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-rw-r--r--drivers/net/ethernet/realtek/8139cp.c2
-rw-r--r--drivers/net/ethernet/realtek/8139too.c3
-rw-r--r--drivers/net/ethernet/realtek/atp.c29
-rw-r--r--drivers/net/ethernet/realtek/r8169.c1147
4 files changed, 625 insertions, 556 deletions
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 44f6e4873aad..4f910c4f67b0 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -691,7 +691,7 @@ static void cp_tx (struct cp_private *cp)
}
bytes_compl += skb->len;
pkts_compl++;
- dev_kfree_skb_irq(skb);
+ dev_consume_skb_irq(skb);
}
cp->tx_skb[tx_tail] = NULL;
diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
index ffd68a7bc9e1..55d01266e615 100644
--- a/drivers/net/ethernet/realtek/8139too.c
+++ b/drivers/net/ethernet/realtek/8139too.c
@@ -258,6 +258,7 @@ static const struct pci_device_id rtl8139_pci_tbl[] = {
{0x126c, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
{0x1743, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
{0x021b, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
+ {0x16ec, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
#ifdef CONFIG_SH_SECUREEDGE5410
/* Bogus 8139 silicon reports 8129 without external PROM :-( */
@@ -1661,7 +1662,7 @@ static void rtl8139_tx_timeout_task (struct work_struct *work)
napi_disable(&tp->napi);
netif_stop_queue(dev);
- synchronize_sched();
+ synchronize_rcu();
netdev_dbg(dev, "Transmit timeout, status %02x %04x %04x media %02x\n",
RTL_R8(ChipCmd), RTL_R16(IntrStatus),
diff --git a/drivers/net/ethernet/realtek/atp.c b/drivers/net/ethernet/realtek/atp.c
index 7e011c1c1e6e..58e0ca9093d3 100644
--- a/drivers/net/ethernet/realtek/atp.c
+++ b/drivers/net/ethernet/realtek/atp.c
@@ -454,14 +454,14 @@ static void hardware_init(struct net_device *dev)
{
struct net_local *lp = netdev_priv(dev);
long ioaddr = dev->base_addr;
- int i;
+ int i;
/* Turn off the printer multiplexer on the 8012. */
for (i = 0; i < 8; i++)
outb(mux_8012[i], ioaddr + PAR_DATA);
write_reg_high(ioaddr, CMR1, CMR1h_RESET);
- for (i = 0; i < 6; i++)
+ for (i = 0; i < 6; i++)
write_reg_byte(ioaddr, PAR0 + i, dev->dev_addr[i]);
write_reg_high(ioaddr, CMR2, lp->addr_mode);
@@ -471,18 +471,18 @@ static void hardware_init(struct net_device *dev)
(read_nibble(ioaddr, CMR2_h) >> 3) & 0x0f);
}
- write_reg(ioaddr, CMR2, CMR2_IRQOUT);
- write_reg_high(ioaddr, CMR1, CMR1h_RxENABLE | CMR1h_TxENABLE);
+ write_reg(ioaddr, CMR2, CMR2_IRQOUT);
+ write_reg_high(ioaddr, CMR1, CMR1h_RxENABLE | CMR1h_TxENABLE);
/* Enable the interrupt line from the serial port. */
outb(Ctrl_SelData + Ctrl_IRQEN, ioaddr + PAR_CONTROL);
/* Unmask the interesting interrupts. */
- write_reg(ioaddr, IMR, ISR_RxOK | ISR_TxErr | ISR_TxOK);
- write_reg_high(ioaddr, IMR, ISRh_RxErr);
+ write_reg(ioaddr, IMR, ISR_RxOK | ISR_TxErr | ISR_TxOK);
+ write_reg_high(ioaddr, IMR, ISRh_RxErr);
lp->tx_unit_busy = 0;
- lp->pac_cnt_in_tx_buf = 0;
+ lp->pac_cnt_in_tx_buf = 0;
lp->saved_tx_size = 0;
}
@@ -610,10 +610,12 @@ static irqreturn_t atp_interrupt(int irq, void *dev_instance)
write_reg(ioaddr, CMR2, CMR2_NULL);
write_reg(ioaddr, IMR, 0);
- if (net_debug > 5) printk(KERN_DEBUG "%s: In interrupt ", dev->name);
- while (--boguscount > 0) {
+ if (net_debug > 5)
+ printk(KERN_DEBUG "%s: In interrupt ", dev->name);
+ while (--boguscount > 0) {
int status = read_nibble(ioaddr, ISR);
- if (net_debug > 5) printk("loop status %02x..", status);
+ if (net_debug > 5)
+ printk("loop status %02x..", status);
if (status & (ISR_RxOK<<3)) {
handled = 1;
@@ -640,7 +642,8 @@ static irqreturn_t atp_interrupt(int irq, void *dev_instance)
} while (--boguscount > 0);
} else if (status & ((ISR_TxErr + ISR_TxOK)<<3)) {
handled = 1;
- if (net_debug > 6) printk("handling Tx done..");
+ if (net_debug > 6)
+ printk("handling Tx done..");
/* Clear the Tx interrupt. We should check for too many failures
and reinitialize the adapter. */
write_reg(ioaddr, ISR, ISR_TxErr + ISR_TxOK);
@@ -680,7 +683,7 @@ static irqreturn_t atp_interrupt(int irq, void *dev_instance)
break;
} else
break;
- }
+ }
/* This following code fixes a rare (and very difficult to track down)
problem where the adapter forgets its ethernet address. */
@@ -694,7 +697,7 @@ static irqreturn_t atp_interrupt(int irq, void *dev_instance)
}
/* Tell the adapter that it can go back to using the output line as IRQ. */
- write_reg(ioaddr, CMR2, CMR2_IRQOUT);
+ write_reg(ioaddr, CMR2, CMR2_IRQOUT);
/* Enable the physical interrupt line, which is sure to be low until.. */
outb(Ctrl_SelData + Ctrl_IRQEN, ioaddr + PAR_CONTROL);
