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path: root/drivers/net/ethernet/realtek/r8169_main.c
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Diffstat (limited to 'drivers/net/ethernet/realtek/r8169_main.c')
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c390
1 files changed, 183 insertions, 207 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index b660ddbe4025..d1da92ac7fbe 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -56,6 +56,7 @@
#define FIRMWARE_8107E_1 "rtl_nic/rtl8107e-1.fw"
#define FIRMWARE_8107E_2 "rtl_nic/rtl8107e-2.fw"
#define FIRMWARE_8125A_3 "rtl_nic/rtl8125a-3.fw"
+#define FIRMWARE_8125B_2 "rtl_nic/rtl8125b-2.fw"
/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
The RTL chips use a 64 element hash table based on the Ethernet CRC. */
@@ -105,9 +106,8 @@ static const struct {
[RTL_GIGA_MAC_VER_10] = {"RTL8101e" },
[RTL_GIGA_MAC_VER_11] = {"RTL8168b/8111b" },
[RTL_GIGA_MAC_VER_12] = {"RTL8168b/8111b" },
- [RTL_GIGA_MAC_VER_13] = {"RTL8101e" },
- [RTL_GIGA_MAC_VER_14] = {"RTL8100e" },
- [RTL_GIGA_MAC_VER_15] = {"RTL8100e" },
+ [RTL_GIGA_MAC_VER_13] = {"RTL8101e/RTL8100e" },
+ [RTL_GIGA_MAC_VER_14] = {"RTL8401" },
[RTL_GIGA_MAC_VER_16] = {"RTL8101e" },
[RTL_GIGA_MAC_VER_17] = {"RTL8168b/8111b" },
[RTL_GIGA_MAC_VER_18] = {"RTL8168cp/8111cp" },
@@ -145,8 +145,10 @@ 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_60] = {"RTL8125" },
- [RTL_GIGA_MAC_VER_61] = {"RTL8125", FIRMWARE_8125A_3},
+ [RTL_GIGA_MAC_VER_60] = {"RTL8125A" },
+ [RTL_GIGA_MAC_VER_61] = {"RTL8125A", FIRMWARE_8125A_3},
+ /* reserve 62 for CFG_METHOD_4 in the vendor driver */
+ [RTL_GIGA_MAC_VER_63] = {"RTL8125B", FIRMWARE_8125B_2},
};
static const struct pci_device_id rtl8169_pci_tbl[] = {
@@ -336,6 +338,7 @@ enum rtl8125_registers {
IntrStatus_8125 = 0x3c,
TxPoll_8125 = 0x90,
MAC0_BKP = 0x19e0,
+ EEE_TXIDLE_TIMER_8125 = 0x6048,
};
#define RX_VLAN_INNER_8125 BIT(22)
@@ -529,8 +532,6 @@ enum rtl_rx_desc_bit {
RxVlanTag = (1 << 16), /* VLAN tag available */
};
-#define RsvdMask 0x3fffc000
-
#define RTL_GSO_MAX_SIZE_V1 32000
#define RTL_GSO_MAX_SEGS_V1 24
#define RTL_GSO_MAX_SIZE_V2 64000
@@ -613,7 +614,6 @@ struct rtl8169_private {
struct {
DECLARE_BITMAP(flags, RTL_FLAG_MAX);
- struct mutex mutex;
struct work_struct work;
} wk;
@@ -659,22 +659,13 @@ MODULE_FIRMWARE(FIRMWARE_8168FP_3);
MODULE_FIRMWARE(FIRMWARE_8107E_1);
MODULE_FIRMWARE(FIRMWARE_8107E_2);
MODULE_FIRMWARE(FIRMWARE_8125A_3);
+MODULE_FIRMWARE(FIRMWARE_8125B_2);
static inline struct device *tp_to_dev(struct rtl8169_private *tp)
{
return &tp->pci_dev->dev;
}
-static void rtl_lock_work(struct rtl8169_private *tp)
-{
- mutex_lock(&tp->wk.mutex);
-}
-
-static void rtl_unlock_work(struct rtl8169_private *tp)
-{
- mutex_unlock(&tp->wk.mutex);
-}
-
static void rtl_lock_config_regs(struct rtl8169_private *tp)
{
RTL_W8(tp, Cfg9346, Cfg9346_Lock);
@@ -980,7 +971,7 @@ 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_61:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63:
r8168g_mdio_write(tp, location, val);
break;
default:
