diff options
Diffstat (limited to 'drivers/net/ethernet/realtek/r8169_main.c')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 978 |
1 files changed, 517 insertions, 461 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 0fc5fe564ae5..43170500d566 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -28,7 +28,7 @@ #include <linux/bitfield.h> #include <linux/prefetch.h> #include <linux/ipv6.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <net/ip6_checksum.h> #include <net/netdev_queues.h> @@ -55,7 +55,12 @@ #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" +#define FIRMWARE_8125D_1 "rtl_nic/rtl8125d-1.fw" +#define FIRMWARE_8125D_2 "rtl_nic/rtl8125d-2.fw" +#define FIRMWARE_8125BP_2 "rtl_nic/rtl8125bp-2.fw" #define FIRMWARE_8126A_2 "rtl_nic/rtl8126a-2.fw" +#define FIRMWARE_8126A_3 "rtl_nic/rtl8126a-3.fw" +#define FIRMWARE_8127A_1 "rtl_nic/rtl8127a-1.fw" #define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */ #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ @@ -85,59 +90,119 @@ #define JUMBO_6K (6 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN) #define JUMBO_7K (7 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN) #define JUMBO_9K (9 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN) +#define JUMBO_16K (SZ_16K - VLAN_ETH_HLEN - ETH_FCS_LEN) -static const struct { +static const struct rtl_chip_info { + u16 mask; + u16 val; + enum mac_version mac_version; const char *name; const char *fw_name; } rtl_chip_infos[] = { - /* PCI devices. */ - [RTL_GIGA_MAC_VER_02] = {"RTL8169s" }, - [RTL_GIGA_MAC_VER_03] = {"RTL8110s" }, - [RTL_GIGA_MAC_VER_04] = {"RTL8169sb/8110sb" }, - [RTL_GIGA_MAC_VER_05] = {"RTL8169sc/8110sc" }, - [RTL_GIGA_MAC_VER_06] = {"RTL8169sc/8110sc" }, - /* PCI-E devices. */ - [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/RTL8100e" }, - [RTL_GIGA_MAC_VER_11] = {"RTL8168b/8111b" }, - [RTL_GIGA_MAC_VER_14] = {"RTL8401" }, - [RTL_GIGA_MAC_VER_17] = {"RTL8168b/8111b" }, - [RTL_GIGA_MAC_VER_18] = {"RTL8168cp/8111cp" }, - [RTL_GIGA_MAC_VER_19] = {"RTL8168c/8111c" }, - [RTL_GIGA_MAC_VER_20] = {"RTL8168c/8111c" }, - [RTL_GIGA_MAC_VER_21] = {"RTL8168c/8111c" }, - [RTL_GIGA_MAC_VER_22] = {"RTL8168c/8111c" }, - [RTL_GIGA_MAC_VER_23] = {"RTL8168cp/8111cp" }, - [RTL_GIGA_MAC_VER_24] = {"RTL8168cp/8111cp" }, - [RTL_GIGA_MAC_VER_25] = {"RTL8168d/8111d", FIRMWARE_8168D_1}, - [RTL_GIGA_MAC_VER_26] = {"RTL8168d/8111d", FIRMWARE_8168D_2}, - [RTL_GIGA_MAC_VER_28] = {"RTL8168dp/8111dp" }, - [RTL_GIGA_MAC_VER_29] = {"RTL8105e", FIRMWARE_8105E_1}, - [RTL_GIGA_MAC_VER_30] = {"RTL8105e", FIRMWARE_8105E_1}, - [RTL_GIGA_MAC_VER_31] = {"RTL8168dp/8111dp" }, - [RTL_GIGA_MAC_VER_32] = {"RTL8168e/8111e", FIRMWARE_8168E_1}, - [RTL_GIGA_MAC_VER_33] = {"RTL8168e/8111e", FIRMWARE_8168E_2}, - [RTL_GIGA_MAC_VER_34] = {"RTL8168evl/8111evl", FIRMWARE_8168E_3}, - [RTL_GIGA_MAC_VER_35] = {"RTL8168f/8111f", FIRMWARE_8168F_1}, - [RTL_GIGA_MAC_VER_36] = {"RTL8168f/8111f", FIRMWARE_8168F_2}, - [RTL_GIGA_MAC_VER_37] = {"RTL8402", FIRMWARE_8402_1 }, - [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_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_46] = {"RTL8168h/8111h", FIRMWARE_8168H_2}, - [RTL_GIGA_MAC_VER_48] = {"RTL8107e", FIRMWARE_8107E_2}, - [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_61] = {"RTL8125A", FIRMWARE_8125A_3}, - /* reserve 62 for CFG_METHOD_4 in the vendor driver */ - [RTL_GIGA_MAC_VER_63] = {"RTL8125B", FIRMWARE_8125B_2}, - [RTL_GIGA_MAC_VER_65] = {"RTL8126A", FIRMWARE_8126A_2}, + /* 8127A family. */ + { 0x7cf, 0x6c9, RTL_GIGA_MAC_VER_80, "RTL8127A", FIRMWARE_8127A_1 }, + + /* 8126A family. */ + { 0x7cf, 0x64a, RTL_GIGA_MAC_VER_70, "RTL8126A", FIRMWARE_8126A_3 }, + { 0x7cf, 0x649, RTL_GIGA_MAC_VER_70, "RTL8126A", FIRMWARE_8126A_2 }, + + /* 8125BP family. */ + { 0x7cf, 0x681, RTL_GIGA_MAC_VER_66, "RTL8125BP", FIRMWARE_8125BP_2 }, + + /* 8125D family. */ + { 0x7cf, 0x689, RTL_GIGA_MAC_VER_64, "RTL8125D", FIRMWARE_8125D_2 }, + { 0x7cf, 0x688, RTL_GIGA_MAC_VER_64, "RTL8125D", FIRMWARE_8125D_1 }, + + /* 8125B family. */ + { 0x7cf, 0x641, RTL_GIGA_MAC_VER_63, "RTL8125B", FIRMWARE_8125B_2 }, + + /* 8125A family. */ + { 0x7cf, 0x609, RTL_GIGA_MAC_VER_61, "RTL8125A", FIRMWARE_8125A_3 }, + + /* RTL8117 */ + { 0x7cf, 0x54b, RTL_GIGA_MAC_VER_52, "RTL8168fp/RTL8117" }, + { 0x7cf, 0x54a, RTL_GIGA_MAC_VER_52, "RTL8168fp/RTL8117", + FIRMWARE_8168FP_3 }, + + /* 8168EP family. */ + { 0x7cf, 0x502, RTL_GIGA_MAC_VER_51, "RTL8168ep/8111ep" }, + + /* 8168H family. */ + { 0x7cf, 0x541, RTL_GIGA_MAC_VER_46, "RTL8168h/8111h", + FIRMWARE_8168H_2 }, + /* Realtek calls it RTL8168M, but it's handled like RTL8168H */ + { 0x7cf, 0x6c0, RTL_GIGA_MAC_VER_46, "RTL8168M", FIRMWARE_8168H_2 }, + + /* 8168G family. */ + { 0x7cf, 0x5c8, RTL_GIGA_MAC_VER_44, "RTL8411b", FIRMWARE_8411_2 }, + { 0x7cf, 0x509, RTL_GIGA_MAC_VER_42, "RTL8168gu/8111gu", + FIRMWARE_8168G_3 }, + { 0x7cf, 0x4c0, RTL_GIGA_MAC_VER_40, "RTL8168g/8111g", + FIRMWARE_8168G_2 }, + + /* 8168F family. */ + { 0x7c8, 0x488, RTL_GIGA_MAC_VER_38, "RTL8411", FIRMWARE_8411_1 }, + { 0x7cf, 0x481, RTL_GIGA_MAC_VER_36, "RTL8168f/8111f", + FIRMWARE_8168F_2 }, + { 0x7cf, 0x480, RTL_GIGA_MAC_VER_35, "RTL8168f/8111f", + FIRMWARE_8168F_1 }, + + /* 8168E family. */ + { 0x7c8, 0x2c8, RTL_GIGA_MAC_VER_34, "RTL8168evl/8111evl", + FIRMWARE_8168E_3 }, + { 0x7cf, 0x2c1, RTL_GIGA_MAC_VER_32, "RTL8168e/8111e", + FIRMWARE_8168E_1 }, + { 0x7c8, 0x2c0, RTL_GIGA_MAC_VER_33, "RTL8168e/8111e", + FIRMWARE_8168E_2 }, + + /* 8168D family. */ + { 0x7cf, 0x281, RTL_GIGA_MAC_VER_25, "RTL8168d/8111d", + FIRMWARE_8168D_1 }, + { 0x7c8, 0x280, RTL_GIGA_MAC_VER_26, "RTL8168d/8111d", + FIRMWARE_8168D_2 }, + + /* 8168DP family. */ + { 0x7cf, 0x28a, RTL_GIGA_MAC_VER_28, "RTL8168dp/8111dp" }, + { 0x7cf, 0x28b, RTL_GIGA_MAC_VER_31, "RTL8168dp/8111dp" }, + + /* 8168C family. */ + { 0x7cf, 0x3c9, RTL_GIGA_MAC_VER_23, "RTL8168cp/8111cp" }, + { 0x7cf, 0x3c8, RTL_GIGA_MAC_VER_18, "RTL8168cp/8111cp" }, + { 0x7c8, 0x3c8, RTL_GIGA_MAC_VER_24, "RTL8168cp/8111cp" }, + { 0x7cf, 0x3c0, RTL_GIGA_MAC_VER_19, "RTL8168c/8111c" }, + { 0x7cf, 0x3c2, RTL_GIGA_MAC_VER_20, "RTL8168c/8111c" }, + { 0x7cf, 0x3c3, RTL_GIGA_MAC_VER_21, "RTL8168c/8111c" }, + { 0x7c8, 0x3c0, RTL_GIGA_MAC_VER_22, "RTL8168c/8111c" }, + + /* 8168B family. */ + { 0x7c8, 0x380, RTL_GIGA_MAC_VER_17, "RTL8168b/8111b" }, + /* This one is very old and rare, support has been removed. + * { 0x7c8, 0x300, RTL_GIGA_MAC_VER_11, "RTL8168b/8111b" }, + */ + + /* 8101 family. */ + { 0x7c8, 0x448, RTL_GIGA_MAC_VER_39, "RTL8106e", FIRMWARE_8106E_1 }, + { 0x7c8, 0x440, RTL_GIGA_MAC_VER_37, "RTL8402", FIRMWARE_8402_1 }, + { 0x7cf, 0x409, RTL_GIGA_MAC_VER_29, "RTL8105e", FIRMWARE_8105E_1 }, + { 0x7c8, 0x408, RTL_GIGA_MAC_VER_30, "RTL8105e", FIRMWARE_8105E_1 }, + { 