diff options
Diffstat (limited to 'drivers/net/ethernet/realtek')
-rw-r--r-- | drivers/net/ethernet/realtek/r8169.h | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 429 | ||||
-rw-r--r-- | drivers/net/ethernet/realtek/r8169_phy_config.c | 1 |
3 files changed, 208 insertions, 223 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.h b/drivers/net/ethernet/realtek/r8169.h index 7be86ef5a584..2728df46ec41 100644 --- a/drivers/net/ethernet/realtek/r8169.h +++ b/drivers/net/ethernet/realtek/r8169.h @@ -63,6 +63,7 @@ enum mac_version { RTL_GIGA_MAC_VER_50, RTL_GIGA_MAC_VER_51, RTL_GIGA_MAC_VER_52, + RTL_GIGA_MAC_VER_53, RTL_GIGA_MAC_VER_60, RTL_GIGA_MAC_VER_61, RTL_GIGA_MAC_VER_63, diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index e7a59dc5fe49..9ce98e3d3f9f 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -28,6 +28,7 @@ #include <linux/bitfield.h> #include <linux/prefetch.h> #include <linux/ipv6.h> +#include <asm/unaligned.h> #include <net/ip6_checksum.h> #include "r8169.h" @@ -145,6 +146,7 @@ static const struct { [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 */ @@ -260,6 +262,9 @@ enum rtl8168_8101_registers { #define CSIAR_BYTE_ENABLE 0x0000f000 #define CSIAR_ADDR_MASK 0x00000fff PMCH = 0x6f, +#define D3COLD_NO_PLL_DOWN BIT(7) +#define D3HOT_NO_PLL_DOWN BIT(6) +#define D3_NO_PLL_DOWN (BIT(7) | BIT(6)) EPHYAR = 0x80, #define EPHYAR_FLAG 0x80000000 #define EPHYAR_WRITE_CMD 0x80000000 @@ -529,6 +534,9 @@ enum rtl_rx_desc_bit { IPFail = (1 << 16), /* IP checksum failed */ UDPFail = (1 << 15), /* UDP/IP checksum failed */ TCPFail = (1 << 14), /* TCP/IP checksum failed */ + +#define RxCSFailMask (IPFail | UDPFail | TCPFail) + RxVlanTag = (1 << 16), /* VLAN tag available */ }; @@ -584,6 +592,12 @@ enum rtl_flag { RTL_FLAG_MAX }; +enum rtl_dash_type { + RTL_DASH_NONE, + RTL_DASH_DP, + RTL_DASH_EP, +}; + struct rtl8169_private { void __iomem *mmio_addr; /* memory map physical address */ struct pci_dev *pci_dev; @@ -591,6 +605,7 @@ struct rtl8169_private { struct phy_device *phydev; struct napi_struct napi; enum mac_version mac_version; + enum rtl_dash_type dash_type; u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */ u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */ u32 dirty_tx; @@ -682,7 +697,7 @@ 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_52; + tp->mac_version <= RTL_GIGA_MAC_VER_53; } static bool rtl_supports_eee(struct rtl8169_private *tp) @@ -746,14 +761,77 @@ static const struct rtl_cond name = { \ \ static bool name ## _check(struct rtl8169_private *tp) -static bool rtl_ocp_reg_failure(struct rtl8169_private *tp, u32 reg) +static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int type) { - if (reg & 0xffff0001) { - if (net_ratelimit()) - netdev_err(tp->dev, "Invalid ocp reg %x!\n", reg); - return true; - } - return false; + /* 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)) + *cmd |= 0x7f0 << 18; +} + +DECLARE_RTL_COND(rtl_eriar_cond) +{ + return RTL_R32(tp, ERIAR) & ERIAR_FLAG; +} + +static void _rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, + u32 val, int type) +{ + u32 cmd = ERIAR_WRITE_CMD | type | mask | addr; + + if (WARN(addr & 3 || !mask, "addr: 0x%x, mask: 0x%08x\n", addr, mask)) + return; + + RTL_W32(tp, ERIDR, val); + r8168fp_adjust_ocp_cmd(tp, &cmd, type); + RTL_W32(tp, ERIAR, cmd); + + rtl_loop_wait_low(tp, &rtl_eriar_cond, 