@@ -997,7 +988,7 @@ 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_61:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63:
return r8168g_mdio_read(tp, location);
default:
return r8169_mdio_read(tp, location);
@@ -1350,10 +1341,8 @@ static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct rtl8169_private *tp = netdev_priv(dev);
- rtl_lock_work(tp);
wol->supported = WAKE_ANY;
wol->wolopts = tp->saved_wolopts;
- rtl_unlock_work(tp);
}
static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
@@ -1405,7 +1394,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
break;
case RTL_GIGA_MAC_VER_34:
case RTL_GIGA_MAC_VER_37:
- case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_61:
+ case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_63:
options = RTL_R8(tp, Config2) & ~PME_SIGNAL;
if (wolopts)
options |= PME_SIGNAL;
@@ -1424,23 +1413,12 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct rtl8169_private *tp = netdev_priv(dev);
- struct device *d = tp_to_dev(tp);
if (wol->wolopts & ~WAKE_ANY)
return -EINVAL;
- pm_runtime_get_noresume(d);
-
- rtl_lock_work(tp);
-
tp->saved_wolopts = wol->wolopts;
-
- if (pm_runtime_active(d))
- __rtl8169_set_wol(tp, tp->saved_wolopts);
-
- rtl_unlock_work(tp);
-
- pm_runtime_put_noidle(d);
+ __rtl8169_set_wol(tp, tp->saved_wolopts);
return 0;
}
@@ -1504,8 +1482,6 @@ static int rtl8169_set_features(struct net_device *dev,
{
struct rtl8169_private *tp = netdev_priv(dev);
- rtl_lock_work(tp);
-
rtl_set_rx_config_features(tp, features);
if (features & NETIF_F_RXCSUM)
@@ -1523,8 +1499,6 @@ static int rtl8169_set_features(struct net_device *dev,
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
rtl_pci_commit(tp);
- rtl_unlock_work(tp);
-
return 0;
}
@@ -1550,10 +1524,8 @@ static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs,
u32 *dw = p;
int i;
- rtl_lock_work(tp);
for (i = 0; i < R8169_REGS_SIZE; i += 4)
memcpy_fromio(dw++, data++, 4);
- rtl_unlock_work(tp);
}
static const char rtl8169_gstrings[][ETH_GSTRING_LEN] = {
@@ -1659,17 +1631,10 @@ static void rtl8169_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct rtl8169_private *tp = netdev_priv(dev);
- struct device *d = tp_to_dev(tp);
- struct rtl8169_counters *counters = tp->counters;
-
- ASSERT_RTNL();
-
- pm_runtime_get_noresume(d);
-
- if (pm_runtime_active(d))
- rtl8169_update_counters(tp);
+ struct rtl8169_counters *counters;
- pm_runtime_put_noidle(d);
+ counters = tp->counters;
+ rtl8169_update_counters(tp);
data[0] = le64_to_cpu(counters->tx_packets);
data[1] = le64_to_cpu(counters->rx_packets);
@@ -1733,16 +1698,16 @@ struct rtl_coalesce_info {
#define COALESCE_DELAY(d) { (d), 8 * (d), 16 * (d), 32 * (d) }
static const struct rtl_coalesce_info rtl_coalesce_info_8169[] = {
- { SPEED_10, COALESCE_DELAY(40960) },
- { SPEED_100, COALESCE_DELAY(2560) },
{ SPEED_1000, COALESCE_DELAY(320) },
+ { SPEED_100, COALESCE_DELAY(2560) },
+ { SPEED_10, COALESCE_DELAY(40960) },
{ 0 },
};
static const struct rtl_coalesce_info rtl_coalesce_info_8168_8136[] = {
- { SPEED_10, COALESCE_DELAY(40960) },
- { SPEED_100, COALESCE_DELAY(2560) },
{ SPEED_1000, COALESCE_DELAY(5000) },