0x7cf, 0x349, RTL_GIGA_MAC_VER_08, "RTL8102e" }, + { 0x7cf, 0x249, RTL_GIGA_MAC_VER_08, "RTL8102e" }, + { 0x7cf, 0x348, RTL_GIGA_MAC_VER_07, "RTL8102e" }, + { 0x7cf, 0x248, RTL_GIGA_MAC_VER_07, "RTL8102e" }, + { 0x7cf, 0x240, RTL_GIGA_MAC_VER_14, "RTL8401" }, + { 0x7c8, 0x348, RTL_GIGA_MAC_VER_09, "RTL8102e/RTL8103e" }, + { 0x7c8, 0x248, RTL_GIGA_MAC_VER_09, "RTL8102e/RTL8103e" }, + { 0x7c8, 0x340, RTL_GIGA_MAC_VER_10, "RTL8101e/RTL8100e" }, + + /* 8110 family. */ + { 0xfc8, 0x980, RTL_GIGA_MAC_VER_06, "RTL8169sc/8110sc" }, + { 0xfc8, 0x180, RTL_GIGA_MAC_VER_05, "RTL8169sc/8110sc" }, + { 0xfc8, 0x100, RTL_GIGA_MAC_VER_04, "RTL8169sb/8110sb" }, + { 0xfc8, 0x040, RTL_GIGA_MAC_VER_03, "RTL8110s" }, + { 0xfc8, 0x008, RTL_GIGA_MAC_VER_02, "RTL8169s" }, + + /* Catch-all */ + { 0x000, 0x000, RTL_GIGA_MAC_NONE } }; static const struct pci_device_id rtl8169_pci_tbl[] = { @@ -161,7 +226,10 @@ static const struct pci_device_id rtl8169_pci_tbl[] = { { 0x0001, 0x8168, PCI_ANY_ID, 0x2410 }, { PCI_VDEVICE(REALTEK, 0x8125) }, { PCI_VDEVICE(REALTEK, 0x8126) }, + { PCI_VDEVICE(REALTEK, 0x8127) }, { PCI_VDEVICE(REALTEK, 0x3000) }, + { PCI_VDEVICE(REALTEK, 0x5000) }, + { PCI_VDEVICE(REALTEK, 0x0e10) }, {} }; @@ -342,6 +410,8 @@ enum rtl8125_registers { TxPoll_8125 = 0x90, LEDSEL3 = 0x96, MAC0_BKP = 0x19e0, + RSS_CTRL_8125 = 0x4500, + Q_NUM_CTRL_8125 = 0x4800, EEE_TXIDLE_TIMER_8125 = 0x6048, }; @@ -576,7 +646,34 @@ struct rtl8169_counters { __le64 rx_broadcast; __le32 rx_multicast; __le16 tx_aborted; - __le16 tx_underun; + __le16 tx_underrun; + /* new since RTL8125 */ + __le64 tx_octets; + __le64 rx_octets; + __le64 rx_multicast64; + __le64 tx_unicast64; + __le64 tx_broadcast64; + __le64 tx_multicast64; + __le32 tx_pause_on; + __le32 tx_pause_off; + __le32 tx_pause_all; + __le32 tx_deferred; + __le32 tx_late_collision; + __le32 tx_all_collision; + __le32 tx_aborted32; + __le32 align_errors32; + __le32 rx_frame_too_long; + __le32 rx_runt; + __le32 rx_pause_on; + __le32 rx_pause_off; + __le32 rx_pause_all; + __le32 rx_unknown_opcode; + __le32 rx_mac_error; + __le32 tx_underrun32; + __le32 rx_mac_missed; + __le32 rx_tcam_dropped; + __le32 tdu; + __le32 rdu; }; struct rtl8169_tc_offsets { @@ -588,9 +685,7 @@ struct rtl8169_tc_offsets { }; enum rtl_flag { - RTL_FLAG_TASK_ENABLED = 0, RTL_FLAG_TASK_RESET_PENDING, - RTL_FLAG_TASK_RESET_NO_QUEUE_WAKE, RTL_FLAG_TASK_TX_TIMEOUT, RTL_FLAG_MAX }; @@ -599,6 +694,7 @@ enum rtl_dash_type { RTL_DASH_NONE, RTL_DASH_DP, RTL_DASH_EP, + RTL_DASH_25_BP, }; struct rtl8169_private { @@ -629,13 +725,9 @@ struct rtl8169_private { struct work_struct work; } wk; - raw_spinlock_t config25_lock; raw_spinlock_t mac_ocp_lock; struct mutex led_lock; /* serialize LED ctrl RMW access */ - raw_spinlock_t cfg9346_usage_lock; - int cfg9346_usage_count; - unsigned supports_gmii:1; unsigned aspm_manageable:1; unsigned dash_enabled:1; @@ -678,7 +770,12 @@ MODULE_FIRMWARE(FIRMWARE_8168FP_3); MODULE_FIRMWARE(FIRMWARE_8107E_2); MODULE_FIRMWARE(FIRMWARE_8125A_3); MODULE_FIRMWARE(FIRMWARE_8125B_2); +MODULE_FIRMWARE(FIRMWARE_8125D_1); +MODULE_FIRMWARE(FIRMWARE_8125D_2); +MODULE_FIRMWARE(FIRMWARE_8125BP_2); MODULE_FIRMWARE(FIRMWARE_8126A_2); +MODULE_FIRMWARE(FIRMWARE_8126A_3); +MODULE_FIRMWARE(FIRMWARE_8127A_1); static inline struct device *tp_to_dev(struct rtl8169_private *tp) { @@ -687,22 +784,12 @@ static inline struct device *tp_to_dev(struct rtl8169_private *tp) static void rtl_lock_config_regs(struct rtl8169_private *tp) { - unsigned long flags; - - raw_spin_lock_irqsave(&tp->cfg9346_usage_lock, flags); - if (!--tp->cfg9346_usage_count) - RTL_W8(tp, Cfg9346, Cfg9346_Lock); - raw_spin_unlock_irqrestore(&tp->cfg9346_usage_lock, flags); + RTL_W8(tp, Cfg9346, Cfg9346_Lock); } static void rtl_unlock_config_regs(struct rtl8169_private *tp) { - unsigned long flags; - - raw_spin_lock_irqsave(&tp->cfg9346_usage_lock, flags); - if (!tp->cfg9346_usage_count++) - RTL_W8(tp, Cfg9346, Cfg9346_Unlock); - raw_spin_unlock_irqrestore(&tp->cfg9346_usage_lock, flags); + RTL_W8(tp, Cfg9346, Cfg9346_Unlock); } static void rtl_pci_commit(struct rtl8169_private *tp) @@ -713,24 +800,32 @@ static void rtl_pci_commit(struct rtl8169_private *tp) static void rtl_mod_config2(struct rtl8169_private *tp, u8 clear, u8 set) { - unsigned long flags; u8 val; - raw_spin_lock_irqsave(&tp->config25_lock, flags); val = RTL_R8(tp, Config2); RTL_W8(tp, Config2, (val & ~clear) | set); - raw_spin_unlock_irqrestore(&tp->config25_lock, flags); } static void rtl_mod_config5(struct rtl8169_private *tp, u8 clear, u8 set) { - unsigned long flags; u8 val; - raw_spin_lock_irqsave(&tp->config25_lock, flags); val = RTL_R8(tp, Config5); RTL_W8(tp, Config5, (val & ~clear) | set); - raw_spin_unlock_irqrestore(&tp->config25_lock, flags); +} + +static void r8169_mod_reg8_cond(struct rtl8169_private *tp, int reg, + u8 bits, bool cond) +{ + u8 val, old_val; + + old_val = RTL_R8(tp, reg); + if (cond) + val = old_val | bits; + else + val = old_val & ~bits; + if (val != old_val) + RTL_W8(tp, reg, val); } static bool rtl_is_8125(struct rtl8169_private *tp) @@ -742,7 +837,7 @@ static bool rtl_is_8168evl_up(struct rtl8169_private *tp) { return tp->mac_version >= RTL_GIGA_MAC_VER_34 && tp->mac_version != RTL_GIGA_MAC_VER_39 && - tp->mac_version <= RTL_GIGA_MAC_VER_53; + tp->mac_version <= RTL_GIGA_MAC_VER_52; } static bool rtl_supports_eee(struct rtl8169_private *tp) @@ -910,9 +1005,7 @@ void r8169_get_led_name(struct rtl8169_private *tp, int idx, static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int type) { /* based on RTL8168FP_OOBMAC_BASE in vendor driver */ - if (type == ERIAR_OOB && - (tp->mac_version == RTL_GIGA_MAC_VER_52 || - tp->mac_version == RTL_GIGA_MAC_VER_53)) + if (type == ERIAR_OOB && tp->mac_version == RTL_GIGA_MAC_VER_52) *cmd |= 0xf70 << 18; } @@ -1201,7 +1294,7 @@ static void rtl_writephy(struct rtl8169_private *tp, int location, int val) case RTL_GIGA_MAC_VER_31: r8168dp_2_mdio_write(tp, location, val); break; - case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_LAST: r8168g_mdio_write(tp, location, val); break; default: @@ -1216,7 +1309,7 @@ static int rtl_readphy(struct rtl8169_private *tp, int location) case RTL_GIGA_MAC_VER_28: case RTL_GIGA_MAC_VER_31: return r8168dp_2_mdio_read(tp, location); - case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_LAST: return r8168g_mdio_read(tp, location); default: return r8169_mdio_read(tp, location); @@ -1316,46 +1409,34 @@ static void rtl8168ep_stop_cmac(struct rtl8169_private *tp) RTL_W8(tp, IBCR0, RTL_R8(tp, IBCR0) & ~0x01); } -static void rtl_dash_loop_wait(struct rtl8169_private *tp, - const struct rtl_cond *c, - unsigned long usecs, int n, bool high) -{ - if (!tp->dash_enabled) - return; - rtl_loop_wait(tp, c, usecs, n, high); -} - -static