i40e_add_vsi(struct i40e_vsi *vsi) f_count++; if (f->is_laa && vsi->type == I40E_VSI_MAIN) { - i40e_aq_mac_address_write(&vsi->back->hw, + struct i40e_aqc_remove_macvlan_element_data element; + + memset(&element, 0, sizeof(element)); + ether_addr_copy(element.mac_addr, f->macaddr); + element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH; + ret = i40e_aq_remove_macvlan(hw, vsi->seid, + &element, 1, NULL); + if (ret) { + /* some older FW has a different default */ + element.flags |= + I40E_AQC_MACVLAN_DEL_IGNORE_VLAN; + i40e_aq_remove_macvlan(hw, vsi->seid, + &element, 1, NULL); + } + + i40e_aq_mac_address_write(hw, I40E_AQC_WRITE_TYPE_LAA_WOL, f->macaddr, NULL); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h index 949a9a01778b..0988b5c1fe87 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h @@ -52,10 +52,8 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, struct i40e_asq_cmd_details *cmd_details); /* debug function for adminq */ -void i40e_debug_aq(struct i40e_hw *hw, - enum i40e_debug_mask mask, - void *desc, - void *buffer); +void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, + void *desc, void *buffer, u16 buf_len); void i40e_idle_aq(struct i40e_hw *hw); bool i40e_check_asq_alive(struct i40e_hw *hw); diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 369848e107f8..be039dd6114d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -224,15 +224,19 @@ static int i40e_add_del_fdir_udpv4(struct i40e_vsi *vsi, ret = i40e_program_fdir_filter(fd_data, raw_packet, pf, add); if (ret) { dev_info(&pf->pdev->dev, - "Filter command send failed for PCTYPE %d (ret = %d)\n", - fd_data->pctype, ret); + "PCTYPE:%d, Filter command send failed for fd_id:%d (ret = %d)\n", + fd_data->pctype, fd_data->fd_id, ret); err = true; } else { - dev_info(&pf->pdev->dev, - "Filter OK for PCTYPE %d (ret = %d)\n", - fd_data->pctype, ret); + if (add) + dev_info(&pf->pdev->dev, + "Filter OK for PCTYPE %d loc = %d\n", + fd_data->pctype, fd_data->fd_id); + else + dev_info(&pf->pdev->dev, + "Filter deleted for PCTYPE %d loc = %d\n", + fd_data->pctype, fd_data->fd_id); } - return err ? -EOPNOTSUPP : 0; } @@ -276,10 +280,18 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi, tcp->source = fd_data->src_port; if (add) { + pf->fd_tcp_rule++; if (pf->flags & I40E_FLAG_FD_ATR_ENABLED) { dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 flow being applied\n"); pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; } + } else { + pf->fd_tcp_rule = (pf->fd_tcp_rule > 0) ? + (pf->fd_tcp_rule - 1) : 0; + if (pf->fd_tcp_rule == 0) { + pf->flags |= I40E_FLAG_FD_ATR_ENABLED; + dev_info(&pf->pdev->dev, "ATR re-enabled due to no sideband TCP/IPv4 rules\n"); + } } fd_data->pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP; @@ -287,12 +299,17 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi, if (ret) { dev_info(&pf->pdev->dev, - "Filter command send failed for PCTYPE %d (ret = %d)\n", - fd_data->pctype, ret); + "PCTYPE:%d, Filter command send failed for fd_id:%d (ret = %d)\n", + fd_data->pctype, fd_data->fd_id, ret); err = true; } else { - dev_info(&pf->pdev->dev, "Filter OK for PCTYPE %d (ret = %d)\n", - fd_data->pctype, ret); + if (add) + dev_info(&pf->pdev->dev, "Filter OK for PCTYPE %d loc = %d)\n", + fd_data->pctype, fd_data->fd_id); + else + dev_info(&pf->pdev->dev, + "Filter deleted for PCTYPE %d loc = %d\n", + fd_data->pctype, fd_data->fd_id); } return err ? -EOPNOTSUPP : 0; @@ -355,13 +372,18 @@ static int i40e_add_del_fdir_ipv4(struct i40e_vsi *vsi, if (ret) { dev_info(&pf->pdev->dev, - "Filter command send failed for PCTYPE %d (ret = %d)\n", - fd_data->pctype, ret); + "PCTYPE:%d, Filter command send failed for fd_id:%d (ret = %d)\n", + fd_data->pctype, fd_data->fd_id, ret); err = true; } else { - dev_info(&pf->pdev->dev, - "Filter OK for PCTYPE %d (ret = %d)\n", - fd_data->pctype, ret); + if (add) + dev_info(&pf->pdev->dev, + "Filter OK for PCTYPE %d loc = %d\n", + fd_data->pctype, fd_data->fd_id); + else + dev_info(&pf->pdev->dev, + "Filter deleted for PCTYPE %d loc = %d\n", + fd_data->pctype, fd_data->fd_id); } } @@ -443,8 +465,14 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring, I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT; if (error == (0x1 << I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT)) { - dev_warn(&pdev->dev, "ntuple filter loc = %d, could not be added\n", - rx_desc->wb.qword0.hi_dword.fd_id); + if ((rx_desc->wb.qword0.hi_dword.fd_id != 0) || + (I40E_DEBUG_FD & pf->hw.debug_mask)) + dev_warn(&pdev->dev, "ntuple filter loc = %d, could not be added\n", + rx_desc->wb.qword0.hi_dword.fd_id); + + pf->fd_add_err++; + /* store the current atr filter count */ + pf->fd_atr_cnt = i40e_get_current_atr_cnt(pf); /* filter programming failed most likely due to table full */ fcnt_prog = i40e_get_cur_guaranteed_fd_count(pf); @@ -454,29 +482,21 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring, * FD ATR/SB and then re-enable it when there is room. */ if (fcnt_prog >= (fcnt_avail - I40E_FDIR_BUFFER_FULL_MARGIN)) { - /* Turn off ATR first */ - if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && + if ((pf->flags & I40E_FLAG_FD_SB_ENABLED) && !(pf->auto_disable_flags & - I40E_FLAG_FD_ATR_ENABLED)) { - dev_warn(&pdev->dev, "FD filter space full, ATR for further flows will be turned off\n"); - pf->auto_disable_flags |= - I40E_FLAG_FD_ATR_ENABLED; - pf->flags |= I40E_FLAG_FDIR_REQUIRES_REINIT; - } else if ((pf->flags & I40E_FLAG_FD_SB_ENABLED) && - !(pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)) { dev_warn(&pdev->dev, "FD filter space full, new ntuple rules will not be added\n"); pf->auto_disable_flags |= I40E_FLAG_FD_SB_ENABLED; - pf->flags |= I40E_FLAG_FDIR_REQUIRES_REINIT; } } else { - dev_info(&pdev->dev, "FD filter programming error\n"); + dev_info(&pdev->dev, + "FD filter programming failed due to incorrect filter parameters\n"); } } else if (error == (0x1 << I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT)) { if (I40E_DEBUG_FD & pf->hw.debug_mask) - dev_info(&pdev->dev, "ntuple filter loc = %d, could not be removed\n", + dev_info(&pdev->dev, "ntuple filter fd_id = %d, could not be removed\n", rx_desc->wb.qword0.hi_dword.fd_id); } } @@ -587,6 +607,7 @@ static u32 i40e_get_tx_pending(struct i40e_ring *ring) static bool i40e_check_tx_hang(struct i40e_ring *tx_ring) { u32 tx_pending = i40e_get_tx_pending(tx_ring); + struct i40e_pf *pf = tx_ring->vsi->back; bool ret = false; clear_check_for_tx_hang(tx_ring); @@ -603,10 +624,17 @@ static bool i40e_check_tx_hang(struct i40e_ring *tx_ring) * pending but without time to complete it yet. */ if ((tx_ring->tx_stats.tx_done_old == tx_ring->stats.packets) && - tx_pending) { + (tx_pending >= I40E_MIN_DESC_PENDING)) { /* make sure it is true for two checks in a row */ ret = test_and_set_bit(__I40E_HANG_CHECK_ARMED, &tx_ring->state); + } else if ((tx_ring->tx_stats.tx_done_old == tx_ring->stats.packets) && + (tx_pending < I40E_MIN_DESC_PENDING) && + (tx_pending > 0)) { + if (I40E_DEBUG_FLOW & pf->hw.debug_mask) + dev_info(tx_ring->dev, "HW needs some more descs to do a cacheline flush. tx_pending %d, queue %d", + tx_pending, tx_ring->queue_index); + pf->tx_sluggish_count++; } else { /* update completed stats and disarm the hang check */ tx_ring->tx_stats.tx_done_old = tx_ring->stats.packets; @@ -1213,7 +1241,6 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi, ipv6_tunnel = (rx_ptype > I40E_RX_PTYPE_GRENAT6_MAC_PAY3) && (rx_ptype < I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4); - skb->encapsulation = ipv4_tunnel || ipv6_tunnel; skb->ip_summed = CHECKSUM_NONE; /* Rx csum enabled and ip headers found? */ @@ -1287,6 +1314,7 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi, } skb->ip_summed = CHECKSUM_UNNECESSARY; + skb->csum_level = ipv4_tunnel || ipv6_tunnel; return; diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h index 73f4fa425697..d7a625a6a14f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h @@ -121,6 +121,7 @@ enum i40e_dyn_idx_t { /* Tx Descriptors needed, worst case */ #define TXD_USE_COUNT(S) DIV_ROUND_UP((S), I40E_MAX_DATA_PER_TXD) #define DESC_NEEDED (MAX_SKB_FRAGS + 4) +#define I40E_MIN_DESC_PENDING 4 #define I40E_TX_FLAGS_CSUM (u32)(1) #define I40E_TX_FLAGS_HW_VLAN (u32)(1 << 1) diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 3ac6a0d2f143..4eeed267e4b7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -73,7 +73,7 @@ static inline bool i40e_vc_isvalid_queue_id(struct i40e_vf *vf, u8 vsi_id, { struct i40e_pf *pf = vf->pf; - return qid < pf->vsi[vsi_id]->num_queue_pairs; + return qid < pf->vsi[vsi_id]->alloc_queue_pairs; } /** @@ -350,6 +350,7 @@ static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_idx, rx_ctx.lrxqthresh = 2; rx_ctx.crcstrip = 1; rx_ctx.prefena = 1; + rx_ctx.l2tsel = 1; /* clear the context in the HMC */ ret = i40e_clear_lan_rx_queue_context(hw, pf_queue_id); @@ -468,7 +469,7 @@ static void i40e_enable_vf_mappings(struct i40e_vf *vf) wr32(hw, I40E_VPLAN_MAPENA(vf->vf_id), reg); /* map PF queues to VF queues */ - for (j = 0; j < pf->vsi[vf->lan_vsi_index]->num_queue_pairs; j++) { + for (j = 0; j < pf->vsi[vf->lan_vsi_index]->alloc_queue_pairs; j++) { u16 qid = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_index, j); reg = (qid & I40E_VPLAN_QTABLE_QINDEX_MASK); wr32(hw, I40E_VPLAN_QTABLE(total_queue_pairs, vf->vf_id), reg); @@ -477,7 +478,7 @@ static void i40e_enable_vf_mappings(struct i40e_vf *vf) /* map PF queues to VSI */ for (j = 0; j < 7; j++) { - if (j * 2 >= pf->vsi[vf->lan_vsi_index]->num_queue_pairs) { + if (j * 2 >= pf->vsi[vf->lan_vsi_index]->alloc_queue_pairs) { reg = 0x07FF07FF; /* unused */ } else { u16 qid = i40e_vc_get_pf_queue_id(vf, vf->lan_vsi_index, @@ -584,7 +585,7 @@ static int i40e_alloc_vf_res(struct i40e_vf *vf) ret = i40e_alloc_vsi_res(vf, I40E_VSI_SRIOV); if (ret) goto error_alloc; - total_queue_pairs += pf->vsi[vf->lan_vsi_index]->num_queue_pairs; + total_queue_pairs += pf->vsi[vf->lan_vsi_index]->alloc_queue_pairs; set_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps); /* store the total qps number for the runtime @@ -706,35 +707,6 @@ complete_reset: wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), I40E_VFR_VFACTIVE); i40e_flush(hw); } - -/** - * i40e_vfs_are_assigned - * @pf: pointer to the pf structure - * - * Determine if any VFs are assigned to VMs - **/ -static bool i40e_vfs_are_assigned(struct i40e_pf *pf) -{ - struct pci_dev *pdev = pf->pdev; - struct pci_dev *vfdev; - - /* loop through all the VFs to see if we own any that are assigned */ - vfdev = pci_get_device(PCI_VENDOR_ID_INTEL, I40E_DEV_ID_VF , NULL); - while (vfdev) { - /* if we don't own it we don't care */ - if (vfdev->is_virtfn && pci_physfn(vfdev) == pdev) { - /* if it is assigned we cannot release it */ - if (vfdev->dev_flags & PCI_DEV_FLAGS_ASSIGNED) - return true; - } - - vfdev = pci_get_device(PCI_VENDOR_ID_INTEL, - I40E_DEV_ID_VF, - vfdev); - } - - return false; -} #ifdef CONFIG_PCI_IOV /** @@ -842,7 +814,7 @@ void i40e_free_vfs(struct i40e_pf *pf) * assigned. Setting the number of VFs to 0 through sysfs is caught * before this function ever gets called. */ - if (!i40e_vfs_are_assigned(pf)) { + if (!pci_vfs_assigned(pf->pdev)) { pci_disable_sriov(pf->pdev); /* Acknowledge VFLR for all VFS. Without this, VFs will fail to * work correctly when SR-IOV gets re-enabled. @@ -979,7 +951,7 @@ int i40e_pci_sriov_configure(struct pci_dev *pdev, int num_vfs) if (num_vfs) return i40e_pci_sriov_enable(pdev, num_vfs); - if (!i40e_vfs_are_assigned(pf)) { + if (!pci_vfs_assigned(pf->pdev)) { i40e_free_vfs(pf); } else { dev_warn(&pdev->dev, "Unable to free VFs because some are assigned to VMs.\n"); @@ -1123,7 +1095,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf) vfres->vsi_res[i].vsi_id = vf->lan_vsi_index; vfres->vsi_res[i].vsi_type = I40E_VSI_SRIOV; vfres->vsi_res[i].num_queue_pairs = - pf->vsi[vf->lan_vsi_index]->num_queue_pairs; + pf->vsi[vf->lan_vsi_index]->alloc_queue_pairs; memcpy(vfres->vsi_res[i].default_mac_addr, vf->default_lan_addr.addr, ETH_ALEN); i++; @@ -1209,6 +1181,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) struct i40e_virtchnl_vsi_queue_config_info *qci = (struct i40e_virtchnl_vsi_queue_config_info *)msg; struct i40e_virtchnl_queue_pair_info *qpi; + struct i40e_pf *pf = vf->pf; u16 vsi_id, vsi_queue_id; i40e_status aq_ret = 0; int i; @@ -1242,6 +1215,8 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) goto error_param; } } + /* set vsi num_queue_pairs in use to num configured by vf */ + pf->vsi[vf->lan_vsi_index]->num_queue_pairs = qci->num_queue_pairs; error_param: /* send the response to the vf */ @@ -2094,7 +2069,6 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) /* Force the VF driver stop so it has to reload with new MAC address */ i40e_vc_disable_vf(pf, vf); dev_info(&pf->pdev->dev, "Reload the VF driver to make this change effective.