diff options
Diffstat (limited to 'drivers/net/ethernet/realtek/r8169.c')
-rw-r--r-- | drivers/net/ethernet/realtek/r8169.c | 350 |
1 files changed, 251 insertions, 99 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 8900398ba103..79c520b64fdd 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -47,7 +47,9 @@ #define FIRMWARE_8402_1 "rtl_nic/rtl8402-1.fw" #define FIRMWARE_8411_1 "rtl_nic/rtl8411-1.fw" #define FIRMWARE_8106E_1 "rtl_nic/rtl8106e-1.fw" -#define FIRMWARE_8168G_1 "rtl_nic/rtl8168g-1.fw" +#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" #ifdef RTL8169_DEBUG #define assert(expr) \ @@ -140,6 +142,8 @@ enum mac_version { RTL_GIGA_MAC_VER_39, RTL_GIGA_MAC_VER_40, RTL_GIGA_MAC_VER_41, + RTL_GIGA_MAC_VER_42, + RTL_GIGA_MAC_VER_43, RTL_GIGA_MAC_NONE = 0xff, }; @@ -262,10 +266,16 @@ static const struct { _R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_1, JUMBO_1K, true), [RTL_GIGA_MAC_VER_40] = - _R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_1, + _R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_2, JUMBO_9K, false), [RTL_GIGA_MAC_VER_41] = _R("RTL8168g/8111g", RTL_TD_1, NULL, JUMBO_9K, false), + [RTL_GIGA_MAC_VER_42] = + _R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_3, + JUMBO_9K, false), + [RTL_GIGA_MAC_VER_43] = + _R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_2, + JUMBO_1K, true), }; #undef _R @@ -329,6 +339,7 @@ enum rtl_registers { #define RXCFG_FIFO_SHIFT 13 /* No threshold before first PCI xfer */ #define RX_FIFO_THRESH (7 << RXCFG_FIFO_SHIFT) +#define RX_EARLY_OFF (1 << 11) #define RXCFG_DMA_SHIFT 8 /* Unlimited maximum PCI burst. */ #define RX_DMA_BURST (7 << RXCFG_DMA_SHIFT) @@ -513,6 +524,7 @@ enum rtl_register_content { PMEnable = (1 << 0), /* Power Management Enable */ /* Config2 register p. 25 */ + ClkReqEn = (1 << 7), /* Clock Request Enable */ MSIEnable = (1 << 5), /* 8169 only. Reserved in the 8168. */ PCI_Clock_66MHz = 0x01, PCI_Clock_33MHz = 0x00, @@ -533,6 +545,7 @@ enum rtl_register_content { Spi_en = (1 << 3), LanWake = (1 << 1), /* LanWake enable/disable */ PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */ + ASPM_en = (1 << 0), /* ASPM enable */ /* TBICSR p.28 */ TBIReset = 0x80000000, @@ -814,7 +827,9 @@ MODULE_FIRMWARE(FIRMWARE_8168F_2); MODULE_FIRMWARE(FIRMWARE_8402_1); MODULE_FIRMWARE(FIRMWARE_8411_1); MODULE_FIRMWARE(FIRMWARE_8106E_1); -MODULE_FIRMWARE(FIRMWARE_8168G_1); +MODULE_FIRMWARE(FIRMWARE_8106E_2); +MODULE_FIRMWARE(FIRMWARE_8168G_2); +MODULE_FIRMWARE(FIRMWARE_8168G_3); static void rtl_lock_work(struct rtl8169_private *tp) { @@ -1024,14 +1039,6 @@ static u16 r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg) (RTL_R32(GPHY_OCP) & 0xffff) : ~0; } -static void rtl_w1w0_phy_ocp(struct rtl8169_private *tp, int reg, int p, int m) -{ - int val; - - val = r8168_phy_ocp_read(tp, reg); - r8168_phy_ocp_write(tp, reg, (val | p) & ~m); -} - static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) { void __iomem *ioaddr = tp->mmio_addr; @@ -1077,6 +1084,21 @@ static int r8168g_mdio_read(struct rtl8169_private *tp, int reg) return r8168_phy_ocp_read(tp, tp->ocp_base + reg * 2); } +static void mac_mcu_write(struct rtl8169_private *tp, int reg, int value) +{ + if (reg == 