void rtl_dash_loop_wait_high(struct rtl8169_private *tp, - const struct rtl_cond *c, - unsigned long d, int n) -{ - rtl_dash_loop_wait(tp, c, d, n, true); -} - -static void rtl_dash_loop_wait_low(struct rtl8169_private *tp, - const struct rtl_cond *c, - unsigned long d, int n) -{ - rtl_dash_loop_wait(tp, c, d, n, false); -} - static void rtl8168dp_driver_start(struct rtl8169_private *tp) { r8168dp_oob_notify(tp, OOB_CMD_DRIVER_START); - rtl_dash_loop_wait_high(tp, &rtl_dp_ocp_read_cond, 10000, 10); + if (tp->dash_enabled) + rtl_loop_wait_high(tp, &rtl_dp_ocp_read_cond, 10000, 10); } static void rtl8168ep_driver_start(struct rtl8169_private *tp) { r8168ep_ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_START); r8168ep_ocp_write(tp, 0x01, 0x30, r8168ep_ocp_read(tp, 0x30) | 0x01); - rtl_dash_loop_wait_high(tp, &rtl_ep_ocp_read_cond, 10000, 30); + if (tp->dash_enabled) + rtl_loop_wait_high(tp, &rtl_ep_ocp_read_cond, 10000, 30); +} + +static void rtl8125bp_driver_start(struct rtl8169_private *tp) +{ + r8168ep_ocp_write(tp, 0x01, 0x14, OOB_CMD_DRIVER_START); + r8168ep_ocp_write(tp, 0x01, 0x18, 0x00); + r8168ep_ocp_write(tp, 0x01, 0x10, 0x01); } static void rtl8168_driver_start(struct rtl8169_private *tp) { if (tp->dash_type == RTL_DASH_DP) rtl8168dp_driver_start(tp); + else if (tp->dash_type == RTL_DASH_25_BP) + rtl8125bp_driver_start(tp); else rtl8168ep_driver_start(tp); } @@ -1363,7 +1444,8 @@ static void rtl8168_driver_start(struct rtl8169_private *tp) static void rtl8168dp_driver_stop(struct rtl8169_private *tp) { r8168dp_oob_notify(tp, OOB_CMD_DRIVER_STOP); - rtl_dash_loop_wait_low(tp, &rtl_dp_ocp_read_cond, 10000, 10); + if (tp->dash_enabled) + rtl_loop_wait_low(tp, &rtl_dp_ocp_read_cond, 10000, 10); } static void rtl8168ep_driver_stop(struct rtl8169_private *tp) @@ -1371,13 +1453,23 @@ static void rtl8168ep_driver_stop(struct rtl8169_private *tp) rtl8168ep_stop_cmac(tp); r8168ep_ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_STOP); r8168ep_ocp_write(tp, 0x01, 0x30, r8168ep_ocp_read(tp, 0x30) | 0x01); - rtl_dash_loop_wait_low(tp, &rtl_ep_ocp_read_cond, 10000, 10); + if (tp->dash_enabled) + rtl_loop_wait_low(tp, &rtl_ep_ocp_read_cond, 10000, 10); +} + +static void rtl8125bp_driver_stop(struct rtl8169_private *tp) +{ + r8168ep_ocp_write(tp, 0x01, 0x14, OOB_CMD_DRIVER_STOP); + r8168ep_ocp_write(tp, 0x01, 0x18, 0x00); + r8168ep_ocp_write(tp, 0x01, 0x10, 0x01); } static void rtl8168_driver_stop(struct rtl8169_private *tp) { if (tp->dash_type == RTL_DASH_DP) rtl8168dp_driver_stop(tp); + else if (tp->dash_type == RTL_DASH_25_BP) + rtl8125bp_driver_stop(tp); else rtl8168ep_driver_stop(tp); } @@ -1400,6 +1492,7 @@ static bool rtl_dash_is_enabled(struct rtl8169_private *tp) case RTL_DASH_DP: return r8168dp_check_dash(tp); case RTL_DASH_EP: + case RTL_DASH_25_BP: return r8168ep_check_dash(tp); default: return false; @@ -1412,8 +1505,10 @@ static enum rtl_dash_type rtl_get_dash_type(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_28: case RTL_GIGA_MAC_VER_31: return RTL_DASH_DP; - case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_53: + case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_52: return RTL_DASH_EP; + case RTL_GIGA_MAC_VER_66: + return RTL_DASH_25_BP; default: return RTL_DASH_NONE; } @@ -1421,19 +1516,11 @@ static enum rtl_dash_type rtl_get_dash_type(struct rtl8169_private *tp) static void rtl_set_d3_pll_down(struct rtl8169_private *tp, bool enable) { - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26: - case RTL_GIGA_MAC_VER_29 ... RTL_GIGA_MAC_VER_30: - case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_37: - case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_65: - if (enable) - RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~D3_NO_PLL_DOWN); - else - RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | D3_NO_PLL_DOWN); - break; - default: - break; - } + if (tp->mac_version >= RTL_GIGA_MAC_VER_25 && + tp->mac_version != RTL_GIGA_MAC_VER_28 && + tp->mac_version != RTL_GIGA_MAC_VER_31 && + tp->mac_version != RTL_GIGA_MAC_VER_38) + r8169_mod_reg8_cond(tp, PMCH, D3_NO_PLL_DOWN, !enable); } static void rtl_reset_packet_filter(struct rtl8169_private *tp) @@ -1542,61 +1629,40 @@ static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) { - static const struct { - u32 opt; - u16 reg; - u8 mask; - } cfg[] = { - { WAKE_PHY, Config3, LinkUp }, - { WAKE_UCAST, Config5, UWF }, - { WAKE_BCAST, Config5, BWF }, - { WAKE_MCAST, Config5, MWF }, - { WAKE_ANY, Config5, LanWake }, - { WAKE_MAGIC, Config3, MagicPacket } - }; - unsigned int i, tmp = ARRAY_SIZE(cfg); - unsigned long flags; - u8 options; - rtl_unlock_config_regs(tp); if (rtl_is_8168evl_up(tp)) { - tmp--; if (wolopts & WAKE_MAGIC) rtl_eri_set_bits(tp, 0x0dc, MagicPacket_v2); else rtl_eri_clear_bits(tp, 0x0dc, MagicPacket_v2); } else if (rtl_is_8125(tp)) { - tmp--; if (wolopts & WAKE_MAGIC) r8168_mac_ocp_modify(tp, 0xc0b6, 0, BIT(0)); else r8168_mac_ocp_modify(tp, 0xc0b6, BIT(0), 0); + } else { + r8169_mod_reg8_cond(tp, Config3, MagicPacket, + wolopts & WAKE_MAGIC); } - raw_spin_lock_irqsave(&tp->config25_lock, flags); - for (i = 0; i < tmp; i++) { - options = RTL_R8(tp, cfg[i].reg) & ~cfg[i].mask; - if (wolopts & cfg[i].opt) - options |= cfg[i].mask; - RTL_W8(tp, cfg[i].reg, options); - } - raw_spin_unlock_irqrestore(&tp->config25_lock, flags); + r8169_mod_reg8_cond(tp, Config3, LinkUp, wolopts & WAKE_PHY); + if (rtl_is_8125(tp)) + r8168_mac_ocp_modify(tp, 0xe0c6, 0x3f, + wolopts & WAKE_PHY ? 0x13 : 0); + r8169_mod_reg8_cond(tp, Config5, UWF, wolopts & WAKE_UCAST); + r8169_mod_reg8_cond(tp, Config5, BWF, wolopts & WAKE_BCAST); + r8169_mod_reg8_cond(tp, Config5, MWF, wolopts & WAKE_MCAST); + r8169_mod_reg8_cond(tp, Config5, LanWake, wolopts); switch (tp->mac_version) { case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_06: - options = RTL_R8(tp, Config1) & ~PMEnable; - if (wolopts) - options |= PMEnable; - RTL_W8(tp, Config1, options); + r8169_mod_reg8_cond(tp, Config1, PMEnable, wolopts); break; case RTL_GIGA_MAC_VER_34: case RTL_GIGA_MAC_VER_37: - case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_65: - if (wolopts) - rtl_mod_config2(tp, 0, PME_SIGNAL); - else - rtl_mod_config2(tp, PME_SIGNAL, 0); + case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_LAST: + r8169_mod_reg8_cond(tp, Config2, PME_SIGNAL, wolopts); break; default: break; @@ -1608,7 +1674,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) if (!tp->dash_enabled) { rtl_set_d3_pll_down(tp, !wolopts); - tp->dev->wol_enabled = wolopts ? 1 : 0; + tp->dev->ethtool->wol_enabled = wolopts ? 