\n"); - ret = 0; error_param: return ret; @@ -2419,7 +2393,7 @@ error_out: * * Enable or disable VF spoof checking **/ -int i40e_ndo_set_vf_spoofck(struct net_device *netdev, int vf_id, bool enable) +int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_vsi *vsi = np->vsi; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h index 63e7e0d81ad2..0adc61e1052d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h @@ -122,7 +122,7 @@ int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate, int i40e_ndo_get_vf_config(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi); int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link); -int i40e_ndo_set_vf_spoofck(struct net_device *netdev, int vf_id, bool enable); +int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable); void i40e_vc_notify_link_state(struct i40e_pf *pf); void i40e_vc_notify_reset(struct i40e_pf *pf); diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c index 003006033614..f206be917842 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c @@ -788,7 +788,8 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw, /* bump the tail */ i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: desc and buffer:\n"); - i40evf_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc_on_ring, buff); + i40evf_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc_on_ring, + buff, buff_size); (hw->aq.asq.next_to_use)++; if (hw->aq.asq.next_to_use == hw->aq.asq.count) hw->aq.asq.next_to_use = 0; @@ -842,7 +843,8 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw, i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: desc and buffer writeback:\n"); - i40evf_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, buff); + i40evf_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, buff, + buff_size); /* update the error if time out occurred */ if ((!cmd_completed) && @@ -938,7 +940,8 @@ i40e_status i40evf_clean_arq_element(struct i40e_hw *hw, hw->aq.nvm_busy = false; i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQRX: desc and buffer:\n"); - i40evf_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, e->msg_buf); + i40evf_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, e->msg_buf, + hw->aq.arq_buf_size); /* Restore the original datalen and buffer address in the desc, * FW updates datalen to indicate the event message diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c index 4ea90bf239bb..952560551964 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_common.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c @@ -75,13 +75,15 @@ i40e_status i40e_set_mac_type(struct i40e_hw *hw) * @mask: debug mask * @desc: pointer to admin queue descriptor * @buffer: pointer to command buffer + * @buf_len: max length of buffer * * Dumps debug log about adminq command with descriptor contents. **/ void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, - void *buffer) + void *buffer, u16 buf_len) { struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc; + u16 len = le16_to_cpu(aq_desc->datalen); u8 *aq_buffer = (u8 *)buffer; u32 data[4]; u32 i = 0; @@ -105,7 +107,9 @@ void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, if ((buffer != NULL) && (aq_desc->datalen != 0)) { memset(data, 0, sizeof(data)); i40e_debug(hw, mask, "AQ CMD Buffer:\n"); - for (i = 0; i < le16_to_cpu(aq_desc->datalen); i++) { + if (buf_len < len) + len = buf_len; + for (i = 0; i < len; i++) { data[((i % 16) / 4)] |= ((u32)aq_buffer[i]) << (8 * (i % 4)); if ((i % 16) == 15) { diff --git a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h index 849edcc2e398..9173834825ac 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h @@ -53,10 +53,8 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw, bool i40evf_asq_done(struct i40e_hw *hw); /* debug function for adminq */ -void i40evf_debug_aq(struct i40e_hw *hw, - enum i40e_debug_mask mask, - void *desc, - void *buffer); +void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, + void *desc, void *buffer, u16 buf_len); void i40e_idle_aq(struct i40e_hw *hw); void i40evf_resume_aq(struct i40e_hw *hw); diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index 95a3ec236b49..04c7c1557a0c 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -163,11 +163,13 @@ static bool i40e_check_tx_hang(struct i40e_ring *tx_ring) * pending but without time to complete it yet. */ if ((tx_ring->tx_stats.tx_done_old == tx_ring->stats.packets) && - tx_pending) { + (tx_pending >= I40E_MIN_DESC_PENDING)) { /* make sure it is true for two checks in a row */ ret = test_and_set_bit(__I40E_HANG_CHECK_ARMED, &tx_ring->state); - } else { + } else if (!(tx_ring->tx_stats.tx_done_old == tx_ring->stats.packets) || + !(tx_pending < I40E_MIN_DESC_PENDING) || + !(tx_pending > 0)) { /* update completed stats and disarm the hang check */ tx_ring->tx_stats.tx_done_old = tx_ring->stats.packets; clear_bit(__I40E_HANG_CHECK_ARMED, &tx_ring->state); @@ -744,7 +746,6 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi, ipv6_tunnel = (rx_ptype > I40E_RX_PTYPE_GRENAT6_MAC_PAY3) && (rx_ptype < I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4); - skb->encapsulation = ipv4_tunnel || ipv6_tunnel; skb->ip_summed = CHECKSUM_NONE; /* Rx csum enabled and ip headers found? */ @@ -818,6 +819,7 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi, } skb->ip_summed = CHECKSUM_UNNECESSARY; + skb->csum_level = ipv4_tunnel || ipv6_tunnel; return; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h index 8bc6858163b0..f6dcf9dd9290 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h @@ -121,6 +121,7 @@ enum i40e_dyn_idx_t { /* Tx Descriptors needed, worst case */ #define TXD_USE_COUNT(S) DIV_ROUND_UP((S), I40E_MAX_DATA_PER_TXD) #define DESC_NEEDED (MAX_SKB_FRAGS + 4) +#define I40E_MIN_DESC_PENDING 4 #define I40E_TX_FLAGS_CSUM (u32)(1) #define I40E_TX_FLAGS_HW_VLAN (u32)(1 << 1) diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 38429fae4fcf..c51bc7a33bc5 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -36,7 +36,7 @@ char i40evf_driver_name[] = "i40evf"; static const char i40evf_driver_string[] = "Intel(R) XL710/X710 Virtual Function Network Driver"; -#define DRV_VERSION "0.9.40" +#define DRV_VERSION "1.0.5" const char i40evf_driver_version[] = DRV_VERSION; static const char i40evf_copyright[] = "Copyright (c) 2013 - 2014 Intel Corporation."; diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index 236a6183a865..051ea94bdcd3 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -2548,11 +2548,13 @@ s32 igb_read_emi_reg(struct e1000_hw *hw, u16 addr, u16 *data) /** * igb_set_eee_i350 - Enable/disable EEE support * @hw: pointer to the HW structure + * @adv1G: boolean flag enabling 1G EEE advertisement + * @adv100m: boolean flag enabling 100M EEE advertisement * * Enable/disable EEE based on setting in dev_spec structure. * **/ -s32 igb_set_eee_i350(struct e1000_hw *hw) +s32 igb_set_eee_i350(struct e1000_hw *hw, bool adv1G, bool adv100M) { u32 ipcnfg, eeer; @@ -2566,7 +2568,16 @@ s32 igb_set_eee_i350(struct e1000_hw *hw) if (!(hw->dev_spec._82575.eee_disable)) { u32 eee_su = rd32(E1000_EEE_SU); - ipcnfg |= (E1000_IPCNFG_EEE_1G_AN | E1000_IPCNFG_EEE_100M_AN); + if (adv100M) + ipcnfg |= E1000_IPCNFG_EEE_100M_AN; + else + ipcnfg &= ~E1000_IPCNFG_EEE_100M_AN; + + if (adv1G) + ipcnfg |= E1000_IPCNFG_EEE_1G_AN; + else + ipcnfg &= ~E1000_IPCNFG_EEE_1G_AN; + eeer |= (E1000_EEER_TX_LPI_EN | E1000_EEER_RX_LPI_EN | E1000_EEER_LPI_FC); @@ -2593,11 +2604,13 @@ out: /** * igb_set_eee_i354 - Enable/disable EEE support * @hw: pointer to the HW structure + * @adv1G: boolean flag enabling 1G EEE advertisement + * @adv100m: boolean flag enabling 100M EEE advertisement * * Enable/disable EEE legacy mode based on setting in dev_spec structure. * **/ -s32 igb_set_eee_i354(struct e1000_hw *hw) +s32 igb_set_eee_i354(struct e1000_hw *hw, bool adv1G, bool adv100M) { struct e1000_phy_info *phy = &hw->phy; s32 ret_val = 0; @@ -2636,8 +2649,16 @@ s32 igb_set_eee_i354(struct e1000_hw *hw) if (ret_val) goto out; - phy_data |= E1000_EEE_ADV_100_SUPPORTED | - E1000_EEE_ADV_1000_SUPPORTED; + if (adv100M) + phy_data |= E1000_EEE_ADV_100_SUPPORTED; + else + phy_data &= ~E1000_EEE_ADV_100_SUPPORTED; + + if (adv1G) + phy_data |= E1000_EEE_ADV_1000_SUPPORTED; + else + phy_data &= ~E1000_EEE_ADV_1000_SUPPORTED; + ret_val = igb_write_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354, E1000_EEE_ADV_DEV_I354, phy_data); diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h index b407c55738fa..2154aea7aa7e 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.h +++ b/drivers/net/ethernet/intel/igb/e1000_82575.h @@ -263,8 +263,8 @@ void igb_vmdq_set_loopback_pf(struct e1000_hw *, bool); void igb_vmdq_set_replication_pf(struct e1000_hw *, bool); u16 igb_rxpbs_adjust_82580(u32 data); s32 igb_read_emi_reg(struct e1000_hw *, u16 addr, u16 *data); -s32 igb_set_eee_i350(struct e1000_hw *); -s32 igb_set_eee_i354(struct e1000_hw *); +s32 igb_set_eee_i350(struct e1000_hw *, bool adv1G, bool adv100M); +s32 igb_set_eee_i354(struct e1000_hw *, bool adv1G, bool adv100M); s32 igb_get_eee_status_i354(struct e1000_hw *hw, bool *status); #define E1000_I2C_THERMAL_SENSOR_ADDR 0xF8 diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index c737d1f40838..02cfd3b14762 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -2675,6 +2675,7 @@ static int igb_set_eee(struct net_device *netdev, struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; struct ethtool_eee eee_curr; + bool adv1g_eee = true, adv100m_eee = true; s32 ret_val; if ((hw->mac.type < e1000_i350) || @@ -2701,12 +2702,14 @@ static int igb_set_eee(struct net_device *netdev, return -EINVAL; } - if (edata->advertised & - ~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL)) { + if (!edata->advertised || (edata->advertised & + ~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL))) { dev_err(&adapter->pdev->dev, - "EEE Advertisement supports only 100Tx and or 100T full duplex\n"); + "EEE Advertisement supports only 100Tx and/or 100T full duplex\n"); return -EINVAL; } + adv100m_eee = !!(edata->advertised & ADVERTISE_100_FULL); + adv1g_eee = !!