/* .. we enable the interrupt sources. */
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 209566f8097b..ed651dde6ef9 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -28,6 +28,7 @@
#include <linux/pm_runtime.h>
#include <linux/firmware.h>
#include <linux/prefetch.h>
+#include <linux/pci-aspm.h>
#include <linux/ipv6.h>
#include <net/ip6_checksum.h>
@@ -56,13 +57,6 @@
#define R8169_MSG_DEFAULT \
(NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN)
-#define TX_SLOTS_AVAIL(tp) \
- (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx)
-
-/* A skbuff with nr_frags needs nr_frags+1 entries in the tx queue */
-#define TX_FRAGS_READY_FOR(tp,nr_frags) \
- (TX_SLOTS_AVAIL(tp) >= (nr_frags + 1))
-
/* 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. */
static const int multicast_filter_limit = 32;
@@ -212,29 +206,30 @@ enum cfg_version {
};
static const struct pci_device_id rtl8169_pci_tbl[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8129), 0, 0, RTL_CFG_0 },
- { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8136), 0, 0, RTL_CFG_2 },
- { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8161), 0, 0, RTL_CFG_1 },
- { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 },
- { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 },
- { PCI_DEVICE(PCI_VENDOR_ID_NCUBE, 0x8168), 0, 0, RTL_CFG_1 },
- { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 },
- { PCI_VENDOR_ID_DLINK, 0x4300,
- PCI_VENDOR_ID_DLINK, 0x4b10, 0, 0, RTL_CFG_1 },
- { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4300), 0, 0, RTL_CFG_0 },
- { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4302), 0, 0, RTL_CFG_0 },
- { PCI_DEVICE(PCI_VENDOR_ID_AT, 0xc107), 0, 0, RTL_CFG_0 },
- { PCI_DEVICE(0x16ec, 0x0116), 0, 0, RTL_CFG_0 },
+ { PCI_VDEVICE(REALTEK, 0x2502), RTL_CFG_1 },
+ { PCI_VDEVICE(REALTEK, 0x2600), RTL_CFG_1 },
+ { PCI_VDEVICE(REALTEK, 0x8129), RTL_CFG_0 },
+ { PCI_VDEVICE(REALTEK, 0x8136), RTL_CFG_2 },
+ { PCI_VDEVICE(REALTEK, 0x8161), RTL_CFG_1 },
+ { PCI_VDEVICE(REALTEK, 0x8167), RTL_CFG_0 },
+ { PCI_VDEVICE(REALTEK, 0x8168), RTL_CFG_1 },
+ { PCI_VDEVICE(NCUBE, 0x8168), RTL_CFG_1 },
+ { PCI_VDEVICE(REALTEK, 0x8169), RTL_CFG_0 },
+ { PCI_VENDOR_ID_DLINK, 0x4300,
+ PCI_VENDOR_ID_DLINK, 0x4b10, 0, 0, RTL_CFG_1 },
+ { PCI_VDEVICE(DLINK, 0x4300), RTL_CFG_0 },
+ { PCI_VDEVICE(DLINK, 0x4302), RTL_CFG_0 },
+ { PCI_VDEVICE(AT, 0xc107), RTL_CFG_0 },
+ { PCI_VDEVICE(USR, 0x0116), RTL_CFG_0 },
{ PCI_VENDOR_ID_LINKSYS, 0x1032,
PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 },
{ 0x0001, 0x8168,
PCI_ANY_ID, 0x2410, 0, 0, RTL_CFG_2 },
- {0,},
+ {}
};
MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
-static int use_dac = -1;
static struct {
u32 msg_enable;
} debug = { -1 };
@@ -603,7 +598,6 @@ struct RxDesc {
struct ring_info {
struct sk_buff *skb;
u32 len;
- u8 __pad[sizeof(void *) - sizeof(u32)];
};
struct rtl8169_counters {
@@ -645,6 +639,7 @@ struct rtl8169_private {
void __iomem *mmio_addr; /* memory map physical address */
struct pci_dev *pci_dev;
struct net_device *dev;
+ struct phy_device *phydev;
struct napi_struct napi;
u32 msg_enable;
u16 mac_version;
@@ -661,7 +656,7 @@ struct rtl8169_private {
struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */
u16 cp_cmd;
- u16 event_slow;
+ u16 irq_mask;
const struct rtl_coalesce_info *coalesce_info;
struct clk *clk;
@@ -684,13 +679,14 @@ struct rtl8169_private {
struct work_struct work;
} wk;
+ unsigned irq_enabled:1;
unsigned supports_gmii:1;
- struct mii_bus *mii_bus;
dma_addr_t counters_phys_addr;
struct rtl8169_counters *counters;
struct rtl8169_tc_offsets tc_offset;
u32 saved_wolopts;
+ const char *fw_name;
struct rtl_fw {
const struct firmware *fw;
@@ -703,17 +699,15 @@ struct rtl8169_private {
size_t size;
} phy_action;
} *rtl_fw;
-#define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN)
u32 ocp_base;
};
MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver");
-module_param(use_dac, int, 0);
-MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
module_param_named(debug, debug.msg_enable, int, 0);
MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)");
+MODULE_SOFTDEP("pre: realtek");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(FIRMWARE_8168D_1);
MODULE_FIRMWARE(FIRMWARE_8168D_2);
@@ -750,6 +744,16 @@ 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);
+}
+
+static void rtl_unlock_config_regs(struct rtl8169_private *tp)
+{
+ RTL_W8(tp, Cfg9346, Cfg9346_Unlock);
+}
+
static void rtl_tx_performance_tweak(struct rtl8169_private *tp, u16 force)
{
