diff options
Diffstat (limited to 'drivers/net/ethernet/realtek/r8169_main.c')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 341 |
1 files changed, 110 insertions, 231 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 19e2621e0645..a73d061d9fcb 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -49,10 +49,8 @@ #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_8168FP_3 "rtl_nic/rtl8168fp-3.fw" -#define FIRMWARE_8107E_1 "rtl_nic/rtl8107e-1.fw" #define FIRMWARE_8107E_2 "rtl_nic/rtl8107e-2.fw" #define FIRMWARE_8125A_3 "rtl_nic/rtl8125a-3.fw" #define FIRMWARE_8125B_2 "rtl_nic/rtl8125b-2.fw" @@ -102,12 +100,9 @@ static const struct { [RTL_GIGA_MAC_VER_07] = {"RTL8102e" }, [RTL_GIGA_MAC_VER_08] = {"RTL8102e" }, [RTL_GIGA_MAC_VER_09] = {"RTL8102e/RTL8103e" }, - [RTL_GIGA_MAC_VER_10] = {"RTL8101e" }, + [RTL_GIGA_MAC_VER_10] = {"RTL8101e/RTL8100e" }, [RTL_GIGA_MAC_VER_11] = {"RTL8168b/8111b" }, - [RTL_GIGA_MAC_VER_12] = {"RTL8168b/8111b" }, - [RTL_GIGA_MAC_VER_13] = {"RTL8101e/RTL8100e" }, [RTL_GIGA_MAC_VER_14] = {"RTL8401" }, - [RTL_GIGA_MAC_VER_16] = {"RTL8101e" }, [RTL_GIGA_MAC_VER_17] = {"RTL8168b/8111b" }, [RTL_GIGA_MAC_VER_18] = {"RTL8168cp/8111cp" }, [RTL_GIGA_MAC_VER_19] = {"RTL8168c/8111c" }, @@ -131,20 +126,14 @@ static const struct { [RTL_GIGA_MAC_VER_38] = {"RTL8411", FIRMWARE_8411_1 }, [RTL_GIGA_MAC_VER_39] = {"RTL8106e", FIRMWARE_8106E_1}, [RTL_GIGA_MAC_VER_40] = {"RTL8168g/8111g", FIRMWARE_8168G_2}, - [RTL_GIGA_MAC_VER_41] = {"RTL8168g/8111g" }, [RTL_GIGA_MAC_VER_42] = {"RTL8168gu/8111gu", FIRMWARE_8168G_3}, [RTL_GIGA_MAC_VER_43] = {"RTL8106eus", FIRMWARE_8106E_2}, [RTL_GIGA_MAC_VER_44] = {"RTL8411b", FIRMWARE_8411_2 }, - [RTL_GIGA_MAC_VER_45] = {"RTL8168h/8111h", FIRMWARE_8168H_1}, [RTL_GIGA_MAC_VER_46] = {"RTL8168h/8111h", FIRMWARE_8168H_2}, - [RTL_GIGA_MAC_VER_47] = {"RTL8107e", FIRMWARE_8107E_1}, [RTL_GIGA_MAC_VER_48] = {"RTL8107e", FIRMWARE_8107E_2}, - [RTL_GIGA_MAC_VER_49] = {"RTL8168ep/8111ep" }, - [RTL_GIGA_MAC_VER_50] = {"RTL8168ep/8111ep" }, [RTL_GIGA_MAC_VER_51] = {"RTL8168ep/8111ep" }, [RTL_GIGA_MAC_VER_52] = {"RTL8168fp/RTL8117", FIRMWARE_8168FP_3}, [RTL_GIGA_MAC_VER_53] = {"RTL8168fp/RTL8117", }, - [RTL_GIGA_MAC_VER_60] = {"RTL8125A" }, [RTL_GIGA_MAC_VER_61] = {"RTL8125A", FIRMWARE_8125A_3}, /* reserve 62 for CFG_METHOD_4 in the vendor driver */ [RTL_GIGA_MAC_VER_63] = {"RTL8125B", FIRMWARE_8125B_2}, @@ -658,10 +647,8 @@ 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_8168FP_3); -MODULE_FIRMWARE(FIRMWARE_8107E_1); MODULE_FIRMWARE(FIRMWARE_8107E_2); MODULE_FIRMWARE(FIRMWARE_8125A_3); MODULE_FIRMWARE(FIRMWARE_8125B_2); @@ -689,7 +676,7 @@ static void rtl_pci_commit(struct rtl8169_private *tp) static bool rtl_is_8125(struct rtl8169_private *tp) { - return tp->mac_version >= RTL_GIGA_MAC_VER_60; + return tp->mac_version >= RTL_GIGA_MAC_VER_61; } static bool rtl_is_8168evl_up(struct rtl8169_private *tp) @@ -892,8 +879,6 @@ static void rtl8168g_phy_suspend_quirk(struct rtl8169_private *tp, int value) { switch (tp->mac_version) { case RTL_GIGA_MAC_VER_40: - case RTL_GIGA_MAC_VER_41: - case RTL_GIGA_MAC_VER_49: if (value & BMCR_RESET || !