1 : 0; } } @@ -1841,7 +1907,7 @@ static void rtl8169_get_ethtool_stats(struct net_device *dev, data[9] = le64_to_cpu(counters->rx_broadcast); data[10] = le32_to_cpu(counters->rx_multicast); data[11] = le16_to_cpu(counters->tx_aborted); - data[12] = le16_to_cpu(counters->tx_underun); + data[12] = le16_to_cpu(counters->tx_underrun); } static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data) @@ -2068,9 +2134,7 @@ static void rtl_set_eee_txidle_timer(struct rtl8169_private *tp) tp->tx_lpi_timer = timer_val; r8168_mac_ocp_write(tp, 0xe048, timer_val); break; - case RTL_GIGA_MAC_VER_61: - case RTL_GIGA_MAC_VER_63: - case RTL_GIGA_MAC_VER_65: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_LAST: tp->tx_lpi_timer = timer_val; RTL_W16(tp, EEE_TXIDLE_TIMER_8125, timer_val); break; @@ -2129,6 +2193,19 @@ static void rtl8169_get_ringparam(struct net_device *dev, data->tx_pending = NUM_TX_DESC; } +static void rtl8169_get_pause_stats(struct net_device *dev, + struct ethtool_pause_stats *pause_stats) +{ + struct rtl8169_private *tp = netdev_priv(dev); + + if (!rtl_is_8125(tp)) + return; + + rtl8169_update_counters(tp); + pause_stats->tx_pause_frames = le32_to_cpu(tp->counters->tx_pause_on); + pause_stats->rx_pause_frames = le32_to_cpu(tp->counters->rx_pause_on); +} + static void rtl8169_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *data) { @@ -2155,6 +2232,69 @@ static int rtl8169_set_pauseparam(struct net_device *dev, return 0; } +static void rtl8169_get_eth_mac_stats(struct net_device *dev, + struct ethtool_eth_mac_stats *mac_stats) +{ + struct rtl8169_private *tp = netdev_priv(dev); + + rtl8169_update_counters(tp); + + mac_stats->FramesTransmittedOK = + le64_to_cpu(tp->counters->tx_packets); + mac_stats->SingleCollisionFrames = + le32_to_cpu(tp->counters->tx_one_collision); + mac_stats->MultipleCollisionFrames = + le32_to_cpu(tp->counters->tx_multi_collision); + mac_stats->FramesReceivedOK = + le64_to_cpu(tp->counters->rx_packets); + mac_stats->AlignmentErrors = + le16_to_cpu(tp->counters->align_errors); + mac_stats->FramesLostDueToIntMACXmitError = + le64_to_cpu(tp->counters->tx_errors); + mac_stats->BroadcastFramesReceivedOK = + le64_to_cpu(tp->counters->rx_broadcast); + mac_stats->MulticastFramesReceivedOK = + le32_to_cpu(tp->counters->rx_multicast); + + if (!rtl_is_8125(tp)) + return; + + mac_stats->AlignmentErrors = + le32_to_cpu(tp->counters->align_errors32); + mac_stats->OctetsTransmittedOK = + le64_to_cpu(tp->counters->tx_octets); + mac_stats->LateCollisions = + le32_to_cpu(tp->counters->tx_late_collision); + mac_stats->FramesAbortedDueToXSColls = + le32_to_cpu(tp->counters->tx_aborted32); + mac_stats->OctetsReceivedOK = + le64_to_cpu(tp->counters->rx_octets); + mac_stats->FramesLostDueToIntMACRcvError = + le32_to_cpu(tp->counters->rx_mac_error); + mac_stats->MulticastFramesXmittedOK = + le64_to_cpu(tp->counters->tx_multicast64); + mac_stats->BroadcastFramesXmittedOK = + le64_to_cpu(tp->counters->tx_broadcast64); + mac_stats->MulticastFramesReceivedOK = + le64_to_cpu(tp->counters->rx_multicast64); + mac_stats->FrameTooLongErrors = + le32_to_cpu(tp->counters->rx_frame_too_long); +} + +static void rtl8169_get_eth_ctrl_stats(struct net_device *dev, + struct ethtool_eth_ctrl_stats *ctrl_stats) +{ + struct rtl8169_private *tp = netdev_priv(dev); + + if (!rtl_is_8125(tp)) + return; + + rtl8169_update_counters(tp); + + ctrl_stats->UnsupportedOpcodesReceived = + le32_to_cpu(tp->counters->rx_unknown_opcode); +} + static const struct ethtool_ops rtl8169_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_USECS | ETHTOOL_COALESCE_MAX_FRAMES, @@ -2176,143 +2316,37 @@ static const struct ethtool_ops rtl8169_ethtool_ops = { .get_link_ksettings = phy_ethtool_get_link_ksettings, .set_link_ksettings = phy_ethtool_set_link_ksettings, .get_ringparam = rtl8169_get_ringparam, + .get_pause_stats = rtl8169_get_pause_stats, .get_pauseparam = rtl8169_get_pauseparam, .set_pauseparam = rtl8169_set_pauseparam, + .get_eth_mac_stats = rtl8169_get_eth_mac_stats, + .get_eth_ctrl_stats = rtl8169_get_eth_ctrl_stats, }; -static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) +static const struct rtl_chip_info *rtl8169_get_chip_version(u16 xid, bool gmii) { - /* - * The driver currently handles the 8168Bf and the 8168Be identically - * but they can be identified more specifically through the test below - * if needed: - * - * (RTL_R32(tp, TxConfig) & 0x700000) == 0x500000 ? 8168Bf : 8168Be - * - * Same thing for the 8101Eb and the 8101Ec: - * - * (RTL_R32(tp, TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec - */ - static const struct rtl_mac_info { - u16 mask; - u16 val; - enum mac_version ver; - } mac_info[] = { - /* 8126A family. */ - { 0x7cf, 0x649, RTL_GIGA_MAC_VER_65 }, - - /* 8125B family. */ - { 0x7cf, 0x641, RTL_GIGA_MAC_VER_63 }, - - /* 8125A family. */ - { 0x7cf, 0x609, RTL_GIGA_MAC_VER_61 }, - /* It seems only XID 609 made it to the mass market. - * { 0x7cf, 0x608, RTL_GIGA_MAC_VER_60 }, - * { 0x7c8, 0x608, RTL_GIGA_MAC_VER_61 }, - */ - - /* RTL8117 */ - { 0x7cf, 0x54b, RTL_GIGA_MAC_VER_53 }, - { 0x7cf, 0x54a, RTL_GIGA_MAC_VER_52 }, - - /* 8168EP family. */ - { 0x7cf, 0x502, RTL_GIGA_MAC_VER_51 }, - /* It seems this chip version never made it to - * the wild. Let's disable detection. - * { 0x7cf, 0x501, RTL_GIGA_MAC_VER_50 }, - * { 0x7cf, 0x500, RTL_GIGA_MAC_VER_49 }, - */ - - /* 8168H family. */ - { 0x7cf, 0x541, RTL_GIGA_MAC_VER_46 }, - /* It seems this chip version never made it to - * the wild. Let's disable detection. - * { 0x7cf, 0x540, RTL_GIGA_MAC_VER_45 }, - */ - - /* 8168G family. */ - { 0x7cf, 0x5c8, RTL_GIGA_MAC_VER_44 }, - { 0x7cf, 0x509, RTL_GIGA_MAC_VER_42 }, - /* It seems this chip version never made it to - * the wild. Let's disable detection. - * { 0x7cf, 0x4c1, RTL_GIGA_MAC_VER_41 }, - */ - { 0x7cf, 0x4c0, RTL_GIGA_MAC_VER_40 }, - - /* 8168F family. */ - { 0x7c8, 0x488, RTL_GIGA_MAC_VER_38 }, - { 0x7cf, 0x481, RTL_GIGA_MAC_VER_36 }, - { 0x7cf, 0x480, RTL_GIGA_MAC_VER_35 }, - - /* 8168E family. */ - { 0x7c8, 0x2c8, RTL_GIGA_MAC_VER_34 }, - { 0x7cf, 0x2c1, RTL_GIGA_MAC_VER_32 }, - { 0x7c8, 0x2c0, RTL_GIGA_MAC_VER_33 }, - - /* 8168D family. */ - { 0x7cf, 0x281, RTL_GIGA_MAC_VER_25 }, - { 0x7c8, 0x280, RTL_GIGA_MAC_VER_26 }, - - /* 8168DP family. */ - /* It seems this early RTL8168dp version never made it to - * the wild. Support has been removed. - * { 0x7cf, 0x288, RTL_GIGA_MAC_VER_27 }, - */ - { 0x7cf, 0x28a, RTL_GIGA_MAC_VER_28 }, - { 0x7cf, 0x28b, RTL_GIGA_MAC_VER_31 }, - - /* 8168C family. */ - { 0x7cf, 0x3c9, RTL_GIGA_MAC_VER_23 }, - { 0x7cf, 0x3c8, RTL_GIGA_MAC_VER_18 }, - { 0x7c8, 0x3c8, RTL_GIGA_MAC_VER_24 }, - { 0x7cf, 0x3c0, RTL_GIGA_MAC_VER_19 }, - { 0x7cf, 0x3c2, RTL_GIGA_MAC_VER_20 }, - { 0x7cf, 0x3c3, RTL_GIGA_MAC_VER_21 }, - { 0x7c8, 0x3c0, RTL_GIGA_MAC_VER_22 }, - - /* 8168B family. */ - { 0x7c8, 0x380, RTL_GIGA_MAC_VER_17 }, - { 0x7c8, 