+ { SPEED_100, COALESCE_DELAY(2560) },
+ { SPEED_10, COALESCE_DELAY(40960) },
{ 0 },
};
#undef COALESCE_DELAY
@@ -1758,6 +1723,10 @@ rtl_coalesce_info(struct rtl8169_private *tp)
else
ci = rtl_coalesce_info_8168_8136;
+ /* if speed is unknown assume highest one */
+ if (tp->phydev->speed == SPEED_UNKNOWN)
+ return ci;
+
for (; ci->speed; ci++) {
if (tp->phydev->speed == ci->speed)
return ci;
@@ -1872,8 +1841,6 @@ static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
units = DIV_ROUND_UP(ec->rx_coalesce_usecs * 1000U, scale);
w |= FIELD_PREP(RTL_COALESCE_RX_USECS, units);
- rtl_lock_work(tp);
-
RTL_W16(tp, IntrMitigate, w);
/* Meaning of PktCntrDisable bit changed from RTL8168e-vl */
@@ -1889,56 +1856,32 @@ static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
rtl_pci_commit(tp);
- rtl_unlock_work(tp);
-
return 0;
}
static int rtl8169_get_eee(struct net_device *dev, struct ethtool_eee *data)
{
struct rtl8169_private *tp = netdev_priv(dev);
- struct device *d = tp_to_dev(tp);
- int ret;
if (!rtl_supports_eee(tp))
return -EOPNOTSUPP;
- pm_runtime_get_noresume(d);
-
- if (!pm_runtime_active(d)) {
- ret = -EOPNOTSUPP;
- } else {
- ret = phy_ethtool_get_eee(tp->phydev, data);
- }
-
- pm_runtime_put_noidle(d);
-
- return ret;
+ return phy_ethtool_get_eee(tp->phydev, data);
}
static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data)
{
struct rtl8169_private *tp = netdev_priv(dev);
- struct device *d = tp_to_dev(tp);
int ret;
if (!rtl_supports_eee(tp))
return -EOPNOTSUPP;
- pm_runtime_get_noresume(d);
-
- if (!pm_runtime_active(d)) {
- ret = -EOPNOTSUPP;
- goto out;
- }
-
ret = phy_ethtool_set_eee(tp->phydev, data);
if (!ret)
tp->eee_adv = phy_read_mmd(dev->phydev, MDIO_MMD_AN,
MDIO_AN_EEE_ADV);
-out:
- pm_runtime_put_noidle(d);
return ret;
}
@@ -1997,7 +1940,10 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
u16 val;
enum mac_version ver;
} mac_info[] = {
- /* 8125 family. */
+ /* 8125B family. */
+ { 0x7cf, 0x641, RTL_GIGA_MAC_VER_63 },
+
+ /* 8125A family. */
{ 0x7cf, 0x608, RTL_GIGA_MAC_VER_60 },
{ 0x7c8, 0x608, RTL_GIGA_MAC_VER_61 },
@@ -2062,16 +2008,15 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
{ 0x7cf, 0x348, RTL_GIGA_MAC_VER_07 },
{ 0x7cf, 0x248, RTL_GIGA_MAC_VER_07 },
{ 0x7cf, 0x340, RTL_GIGA_MAC_VER_13 },
- /* RTL8401, reportedly works if treated as RTL8101e */
- { 0x7cf, 0x240, RTL_GIGA_MAC_VER_13 },
+ { 0x7cf, 0x240, RTL_GIGA_MAC_VER_14 },
{ 0x7cf, 0x343, RTL_GIGA_MAC_VER_10 },
{ 0x7cf, 0x342, RTL_GIGA_MAC_VER_16 },
{ 0x7c8, 0x348, RTL_GIGA_MAC_VER_09 },
{ 0x7c8, 0x248, RTL_GIGA_MAC_VER_09 },
{ 0x7c8, 0x340, RTL_GIGA_MAC_VER_16 },
/* FIXME: where did these entries come from ? -- FR */
- { 0xfc8, 0x388, RTL_GIGA_MAC_VER_15 },
- { 0xfc8, 0x308, RTL_GIGA_MAC_VER_14 },
+ { 0xfc8, 0x388, RTL_GIGA_MAC_VER_13 },
+ { 0xfc8, 0x308, RTL_GIGA_MAC_VER_13 },
/* 8110 family. */
{ 0xfc8, 0x980, RTL_GIGA_MAC_VER_06 },
@@ -2130,12 +2075,23 @@ static void rtl8168_config_eee_mac(struct rtl8169_private *tp)
rtl_eri_set_bits(tp, 0x1b0, 0x0003);
}
-static void rtl8125_config_eee_mac(struct rtl8169_private *tp)