(value & BMCR_PDOWN)) rtl_eri_set_bits(tp, 0x1a8, 0xfc000000); else @@ -1207,7 +1192,7 @@ static enum rtl_dash_type rtl_check_dash(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_28: case RTL_GIGA_MAC_VER_31: return r8168dp_check_dash(tp) ? RTL_DASH_DP : RTL_DASH_NONE; - case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_53: + case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_53: return r8168ep_check_dash(tp) ? RTL_DASH_EP : RTL_DASH_NONE; default: return RTL_DASH_NONE; @@ -1397,8 +1382,11 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) rtl_lock_config_regs(tp); device_set_wakeup_enable(tp_to_dev(tp), wolopts); - rtl_set_d3_pll_down(tp, !wolopts); - tp->dev->wol_enabled = wolopts ? 1 : 0; + + if (tp->dash_type == RTL_DASH_NONE) { + rtl_set_d3_pll_down(tp, !wolopts); + tp->dev->wol_enabled = wolopts ? 1 : 0; + } } static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) @@ -1420,11 +1408,11 @@ static void rtl8169_get_drvinfo(struct net_device *dev, struct rtl8169_private *tp = netdev_priv(dev); struct rtl_fw *rtl_fw = tp->rtl_fw; - strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); - strlcpy(info->bus_info, pci_name(tp->pci_dev), sizeof(info->bus_info)); + strscpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); + strscpy(info->bus_info, pci_name(tp->pci_dev), sizeof(info->bus_info)); BUILD_BUG_ON(sizeof(info->fw_version) < sizeof(rtl_fw->version)); if (rtl_fw) - strlcpy(info->fw_version, rtl_fw->version, + strscpy(info->fw_version, rtl_fw->version, sizeof(info->fw_version)); } @@ -2008,7 +1996,10 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) /* 8168F family. */ { 0x7c8, 0x488, RTL_GIGA_MAC_VER_38 }, - { 0x7cf, 0x481, RTL_GIGA_MAC_VER_36 }, + /* It seems this chip version never made it to + * the wild. Let's disable detection. + * { 0x7cf, 0x481, RTL_GIGA_MAC_VER_36 }, + */ { 0x7cf, 0x480, RTL_GIGA_MAC_VER_35 }, /* 8168E family. */ @@ -2038,7 +2029,6 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) { 0x7c8, 0x3c0, RTL_GIGA_MAC_VER_22 }, /* 8168B family. */ - { 0x7cf, 0x380, RTL_GIGA_MAC_VER_12 }, { 0x7c8, 0x380, RTL_GIGA_MAC_VER_17 }, { 0x7c8, 0x300, RTL_GIGA_MAC_VER_11 }, @@ -2051,19 +2041,10 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) { 0x7cf, 0x249, RTL_GIGA_MAC_VER_08 }, { 0x7cf, 0x348, RTL_GIGA_MAC_VER_07 }, { 0x7cf, 0x248, RTL_GIGA_MAC_VER_07 }, - { 0x7cf, 0x340, RTL_GIGA_MAC_VER_13 }, { 0x7cf, 0x240, RTL_GIGA_MAC_VER_14 }, - { 0x7cf, 0x343, RTL_GIGA_MAC_VER_10 }, - { 0x7cf, 0x342, RTL_GIGA_MAC_VER_16 }, { 0x7c8, 0x348, RTL_GIGA_MAC_VER_09 }, { 0x7c8, 0x248, RTL_GIGA_MAC_VER_09 }, - { 0x7c8, 0x340, RTL_GIGA_MAC_VER_16 }, - /* FIXME: where did these entries come from ? -- FR - * Not even r8101 vendor driver knows these id's, - * so let's disable detection for now. -- HK - * { 0xfc8, 0x388, RTL_GIGA_MAC_VER_13 }, - * { 0xfc8, 0x308, RTL_GIGA_MAC_VER_13 }, - */ + { 0x7c8, 0x340, RTL_GIGA_MAC_VER_10 }, /* 8110 family. */ { 0xfc8, 0x980, RTL_GIGA_MAC_VER_06 }, @@ -2085,8 +2066,6 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) if (ver != RTL_GIGA_MAC_NONE && !gmii) { if (ver == RTL_GIGA_MAC_VER_42) ver = RTL_GIGA_MAC_VER_43; - else if (ver == RTL_GIGA_MAC_VER_45) - ver = RTL_GIGA_MAC_VER_47; else if (ver == RTL_GIGA_MAC_VER_46) ver = RTL_GIGA_MAC_VER_48; } @@ -2268,7 +2247,7 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53: RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF); break; - case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_63: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63: RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST); break; default: @@ -2335,7 +2314,6 @@ static void rtl_jumbo_config(struct rtl8169_private *tp) rtl_unlock_config_regs(tp); switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_12: case RTL_GIGA_MAC_VER_17: if (jumbo) { readrq = 512; @@ -2452,7 +2430,7 @@ static void rtl_wait_txrx_fifo_empty(struct rtl8169_private *tp) rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 42); rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42); break; - case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_61: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_61: rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42); break; case RTL_GIGA_MAC_VER_63: @@ -2465,6 +2443,11 @@ static void rtl_wait_txrx_fifo_empty(struct rtl8169_private *tp) } } +static void rtl_disable_rxdvgate(struct rtl8169_private *tp) +{ + RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN); +} + static void rtl_enable_rxdvgate(struct rtl8169_private *tp) { RTL_W32(tp, MISC, RTL_R32(tp, MISC) | RXDV_GATED_EN); @@ -2667,10 +2650,7 @@ static void rtl_enable_exit_l1(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_38: rtl_eri_set_bits(tp, 0xd4, 0x0c00); break; - case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53: - rtl_eri_set_bits(tp, 0xd4, 0x1f80); - break; - case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_63: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63: r8168_mac_ocp_modify(tp, 0xc0ac, 0, 0x1f80); break; default: @@ -2678,13 +2658,48 @@ static void rtl_enable_exit_l1(struct rtl8169_private *tp) } } +static void rtl_disable_exit_l1(struct rtl8169_private *tp) +{ + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38: + rtl_eri_clear_bits(tp, 0xd4, 0x1f00); + break; + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63: + r8168_mac_ocp_modify(tp, 0xc0ac, 0x1f80, 0); + break; + default: + break; + } +} + static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable) { /* Don't enable ASPM in the chip if OS can't control ASPM */ if (enable && tp->aspm_manageable) { RTL_W8(tp, Config5, RTL_R8(tp, Config5) | ASPM_en); RTL_W8(tp, Config2, RTL_R8(tp, Config2) | ClkReqEn); + + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_46 ... RTL_GIGA_MAC_VER_48: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63: + /* reset ephy tx/rx disable timer */ + r8168_mac_ocp_modify(tp, 0xe094, 0xff00, 0); + /* chip can trigger L1.2 */ + r8168_mac_ocp_modify(tp, 0xe092, 0x00ff, BIT(2)); + break; + default: + break; + } } else { + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_46 ... RTL_GIGA_MAC_VER_48: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63: + r8168_mac_ocp_modify(tp, 0xe092, 0x00ff, 0); + break; + default: + break; + } + RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~ClkReqEn); RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~ASPM_en); } @@ -2950,7 +2965,7 @@ static void rtl_hw_start_8168g(struct rtl8169_private *tp) rtl_reset_packet_filter(tp); rtl_eri_write(tp, 0x2f8, ERIAR_MASK_0011, 0x1d8f); - RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN); + rtl_disable_rxdvgate(tp); rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000); rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000); @@ -3188,7 +3203,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp) rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87); - RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN); + rtl_disable_rxdvgate(tp); rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000); rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000); @@ -3239,7 +3254,7 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp) rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87); - RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN); + rtl_disable_rxdvgate(tp); rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000); rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000); @@ -3253,45 +3268,6 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp) rtl_pcie_state_l2l3_disable(tp); } -static void rtl_hw_start_8168ep_1(struct rtl8169_private *tp) -{ - static const struct ephy_info e_info_8168ep_1[] = { - { 0x00, 0xffff, 0x10ab }, - { 0x06, 0xffff, 0xf030 }, - { 0x08, 0xffff, 0x2006 }, - { 0x0d, 0xffff, 0x1666 }, - { 0x0c, 0x3ff0, 0x0000 } - }; - - /* disable aspm and clock request before access ephy */ - rtl_hw_aspm_clkreq_enable(tp, false); - rtl_ephy_init(tp, e_info_8168ep_1); - - rtl_hw_start_8168ep(tp); - - rtl_hw_aspm_clkreq_enable(tp, true); -} - -static void rtl_hw_start_8168ep_2(struct rtl8169_private *tp) -{ - static const struct ephy_info e_info_8168ep_2[] = { - { 0x00, 0xffff, 0x10a3 }, - { 0x19, 0xffff, 0xfc00 }, - { 0x1e, 0xffff, 0x20ea } - }; - - /* disable aspm and clock request before access ephy */ - rtl_hw_aspm_clkreq_enable(tp, false); - rtl_ephy_init(tp, e_info_8168ep_2); - - rtl_hw_start_8168ep(tp); - - RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN); - RTL_W8(tp, MISC_1, RTL_R8(tp, MISC_1) & ~PFM_D3COLD_EN); - - rtl_hw_aspm_clkreq_enable(tp, true); -} - static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp) { static const struct ephy_info e_info_8168ep_3[] = { @@ -3342,7 +3318,7 @@ static void rtl_hw_start_8117(struct rtl8169_private *tp) rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87); - RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN); + rtl_disable_rxdvgate(tp); rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000); rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000); @@ -3586,48 +3562,7 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp) else rtl8125a_config_eee_mac(tp); - RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN); - udelay(10); -} - -static