(edata->advertised & ADVERTISE_1000_FULL); } else if (!edata->eee_enabled) { dev_err(&adapter->pdev->dev, @@ -2718,10 +2721,6 @@ static int igb_set_eee(struct net_device *netdev, if (hw->dev_spec._82575.eee_disable != !edata->eee_enabled) { hw->dev_spec._82575.eee_disable = !edata->eee_enabled; adapter->flags |= IGB_FLAG_EEE; - if (hw->mac.type == e1000_i350) - igb_set_eee_i350(hw); - else - igb_set_eee_i354(hw); /* reset link */ if (netif_running(netdev)) @@ -2730,6 +2729,17 @@ static int igb_set_eee(struct net_device *netdev, igb_reset(adapter); } + if (hw->mac.type == e1000_i354) + ret_val = igb_set_eee_i354(hw, adv1g_eee, adv100m_eee); + else + ret_val = igb_set_eee_i350(hw, adv1g_eee, adv100m_eee); + + if (ret_val) { + dev_err(&adapter->pdev->dev, + "Problem setting EEE advertisement options\n"); + return -EINVAL; + } + return 0; } diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index cb14bbdfb056..6cf0c17ad9c4 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -2012,10 +2012,10 @@ void igb_reset(struct igb_adapter *adapter) case e1000_i350: case e1000_i210: case e1000_i211: - igb_set_eee_i350(hw); + igb_set_eee_i350(hw, true, true); break; case e1000_i354: - igb_set_eee_i354(hw); + igb_set_eee_i354(hw, true, true); break; default: break; @@ -2619,7 +2619,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) case e1000_i210: case e1000_i211: /* Enable EEE for internal copper PHY devices */ - err = igb_set_eee_i350(hw); + err = igb_set_eee_i350(hw, true, true); if ((!err) && (!hw->dev_spec._82575.eee_disable)) { adapter->eee_advert = @@ -2630,7 +2630,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) case e1000_i354: if ((rd32(E1000_CTRL_EXT) & E1000_CTRL_EXT_LINK_MODE_SGMII)) { - err = igb_set_eee_i354(hw); + err = igb_set_eee_i354(hw, true, true); if ((!err) && (!hw->dev_spec._82575.eee_disable)) { adapter->eee_advert = @@ -4813,6 +4813,41 @@ static void igb_tx_olinfo_status(struct igb_ring *tx_ring, tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); } +static int __igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size) +{ + struct net_device *netdev = tx_ring->netdev; + + netif_stop_subqueue(netdev, tx_ring->queue_index); + + /* Herbert's original patch had: + * smp_mb__after_netif_stop_queue(); + * but since that doesn't exist yet, just open code it. + */ + smp_mb(); + + /* We need to check again in a case another CPU has just + * made room available. + */ + if (igb_desc_unused(tx_ring) < size) + return -EBUSY; + + /* A reprieve! */ + netif_wake_subqueue(netdev, tx_ring->queue_index); + + u64_stats_update_begin(&tx_ring->tx_syncp2); + tx_ring->tx_stats.restart_queue2++; + u64_stats_update_end(&tx_ring->tx_syncp2); + + return 0; +} + +static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size) +{ + if (igb_desc_unused(tx_ring) >= size) + return 0; + return __igb_maybe_stop_tx(tx_ring, size); +} + static void igb_tx_map(struct igb_ring *tx_ring, struct igb_tx_buffer *first, const u8 hdr_len) @@ -4915,13 +4950,17 @@ static void igb_tx_map(struct igb_ring *tx_ring, tx_ring->next_to_use = i; - writel(i, tx_ring->tail); + /* Make sure there is space in the ring for the next send. */ + igb_maybe_stop_tx(tx_ring, DESC_NEEDED); - /* we need this if more than one processor can write to our tail - * at a time, it synchronizes IO on IA64/Altix systems - */ - mmiowb(); + if (netif_xmit_stopped(txring_txq(tx_ring)) || !skb->xmit_more) { + writel(i, tx_ring->tail); + /* we need this if more than one processor can write to our tail + * at a time, it synchronizes IO on IA64/Altix systems + */ + mmiowb(); + } return; dma_error: @@ -4941,41 +4980,6 @@ dma_error: tx_ring->next_to_use = i; } -static int __igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size) -{ - struct net_device *netdev = tx_ring->netdev; - - netif_stop_subqueue(netdev, tx_ring->queue_index); - - /* Herbert's original patch had: - * smp_mb__after_netif_stop_queue(); - * but since that doesn't exist yet, just open code it. - */ - smp_mb(); - - /* We need to check again in a case another CPU has just - * made room available. - */ - if (igb_desc_unused(tx_ring) < size) - return -EBUSY; - - /* A reprieve! */ - netif_wake_subqueue(netdev, tx_ring->queue_index); - - u64_stats_update_begin(&tx_ring->tx_syncp2); - tx_ring->tx_stats.restart_queue2++; - u64_stats_update_end(&tx_ring->tx_syncp2); - - return 0; -} - -static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size) -{ - if (igb_desc_unused(tx_ring) >= size) - return 0; - return __igb_maybe_stop_tx(tx_ring, size); -} - netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, struct igb_ring *tx_ring) { @@ -5046,9 +5050,6 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, igb_tx_map(tx_ring, first, hdr_len); - /* Make sure there is space in the ring for the next send. */ - igb_maybe_stop_tx(tx_ring, DESC_NEEDED); - return NETDEV_TX_OK; out_drop: @@ -6768,113 +6769,6 @@ static bool igb_is_non_eop(struct igb_ring *rx_ring, } /** - * igb_get_headlen - determine size of header for LRO/GRO - * @data: pointer to the start of the headers - * @max_len: total length of section to find headers in - * - * This function is meant to determine the length of headers that will - * be recognized by hardware for LRO, and GRO offloads. The main - * motivation of doing this is to only perform one pull for IPv4 TCP - * packets so that we can do basic things like calculating the gso_size - * based on the average data per packet. - **/ -static unsigned int igb_get_headlen(unsigned char *data, - unsigned int max_len) -{ - union { - unsigned char *network; - /* l2 headers */ - struct ethhdr *eth; - struct vlan_hdr *vlan; - /* l3 headers */ - struct iphdr *ipv4; - struct ipv6hdr *ipv6; - } hdr; - __be16 protocol; - u8 nexthdr = 0; /* default to not TCP */ - u8 hlen; - - /* this should never happen, but better safe than sorry */ - if (max_len < ETH_HLEN) - return max_len; - - /* initialize network frame pointer */ - hdr.network = data; - - /* set first protocol and move network header forward */ - protocol = hdr.eth->h_proto; - hdr.network += ETH_HLEN; - - /* handle any vlan tag if present */ - if (protocol == htons(ETH_P_8021Q)) { - if ((hdr.network - data) > (max_len - VLAN_HLEN)) - return max_len; - - protocol = hdr.vlan->h_vlan_encapsulated_proto; - hdr.network += VLAN_HLEN; - } - - /* handle L3 protocols */ - if (protocol == htons(ETH_P_IP)) { - if ((hdr.network - data) > (max_len - sizeof(struct iphdr))) - return max_len; - - /* access ihl as a u8 to avoid unaligned access on ia64 */ - hlen = (hdr.network[0] & 0x0F) << 2; - - /* verify hlen meets minimum size requirements */ - if (hlen < sizeof(struct iphdr)) - return hdr.network - data; - - /* record next protocol if header is present */ - if (!(hdr.ipv4->frag_off & htons(IP_OFFSET))) - nexthdr = hdr.ipv4->protocol; - } else if (protocol == htons(ETH_P_IPV6)) { - if ((hdr.network - data) > (max_len - sizeof(struct ipv6hdr))) - return max_len; - - /* record next protocol */ - nexthdr = hdr.ipv6->nexthdr; - hlen = sizeof(struct ipv6hdr); - } else { - return hdr.network - data; - } - - /* relocate pointer to start of L4 header */ - hdr.network += hlen; - - /* finally sort out TCP */ - if (nexthdr == IPPROTO_TCP) { - if ((hdr.network - data) > (max_len - sizeof(struct tcphdr))) - return max_len; - - /* access doff as a u8 to avoid unaligned access on ia64 */ - hlen = (hdr.network[12] & 0xF0) >> 2; - - /* verify hlen meets minimum size requirements */ - if (hlen < sizeof(struct tcphdr)) - return hdr.network - data; - - hdr.network += hlen; - } else if (nexthdr == IPPROTO_UDP) { - if ((hdr.network - data) > (max_len - sizeof(struct udphdr))) - return max_len; - - hdr.network += sizeof(struct udphdr); - } - - /* If everything has gone correctly hdr.network should be the - * data section of the packet and will be the end of the header. - * If not then it probably represents the end of the last recognized - * header. - */ - if ((hdr.network - data) < max_len) - return hdr.network - data; - else - return max_len; -} - -/** * igb_pull_tail - igb specific version of skb_pull_tail * @rx_ring: rx descriptor ring packet is being transacted on * @rx_desc: pointer to the EOP Rx descriptor @@ -6918,7 +6812,7 @@ static void igb_pull_tail(struct igb_ring *rx_ring, /* we need the header to contain the greater of either ETH_HLEN or * 60 bytes if the skb->len is less than 60 for skb_pad. */ - pull_len = igb_get_headlen(va, IGB_RX_HDR_LEN); + pull_len = eth_get_headlen(va, IGB_RX_HDR_LEN); /* align pull length to size of long to optimize memcpy performance */ skb_copy_to_linear_data(skb, va, ALIGN(pull_len, sizeof(long))); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index 2d9451e39686..ae36fd61a3aa 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -1086,6 +1086,11 @@ static void ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter) return; } + /* At this point, we do not have MSI-X capabilities. We need to + * reconfigure or disable various features which require MSI-X + * capability. + */ + /* disable DCB if number of TCs exceeds 1 */ if (netdev_get_num_tc(adapter->netdev) > 1) { e_err(probe, "num TCs exceeds number of queues - disabling DCB\n"); @@ -1107,6 +1112,9 @@ static void ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter) /* disable RSS */ adapter->ring_feature[RING_F_RSS].limit = 1; + /* recalculate number of queues now that many features have been + * changed or disabled. + */ ixgbe_set_num_queues(adapter); adapter->num_q_vectors = 1; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 87bd53fdd209..166dc0015a5e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1521,120 +1521,6 @@ void ixgbe_alloc_rx_buffers(struct ixgbe_ring *rx_ring, u16 cleaned_count) ixgbe_release_rx_desc(rx_ring, i); } -/** - * ixgbe_get_headlen - determine size of header for RSC/LRO/GRO/FCOE - * @data: pointer to the start of the headers - * @max_len: total length of section to find headers in - * - * This function is meant to determine the length of headers that will - * be recognized by hardware for LRO, GRO, and RSC offloads. The main - * motivation of doing this is to only perform one pull for IPv4 TCP - * packets so that we can do basic things like calculating the gso_size - * based on the average data per packet. - **/ -static unsigned int ixgbe_get_headlen(unsigned char *data, - unsigned int max_len) -{ - union { - unsigned char *network; - /* l2 headers */ - struct ethhdr *eth; - struct vlan_hdr *vlan; - /* l3 headers */ - struct iphdr *ipv4; - struct ipv6hdr *ipv6; - } hdr; - __be16 protocol; - u8 nexthdr = 0; /* default to not TCP */ - u8 hlen; - - /* this should never happen, but better safe than sorry */ - if (max_len < ETH_HLEN) - return max_len; - - /* initialize network frame pointer */ - hdr.network = data; - - /* set first protocol and move network header forward */ - protocol = hdr.eth->h_proto; - hdr.network += ETH_HLEN; - - /* handle any vlan tag if present */ - if (protocol == htons(ETH_P_8021Q)) { - if ((hdr.network - data) > (max_len - VLAN_HLEN)) - return max_len; - - protocol = hdr.vlan->h_vlan_encapsulated_proto; - hdr.network += VLAN_HLEN; - } - - /* handle L3 protocols */ - if (protocol == htons(ETH_P_IP)) { - if ((hdr.network - data) > (max_len - sizeof(struct iphdr))) - return max_len; - - /* access ihl as a u8 to avoid unaligned access on ia64 */ - hlen = (hdr.network[0] & 0x0F) << 2; - - /* verify hlen meets minimum size requirements */ - if (hlen < sizeof(struct iphdr)) - return hdr.network - data; - - /* record next protocol if header is present */ - if (!(hdr.ipv4->frag_off & htons(IP_OFFSET))) - nexthdr = hdr.ipv4->protocol; - } else if (protocol == htons(ETH_P_IPV6)) { - if ((hdr.network - data) > (max_len - sizeof(struct ipv6hdr))) - return max_len; - - /* record next protocol */ - nexthdr = hdr.ipv6->nexthdr; - hlen = sizeof(struct ipv6hdr); -#ifdef IXGBE_FCOE - } else if (protocol == htons(ETH_P_FCOE)) { - if ((hdr.network - data) > (max_len - FCOE_HEADER_LEN)) - return max_len; - hlen = FCOE_HEADER_LEN; -#endif - } else { - return hdr.network - data; - } - - /* relocate pointer to start of L4 header */ - hdr.network += hlen; - - /* finally sort out TCP/UDP */ - if (nexthdr == IPPROTO_TCP) { - if ((hdr.network - data) > (max_len - sizeof(struct tcphdr))) - return max_len; - - /* access doff as a u8 to avoid unaligned access on ia64 */ - hlen = (hdr.network[12] & 0xF0) >> 2; - - /* verify hlen meets minimum size requirements */ - if (hlen < sizeof(struct tcphdr)) - return hdr.network - data; - - hdr.network += hlen; - } else if (nexthdr == IPPROTO_UDP) { - if ((hdr.network - data) > (max_len - sizeof(struct udphdr))) - return max_len; - - hdr.network += sizeof(struct udphdr); - } - - /* - * If everything has gone correctly hdr.network should be the - * data section of the packet and will be the end of the header. - * If not then it probably represents the end of the last recognized - * header. - */ - if ((hdr.network - data) < max_len) - return hdr.network - data; - else - return max_len; -} - static void ixgbe_set_rsc_gso_size(struct ixgbe_ring *ring, struct sk_buff *skb) { @@ -1793,7 +1679,7 @@ static void ixgbe_pull_tail(struct ixgbe_ring *rx_ring, * we need the header to contain the greater of either ETH_HLEN or * 60 bytes if the skb->len is less than 60 for skb_pad. */ - pull_len = ixgbe_get_headlen(va, IXGBE_RX_HDR_SIZE); + pull_len = eth_get_headlen(va, IXGBE_RX_HDR_SIZE); /* align pull length to size of long to optimize memcpy performance */ skb_copy_to_linear_data(skb, va, ALIGN(pull_len, sizeof(long))); @@ -6319,25 +6205,55 @@ static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *adapter) ixgbe_ping_all_vfs(adapter); } +static bool ixgbe_ring_tx_pending(struct ixgbe_adapter *adapter) +{ + int i; + + for (i = 0; i < adapter->num_tx_queues; i++) { + struct ixgbe_ring *tx_ring = adapter->tx_ring[i]; + + if (tx_ring->next_to_use != tx_ring->next_to_clean) + return true; + } + + return false; +} + +static bool ixgbe_vf_tx_pending(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ]; + u32 q_per_pool = __ALIGN_MASK(1, ~vmdq->mask); + + int