pcie_capability_clear_and_set_word(tp->pci_dev, PCI_EXP_DEVCTL,
@@ -1102,23 +1106,6 @@ static u32 r8168ep_ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg)
return rtl_eri_read(tp, reg, ERIAR_OOB);
}
-static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg)
-{
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_27:
- case RTL_GIGA_MAC_VER_28:
- case RTL_GIGA_MAC_VER_31:
- return r8168dp_ocp_read(tp, mask, reg);
- case RTL_GIGA_MAC_VER_49:
- case RTL_GIGA_MAC_VER_50:
- case RTL_GIGA_MAC_VER_51:
- return r8168ep_ocp_read(tp, mask, reg);
- default:
- BUG();
- return ~0;
- }
-}
-
static void r8168dp_ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg,
u32 data)
{
@@ -1134,30 +1121,11 @@ static void r8168ep_ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg,
data, ERIAR_OOB);
}
-static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data)
-{
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_27:
- case RTL_GIGA_MAC_VER_28:
- case RTL_GIGA_MAC_VER_31:
- r8168dp_ocp_write(tp, mask, reg, data);
- break;
- case RTL_GIGA_MAC_VER_49:
- case RTL_GIGA_MAC_VER_50:
- case RTL_GIGA_MAC_VER_51:
- r8168ep_ocp_write(tp, mask, reg, data);
- break;
- default:
- BUG();
- break;
- }
-}
-
-static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd)
+static void r8168dp_oob_notify(struct rtl8169_private *tp, u8 cmd)
{
rtl_eri_write(tp, 0xe8, ERIAR_MASK_0001, cmd, ERIAR_EXGMAC);
- ocp_write(tp, 0x1, 0x30, 0x00000001);
+ r8168dp_ocp_write(tp, 0x1, 0x30, 0x00000001);
}
#define OOB_CMD_RESET 0x00
@@ -1169,18 +1137,18 @@ static u16 rtl8168_get_ocp_reg(struct rtl8169_private *tp)
return (tp->mac_version == RTL_GIGA_MAC_VER_31) ? 0xb8 : 0x10;
}
-DECLARE_RTL_COND(rtl_ocp_read_cond)
+DECLARE_RTL_COND(rtl_dp_ocp_read_cond)
{
u16 reg;
reg = rtl8168_get_ocp_reg(tp);
- return ocp_read(tp, 0x0f, reg) & 0x00000800;
+ return r8168dp_ocp_read(tp, 0x0f, reg) & 0x00000800;
}
DECLARE_RTL_COND(rtl_ep_ocp_read_cond)
{
- return ocp_read(tp, 0x0f, 0x124) & 0x00000001;
+ return r8168ep_ocp_read(tp, 0x0f, 0x124) & 0x00000001;
}
DECLARE_RTL_COND(rtl_ocp_tx_cond)
@@ -1198,14 +1166,15 @@ static void rtl8168ep_stop_cmac(struct rtl8169_private *tp)
static void rtl8168dp_driver_start(struct rtl8169_private *tp)
{
- rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START);
- rtl_msleep_loop_wait_high(tp, &rtl_ocp_read_cond, 10, 10);
+ r8168dp_oob_notify(tp, OOB_CMD_DRIVER_START);
+ rtl_msleep_loop_wait_high(tp, &rtl_dp_ocp_read_cond, 10, 10);
}
static void rtl8168ep_driver_start(struct rtl8169_private *tp)
{
- ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_START);
- ocp_write(tp, 0x01, 0x30, ocp_read(tp, 0x01, 0x30) | 0x01);
+ r8168ep_ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_START);
+ r8168ep_ocp_write(tp, 0x01, 0x30,
+ r8168ep_ocp_read(tp, 0x01, 0x30) | 0x01);
rtl_msleep_loop_wait_high(tp, &rtl_ep_ocp_read_cond, 10, 10);
}
@@ -1230,15 +1199,16 @@ static void rtl8168_driver_start(struct rtl8169_private *tp)
static void rtl8168dp_driver_stop(struct rtl8169_private *tp)
{
- rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP);
- rtl_msleep_loop_wait_low(tp, &rtl_ocp_read_cond, 10, 10);
+ r8168dp_oob_notify(tp, OOB_CMD_DRIVER_STOP);
+ rtl_msleep_loop_wait_low(tp, &rtl_dp_ocp_read_cond, 10, 10);
}
static void rtl8168ep_driver_stop(struct rtl8169_private *tp)
{
rtl8168ep_stop_cmac(tp);
- ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_STOP);
- ocp_write(tp, 0x01, 0x30, ocp_read(tp, 0x01, 0x30) | 0x01);
+ r8168ep_ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_STOP);
+ r8168ep_ocp_write(tp, 0x01, 0x30,
+ r8168ep_ocp_read(tp, 0x01, 0x30) | 0x01);
rtl_msleep_loop_wait_low(tp, &rtl_ep_ocp_read_cond, 10, 10);
}
@@ -1265,12 +1235,12 @@ static bool r8168dp_check_dash(struct rtl8169_private *tp)
{
u16 reg = rtl8168_get_ocp_reg(tp);
- return !!(ocp_read(tp, 0x0f, reg) & 0x00008000);
+ return !!(r8168dp_ocp_read(tp, 0x0f, reg) & 0x00008000);
}
static bool r8168ep_check_dash(struct rtl8169_private *tp)
{
- return !!(ocp_read(tp, 0x0f, 0x128) & 0x00000001);
+ return !!(r8168ep_ocp_read(tp, 0x0f, 0x128) & 0x00000001);
}
static bool r8168_check_dash(struct rtl8169_private *tp)
@@ -1317,35 +1287,25 @@ static u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr)
RTL_R32(tp, EFUSEAR) & EFUSEAR_DATA_MASK : ~0;
}
-static u16 rtl_get_events(struct rtl8169_private *tp)
-{
- return RTL_R16(tp, IntrStatus);
-}
-
static void rtl_ack_events(struct rtl8169_private *tp, u16 bits)
{
RTL_W16(tp, IntrStatus, bits);
- mmiowb();
}
static void rtl_irq_disable(struct rtl8169_private *tp)
{
RTL_W16(tp, IntrMask, 0);