+static void rtl8125a_config_eee_mac(struct rtl8169_private *tp)
{
r8168_mac_ocp_modify(tp, 0xe040, 0, BIT(1) | BIT(0));
r8168_mac_ocp_modify(tp, 0xeb62, 0, BIT(2) | BIT(1));
}
+static void rtl8125_set_eee_txidle_timer(struct rtl8169_private *tp)
+{
+ RTL_W16(tp, EEE_TXIDLE_TIMER_8125, tp->dev->mtu + ETH_HLEN + 0x20);
+}
+
+static void rtl8125b_config_eee_mac(struct rtl8169_private *tp)
+{
+ rtl8125_set_eee_txidle_timer(tp);
+ r8168_mac_ocp_modify(tp, 0xe040, 0, BIT(1) | BIT(0));
+}
+
static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr)
{
const u16 w[] = {
@@ -2199,8 +2155,6 @@ static void rtl8169_init_phy(struct rtl8169_private *tp)
static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
{
- rtl_lock_work(tp);
-
rtl_unlock_config_regs(tp);
RTL_W32(tp, MAC4, addr[4] | addr[5] << 8);
@@ -2213,26 +2167,18 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
rtl_rar_exgmac_set(tp, addr);
rtl_lock_config_regs(tp);
-
- rtl_unlock_work(tp);
}
static int rtl_set_mac_address(struct net_device *dev, void *p)
{
struct rtl8169_private *tp = netdev_priv(dev);
- struct device *d = tp_to_dev(tp);
int ret;
ret = eth_mac_addr(dev, p);
if (ret)
return ret;
- pm_runtime_get_noresume(d);
-
- if (pm_runtime_active(d))
- rtl_rar_set(tp, dev->dev_addr);
-
- pm_runtime_put_noidle(d);
+ rtl_rar_set(tp, dev->dev_addr);
return 0;
}
@@ -2247,7 +2193,7 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
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_61:
+ case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_63:
RTL_W32(tp, RxConfig, RTL_R32(tp, RxConfig) |
AcceptBroadcast | AcceptMulticast | AcceptMyPhys);
break;
@@ -2281,11 +2227,7 @@ static void rtl_pll_power_down(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_46:
case RTL_GIGA_MAC_VER_47:
case RTL_GIGA_MAC_VER_48:
- case RTL_GIGA_MAC_VER_50:
- case RTL_GIGA_MAC_VER_51:
- case RTL_GIGA_MAC_VER_52:
- case RTL_GIGA_MAC_VER_60:
- case RTL_GIGA_MAC_VER_61:
+ case RTL_GIGA_MAC_VER_50 ... RTL_GIGA_MAC_VER_63:
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80);
break;
case RTL_GIGA_MAC_VER_40:
@@ -2297,10 +2239,14 @@ static void rtl_pll_power_down(struct rtl8169_private *tp)
default:
break;
}
+
+ clk_disable_unprepare(tp->clk);
}
static void rtl_pll_power_up(struct rtl8169_private *tp)
{
+ clk_prepare_enable(tp->clk);
+
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_33:
case RTL_GIGA_MAC_VER_37:
@@ -2313,11 +2259,7 @@ static void rtl_pll_power_up(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_46:
case RTL_GIGA_MAC_VER_47:
case RTL_GIGA_MAC_VER_48:
- case RTL_GIGA_MAC_VER_50:
- case RTL_GIGA_MAC_VER_51:
- case RTL_GIGA_MAC_VER_52:
- case RTL_GIGA_MAC_VER_60:
- case RTL_GIGA_MAC_VER_61:
+ 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:
@@ -2348,7 +2290,7 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
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_60 ... RTL_GIGA_MAC_VER_61:
+ case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_63:
RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST);
break;
default:
@@ -2511,6 +2453,12 @@ DECLARE_RTL_COND(rtl_rxtx_empty_cond)