0x300, RTL_GIGA_MAC_VER_11 }, - - /* 8101 family. */ - { 0x7c8, 0x448, RTL_GIGA_MAC_VER_39 }, - { 0x7c8, 0x440, RTL_GIGA_MAC_VER_37 }, - { 0x7cf, 0x409, RTL_GIGA_MAC_VER_29 }, - { 0x7c8, 0x408, RTL_GIGA_MAC_VER_30 }, - { 0x7cf, 0x349, RTL_GIGA_MAC_VER_08 }, - { 0x7cf, 0x249, RTL_GIGA_MAC_VER_08 }, - { 0x7cf, 0x348, RTL_GIGA_MAC_VER_07 }, - { 0x7cf, 0x248, RTL_GIGA_MAC_VER_07 }, - { 0x7cf, 0x240, RTL_GIGA_MAC_VER_14 }, - { 0x7c8, 0x348, RTL_GIGA_MAC_VER_09 }, - { 0x7c8, 0x248, RTL_GIGA_MAC_VER_09 }, - { 0x7c8, 0x340, RTL_GIGA_MAC_VER_10 }, - - /* 8110 family. */ - { 0xfc8, 0x980, RTL_GIGA_MAC_VER_06 }, - { 0xfc8, 0x180, RTL_GIGA_MAC_VER_05 }, - { 0xfc8, 0x100, RTL_GIGA_MAC_VER_04 }, - { 0xfc8, 0x040, RTL_GIGA_MAC_VER_03 }, - { 0xfc8, 0x008, RTL_GIGA_MAC_VER_02 }, - - /* Catch-all */ - { 0x000, 0x000, RTL_GIGA_MAC_NONE } + /* Chips combining a 1Gbps MAC with a 100Mbps PHY */ + static const struct rtl_chip_info rtl8106eus_info = { + .mac_version = RTL_GIGA_MAC_VER_43, + .name = "RTL8106eus", + .fw_name = FIRMWARE_8106E_2, }; - const struct rtl_mac_info *p = mac_info; - enum mac_version ver; + static const struct rtl_chip_info rtl8107e_info = { + .mac_version = RTL_GIGA_MAC_VER_48, + .name = "RTL8107e", + .fw_name = FIRMWARE_8107E_2, + }; + const struct rtl_chip_info *p = rtl_chip_infos; while ((xid & p->mask) != p->val) p++; - ver = p->ver; - 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_46) - ver = RTL_GIGA_MAC_VER_48; - } + if (p->mac_version == RTL_GIGA_MAC_VER_42 && !gmii) + return &rtl8106eus_info; + if (p->mac_version == RTL_GIGA_MAC_VER_46 && !gmii) + return &rtl8107e_info; - return ver; + return p; } static void rtl_release_firmware(struct rtl8169_private *tp) @@ -2387,11 +2421,9 @@ u16 rtl8168h_2_get_adc_bias_ioffset(struct rtl8169_private *tp) static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag) { - if (!test_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags)) - return; - set_bit(flag, tp->wk.flags); - schedule_work(&tp->wk.work); + if (!schedule_work(&tp->wk.work)) + clear_bit(flag, tp->wk.flags); } static void rtl8169_init_phy(struct rtl8169_private *tp) @@ -2458,14 +2490,13 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_38: RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST); break; - case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_52: RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF); break; case RTL_GIGA_MAC_VER_61: RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST); break; - case RTL_GIGA_MAC_VER_63: - case RTL_GIGA_MAC_VER_65: + case RTL_GIGA_MAC_VER_63 ... RTL_GIGA_MAC_VER_LAST: RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST | RX_PAUSE_SLOT_ON); break; @@ -2480,86 +2511,31 @@ static void rtl8169_init_ring_indexes(struct rtl8169_private *tp) tp->dirty_tx = tp->cur_tx = tp->cur_rx = 0; } -static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp) -{ - RTL_W8(tp, Config3, RTL_R8(tp, Config3) | Jumbo_En0); - RTL_W8(tp, Config4, RTL_R8(tp, Config4) | Jumbo_En1); -} - -static void r8168c_hw_jumbo_disable(struct rtl8169_private *tp) -{ - RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Jumbo_En0); - RTL_W8(tp, Config4, RTL_R8(tp, Config4) & ~Jumbo_En1); -} - -static void r8168dp_hw_jumbo_enable(struct rtl8169_private *tp) -{ - RTL_W8(tp, Config3, RTL_R8(tp, Config3) | Jumbo_En0); -} - -static void r8168dp_hw_jumbo_disable(struct rtl8169_private *tp) -{ - RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Jumbo_En0); -} - -static void r8168e_hw_jumbo_enable(struct rtl8169_private *tp) -{ - RTL_W8(tp, MaxTxPacketSize, 0x24); - RTL_W8(tp, Config3, RTL_R8(tp, Config3) | Jumbo_En0); - RTL_W8(tp, Config4, RTL_R8(tp, Config4) | 0x01); -} - -static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp) -{ - RTL_W8(tp, MaxTxPacketSize, 0x3f); - RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Jumbo_En0); - RTL_W8(tp, Config4, RTL_R8(tp, Config4) & ~0x01); -} - -static void r8168b_1_hw_jumbo_enable(struct rtl8169_private *tp) -{ - RTL_W8(tp, Config4, RTL_R8(tp, Config4) | (1 << 0)); -} - -static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp) -{ - RTL_W8(tp, Config4, RTL_R8(tp, Config4) & ~(1 << 0)); -} - static void rtl_jumbo_config(struct rtl8169_private *tp) { bool jumbo = tp->dev->mtu > ETH_DATA_LEN; int readrq = 4096; + if (jumbo && tp->mac_version >= RTL_GIGA_MAC_VER_17 && + tp->mac_version <= RTL_GIGA_MAC_VER_26) + readrq = 512; + rtl_unlock_config_regs(tp); switch (tp->mac_version) { case RTL_GIGA_MAC_VER_17: - if (jumbo) { - readrq = 512; - r8168b_1_hw_jumbo_enable(tp); - } else { - r8168b_1_hw_jumbo_disable(tp); - } + r8169_mod_reg8_cond(tp, Config4, BIT(0), jumbo); break; case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_26: - if (jumbo) { - readrq = 512; - r8168c_hw_jumbo_enable(tp); - } else { - r8168c_hw_jumbo_disable(tp); - } + r8169_mod_reg8_cond(tp, Config3, Jumbo_En0, jumbo); + r8169_mod_reg8_cond(tp, Config4, Jumbo_En1, jumbo); break; case RTL_GIGA_MAC_VER_28: - if (jumbo) - r8168dp_hw_jumbo_enable(tp); - else - r8168dp_hw_jumbo_disable(tp); + r8169_mod_reg8_cond(tp, Config3, Jumbo_En0, jumbo); break; case RTL_GIGA_MAC_VER_31 ... RTL_GIGA_MAC_VER_33: - if (jumbo) - r8168e_hw_jumbo_enable(tp); - else - r8168e_hw_jumbo_disable(tp); + RTL_W8(tp, MaxTxPacketSize, jumbo ? 0x24 : 0x3f); + r8169_mod_reg8_cond(tp, Config3, Jumbo_En0, jumbo); + r8169_mod_reg8_cond(tp, Config4, BIT(0), jumbo); break; default: break; @@ -2645,14 +2621,14 @@ DECLARE_RTL_COND(rtl_rxtx_empty_cond_2) static void rtl_wait_txrx_fifo_empty(struct rtl8169_private *tp) { switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_52: 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_61 ... RTL_GIGA_MAC_VER_61: rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42); break; - case RTL_GIGA_MAC_VER_63 ... RTL_GIGA_MAC_VER_65: + case RTL_GIGA_MAC_VER_63 ... RTL_GIGA_MAC_VER_LAST: RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq); rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42); rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond_2, 100, 42); @@ -2813,10 +2789,45 @@ static u32 rtl_csi_read(struct rtl8169_private *tp, int addr) RTL_R32(tp, CSIDR) : ~0; } +static void rtl_csi_mod(struct rtl8169_private *tp, int addr, + u32 mask, u32 set) +{ + u32 val; + + WARN(addr % 4, "Invalid CSI address %#x\n", addr); + + netdev_notice_once(tp->dev, + "No native access to PCI extended config space, falling back to CSI\n"); + + val = rtl_csi_read(tp, addr); + rtl_csi_write(tp, addr, (val & ~mask) | set); +} + +static void rtl_disable_zrxdc_timeout(struct rtl8169_private *tp) +{ + struct pci_dev *pdev = tp->pci_dev; + int rc; + u8 val; + +#define RTL_GEN3_RELATED_OFF 0x0890 +#define RTL_GEN3_ZRXDC_NONCOMPL 0x1 + if (pdev->cfg_size > RTL_GEN3_RELATED_OFF) { + rc = pci_read_config_byte(pdev, RTL_GEN3_RELATED_OFF, &val); + if (rc == PCIBIOS_SUCCESSFUL) { + val &= ~RTL_GEN3_ZRXDC_NONCOMPL; + rc = pci_write_config_byte(pdev, RTL_GEN3_RELATED_OFF, + val); + if (rc == PCIBIOS_SUCCESSFUL) + return; + } + } + + rtl_csi_mod(tp, RTL_GEN3_RELATED_OFF, RTL_GEN3_ZRXDC_NONCOMPL, 0); +} + static void rtl_set_aspm_entry_latency(struct rtl8169_private *tp, u8 val) { struct pci_dev *pdev = tp->pci_dev; - u32 csi; /* According to Realtek the value at config space address 0x070f * controls the L0s/L1 entrance latency. We try standard ECAM access @@ -2828,10 +2839,7 @@ static void rtl_set_aspm_entry_latency(struct rtl8169_private *tp, u8 val) pci_write_config_byte(pdev, 0x070f, val) == PCIBIOS_SUCCESSFUL) return; - netdev_notice_once(tp->dev, - "No native access to PCI extended config space, falling back to CSI\n"); - csi = rtl_csi_read(tp, 0x070c) & 0x00ffffff; - rtl_csi_write(tp, 0x070c, csi | val << 24); + rtl_csi_mod(tp, 0x070c, 0xff000000, val << 24); } static void rtl_set_def_aspm_entry_latency(struct rtl8169_private *tp) @@ -2895,7 +2903,7 @@ 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_65: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_LAST: r8168_mac_ocp_modify(tp, 0xc0ac, 0, 0x1f80); break; default: @@ -2909,7 +2917,7 @@ static void rtl_disable_exit_l1(struct rtl8169_private *tp) 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_65: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_LAST: r8168_mac_ocp_modify(tp, 0xc0ac, 0x1f80, 0); break; default: @@ -2935,7 +2943,8 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable) rtl_mod_config5(tp, 0, ASPM_en); switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_65: + case RTL_GIGA_MAC_VER_70: + case RTL_GIGA_MAC_VER_80: val8 = RTL_R8(tp, INT_CFG0_8125) | INT_CFG0_CLKREQEN; RTL_W8(tp, INT_CFG0_8125, val8); break; @@ -2946,7 +2955,7 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable) 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_65: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_LAST: /* reset ephy tx/rx disable timer */ r8168_mac_ocp_modify(tp, 0xe094, 0xff00, 0); /* chip can trigger L1.2 */ @@ -2958,7 +2967,7 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable) } 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_65: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_LAST: r8168_mac_ocp_modify(tp, 0xe092, 0x00ff, 0); break; default: @@ -2966,7 +2975,8 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable) } switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_65: + case RTL_GIGA_MAC_VER_70: + case RTL_GIGA_MAC_VER_80: val8 = RTL_R8(tp, INT_CFG0_8125) & ~INT_CFG0_CLKREQEN; RTL_W8(tp, INT_CFG0_8125, val8); break; @@ -3668,8 +3678,8 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp) rtl_pcie_state_l2l3_disable(tp); RTL_W16(tp, 0x382, 0x221b); - RTL_W8(tp, 0x4500, 0); - RTL_W16(tp, 0x4800, 0); + RTL_W32(tp, RSS_CTRL_8125, 0); + RTL_W16(tp, Q_NUM_CTRL_8125, 0); /* disable UPS */ r8168_mac_ocp_modify(tp, 0xd40a, 0x0010, 0x0000); @@ -3686,10 +3696,13 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp) /* disable new tx descriptor format */ r8168_mac_ocp_modify(tp, 0xeb58, 0x0001, 0x0000); - if (tp->mac_version == RTL_GIGA_MAC_VER_65) + if (tp->mac_version == RTL_GIGA_MAC_VER_70 || + tp->mac_version == RTL_GIGA_MAC_VER_80) RTL_W8(tp, 0xD8, RTL_R8(tp, 0xD8) & ~0x02); - if (tp->mac_version == RTL_GIGA_MAC_VER_65) + if (tp->mac_version == RTL_GIGA_MAC_VER_80) + r8168_mac_ocp_modify(tp, 0xe614, 0x0f00, 0x0f00); + else if (tp->mac_version == RTL_GIGA_MAC_VER_70) r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0400); else if (tp->mac_version == RTL_GIGA_MAC_VER_63) r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0200); @@ -3707,7 +3720,8 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp) r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0030); r8168_mac_ocp_modify(tp, 0xe040, 0x1000, 0x0000); r8168_mac_ocp_modify(tp, 0xea1c, 0x0003, 0x0001); - if (tp->mac_version == RTL_GIGA_MAC_VER_65) + if (tp->mac_version == RTL_GIGA_MAC_VER_70 || + tp->mac_version == RTL_GIGA_MAC_VER_80) r8168_mac_ocp_modify(tp, 0xea1c, 0x0300, 0x0000); else r8168_mac_ocp_modify(tp, 0xea1c, 0x0004, 0x0000); @@ -3772,8 +3786,21 @@ static void rtl_hw_start_8125b(struct rtl8169_private *tp) rtl_hw_start_8125_common(tp); } +static void rtl_hw_start_8125d(struct rtl8169_private *tp) +{ + rtl_set_def_aspm_entry_latency(tp); + rtl_hw_start_8125_common(tp); +} + static void rtl_hw_start_8126a(struct rtl8169_private *tp) { + rtl_disable_zrxdc_timeout(tp); + rtl_set_def_aspm_entry_latency(tp); + rtl_hw_start_8125_common(tp); +} + +static void rtl_hw_start_8127a(struct rtl8169_private *tp) +{ rtl_set_def_aspm_entry_latency(tp); rtl_hw_start_8125_common(tp); } @@ -3785,7 +3812,6 @@ static void rtl_hw_config(struct rtl8169_private *tp) [RTL_GIGA_MAC_VER_08] = rtl_hw_start_8102e_3, [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_14] = rtl_hw_start_8401, [RTL_GIGA_MAC_VER_17] = rtl_hw_start_8168b, [RTL_GIGA_MAC_VER_18] = rtl_hw_start_8168cp_1, @@ -3817,10 +3843,12 @@ static void rtl_hw_config(struct rtl8169_private *tp) [RTL_GIGA_MAC_VER_48] = rtl_hw_start_8168h_1, [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_61] = rtl_hw_start_8125a_2, [RTL_GIGA_MAC_VER_63] = rtl_hw_start_8125b, - [RTL_GIGA_MAC_VER_65] = rtl_hw_start_8126a, + [RTL_GIGA_MAC_VER_64] = rtl_hw_start_8125d, + [RTL_GIGA_MAC_VER_66] = rtl_hw_start_8125d, + [RTL_GIGA_MAC_VER_70] = rtl_hw_start_8126a, + [RTL_GIGA_MAC_VER_80] = rtl_hw_start_8127a, }; if (hw_configs[tp->mac_version]) @@ -3836,11 +3864,16 @@ static void rtl_hw_start_8125(struct rtl8169_private *tp) /* disable interrupt coalescing */ switch (tp->mac_version) { case RTL_GIGA_MAC_VER_61: + case RTL_GIGA_MAC_VER_64: + case RTL_GIGA_MAC_VER_66: + case RTL_GIGA_MAC_VER_80: for (i = 0xa00; i < 0xb00; i += 4) RTL_W32(tp, i, 0); + if (tp->mac_version == RTL_GIGA_MAC_VER_80) + RTL_W16(tp, INT_CFG1_8125, 0x0000); break; case RTL_GIGA_MAC_VER_63: - case RTL_GIGA_MAC_VER_65: + case RTL_GIGA_MAC_VER_70: for (i = 0xa00; i < 0xa80; i += 4) RTL_W32(tp, i, 0); RTL_W16(tp, INT_CFG1_8125, 0x0000); @@ -3849,6 +3882,9 @@ static void rtl_hw_start_8125(struct rtl8169_private *tp) break; } + /* enable extended tally counter */ + r8168_mac_ocp_modify(tp, 0xea84, 0, BIT(1) | BIT(0)); + rtl_hw_config(tp); } @@ -3922,7 +3958,7 @@ static int rtl8169_change_mtu(struct net_device *dev, int new_mtu) { struct rtl8169_private *tp = netdev_priv(dev); - dev->mtu = new_mtu; + WRITE_ONCE(dev->mtu, new_mtu); netdev_update_features(dev); rtl_jumbo_config(tp); rtl_set_eee_txidle_timer(tp); @@ -4069,7 +4105,7 @@ static void rtl8169_cleanup(struct rtl8169_private *tp) RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq); rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666); break; - case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_LAST: rtl_enable_rxdvgate(tp); fsleep(2000); break; @@ -4189,8 +4225,8 @@ static unsigned int rtl8125_quirk_udp_padto(struct rtl8169_private *tp, { unsigned int padto = 0, len = skb->len; - if (rtl_is_8125(tp) && len < 128 + RTL_MIN_PATCH_LEN && - rtl_skb_is_udp(skb) && skb_transport_header_was_set(skb)) { + if (len < 128 + RTL_MIN_PATCH_LEN && rtl_skb_is_udp(skb) && + skb_transport_header_was_set(skb)) { unsigned int trans_data_len = skb_tail_pointer(skb) - skb_transport_header(skb); @@ -4214,13 +4250,19 @@ static unsigned int rtl8125_quirk_udp_padto(struct rtl8169_private *tp, static unsigned int rtl_quirk_packet_padto(struct rtl8169_private *tp, struct sk_buff *skb) { - unsigned int padto; + unsigned int padto = 0; - padto = rtl8125_quirk_udp_padto(tp, skb); + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63: + padto = rtl8125_quirk_udp_padto(tp, skb); + break; + default: + break; + } switch (tp->mac_version) { case RTL_GIGA_MAC_VER_34: - case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_LAST: padto = max_t(unsigned int, padto, ETH_ZLEN); break; default: @@ -4335,17 +4377,18 @@ static void rtl8169_doorbell(struct rtl8169_private *tp) static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, struct net_device *dev) { - unsigned int frags = skb_shinfo(skb)->nr_frags; struct rtl8169_private *tp = netdev_priv(dev); unsigned int entry = tp->cur_tx % NUM_TX_DESC; struct TxDesc *txd_first, *txd_last; bool stop_queue, door_bell; + unsigned int frags; u32 opts[2]; if (unlikely(!rtl_tx_slots_avail(tp))) { if (net_ratelimit()) netdev_err(dev, "BUG! Tx Ring full when queue awake!\n"); - goto err_stop_0; + netif_stop_queue(dev); + return NETDEV_TX_BUSY; } opts[1] = rtl8169_tx_vlan_tag(skb); @@ -4362,6 +4405,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, txd_first = tp->TxDescArray + entry; + frags = skb_shinfo(skb)->nr_frags; if (frags) { if (rtl8169_xmit_frags(tp, skb, opts, entry)) goto err_dma_1; @@ -4400,11 +4444,6 @@ err_dma_0: dev_kfree_skb_any(skb); dev->stats.tx_dropped++; return NETDEV_TX_OK; - -err_stop_0: - netif_stop_queue(dev); - dev->stats.tx_dropped++; - return NETDEV_TX_BUSY; } static unsigned int rtl_last_frag_len(struct sk_buff *skb) @@ -4641,7 +4680,9 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) if ((status & 0xffff) == 0xffff || !(status & tp->irq_mask)) return IRQ_NONE; - if (unlikely(status & SYSErr)) { + /* At least RTL8168fp may unexpectedly set the SYSErr bit */ + if (unlikely(status & SYSErr && + tp->mac_version <= RTL_GIGA_MAC_VER_06)) { rtl8169_pcierr_interrupt(tp->dev); goto out; } @@ -4649,16 +4690,8 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) if (status & LinkChg) phy_mac_interrupt(tp->phydev); - if (unlikely(status & RxFIFOOver && - tp->mac_version == RTL_GIGA_MAC_VER_11)) { - netif_stop_queue(tp->dev); - rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); - } - - if (napi_schedule_prep(&tp->napi)) { - rtl_irq_disable(tp); - __napi_schedule(&tp->napi); - } + rtl_irq_disable(tp); + napi_schedule(&tp->napi); out: rtl_ack_events(tp, status); @@ -4671,11 +4704,6 @@ static void rtl_task(struct work_struct *work) container_of(work, struct rtl8169_private, wk.work); int ret; - rtnl_lock(); - - if (!test_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags)) - goto out_unlock; - if (test_and_clear_bit(RTL_FLAG_TASK_TX_TIMEOUT, tp->wk.flags)) { /* if chip isn't accessible, reset bus to revive it */ if (RTL_R32(tp, TxConfig) == ~0) { @@ -4683,7 +4711,7 @@ static void rtl_task(struct work_struct *work) if (ret < 0) { netdev_err(tp->dev, "Can't reset secondary PCI bus, detach NIC\n"); netif_device_detach(tp->dev); - goto out_unlock; + return; } } @@ -4699,11 +4727,7 @@ static void rtl_task(struct work_struct *work) reset: rtl_reset_work(tp); netif_wake_queue(tp->dev); - } else if (test_and_clear_bit(RTL_FLAG_TASK_RESET_NO_QUEUE_WAKE, tp->wk.flags)) { - rtl_reset_work(tp); } -out_unlock: - rtnl_unlock(); } static int rtl8169_poll(struct napi_struct *napi, int budget) @@ -4730,11 +4754,7 @@ static void r8169_phylink_handler(struct net_device *ndev) if (netif_carrier_ok(ndev)) { rtl_link_chg_patch(tp); pm_request_resume(d); - netif_wake_queue(tp->dev); } else { - /* In few cases rx is broken after link-down otherwise */ - if (rtl_is_8125(tp)) - rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_NO_QUEUE_WAKE); pm_runtime_idle(d); } @@ -4765,6 +4785,7 @@ static int r8169_phy_connect(struct rtl8169_private *tp) static void rtl8169_down(struct rtl8169_private *tp) { + disable_work_sync(&tp->wk.work); /* Clear all task flags */ bitmap_zero(tp->wk.flags, RTL_FLAG_MAX); @@ -4793,7 +4814,7 @@ static void rtl8169_up(struct rtl8169_private *tp) phy_resume(tp->phydev); rtl8169_init_phy(tp); napi_enable(&tp->napi); - set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); + enable_work(&tp->wk.work); rtl_reset_work(tp); phy_start(tp->phydev); @@ -4810,8 +4831,6 @@ static int rtl8169_close(struct net_device *dev) rtl8169_down(tp); rtl8169_rx_clear(tp); - cancel_work(&tp->wk.work); - free_irq(tp->irq, tp); phy_disconnect(tp->phydev); @@ -5031,10 +5050,8 @@ 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 && !tp->dash_enabled) { - pci_wake_from_d3(pdev, tp->saved_wolopts); - pci_set_power_state(pdev, PCI_D3hot); - } + if (system_state == SYSTEM_POWER_OFF && !tp->dash_enabled) + pci_prepare_to_sleep(pdev); } static void rtl_remove_one(struct pci_dev *pdev) @@ -5044,7 +5061,7 @@ static void rtl_remove_one(struct pci_dev *pdev) if (pci_dev_run_wake(pdev)) pm_runtime_get_noresume(&pdev->dev); - cancel_work_sync(&tp->wk.work); + disable_work_sync(&tp->wk.work); if (IS_ENABLED(CONFIG_R8169_LEDS)) r8169_remove_leds(tp->leds); @@ -5085,12 +5102,7 @@ static void rtl_set_irq_mask(struct rtl8169_private *tp) tp->irq_mask = RxOK | RxErr | TxOK | TxErr | LinkChg; if (tp->mac_version <= RTL_GIGA_MAC_VER_06) - tp->irq_mask |= SYSErr | RxOverflow | RxFIFOOver; - else if (tp->mac_version == RTL_GIGA_MAC_VER_11) - /* special workaround needed */ - tp->irq_mask |= RxFIFOOver; - else - tp->irq_mask |= RxOverflow; + tp->irq_mask |= SYSErr | RxFIFOOver; } static int rtl_alloc_irq(struct rtl8169_private *tp) @@ -5104,7 +5116,7 @@ static int rtl_alloc_irq(struct rtl8169_private *tp) rtl_lock_config_regs(tp); fallthrough; case RTL_GIGA_MAC_VER_07 ... RTL_GIGA_MAC_VER_17: - flags = PCI_IRQ_LEGACY; + flags = PCI_IRQ_INTX; break; default: flags = PCI_IRQ_ALL_TYPES; @@ -5163,6 +5175,33 @@ static int r8169_mdio_write_reg(struct mii_bus *mii_bus, int phyaddr, return 0; } +static int r8169_mdio_read_reg_c45(struct mii_bus *mii_bus, int addr, + int devnum, int regnum) +{ + struct