- mmiowb();
-}
-
-static void rtl_irq_enable(struct rtl8169_private *tp, u16 bits)
-{
- RTL_W16(tp, IntrMask, bits);
+ tp->irq_enabled = 0;
}
#define RTL_EVENT_NAPI_RX (RxOK | RxErr)
#define RTL_EVENT_NAPI_TX (TxOK | TxErr)
#define RTL_EVENT_NAPI (RTL_EVENT_NAPI_RX | RTL_EVENT_NAPI_TX)
-static void rtl_irq_enable_all(struct rtl8169_private *tp)
+static void rtl_irq_enable(struct rtl8169_private *tp)
{
- rtl_irq_enable(tp, RTL_EVENT_NAPI | tp->event_slow);
+ tp->irq_enabled = 1;
+ RTL_W16(tp, IntrMask, tp->irq_mask);
}
static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp)
@@ -1359,7 +1319,7 @@ static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp)
static void rtl_link_chg_patch(struct rtl8169_private *tp)
{
struct net_device *dev = tp->dev;
- struct phy_device *phydev = dev->phydev;
+ struct phy_device *phydev = tp->phydev;
if (!netif_running(dev))
return;
@@ -1415,41 +1375,6 @@ static void rtl_link_chg_patch(struct rtl8169_private *tp)
#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)
-static u32 __rtl8169_get_wol(struct rtl8169_private *tp)
-{
- u8 options;
- u32 wolopts = 0;
-
- options = RTL_R8(tp, Config1);
- if (!(options & PMEnable))
- return 0;
-
- options = RTL_R8(tp, Config3);
- if (options & LinkUp)
- wolopts |= WAKE_PHY;
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38:
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
- if (rtl_eri_read(tp, 0xdc, ERIAR_EXGMAC) & MagicPacket_v2)
- wolopts |= WAKE_MAGIC;
- break;
- default:
- if (options & MagicPacket)
- wolopts |= WAKE_MAGIC;
- break;
- }
-
- options = RTL_R8(tp, Config5);
- if (options & UWF)
- wolopts |= WAKE_UCAST;
- if (options & BWF)
- wolopts |= WAKE_BCAST;
- if (options & MWF)
- wolopts |= WAKE_MCAST;
-
- return wolopts;
-}
-
static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct rtl8169_private *tp = netdev_priv(dev);
@@ -1477,7 +1402,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
};
u8 options;
- RTL_W8(tp, Cfg9346, Cfg9346_Unlock);
+ rtl_unlock_config_regs(tp);
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38:
@@ -1525,7 +1450,9 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
break;
}
- RTL_W8(tp, Cfg9346, Cfg9346_Lock);
+ rtl_lock_config_regs(tp);
+
+ device_set_wakeup_enable(tp_to_dev(tp), wolopts);
}
static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
@@ -1547,18 +1474,11 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
rtl_unlock_work(tp);
- device_set_wakeup_enable(d, tp->saved_wolopts);
-
pm_runtime_put_noidle(d);
return 0;
}
-static const char *rtl_lookup_firmware_name(struct rtl8169_private *tp)
-{
- return rtl_chip_infos[tp->mac_version].fw_name;
-}
-
static void rtl8169_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
@@ -1568,7 +1488,7 @@ static void rtl8169_get_drvinfo(struct net_device *dev,
strlcpy(info->driver, MODULENAME, sizeof(info->driver));
strlcpy(info->bus_info, pci_name(tp->pci_dev), sizeof(info->bus_info));
BUILD_BUG_ON(sizeof(info->fw_version) < sizeof(rtl_fw->version));
- if (!IS_ERR_OR_NULL(rtl_fw))
+ if (rtl_fw)
strlcpy(info->fw_version, rtl_fw->version,
sizeof(info->fw_version));
}
@@ -1728,11 +1648,13 @@ static bool rtl8169_reset_counters(struct rtl8169_private *tp)
static bool rtl8169_update_counters(struct rtl8169_private *tp)
{
+ u8 val = RTL_R8(tp, ChipCmd);
+
/*
* Some chips are unable to dump tally counters when the receiver
- * is disabled.
+ * is disabled. If 0xff chip may be in a PCI power-save state.
*/
- if ((RTL_R8(tp, ChipCmd) & CmdRxEnb) == 0)
+ if (!(val & CmdRxEnb) || val == 0xff)
return true;
return rtl8169_do_counters(tp, CounterDump);
@@ -2031,6 +1953,196 @@ static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
return 0;
}
+static int rtl_get_eee_supp(struct rtl8169_private *tp)
+{
+ struct phy_device *phydev = tp->phydev;
+ int ret;
+
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_34:
+ case RTL_GIGA_MAC_VER_35:
+ case RTL_GIGA_MAC_VER_36:
+ case RTL_GIGA_MAC_VER_38:
+ ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
+ break;
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
+ phy_write(phydev, 0x1f, 0x0a5c);
+ ret = phy_read(phydev, 0x12);
+ phy_write(phydev, 0x1f, 0x0000);
+ break;
+ default:
+ ret = -EPROTONOSUPPORT;
+ break;
+ }
+
+ return ret;
+}
+
+static int rtl_get_eee_lpadv(struct rtl8169_private *tp)
+{
+ struct phy_device *phydev = tp->phydev;
+ int ret;
+
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_34:
+ case RTL_GIGA_MAC_VER_35:
+ case RTL_GIGA_MAC_VER_36:
+ case RTL_GIGA_MAC_VER_38:
+ ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE);