i, j; + + if (!adapter->num_vfs) + return false; + + for (i = 0; i < adapter->num_vfs; i++) { + for (j = 0; j < q_per_pool; j++) { + u32 h, t; + + h = IXGBE_READ_REG(hw, IXGBE_PVFTDHN(q_per_pool, i, j)); + t = IXGBE_READ_REG(hw, IXGBE_PVFTDTN(q_per_pool, i, j)); + + if (h != t) + return true; + } + } + + return false; +} + /** * ixgbe_watchdog_flush_tx - flush queues on link down * @adapter: pointer to the device adapter structure **/ static void ixgbe_watchdog_flush_tx(struct ixgbe_adapter *adapter) { - int i; - int some_tx_pending = 0; - if (!netif_carrier_ok(adapter->netdev)) { - for (i = 0; i < adapter->num_tx_queues; i++) { - struct ixgbe_ring *tx_ring = adapter->tx_ring[i]; - if (tx_ring->next_to_use != tx_ring->next_to_clean) { - some_tx_pending = 1; - break; - } - } - - if (some_tx_pending) { + if (ixgbe_ring_tx_pending(adapter) || + ixgbe_vf_tx_pending(adapter)) { /* We've lost link, so the controller stops DMA, * but we've got queued Tx work that's never going * to get done, so reset controller to flush Tx. @@ -6837,6 +6753,36 @@ static void ixgbe_tx_olinfo_status(union ixgbe_adv_tx_desc *tx_desc, tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); } +static int __ixgbe_maybe_stop_tx(struct ixgbe_ring *tx_ring, u16 size) +{ + netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index); + + /* Herbert's original patch had: + * smp_mb__after_netif_stop_queue(); + * but since that doesn't exist yet, just open code it. + */ + smp_mb(); + + /* We need to check again in a case another CPU has just + * made room available. + */ + if (likely(ixgbe_desc_unused(tx_ring) < size)) + return -EBUSY; + + /* A reprieve! - use start_queue because it doesn't call schedule */ + netif_start_subqueue(tx_ring->netdev, tx_ring->queue_index); + ++tx_ring->tx_stats.restart_queue; + return 0; +} + +static inline int ixgbe_maybe_stop_tx(struct ixgbe_ring *tx_ring, u16 size) +{ + if (likely(ixgbe_desc_unused(tx_ring) >= size)) + return 0; + + return __ixgbe_maybe_stop_tx(tx_ring, size); +} + #define IXGBE_TXD_CMD (IXGBE_TXD_CMD_EOP | \ IXGBE_TXD_CMD_RS) @@ -6958,8 +6904,12 @@ static void ixgbe_tx_map(struct ixgbe_ring *tx_ring, tx_ring->next_to_use = i; - /* notify HW of packet */ - ixgbe_write_tail(tx_ring, i); + ixgbe_maybe_stop_tx(tx_ring, DESC_NEEDED); + + if (netif_xmit_stopped(txring_txq(tx_ring)) || !skb->xmit_more) { + /* notify HW of packet */ + ixgbe_write_tail(tx_ring, i); + } return; dma_error: @@ -7067,32 +7017,6 @@ static void ixgbe_atr(struct ixgbe_ring *ring, input, common, ring->queue_index); } -static int __ixgbe_maybe_stop_tx(struct ixgbe_ring *tx_ring, u16 size) -{ - netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index); - /* Herbert's original patch had: - * smp_mb__after_netif_stop_queue(); - * but since that doesn't exist yet, just open code it. */ - smp_mb(); - - /* We need to check again in a case another CPU has just - * made room available. */ - if (likely(ixgbe_desc_unused(tx_ring) < size)) - return -EBUSY; - - /* A reprieve! - use start_queue because it doesn't call schedule */ - netif_start_subqueue(tx_ring->netdev, tx_ring->queue_index); - ++tx_ring->tx_stats.restart_queue; - return 0; -} - -static inline int ixgbe_maybe_stop_tx(struct ixgbe_ring *tx_ring, u16 size) -{ - if (likely(ixgbe_desc_unused(tx_ring) >= size)) - return 0; - return __ixgbe_maybe_stop_tx(tx_ring, size); -} - static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb, void *accel_priv, select_queue_fallback_t fallback) { @@ -7261,8 +7185,6 @@ xmit_fcoe: #endif /* IXGBE_FCOE */ ixgbe_tx_map(tx_ring, first, hdr_len); - ixgbe_maybe_stop_tx(tx_ring, DESC_NEEDED); - return NETDEV_TX_OK; out_drop: @@ -7735,39 +7657,13 @@ static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], const unsigned char *addr, u16 flags) { - struct ixgbe_adapter *adapter = netdev_priv(dev); - int err; - - if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) - return ndo_dflt_fdb_add(ndm, tb, dev, addr, flags); - - /* Hardware does not support aging addresses so if a - * ndm_state is given only allow permanent addresses - */ - if (ndm->ndm_state && !(ndm->ndm_state & NUD_PERMANENT)) { - pr_info("%s: FDB only supports static addresses\n", - ixgbe_driver_name); - return -EINVAL; - } - + /* guarantee we can provide a unique filter for the unicast address */ if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) { - u32 rar_uc_entries = IXGBE_MAX_PF_MACVLANS; - - if (netdev_uc_count(dev) < rar_uc_entries) - err = dev_uc_add_excl(dev, addr); - else - err = -ENOMEM; - } else if (is_multicast_ether_addr(addr)) { - err = dev_mc_add_excl(dev, addr); - } else { - err = -EINVAL; + if (IXGBE_MAX_PF_MACVLANS <= netdev_uc_count(dev)) + return -ENOMEM; } - /* Only return duplicate errors if NLM_F_EXCL is set */ - if (err == -EEXIST && !(flags & NLM_F_EXCL)) - err = 0; - - return err; + return ndo_dflt_fdb_add(ndm, tb, dev, addr, flags); } static int ixgbe_ndo_bridge_setlink(struct net_device *dev, @@ -7830,9 +7726,17 @@ static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev) { struct ixgbe_fwd_adapter *fwd_adapter = NULL; struct ixgbe_adapter *adapter = netdev_priv(pdev); + int used_pools = adapter->num_vfs + adapter->num_rx_pools; unsigned int limit; int pool, err; + /* Hardware has a limited number of available pools. Each VF, and the + * PF require a pool. Check to ensure we don't attempt to use more + * then the available number of pools. + */ + if (used_pools >= IXGBE_MAX_VF_FUNCTIONS) + return ERR_PTR(-EINVAL); + #ifdef CONFIG_RPS if (vdev->num_rx_queues != vdev->num_tx_queues) { netdev_info(pdev, "%s: Only supports a single queue count for TX and RX\n", diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index c14d4d89672f..706fc69aa0c5 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -250,13 +250,15 @@ static int ixgbe_pci_sriov_enable(struct pci_dev *dev, int num_vfs) if (err) return err; - /* While the SR-IOV capability structure reports total VFs to be - * 64 we limit the actual number that can be allocated to 63 so - * that some transmit/receive resources can be reserved to the - * PF. The PCI bus driver already checks for other values out of - * range. + /* While the SR-IOV capability structure reports total VFs to be 64, + * we have to limit the actual number allocated based on two factors. + * First, we reserve some transmit/receive resources for the PF. + * Second, VMDQ also uses the same pools that SR-IOV does. We need to + * account for this, so that we don't accidentally allocate more VFs + * than we have available pools. The PCI bus driver already checks for + * other values out of range. */ - if (num_vfs > IXGBE_MAX_VFS_DRV_LIMIT) + if ((num_vfs + adapter->num_rx_pools) > IXGBE_MAX_VF_FUNCTIONS) return -EPERM; adapter->num_vfs = num_vfs; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index e6b07c2a01fe..dfd55d83bc03 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -2194,6 +2194,8 @@ enum { #define IXGBE_VFLRE(_i) ((((_i) & 1) ? 0x001C0 : 0x00600)) #define IXGBE_VFLREC(_i) (0x00700 + ((_i) * 4)) /* Translated register #defines */ +#define IXGBE_PVFTDH(P) (0x06010 + (0x40 * (P))) +#define IXGBE_PVFTDT(P) (0x06018 + (0x40 * (P))) #define IXGBE_PVFTDWBAL(P) (0x06038 + (0x40 * (P))) #define IXGBE_PVFTDWBAH(P) (0x0603C + (0x40 * (P))) @@ -2202,6 +2204,11 @@ enum { #define IXGBE_PVFTDWBAHn(q_per_pool, vf_number, vf_q_index) \ (IXGBE_PVFTDWBAH((q_per_pool)*(vf_number) + (vf_q_index))) +#define IXGBE_PVFTDHN(q_per_pool, vf_number, vf_q_index) \ + (IXGBE_PVFTDH((q_per_pool)*(vf_number) + (vf_q_index))) +#define IXGBE_PVFTDTN(q_per_pool, vf_number, vf_q_index) \ + (IXGBE_PVFTDT((q_per_pool)*(vf_number) + (vf_q_index))) + enum ixgbe_fdir_pballoc_type { IXGBE_FDIR_PBALLOC_NONE = 0, IXGBE_FDIR_PBALLOC_64K = 1, diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c index 4d44d64ae387..9cddd56d02c3 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.c +++ b/drivers/net/ethernet/intel/ixgbevf/vf.c @@ -434,6 +434,21 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw, if (!(links_reg & IXGBE_LINKS_UP)) goto out; + /* for SFP+ modules and DA cables on 82599 it can take up to 500usecs + * before the link status is correct + */ + if (mac->type == ixgbe_mac_82599_vf) { + int i; + + for (i = 0; i < 5; i++) { + udelay(100); + links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS); + + if (!(links_reg & IXGBE_LINKS_UP)) + goto out; + } + } + switch (links_reg & IXGBE_LINKS_SPEED_82599) { case IXGBE_LINKS_SPEED_10G_82599: *speed = IXGBE_LINK_SPEED_10GB_FULL; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 9c909d23f14c..14686b6f4bc5 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -588,6 +588,8 @@ static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv, skb_copy_to_linear_data(skb, va, length); skb->tail += length; } else { + unsigned int pull_len; + /* Move relevant fragments to skb */ used_frags = mlx4_en_complete_rx_desc(priv, rx_desc, frags, skb, length); @@ -597,16 +599,17 @@ static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv, } skb_shinfo(skb)->nr_frags = used_frags; + pull_len = eth_get_headlen(va, SMALL_PACKET_SIZE); /* Copy headers into the skb linear buffer */ - memcpy(skb->data, va, HEADER_COPY_SIZE); - skb->tail += HEADER_COPY_SIZE; + memcpy(skb->data, va, pull_len); + skb->tail += pull_len; /* Skip headers in first fragment */ - skb_shinfo(skb)->frags[0].page_offset += HEADER_COPY_SIZE; + skb_shinfo(skb)->frags[0].page_offset += pull_len; /* Adjust size of first fragment */ - skb_frag_size_sub(&skb_shinfo(skb)->frags[0], HEADER_COPY_SIZE); - skb->data_len = length - HEADER_COPY_SIZE; + skb_frag_size_sub(&skb_shinfo(skb)->frags[0], pull_len); + skb->data_len = length - pull_len; } return skb; } @@ -769,7 +772,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud gro_skb->ip_summed = CHECKSUM_UNNECESSARY; if (l2_tunnel) - gro_skb->encapsulation = 1; + gro_skb->csum_level = 1; if ((cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_VLAN_PRESENT_MASK)) && (dev->features & NETIF_F_HW_VLAN_CTAG_RX)) { @@ -823,8 +826,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud skb->protocol = eth_type_trans(skb, dev); skb_record_rx_queue(skb, cq->ring); - if (l2_tunnel) - skb->encapsulation = 1; + if (l2_tunnel && ip_summed == CHECKSUM_UNNECESSARY) + skb->csum_level = 1; if (dev->features & NETIF_F_RXHASH) skb_set_hash(skb, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index dae3da6d8dd0..bc8f51c77d80 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -319,7 +319,7 @@ static u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, } } } - dev_kfree_skb_any(skb); + dev_consume_skb_any(skb); return tx_info->nr_txbb; } diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 925b296d8ab8..f39cae620f61 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -1481,7 +1481,7 @@ static int phy_init(struct net_device *dev) } /* phy vendor specific configuration */ - if ((np->phy_oui == PHY_OUI_CICADA)) { + if (np->phy_oui == PHY_OUI_CICADA) { if (init_cicada(dev, np, phyinterface)) { netdev_info(dev, "%s: phy init failed\n", pci_name(np->pci_dev)); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index b84f5ea3d659..e56c1bb36141 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -39,8 +39,8 @@ #define _QLCNIC_LINUX_MAJOR 5 #define _QLCNIC_LINUX_MINOR 3 -#define _QLCNIC_LINUX_SUBVERSION 61 -#define QLCNIC_LINUX_VERSIONID "5.3.61" +#define _QLCNIC_LINUX_SUBVERSION 62 +#define QLCNIC_LINUX_VERSIONID "5.3.62" #define QLCNIC_DRV_IDC_VER 0x01 #define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\ (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION)) @@ -540,6 +540,8 @@ struct qlcnic_hardware_context { u8 lb_mode; u16 vxlan_port; struct device *hwmon_dev; + u32 post_mode; + bool run_post; }; struct qlcnic_adapter_stats { @@ -2283,6 +2285,7 @@ extern const struct ethtool_ops qlcnic_ethtool_failed_ops; #define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020 #define PCI_DEVICE_ID_QLOGIC_QLE834X 0x8030 +#define PCI_DEVICE_ID_QLOGIC_QLE8830 0x8830 #define PCI_DEVICE_ID_QLOGIC_VF_QLE834X 0x8430 #define PCI_DEVICE_ID_QLOGIC_QLE844X 0x8040 #define PCI_DEVICE_ID_QLOGIC_VF_QLE844X 0x8440 @@ -2307,6 +2310,7 @@ static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter) bool status; status = ((device == PCI_DEVICE_ID_QLOGIC_QLE834X) || + (device == PCI_DEVICE_ID_QLOGIC_QLE8830) || (device == PCI_DEVICE_ID_QLOGIC_QLE844X) || (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X) || (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X)) ? true : false; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 476e4998ef99..840bf36b5e9d 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -35,6 +35,35 @@ static void qlcnic_83xx_get_beacon_state(struct qlcnic_adapter *); #define QLC_SKIP_INACTIVE_PCI_REGS 7 #define QLC_MAX_LEGACY_FUNC_SUPP 8 +/* 83xx Module type */ +#define QLC_83XX_MODULE_FIBRE_10GBASE_LRM 0x1 /* 10GBase-LRM */ +#define QLC_83XX_MODULE_FIBRE_10GBASE_LR 0x2 /* 10GBase-LR */ +#define QLC_83XX_MODULE_FIBRE_10GBASE_SR 0x3 /* 10GBase-SR */ +#define QLC_83XX_MODULE_DA_10GE_PASSIVE_CP 0x4 /* 10GE passive + * copper(compliant) + */ +#define QLC_83XX_MODULE_DA_10GE_ACTIVE_CP 0x5 /* 10GE active limiting + * copper(compliant) + */ +#define QLC_83XX_MODULE_DA_10GE_LEGACY_CP 0x6 /* 10GE passive copper + * (legacy, best effort) + */ +#define QLC_83XX_MODULE_FIBRE_1000BASE_SX 0x7 /* 1000Base-SX */ +#define QLC_83XX_MODULE_FIBRE_1000BASE_LX 0x8 /* 1000Base-LX */ +#define QLC_83XX_MODULE_FIBRE_1000BASE_CX 0x9 /* 1000Base-CX */ +#define QLC_83XX_MODULE_TP_1000BASE_T 0xa /* 1000Base-T*/ +#define QLC_83XX_MODULE_DA_1GE_PASSIVE_CP 0xb /* 1GE passive copper + * (legacy, best effort) + */ +#define QLC_83XX_MODULE_UNKNOWN 0xf /* Unknown module type */ + +/* Port types */ +#define QLC_83XX_10_CAPABLE BIT_8 +#define QLC_83XX_100_CAPABLE BIT_9 +#define QLC_83XX_1G_CAPABLE BIT_10 +#define QLC_83XX_10G_CAPABLE BIT_11 +#define QLC_83XX_AUTONEG_ENABLE BIT_15 + static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = { {QLCNIC_CMD_CONFIGURE_IP_ADDR, 6, 1}, {QLCNIC_CMD_CONFIG_INTRPT, 18, 34}, @@ -667,6 +696,7 @@ void qlcnic_83xx_write_crb(struct qlcnic_adapter *adapter, char *buf, int qlcnic_83xx_get_port_info(struct qlcnic_adapter *adapter) { + struct qlcnic_hardware_context *ahw = adapter->ahw; int status; status = qlcnic_83xx_get_port_config(adapter); @@ -674,13 +704,20 @@ int qlcnic_83xx_get_port_info(struct qlcnic_adapter *adapter) dev_err(&adapter->pdev->dev, "Get Port Info failed\n"); } else { - if (QLC_83XX_SFP_10G_CAPABLE(adapter->ahw->port_config)) - adapter->ahw->port_type = QLCNIC_XGBE; - else - adapter->ahw->port_type = QLCNIC_GBE; - if (QLC_83XX_AUTONEG(adapter->ahw->port_config)) - adapter->ahw->link_autoneg = AUTONEG_ENABLE; + if (ahw->port_config & QLC_83XX_10G_CAPABLE) { + ahw->port_type = QLCNIC_XGBE; + } else if (ahw->port_config & QLC_83XX_10_CAPABLE || + ahw->port_config & QLC_83XX_100_CAPABLE || + ahw->port_config & QLC_83XX_1G_CAPABLE) { + ahw->port_type = QLCNIC_GBE; + } else { + ahw->port_type = QLCNIC_XGBE; + } + + if (QLC_83XX_AUTONEG(ahw->port_config)) + ahw->link_autoneg = AUTONEG_ENABLE; + } return status; } @@ -2664,7 +2701,7 @@ static int qlcnic_83xx_poll_flash_status_reg(struct qlcnic_adapter *adapter) QLC_83XX_FLASH_STATUS_READY) break; - msleep(QLC_83XX_FLASH_STATUS_REG_POLL_DELAY); + usleep_range(1000, 1100); } while (--retries); if (!retries) @@ -3176,22 +3213,33 @@ int qlcnic_83xx_test_link(struct qlcnic_adapter *adapter) break; } config = cmd.rsp.arg[3]; - if (QLC_83XX_SFP_PRESENT(config)) { - switch (ahw->module_type) { - case LINKEVENT_MODULE_OPTICAL_UNKNOWN: - case LINKEVENT_MODULE_OPTICAL_SRLR: - case LINKEVENT_MODULE_OPTICAL_LRM: - case LINKEVENT_MODULE_OPTICAL_SFP_1G: - ahw->supported_type = PORT_FIBRE; - break; - case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: - case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: - case LINKEVENT_MODULE_TWINAX: - ahw->supported_type = PORT_TP; - break; - default: - ahw->supported_type = PORT_OTHER; - } + switch (QLC_83XX_SFP_MODULE_TYPE(config)) { + case QLC_83XX_MODULE_FIBRE_10GBASE_LRM: + case QLC_83XX_MODULE_FIBRE_10GBASE_LR: + case QLC_83XX_MODULE_FIBRE_10GBASE_SR: + ahw->supported_type = PORT_FIBRE; + ahw->port_type = QLCNIC_XGBE; + break; + case QLC_83XX_MODULE_FIBRE_1000BASE_SX: + case QLC_83XX_MODULE_FIBRE_1000BASE_LX: + case QLC_83XX_MODULE_FIBRE_1000BASE_CX: + ahw->supported_type = PORT_FIBRE; + ahw->port_type = QLCNIC_GBE; + break; + case QLC_83XX_MODULE_TP_1000BASE_T: + ahw->supported_type = PORT_TP; + ahw->port_type = QLCNIC_GBE; + break; + case QLC_83XX_MODULE_DA_10GE_PASSIVE_CP: + case QLC_83XX_MODULE_DA_10GE_ACTIVE_CP: + case QLC_83XX_MODULE_DA_10GE_LEGACY_CP: + case QLC_83XX_MODULE_DA_1GE_PASSIVE_CP: + ahw->supported_type = PORT_DA; + ahw->port_type = QLCNIC_XGBE; + break; + default: + ahw->supported_type = PORT_OTHER; + ahw->port_type = QLCNIC_XGBE; } if (config & 1) err = 1; @@ -3204,9 +3252,9 @@ out: int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter, struct ethtool_cmd *ecmd) { + struct qlcnic_hardware_context *ahw = adapter->ahw; u32 config = 0; int status = 0; - struct qlcnic_hardware_context *ahw = adapter->ahw; if (!test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state)) { /* Get port configuration info */ @@ -3229,20 +3277,41 @@ int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter, ecmd->autoneg = AUTONEG_DISABLE; } - if (ahw->port_type == QLCNIC_XGBE) { - ecmd->supported = SUPPORTED_10000baseT_Full; - ecmd->advertising = ADVERTISED_10000baseT_Full; + ecmd->supported = (SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_Autoneg); + + if (ecmd->autoneg == AUTONEG_ENABLE) { + if (ahw->port_config & QLC_83XX_10_CAPABLE) + ecmd->advertising |= SUPPORTED_10baseT_Full; + if (ahw->port_config & QLC_83XX_100_CAPABLE) + ecmd->advertising |= SUPPORTED_100baseT_Full; + if (ahw->port_config & QLC_83XX_1G_CAPABLE) + ecmd->advertising |= SUPPORTED_1000baseT_Full; + if (ahw->port_config & QLC_83XX_10G_CAPABLE) + ecmd->advertising |= SUPPORTED_10000baseT_Full; + if (ahw->port_config & QLC_83XX_AUTONEG_ENABLE) + ecmd->advertising |= ADVERTISED_Autoneg; } else { - ecmd->supported = (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Half | - SUPPORTED_1000baseT_Full); - ecmd->advertising = (ADVERTISED_100baseT_Half | - ADVERTISED_100baseT_Full | - ADVERTISED_1000baseT_Half | - ADVERTISED_1000baseT_Full); + switch (ahw->link_speed) { + case SPEED_10: + ecmd->advertising = SUPPORTED_10baseT_Full; + break; + case SPEED_100: + ecmd->advertising = SUPPORTED_100baseT_Full; + break; + case SPEED_1000: + ecmd->advertising = SUPPORTED_1000baseT_Full; + break; + case SPEED_10000: + ecmd->advertising = SUPPORTED_10000baseT_Full; + break; + default: + break; + } + } switch (ahw->supported_type) { @@ -3258,6 +3327,12 @@ int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter, ecmd->port = PORT_TP; ecmd->transceiver = XCVR_INTERNAL; break; + case PORT_DA: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; + ecmd->port = PORT_DA; + ecmd->transceiver = XCVR_EXTERNAL; + break; default: ecmd->supported |= SUPPORTED_FIBRE; ecmd->advertising |= ADVERTISED_FIBRE; @@ -3272,35 +3347,60 @@ int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter, int qlcnic_83xx_set_settings(struct qlcnic_adapter *adapter, struct ethtool_cmd *ecmd) { - int status = 0; + struct qlcnic_hardware_context *ahw = adapter->ahw; u32 config = adapter->ahw->port_config; + int status = 0; - if (ecmd->autoneg) - adapter->ahw->port_config |= BIT_15; - - switch (ethtool_cmd_speed(ecmd)) { - case SPEED_10: - adapter->ahw->port_config |= BIT_8; - break; - case SPEED_100: - adapter->ahw->port_config |= BIT_9; - break; - case SPEED_1000: - adapter->ahw->port_config |= BIT_10; - break; - case SPEED_10000: - adapter->ahw->port_config |= BIT_11; - break; - default: - return -EINVAL; + /* 83xx devices do not support Half duplex */ + if (ecmd->duplex == DUPLEX_HALF) { + netdev_info(adapter->netdev, + "Half duplex mode not supported\n"); + return -EINVAL; } + if (ecmd->autoneg) { + ahw->port_config |= QLC_83XX_AUTONEG_ENABLE; + ahw->port_config |= (QLC_83XX_100_CAPABLE | + QLC_83XX_1G_CAPABLE | + QLC_83XX_10G_CAPABLE); + } else { /* force speed */ + ahw->port_config &= ~QLC_83XX_AUTONEG_ENABLE; + switch (ethtool_cmd_speed(ecmd)) { + case SPEED_10: + ahw->port_config &= ~(QLC_83XX_100_CAPABLE | + QLC_83XX_1G_CAPABLE | + QLC_83XX_10G_CAPABLE); + ahw->port_config |= QLC_83XX_10_CAPABLE; + break; + case SPEED_100: + ahw->port_config &= ~(QLC_83XX_10_CAPABLE | + QLC_83XX_1G_CAPABLE | + QLC_83XX_10G_CAPABLE); + ahw->port_config |= QLC_83XX_100_CAPABLE; + break; + case SPEED_1000: + ahw->port_config &= ~(QLC_83XX_10_CAPABLE | + QLC_83XX_100_CAPABLE | + QLC_83XX_10G_CAPABLE); + ahw->port_config |= QLC_83XX_1G_CAPABLE; + break; + case SPEED_10000: + ahw->port_config &= ~(QLC_83XX_10_CAPABLE | + QLC_83XX_100_CAPABLE | + QLC_83XX_1G_CAPABLE); + ahw->port_config |= QLC_83XX_10G_CAPABLE; + break; + default: + return -EINVAL; + } + } status = qlcnic_83xx_set_port_config(adapter); if (status) { - dev_info(&adapter->pdev->dev, - "Failed to Set Link Speed and autoneg.\n"); - adapter->ahw->port_config = config; + netdev_info(adapter->netdev, + "Failed to Set Link Speed and autoneg.\n"); + ahw->port_config = config; } + return status; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h index 2bf101a47d02..f3346a3779d3 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h @@ -83,6 +83,7 @@ /* Firmware image definitions */ #define QLC_83XX_BOOTLOADER_FLASH_ADDR 0x10000 #define QLC_83XX_FW_FILE_NAME "83xx_fw.bin" +#define QLC_83XX_POST_FW_FILE_NAME "83xx_post_fw.bin" #define QLC_84XX_FW_FILE_NAME "84xx_fw.bin" #define QLC_83XX_BOOT_FROM_FLASH 0 #define QLC_83XX_BOOT_FROM_FILE 0x12345678 @@ -360,7 +361,6 @@ enum qlcnic_83xx_states { #define QLC_83XX_SFP_MODULE_TYPE(data) (((data) >> 4) & 0x1F) #define QLC_83XX_SFP_CU_LENGTH(data) (LSB((data) >> 16)) #define QLC_83XX_SFP_TX_FAULT(data) ((data) & BIT_10) -#define QLC_83XX_SFP_10G_CAPABLE(data) ((data) & BIT_11) #define QLC_83XX_LINK_STATS(data) ((data) & BIT_0) #define QLC_83XX_CURRENT_LINK_SPEED(data) (((data) >> 3) & 7) #define QLC_83XX_LINK_PAUSE(data) (((data) >> 6) & 3) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index 86783e1afcf7..9a2cfe4efac6 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -2075,6 +2075,121 @@ static void qlcnic_83xx_init_hw(struct qlcnic_adapter *p_dev) dev_err(&p_dev->pdev->dev, "%s: failed\n", __func__); } +/* POST FW related definations*/ +#define QLC_83XX_POST_SIGNATURE_REG 0x41602014 +#define QLC_83XX_POST_MODE_REG 0x41602018 +#define QLC_83XX_POST_FAST_MODE 0 +#define QLC_83XX_POST_MEDIUM_MODE 1 +#define QLC_83XX_POST_SLOW_MODE 2 + +/* POST Timeout values in milliseconds */ +#define QLC_83XX_POST_FAST_MODE_TIMEOUT 690 +#define QLC_83XX_POST_MED_MODE_TIMEOUT 2930 +#define QLC_83XX_POST_SLOW_MODE_TIMEOUT 7500 + +/* POST result values */ +#define QLC_83XX_POST_PASS 0xfffffff0 +#define QLC_83XX_POST_ASIC_STRESS_TEST_FAIL 0xffffffff +#define QLC_83XX_POST_DDR_TEST_FAIL 0xfffffffe +#define QLC_83XX_POST_ASIC_MEMORY_TEST_FAIL 0xfffffffc +#define QLC_83XX_POST_FLASH_TEST_FAIL 0xfffffff8 + +static int qlcnic_83xx_run_post(struct qlcnic_adapter *adapter) +{ + struct qlc_83xx_fw_info *fw_info = adapter->ahw->fw_info; + struct device *dev = &adapter->pdev->dev; + int timeout, count, ret = 0; + u32 signature; + + /* Set timeout values with extra 2 seconds of buffer */ + switch (adapter->ahw->post_mode) { + case QLC_83XX_POST_FAST_MODE: + timeout = QLC_83XX_POST_FAST_MODE_TIMEOUT + 2000; + break; + case QLC_83XX_POST_MEDIUM_MODE: + timeout = QLC_83XX_POST_MED_MODE_TIMEOUT + 2000; + break; + case QLC_83XX_POST_SLOW_MODE: + timeout = QLC_83XX_POST_SLOW_MODE_TIMEOUT + 2000; + break; + default: + return -EINVAL; + } + + strncpy(fw_info->fw_file_name, QLC_83XX_POST_FW_FILE_NAME, + QLC_FW_FILE_NAME_LEN); + + ret = request_firmware(&fw_info->fw, fw_info->fw_file_name, dev); + if (ret) { + dev_err(dev, "POST firmware can not be loaded, skipping POST\n"); + return 0; + } + + ret = qlcnic_83xx_copy_fw_file(adapter); + if (ret) + return ret; + + /* clear QLC_83XX_POST_SIGNATURE_REG register */ + qlcnic_ind_wr(adapter, QLC_83XX_POST_SIGNATURE_REG, 0); + + /* Set POST mode */ + qlcnic_ind_wr(adapter, QLC_83XX_POST_MODE_REG, + adapter->ahw->post_mode); + + QLC_SHARED_REG_WR32(adapter, QLCNIC_FW_IMG_VALID, + QLC_83XX_BOOT_FROM_FILE); + + qlcnic_83xx_start_hw(adapter); + + count = 0; + do { + msleep(100); + count += 100; + + signature = qlcnic_ind_rd(adapter, QLC_83XX_POST_SIGNATURE_REG); + if (signature == QLC_83XX_POST_PASS) + break; + } while (timeout > count); + + if (timeout <= count) { + dev_err(dev, "POST timed out, signature = 