0x1f) { + tp->ocp_base = value << 4; + return; + } + + r8168_mac_ocp_write(tp, tp->ocp_base + reg, value); +} + +static int mac_mcu_read(struct rtl8169_private *tp, int reg) +{ + return r8168_mac_ocp_read(tp, tp->ocp_base + reg); +} + DECLARE_RTL_COND(rtl_phyar_cond) { void __iomem *ioaddr = tp->mmio_addr; @@ -1771,16 +1793,17 @@ static void __rtl8169_set_features(struct net_device *dev, netdev_features_t changed = features ^ dev->features; void __iomem *ioaddr = tp->mmio_addr; - if (!(changed & (NETIF_F_RXALL | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_RX))) + if (!(changed & (NETIF_F_RXALL | NETIF_F_RXCSUM | + NETIF_F_HW_VLAN_CTAG_RX))) return; - if (changed & (NETIF_F_RXCSUM | NETIF_F_HW_VLAN_RX)) { + if (changed & (NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX)) { if (features & NETIF_F_RXCSUM) tp->cp_cmd |= RxChkSum; else tp->cp_cmd &= ~RxChkSum; - if (dev->features & NETIF_F_HW_VLAN_RX) + if (dev->features & NETIF_F_HW_VLAN_CTAG_RX) tp->cp_cmd |= RxVlan; else tp->cp_cmd &= ~RxVlan; @@ -1820,7 +1843,7 @@ static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb) u32 opts2 = le32_to_cpu(desc->opts2); if (opts2 & RxVlanTag) - __vlan_hwaccel_put_tag(skb, swab16(opts2 & 0xffff)); + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), swab16(opts2 & 0xffff)); } static int rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd) @@ -2028,6 +2051,7 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, int mac_version; } mac_info[] = { /* 8168G family. */ + { 0x7cf00000, 0x50900000, RTL_GIGA_MAC_VER_42 }, { 0x7cf00000, 0x4c100000, RTL_GIGA_MAC_VER_41 }, { 0x7cf00000, 0x4c000000, RTL_GIGA_MAC_VER_40 }, @@ -2116,6 +2140,10 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, netif_notice(tp, probe, dev, "unknown MAC, using family default\n"); tp->mac_version = default_version; + } else if (tp->mac_version == RTL_GIGA_MAC_VER_42) { + tp->mac_version = tp->mii.supports_gmii ? + RTL_GIGA_MAC_VER_42 : + RTL_GIGA_MAC_VER_43; } } @@ -2142,9 +2170,7 @@ static void rtl_writephy_batch(struct rtl8169_private *tp, #define PHY_DATA_OR 0x10000000 #define PHY_DATA_AND 0x20000000 #define PHY_BJMPN 0x30000000 -#define PHY_READ_EFUSE 0x40000000 -#define PHY_READ_MAC_BYTE 0x50000000 -#define PHY_WRITE_MAC_BYTE 0x60000000 +#define PHY_MDIO_CHG 0x40000000 #define PHY_CLEAR_READCOUNT 0x70000000 #define PHY_WRITE 0x80000000 #define PHY_READCOUNT_EQ_SKIP 0x90000000 @@ -2153,7 +2179,6 @@ static void rtl_writephy_batch(struct rtl8169_private *tp, #define PHY_WRITE_PREVIOUS 0xc0000000 #define PHY_SKIPN 0xd0000000 #define PHY_DELAY_MS 0xe0000000 -#define PHY_WRITE_ERI_WORD 0xf0000000 struct fw_info { u32 magic; @@ -2230,7 +2255,7 @@ static bool rtl_fw_data_ok(struct rtl8169_private *tp, struct net_device *dev, case PHY_READ: case PHY_DATA_OR: case PHY_DATA_AND: - case PHY_READ_EFUSE: + case PHY_MDIO_CHG: case PHY_CLEAR_READCOUNT: case PHY_WRITE: case PHY_WRITE_PREVIOUS: @@ -2261,9 +2286,6 @@ static bool rtl_fw_data_ok(struct rtl8169_private *tp, struct net_device *dev, } break; - case PHY_READ_MAC_BYTE: - case PHY_WRITE_MAC_BYTE: - case PHY_WRITE_ERI_WORD: default: netif_err(tp, ifup, tp->dev, "Invalid action 0x%08x\n", action); @@ -2294,10 +2316,13 @@ out: static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) { struct rtl_fw_phy_action *pa = &rtl_fw->phy_action; + struct mdio_ops org, *ops = &tp->mdio_ops; u32 predata, count; size_t index; predata = count = 0; + org.write = ops->write; + org.read = ops->read; for (index = 0; index < pa->size; ) { u32 action = le32_to_cpu(pa->code[index]); @@ -2324,8 +2349,15 @@ static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) case PHY_BJMPN: index -= regno; break; - case PHY_READ_EFUSE: - predata = rtl8168d_efuse_read(tp, regno); + case PHY_MDIO_CHG: + if (data == 0) { + ops->write = org.write; + ops->read = org.read; + } else if (data == 1) { + ops->write = mac_mcu_write; + ops->read = mac_mcu_read; + } + index++; break; case PHY_CLEAR_READCOUNT: @@ -2361,13 +2393,13 @@ static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) index++; break; - case PHY_READ_MAC_BYTE: - case PHY_WRITE_MAC_BYTE: - case PHY_WRITE_ERI_WORD: default: BUG(); } } + + ops->write = org.write; + ops->read = org.read; } static void rtl_release_firmware(struct rtl8169_private *tp) @@ -3368,51 +3400,68 @@ static void rtl8411_hw_phy_config(struct rtl8169_private *tp) static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp) { - static const u16 mac_ocp_patch[] = { - 0xe008, 0xe01b, 0xe01d, 0xe01f, - 0xe021, 0xe023, 0xe025, 0xe027, - 0x49d2, 0xf10d, 0x766c, 0x49e2, - 0xf00a, 0x1ec0, 0x8ee1, 0xc60a, - - 0x77c0, 0x4870, 0x9fc0, 0x1ea0, - 0xc707, 0x8ee1, 0x9d6c, 0xc603, - 0xbe00, 0xb416, 0x0076, 0xe86c, - 0xc602, 0xbe00, 0x0000, 0xc602, - - 0xbe00, 0x0000, 0xc602, 0xbe00, - 0x0000, 0xc602, 0xbe00, 0x0000, - 0xc602, 0xbe00, 0x0000, 0xc602, - 0xbe00, 0x0000, 0xc602, 0xbe00, - - 0x0000, 0x0000, 0x0000, 0x0000 - }; - u32 i; + rtl_apply_firmware(tp); - /* Patch code for GPHY reset */ - for (i = 0; i < ARRAY_SIZE(mac_ocp_patch); i++) - r8168_mac_ocp_write(tp, 0xf800 + 2*i, mac_ocp_patch[i]); - r8168_mac_ocp_write(tp, 0xfc26, 0x8000); - r8168_mac_ocp_write(tp, 0xfc28, 0x0075); + rtl_writephy(tp, 0x1f, 0x0a46); + if (rtl_readphy(tp, 0x10) & 0x0100) { + rtl_writephy(tp, 0x1f, 0x0bcc); + rtl_w1w0_phy(tp, 0x12, 0x0000, 0x8000); + } else { + rtl_writephy(tp, 0x1f, 0x0bcc); + rtl_w1w0_phy(tp, 0x12, 0x8000, 0x0000); + } - rtl_apply_firmware(tp); + rtl_writephy(tp, 0x1f, 0x0a46); + if (rtl_readphy(tp, 0x13) & 0x0100) { + rtl_writephy(tp, 0x1f, 0x0c41); + rtl_w1w0_phy(tp, 0x15, 0x0002, 0x0000); + } else { + rtl_writephy(tp, 0x1f, 0x0c41); + rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0002); + } - if (r8168_phy_ocp_read(tp, 0xa460) & 0x0100) - rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x0000, 0x8000); - else - rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x8000, 0x0000); + /* Enable PHY auto speed down */ + rtl_writephy(tp, 0x1f, 0x0a44); + rtl_w1w0_phy(tp, 0x11, 0x000c, 0x0000); + + rtl_writephy(tp, 0x1f, 0x0bcc); + rtl_w1w0_phy(tp, 0x14, 0x0100, 0x0000); + rtl_writephy(tp, 0x1f, 0x0a44); + rtl_w1w0_phy(tp, 0x11, 0x00c0, 0x0000); + rtl_writephy(tp, 0x1f, 0x0a43); + rtl_writephy(tp, 0x13, 0x8084); + rtl_w1w0_phy(tp, 0x14, 0x0000, 0x6000); + rtl_w1w0_phy(tp, 0x10, 0x1003, 0x0000); + + /* EEE auto-fallback function */ + rtl_writephy(tp, 0x1f, 0x0a4b); + rtl_w1w0_phy(tp, 0x11, 0x0004, 0x0000); + + /* Enable