+ break;
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
+ phy_write(phydev, 0x1f, 0x0a5d);
+ ret = phy_read(phydev, 0x11);
+ phy_write(phydev, 0x1f, 0x0000);
+ break;
+ default:
+ ret = -EPROTONOSUPPORT;
+ break;
+ }
+
+ return ret;
+}
+
+static int rtl_get_eee_adv(struct rtl8169_private *tp)
+{
+ struct phy_device *phydev = tp->phydev;
+ int ret;
+
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_34:
+ case RTL_GIGA_MAC_VER_35:
+ case RTL_GIGA_MAC_VER_36:
+ case RTL_GIGA_MAC_VER_38:
+ ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV);
+ break;
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
+ phy_write(phydev, 0x1f, 0x0a5d);
+ ret = phy_read(phydev, 0x10);
+ phy_write(phydev, 0x1f, 0x0000);
+ break;
+ default:
+ ret = -EPROTONOSUPPORT;
+ break;
+ }
+
+ return ret;
+}
+
+static int rtl_set_eee_adv(struct rtl8169_private *tp, int val)
+{
+ struct phy_device *phydev = tp->phydev;
+ int ret = 0;
+
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_34:
+ case RTL_GIGA_MAC_VER_35:
+ case RTL_GIGA_MAC_VER_36:
+ case RTL_GIGA_MAC_VER_38:
+ ret = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
+ break;
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
+ phy_write(phydev, 0x1f, 0x0a5d);
+ phy_write(phydev, 0x10, val);
+ phy_write(phydev, 0x1f, 0x0000);
+ break;
+ default:
+ ret = -EPROTONOSUPPORT;
+ break;
+ }
+
+ return ret;
+}
+
+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;
+
+ pm_runtime_get_noresume(d);
+
+ if (!pm_runtime_active(d)) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
+ /* Get Supported EEE */
+ ret = rtl_get_eee_supp(tp);
+ if (ret < 0)
+ goto out;
+ data->supported = mmd_eee_cap_to_ethtool_sup_t(ret);
+
+ /* Get advertisement EEE */
+ ret = rtl_get_eee_adv(tp);
+ if (ret < 0)
+ goto out;
+ data->advertised = mmd_eee_adv_to_ethtool_adv_t(ret);
+ data->eee_enabled = !!data->advertised;
+
+ /* Get LP advertisement EEE */
+ ret = rtl_get_eee_lpadv(tp);
+ if (ret < 0)
+ goto out;
+ data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(ret);
+ data->eee_active = !!(data->advertised & data->lp_advertised);
+out:
+ pm_runtime_put_noidle(d);
+ return ret < 0 ? ret : 0;
+}
+
+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 old_adv, adv = 0, cap, ret;
+
+ pm_runtime_get_noresume(d);
+
+ if (!dev->phydev || !pm_runtime_active(d)) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
+ if (dev->phydev->autoneg == AUTONEG_DISABLE ||
+ dev->phydev->duplex != DUPLEX_FULL) {
+ ret = -EPROTONOSUPPORT;
+ goto out;
+ }
+
+ /* Get Supported EEE */
+ ret = rtl_get_eee_supp(tp);
+ if (ret < 0)
+ goto out;
+ cap = ret;
+
+ ret = rtl_get_eee_adv(tp);
+ if (ret < 0)
+ goto out;
+ old_adv = ret;
+
+ if (data->eee_enabled) {
+ adv = !data->advertised ? cap :
+ ethtool_adv_to_mmd_eee_adv_t(data->advertised) & cap;
+ /* Mask prohibited EEE modes */
+ adv &= ~dev->phydev->eee_broken_modes;
+ }
+
+ if (old_adv != adv) {
+ ret = rtl_set_eee_adv(tp, adv);
+ if (ret < 0)
+ goto out;
+
+ /* Restart autonegotiation so the new modes get sent to the
+ * link partner.
+ */
+ ret = phy_restart_aneg(dev->phydev);
+ }
+
+out:
+ pm_runtime_put_noidle(d);
+ return ret < 0 ? ret : 0;
+}
+
static const struct ethtool_ops rtl8169_ethtool_ops = {
.get_drvinfo = rtl8169_get_drvinfo,
.get_regs_len = rtl8169_get_regs_len,
@@ -2047,12 +2159,21 @@ static const struct ethtool_ops rtl8169_ethtool_ops = {
.get_ethtool_stats = rtl8169_get_ethtool_stats,
.get_ts_info = ethtool_op_get_ts_info,
.nway_reset = phy_ethtool_nway_reset,
+ .get_eee = rtl8169_get_eee,
+ .set_eee = rtl8169_set_eee,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
};
-static void rtl8169_get_mac_version(struct rtl8169_private *tp,
- u8 default_version)
+static void rtl_enable_eee(struct rtl8169_private *tp)
+{
+ int supported = rtl_get_eee_supp(tp);
+
+ if (supported > 0)
+ rtl_set_eee_adv(tp, supported);
+}
+
+static void rtl8169_get_mac_version(struct rtl8169_private *tp)
{
/*
* The driver currently handles the 8168Bf and the 8168Be identically
@@ -2066,120 +2187,107 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
* (RTL_R32(tp, TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec
*/
static const struct rtl_mac_info {
- u32 mask;
- u32 val;
- int mac_version;
+ u16 mask;
+ u16 val;
+ u16 mac_version;
} mac_info[] = {
/* 8168EP family. */
- { 0x7cf00000, 0x50200000, RTL_GIGA_MAC_VER_51 },
- { 0x7cf00000, 0x50100000, RTL_GIGA_MAC_VER_50 },
- { 0x7cf00000, 0x50000000, RTL_GIGA_MAC_VER_49 },
+ { 0x7cf, 0x502, RTL_GIGA_MAC_VER_51 },
