diff options
Diffstat (limited to 'drivers/net/ethernet/realtek/r8169_main.c')
-rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 436 |
1 files changed, 233 insertions, 203 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 713a89bb21e9..739707a7b40f 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -16,6 +16,7 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/ethtool.h> +#include <linux/hwmon.h> #include <linux/phy.h> #include <linux/if_vlan.h> #include <linux/in.h> @@ -55,6 +56,7 @@ #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_8126A_2 "rtl_nic/rtl8126a-2.fw" #define FIRMWARE_8126A_3 "rtl_nic/rtl8126a-3.fw" @@ -138,6 +140,7 @@ static const struct { [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_64] = {"RTL8125D", FIRMWARE_8125D_1}, [RTL_GIGA_MAC_VER_65] = {"RTL8126A", FIRMWARE_8126A_2}, [RTL_GIGA_MAC_VER_66] = {"RTL8126A", FIRMWARE_8126A_3}, }; @@ -344,6 +347,8 @@ 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, }; @@ -617,7 +622,6 @@ 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, @@ -658,13 +662,9 @@ 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; @@ -707,6 +707,7 @@ 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_8126A_2); MODULE_FIRMWARE(FIRMWARE_8126A_3); @@ -717,22 +718,12 @@ 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) @@ -743,24 +734,32 @@ 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) @@ -1346,40 +1345,19 @@ 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 rtl8168_driver_start(struct rtl8169_private *tp) @@ -1393,7 +1371,8 @@ 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) @@ -1401,7 +1380,8 @@ 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 rtl8168_driver_stop(struct rtl8169_private *tp) @@ -1451,19 +1431,11 @@ 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_66: - 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) @@ -1572,61 +1544,40 @@ 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_66: - if (wolopts) - rtl_mod_config2(tp, 0, PME_SIGNAL); - else - rtl_mod_config2(tp, PME_SIGNAL, 0); + r8169_mod_reg8_cond(tp, Config2, PME_SIGNAL, wolopts); break; default: break; @@ -2098,10 +2049,7 @@ 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_66: + case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_66: tp->tx_lpi_timer = timer_val; RTL_W16(tp, EEE_TXIDLE_TIMER_8125, timer_val); break; @@ -2160,6 +2108,19 @@ 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) { @@ -2186,6 +2147,69 @@ 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, @@ -2207,8 +2231,11 @@ 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) @@ -2233,6 +2260,9 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) { 0x7cf, 0x64a, RTL_GIGA_MAC_VER_66 }, { 0x7cf, 0x649, RTL_GIGA_MAC_VER_65 }, + /* 8125D family. */ + { 0x7cf, 0x688, RTL_GIGA_MAC_VER_64 }, + /* 8125B family. */ { 0x7cf, 0x641, RTL_GIGA_MAC_VER_63 }, @@ -2423,11 +2453,9 @@ 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) @@ -2500,9 +2528,7 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp) 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_66: + case RTL_GIGA_MAC_VER_63 ... RTL_GIGA_MAC_VER_66: RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST | RX_PAUSE_SLOT_ON); break; @@ -2517,86 +2543,31 @@ 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; @@ -3707,8 +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); @@ -3814,6 +3785,12 @@ 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_set_def_aspm_entry_latency(tp); @@ -3862,6 +3839,7 @@ static void rtl_hw_config(struct rtl8169_private *tp) [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_64] = rtl_hw_start_8125d, [RTL_GIGA_MAC_VER_65] = rtl_hw_start_8126a, [RTL_GIGA_MAC_VER_66] = rtl_hw_start_8126a, }; @@ -3879,6 +3857,7 @@ 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: for (i = 0xa00; i < 0xb00; i += 4) RTL_W32(tp, i, 0); break; @@ -3893,6 +3872,9 @@ 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); } @@ -4233,8 +4215,8 @@ 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); @@ -4258,9 +4240,15 @@ 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: @@ -4712,11 +4700,6 @@ 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) { @@ -4724,7 +4707,7 @@ 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; } } @@ -4743,8 +4726,6 @@ reset: } 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) @@ -4771,11 +4752,7 @@ 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); } @@ -4806,6 +4783,7 @@ 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); @@ -4834,7 +4812,7 @@ 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); @@ -4851,8 +4829,6 @@ 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); @@ -5085,7 +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); @@ -5252,6 +5228,12 @@ 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_set_eee_broken(tp->phydev, + ETHTOOL_LINK_MODE_2500baseT_Full_BIT); + phy_set_eee_broken(tp->phydev, ETHTOOL_LINK_MODE_5000baseT_Full_BIT); + /* PHY will be woken up in rtl_open() */ phy_suspend(tp->phydev); @@ -5365,6 +5347,43 @@ static bool rtl_aspm_is_safe(struct rtl8169_private *tp) return false; } +static umode_t r8169_hwmon_is_visible(const void *drvdata, + enum hwmon_sensor_types type, + u32 attr, int channel) +{ + return 0444; +} + +static int r8169_hwmon_read(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long *val) +{ + struct rtl8169_private *tp = dev_get_drvdata(dev); + int val_raw; + + val_raw = phy_read_paged(tp->phydev, 0xbd8, 0x12) & 0x3ff; + if (val_raw >= 512) + val_raw -= 1024; + + *val = 1000 * val_raw / 2; + + return 0; +} + +static const struct hwmon_ops r8169_hwmon_ops = { + .is_visible = r8169_hwmon_is_visible, + .read = r8169_hwmon_read, +}; + +static const struct hwmon_channel_info * const r8169_hwmon_info[] = { + HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT), + NULL +}; + +static const struct hwmon_chip_info r8169_hwmon_chip_info = { + .ops = &r8169_hwmon_ops, + .info = r8169_hwmon_info, +}; + static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct rtl8169_private *tp; @@ -5386,8 +5405,6 @@ 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); @@ -5462,6 +5479,7 @@ 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); @@ -5487,11 +5505,6 @@ 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); @@ -5502,6 +5515,17 @@ 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; @@ -5539,6 +5563,12 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; + /* The temperature sensor is available from RTl8125B */ + if (IS_REACHABLE(CONFIG_HWMON) && tp->mac_version >= RTL_GIGA_MAC_VER_63) + /* ignore errors */ + devm_hwmon_device_register_with_info(&pdev->dev, "nic_temp", tp, + &r8169_hwmon_chip_info, + NULL); rc = register_netdev(dev); if (rc) return rc; |