return (RTL_R8(tp, MCU) & RXTX_EMPTY) == RXTX_EMPTY;
}
+DECLARE_RTL_COND(rtl_rxtx_empty_cond_2)
+{
+ /* IntrMitigate has new functionality on RTL8125 */
+ return (RTL_R16(tp, IntrMitigate) & 0x0103) == 0x0103;
+}
+
static void rtl_wait_txrx_fifo_empty(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
@@ -2521,6 +2469,11 @@ static void rtl_wait_txrx_fifo_empty(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_61:
rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42);
break;
+ case RTL_GIGA_MAC_VER_63:
+ 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);
+ break;
default:
break;
}
@@ -3470,6 +3423,19 @@ static void rtl_hw_start_8102e_3(struct rtl8169_private *tp)
rtl_ephy_write(tp, 0x03, 0xc2f9);
}
+static void rtl_hw_start_8401(struct rtl8169_private *tp)
+{
+ static const struct ephy_info e_info_8401[] = {
+ { 0x01, 0xffff, 0x6fe5 },
+ { 0x03, 0xffff, 0x0599 },
+ { 0x06, 0xffff, 0xaf25 },
+ { 0x07, 0xffff, 0x8e68 },
+ };
+
+ rtl_ephy_init(tp, e_info_8401);
+ RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
+}
+
static void rtl_hw_start_8105e_1(struct rtl8169_private *tp)
{
static const struct ephy_info e_info_8105e_1[] = {
@@ -3579,18 +3545,27 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp)
/* disable new tx descriptor format */
r8168_mac_ocp_modify(tp, 0xeb58, 0x0001, 0x0000);
- r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0400);
- r8168_mac_ocp_modify(tp, 0xe63e, 0x0c30, 0x0020);
+ if (tp->mac_version == RTL_GIGA_MAC_VER_63)
+ r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0200);
+ else
+ r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0400);
+
+ if (tp->mac_version == RTL_GIGA_MAC_VER_63)
+ r8168_mac_ocp_modify(tp, 0xe63e, 0x0c30, 0x0000);
+ else
+ r8168_mac_ocp_modify(tp, 0xe63e, 0x0c30, 0x0020);
+
r8168_mac_ocp_modify(tp, 0xc0b4, 0x0000, 0x000c);
r8168_mac_ocp_modify(tp, 0xeb6a, 0x00ff, 0x0033);
r8168_mac_ocp_modify(tp, 0xeb50, 0x03e0, 0x0040);
r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0030);
r8168_mac_ocp_modify(tp, 0xe040, 0x1000, 0x0000);
+ r8168_mac_ocp_modify(tp, 0xea1c, 0x0003, 0x0001);
r8168_mac_ocp_modify(tp, 0xe0c0, 0x4f0f, 0x4403);
- r8168_mac_ocp_modify(tp, 0xe052, 0x0080, 0x0067);
+ r8168_mac_ocp_modify(tp, 0xe052, 0x0080, 0x0068);
r8168_mac_ocp_modify(tp, 0xc0ac, 0x0080, 0x1f00);
r8168_mac_ocp_modify(tp, 0xd430, 0x0fff, 0x047f);
- r8168_mac_ocp_modify(tp, 0xe84c, 0x0000, 0x00c0);
+
r8168_mac_ocp_modify(tp, 0xea1c, 0x0004, 0x0000);
r8168_mac_ocp_modify(tp, 0xeb54, 0x0000, 0x0001);
udelay(1);
@@ -3601,15 +3576,18 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp)
rtl_loop_wait_low(tp, &rtl_mac_ocp_e00e_cond, 1000, 10);
- rtl8125_config_eee_mac(tp);
+ if (tp->mac_version == RTL_GIGA_MAC_VER_63)
+ rtl8125b_config_eee_mac(tp);
+ else
+ rtl8125a_config_eee_mac(tp);
RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
udelay(10);
}
-static void rtl_hw_start_8125_1(struct rtl8169_private *tp)
+static void rtl_hw_start_8125a_1(struct rtl8169_private *tp)
{
- static const struct ephy_info e_info_8125_1[] = {