+ { 0x7cf, 0x501, RTL_GIGA_MAC_VER_50 },
+ { 0x7cf, 0x500, RTL_GIGA_MAC_VER_49 },
/* 8168H family. */
- { 0x7cf00000, 0x54100000, RTL_GIGA_MAC_VER_46 },
- { 0x7cf00000, 0x54000000, RTL_GIGA_MAC_VER_45 },
+ { 0x7cf, 0x541, RTL_GIGA_MAC_VER_46 },
+ { 0x7cf, 0x540, RTL_GIGA_MAC_VER_45 },
/* 8168G family. */
- { 0x7cf00000, 0x5c800000, RTL_GIGA_MAC_VER_44 },
- { 0x7cf00000, 0x50900000, RTL_GIGA_MAC_VER_42 },
- { 0x7cf00000, 0x4c100000, RTL_GIGA_MAC_VER_41 },
- { 0x7cf00000, 0x4c000000, RTL_GIGA_MAC_VER_40 },
+ { 0x7cf, 0x5c8, RTL_GIGA_MAC_VER_44 },
+ { 0x7cf, 0x509, RTL_GIGA_MAC_VER_42 },
+ { 0x7cf, 0x4c1, RTL_GIGA_MAC_VER_41 },
+ { 0x7cf, 0x4c0, RTL_GIGA_MAC_VER_40 },
/* 8168F family. */
- { 0x7c800000, 0x48800000, RTL_GIGA_MAC_VER_38 },
- { 0x7cf00000, 0x48100000, RTL_GIGA_MAC_VER_36 },
- { 0x7cf00000, 0x48000000, RTL_GIGA_MAC_VER_35 },
+ { 0x7c8, 0x488, RTL_GIGA_MAC_VER_38 },
+ { 0x7cf, 0x481, RTL_GIGA_MAC_VER_36 },
+ { 0x7cf, 0x480, RTL_GIGA_MAC_VER_35 },
/* 8168E family. */
- { 0x7c800000, 0x2c800000, RTL_GIGA_MAC_VER_34 },
- { 0x7cf00000, 0x2c100000, RTL_GIGA_MAC_VER_32 },
- { 0x7c800000, 0x2c000000, RTL_GIGA_MAC_VER_33 },
+ { 0x7c8, 0x2c8, RTL_GIGA_MAC_VER_34 },
+ { 0x7cf, 0x2c1, RTL_GIGA_MAC_VER_32 },
+ { 0x7c8, 0x2c0, RTL_GIGA_MAC_VER_33 },
/* 8168D family. */
- { 0x7cf00000, 0x28100000, RTL_GIGA_MAC_VER_25 },
- { 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_26 },
+ { 0x7cf, 0x281, RTL_GIGA_MAC_VER_25 },
+ { 0x7c8, 0x280, RTL_GIGA_MAC_VER_26 },
/* 8168DP family. */
- { 0x7cf00000, 0x28800000, RTL_GIGA_MAC_VER_27 },
- { 0x7cf00000, 0x28a00000, RTL_GIGA_MAC_VER_28 },
- { 0x7cf00000, 0x28b00000, RTL_GIGA_MAC_VER_31 },
+ { 0x7cf, 0x288, RTL_GIGA_MAC_VER_27 },
+ { 0x7cf, 0x28a, RTL_GIGA_MAC_VER_28 },
+ { 0x7cf, 0x28b, RTL_GIGA_MAC_VER_31 },
/* 8168C family. */
- { 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23 },
- { 0x7cf00000, 0x3c800000, RTL_GIGA_MAC_VER_18 },
- { 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_24 },
- { 0x7cf00000, 0x3c000000, RTL_GIGA_MAC_VER_19 },
- { 0x7cf00000, 0x3c200000, RTL_GIGA_MAC_VER_20 },
- { 0x7cf00000, 0x3c300000, RTL_GIGA_MAC_VER_21 },
- { 0x7c800000, 0x3c000000, RTL_GIGA_MAC_VER_22 },
+ { 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. */
- { 0x7cf00000, 0x38000000, RTL_GIGA_MAC_VER_12 },
- { 0x7c800000, 0x38000000, RTL_GIGA_MAC_VER_17 },
- { 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 },
+ { 0x7cf, 0x380, RTL_GIGA_MAC_VER_12 },
+ { 0x7c8, 0x380, RTL_GIGA_MAC_VER_17 },
+ { 0x7c8, 0x300, RTL_GIGA_MAC_VER_11 },
/* 8101 family. */
- { 0x7c800000, 0x44800000, RTL_GIGA_MAC_VER_39 },
- { 0x7c800000, 0x44000000, RTL_GIGA_MAC_VER_37 },
- { 0x7cf00000, 0x40900000, RTL_GIGA_MAC_VER_29 },
- { 0x7c800000, 0x40800000, RTL_GIGA_MAC_VER_30 },
- { 0x7cf00000, 0x34900000, RTL_GIGA_MAC_VER_08 },
- { 0x7cf00000, 0x24900000, RTL_GIGA_MAC_VER_08 },
- { 0x7cf00000, 0x34800000, RTL_GIGA_MAC_VER_07 },
- { 0x7cf00000, 0x24800000, RTL_GIGA_MAC_VER_07 },
- { 0x7cf00000, 0x34000000, RTL_GIGA_MAC_VER_13 },
- { 0x7cf00000, 0x34300000, RTL_GIGA_MAC_VER_10 },
- { 0x7cf00000, 0x34200000, RTL_GIGA_MAC_VER_16 },
- { 0x7c800000, 0x34800000, RTL_GIGA_MAC_VER_09 },
- { 0x7c800000, 0x24800000, RTL_GIGA_MAC_VER_09 },
- { 0x7c800000, 0x34000000, RTL_GIGA_MAC_VER_16 },
+ { 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, 0x340, RTL_GIGA_MAC_VER_13 },
+ { 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 */
- { 0xfc800000, 0x38800000, RTL_GIGA_MAC_VER_15 },
- { 0xfc800000, 0x30800000, RTL_GIGA_MAC_VER_14 },
+ { 0xfc8, 0x388, RTL_GIGA_MAC_VER_15 },
+ { 0xfc8, 0x308, RTL_GIGA_MAC_VER_14 },
/* 8110 family. */
- { 0xfc800000, 0x98000000, RTL_GIGA_MAC_VER_06 },
- { 0xfc800000, 0x18000000, RTL_GIGA_MAC_VER_05 },
- { 0xfc800000, 0x10000000, RTL_GIGA_MAC_VER_04 },
- { 0xfc800000, 0x04000000, RTL_GIGA_MAC_VER_03 },
- { 0xfc800000, 0x00800000, RTL_GIGA_MAC_VER_02 },
- { 0xfc800000, 0x00000000, RTL_GIGA_MAC_VER_01 },
+ { 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 },
+ { 0xfc8, 0x000, RTL_GIGA_MAC_VER_01 },
/* Catch-all */
- { 0x00000000, 0x00000000, RTL_GIGA_MAC_NONE }
+ { 0x000, 0x000, RTL_GIGA_MAC_NONE }
};
const struct rtl_mac_info *p = mac_info;
- u32 reg;
+ u16 reg = RTL_R32(tp, TxConfig) >> 20;
- reg = RTL_R32(tp, TxConfig);
while ((reg & p->mask) != p->val)
p++;
tp->mac_version = p->mac_version;
if (tp->mac_version == RTL_GIGA_MAC_NONE) {
- dev_notice(tp_to_dev(tp),
- "unknown MAC, using family default\n");
- tp->mac_version = default_version;
- } else if (tp->mac_version == RTL_GIGA_MAC_VER_42) {
- tp->mac_version = tp->supports_gmii ?