0x%08x\n", signature); + return -EIO; + } + + switch (signature) { + case QLC_83XX_POST_PASS: + dev_info(dev, "POST passed, Signature = 0x%08x\n", signature); + break; + case QLC_83XX_POST_ASIC_STRESS_TEST_FAIL: + dev_err(dev, "POST failed, Test case : ASIC STRESS TEST, Signature = 0x%08x\n", + signature); + ret = -EIO; + break; + case QLC_83XX_POST_DDR_TEST_FAIL: + dev_err(dev, "POST failed, Test case : DDT TEST, Signature = 0x%08x\n", + signature); + ret = -EIO; + break; + case QLC_83XX_POST_ASIC_MEMORY_TEST_FAIL: + dev_err(dev, "POST failed, Test case : ASIC MEMORY TEST, Signature = 0x%08x\n", + signature); + ret = -EIO; + break; + case QLC_83XX_POST_FLASH_TEST_FAIL: + dev_err(dev, "POST failed, Test case : FLASH TEST, Signature = 0x%08x\n", + signature); + ret = -EIO; + break; + default: + dev_err(dev, "POST failed, Test case : INVALID, Signature = 0x%08x\n", + signature); + ret = -EIO; + break; + } + + return ret; +} + static int qlcnic_83xx_load_fw_image_from_host(struct qlcnic_adapter *adapter) { struct qlc_83xx_fw_info *fw_info = adapter->ahw->fw_info; @@ -2119,8 +2234,27 @@ static int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter) if (qlcnic_83xx_copy_bootloader(adapter)) return err; + + /* Check if POST needs to be run */ + if (adapter->ahw->run_post) { + err = qlcnic_83xx_run_post(adapter); + if (err) + return err; + + /* No need to run POST in next reset sequence */ + adapter->ahw->run_post = false; + + /* Again reset the adapter to load regular firmware */ + qlcnic_83xx_stop_hw(adapter); + qlcnic_83xx_init_hw(adapter); + + err = qlcnic_83xx_copy_bootloader(adapter); + if (err) + return err; + } + /* Boot either flash image or firmware image from host file system */ - if (qlcnic_load_fw_file) { + if (qlcnic_load_fw_file == 1) { if (qlcnic_83xx_load_fw_image_from_host(adapter)) return err; } else { @@ -2284,6 +2418,7 @@ static int qlcnic_83xx_get_fw_info(struct qlcnic_adapter *adapter) fw_info = ahw->fw_info; switch (pdev->device) { case PCI_DEVICE_ID_QLOGIC_QLE834X: + case PCI_DEVICE_ID_QLOGIC_QLE8830: strncpy(fw_info->fw_file_name, QLC_83XX_FW_FILE_NAME, QLC_FW_FILE_NAME_LEN); break; @@ -2328,6 +2463,25 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac) adapter->rx_mac_learn = false; ahw->msix_supported = !!qlcnic_use_msi_x; + /* Check if POST needs to be run */ + switch (qlcnic_load_fw_file) { + case 2: + ahw->post_mode = QLC_83XX_POST_FAST_MODE; + ahw->run_post = true; + break; + case 3: + ahw->post_mode = QLC_83XX_POST_MEDIUM_MODE; + ahw->run_post = true; + break; + case 4: + ahw->post_mode = QLC_83XX_POST_SLOW_MODE; + ahw->run_post = true; + break; + default: + ahw->run_post = false; + break; + } + qlcnic_83xx_init_rings(adapter); err = qlcnic_83xx_init_mailbox_work(adapter); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index 851cb4a80d50..8102673cb37f 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -341,7 +341,7 @@ qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg) } return -EIO; } - msleep(1); + usleep_range(1000, 1500); } if (id_reg) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c index c4262c23ed7c..be41e4c77b65 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c @@ -537,7 +537,7 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter) QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0xc, 0); QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x8, 0); QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0xc, 0); - msleep(1); + usleep_range(1000, 1500); QLC_SHARED_REG_WR32(adapter, QLCNIC_PEG_HALT_STATUS1, 0); QLC_SHARED_REG_WR32(adapter, QLCNIC_PEG_HALT_STATUS2, 0); @@ -1198,7 +1198,7 @@ qlcnic_load_firmware(struct qlcnic_adapter *adapter) flashaddr += 8; } } - msleep(1); + usleep_range(1000, 1500); QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x18, 0x1020); QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0x80001e); @@ -1295,7 +1295,7 @@ next: rc = qlcnic_validate_firmware(adapter); if (rc != 0) { release_firmware(adapter->fw); - msleep(1); + usleep_range(1000, 1500); goto next; } } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index e45bf09af0c9..18e5de72e9b4 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -1753,7 +1753,7 @@ qlcnic_83xx_process_rcv(struct qlcnic_adapter *adapter, if (qlcnic_encap_length(sts_data[1]) && skb->ip_summed == CHECKSUM_UNNECESSARY) { - skb->encapsulation = 1; + skb->csum_level = 1; adapter->stats.encap_rx_csummed++; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index cf08b2de071e..f5e29f7bdae3 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -52,7 +52,7 @@ MODULE_PARM_DESC(auto_fw_reset, "Auto firmware reset (0=disabled, 1=enabled)"); module_param_named(auto_fw_reset, qlcnic_auto_fw_reset, int, 0644); int qlcnic_load_fw_file; -MODULE_PARM_DESC(load_fw_file, "Load firmware from (0=flash, 1=file)"); +MODULE_PARM_DESC(load_fw_file, "Load firmware from (0=flash, 1=file, 2=POST in fast mode, 3= POST in medium mode, 4=POST in slow mode)"); module_param_named(load_fw_file, qlcnic_load_fw_file, int, 0444); static int qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent); @@ -111,6 +111,7 @@ static u32 qlcnic_vlan_tx_check(struct qlcnic_adapter *adapter) static const struct pci_device_id qlcnic_pci_tbl[] = { ENTRY(PCI_DEVICE_ID_QLOGIC_QLE824X), ENTRY(PCI_DEVICE_ID_QLOGIC_QLE834X), + ENTRY(PCI_DEVICE_ID_QLOGIC_QLE8830), ENTRY(PCI_DEVICE_ID_QLOGIC_VF_QLE834X), ENTRY(PCI_DEVICE_ID_QLOGIC_QLE844X), ENTRY(PCI_DEVICE_ID_QLOGIC_VF_QLE844X), @@ -228,6 +229,11 @@ static const struct qlcnic_board_info qlcnic_boards[] = { PCI_DEVICE_ID_QLOGIC_QLE834X, 0x0, 0x0, "8300 Series 1/10GbE Controller" }, { PCI_VENDOR_ID_QLOGIC, + PCI_DEVICE_ID_QLOGIC_QLE8830, + 0x0, + 0x0, + "8830 Series 1/10GbE Controller" }, + { PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_QLE824X, PCI_VENDOR_ID_QLOGIC, 0x203, @@ -1131,6 +1137,7 @@ static void qlcnic_get_bar_length(u32 dev_id, ulong *bar) *bar = QLCNIC_82XX_BAR0_LENGTH; break; case PCI_DEVICE_ID_QLOGIC_QLE834X: + case PCI_DEVICE_ID_QLOGIC_QLE8830: case PCI_DEVICE_ID_QLOGIC_QLE844X: case PCI_DEVICE_ID_QLOGIC_VF_QLE834X: case PCI_DEVICE_ID_QLOGIC_VF_QLE844X: @@ -2474,6 +2481,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ahw->reg_tbl = (u32 *) qlcnic_reg_tbl; break; case PCI_DEVICE_ID_QLOGIC_QLE834X: + case PCI_DEVICE_ID_QLOGIC_QLE8830: case PCI_DEVICE_ID_QLOGIC_QLE844X: qlcnic_83xx_register_map(ahw); break; diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 91652e7235e4..02dd92ac1764 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -52,6 +52,10 @@ #define FIRMWARE_8106E_2 "rtl_nic/rtl8106e-2.fw" #define FIRMWARE_8168G_2 "rtl_nic/rtl8168g-2.fw" #define FIRMWARE_8168G_3 "rtl_nic/rtl8168g-3.fw" +#define FIRMWARE_8168H_1 "rtl_nic/rtl8168h-1.fw" +#define FIRMWARE_8168H_2 "rtl_nic/rtl8168h-2.fw" +#define FIRMWARE_8107E_1 "rtl_nic/rtl8107e-1.fw" +#define FIRMWARE_8107E_2 "rtl_nic/rtl8107e-2.fw" #ifdef RTL8169_DEBUG #define assert(expr) \ @@ -147,6 +151,10 @@ enum mac_version { RTL_GIGA_MAC_VER_42, RTL_GIGA_MAC_VER_43, RTL_GIGA_MAC_VER_44, + RTL_GIGA_MAC_VER_45, + RTL_GIGA_MAC_VER_46, + RTL_GIGA_MAC_VER_47, + RTL_GIGA_MAC_VER_48, RTL_GIGA_MAC_NONE = 0xff, }; @@ -282,6 +290,18 @@ static const struct { [RTL_GIGA_MAC_VER_44] = _R("RTL8411", RTL_TD_1, FIRMWARE_8411_2, JUMBO_9K, false), + [RTL_GIGA_MAC_VER_45] = + _R("RTL8168h/8111h", RTL_TD_1, FIRMWARE_8168H_1, + JUMBO_9K, false), + [RTL_GIGA_MAC_VER_46] = + _R("RTL8168h/8111h", RTL_TD_1, FIRMWARE_8168H_2, + JUMBO_9K, false), + [RTL_GIGA_MAC_VER_47] = + _R("RTL8107e", RTL_TD_1, FIRMWARE_8107E_1, + JUMBO_1K, false), + [RTL_GIGA_MAC_VER_48] = + _R("RTL8107e", RTL_TD_1, FIRMWARE_8107E_2, + JUMBO_1K, false), }; #undef _R @@ -410,6 +430,7 @@ enum rtl8168_8101_registers { #define EPHYAR_DATA_MASK 0xffff DLLPR = 0xd0, #define PFM_EN (1 << 6) +#define TX_10M_PS_EN (1 << 7) DBG_REG = 0xd1, #define FIX_NAK_1 (1 << 4) #define FIX_NAK_2 (1 << 3) @@ -429,6 +450,8 @@ enum rtl8168_8101_registers { #define EFUSEAR_REG_MASK 0x03ff #define EFUSEAR_REG_SHIFT 8 #define EFUSEAR_DATA_MASK 0xff + MISC_1 = 0xf2, +#define PFM_D3COLD_EN (1 << 6) }; enum rtl8168_registers { @@ -447,6 +470,7 @@ enum rtl8168_registers { #define ERIAR_MASK_SHIFT 12 #define ERIAR_MASK_0001 (0x1 << ERIAR_MASK_SHIFT) #define ERIAR_MASK_0011 (0x3 << ERIAR_MASK_SHIFT) +#define ERIAR_MASK_0100 (0x4 << ERIAR_MASK_SHIFT) #define ERIAR_MASK_0101 (0x5 << ERIAR_MASK_SHIFT) #define ERIAR_MASK_1111 (0xf << ERIAR_MASK_SHIFT) EPHY_RXER_NUM = 0x7c, @@ -598,6 +622,9 @@ enum rtl_register_content { /* DumpCounterCommand */ CounterDump = 0x8, + + /* magic enable v2 */ + MagicPacket_v2 = (1 << 16), /* Wake up when receives a Magic Packet */ }; enum rtl_desc_bit { @@ -823,6 +850,10 @@ MODULE_FIRMWARE(FIRMWARE_8106E_1); MODULE_FIRMWARE(FIRMWARE_8106E_2); MODULE_FIRMWARE(FIRMWARE_8168G_2); MODULE_FIRMWARE(FIRMWARE_8168G_3); +MODULE_FIRMWARE(FIRMWARE_8168H_1); +MODULE_FIRMWARE(FIRMWARE_8168H_2); +MODULE_FIRMWARE(FIRMWARE_8107E_1); +MODULE_FIRMWARE(FIRMWARE_8107E_2); static void rtl_lock_work(struct rtl8169_private *tp) { @@ -1514,8 +1545,17 @@ static u32 __rtl8169_get_wol(struct rtl8169_private *tp) options = RTL_R8(Config3); if (options & LinkUp) wolopts |= WAKE_PHY; - if (options & MagicPacket) - wolopts |= WAKE_MAGIC; + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_45: + case RTL_GIGA_MAC_VER_46: + if (rtl_eri_read(tp, 0xdc, ERIAR_EXGMAC) & MagicPacket_v2) + wolopts |= WAKE_MAGIC; + break; + default: + if (options & MagicPacket) + wolopts |= WAKE_MAGIC; + break; + } options = RTL_R8(Config5); if (options & UWF) @@ -1543,24 +1583,48 @@ static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) { void __iomem *ioaddr = tp->mmio_addr; - unsigned int i; + unsigned int i, tmp; static const struct { u32 opt; u16 reg; u8 mask; } cfg[] = { { WAKE_PHY, Config3, LinkUp }, - { WAKE_MAGIC, Config3, MagicPacket }, { WAKE_UCAST, Config5, UWF }, { WAKE_BCAST, Config5, BWF }, { WAKE_MCAST, Config5, MWF }, - { WAKE_ANY, Config5, LanWake } + { WAKE_ANY, Config5, LanWake }, + { WAKE_MAGIC, Config3, MagicPacket } }; u8 options; RTL_W8(Cfg9346, Cfg9346_Unlock); - for (i = 0; i < ARRAY_SIZE(cfg); i++) { + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_45: + case RTL_GIGA_MAC_VER_46: + tmp = ARRAY_SIZE(cfg) - 1; + if (wolopts & WAKE_MAGIC) + rtl_w1w0_eri(tp, + 0x0dc, + ERIAR_MASK_0100, + MagicPacket_v2, + 0x0000, + ERIAR_EXGMAC); + else + rtl_w1w0_eri(tp, + 0x0dc, + ERIAR_MASK_0100, + 0x0000, + MagicPacket_v2, + ERIAR_EXGMAC); + break; + default: + tmp = ARRAY_SIZE(cfg); + break; + } + + for (i = 0; i < tmp; i++) { options = RTL_R8(cfg[i].reg) & ~cfg[i].mask; if (wolopts & cfg[i].opt) options |= cfg[i].mask; @@ -2044,6 +2108,10 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, u32 val; int mac_version; } mac_info[] = { + /* 8168H family. */ + { 0x7cf00000, 0x54100000, RTL_GIGA_MAC_VER_46 }, + { 0x7cf00000, 0x54000000, RTL_GIGA_MAC_VER_45 }, + /* 8168G family. */ { 0x7cf00000, 0x5c800000, RTL_GIGA_MAC_VER_44 }, { 0x7cf00000, 0x50900000, RTL_GIGA_MAC_VER_42 }, @@ -2139,6 +2207,14 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, tp->mac_version = tp->mii.supports_gmii ? RTL_GIGA_MAC_VER_42 : RTL_GIGA_MAC_VER_43; + } else if (tp->mac_version == RTL_GIGA_MAC_VER_45) { + tp->mac_version = tp->mii.supports_gmii ? + RTL_GIGA_MAC_VER_45 : + RTL_GIGA_MAC_VER_47; + } else if (tp->mac_version == RTL_GIGA_MAC_VER_46) { + tp->mac_version = tp->mii.supports_gmii ? + RTL_GIGA_MAC_VER_46 : + RTL_GIGA_MAC_VER_48; } } @@ -3464,6 +3540,189 @@ static void rtl8168g_2_hw_phy_config(struct rtl8169_private *tp) rtl_apply_firmware(tp); } +static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp) +{ + u16 dout_tapbin; + u32 data; + + rtl_apply_firmware(tp); + + /* CHN EST parameters adjust - giga master */ + rtl_writephy(tp, 0x1f, 0x0a43); + rtl_writephy(tp, 0x13, 0x809b); + rtl_w1w0_phy(tp, 0x14, 0x8000, 0xf800); + rtl_writephy(tp, 0x13, 0x80a2); + rtl_w1w0_phy(tp, 0x14, 0x8000, 0xff00); + rtl_writephy(tp, 0x13, 0x80a4); + rtl_w1w0_phy(tp, 0x14, 0x8500, 0xff00); + rtl_writephy(tp, 0x13, 0x809c); + rtl_w1w0_phy(tp, 0x14, 0xbd00, 0xff00); + rtl_writephy(tp, 0x1f, 0x0000); + + /* CHN EST parameters adjust - giga slave */ + rtl_writephy(tp, 0x1f, 0x0a43); + rtl_writephy(tp, 0x13, 0x80ad); + rtl_w1w0_phy(tp, 0x14, 0x7000, 0xf800); + rtl_writephy(tp, 0x13, 0x80b4); + rtl_w1w0_phy(tp, 0x14, 0x5000, 0xff00); + rtl_writephy(tp, 0x13, 