+ static const struct ephy_info e_info_8125a_1[] = {
{ 0x01, 0xffff, 0xa812 },
{ 0x09, 0xffff, 0x520c },
{ 0x04, 0xffff, 0xd000 },
@@ -3641,14 +3619,15 @@ static void rtl_hw_start_8125_1(struct rtl8169_private *tp)
/* disable aspm and clock request before access ephy */
rtl_hw_aspm_clkreq_enable(tp, false);
- rtl_ephy_init(tp, e_info_8125_1);
+ rtl_ephy_init(tp, e_info_8125a_1);
rtl_hw_start_8125_common(tp);
+ rtl_hw_aspm_clkreq_enable(tp, true);
}
-static void rtl_hw_start_8125_2(struct rtl8169_private *tp)
+static void rtl_hw_start_8125a_2(struct rtl8169_private *tp)
{
- static const struct ephy_info e_info_8125_2[] = {
+ static const struct ephy_info e_info_8125a_2[] = {
{ 0x04, 0xffff, 0xd000 },
{ 0x0a, 0xffff, 0x8653 },
{ 0x23, 0xffff, 0xab66 },
@@ -3668,9 +3647,30 @@ static void rtl_hw_start_8125_2(struct rtl8169_private *tp)
/* disable aspm and clock request before access ephy */
rtl_hw_aspm_clkreq_enable(tp, false);
- rtl_ephy_init(tp, e_info_8125_2);
+ rtl_ephy_init(tp, e_info_8125a_2);
rtl_hw_start_8125_common(tp);
+ rtl_hw_aspm_clkreq_enable(tp, true);
+}
+
+static void rtl_hw_start_8125b(struct rtl8169_private *tp)
+{
+ static const struct ephy_info e_info_8125b[] = {
+ { 0x0b, 0xffff, 0xa908 },
+ { 0x1e, 0xffff, 0x20eb },
+ { 0x4b, 0xffff, 0xa908 },
+ { 0x5e, 0xffff, 0x20eb },
+ { 0x22, 0x0030, 0x0020 },
+ { 0x62, 0x0030, 0x0020 },
+ };
+
+ rtl_set_def_aspm_entry_latency(tp);
+ rtl_hw_aspm_clkreq_enable(tp, false);
+
+ rtl_ephy_init(tp, e_info_8125b);
+ rtl_hw_start_8125_common(tp);
+
+ rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_config(struct rtl8169_private *tp)
@@ -3683,8 +3683,7 @@ static void rtl_hw_config(struct rtl8169_private *tp)
[RTL_GIGA_MAC_VER_11] = rtl_hw_start_8168b,
[RTL_GIGA_MAC_VER_12] = rtl_hw_start_8168b,
[RTL_GIGA_MAC_VER_13] = NULL,
- [RTL_GIGA_MAC_VER_14] = NULL,
- [RTL_GIGA_MAC_VER_15] = NULL,
+ [RTL_GIGA_MAC_VER_14] = rtl_hw_start_8401,
[RTL_GIGA_MAC_VER_16] = NULL,
[RTL_GIGA_MAC_VER_17] = rtl_hw_start_8168b,
[RTL_GIGA_MAC_VER_18] = rtl_hw_start_8168cp_1,
@@ -3722,8 +3721,9 @@ 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_60] = rtl_hw_start_8125_1,
- [RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125_2,
+ [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,
};
if (hw_configs[tp->mac_version])
@@ -3810,6 +3810,15 @@ static int rtl8169_change_mtu(struct net_device *dev, int new_mtu)
netdev_update_features(dev);
rtl_jumbo_config(tp);
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_61:
+ case RTL_GIGA_MAC_VER_63:
+ rtl8125_set_eee_txidle_timer(tp);
+ break;
+ default:
+ break;
+ }
+
return 0;
}
@@ -3931,10 +3940,12 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp)
netdev_reset_queue(tp->dev);
}
-static void rtl8169_hw_reset(struct rtl8169_private *tp, bool going_down)
+static void rtl8169_cleanup(struct rtl8169_private *tp, bool going_down)
{
+ napi_disable(&tp->napi);
+
/* Give a racing hard_start_xmit a few cycles to complete. */
- synchronize_rcu();
+ synchronize_net();
/* Disable interrupts */
rtl8169_irq_mask_and_ack(tp);
@@ -3954,7 +3965,7 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp, bool going_down)