- RTL_GIGA_MAC_VER_42 :
- RTL_GIGA_MAC_VER_43;
- } else if (tp->mac_version == RTL_GIGA_MAC_VER_45) {
- tp->mac_version = tp->supports_gmii ?
- RTL_GIGA_MAC_VER_45 :
- RTL_GIGA_MAC_VER_47;
- } else if (tp->mac_version == RTL_GIGA_MAC_VER_46) {
- tp->mac_version = tp->supports_gmii ?
- RTL_GIGA_MAC_VER_46 :
- RTL_GIGA_MAC_VER_48;
+ dev_err(tp_to_dev(tp), "unknown chip XID %03x\n", reg & 0xfcf);
+ } else if (!tp->supports_gmii) {
+ if (tp->mac_version == RTL_GIGA_MAC_VER_42)
+ tp->mac_version = RTL_GIGA_MAC_VER_43;
+ else if (tp->mac_version == RTL_GIGA_MAC_VER_45)
+ tp->mac_version = RTL_GIGA_MAC_VER_47;
+ else if (tp->mac_version == RTL_GIGA_MAC_VER_46)
+ tp->mac_version = RTL_GIGA_MAC_VER_48;
}
}
-static void rtl8169_print_mac_version(struct rtl8169_private *tp)
-{
- netif_dbg(tp, drv, tp->dev, "mac_version = 0x%02x\n", tp->mac_version);
-}
-
struct phy_reg {
u16 reg;
u16 val;
@@ -2257,7 +2365,7 @@ static bool rtl_fw_format_ok(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
if (fw->size % FW_OPCODE_SIZE)
goto out;
- strlcpy(version, rtl_lookup_firmware_name(tp), RTL_VER_SIZE);
+ strlcpy(version, tp->fw_name, RTL_VER_SIZE);
pa->code = (__le32 *)fw->data;
pa->size = fw->size / FW_OPCODE_SIZE;
@@ -2432,20 +2540,18 @@ static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
static void rtl_release_firmware(struct rtl8169_private *tp)
{
- if (!IS_ERR_OR_NULL(tp->rtl_fw)) {
+ if (tp->rtl_fw) {
release_firmware(tp->rtl_fw->fw);
kfree(tp->rtl_fw);
+ tp->rtl_fw = NULL;
}
- tp->rtl_fw = RTL_FIRMWARE_UNKNOWN;
}
static void rtl_apply_firmware(struct rtl8169_private *tp)
{
- struct rtl_fw *rtl_fw = tp->rtl_fw;
-
/* TODO: release firmware once rtl_phy_write_fw signals failures. */
- if (!IS_ERR_OR_NULL(rtl_fw))
- rtl_phy_write_fw(tp, rtl_fw);
+ if (tp->rtl_fw)
+ rtl_phy_write_fw(tp, tp->rtl_fw);
}
static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val)
@@ -2456,6 +2562,33 @@ static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val)
rtl_apply_firmware(tp);
}
+static void rtl8168_config_eee_mac(struct rtl8169_private *tp)
+{
+ rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_1111, 0x0003, 0x0000, ERIAR_EXGMAC);
+}
+
+static void rtl8168f_config_eee_phy(struct rtl8169_private *tp)
+{
+ struct phy_device *phydev = tp->phydev;
+
+ phy_write(phydev, 0x1f, 0x0007);
+ phy_write(phydev, 0x1e, 0x0020);
+ phy_set_bits(phydev, 0x15, BIT(8));
+
+ phy_write(phydev, 0x1f, 0x0005);
+ phy_write(phydev, 0x05, 0x8b85);
+ phy_set_bits(phydev, 0x06, BIT(13));
+
+ phy_write(phydev, 0x1f, 0x0000);
+}
+
+static void rtl8168g_config_eee_phy(struct rtl8169_private *tp)
+{
+ phy_write(tp->phydev, 0x1f, 0x0a43);
+ phy_set_bits(tp->phydev, 0x11, BIT(4));
+ phy_write(tp->phydev, 0x1f, 0x0000);
+}
+
static void rtl8169s_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
@@ -3223,22 +3356,8 @@ static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
rtl_w0w1_phy(tp, 0x06, 0x4000, 0x0000);
rtl_writephy(tp, 0x1f, 0x0000);
- /* EEE setting */
- rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_1111, 0x0003, 0x0000, ERIAR_EXGMAC);
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b85);
- rtl_w0w1_phy(tp, 0x06, 0x2000, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0004);
- rtl_writephy(tp, 0x1f, 0x0007);
- rtl_writephy(tp, 0x1e, 0x0020);
- rtl_w0w1_phy(tp, 0x15, 0x0100, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0002);
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, 0x0d, 0x0007);
- rtl_writephy(tp, 0x0e, 0x003c);
- rtl_writephy(tp, 0x0d, 0x4007);
- rtl_writephy(tp, 0x0e, 0x0006);
- rtl_writephy(tp, 0x0d, 0x0000);
+ rtl8168f_config_eee_phy(tp);
+ rtl_enable_eee(tp);
/* Green feature */
rtl_writephy(tp, 0x1f, 0x0003);
@@ -3273,6 +3392,9 @@ static void rtl8168f_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x05, 0x8b86);
rtl_w0w1_phy(tp, 0x06, 0x0001, 0x0000);
rtl_writephy(tp, 0x1f, 0x0000);
+
+ rtl8168f_config_eee_phy(tp);
+ rtl_enable_eee(tp);
}
static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp)
@@ -3406,22 +3528,6 @@ static void rtl8411_hw_phy_config(struct rtl8169_private *tp)