100, 100); +} + +static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, + u32 val) +{ + _rtl_eri_write(tp, addr, mask, val, ERIAR_EXGMAC); +} + +static u32 _rtl_eri_read(struct rtl8169_private *tp, int addr, int type) +{ + u32 cmd = ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr; + + r8168fp_adjust_ocp_cmd(tp, &cmd, type); + RTL_W32(tp, ERIAR, cmd); + + return rtl_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ? + RTL_R32(tp, ERIDR) : ~0; +} + +static u32 rtl_eri_read(struct rtl8169_private *tp, int addr) +{ + return _rtl_eri_read(tp, addr, ERIAR_EXGMAC); +} + +static void rtl_w0w1_eri(struct rtl8169_private *tp, int addr, u32 p, u32 m) +{ + u32 val = rtl_eri_read(tp, addr); + + rtl_eri_write(tp, addr, ERIAR_MASK_1111, (val & ~m) | p); +} + +static void rtl_eri_set_bits(struct rtl8169_private *tp, int addr, u32 p) +{ + rtl_w0w1_eri(tp, addr, p, 0); +} + +static void rtl_eri_clear_bits(struct rtl8169_private *tp, int addr, u32 m) +{ + rtl_w0w1_eri(tp, addr, 0, m); +} + +static bool rtl_ocp_reg_failure(u32 reg) +{ + return WARN_ONCE(reg & 0xffff0001, "Invalid ocp reg %x!\n", reg); } DECLARE_RTL_COND(rtl_ocp_gphy_cond) @@ -763,7 +841,7 @@ DECLARE_RTL_COND(rtl_ocp_gphy_cond) static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) { - if (rtl_ocp_reg_failure(tp, reg)) + if (rtl_ocp_reg_failure(reg)) return; RTL_W32(tp, GPHY_OCP, OCPAR_FLAG | (reg << 15) | data); @@ -773,7 +851,7 @@ static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) static int r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg) { - if (rtl_ocp_reg_failure(tp, reg)) + if (rtl_ocp_reg_failure(reg)) return 0; RTL_W32(tp, GPHY_OCP, reg << 15); @@ -784,7 +862,7 @@ static int r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg) static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) { - if (rtl_ocp_reg_failure(tp, reg)) + if (rtl_ocp_reg_failure(reg)) return; RTL_W32(tp, OCPDR, OCPAR_FLAG | (reg << 15) | data); @@ -792,7 +870,7 @@ static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg) { - if (rtl_ocp_reg_failure(tp, reg)) + if (rtl_ocp_reg_failure(reg)) return 0; RTL_W32(tp, OCPDR, reg << 15); @@ -808,6 +886,25 @@ static void r8168_mac_ocp_modify(struct rtl8169_private *tp, u32 reg, u16 mask, r8168_mac_ocp_write(tp, reg, (data & ~mask) | set); } +/* Work around a hw issue with RTL8168g PHY, the quirk disables + * PHY MCU interrupts before PHY power-down. + */ +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 + rtl_eri_clear_bits(tp, 0x1a8, 0xfc000000); + break; + default: + break; + } +}; + static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value) { if (reg == 0x1f) { @@ -818,6 +915,9 @@ static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value) if (tp->ocp_base != OCP_STD_PHY_BASE) reg -= 0x10; + if (tp->ocp_base == OCP_STD_PHY_BASE && reg == MII_BMCR) + rtl8168g_phy_suspend_quirk(tp, value); + r8168_phy_ocp_write(tp, tp->ocp_base + reg * 2, value); } @@ -1009,70 +1109,6 @@ static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr) RTL_R32(tp, EPHYAR) & EPHYAR_DATA_MASK : ~0; } -static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int type) -{ - /* based on RTL8168FP_OOBMAC_BASE in vendor driver */ - if (tp->mac_version == RTL_GIGA_MAC_VER_52 && type == ERIAR_OOB) - *cmd |= 0x7f0 << 18; -} - -DECLARE_RTL_COND(rtl_eriar_cond) -{ - return RTL_R32(tp, ERIAR) & ERIAR_FLAG; -} - -static void _rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, - u32 val, int type) -{ - u32 cmd = ERIAR_WRITE_CMD | type | mask | addr; - - BUG_ON((addr & 3) || (mask == 0)); - RTL_W32(tp, ERIDR, val); - r8168fp_adjust_ocp_cmd(tp, &cmd, type); - RTL_W32(tp, ERIAR, cmd); - - rtl_loop_wait_low(tp, &rtl_eriar_cond, 100, 100); -} - -static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, - u32 val) -{ - _rtl_eri_write(tp, addr, mask, val, ERIAR_EXGMAC); -} - -static u32 _rtl_eri_read(struct rtl8169_private *tp, int addr, int type) -{ - u32 cmd = ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr; - - r8168fp_adjust_ocp_cmd(tp, &cmd, type); - RTL_W32(tp, ERIAR, cmd); - - return rtl_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ? - RTL_R32(tp, ERIDR) : ~0; -} - -static u32 rtl_eri_read(struct rtl8169_private *tp, int addr) -{ - return _rtl_eri_read(tp, addr, ERIAR_EXGMAC); -} - -static void rtl_w0w1_eri(struct rtl8169_private *tp, int addr, u32 p, u32 m) -{ - u32 val = rtl_eri_read(tp, addr); - - rtl_eri_write(tp, addr, ERIAR_MASK_1111, (val & ~m) | p); -} - -static void rtl_eri_set_bits(struct rtl8169_private *tp, int addr, u32 p) -{ - rtl_w0w1_eri(tp, addr, p, 0); -} - -static void rtl_eri_clear_bits(struct rtl8169_private *tp, int addr, u32 m) -{ - rtl_w0w1_eri(tp, addr, 0, m); -} - static u32 r8168dp_ocp_read(struct rtl8169_private *tp, u16 reg) { RTL_W32(tp, OCPAR, 0x0fu << 12 | (reg & 0x0fff)); @@ -1158,19 +1194,10 @@ static void rtl8168ep_driver_start(struct rtl8169_private *tp) static void rtl8168_driver_start(struct rtl8169_private *tp) { - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_27: - case RTL_GIGA_MAC_VER_28: - case RTL_GIGA_MAC_VER_31: + if (tp->dash_type == RTL_DASH_DP) rtl8168dp_driver_start(tp); - break; - case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52: + else rtl8168ep_driver_start(tp); - break; - default: - BUG(); - break; - } } static void rtl8168dp_driver_stop(struct rtl8169_private *tp) @@ -1189,44 +1216,52 @@ static void rtl8168ep_driver_stop(struct rtl8169_private *tp) static void rtl8168_driver_stop(struct rtl8169_private *tp) { - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_27: - case RTL_GIGA_MAC_VER_28: - case RTL_GIGA_MAC_VER_31: + if (tp->dash_type == RTL_DASH_DP) rtl8168dp_driver_stop(tp); - break; - case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52: + else rtl8168ep_driver_stop(tp); - break; - default: - BUG(); - break; - } } static bool r8168dp_check_dash(struct rtl8169_private *tp) { u16 reg = rtl8168_get_ocp_reg(tp); - return !!(r8168dp_ocp_read(tp, reg) & 0x00008000); + return r8168dp_ocp_read(tp, reg) & BIT(15); } static bool r8168ep_check_dash(struct rtl8169_private *tp) { - return r8168ep_ocp_read(tp, 0x128) & 0x00000001; + return r8168ep_ocp_read(tp, 0x128) & BIT(0); } -static bool r8168_check_dash(struct rtl8169_private *tp) +static enum rtl_dash_type rtl_check_dash(struct rtl8169_private *tp) { switch (tp->mac_version) { case RTL_GIGA_MAC_VER_27: case RTL_GIGA_MAC_VER_28: case RTL_GIGA_MAC_VER_31: - return r8168dp_check_dash(tp); - case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52: - return r8168ep_check_dash(tp); + return