void rtl_hw_start_8125a_1(struct rtl8169_private *tp) -{ - static const struct ephy_info e_info_8125a_1[] = { - { 0x01, 0xffff, 0xa812 }, - { 0x09, 0xffff, 0x520c }, - { 0x04, 0xffff, 0xd000 }, - { 0x0d, 0xffff, 0xf702 }, - { 0x0a, 0xffff, 0x8653 }, - { 0x06, 0xffff, 0x001e }, - { 0x08, 0xffff, 0x3595 }, - { 0x20, 0xffff, 0x9455 }, - { 0x21, 0xffff, 0x99ff }, - { 0x02, 0xffff, 0x6046 }, - { 0x29, 0xffff, 0xfe00 }, - { 0x23, 0xffff, 0xab62 }, - - { 0x41, 0xffff, 0xa80c }, - { 0x49, 0xffff, 0x520c }, - { 0x44, 0xffff, 0xd000 }, - { 0x4d, 0xffff, 0xf702 }, - { 0x4a, 0xffff, 0x8653 }, - { 0x46, 0xffff, 0x001e }, - { 0x48, 0xffff, 0x3595 }, - { 0x60, 0xffff, 0x9455 }, - { 0x61, 0xffff, 0x99ff }, - { 0x42, 0xffff, 0x6046 }, - { 0x69, 0xffff, 0xfe00 }, - { 0x63, 0xffff, 0xab62 }, - }; - - rtl_set_def_aspm_entry_latency(tp); - - /* disable aspm and clock request before access ephy */ - rtl_hw_aspm_clkreq_enable(tp, false); - rtl_ephy_init(tp, e_info_8125a_1); - - rtl_hw_start_8125_common(tp); - rtl_hw_aspm_clkreq_enable(tp, true); + rtl_disable_rxdvgate(tp); } static void rtl_hw_start_8125a_2(struct rtl8169_private *tp) @@ -3686,10 +3621,7 @@ static void rtl_hw_config(struct rtl8169_private *tp) [RTL_GIGA_MAC_VER_09] = rtl_hw_start_8102e_2, [RTL_GIGA_MAC_VER_10] = NULL, [RTL_GIGA_MAC_VER_11] = rtl_hw_start_8168b, - [RTL_GIGA_MAC_VER_12] = rtl_hw_start_8168b, - [RTL_GIGA_MAC_VER_13] = NULL, [RTL_GIGA_MAC_VER_14] = rtl_hw_start_8401, - [RTL_GIGA_MAC_VER_16] = NULL, [RTL_GIGA_MAC_VER_17] = rtl_hw_start_8168b, [RTL_GIGA_MAC_VER_18] = rtl_hw_start_8168cp_1, [RTL_GIGA_MAC_VER_19] = rtl_hw_start_8168c_1, @@ -3713,20 +3645,14 @@ static void rtl_hw_config(struct rtl8169_private *tp) [RTL_GIGA_MAC_VER_38] = rtl_hw_start_8411, [RTL_GIGA_MAC_VER_39] = rtl_hw_start_8106, [RTL_GIGA_MAC_VER_40] = rtl_hw_start_8168g_1, - [RTL_GIGA_MAC_VER_41] = rtl_hw_start_8168g_1, [RTL_GIGA_MAC_VER_42] = rtl_hw_start_8168g_2, [RTL_GIGA_MAC_VER_43] = rtl_hw_start_8168g_2, [RTL_GIGA_MAC_VER_44] = rtl_hw_start_8411_2, - [RTL_GIGA_MAC_VER_45] = rtl_hw_start_8168h_1, [RTL_GIGA_MAC_VER_46] = rtl_hw_start_8168h_1, - [RTL_GIGA_MAC_VER_47] = rtl_hw_start_8168h_1, [RTL_GIGA_MAC_VER_48] = rtl_hw_start_8168h_1, - [RTL_GIGA_MAC_VER_49] = rtl_hw_start_8168ep_1, - [RTL_GIGA_MAC_VER_50] = rtl_hw_start_8168ep_2, [RTL_GIGA_MAC_VER_51] = rtl_hw_start_8168ep_3, [RTL_GIGA_MAC_VER_52] = rtl_hw_start_8117, [RTL_GIGA_MAC_VER_53] = rtl_hw_start_8117, - [RTL_GIGA_MAC_VER_60] = rtl_hw_start_8125a_1, [RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125a_2, [RTL_GIGA_MAC_VER_63] = rtl_hw_start_8125b, }; @@ -4121,7 +4047,6 @@ static unsigned int rtl_quirk_packet_padto(struct rtl8169_private *tp, switch (tp->mac_version) { case RTL_GIGA_MAC_VER_34: - case RTL_GIGA_MAC_VER_60: case RTL_GIGA_MAC_VER_61: case RTL_GIGA_MAC_VER_63: padto = max_t(unsigned int, padto, ETH_ZLEN); @@ -4155,7 +4080,6 @@ static void rtl8169_tso_csum_v1(struct sk_buff *skb, u32 *opts) static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp, struct sk_buff *skb, u32 *opts) { - u32 transport_offset = (u32)skb_transport_offset(skb); struct skb_shared_info *shinfo = skb_shinfo(skb); u32 mss = shinfo->gso_size; @@ -4172,7 +4096,7 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp, WARN_ON_ONCE(1); } - opts[0] |= transport_offset << GTTCPHO_SHIFT; + opts[0] |= skb_transport_offset(skb) << GTTCPHO_SHIFT; opts[1] |= mss << TD1_MSS_SHIFT; } else if (skb->ip_summed == CHECKSUM_PARTIAL) { u8 ip_protocol; @@ -4200,7 +4124,7 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp, else WARN_ON_ONCE(1); - opts[1] |= transport_offset << TCPHO_SHIFT; + opts[1] |= skb_transport_offset(skb) << TCPHO_SHIFT; } else { unsigned int padto = rtl_quirk_packet_padto(tp, skb); @@ -4367,14 +4291,13 @@ static netdev_features_t rtl8169_features_check(struct sk_buff *skb, struct net_device *dev, netdev_features_t features) { - int transport_offset = skb_transport_offset(skb); struct rtl8169_private *tp = netdev_priv(dev); if (skb_is_gso(skb)) { if (tp->mac_version == RTL_GIGA_MAC_VER_34) features = rtl8168evl_fix_tso(skb, features); - if (transport_offset > GTTCPHO_MAX && + if (skb_transport_offset(skb) > GTTCPHO_MAX && rtl_chip_supports_csum_v2(tp)) features &= ~NETIF_F_ALL_TSO; } else if (skb->ip_summed == CHECKSUM_PARTIAL) { @@ -4385,7 +4308,7 @@ static netdev_features_t rtl8169_features_check(struct sk_buff *skb, if (rtl_quirk_packet_padto(tp, skb)) features &= ~NETIF_F_CSUM_MASK; - if (transport_offset > TCPHO_MAX && + if (skb_transport_offset(skb) > TCPHO_MAX && rtl_chip_supports_csum_v2(tp)) features &= ~NETIF_F_CSUM_MASK; } @@ -4644,8 +4567,7 @@ static void r8169_phylink_handler(struct net_device *ndev) pm_runtime_idle(&tp->pci_dev->dev); } - if (net_ratelimit()) - phy_print_status(tp->phydev); + phy_print_status(tp->phydev); } static int r8169_phy_connect(struct rtl8169_private *tp) @@ -4683,7 +4605,7 @@ static void rtl8169_down(struct rtl8169_private *tp) rtl_pci_commit(tp); rtl8169_cleanup(tp, true); - + rtl_disable_exit_l1(tp); rtl_prepare_power_down(tp); } @@ -4843,8 +4765,6 @@ static void rtl8169_net_suspend(struct rtl8169_private *tp) rtl8169_down(tp); } -#ifdef CONFIG_PM - static int rtl8169_runtime_resume(struct device *dev) { struct rtl8169_private *tp = dev_get_drvdata(dev); @@ -4860,7 +4780,7 @@ static int rtl8169_runtime_resume(struct device *dev) return 0; } -static int __maybe_unused rtl8169_suspend(struct device *device) +static int rtl8169_suspend(struct device *device) { struct rtl8169_private *tp = dev_get_drvdata(device); @@ -4873,7 +4793,7 @@ static int __maybe_unused rtl8169_suspend(struct device *device) return 0; } -static int __maybe_unused rtl8169_resume(struct device *device) +static int rtl8169_resume(struct device *device) { struct rtl8169_private *tp = dev_get_drvdata(device); @@ -4908,6 +4828,9 @@ static int rtl8169_runtime_idle(struct device *device) { struct rtl8169_private *tp = dev_get_drvdata(device); + if (tp->dash_type != RTL_DASH_NONE) + return -EBUSY; + if (!netif_running(tp->dev) || !netif_carrier_ok(tp->dev)) pm_schedule_suspend(device, 10000); @@ -4915,30 +4838,11 @@ static int rtl8169_runtime_idle(struct device *device) } static