diff options
| -rw-r--r-- | drivers/net/r8169.c | 574 |
1 files changed, 261 insertions, 313 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index a8976a75381..04f4e6086cd 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -98,40 +98,40 @@ static const int multicast_filter_limit = 32; #define RTL_R32(reg) readl (ioaddr + (reg)) enum mac_version { - RTL_GIGA_MAC_NONE = 0x00, - RTL_GIGA_MAC_VER_01 = 0x01, // 8169 - RTL_GIGA_MAC_VER_02 = 0x02, // 8169S - RTL_GIGA_MAC_VER_03 = 0x03, // 8110S - RTL_GIGA_MAC_VER_04 = 0x04, // 8169SB - RTL_GIGA_MAC_VER_05 = 0x05, // 8110SCd - RTL_GIGA_MAC_VER_06 = 0x06, // 8110SCe - RTL_GIGA_MAC_VER_07 = 0x07, // 8102e - RTL_GIGA_MAC_VER_08 = 0x08, // 8102e - RTL_GIGA_MAC_VER_09 = 0x09, // 8102e - RTL_GIGA_MAC_VER_10 = 0x0a, // 8101e - RTL_GIGA_MAC_VER_11 = 0x0b, // 8168Bb - RTL_GIGA_MAC_VER_12 = 0x0c, // 8168Be - RTL_GIGA_MAC_VER_13 = 0x0d, // 8101Eb - RTL_GIGA_MAC_VER_14 = 0x0e, // 8101 ? - RTL_GIGA_MAC_VER_15 = 0x0f, // 8101 ? - RTL_GIGA_MAC_VER_16 = 0x11, // 8101Ec - RTL_GIGA_MAC_VER_17 = 0x10, // 8168Bf - RTL_GIGA_MAC_VER_18 = 0x12, // 8168CP - RTL_GIGA_MAC_VER_19 = 0x13, // 8168C - RTL_GIGA_MAC_VER_20 = 0x14, // 8168C - RTL_GIGA_MAC_VER_21 = 0x15, // 8168C - RTL_GIGA_MAC_VER_22 = 0x16, // 8168C - RTL_GIGA_MAC_VER_23 = 0x17, // 8168CP - RTL_GIGA_MAC_VER_24 = 0x18, // 8168CP - RTL_GIGA_MAC_VER_25 = 0x19, // 8168D - RTL_GIGA_MAC_VER_26 = 0x1a, // 8168D - RTL_GIGA_MAC_VER_27 = 0x1b, // 8168DP - RTL_GIGA_MAC_VER_28 = 0x1c, // 8168DP - RTL_GIGA_MAC_VER_29 = 0x1d, // 8105E - RTL_GIGA_MAC_VER_30 = 0x1e, // 8105E - RTL_GIGA_MAC_VER_31 = 0x1f, // 8168DP - RTL_GIGA_MAC_VER_32 = 0x20, // 8168E - RTL_GIGA_MAC_VER_33 = 0x21, // 8168E + RTL_GIGA_MAC_VER_01 = 0, + RTL_GIGA_MAC_VER_02, + RTL_GIGA_MAC_VER_03, + RTL_GIGA_MAC_VER_04, + RTL_GIGA_MAC_VER_05, + RTL_GIGA_MAC_VER_06, + RTL_GIGA_MAC_VER_07, + RTL_GIGA_MAC_VER_08, + RTL_GIGA_MAC_VER_09, + RTL_GIGA_MAC_VER_10, + RTL_GIGA_MAC_VER_11, + RTL_GIGA_MAC_VER_12, + RTL_GIGA_MAC_VER_13, + RTL_GIGA_MAC_VER_14, + RTL_GIGA_MAC_VER_15, + RTL_GIGA_MAC_VER_16, + RTL_GIGA_MAC_VER_17, + RTL_GIGA_MAC_VER_18, + RTL_GIGA_MAC_VER_19, + RTL_GIGA_MAC_VER_20, + RTL_GIGA_MAC_VER_21, + RTL_GIGA_MAC_VER_22, + RTL_GIGA_MAC_VER_23, + RTL_GIGA_MAC_VER_24, + RTL_GIGA_MAC_VER_25, + RTL_GIGA_MAC_VER_26, + RTL_GIGA_MAC_VER_27, + RTL_GIGA_MAC_VER_28, + RTL_GIGA_MAC_VER_29, + RTL_GIGA_MAC_VER_30, + RTL_GIGA_MAC_VER_31, + RTL_GIGA_MAC_VER_32, + RTL_GIGA_MAC_VER_33, + RTL_GIGA_MAC_NONE = 0xff, }; enum rtl_tx_desc_version { @@ -139,61 +139,84 @@ enum rtl_tx_desc_version { RTL_TD_1 = 1, }; -#define _R(NAME,MAC,TD) \ - { .name = NAME, .mac_version = MAC, .txd_version = TD } +#define _R(NAME,TD,FW) \ + { .name = NAME, .txd_version = TD, .fw_name = FW } static const struct { const char *name; - u8 mac_version; enum rtl_tx_desc_version txd_version; -} rtl_chip_info[] = { - _R("RTL8169", RTL_GIGA_MAC_VER_01, RTL_TD_0), // 8169 - _R("RTL8169s", RTL_GIGA_MAC_VER_02, RTL_TD_0), // 8169S - _R("RTL8110s", RTL_GIGA_MAC_VER_03, RTL_TD_0), // 8110S - _R("RTL8169sb/8110sb", RTL_GIGA_MAC_VER_04, RTL_TD_0), // 8169SB - _R("RTL8169sc/8110sc", RTL_GIGA_MAC_VER_05, RTL_TD_0), // 8110SCd - _R("RTL8169sc/8110sc", RTL_GIGA_MAC_VER_06, RTL_TD_0), // 8110SCe - _R("RTL8102e", RTL_GIGA_MAC_VER_07, RTL_TD_1), // PCI-E - _R("RTL8102e", RTL_GIGA_MAC_VER_08, RTL_TD_1), // PCI-E - _R("RTL8102e", RTL_GIGA_MAC_VER_09, RTL_TD_1), // PCI-E - _R("RTL8101e", RTL_GIGA_MAC_VER_10, RTL_TD_0), // PCI-E - _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_11, RTL_TD_0), // PCI-E - _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_12, RTL_TD_0), // PCI-E - _R("RTL8101e", RTL_GIGA_MAC_VER_13, RTL_TD_0), // PCI-E 8139 - _R("RTL8100e", RTL_GIGA_MAC_VER_14, RTL_TD_0), // PCI-E 8139 - _R("RTL8100e", RTL_GIGA_MAC_VER_15, RTL_TD_0), // PCI-E 8139 - _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_17, RTL_TD_0), // PCI-E - _R("RTL8101e", RTL_GIGA_MAC_VER_16, RTL_TD_0), // PCI-E - _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_18, RTL_TD_1), // PCI-E - _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_19, RTL_TD_1), // PCI-E - _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_20, RTL_TD_1), // PCI-E - _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_21, RTL_TD_1), // PCI-E - _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_22, RTL_TD_1), // PCI-E - _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_23, RTL_TD_1), // PCI-E - _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_24, RTL_TD_1), // PCI-E - _R("RTL8168d/8111d", RTL_GIGA_MAC_VER_25, RTL_TD_1), // PCI-E - _R("RTL8168d/8111d", RTL_GIGA_MAC_VER_26, RTL_TD_1), // PCI-E - _R("RTL8168dp/8111dp", RTL_GIGA_MAC_VER_27, RTL_TD_1), // PCI-E - _R("RTL8168dp/8111dp", RTL_GIGA_MAC_VER_28, RTL_TD_1), // PCI-E - _R("RTL8105e", RTL_GIGA_MAC_VER_29, RTL_TD_1), // PCI-E - _R("RTL8105e", RTL_GIGA_MAC_VER_30, RTL_TD_1), // PCI-E - _R("RTL8168dp/8111dp", RTL_GIGA_MAC_VER_31, RTL_TD_1), // PCI-E - _R("RTL8168e/8111e", RTL_GIGA_MAC_VER_32, RTL_TD_1), // PCI-E - _R("RTL8168e/8111e", RTL_GIGA_MAC_VER_33, RTL_TD_1) // PCI-E -}; -#undef _R - -static const struct rtl_firmware_info { - int mac_version; const char *fw_name; -} rtl_firmware_infos[] = { - { .mac_version = RTL_GIGA_MAC_VER_25, .fw_name = FIRMWARE_8168D_1 }, - { .mac_version = RTL_GIGA_MAC_VER_26, .fw_name = FIRMWARE_8168D_2 }, - { .mac_version = RTL_GIGA_MAC_VER_29, .fw_name = FIRMWARE_8105E_1 }, - { .mac_version = RTL_GIGA_MAC_VER_30, .fw_name = FIRMWARE_8105E_1 }, - { .mac_version = RTL_GIGA_MAC_VER_32, .fw_name = FIRMWARE_8168E_1 }, - { .mac_version = RTL_GIGA_MAC_VER_33, .fw_name = FIRMWARE_8168E_2 } +} rtl_chip_infos[] = { + /* PCI devices. */ + [RTL_GIGA_MAC_VER_01] = + _R("RTL8169", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_02] = + _R("RTL8169s", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_03] = + _R("RTL8110s", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_04] = + _R("RTL8169sb/8110sb", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_05] = + _R("RTL8169sc/8110sc", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_06] = + _R("RTL8169sc/8110sc", RTL_TD_0, NULL), + /* PCI-E devices. */ + [RTL_GIGA_MAC_VER_07] = + _R("RTL8102e", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_08] = + _R("RTL8102e", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_09] = + _R("RTL8102e", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_10] = + _R("RTL8101e", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_11] = + _R("RTL8168b/8111b", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_12] = + _R("RTL8168b/8111b", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_13] = + _R("RTL8101e", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_14] = + _R("RTL8100e", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_15] = + _R("RTL8100e", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_16] = + _R("RTL8101e", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_17] = + _R("RTL8168b/8111b", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_18] = + _R("RTL8168cp/8111cp", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_19] = + _R("RTL8168c/8111c", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_20] = + _R("RTL8168c/8111c", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_21] = + _R("RTL8168c/8111c", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_22] = + _R("RTL8168c/8111c", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_23] = + _R("RTL8168cp/8111cp", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_24] = + _R("RTL8168cp/8111cp", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_25] = + _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_1), + [RTL_GIGA_MAC_VER_26] = + _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_2), + [RTL_GIGA_MAC_VER_27] = + _R("RTL8168dp/8111dp", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_28] = + _R("RTL8168dp/8111dp", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_29] = + _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1), + [RTL_GIGA_MAC_VER_30] = + _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1), + [RTL_GIGA_MAC_VER_31] = + _R("RTL8168dp/8111dp", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_32] = + _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_1), + [RTL_GIGA_MAC_VER_33] = + _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_2) }; +#undef _R enum cfg_version { RTL_CFG_0 = 0x00, @@ -345,7 +368,7 @@ enum rtl8168_registers { #define OCPAR_GPHY_READ_CMD 0x0000f060 RDSAR1 = 0xd0, /* 8168c only. Undocumented on 8168dp */ MISC = 0xf0, /* 8168e only. */ - txpla_rst = (1 << 29) +#define TXPLA_RST (1 << 29) }; enum rtl_register_content { @@ -423,7 +446,7 @@ enum rtl_register_content { BWF = (1 << 6), /* Accept Broadcast wakeup frame */ MWF = (1 << 5), /* Accept Multicast wakeup frame */ UWF = (1 << 4), /* Accept Unicast wakeup frame */ - spi_en = (1 << 3), + Spi_en = (1 << 3), LanWake = (1 << 1), /* LanWake enable/disable */ PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */ @@ -594,10 +617,10 @@ struct rtl8169_counters { struct rtl8169_private { void __iomem *mmio_addr; /* memory map physical address */ - struct pci_dev *pci_dev; /* Index of PCI device */ + struct pci_dev *pci_dev; struct net_device *dev; struct napi_struct napi; - spinlock_t lock; /* spin lock flag */ + spinlock_t lock; u32 msg_enable; u16 txd_version; u16 mac_version; @@ -616,7 +639,6 @@ struct rtl8169_private { u16 intr_event; u16 napi_event; u16 intr_mask; - int phy_1000_ctrl_reg; struct mdio_ops { void (*write)(void __iomem *, int, int); @@ -730,17 +752,19 @@ static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd) #define OOB_CMD_DRIVER_START 0x05 #define OOB_CMD_DRIVER_STOP 0x06 +static u16 rtl8168_get_ocp_reg(struct rtl8169_private *tp) +{ + return (tp->mac_version == RTL_GIGA_MAC_VER_31) ? 0xb8 : 0x10; +} + static void rtl8168_driver_start(struct rtl8169_private *tp) { + u16 reg; int i; - u32 reg; rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START); - if (tp->mac_version == RTL_GIGA_MAC_VER_31) - reg = 0xb8; - else - reg = 0x10; + reg = rtl8168_get_ocp_reg(tp); for (i = 0; i < 10; i++) { msleep(10); @@ -751,15 +775,12 @@ static void rtl8168_driver_start(struct rtl8169_private *tp) static void rtl8168_driver_stop(struct rtl8169_private *tp) { + u16 reg; int i; - u32 reg; rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP); - if (tp->mac_version == RTL_GIGA_MAC_VER_31) - reg = 0xb8; - else - reg = 0x10; + reg = rtl8168_get_ocp_reg(tp); for (i = 0; i < 10; i++) { msleep(10); @@ -770,17 +791,9 @@ static void rtl8168_driver_stop(struct rtl8169_private *tp) static int r8168dp_check_dash(struct rtl8169_private *tp) { - u32 reg; - - if (tp->mac_version == RTL_GIGA_MAC_VER_31) - reg = 0xb8; - else - reg = 0x10; + u16 reg = rtl8168_get_ocp_reg(tp); - if (ocp_read(tp, 0xF, reg) & 0x00008000) - return 1; - else - return 0; + return (ocp_read(tp, 0x0f, reg) & 0x00008000) ? 1 : 0; } static void r8169_mdio_write(void __iomem *ioaddr, int reg_addr, int value) @@ -1080,9 +1093,8 @@ static void rtl8169_xmii_reset_enable(struct rtl8169_private *tp) } static void __rtl8169_check_link_status(struct net_device *dev, - struct rtl8169_private *tp, - void __iomem *ioaddr, - bool pm) + struct rtl8169_private *tp, + void __iomem *ioaddr, bool pm) { unsigned long flags; @@ -1199,6 +1211,11 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) return 0; } +static const char *rtl_lookup_firmware_name(struct rtl8169_private *tp) +{ + return rtl_chip_infos[tp->mac_version].fw_name; +} + static void rtl8169_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { @@ -1207,6 +1224,8 @@ static void rtl8169_get_drvinfo(struct net_device *dev, strcpy(info->driver, MODULENAME); strcpy(info->version, RTL8169_VERSION); strcpy(info->bus_info, pci_name(tp->pci_dev)); + strncpy(info->fw_version, IS_ERR_OR_NULL(tp->fw) ? "N/A" : + rtl_lookup_firmware_name(tp), sizeof(info->fw_version) - 1); } static int rtl8169_get_regs_len(struct net_device *dev) @@ -1268,16 +1287,7 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); /* The 8100e/8101e/8102e do Fast Ethernet only. */ - if ((tp->mac_version != RTL_GIGA_MAC_VER_07) && - (tp->mac_version != RTL_GIGA_MAC_VER_08) && - (tp->mac_version != RTL_GIGA_MAC_VER_09) && - (tp->mac_version != RTL_GIGA_MAC_VER_10) && - (tp->mac_version != RTL_GIGA_MAC_VER_13) && - (tp->mac_version != RTL_GIGA_MAC_VER_14) && - (tp->mac_version != RTL_GIGA_MAC_VER_15) && - (tp->mac_version != RTL_GIGA_MAC_VER_16) && - (tp->mac_version != RTL_GIGA_MAC_VER_29) && - (tp->mac_version != RTL_GIGA_MAC_VER_30)) { + if (tp->mii.supports_gmii) { if (adv & ADVERTISED_1000baseT_Half) giga_ctrl |= ADVERTISE_1000HALF; if (adv & ADVERTISED_1000baseT_Full) @@ -1307,12 +1317,10 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, bmcr |= BMCR_FULLDPLX; } - tp->phy_1000_ctrl_reg = giga_ctrl; - rtl_writephy(tp, MII_BMCR, bmcr); - if ((tp->mac_version == RTL_GIGA_MAC_VER_02) || - (tp->mac_version == RTL_GIGA_MAC_VER_03)) { + if (tp->mac_version == RTL_GIGA_MAC_VER_02 || + tp->mac_version == RTL_GIGA_MAC_VER_03) { if ((speed == SPEED_100) && (autoneg != AUTONEG_ENABLE)) { rtl_writephy(tp, 0x17, 0x2138); rtl_writephy(tp, 0x0e, 0x0260); @@ -1334,10 +1342,14 @@ static int rtl8169_set_speed(struct net_device *dev, int ret; ret = tp->set_speed(dev, autoneg, speed, duplex, advertising); + if (ret < 0) + goto out; - if (netif_running(dev) && (tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL)) + if (netif_running(dev) && (autoneg == AUTONEG_ENABLE) && + (advertising & ADVERTISED_1000baseT_Full)) { mod_timer(&tp->timer, jiffies + RTL8169_PHY_TIMEOUT); - + } +out: return ret; } @@ -1347,9 +1359,10 @@ static int rtl8169_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) unsigned long flags; int ret; + del_timer_sync(&tp->timer); + spin_lock_irqsave(&tp->lock, flags); - ret = rtl8169_set_speed(dev, - cmd->autoneg, ethtool_cmd_speed(cmd), + ret = rtl8169_set_speed(dev, cmd->autoneg, ethtool_cmd_speed(cmd), cmd->duplex, cmd->advertising); spin_unlock_irqrestore(&tp->lock, flags); @@ -1507,11 +1520,11 @@ static void rtl8169_update_counters(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->mmio_addr; + struct device *d = &tp->pci_dev->dev; struct rtl8169_counters *counters; dma_addr_t paddr; u32 cmd; int wait = 1000; - struct device *d = &tp->pci_dev->dev; /* * Some chips are unable to dump tally counters when the receiver @@ -1531,7 +1544,6 @@ static void rtl8169_update_counters(struct net_device *dev) while (wait--) { if ((RTL_R32(CounterAddrLow) & CounterDump) == 0) { - /* copy updated counters */ memcpy(&tp->counters, counters, sizeof(*counters)); break; } @@ -1594,8 +1606,9 @@ static const struct ethtool_ops rtl8169_ethtool_ops = { }; static void rtl8169_get_mac_version(struct rtl8169_private *tp, - void __iomem *ioaddr) + struct net_device *dev, u8 default_version) { + void __iomem *ioaddr = tp->mmio_addr; /* * The driver currently handles the 8168Bf and the 8168Be identically * but they can be identified more specifically through the test below @@ -1682,6 +1695,12 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, while ((reg & p->mask) != p->val) p++; tp->mac_version = p->mac_version; + + if (tp->mac_version == RTL_GIGA_MAC_NONE) { + netif_notice(tp, probe, dev, + "unknown MAC, using family default\n"); + tp->mac_version = default_version; + } } static void rtl8169_print_mac_version(struct rtl8169_private *tp) @@ -1751,14 +1770,14 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw) case PHY_BJMPN: if (regno > index) { netif_err(tp, probe, tp->dev, - "Out of range of firmware\n"); + "Out of range of firmware\n"); return; } break; case PHY_READCOUNT_EQ_SKIP: if (index + 2 >= fw_size) { netif_err(tp, probe, tp->dev, - "Out of range of firmware\n"); + "Out of range of firmware\n"); return; } break; @@ -1767,7 +1786,7 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw) case PHY_SKIPN: if (index + 1 + regno >= fw_size) { netif_err(tp, probe, tp->dev, - "Out of range of firmware\n"); + "Out of range of firmware\n"); return; } break; @@ -1823,10 +1842,7 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw) index++; break; case PHY_READCOUNT_EQ_SKIP: - if (count == data) - index += 2; - else - index += 1; + index += (count == data) ? 