r8168dp_check_dash(tp) ? RTL_DASH_DP : RTL_DASH_NONE; + case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_53: + return r8168ep_check_dash(tp) ? RTL_DASH_EP : RTL_DASH_NONE; default: - return false; + return RTL_DASH_NONE; + } +} + +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_63: + 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; } } @@ -1396,6 +1431,7 @@ 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; } @@ -1930,6 +1966,7 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) { 0x7c8, 0x608, RTL_GIGA_MAC_VER_61 }, /* RTL8117 */ + { 0x7cf, 0x54b, RTL_GIGA_MAC_VER_53 }, { 0x7cf, 0x54a, RTL_GIGA_MAC_VER_52 }, /* 8168EP family. */ @@ -1962,7 +1999,11 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) { 0x7c8, 0x280, RTL_GIGA_MAC_VER_26 }, /* 8168DP family. */ - { 0x7cf, 0x288, RTL_GIGA_MAC_VER_27 }, + /* It seems this early RTL8168dp version never made it to + * the wild. Let's see whether somebody complains, if not + * we'll remove support for this chip version completely. + * { 0x7cf, 0x288, RTL_GIGA_MAC_VER_27 }, + */ { 0x7cf, 0x28a, RTL_GIGA_MAC_VER_28 }, { 0x7cf, 0x28b, RTL_GIGA_MAC_VER_31 }, @@ -1996,9 +2037,12 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) { 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 */ - { 0xfc8, 0x388, RTL_GIGA_MAC_VER_13 }, - { 0xfc8, 0x308, RTL_GIGA_MAC_VER_13 }, + /* 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 }, + */ /* 8110 family. */ { 0xfc8, 0x980, RTL_GIGA_MAC_VER_06 }, @@ -2081,18 +2125,12 @@ static void rtl8125b_config_eee_mac(struct rtl8169_private *tp) r8168_mac_ocp_modify(tp, 0xe040, 0, BIT(1) | BIT(0)); } -static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr) +static void rtl_rar_exgmac_set(struct rtl8169_private *tp, const u8 *addr) { - const u16 w[] = { - addr[0] | (addr[1] << 8), - addr[2] | (addr[3] << 8), - addr[4] | (addr[5] << 8) - }; - - rtl_eri_write(tp, 0xe0, ERIAR_MASK_1111, w[0] | (w[1] << 16)); - rtl_eri_write(tp, 0xe4, ERIAR_MASK_1111, w[2]); - rtl_eri_write(tp, 0xf0, ERIAR_MASK_1111, w[0] << 16); - rtl_eri_write(tp, 0xf4, ERIAR_MASK_1111, w[1] | (w[2] << 16)); + rtl_eri_write(tp, 0xe0, ERIAR_MASK_1111, get_unaligned_le32(addr)); + rtl_eri_write(tp, 0xe4, ERIAR_MASK_1111, get_unaligned_le16(addr + 4)); + rtl_eri_write(tp, 0xf0, ERIAR_MASK_1111, get_unaligned_le16(addr) << 16); + rtl_eri_write(tp, 0xf4, ERIAR_MASK_1111, get_unaligned_le32(addr + 2)); } u16 rtl8168h_2_get_adc_bias_ioffset(struct rtl8169_private *tp) @@ -2142,14 +2180,14 @@ static void rtl8169_init_phy(struct rtl8169_private *tp) genphy_soft_reset(tp->phydev); } -static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) +static void rtl_rar_set(struct rtl8169_private *tp, const u8 *addr) { rtl_unlock_config_regs(tp); - RTL_W32(tp, MAC4, addr[4] | addr[5] << 8); + RTL_W32(tp, MAC4, get_unaligned_le16(addr + 4)); rtl_pci_commit(tp); - RTL_W32(tp, MAC0, addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24); + RTL_W32(tp, MAC0, get_unaligned_le32(addr)); rtl_pci_commit(tp); if (tp->mac_version == RTL_GIGA_MAC_VER_34) @@ -2172,28 +2210,16 @@ static int rtl_set_mac_address(struct net_device *dev, void *p) return 0; } -static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) +static void rtl_wol_enable_rx(struct rtl8169_private *tp) { - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_25: - case RTL_GIGA_MAC_VER_26: - case RTL_GIGA_MAC_VER_29: - case RTL_GIGA_MAC_VER_30: - case RTL_GIGA_MAC_VER_32: - case RTL_GIGA_MAC_VER_33: - case RTL_GIGA_MAC_VER_34: - case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_63: + if (tp->mac_version >= RTL_GIGA_MAC_VER_25) RTL_W32(tp, RxConfig, RTL_R32(tp, RxConfig) | AcceptBroadcast | AcceptMulticast | AcceptMyPhys); - break; - default: - break; - } } -static void rtl_pll_power_down(struct rtl8169_private *tp) +static void rtl_prepare_power_down(struct rtl8169_private *tp) { - if (r8168_check_dash(tp)) + if (tp->dash_type != RTL_DASH_NONE) return; if (tp->mac_version == RTL_GIGA_MAC_VER_32 || @@ -2202,8 +2228,7 @@ static void rtl_pll_power_down(struct rtl8169_private *tp) if (device_may_wakeup(tp_to_dev(tp))) { phy_speed_down(tp->phydev, false); - rtl_wol_suspend_quirk(tp); - return; + rtl_wol_enable_rx(tp); } switch (tp->mac_version) { @@ -2232,38 +2257,6 @@ static void rtl_pll_power_down(struct rtl8169_private *tp) } } -static void rtl_pll_power_up(struct rtl8169_private *tp) -{ - 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_33: - case RTL_GIGA_MAC_VER_37: - case RTL_GIGA_MAC_VER_39: - case RTL_GIGA_MAC_VER_43: - RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0x80); - break; - case RTL_GIGA_MAC_VER_44: - case RTL_GIGA_MAC_VER_45: - case RTL_GIGA_MAC_VER_46: - case RTL_GIGA_MAC_VER_47: - case RTL_GIGA_MAC_VER_48: - case RTL_GIGA_MAC_VER_50 ... RTL_GIGA_MAC_VER_63: - RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0); - break; - case RTL_GIGA_MAC_VER_40: - case RTL_GIGA_MAC_VER_41: - case RTL_GIGA_MAC_VER_49: - RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0); - rtl_eri_set_bits(tp, 0x1a8, 0xfc000000); - break; - default: - break; - } - - phy_resume(tp->phydev); -} - static void rtl_init_rxcfg(struct rtl8169_private *tp) { switch (tp->mac_version) { @@ -2276,7 +2269,7 @@ 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_52: + 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: @@ -2342,13 +2335,14 @@ static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp) static void rtl_jumbo_config(struct rtl8169_private *tp) { bool jumbo = tp->dev->mtu > ETH_DATA_LEN; + int readrq = 4096; rtl_unlock_config_regs(tp); switch (tp->mac_version) { case RTL_GIGA_MAC_VER_12: case RTL_GIGA_MAC_VER_17: if (jumbo) { - pcie_set_readrq(tp->pci_dev, 512); + readrq = 512; r8168b_1_hw_jumbo_enable(tp); } else { r8168b_1_hw_jumbo_disable(tp); @@ -2356,7 +2350,7 @@ static void rtl_jumbo_config(struct rtl8169_private *tp) break; case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_26: if (jumbo) { - pcie_set_readrq(tp->pci_dev, 512); + readrq = 512; r8168c_hw_jumbo_enable(tp); } else { r8168c_hw_jumbo_disable(tp); @@ -2369,20 +2363,18 @@ static void rtl_jumbo_config(struct rtl8169_private *tp) r8168dp_hw_jumbo_disable(tp); break; case RTL_GIGA_MAC_VER_31 ... RTL_GIGA_MAC_VER_33: - if (jumbo) { - pcie_set_readrq(tp->pci_dev, 512); + if (jumbo) r8168e_hw_jumbo_enable(tp); - } else { + else r8168e_hw_jumbo_disable(tp); - } break; default: break; } rtl_lock_config_regs(tp); - if (!jumbo && pci_is_pcie(tp->pci_dev) && tp->supports_gmii) - pcie_set_readrq(tp->pci_dev, 4096); + if (pci_is_pcie(tp->pci_dev) && tp->supports_gmii) + pcie_set_readrq(tp->pci_dev, readrq); } DECLARE_RTL_COND(rtl_chipcmd_cond) @@ -2451,7 +2443,7 @@ 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_52: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53: rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 42); rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42); break; @@ -3710,6 +3702,7 @@ static void rtl_hw_config(struct rtl8169_private *tp) [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, @@ -4469,10 +4462,9 @@ static inline int rtl8169_fragmented_frame(u32 status) static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1) { - u32 status = opts1 & RxProtoMask; + u32 status = opts1 & (RxProtoMask | RxCSFailMask); - if (((status == RxProtoTCP) && !(opts1 & TCPFail)) || - ((status == RxProtoUDP) && !(opts1 & UDPFail))) + if (status == RxProtoTCP || status == RxProtoUDP) skb->ip_summed = CHECKSUM_UNNECESSARY; else skb_checksum_none_assert(skb); @@ -4586,8 +4578,10 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); } - rtl_irq_disable(tp); - napi_schedule(&tp->napi); + if (napi_schedule_prep(&tp->napi)) { + rtl_irq_disable(tp); + __napi_schedule(&tp->napi); + } out: rtl_ack_events(tp, status); @@ -4619,10 +4613,10 @@ static int rtl8169_poll(struct napi_struct *napi, int budget) struct net_device *dev = tp->dev; int work_done; - work_done = rtl_rx(dev, tp, budget); - rtl_tx(dev, tp, budget); + work_done = rtl_rx(dev, tp, budget); + if (work_done < budget && napi_complete_done(napi, work_done)) rtl_irq_enable(tp); @@ -4679,12 +4673,12 @@ static void rtl8169_down(struct rtl8169_private *tp) rtl8169_cleanup(tp, true); - rtl_pll_power_down(tp); + rtl_prepare_power_down(tp); } static void rtl8169_up(struct rtl8169_private *tp) { - rtl_pll_power_up(tp); + phy_resume(tp->phydev); rtl8169_init_phy(tp); napi_enable(&tp->napi); set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); @@ -4839,9 +4833,12 @@ static void rtl8169_net_suspend(struct rtl8169_private *tp) #ifdef CONFIG_PM -static int rtl8169_net_resume(struct rtl8169_private *tp) +static int rtl8169_runtime_resume(struct device *dev) { + struct rtl8169_private *tp = dev_get_drvdata(dev); + rtl_rar_set(tp, tp->dev->dev_addr); + __rtl8169_set_wol(tp, tp->saved_wolopts); if (tp->TxDescArray) rtl8169_up(tp); @@ -4875,7 +4872,7 @@ static int __maybe_unused rtl8169_resume(struct device *device) if (tp->mac_version == RTL_GIGA_MAC_VER_37) rtl_init_rxcfg(tp); - return rtl8169_net_resume(tp); + return rtl8169_runtime_resume(device); } static int rtl8169_runtime_suspend(struct device *device) @@ -4895,15 +4892,6 @@ static int rtl8169_runtime_suspend(struct device *device) return 0; } -static int rtl8169_runtime_resume(struct device *device) -{ - struct rtl8169_private *tp = dev_get_drvdata(device); - - __rtl8169_set_wol(tp, tp->saved_wolopts); - - return rtl8169_net_resume(tp); -} - static int rtl8169_runtime_idle(struct device *device) { struct rtl8169_private *tp = dev_get_drvdata(device); @@ -4951,12 +4939,10 @@ static void rtl_shutdown(struct pci_dev *pdev) rtl_rar_set(tp, tp->dev->perm_addr); if (system_state == SYSTEM_POWER_OFF) { - if (tp->saved_wolopts) { - rtl_wol_suspend_quirk(tp); + if (tp->saved_wolopts) rtl_wol_shutdown_quirk(tp); - } - pci_wake_from_d3(pdev, true); + pci_wake_from_d3(pdev, tp->saved_wolopts); pci_set_power_state(pdev, PCI_D3hot); } } @@ -4970,7 +4956,7 @@ static void rtl_remove_one(struct pci_dev *pdev) unregister_netdev(tp->dev); - if (r8168_check_dash(tp)) + if (tp->dash_type != RTL_DASH_NONE) rtl8168_driver_stop(tp); rtl_release_firmware(tp); @@ -5038,16 +5024,12 @@ static void rtl_read_mac_address(struct rtl8169_private *tp, { /* Get MAC address */ if (rtl_is_8168evl_up(tp) && tp->mac_version != RTL_GIGA_MAC_VER_34) { - u32 value = rtl_eri_read(tp, 0xe0); - - mac_addr[0] = (value >> 0) & 0xff; - mac_addr[1] = (value >> 8) & 0xff; - mac_addr[2] = (value >> 16) & 0xff; - mac_addr[3] = (value >> 24) & 0xff; + u32 value; + value = rtl_eri_read(tp, 0xe0); + put_unaligned_le32(value, mac_addr); value = rtl_eri_read(tp, 0xe4); - mac_addr[4] = (value >> 0) & 0xff; - mac_addr[5] = (value >> 8) & 0xff; + put_unaligned_le16(value, mac_addr + 4); } else if (rtl_is_8125(tp)) { rtl_read_mac_from_reg(tp, mac_addr, MAC0_BKP); } @@ -5099,7 +5081,7 @@ static int r8169_mdio_register(struct rtl8169_private *tp) new_bus->name = "r8169"; new_bus->priv = tp; new_bus->parent = &pdev->dev; - new_bus->irq[0] = PHY_IGNORE_INTERRUPT; + new_bus->irq[0] = PHY_MAC_INTERRUPT; snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x", pci_dev_id(pdev)); new_bus->read = r8169_mdio_read_reg; @@ -5162,7 +5144,7 @@ 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_52: + case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_53: rtl8168ep_stop_cmac(tp); fallthrough; case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48: @@ -5328,12 +5310,14 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* Identify chip attached to board */ chipset = rtl8169_get_mac_version(xid, tp->supports_gmii); if (chipset == RTL_GIGA_MAC_NONE) { - dev_err(&pdev->dev, "unknown chip XID %03x\n", xid); + dev_err(&pdev->dev, "unknown chip XID %03x, contact r8169 maintainers (see MAINTAINERS file)\n", xid); return -ENODEV; } tp->mac_version = chipset; + tp->dash_type = rtl_check_dash(tp); + tp->cp_cmd = RTL_R16(tp, CPlusCmd) & CPCMD_MASK; if (sizeof(dma_addr_t) > 4 && tp->mac_version >= RTL_GIGA_MAC_VER_18 && @@ -5403,6 +5387,8 @@ 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); + jumbo_max = rtl_jumbo_max(tp); if (jumbo_max) dev->max_mtu = jumbo_max; @@ -5423,9 +5409,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; - /* chip gets powered up in rtl_open() */ - rtl_pll_power_down(tp); - rc = register_netdev(dev); if (rc) return rc; @@ -5439,7 +5422,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) jumbo_max, tp->mac_version <= RTL_GIGA_MAC_VER_06 ? "ok" : "ko"); - if (r8168_check_dash(tp)) { + if (tp->dash_type != RTL_DASH_NONE) { netdev_info(dev, "DASH enabled\n"); rtl8168_driver_start(tp); } diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c index 913d030d73eb..50f0f621b1aa 100644 --- a/drivers/net/ethernet/realtek/r8169_phy_config.c +++ b/drivers/net/ethernet/realtek/r8169_phy_config.c @@ -1358,6 +1358,7 @@ void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev, [RTL_GIGA_MAC_VER_50] = rtl8168ep_2_hw_phy_config, [RTL_GIGA_MAC_VER_51] = rtl8168ep_2_hw_phy_config, [RTL_GIGA_MAC_VER_52] = rtl8117_hw_phy_config, + [RTL_GIGA_MAC_VER_53] = rtl8117_hw_phy_config, [RTL_GIGA_MAC_VER_60] = rtl8125a_1_hw_phy_config, [RTL_GIGA_MAC_VER_61] = rtl8125a_2_hw_phy_config, [RTL_GIGA_MAC_VER_63] = rtl8125b_hw_phy_config, |