const struct dev_pm_ops rtl8169_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(rtl8169_suspend, rtl8169_resume) - SET_RUNTIME_PM_OPS(rtl8169_runtime_suspend, rtl8169_runtime_resume, - rtl8169_runtime_idle) + SYSTEM_SLEEP_PM_OPS(rtl8169_suspend, rtl8169_resume) + RUNTIME_PM_OPS(rtl8169_runtime_suspend, rtl8169_runtime_resume, + rtl8169_runtime_idle) }; -#endif /* CONFIG_PM */ - -static void rtl_wol_shutdown_quirk(struct rtl8169_private *tp) -{ - /* WoL fails with 8168b when the receiver is disabled. */ - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_11: - case RTL_GIGA_MAC_VER_12: - case RTL_GIGA_MAC_VER_17: - pci_clear_master(tp->pci_dev); - - RTL_W8(tp, ChipCmd, CmdRxEnb); - rtl_pci_commit(tp); - break; - default: - break; - } -} - static void rtl_shutdown(struct pci_dev *pdev) { struct rtl8169_private *tp = pci_get_drvdata(pdev); @@ -4950,10 +4854,8 @@ static void rtl_shutdown(struct pci_dev *pdev) /* Restore original MAC address */ rtl_rar_set(tp, tp->dev->perm_addr); - if (system_state == SYSTEM_POWER_OFF) { - if (tp->saved_wolopts) - rtl_wol_shutdown_quirk(tp); - + if (system_state == SYSTEM_POWER_OFF && + tp->dash_type == RTL_DASH_NONE) { pci_wake_from_d3(pdev, tp->saved_wolopts); pci_set_power_state(pdev, PCI_D3hot); } @@ -5161,13 +5063,13 @@ static void rtl_hw_init_8125(struct rtl8169_private *tp) static void rtl_hw_initialize(struct rtl8169_private *tp) { switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_53: + case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_53: rtl8168ep_stop_cmac(tp); fallthrough; case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48: rtl_hw_init_8168g(tp); break; - case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_63: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63: rtl_hw_init_8125(tp); break; default: @@ -5187,7 +5089,6 @@ static int rtl_jumbo_max(struct rtl8169_private *tp) return JUMBO_7K; /* RTL8168b */ case RTL_GIGA_MAC_VER_11: - case RTL_GIGA_MAC_VER_12: case RTL_GIGA_MAC_VER_17: return JUMBO_4K; /* RTL8168c */ @@ -5198,37 +5099,6 @@ static int rtl_jumbo_max(struct rtl8169_private *tp) } } -static void rtl_disable_clk(void *data) -{ - clk_disable_unprepare(data); -} - -static int rtl_get_ether_clk(struct rtl8169_private *tp) -{ - struct device *d = tp_to_dev(tp); - struct clk *clk; - int rc; - - clk = devm_clk_get(d, "ether_clk"); - if (IS_ERR(clk)) { - rc = PTR_ERR(clk); - if (rc == -ENOENT) - /* clk-core allows NULL (for suspend / resume) */ - rc = 0; - else - dev_err_probe(d, rc, "failed to get clk\n"); - } else { - tp->clk = clk; - rc = clk_prepare_enable(clk); - if (rc) - dev_err(d, "failed to enable clk: %d\n", rc); - else - rc = devm_add_action_or_reset(d, rtl_disable_clk, clk); - } - - return rc; -} - static void rtl_init_mac_address(struct rtl8169_private *tp) { u8 mac_addr[ETH_ALEN] __aligned(2) = {}; @@ -5255,6 +5125,16 @@ done: rtl_rar_set(tp, mac_addr); } +/* register is set if system vendor successfully tested ASPM 1.2 */ +static bool rtl_aspm_is_safe(struct rtl8169_private *tp) +{ + if (tp->mac_version >= RTL_GIGA_MAC_VER_61 && + r8168_mac_ocp_read(tp, 