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_61:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63:
rtl_enable_rxdvgate(tp);
fsleep(2000);
break;
@@ -3972,20 +3983,17 @@ no_reset:
static void rtl_reset_work(struct rtl8169_private *tp)
{
- struct net_device *dev = tp->dev;
int i;
- napi_disable(&tp->napi);
- netif_stop_queue(dev);
+ netif_stop_queue(tp->dev);
- rtl8169_hw_reset(tp, false);
+ rtl8169_cleanup(tp, false);
for (i = 0; i < NUM_RX_DESC; i++)
rtl8169_mark_to_asic(tp->RxDescArray + i);
napi_enable(&tp->napi);
rtl_hw_start(tp);
- netif_wake_queue(dev);
}
static void rtl8169_tx_timeout(struct net_device *dev, unsigned int txqueue)
@@ -4564,16 +4572,18 @@ static void rtl_task(struct work_struct *work)
struct rtl8169_private *tp =
container_of(work, struct rtl8169_private, wk.work);
- rtl_lock_work(tp);
+ rtnl_lock();
if (!netif_running(tp->dev) ||
!test_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags))
goto out_unlock;
- if (test_and_clear_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags))
+ if (test_and_clear_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags)) {
rtl_reset_work(tp);
+ netif_wake_queue(tp->dev);
+ }
out_unlock:
- rtl_unlock_work(tp);
+ rtnl_unlock();
}
static int rtl8169_poll(struct napi_struct *napi, int budget)
@@ -4635,19 +4645,27 @@ static int r8169_phy_connect(struct rtl8169_private *tp)
static void rtl8169_down(struct rtl8169_private *tp)
{
- rtl_lock_work(tp);
-
/* Clear all task flags */
bitmap_zero(tp->wk.flags, RTL_FLAG_MAX);
phy_stop(tp->phydev);
- napi_disable(&tp->napi);
- rtl8169_hw_reset(tp, true);
+ rtl8169_update_counters(tp);
+
+ rtl8169_cleanup(tp, true);
rtl_pll_power_down(tp);
+}
+
+static void rtl8169_up(struct rtl8169_private *tp)
+{
+ rtl_pll_power_up(tp);
+ rtl8169_init_phy(tp);
+ napi_enable(&tp->napi);
+ set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags);
+ rtl_reset_work(tp);
- rtl_unlock_work(tp);
+ phy_start(tp->phydev);
}
static int rtl8169_close(struct net_device *dev)
@@ -4657,9 +4675,6 @@ static int rtl8169_close(struct net_device *dev)
pm_runtime_get_sync(&pdev->dev);
- /* Update counters before going down */
- rtl8169_update_counters(tp);
-
netif_stop_queue(dev);
rtl8169_down(tp);
rtl8169_rx_clear(tp);
@@ -4728,25 +4743,10 @@ static int rtl_open(struct net_device *dev)
if (retval)
goto err_free_irq;
- rtl_lock_work(tp);
-
- set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags);
-
- napi_enable(&tp->napi);
-
- rtl8169_init_phy(tp);
-
- rtl_pll_power_up(tp);
-
- rtl_hw_start(tp);
-
+ rtl8169_up(tp);
rtl8169_init_counter_offsets(tp);
-
- phy_start(tp->phydev);
netif_start_queue(dev);
- rtl_unlock_work(tp);
-
pm_runtime_put_sync(&pdev->dev);
out:
return retval;
@@ -4818,11 +4818,10 @@ rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
static void rtl8169_net_suspend(struct rtl8169_private *tp)
{
- if (!netif_running(tp->dev))
- return;
-
netif_device_detach(tp->dev);
- rtl8169_down(tp);
+
+ if (netif_running(tp->dev))
+ rtl8169_down(tp);
}
#ifdef CONFIG_PM