0x80ac); + rtl_w1w0_phy(tp, 0x14, 0x4000, 0xff00); + rtl_writephy(tp, 0x1f, 0x0000); + + /* CHN EST parameters adjust - fnet */ + rtl_writephy(tp, 0x1f, 0x0a43); + rtl_writephy(tp, 0x13, 0x808e); + rtl_w1w0_phy(tp, 0x14, 0x1200, 0xff00); + rtl_writephy(tp, 0x13, 0x8090); + rtl_w1w0_phy(tp, 0x14, 0xe500, 0xff00); + rtl_writephy(tp, 0x13, 0x8092); + rtl_w1w0_phy(tp, 0x14, 0x9f00, 0xff00); + rtl_writephy(tp, 0x1f, 0x0000); + + /* enable R-tune & PGA-retune function */ + dout_tapbin = 0; + rtl_writephy(tp, 0x1f, 0x0a46); + data = rtl_readphy(tp, 0x13); + data &= 3; + data <<= 2; + dout_tapbin |= data; + data = rtl_readphy(tp, 0x12); + data &= 0xc000; + data >>= 14; + dout_tapbin |= data; + dout_tapbin = ~(dout_tapbin^0x08); + dout_tapbin <<= 12; + dout_tapbin &= 0xf000; + rtl_writephy(tp, 0x1f, 0x0a43); + rtl_writephy(tp, 0x13, 0x827a); + rtl_w1w0_phy(tp, 0x14, dout_tapbin, 0xf000); + rtl_writephy(tp, 0x13, 0x827b); + rtl_w1w0_phy(tp, 0x14, dout_tapbin, 0xf000); + rtl_writephy(tp, 0x13, 0x827c); + rtl_w1w0_phy(tp, 0x14, dout_tapbin, 0xf000); + rtl_writephy(tp, 0x13, 0x827d); + rtl_w1w0_phy(tp, 0x14, dout_tapbin, 0xf000); + + rtl_writephy(tp, 0x1f, 0x0a43); + rtl_writephy(tp, 0x13, 0x0811); + rtl_w1w0_phy(tp, 0x14, 0x0800, 0x0000); + rtl_writephy(tp, 0x1f, 0x0a42); + rtl_w1w0_phy(tp, 0x16, 0x0002, 0x0000); + rtl_writephy(tp, 0x1f, 0x0000); + + /* enable GPHY 10M */ + rtl_writephy(tp, 0x1f, 0x0a44); + rtl_w1w0_phy(tp, 0x11, 0x0800, 0x0000); + rtl_writephy(tp, 0x1f, 0x0000); + + /* SAR ADC performance */ + rtl_writephy(tp, 0x1f, 0x0bca); + rtl_w1w0_phy(tp, 0x17, 0x4000, 0x3000); + rtl_writephy(tp, 0x1f, 0x0000); + + rtl_writephy(tp, 0x1f, 0x0a43); + rtl_writephy(tp, 0x13, 0x803f); + rtl_w1w0_phy(tp, 0x14, 0x0000, 0x3000); + rtl_writephy(tp, 0x13, 0x8047); + rtl_w1w0_phy(tp, 0x14, 0x0000, 0x3000); + rtl_writephy(tp, 0x13, 0x804f); + rtl_w1w0_phy(tp, 0x14, 0x0000, 0x3000); + rtl_writephy(tp, 0x13, 0x8057); + rtl_w1w0_phy(tp, 0x14, 0x0000, 0x3000); + rtl_writephy(tp, 0x13, 0x805f); + rtl_w1w0_phy(tp, 0x14, 0x0000, 0x3000); + rtl_writephy(tp, 0x13, 0x8067); + rtl_w1w0_phy(tp, 0x14, 0x0000, 0x3000); + rtl_writephy(tp, 0x13, 0x806f); + rtl_w1w0_phy(tp, 0x14, 0x0000, 0x3000); + rtl_writephy(tp, 0x1f, 0x0000); + + /* disable phy pfm mode */ + rtl_writephy(tp, 0x1f, 0x0a44); + rtl_w1w0_phy(tp, 0x14, 0x0000, 0x0080); + rtl_writephy(tp, 0x1f, 0x0000); + + /* Check ALDPS bit, disable it if enabled */ + rtl_writephy(tp, 0x1f, 0x0a43); + if (rtl_readphy(tp, 0x10) & 0x0004) + rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0004); + + rtl_writephy(tp, 0x1f, 0x0000); +} + +static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp) +{ + u16 ioffset_p3, ioffset_p2, ioffset_p1, ioffset_p0; + u16 rlen; + u32 data; + + rtl_apply_firmware(tp); + + /* CHIN EST parameter update */ + rtl_writephy(tp, 0x1f, 0x0a43); + rtl_writephy(tp, 0x13, 0x808a); + rtl_w1w0_phy(tp, 0x14, 0x000a, 0x003f); + rtl_writephy(tp, 0x1f, 0x0000); + + /* enable R-tune & PGA-retune function */ + rtl_writephy(tp, 0x1f, 0x0a43); + rtl_writephy(tp, 0x13, 0x0811); + rtl_w1w0_phy(tp, 0x14, 0x0800, 0x0000); + rtl_writephy(tp, 0x1f, 0x0a42); + rtl_w1w0_phy(tp, 0x16, 0x0002, 0x0000); + rtl_writephy(tp, 0x1f, 0x0000); + + /* enable GPHY 10M */ + rtl_writephy(tp, 0x1f, 0x0a44); + rtl_w1w0_phy(tp, 0x11, 0x0800, 0x0000); + rtl_writephy(tp, 0x1f, 0x0000); + + r8168_mac_ocp_write(tp, 0xdd02, 0x807d); + data = r8168_mac_ocp_read(tp, 0xdd02); + ioffset_p3 = ((data & 0x80)>>7); + ioffset_p3 <<= 3; + + data = r8168_mac_ocp_read(tp, 0xdd00); + ioffset_p3 |= ((data & (0xe000))>>13); + ioffset_p2 = ((data & (0x1e00))>>9); + ioffset_p1 = ((data & (0x01e0))>>5); + ioffset_p0 = ((data & 0x0010)>>4); + ioffset_p0 <<= 3; + ioffset_p0 |= (data & (0x07)); + data = (ioffset_p3<<12)|(ioffset_p2<<8)|(ioffset_p1<<4)|(ioffset_p0); + + if ((ioffset_p3 != 0x0F) || (ioffset_p2 != 0x0F) || + (ioffset_p1 != 0x0F) || (ioffset_p0 == 0x0F)) { + rtl_writephy(tp, 0x1f, 0x0bcf); + rtl_writephy(tp, 0x16, data); + rtl_writephy(tp, 0x1f, 0x0000); + } + + /* Modify rlen (TX LPF corner frequency) level */ + rtl_writephy(tp, 0x1f, 0x0bcd); + data = rtl_readphy(tp, 0x16); + data &= 0x000f; + rlen = 0; + if (data > 3) + rlen = data - 3; + data = rlen | (rlen<<4) | (rlen<<8) | (rlen<<12); + rtl_writephy(tp, 0x17, data); + rtl_writephy(tp, 0x1f, 0x0bcd); + rtl_writephy(tp, 0x1f, 0x0000); + + /* disable phy pfm mode */ + rtl_writephy(tp, 0x1f, 0x0a44); + rtl_w1w0_phy(tp, 0x14, 0x0000, 0x0080); + rtl_writephy(tp, 0x1f, 0x0000); + + /* Check ALDPS bit, disable it if enabled */ + rtl_writephy(tp, 0x1f, 0x0a43); + if (rtl_readphy(tp, 0x10) & 0x0004) + rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0004); + + rtl_writephy(tp, 0x1f, 0x0000); +} + static void rtl8102e_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { @@ -3654,6 +3913,14 @@ static void rtl_hw_phy_config(struct net_device *dev) case RTL_GIGA_MAC_VER_44: rtl8168g_2_hw_phy_config(tp); break; + case RTL_GIGA_MAC_VER_45: + case RTL_GIGA_MAC_VER_47: + rtl8168h_1_hw_phy_config(tp); + break; + case RTL_GIGA_MAC_VER_46: + case RTL_GIGA_MAC_VER_48: + rtl8168h_2_hw_phy_config(tp); + break; case RTL_GIGA_MAC_VER_41: default: @@ -3865,6 +4132,10 @@ static void rtl_init_mdio_ops(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_42: case RTL_GIGA_MAC_VER_43: case RTL_GIGA_MAC_VER_44: + case RTL_GIGA_MAC_VER_45: + case RTL_GIGA_MAC_VER_46: + case RTL_GIGA_MAC_VER_47: + case RTL_GIGA_MAC_VER_48: ops->write = r8168g_mdio_write; ops->read = r8168g_mdio_read; break; @@ -3919,6 +4190,10 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_42: case RTL_GIGA_MAC_VER_43: case RTL_GIGA_MAC_VER_44: + case RTL_GIGA_MAC_VER_45: + case RTL_GIGA_MAC_VER_46: + case RTL_GIGA_MAC_VER_47: + case RTL_GIGA_MAC_VER_48: RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast | AcceptMulticast | AcceptMyPhys); break; @@ -3987,6 +4262,10 @@ static void r810x_pll_power_up(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_13: case RTL_GIGA_MAC_VER_16: break; + case RTL_GIGA_MAC_VER_47: + case RTL_GIGA_MAC_VER_48: + RTL_W8(PMCH, RTL_R8(PMCH) | 0xC0); + break; default: RTL_W8(PMCH, RTL_R8(PMCH) | 0x80); break; @@ -4087,6 +4366,8 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_31: case RTL_GIGA_MAC_VER_32: case RTL_GIGA_MAC_VER_33: + case RTL_GIGA_MAC_VER_45: + case RTL_GIGA_MAC_VER_46: RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); break; case RTL_GIGA_MAC_VER_40: @@ -4111,6 +4392,10 @@ static void r8168_pll_power_up(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_33: RTL_W8(PMCH, RTL_R8(PMCH) | 0x80); break; + case RTL_GIGA_MAC_VER_45: + case RTL_GIGA_MAC_VER_46: + RTL_W8(PMCH, RTL_R8(PMCH) | 0xC0); + break; case RTL_GIGA_MAC_VER_40: case RTL_GIGA_MAC_VER_41: rtl_w1w0_eri(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000, @@ -4153,6 +4438,8 @@ static void rtl_init_pll_power_ops(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_37: case RTL_GIGA_MAC_VER_39: case RTL_GIGA_MAC_VER_43: + case RTL_GIGA_MAC_VER_47: + case RTL_GIGA_MAC_VER_48: ops->down = r810x_pll_power_down; ops->up = r810x_pll_power_up; break; @@ -4182,6 +4469,8 @@ static void rtl_init_pll_power_ops(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_41: case RTL_GIGA_MAC_VER_42: case RTL_GIGA_MAC_VER_44: + case RTL_GIGA_MAC_VER_45: + case RTL_GIGA_MAC_VER_46: ops->down = r8168_pll_power_down; ops->up = r8168_pll_power_up; break; @@ -4232,6 +4521,10 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_42: case RTL_GIGA_MAC_VER_43: case RTL_GIGA_MAC_VER_44: + case RTL_GIGA_MAC_VER_45: + case RTL_GIGA_MAC_VER_46: + case RTL_GIGA_MAC_VER_47: + case RTL_GIGA_MAC_VER_48: RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST | RX_EARLY_OFF); break; default: @@ -4393,6 +4686,10 @@ static void rtl_init_jumbo_ops(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_42: case RTL_GIGA_MAC_VER_43: case RTL_GIGA_MAC_VER_44: + case RTL_GIGA_MAC_VER_45: + case RTL_GIGA_MAC_VER_46: + case RTL_GIGA_MAC_VER_47: + case RTL_GIGA_MAC_VER_48: default: ops->disable = NULL; ops->enable = NULL; @@ -4495,15 +4792,19 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp) tp->mac_version == RTL_GIGA_MAC_VER_31) { rtl_udelay_loop_wait_low(tp, &rtl_npq_cond, 20, 42*42); } else if (tp->mac_version == RTL_GIGA_MAC_VER_34 || - tp->mac_version == RTL_GIGA_MAC_VER_35 || - tp->mac_version == RTL_GIGA_MAC_VER_36 || - tp->mac_version == RTL_GIGA_MAC_VER_37 || - tp->mac_version == RTL_GIGA_MAC_VER_40 || - tp->mac_version == RTL_GIGA_MAC_VER_41 || - tp->mac_version == RTL_GIGA_MAC_VER_42 || - tp->mac_version == RTL_GIGA_MAC_VER_43 || - tp->mac_version == RTL_GIGA_MAC_VER_44 || - tp->mac_version == RTL_GIGA_MAC_VER_38) { + tp->mac_version == RTL_GIGA_MAC_VER_35 || + tp->mac_version == RTL_GIGA_MAC_VER_36 || + tp->mac_version == RTL_GIGA_MAC_VER_37 || + tp->mac_version == RTL_GIGA_MAC_VER_38 || + tp->mac_version == RTL_GIGA_MAC_VER_40 || + tp->mac_version == RTL_GIGA_MAC_VER_41 || + tp->mac_version == RTL_GIGA_MAC_VER_42 || + tp->mac_version == RTL_GIGA_MAC_VER_43 || + tp->mac_version == RTL_GIGA_MAC_VER_44 || + tp->mac_version == RTL_GIGA_MAC_VER_45 || + tp->mac_version == RTL_GIGA_MAC_VER_46 || + tp->mac_version == RTL_GIGA_MAC_VER_47 || + tp->mac_version == RTL_GIGA_MAC_VER_48) { RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666); } else { @@ -5330,6 +5631,105 @@ static void rtl_hw_start_8411_2(struct rtl8169_private *tp) rtl_ephy_init(tp, e_info_8411_2, ARRAY_SIZE(e_info_8411_2)); } +static void rtl_hw_start_8168h_1(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + struct pci_dev *pdev = tp->pci_dev; + u16 rg_saw_cnt; + u32 data; + static const struct ephy_info e_info_8168h_1[] = { + { 0x1e, 0x0800, 0x0001 }, + { 0x1d, 0x0000, 0x0800 }, + { 0x05, 0xffff, 0x2089 }, + { 0x06, 0xffff, 0x5881 }, + { 0x04, 0xffff, 0x154a }, + { 0x01, 0xffff, 0x068b } + }; + + /* disable aspm and clock request before access ephy */ + RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn); + RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en); + rtl_ephy_init(tp, e_info_8168h_1, ARRAY_SIZE(e_info_8168h_1)); + + RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); + + rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x00080002, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); + + rtl_csi_access_enable_1(tp); + + rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); + + rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); + + rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_1111, 0x0010, 0x00, ERIAR_EXGMAC); + + rtl_w1w0_eri(tp, 0xd4, ERIAR_MASK_1111, 0x1f00, 0x00, ERIAR_EXGMAC); + + rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87, ERIAR_EXGMAC); + + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); + RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN); + RTL_W8(MaxTxPacketSize, EarlySize); + + rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + + /* Adjust EEE LED frequency */ + RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); + + RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN); + RTL_W8(DLLPR, RTL_R8(MISC_1) & ~PFM_D3COLD_EN); + + RTL_W8(DLLPR, RTL_R8(DLLPR) & ~TX_10M_PS_EN); + + rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC); + + rtl_pcie_state_l2l3_enable(tp, false); + + rtl_writephy(tp, 0x1f, 0x0c42); + rg_saw_cnt = rtl_readphy(tp, 0x13); + rtl_writephy(tp, 0x1f, 0x0000); + if (rg_saw_cnt > 0) { + u16 sw_cnt_1ms_ini; + + sw_cnt_1ms_ini = 16000000/rg_saw_cnt; + sw_cnt_1ms_ini &= 0x0fff; + data = r8168_mac_ocp_read(tp, 0xd412); + data &= 0x0fff; + data |= sw_cnt_1ms_ini; + r8168_mac_ocp_write(tp, 0xd412, data); + } + + data = r8168_mac_ocp_read(tp, 0xe056); + data &= 0xf0; + data |= 0x07; + r8168_mac_ocp_write(tp, 0xe056, data); + + data = r8168_mac_ocp_read(tp, 0xe052); + data &= 0x8008; + data |= 0x6000; + r8168_mac_ocp_write(tp, 0xe052, data); + + data = r8168_mac_ocp_read(tp, 0xe0d6); + data &= 0x01ff; + data |= 0x017f; + r8168_mac_ocp_write(tp, 0xe0d6, data); + + data = r8168_mac_ocp_read(tp, 0xd420); + data &= 0x0fff; + data |= 0x047f; + r8168_mac_ocp_write(tp, 0xd420, data); + + r8168_mac_ocp_write(tp, 0xe63e, 0x0001); + r8168_mac_ocp_write(tp, 0xe63e, 0x0000); + r8168_mac_ocp_write(tp, 0xc094, 0x0000); + r8168_mac_ocp_write(tp, 0xc09e, 0x0000); +} + static void rtl_hw_start_8168(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); @@ -5440,6 +5840,11 @@ static void