UC LPF tune function */ + rtl_writephy(tp, 0x1f, 0x0a43); + rtl_writephy(tp, 0x13, 0x8012); + rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); - if (r8168_phy_ocp_read(tp, 0xa466) & 0x0100) - rtl_w1w0_phy_ocp(tp, 0xc41a, 0x0002, 0x0000); - else - rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x0000, 0x0002); + rtl_writephy(tp, 0x1f, 0x0c42); + rtl_w1w0_phy(tp, 0x11, 0x4000, 0x2000); - rtl_w1w0_phy_ocp(tp, 0xa442, 0x000c, 0x0000); - rtl_w1w0_phy_ocp(tp, 0xa4b2, 0x0004, 0x0000); + /* Improve SWR Efficiency */ + rtl_writephy(tp, 0x1f, 0x0bcd); + rtl_writephy(tp, 0x14, 0x5065); + rtl_writephy(tp, 0x14, 0xd065); + rtl_writephy(tp, 0x1f, 0x0bc8); + rtl_writephy(tp, 0x11, 0x5655); + rtl_writephy(tp, 0x1f, 0x0bcd); + rtl_writephy(tp, 0x14, 0x1065); + rtl_writephy(tp, 0x14, 0x9065); + rtl_writephy(tp, 0x14, 0x1065); - r8168_phy_ocp_write(tp, 0xa436, 0x8012); - rtl_w1w0_phy_ocp(tp, 0xa438, 0x8000, 0x0000); + rtl_writephy(tp, 0x1f, 0x0000); +} - rtl_w1w0_phy_ocp(tp, 0xc422, 0x4000, 0x2000); +static void rtl8168g_2_hw_phy_config(struct rtl8169_private *tp) +{ + rtl_apply_firmware(tp); } static void rtl8102e_hw_phy_config(struct rtl8169_private *tp) @@ -3600,6 +3649,10 @@ static void rtl_hw_phy_config(struct net_device *dev) case RTL_GIGA_MAC_VER_40: rtl8168g_1_hw_phy_config(tp); break; + case RTL_GIGA_MAC_VER_42: + case RTL_GIGA_MAC_VER_43: + rtl8168g_2_hw_phy_config(tp); + break; case RTL_GIGA_MAC_VER_41: default: @@ -3808,6 +3861,8 @@ static void rtl_init_mdio_ops(struct rtl8169_private *tp) break; case RTL_GIGA_MAC_VER_40: case RTL_GIGA_MAC_VER_41: + case RTL_GIGA_MAC_VER_42: + case RTL_GIGA_MAC_VER_43: ops->write = r8168g_mdio_write; ops->read = r8168g_mdio_read; break; @@ -3818,6 +3873,30 @@ static void rtl_init_mdio_ops(struct rtl8169_private *tp) } } +static void rtl_speed_down(struct rtl8169_private *tp) +{ + u32 adv; + int lpa; + + rtl_writephy(tp, 0x1f, 0x0000); + lpa = rtl_readphy(tp, MII_LPA); + + if (lpa & (LPA_10HALF | LPA_10FULL)) + adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full; + else if (lpa & (LPA_100HALF | LPA_100FULL)) + adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | + ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full; + else + adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | + ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | + (tp->mii.supports_gmii ? + ADVERTISED_1000baseT_Half | + ADVERTISED_1000baseT_Full : 0); + + rtl8169_set_speed(tp->dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL, + adv); +} + static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) { void __iomem *ioaddr = tp->mmio_addr; @@ -3835,6 +3914,8 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_39: case RTL_GIGA_MAC_VER_40: case RTL_GIGA_MAC_VER_41: + case RTL_GIGA_MAC_VER_42: + case RTL_GIGA_MAC_VER_43: RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast | AcceptMulticast | AcceptMyPhys); break; @@ -3848,9 +3929,7 @@ static bool rtl_wol_pll_power_down(struct rtl8169_private *tp) if (!