0xc0b2) & 0xf) + return true; + + return false; +} + static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct rtl8169_private *tp; @@ -5282,9 +5162,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return -ENOMEM; /* Get the *optional* external "ether_clk" used on some boards */ - rc = rtl_get_ether_clk(tp); - if (rc) - return rc; + tp->clk = devm_clk_get_optional_enabled(&pdev->dev, "ether_clk"); + if (IS_ERR(tp->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(tp->clk), "failed to get ether_clk\n"); /* enable device (incl. PCI PM wakeup and hotplug setup) */ rc = pcim_enable_device(pdev); @@ -5303,12 +5183,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return -ENODEV; } - /* check for weird/broken PCI region reporting */ - if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) { - dev_err(&pdev->dev, "Invalid PCI region size(s), aborting\n"); - return -ENODEV; - } - rc = pcim_iomap_regions(pdev, BIT(region), KBUILD_MODNAME); if (rc < 0) { dev_err(&pdev->dev, "cannot remap MMIO, aborting\n"); @@ -5333,7 +5207,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) * Chips from RTL8168h partially have issues with L1.2, but seem * to work fine with L1 and L1.1. */ - if (tp->mac_version >= RTL_GIGA_MAC_VER_45) + if (rtl_aspm_is_safe(tp)) + rc = 0; + else if (tp->mac_version >= RTL_GIGA_MAC_VER_46) rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2); else rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1); @@ -5368,7 +5244,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->ethtool_ops = &rtl8169_ethtool_ops; - netif_napi_add(dev, &tp->napi, rtl8169_poll, NAPI_POLL_WEIGHT); + netif_napi_add(dev, &tp->napi, rtl8169_poll); dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; @@ -5395,12 +5271,12 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) */ if (rtl_chip_supports_csum_v2(tp)) { dev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6; - netif_set_gso_max_size(dev, RTL_GSO_MAX_SIZE_V2); - netif_set_gso_max_segs(dev, RTL_GSO_MAX_SEGS_V2); + netif_set_tso_max_size(dev, RTL_GSO_MAX_SIZE_V2); + netif_set_tso_max_segs(dev, RTL_GSO_MAX_SEGS_V2); } else { dev->hw_features |= NETIF_F_SG | NETIF_F_TSO; - netif_set_gso_max_size(dev, RTL_GSO_MAX_SIZE_V1); - netif_set_gso_max_segs(dev, RTL_GSO_MAX_SEGS_V1); + netif_set_tso_max_size(dev, RTL_GSO_MAX_SIZE_V1); + netif_set_tso_max_segs(dev, RTL_GSO_MAX_SEGS_V1); } dev->hw_features |= NETIF_F_RXALL; @@ -5409,7 +5285,12 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* configure chip for default features */ rtl8169_set_features(dev, dev->features); - rtl_set_d3_pll_down(tp, true); + if (tp->dash_type == RTL_DASH_NONE) { + rtl_set_d3_pll_down(tp, true); + } else { + rtl_set_d3_pll_down(tp, false); + dev->wol_enabled = 1; + } jumbo_max = rtl_jumbo_max(tp); if (jumbo_max) @@ -5460,9 +5341,7 @@ static struct pci_driver rtl8169_pci_driver = { .probe = rtl_init_one, .remove = rtl_remove_one, .shutdown = rtl_shutdown, -#ifdef CONFIG_PM - .driver.pm = &rtl8169_pm_ops, -#endif + .driver.pm = pm_ptr(&rtl8169_pm_ops), }; module_pci_driver(rtl8169_pci_driver); |