rtl8169_private *tp = mii_bus->priv; + + if (addr > 0) + return -ENODEV; + + if (devnum == MDIO_MMD_VEND2 && regnum > MDIO_STAT2) + return r8168_phy_ocp_read(tp, regnum); + + return 0; +} + +static int r8169_mdio_write_reg_c45(struct mii_bus *mii_bus, int addr, + int devnum, int regnum, u16 val) +{ + struct rtl8169_private *tp = mii_bus->priv; + + if (addr > 0 || devnum != MDIO_MMD_VEND2 || regnum <= MDIO_STAT2) + return -ENODEV; + + r8168_phy_ocp_write(tp, regnum, val); + + return 0; +} + static int r8169_mdio_register(struct rtl8169_private *tp) { struct pci_dev *pdev = tp->pci_dev; @@ -5186,12 +5225,18 @@ static int r8169_mdio_register(struct rtl8169_private *tp) new_bus->priv = tp; new_bus->parent = &pdev->dev; new_bus->irq[0] = PHY_MAC_INTERRUPT; + new_bus->phy_mask = GENMASK(31, 1); snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x-%x", pci_domain_nr(pdev->bus), pci_dev_id(pdev)); new_bus->read = r8169_mdio_read_reg; new_bus->write = r8169_mdio_write_reg; + if (tp->mac_version >= RTL_GIGA_MAC_VER_40) { + new_bus->read_c45 = r8169_mdio_read_reg_c45; + new_bus->write_c45 = r8169_mdio_write_reg_c45; + } + ret = devm_mdiobus_register(&pdev->dev, new_bus); if (ret) return ret; @@ -5213,6 +5258,12 @@ static int r8169_mdio_register(struct rtl8169_private *tp) phy_support_eee(tp->phydev); phy_support_asym_pause(tp->phydev); + /* mimic behavior of r8125/r8126 vendor drivers */ + if (tp->mac_version == RTL_GIGA_MAC_VER_61) + phy_disable_eee_mode(tp->phydev, + ETHTOOL_LINK_MODE_2500baseT_Full_BIT); + phy_disable_eee_mode(tp->phydev, ETHTOOL_LINK_MODE_5000baseT_Full_BIT); + /* PHY will be woken up in rtl_open() */ phy_suspend(tp->phydev); @@ -5254,13 +5305,13 @@ 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_51 ... RTL_GIGA_MAC_VER_53: + case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_52: 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_61 ... RTL_GIGA_MAC_VER_65: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_LAST: rtl_hw_init_8125(tp); break; default: @@ -5279,12 +5330,14 @@ static int rtl_jumbo_max(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_06: return JUMBO_7K; /* RTL8168b */ - case RTL_GIGA_MAC_VER_11: case RTL_GIGA_MAC_VER_17: return JUMBO_4K; /* RTL8168c */ case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_24: return JUMBO_6K; + /* RTL8125/8126 */ + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_LAST: + return JUMBO_16K; default: return JUMBO_9K; } @@ -5319,7 +5372,7 @@ done: /* 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 && + if (tp->mac_version >= RTL_GIGA_MAC_VER_46 && r8168_mac_ocp_read(tp, 0xc0b2) & 0xf) return true; @@ -5328,9 +5381,9 @@ static bool rtl_aspm_is_safe(struct rtl8169_private *tp) static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { + const struct rtl_chip_info *chip; struct rtl8169_private *tp; int jumbo_max, region, rc; - enum mac_version chipset; struct net_device *dev; u32 txconfig; u16 xid; @@ -5347,8 +5400,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->supports_gmii = ent->driver_data == RTL_CFG_NO_GBIT ? 0 : 1; tp->ocp_base = OCP_STD_PHY_BASE; - raw_spin_lock_init(&tp->cfg9346_usage_lock); - raw_spin_lock_init(&tp->config25_lock); raw_spin_lock_init(&tp->mac_ocp_lock); mutex_init(&tp->led_lock); @@ -5370,11 +5421,10 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (region < 0) return dev_err_probe(&pdev->dev, -ENODEV, "no MMIO resource found\n"); - rc = pcim_iomap_regions(pdev, BIT(region), KBUILD_MODNAME); - if (rc < 0) - return dev_err_probe(&pdev->dev, rc, "cannot remap MMIO, aborting\n"); - - tp->mmio_addr = pcim_iomap_table(pdev)[region]; + tp->mmio_addr = pcim_iomap_region(pdev, region, KBUILD_MODNAME); + if (IS_ERR(tp->mmio_addr)) + return dev_err_probe(&pdev->dev, PTR_ERR(tp->mmio_addr), + "cannot remap MMIO, aborting\n"); txconfig = RTL_R32(tp, TxConfig); if (txconfig == ~0U) @@ -5383,12 +5433,13 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) xid = (txconfig >> 20) & 0xfcf; /* Identify chip attached to board */ - chipset = rtl8169_get_mac_version(xid, tp->supports_gmii); - if (chipset == RTL_GIGA_MAC_NONE) + chip = rtl8169_get_chip_version(xid, tp->supports_gmii); + if (chip->mac_version == RTL_GIGA_MAC_NONE) return dev_err_probe(&pdev->dev, -ENODEV, "unknown chip XID %03x, contact r8169 maintainers (see MAINTAINERS file)\n", xid); - tp->mac_version = chipset; + tp->mac_version = chip->mac_version; + tp->fw_name = chip->fw_name; /* Disable ASPM L1 as that cause random device stop working * problems as well as full system hangs for some PCIe devices users. @@ -5423,6 +5474,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->irq = pci_irq_vector(pdev, 0); INIT_WORK(&tp->wk.work, rtl_task); + disable_work(&tp->wk.work); rtl_init_mac_address(tp); @@ -5448,11 +5500,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->features |= dev->hw_features; - /* There has been a number of reports that using SG/TSO results in - * tx timeouts. However for a lot of people SG/TSO works fine. - * Therefore disable both features by default, but allow users to - * enable them. Use at own risk! - */ if (rtl_chip_supports_csum_v2(tp)) { dev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6; netif_set_tso_max_size(dev, RTL_GSO_MAX_SIZE_V2); @@ -5463,6 +5510,17 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netif_set_tso_max_segs(dev, RTL_GSO_MAX_SEGS_V1); } + /* There has been a number of reports that using SG/TSO results in + * tx timeouts. However for a lot of people SG/TSO works fine. + * It's not fully clear which chip versions are affected. Vendor + * drivers enable SG/TSO for certain chip versions per default, + * let's mimic this here. On other chip versions users can + * use ethtool to enable SG/TSO, use at own risk! + */ + if (tp->mac_version >= RTL_GIGA_MAC_VER_46 && + tp->mac_version != RTL_GIGA_MAC_VER_61) + dev->features |= dev->hw_features; + dev->hw_features |= NETIF_F_RXALL; dev->hw_features |= NETIF_F_RXFCS; @@ -5477,7 +5535,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rtl_set_d3_pll_down(tp, true); } else { rtl_set_d3_pll_down(tp, false); - dev->wol_enabled = 1; + dev->ethtool->wol_enabled = 1; } jumbo_max = rtl_jumbo_max(tp); @@ -5486,8 +5544,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rtl_set_irq_mask(tp); - tp->fw_name = rtl_chip_infos[chipset].fw_name; - tp->counters = dmam_alloc_coherent (&pdev->dev, sizeof(*tp->counters), &tp->counters_phys_addr, GFP_KERNEL); @@ -5512,7 +5568,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) } netdev_info(dev, "%s, %pM, XID %03x, IRQ %d\n", - rtl_chip_infos[chipset].name, dev->dev_addr, xid, tp->irq); + chip->name, dev->dev_addr, xid, tp->irq); if (jumbo_max) netdev_info(dev, "jumbo features [frames: %d bytes, tx checksumming: %s]\n", |