@@ -4831,38 +4830,23 @@ static int __maybe_unused rtl8169_suspend(struct device *device)
{
struct rtl8169_private *tp = dev_get_drvdata(device);
+ rtnl_lock();
rtl8169_net_suspend(tp);
- clk_disable_unprepare(tp->clk);
+ rtnl_unlock();
return 0;
}
-static void __rtl8169_resume(struct rtl8169_private *tp)
-{
- netif_device_attach(tp->dev);
-
- rtl_pll_power_up(tp);
- rtl8169_init_phy(tp);
-
- phy_start(tp->phydev);
-
- rtl_lock_work(tp);
- napi_enable(&tp->napi);
- set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags);
- rtl_reset_work(tp);
- rtl_unlock_work(tp);
-}
-
-static int __maybe_unused rtl8169_resume(struct device *device)
+static int rtl8169_resume(struct device *device)
{
struct rtl8169_private *tp = dev_get_drvdata(device);
rtl_rar_set(tp, tp->dev->dev_addr);
- clk_prepare_enable(tp->clk);
+ if (tp->TxDescArray)
+ rtl8169_up(tp);
- if (netif_running(tp->dev))
- __rtl8169_resume(tp);
+ netif_device_attach(tp->dev);
return 0;
}
@@ -4871,17 +4855,15 @@ static int rtl8169_runtime_suspend(struct device *device)
{
struct rtl8169_private *tp = dev_get_drvdata(device);
- if (!tp->TxDescArray)
+ if (!tp->TxDescArray) {
+ netif_device_detach(tp->dev);
return 0;
+ }
- rtl_lock_work(tp);
+ rtnl_lock();
__rtl8169_set_wol(tp, WAKE_PHY);
- rtl_unlock_work(tp);
-
rtl8169_net_suspend(tp);
-
- /* Update counters before going runtime suspend */
- rtl8169_update_counters(tp);
+ rtnl_unlock();
return 0;
}
@@ -4890,18 +4872,9 @@ static int rtl8169_runtime_resume(struct device *device)
{
struct rtl8169_private *tp = dev_get_drvdata(device);
- rtl_rar_set(tp, tp->dev->dev_addr);
-
- if (!tp->TxDescArray)
- return 0;
-
- rtl_lock_work(tp);
__rtl8169_set_wol(tp, tp->saved_wolopts);
- rtl_unlock_work(tp);
- __rtl8169_resume(tp);
-
- return 0;
+ return rtl8169_resume(device);
}
static int rtl8169_runtime_idle(struct device *device)
@@ -4943,7 +4916,9 @@ static void rtl_shutdown(struct pci_dev *pdev)
{
struct rtl8169_private *tp = pci_get_drvdata(pdev);
+ rtnl_lock();
rtl8169_net_suspend(tp);
+ rtnl_unlock();
/* Restore original MAC address */
rtl_rar_set(tp, tp->dev->perm_addr);
@@ -5103,7 +5078,7 @@ static int r8169_mdio_register(struct rtl8169_private *tp)
new_bus->read = r8169_mdio_read_reg;
new_bus->write = r8169_mdio_write_reg;
- ret = devm_mdiobus_register(new_bus);
+ ret = devm_mdiobus_register(&pdev->dev, new_bus);
if (ret)
return ret;
@@ -5166,7 +5141,7 @@ static void rtl_hw_initialize(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48:
rtl_hw_init_8168g(tp);
break;
- case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_61:
+ case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_63:
rtl_hw_init_8125(tp);
break;
default:
@@ -5349,7 +5324,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return rc;
}
- mutex_init(&tp->wk.mutex);
INIT_WORK(&tp->wk.work, rtl_task);
u64_stats_init(&tp->rx_stats.syncp);
u64_stats_init(&tp->tx_stats.syncp);
@@ -5435,8 +5409,10 @@ 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 (r8168_check_dash(tp)) {
+ netdev_info(dev, "DASH enabled\n");
rtl8168_driver_start(tp);
+ }
if (pci_dev_run_wake(pdev))
pm_runtime_put_sync(&pdev->dev);