rtl_hw_start_8168(struct net_device *dev) rtl_hw_start_8411_2(tp); break; + case RTL_GIGA_MAC_VER_45: + case RTL_GIGA_MAC_VER_46: + rtl_hw_start_8168h_1(tp); + break; + default: printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n", dev->name, tp->mac_version); @@ -5655,6 +6060,10 @@ static void rtl_hw_start_8101(struct net_device *dev) case RTL_GIGA_MAC_VER_43: rtl_hw_start_8168g_2(tp); break; + case RTL_GIGA_MAC_VER_47: + case RTL_GIGA_MAC_VER_48: + rtl_hw_start_8168h_1(tp); + break; } RTL_W8(Cfg9346, Cfg9346_Lock); @@ -5895,7 +6304,7 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, { struct skb_shared_info *info = skb_shinfo(skb); unsigned int cur_frag, entry; - struct TxDesc * uninitialized_var(txd); + struct TxDesc *uninitialized_var(txd); struct device *d = &tp->pci_dev->dev; entry = tp->cur_tx; @@ -7110,6 +7519,10 @@ static void rtl_hw_initialize(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_42: case RTL_GIGA_MAC_VER_43: case RTL_GIGA_MAC_VER_44: + case RTL_GIGA_MAC_VER_45: + case RTL_GIGA_MAC_VER_46: + case RTL_GIGA_MAC_VER_47: + case RTL_GIGA_MAC_VER_48: rtl_hw_init_8168g(tp); break; @@ -7255,8 +7668,19 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) RTL_W8(Cfg9346, Cfg9346_Unlock); RTL_W8(Config1, RTL_R8(Config1) | PMEnable); RTL_W8(Config5, RTL_R8(Config5) & (BWF | MWF | UWF | LanWake | PMEStatus)); - if ((RTL_R8(Config3) & (LinkUp | MagicPacket)) != 0) - tp->features |= RTL_FEATURE_WOL; + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_45: + case RTL_GIGA_MAC_VER_46: + if (rtl_eri_read(tp, 0xdc, ERIAR_EXGMAC) & MagicPacket_v2) + tp->features |= RTL_FEATURE_WOL; + if ((RTL_R8(Config3) & LinkUp) != 0) + tp->features |= RTL_FEATURE_WOL; + break; + default: + if ((RTL_R8(Config3) & (LinkUp | MagicPacket)) != 0) + tp->features |= RTL_FEATURE_WOL; + break; + } if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0) tp->features |= RTL_FEATURE_WOL; tp->features |= rtl_try_msi(tp, cfg); @@ -7283,6 +7707,18 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) u64_stats_init(&tp->tx_stats.syncp); /* Get MAC address */ + if (tp->mac_version == RTL_GIGA_MAC_VER_45 || + tp->mac_version == RTL_GIGA_MAC_VER_46 || + tp->mac_version == RTL_GIGA_MAC_VER_47 || + tp->mac_version == RTL_GIGA_MAC_VER_48) { + u16 mac_addr[3]; + + *(u32 *)&mac_addr[0] = rtl_eri_read(tp, 0xE0, ERIAR_EXGMAC); + *(u16 *)&mac_addr[2] = rtl_eri_read(tp, 0xE4, ERIAR_EXGMAC); + + if (is_valid_ether_addr((u8 *)mac_addr)) + rtl_rar_set(tp, (u8 *)mac_addr); + } for (i = 0; i < ETH_ALEN; i++) dev->dev_addr[i] = RTL_R8(MAC0 + i); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c index ec632e666c56..ddc6115720a3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c @@ -17,6 +17,7 @@ #include <linux/mfd/syscon.h> #include <linux/of.h> +#include <linux/of_address.h> #include <linux/of_net.h> #include <linux/phy.h> #include <linux/regmap.h> @@ -30,6 +31,12 @@ #define SYSMGR_EMACGRP_CTRL_PHYSEL_WIDTH 2 #define SYSMGR_EMACGRP_CTRL_PHYSEL_MASK 0x00000003 +#define EMAC_SPLITTER_CTRL_REG 0x0 +#define EMAC_SPLITTER_CTRL_SPEED_MASK 0x3 +#define EMAC_SPLITTER_CTRL_SPEED_10 0x2 +#define EMAC_SPLITTER_CTRL_SPEED_100 0x3 +#define EMAC_SPLITTER_CTRL_SPEED_1000 0x0 + struct socfpga_dwmac { int interface; u32 reg_offset; @@ -37,14 +44,46 @@ struct socfpga_dwmac { struct device *dev; struct regmap *sys_mgr_base_addr; struct reset_control *stmmac_rst; + void __iomem *splitter_base; }; +static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed) +{ + struct socfpga_dwmac *dwmac = (struct socfpga_dwmac *)priv; + void __iomem *splitter_base = dwmac->splitter_base; + u32 val; + + if (!splitter_base) + return; + + val = readl(splitter_base + EMAC_SPLITTER_CTRL_REG); + val &= ~EMAC_SPLITTER_CTRL_SPEED_MASK; + + switch (speed) { + case 1000: + val |= EMAC_SPLITTER_CTRL_SPEED_1000; + break; + case 100: + val |= EMAC_SPLITTER_CTRL_SPEED_100; + break; + case 10: + val |= EMAC_SPLITTER_CTRL_SPEED_10; + break; + default: + return; + } + + writel(val, splitter_base + EMAC_SPLITTER_CTRL_REG); +} + static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *dev) { struct device_node *np = dev->of_node; struct regmap *sys_mgr_base_addr; u32 reg_offset, reg_shift; int ret; + struct device_node *np_splitter; + struct resource res_splitter; dwmac->stmmac_rst = devm_reset_control_get(dev, STMMAC_RESOURCE_NAME); @@ -73,6 +112,20 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device * return -EINVAL; } + np_splitter = of_parse_phandle(np, "altr,emac-splitter", 0); + if (np_splitter) { + if (of_address_to_resource(np_splitter, 0, &res_splitter)) { + dev_info(dev, "Missing emac splitter address\n"); + return -EINVAL; + } + + dwmac->splitter_base = devm_ioremap_resource(dev, &res_splitter); + if (!dwmac->splitter_base) { + dev_info(dev, "Failed to mapping emac splitter\n"); + return -EINVAL; + } + } + dwmac->reg_offset = reg_offset; dwmac->reg_shift = reg_shift; dwmac->sys_mgr_base_addr = sys_mgr_base_addr; @@ -91,6 +144,7 @@ static int socfpga_dwmac_setup(struct socfpga_dwmac *dwmac) switch (phymode) { case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII; break; case PHY_INTERFACE_MODE_MII: @@ -102,6 +156,13 @@ static int socfpga_dwmac_setup(struct socfpga_dwmac *dwmac) return -EINVAL; } + /* Overwrite val to GMII if splitter core is enabled. The phymode here + * is the actual phy mode on phy hardware, but phy interface from + * EMAC core is GMII. + */ + if (dwmac->splitter_base) + val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII; + regmap_read(sys_mgr_base_addr, reg_offset, &ctrl); ctrl &= ~(SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << reg_shift); ctrl |= val << reg_shift; @@ -196,4 +257,5 @@ const struct stmmac_of_data socfpga_gmac_data = { .setup = socfpga_dwmac_probe, .init = socfpga_dwmac_init, .exit = socfpga_dwmac_exit, + .fix_mac_speed = socfpga_dwmac_fix_mac_speed, }; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index cf4f38db1c0a..3a08a1f78c73 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -261,11 +261,11 @@ static int stmmac_ethtool_getsettings(struct net_device *dev, ethtool_cmd_speed_set(cmd, priv->xstats.pcs_speed); /* Get and convert ADV/LP_ADV from the HW AN registers */ - if (priv->hw->mac->get_adv) - priv->hw->mac->get_adv(priv->hw, &adv); - else + if (!priv->hw->mac->get_adv) return -EOPNOTSUPP; /* should never happen indeed */ + priv->hw->mac->get_adv(priv->hw, &adv); + /* Encoding of PSE bits is defined in 802.3z, 37.2.1.4 */ if (adv.pause & STMMAC_PCS_PAUSE) @@ -340,19 +340,17 @@ static int stmmac_ethtool_setsettings(struct net_device *dev, if (cmd->autoneg != AUTONEG_ENABLE) return -EINVAL; - if (cmd->autoneg == AUTONEG_ENABLE) { - mask &= (ADVERTISED_1000baseT_Half | + mask &= (ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full); - spin_lock(&priv->lock); - if (priv->hw->mac->ctrl_ane) - priv->hw->mac->ctrl_ane(priv->hw, 1); - spin_unlock(&priv->lock); - } + spin_lock(&priv->lock); + if (priv->hw->mac->ctrl_ane) + priv->hw->mac->ctrl_ane(priv->hw, 1); + spin_unlock(&priv->lock); return 0; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 6e6ee226de04..9dbb02d9d9c2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -834,7 +834,7 @@ static int stmmac_init_phy(struct net_device *dev) /* Stop Advertising 1000BASE Capability if interface is not GMII */ if ((interface == PHY_INTERFACE_MODE_MII) || (interface == PHY_INTERFACE_MODE_RMII) || - (max_speed < 1000 && max_speed > 0)) + (max_speed < 1000 && max_speed > 0)) phydev->advertising &= ~(SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index a5b1e1b776fe..8dd040827c69 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -253,7 +253,7 @@ int stmmac_mdio_register(struct net_device *ndev) } /* - * If we're going to bind the MAC to this PHY bus, + * If we're going to bind the MAC to this PHY bus, * and no PHY number was provided to the MAC, * use the one probed here. */ diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index f7415b6bf141..fef5dec2cffe 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -115,7 +115,7 @@ static const struct pci_device_id gem_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, gem_pci_tbl); -static u16 __phy_read(struct gem *gp, int phy_addr, int reg) +static u16 __sungem_phy_read(struct gem *gp, int phy_addr, int reg) { u32 cmd; int limit = 10000; @@ -141,18 +141,18 @@ static u16 __phy_read(struct gem *gp, int phy_addr, int reg) return cmd & MIF_FRAME_DATA; } -static inline int _phy_read(struct net_device *dev, int mii_id, int reg) +static inline int _sungem_phy_read(struct net_device *dev, int mii_id, int reg) { struct gem *gp = netdev_priv(dev); - return __phy_read(gp, mii_id, reg); + return __sungem_phy_read(gp, mii_id, reg); } -static inline u16 phy_read(struct gem *gp, int reg) +static inline u16 sungem_phy_read(struct gem *gp, int reg) { - return __phy_read(gp, gp->mii_phy_addr, reg); + return __sungem_phy_read(gp, gp->mii_phy_addr, reg); } -static void __phy_write(struct gem *gp, int phy_addr, int reg, u16 val) +static void __sungem_phy_write(struct gem *gp, int phy_addr, int reg, u16 val) { u32 cmd; int limit = 10000; @@ -174,15 +174,15 @@ static void __phy_write(struct gem *gp, int phy_addr, int reg, u16 val) } } -static inline void _phy_write(struct net_device *dev, int mii_id, int reg, int val) +static inline void _sungem_phy_write(struct net_device *dev, int mii_id, int reg, int val) { struct gem *gp = netdev_priv(dev); - __phy_write(gp, mii_id, reg, val & 0xffff); + __sungem_phy_write(gp, mii_id, reg, val & 0xffff); } -static inline void phy_write(struct gem *gp, int reg, u16 val) +static inline void sungem_phy_write(struct gem *gp, int reg, u16 val) { - __phy_write(gp, gp->mii_phy_addr, reg, val); + __sungem_phy_write(gp, gp->mii_phy_addr, reg, val); } static inline void gem_enable_ints(struct gem *gp) @@ -1687,9 +1687,9 @@ static void gem_init_phy(struct gem *gp) /* Some PHYs used by apple have problem getting back to us, * we do an additional reset here */ - phy_write(gp, MII_BMCR, BMCR_RESET); + sungem_phy_write(gp, MII_BMCR, BMCR_RESET); msleep(20); - if (phy_read(gp, MII_BMCR) != 0xffff) + if (sungem_phy_read(gp, MII_BMCR) != 0xffff) break; if (i == 2) netdev_warn(gp->dev, "GMAC PHY not responding !\n"); @@ -2012,7 +2012,7 @@ static int gem_check_invariants(struct gem *gp) for (i = 0; i < 32; i++) { gp->mii_phy_addr = i; - if (phy_read(gp, MII_BMCR) != 0xffff) + if (sungem_phy_read(gp, MII_BMCR) != 0xffff) break; } if (i == 32) { @@ -2696,13 +2696,13 @@ static int gem_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /* Fallthrough... */ case SIOCGMIIREG: /* Read MII PHY register. */ - data->val_out = __phy_read(gp, data->phy_id & 0x1f, + data->val_out = __sungem_phy_read(gp, data->phy_id & 0x1f, data->reg_num & 0x1f); rc = 0; break; case SIOCSMIIREG: /* Write MII PHY register. */ - __phy_write(gp, data->phy_id & 0x1f, data->reg_num & 0x1f, + __sungem_phy_write(gp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in); rc = 0; break; @@ -2933,8 +2933,8 @@ static int gem_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* Fill up the mii_phy structure (even if we won't use it) */ gp->phy_mii.dev = dev; - gp->phy_mii.mdio_read = _phy_read; - gp->phy_mii.mdio_write = _phy_write; + gp->phy_mii.mdio_read = _sungem_phy_read; + gp->phy_mii.mdio_write = _sungem_phy_write; #ifdef CONFIG_PPC_PMAC gp->phy_mii.platform_data = gp->of_node; #endif diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 999fb72688d2..03b409988566 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -2232,18 +2232,24 @@ static int cpsw_probe(struct platform_device *pdev) } while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, k))) { - for (i = res->start; i <= res->end; i++) { - if (devm_request_irq(&pdev->dev, i, cpsw_interrupt, 0, - dev_name(&pdev->dev), priv)) { - dev_err(priv->dev, "error attaching irq\n"); - goto clean_ale_ret; - } - priv->irqs_table[k] = i; - priv->num_irqs = k + 1; + if (k >= ARRAY_SIZE(priv->irqs_table)) { + ret = -EINVAL; + goto clean_ale_ret; } + + ret = devm_request_irq(&pdev->dev, res->start, cpsw_interrupt, + 0, dev_name(&pdev->dev), priv); + if (ret < 0) { + dev_err(priv->dev, "error attaching irq (%d)\n", ret); + goto clean_ale_ret; + } + + priv->irqs_table[k] = res->start; k++; } + priv->num_irqs = k; + ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; ndev->netdev_ops = &cpsw_netdev_ops; |