2 : 1; break; case PHY_COMP_EQ_SKIPN: if (predata == data) @@ -2237,7 +2253,7 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp) /* * Tx Error Issue - * enhance line driver power + * Enhance line driver power */ { 0x1f, 0x0002 }, { 0x06, 0x5561 }, @@ -2349,7 +2365,7 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp) /* * Tx Error Issue - * enhance line driver power + * Enhance line driver power */ { 0x1f, 0x0002 }, { 0x06, 0x5561 }, @@ -2548,7 +2564,7 @@ static void rtl8168e_hw_phy_config(struct rtl8169_private *tp) /* For impedance matching */ rtl_writephy(tp, 0x1f, 0x0002); rtl_w1w0_phy(tp, 0x08, 0x8000, 0x7f00); - rtl_writephy(tp, 0x1F, 0x0000); + rtl_writephy(tp, 0x1f, 0x0000); /* PHY auto speed down */ rtl_writephy(tp, 0x1f, 0x0007); @@ -2692,6 +2708,9 @@ static void rtl_hw_phy_config(struct net_device *dev) case RTL_GIGA_MAC_VER_30: rtl8105e_hw_phy_config(tp); break; + case RTL_GIGA_MAC_VER_31: + /* None. */ + break; case RTL_GIGA_MAC_VER_32: case RTL_GIGA_MAC_VER_33: rtl8168e_hw_phy_config(tp); @@ -2712,9 +2731,6 @@ static void rtl8169_phy_timer(unsigned long __opaque) assert(tp->mac_version > RTL_GIGA_MAC_VER_01); - if (!(tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL)) - return; - spin_lock_irq(&tp->lock); if (tp->phy_reset_pending(tp)) { @@ -2739,28 +2755,6 @@ out_unlock: spin_unlock_irq(&tp->lock); } -static inline void rtl8169_delete_timer(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - struct timer_list *timer = &tp->timer; - - if (tp->mac_version <= RTL_GIGA_MAC_VER_01) - return; - - del_timer_sync(timer); -} - -static inline void rtl8169_request_timer(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - struct timer_list *timer = &tp->timer; - - if (tp->mac_version <= RTL_GIGA_MAC_VER_01) - return; - - mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT); -} - #ifdef CONFIG_NET_POLL_CONTROLLER /* * Polling 'interrupt' - used by things like netconsole to send skbs @@ -2828,11 +2822,11 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) rtl8169_phy_reset(dev, tp); rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL, - ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | - ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | - (tp->mii.supports_gmii ? - ADVERTISED_1000baseT_Half | - ADVERTISED_1000baseT_Full : 0)); + ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | + ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | + (tp->mii.supports_gmii ? + ADVERTISED_1000baseT_Half | + ADVERTISED_1000baseT_Full : 0)); if (RTL_R8(PHYstatus) & TBI_Enable) netif_info(tp, link, dev, "TBI auto-negotiating\n"); @@ -2885,7 +2879,8 @@ static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return netif_running(dev) ? tp->do_ioctl(tp, data, cmd) : -ENODEV; } -static int rtl_xmii_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd) +static int rtl_xmii_ioctl(struct rtl8169_private *tp, + struct mii_ioctl_data *data, int cmd) { switch (cmd) { case SIOCGMIIPHY: @@ -3107,15 +3102,15 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) { void __iomem *ioaddr = tp->mmio_addr; - if (((tp->mac_version == RTL_GIGA_MAC_VER_27) || - (tp->mac_version == RTL_GIGA_MAC_VER_28) || - (tp->mac_version == RTL_GIGA_MAC_VER_31)) && + if ((tp->mac_version == RTL_GIGA_MAC_VER_27 || + tp->mac_version == RTL_GIGA_MAC_VER_28 || + tp->mac_version == RTL_GIGA_MAC_VER_31) && r8168dp_check_dash(tp)) { return; } - if (((tp->mac_version == RTL_GIGA_MAC_VER_23) || - (tp->mac_version == RTL_GIGA_MAC_VER_24)) && + if ((tp->mac_version == RTL_GIGA_MAC_VER_23 || + tp->mac_version == RTL_GIGA_MAC_VER_24) && (RTL_R16(CPlusCmd) & ASF)) { return; } @@ -3152,9 +3147,9 @@ static void r8168_pll_power_up(struct rtl8169_private *tp) { void __iomem *ioaddr = tp->mmio_addr; - if (((tp->mac_version == RTL_GIGA_MAC_VER_27) || - (tp->mac_version == RTL_GIGA_MAC_VER_28) || - (tp->mac_version == RTL_GIGA_MAC_VER_31)) && + if ((tp->mac_version == RTL_GIGA_MAC_VER_27 || + tp->mac_version == RTL_GIGA_MAC_VER_28 || + tp->mac_version == RTL_GIGA_MAC_VER_31) && r8168dp_check_dash(tp)) { return; } @@ -3235,6 +3230,22 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp) } } +static void rtl_hw_reset(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + int i; + + /* Soft reset the chip. */ + RTL_W8(ChipCmd, CmdReset); + + /* Check that the chip has finished the reset. */ + for (i = 0; i < 100; i++) { + if ((RTL_R8(ChipCmd) & CmdReset) == 0) + break; + msleep_interruptible(1); + } +} + static int __devinit rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -3334,6 +3345,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rc = -EIO; goto err_out_free_res_3; } + tp->mmio_addr = ioaddr; tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); if (!tp->pcie_cap) @@ -3341,22 +3353,14 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) RTL_W16(IntrMask, 0x0000); - /* Soft reset the chip. */ - RTL_W8(ChipCmd, CmdReset); - - /* Check that the chip has finished the reset. */ - for (i = 0; i < 100; i++) { - if ((RTL_R8(ChipCmd) & CmdReset) == 0) - break; - msleep_interruptible(1); - } + rtl_hw_reset(tp); RTL_W16(IntrStatus, 0xffff); pci_set_master(pdev); /* Identify chip attached to board */ - rtl8169_get_mac_version(tp, ioaddr); + rtl8169_get_mac_version(tp, dev, cfg->default_ver); /* * Pretend we are using VLANs; This bypasses a nasty bug where @@ -3368,26 +3372,10 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rtl_init_mdio_ops(tp); rtl_init_pll_power_ops(tp); - /* Use appropriate default if unknown */ - if (tp->mac_version == RTL_GIGA_MAC_NONE) { - netif_notice(tp, probe, dev, - "unknown MAC, using family default\n"); - tp->mac_version = cfg->default_ver; - } - rtl8169_print_mac_version(tp); - for (i = 0; i < ARRAY_SIZE(rtl_chip_info); i++) { - if (tp->mac_version == rtl_chip_info[i].mac_version) - break; - } - if (i == ARRAY_SIZE(rtl_chip_info)) { - dev_err(&pdev->dev, - "driver bug, MAC version not found in rtl_chip_info\n"); - goto err_out_msi_4; - } - chipset = i; - tp->txd_version = rtl_chip_info[chipset].txd_version; + chipset = tp->mac_version; + tp->txd_version = rtl_chip_infos[chipset].txd_version; RTL_W8(Cfg9346, Cfg9346_Unlock); RTL_W8(Config1, RTL_R8(Config1) | PMEnable); @@ -3407,8 +3395,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->phy_reset_pending = rtl8169_tbi_reset_pending; tp->link_ok = rtl8169_tbi_link_ok; tp->do_ioctl = rtl_tbi_ioctl; - - tp->phy_1000_ctrl_reg = ADVERTISE_1000FULL; /* Implied by TBI */ } else { tp->set_speed = rtl8169_set_speed_xmii; tp->get_settings = rtl8169_gset_xmii; @@ -3420,8 +3406,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) spin_lock_init(&tp->lock); - tp->mmio_addr = ioaddr; - /* Get MAC address */ for (i = 0; i < MAC_ADDR_LEN; i++) dev->dev_addr[i] = RTL_R8(MAC0 + i); @@ -3466,12 +3450,12 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, dev); netif_info(tp, probe, dev, "%s at 0x%lx, %pM, XID %08x IRQ %d\n", - rtl_chip_info[chipset].name, dev->base_addr, dev->dev_addr, + rtl_chip_infos[chipset].name, dev->base_addr, dev->dev_addr, (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), dev->irq); - if ((tp->mac_version == RTL_GIGA_MAC_VER_27) || - (tp->mac_version == RTL_GIGA_MAC_VER_28) || - (tp->mac_version == RTL_GIGA_MAC_VER_31)) { + if (tp->mac_version == RTL_GIGA_MAC_VER_27 || + tp->mac_version == RTL_GIGA_MAC_VER_28 || + tp->mac_version == RTL_GIGA_MAC_VER_31) { rtl8168_driver_start(tp); } @@ -3503,9 +3487,9 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) struct net_device *dev = pci_get_drvdata(pdev); struct rtl8169_private *tp = netdev_priv(dev); - if ((tp->mac_version == RTL_GIGA_MAC_VER_27) || - (tp->mac_version == RTL_GIGA_MAC_VER_28) || - (tp->mac_version == RTL_GIGA_MAC_VER_31)) { + if (tp->mac_version == RTL_GIGA_MAC_VER_27 || + tp->mac_version == RTL_GIGA_MAC_VER_28 || + tp->mac_version == RTL_GIGA_MAC_VER_31) { rtl8168_driver_stop(tp); } @@ -3528,33 +3512,23 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) static void rtl_request_firmware(struct rtl8169_private *tp) { - int i; - /* Return early if the firmware is already loaded / cached. */ - if (!IS_ERR(tp->fw)) - goto out; - - for (i = 0; i < ARRAY_SIZE(rtl_firmware_infos); i++) { - const struct rtl_firmware_info *info = rtl_firmware_infos + i; + if (IS_ERR(tp->fw)) { + const char *name; - if (info->mac_version == tp->mac_version) { - const char *name = info->fw_name; + name = rtl_lookup_firmware_name(tp); + if (name) { int rc; rc = request_firmware(&tp->fw, name, &tp->pci_dev->dev); - if (rc < 0) { - netif_warn(tp, ifup, tp->dev, "unable to load " - "firmware patch %s (%d)\n", name, rc); - goto out_disable_request_firmware; - } - goto out; + if (rc >= 0) + return; + + netif_warn(tp, ifup, tp->dev, "unable to load " + "firmware patch %s (%d)\n", name, rc); } + tp->fw = NULL; } - -out_disable_request_firmware: - tp->fw = NULL; -out: - return; } static