(__rtl8169_get_wol(tp) & WAKE_ANY)) return false; - rtl_writephy(tp, 0x1f, 0x0000); - rtl_writephy(tp, MII_BMCR, 0x0000); - + rtl_speed_down(tp); rtl_wol_suspend_quirk(tp); return true; @@ -3944,6 +4023,8 @@ static void r8168_phy_power_down(struct rtl8169_private *tp) switch (tp->mac_version) { case RTL_GIGA_MAC_VER_32: case RTL_GIGA_MAC_VER_33: + case RTL_GIGA_MAC_VER_40: + case RTL_GIGA_MAC_VER_41: rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE | BMCR_PDOWN); break; @@ -4005,6 +4086,11 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_33: RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); break; + case RTL_GIGA_MAC_VER_40: + case RTL_GIGA_MAC_VER_41: + rtl_w1w0_eri(tp, 0x1a8, ERIAR_MASK_1111, 0x00000000, + 0xfc000000, ERIAR_EXGMAC); + break; } } @@ -4022,6 +4108,11 @@ 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_40: + case RTL_GIGA_MAC_VER_41: + rtl_w1w0_eri(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000, + 0x00000000, ERIAR_EXGMAC); + break; } r8168_phy_power_up(tp); @@ -4058,6 +4149,7 @@ static void rtl_init_pll_power_ops(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_30: case RTL_GIGA_MAC_VER_37: case RTL_GIGA_MAC_VER_39: + case RTL_GIGA_MAC_VER_43: ops->down = r810x_pll_power_down; ops->up = r810x_pll_power_up; break; @@ -4085,6 +4177,7 @@ static void rtl_init_pll_power_ops(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_38: case RTL_GIGA_MAC_VER_40: case RTL_GIGA_MAC_VER_41: + case RTL_GIGA_MAC_VER_42: ops->down = r8168_pll_power_down; ops->up = r8168_pll_power_up; break; @@ -4127,6 +4220,12 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_34: RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST); break; + case RTL_GIGA_MAC_VER_40: + case RTL_GIGA_MAC_VER_41: + case RTL_GIGA_MAC_VER_42: + case RTL_GIGA_MAC_VER_43: + RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST | RX_EARLY_OFF); + break; default: RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST); break; @@ -4283,6 +4382,8 @@ static void rtl_init_jumbo_ops(struct rtl8169_private *tp) */ case RTL_GIGA_MAC_VER_40: case RTL_GIGA_MAC_VER_41: + case RTL_GIGA_MAC_VER_42: + case RTL_GIGA_MAC_VER_43: default: ops->disable = NULL; ops->enable = NULL; @@ -4390,6 +4491,8 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp) 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_38) { RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666); @@ -4765,8 +4868,10 @@ static void rtl_hw_start_8168bb(struct rtl8169_private *tp) RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); - rtl_tx_performance_tweak(pdev, - (0x5 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); + if (tp->dev->mtu <= ETH_DATA_LEN) { + rtl_tx_performance_tweak(pdev, (0x5 << MAX_READ_REQUEST_SHIFT) | + PCI_EXP_DEVCTL_NOSNOOP_EN); + } } static void rtl_hw_start_8168bef(struct rtl8169_private *tp) @@ -4789,7 +4894,8 @@ static void __rtl_hw_start_8168cp(struct rtl8169_private *tp) RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); - rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); + if (tp->dev->mtu <= ETH_DATA_LEN) + rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); rtl_disable_clock_request(pdev); @@ -4822,7 +4928,8 @@ static void rtl_hw_start_8168cp_2(struct rtl8169_private *tp) RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); - rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); + if (tp->dev->mtu <= ETH_DATA_LEN) + rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); } @@ -4841,7 +4948,8 @@ static void rtl_hw_start_8168cp_3(struct rtl8169_private *tp) RTL_W8(MaxTxPacketSize, TxPacketMax); - rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); + if (tp->dev->mtu <= ETH_DATA_LEN) + rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); } @@ -4901,7 +5009,8 @@ static void rtl_hw_start_8168d(struct rtl8169_private *tp) RTL_W8(MaxTxPacketSize, TxPacketMax); - rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); + if (tp->dev->mtu <= ETH_DATA_LEN) + rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); } @@ -4913,7 +5022,8 @@ static void rtl_hw_start_8168dp(struct rtl8169_private *tp) rtl_csi_access_enable_1(tp); - rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); + if (tp->dev->mtu <= ETH_DATA_LEN) + rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); RTL_W8(MaxTxPacketSize, TxPacketMax); @@ -4972,7 +5082,8 @@ static void rtl_hw_start_8168e_1(struct rtl8169_private *tp) rtl_ephy_init(tp, e_info_8168e_1, ARRAY_SIZE(e_info_8168e_1)); - rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); + if (tp->dev->mtu <= ETH_DATA_LEN) + rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); RTL_W8(MaxTxPacketSize, TxPacketMax); @@ -4998,7 +5109,8 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp) rtl_ephy_init(tp, e_info_8168e_2, ARRAY_SIZE(e_info_8168e_2)); - rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); + if (tp->dev->mtu <= ETH_DATA_LEN) + rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); @@ -5096,6 +5208,8 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp) void __iomem *ioaddr = tp->mmio_addr; struct pci_dev *pdev = tp->pci_dev; + RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); + rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x080002, ERIAR_EXGMAC); rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38, ERIAR_EXGMAC); rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC); @@ -5107,6 +5221,7 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp) 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_eri_write(tp, 0x2f8, ERIAR_MASK_0011, 0x1d8f, ERIAR_EXGMAC); RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN); @@ -5118,7 +5233,26 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp) /* Adjust EEE LED frequency */ RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); - rtl_w1w0_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x02, ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC); +} + +static void rtl_hw_start_8168g_2(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + static const struct ephy_info e_info_8168g_2[] = { + { 0x00, 0x0000, 0x0008 }, + { 0x0c, 0x3df0, 0x0200 }, + { 0x19, 0xffff, 0xfc00 }, + { 0x1e, 0xffff, 0x20eb } + }; + + rtl_hw_start_8168g_1(tp); + + /* 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_8168g_2, ARRAY_SIZE(e_info_8168g_2)); } static void rtl_hw_start_8168(struct net_device *dev) @@ -5146,10 +5280,7 @@ static void rtl_hw_start_8168(struct net_device *dev) rtl_set_rx_tx_desc_registers(tp, ioaddr); - rtl_set_rx_mode(dev); - - RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | - (InterFrameGap << TxInterFrameGapShift)); + rtl_set_rx_tx_config_registers(tp); RTL_R8(IntrMask); @@ -5226,6 +5357,9 @@ static void rtl_hw_start_8168(struct net_device *dev) case RTL_GIGA_MAC_VER_41: rtl_hw_start_8168g_1(tp); break; + case RTL_GIGA_MAC_VER_42: + rtl_hw_start_8168g_2(tp); + break; default: printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n", @@ -5233,9 +5367,11 @@ static void rtl_hw_start_8168(struct net_device *dev) break; } + RTL_W8(Cfg9346, Cfg9346_Lock); + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); - RTL_W8(Cfg9346, Cfg9346_Lock); + rtl_set_rx_mode(dev); RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); } @@ -5393,6 +5529,17 @@ static void rtl_hw_start_8101(struct net_device *dev) RTL_W8(Cfg9346, Cfg9346_Unlock); + RTL_W8(MaxTxPacketSize, TxPacketMax); + + rtl_set_rx_max_size(ioaddr, rx_buf_sz); + + tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK; + RTL_W16(CPlusCmd, tp->cp_cmd); + + rtl_set_rx_tx_desc_registers(tp, ioaddr); + + rtl_set_rx_tx_config_registers(tp); + switch (tp->mac_version) { case RTL_GIGA_MAC_VER_07: rtl_hw_start_8102e_1(tp); @@ -5420,28 +5567,21 @@ static void rtl_hw_start_8101(struct net_device *dev) case RTL_GIGA_MAC_VER_39: rtl_hw_start_8106(tp); break; + case RTL_GIGA_MAC_VER_43: + rtl_hw_start_8168g_2(tp); + break; } RTL_W8(Cfg9346, Cfg9346_Lock); - RTL_W8(MaxTxPacketSize, TxPacketMax); - - rtl_set_rx_max_size(ioaddr, rx_buf_sz); - - tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK; - RTL_W16(CPlusCmd, tp->cp_cmd); - RTL_W16(IntrMitigate, 0x0000); - rtl_set_rx_tx_desc_registers(tp, ioaddr); - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); - rtl_set_rx_tx_config_registers(tp); - - RTL_R8(IntrMask); rtl_set_rx_mode(dev); + RTL_R8(IntrMask); + RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000); } @@ -5756,6 +5896,14 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, goto err_stop_0; } + /* 8168evl does not automatically pad to minimum length. */ + if (unlikely(tp->mac_version == RTL_GIGA_MAC_VER_34 && + skb->len < ETH_ZLEN)) { + if (skb_padto(skb, ETH_ZLEN)) + goto err_update_stats; + skb_put(skb, ETH_ZLEN - skb->len); + } + if (unlikely(le32_to_cpu(txd->opts1) & DescOwn)) goto err_stop_0; @@ -5827,6 +5975,7 @@ err_dma_1: rtl8169_unmap_tx_skb(d, tp->tx_skb + entry, txd); err_dma_0: dev_kfree_skb(skb); +err_update_stats: dev->stats.tx_dropped++; return NETDEV_TX_OK; @@ -6713,6 +6862,8 @@ static void rtl_hw_initialize(struct rtl8169_private *tp) switch (tp->mac_version) { case RTL_GIGA_MAC_VER_40: case RTL_GIGA_MAC_VER_41: + case RTL_GIGA_MAC_VER_42: + case RTL_GIGA_MAC_VER_43: rtl_hw_init_8168g(tp); break; @@ -6895,16 +7046,17 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* don't enable SG, IP_CSUM and TSO by default - it might not work * properly for all devices */ dev->features |= NETIF_F_RXCSUM | - NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | - NETIF_F_RXCSUM | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX; dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | NETIF_F_HIGHDMA; if (tp->mac_version == RTL_GIGA_MAC_VER_05) /* 8110SCd requires hardware Rx VLAN - disallow toggling */ - dev->hw_features &= ~NETIF_F_HW_VLAN_RX; + dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX; dev->hw_features |= NETIF_F_RXALL; dev->hw_features |= NETIF_F_RXFCS; |