int rtl8169_open(struct net_device *dev) @@ -3606,8 +3580,6 @@ static int rtl8169_open(struct net_device *dev) rtl_hw_start(dev); - rtl8169_request_timer(dev); - tp->saved_wolopts = 0; pm_runtime_put_noidle(&pdev->dev); @@ -3669,25 +3641,14 @@ static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp) static void rtl_hw_start(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - unsigned int i; - - /* Soft reset the chip. */ - RTL_W8(ChipCmd, CmdReset); - /* Check that the chip has finished the reset. */ - for (i = 0; i < 100; i++) { - if ((RTL_R8(ChipCmd) & CmdReset) == 0) - break; - msleep_interruptible(1); - } + rtl_hw_reset(tp); tp->hw_start(dev); netif_start_queue(dev); } - static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp, void __iomem *ioaddr) { @@ -3753,26 +3714,26 @@ static void rtl_hw_start_8169(struct net_device *dev) } RTL_W8(Cfg9346, Cfg9346_Unlock); - if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || - (tp->mac_version == RTL_GIGA_MAC_VER_02) || - (tp->mac_version == RTL_GIGA_MAC_VER_03) || - (tp->mac_version == RTL_GIGA_MAC_VER_04)) + if (tp->mac_version == RTL_GIGA_MAC_VER_01 || + tp->mac_version == RTL_GIGA_MAC_VER_02 || + tp->mac_version == RTL_GIGA_MAC_VER_03 || + tp->mac_version == RTL_GIGA_MAC_VER_04) RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); RTL_W8(EarlyTxThres, NoEarlyTx); rtl_set_rx_max_size(ioaddr, rx_buf_sz); - if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || - (tp->mac_version == RTL_GIGA_MAC_VER_02) || - (tp->mac_version == RTL_GIGA_MAC_VER_03) || - (tp->mac_version == RTL_GIGA_MAC_VER_04)) + if (tp->mac_version == RTL_GIGA_MAC_VER_01 || + tp->mac_version == RTL_GIGA_MAC_VER_02 || + tp->mac_version == RTL_GIGA_MAC_VER_03 || + tp->mac_version == RTL_GIGA_MAC_VER_04) rtl_set_rx_tx_config_registers(tp); tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; - if ((tp->mac_version == RTL_GIGA_MAC_VER_02) || - (tp->mac_version == RTL_GIGA_MAC_VER_03)) { + if (tp->mac_version == RTL_GIGA_MAC_VER_02 || + tp->mac_version == RTL_GIGA_MAC_VER_03) { dprintk("Set MAC Reg C+CR Offset 0xE0. " "Bit-3 and bit-14 MUST be 1\n"); tp->cp_cmd |= (1 << 14); @@ -3790,10 +3751,10 @@ static void rtl_hw_start_8169(struct net_device *dev) rtl_set_rx_tx_desc_registers(tp, ioaddr); - if ((tp->mac_version != RTL_GIGA_MAC_VER_01) && - (tp->mac_version != RTL_GIGA_MAC_VER_02) && - (tp->mac_version != RTL_GIGA_MAC_VER_03) && - (tp->mac_version != RTL_GIGA_MAC_VER_04)) { + if (tp->mac_version != RTL_GIGA_MAC_VER_01 && + tp->mac_version != RTL_GIGA_MAC_VER_02 && + tp->mac_version != RTL_GIGA_MAC_VER_03 && + tp->mac_version != RTL_GIGA_MAC_VER_04) { RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); rtl_set_rx_tx_config_registers(tp); } @@ -4103,10 +4064,10 @@ static void rtl_hw_start_8168e(void __iomem *ioaddr, struct pci_dev *pdev) rtl_disable_clock_request(pdev); /* Reset tx FIFO pointer */ - RTL_W32(MISC, RTL_R32(MISC) | txpla_rst); - RTL_W32(MISC, RTL_R32(MISC) & ~txpla_rst); + RTL_W32(MISC, RTL_R32(MISC) | TXPLA_RST); + RTL_W32(MISC, RTL_R32(MISC) & ~TXPLA_RST); - RTL_W8(Config5, RTL_R8(Config5) & ~spi_en); + RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); } static void rtl_hw_start_8168(struct net_device *dev) @@ -4190,6 +4151,7 @@ static void rtl_hw_start_8168(struct net_device *dev) case RTL_GIGA_MAC_VER_28: rtl_hw_start_8168d_4(ioaddr, pdev); break; + case RTL_GIGA_MAC_VER_31: rtl_hw_start_8168dp(ioaddr, pdev); break; @@ -4286,10 +4248,10 @@ static void rtl_hw_start_8105e_1(void __iomem *ioaddr, struct pci_dev *pdev) { 0x0a, 0, 0x0020 } }; - /* Force LAN exit from ASPM if Rx/Tx are not idel */ + /* Force LAN exit from ASPM if Rx/Tx are not idle */ RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); - /* disable Early Tally Counter */ + /* Disable Early Tally Counter */ RTL_W32(FuncEvent, RTL_R32(FuncEvent) & ~0x010000); RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET); @@ -4310,8 +4272,8 @@ static void rtl_hw_start_8101(struct net_device *dev) void __iomem *ioaddr = tp->mmio_addr; struct pci_dev *pdev = tp->pci_dev; - if ((tp->mac_version == RTL_GIGA_MAC_VER_13) || - (tp->mac_version == RTL_GIGA_MAC_VER_16)) { + if (tp->mac_version == RTL_GIGA_MAC_VER_13 || + tp->mac_version == RTL_GIGA_MAC_VER_16) { int cap = tp->pcie_cap; if (cap) { @@ -4613,6 +4575,7 @@ static void rtl8169_reset_task(struct work_struct *work) struct rtl8169_private *tp = container_of(work, struct rtl8169_private, task.work); struct net_device *dev = tp->dev; + int i; rtnl_lock(); @@ -4621,19 +4584,15 @@ static void rtl8169_reset_task(struct work_struct *work) rtl8169_wait_for_quiescence(dev); - rtl8169_rx_interrupt(dev, tp, tp->mmio_addr, ~(u32)0); + for (i = 0; i < NUM_RX_DESC; i++) + rtl8169_mark_to_asic(tp->RxDescArray + i, rx_buf_sz); + rtl8169_tx_clear(tp); - if (tp->dirty_rx == tp->cur_rx) { - rtl8169_init_ring_indexes(tp); - rtl_hw_start(dev); - netif_wake_queue(dev); - rtl8169_check_link_status(dev, tp, tp->mmio_addr); - } else { - if (net_ratelimit()) - netif_emerg(tp, intr, dev, "Rx buffers shortage\n"); - rtl8169_schedule_work(dev, rtl8169_reset_task); - } + rtl8169_init_ring_indexes(tp); + rtl_hw_start(dev); + netif_wake_queue(dev); + rtl8169_check_link_status(dev, tp, tp->mmio_addr); out_unlock: rtnl_unlock(); @@ -4677,7 +4636,7 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, goto err_out; } - /* anti gcc 2.95.3 bugware (sic) */ + /* Anti gcc 2.95.3 bugware (sic) */ status = opts[0] | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); @@ -4773,7 +4732,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, wmb(); - /* anti gcc 2.95.3 bugware (sic) */ + /* Anti gcc 2.95.3 bugware (sic) */ status = opts[0] | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); txd->opts1 = cpu_to_le32(status); @@ -4781,7 +4740,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, wmb(); - RTL_W8(TxPoll, NPQ); /* set polling bit */ + RTL_W8(TxPoll, NPQ); if (TX_BUFFS_AVAIL(tp) < MAX_SKB_FRAGS) { netif_stop_queue(dev); @@ -4938,20 +4897,12 @@ static struct sk_buff *rtl8169_try_rx_copy(void *data, return skb; } -/* - * Warning : rtl8169_rx_interrupt() might be called : - * 1) from NAPI (softirq) context - * (polling = 1 : we should call netif_receive_skb()) - * 2) from process context (rtl8169_reset_task()) - * (polling = 0 : we must call netif_rx() instead) - */ static int rtl8169_rx_interrupt(struct net_device *dev, struct rtl8169_private *tp, void __iomem *ioaddr, u32 budget) { unsigned int cur_rx, rx_left; unsigned int count; - int polling = (budget != ~(u32)0) ? 1 : 0; cur_rx = tp->cur_rx; rx_left = NUM_RX_DESC + tp->dirty_rx - cur_rx; @@ -5011,10 +4962,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev, rtl8169_rx_vlan_tag(desc, skb); - if (likely(polling)) - napi_gro_receive(&tp->napi, skb); - else - netif_rx(skb); + napi_gro_receive(&tp->napi, skb); dev->stats.rx_bytes += pkt_size; dev->stats.rx_packets++; @@ -5170,7 +5118,7 @@ static void rtl8169_down(struct net_device *dev) struct rtl8169_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->mmio_addr; - rtl8169_delete_timer(dev); + del_timer_sync(&tp->timer); netif_stop_queue(dev); @@ -5207,7 +5155,7 @@ static int rtl8169_close(struct net_device *dev) pm_runtime_get_sync(&pdev->dev); - /* update counters before going down */ + /* Update counters before going down */ rtl8169_update_counters(dev); rtl8169_down(dev); @@ -5400,15 +5348,15 @@ static int rtl8169_runtime_idle(struct device *device) } static const struct dev_pm_ops rtl8169_pm_ops = { - .suspend = rtl8169_suspend, - .resume = rtl8169_resume, - .freeze = rtl8169_suspend, - .thaw = rtl8169_resume, - .poweroff = rtl8169_suspend, - .restore = rtl8169_resume, - .runtime_suspend = rtl8169_runtime_suspend, - .runtime_resume = rtl8169_runtime_resume, - .runtime_idle = rtl8169_runtime_idle, + .suspend = rtl8169_suspend, + .resume = rtl8169_resume, + .freeze = rtl8169_suspend, + .thaw = rtl8169_resume, + .poweroff = rtl8169_suspend, + .restore = rtl8169_resume, + .runtime_suspend = rtl8169_runtime_suspend, + .runtime_resume = rtl8169_runtime_resume, + .runtime_idle = rtl8169_runtime_idle, }; #define RTL8169_PM_OPS (&rtl8169_pm_ops) @@ -5427,7 +5375,7 @@ static void rtl_shutdown(struct pci_dev *pdev) rtl8169_net_suspend(dev); - /* restore original MAC address */ + /* Restore original MAC address */ rtl_rar_set(tp, dev->perm_addr); spin_lock_irq(&tp->lock); |