rtl_w0w1_phy(tp, 0x06, 0x8000, 0x0000);
rtl_writephy(tp, 0x1f, 0x0000);
- /* eee setting */
- rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x00, 0x03, ERIAR_EXGMAC);
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b85);
- rtl_w0w1_phy(tp, 0x06, 0x0000, 0x2000);
- rtl_writephy(tp, 0x1f, 0x0004);
- rtl_writephy(tp, 0x1f, 0x0007);
- rtl_writephy(tp, 0x1e, 0x0020);
- rtl_w0w1_phy(tp, 0x15, 0x0000, 0x0100);
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, 0x0d, 0x0007);
- rtl_writephy(tp, 0x0e, 0x003c);
- rtl_writephy(tp, 0x0d, 0x4007);
- rtl_writephy(tp, 0x0e, 0x0000);
- rtl_writephy(tp, 0x0d, 0x0000);
-
/* Green feature */
rtl_writephy(tp, 0x1f, 0x0003);
rtl_w0w1_phy(tp, 0x19, 0x0000, 0x0001);
@@ -3429,6 +3535,30 @@ static void rtl8411_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x1f, 0x0000);
}
+static void rtl8168g_disable_aldps(struct rtl8169_private *tp)
+{
+ phy_write(tp->phydev, 0x1f, 0x0a43);
+ phy_clear_bits(tp->phydev, 0x10, BIT(2));
+}
+
+static void rtl8168g_phy_adjust_10m_aldps(struct rtl8169_private *tp)
+{
+ struct phy_device *phydev = tp->phydev;
+
+ phy_write(phydev, 0x1f, 0x0bcc);
+ phy_clear_bits(phydev, 0x14, BIT(8));
+
+ phy_write(phydev, 0x1f, 0x0a44);
+ phy_set_bits(phydev, 0x11, BIT(7) | BIT(6));
+
+ phy_write(phydev, 0x1f, 0x0a43);
+ phy_write(phydev, 0x13, 0x8084);
+ phy_clear_bits(phydev, 0x14, BIT(14) | BIT(13));
+ phy_set_bits(phydev, 0x10, BIT(12) | BIT(1) | BIT(0));
+
+ phy_write(phydev, 0x1f, 0x0000);
+}
+
static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
{
rtl_apply_firmware(tp);
@@ -3455,14 +3585,7 @@ static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x1f, 0x0a44);
rtl_w0w1_phy(tp, 0x11, 0x000c, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0bcc);
- rtl_w0w1_phy(tp, 0x14, 0x0100, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0a44);
- rtl_w0w1_phy(tp, 0x11, 0x00c0, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x8084);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x6000);
- rtl_w0w1_phy(tp, 0x10, 0x1003, 0x0000);
+ rtl8168g_phy_adjust_10m_aldps(tp);
/* EEE auto-fallback function */
rtl_writephy(tp, 0x1f, 0x0a4b);
@@ -3487,17 +3610,16 @@ static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x14, 0x9065);
rtl_writephy(tp, 0x14, 0x1065);
- /* Check ALDPS bit, disable it if enabled */
- rtl_writephy(tp, 0x1f, 0x0a43);
- if (rtl_readphy(tp, 0x10) & 0x0004)
- rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004);
-
- rtl_writephy(tp, 0x1f, 0x0000);
+ rtl8168g_disable_aldps(tp);
+ rtl8168g_config_eee_phy(tp);
+ rtl_enable_eee(tp);
}
static void rtl8168g_2_hw_phy_config(struct rtl8169_private *tp)
{
rtl_apply_firmware(tp);
+ rtl8168g_config_eee_phy(tp);
+ rtl_enable_eee(tp);
}
static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp)
@@ -3602,12 +3724,9 @@ static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp)
rtl_w0w1_phy(tp, 0x11, 0x0000, 0x0080);
rtl_writephy(tp, 0x1f, 0x0000);
- /* Check ALDPS bit, disable it if enabled */
- rtl_writephy(tp, 0x1f, 0x0a43);
- if (rtl_readphy(tp, 0x10) & 0x0004)
- rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004);
-
- rtl_writephy(tp, 0x1f, 0x0000);
+ rtl8168g_disable_aldps(tp);
+ rtl8168g_config_eee_phy(tp);
+ rtl_enable_eee(tp);
}
static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp)
@@ -3675,12 +3794,9 @@ static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp)
rtl_w0w1_phy(tp, 0x11, 0x0000, 0x0080);
rtl_writephy(tp, 0x1f, 0x0000);
- /* Check ALDPS bit, disable it if enabled */
- rtl_writephy(tp, 0x1f, 0x0a43);
- if (rtl_readphy(tp, 0x10) & 0x0004)
- rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004);
-
- rtl_writephy(tp, 0x1f, 0x0000);
+ rtl8168g_disable_aldps(tp);
+ rtl8168g_config_eee_phy(tp);
+ rtl_enable_eee(tp);
}
static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp)
@@ -3690,16 +3806,7 @@ static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp)
rtl_w0w1_phy(tp, 0x11, 0x000c, 0x0000);
rtl_writephy(tp, 0x1f, 0x0000);
- /* patch 10M & ALDPS */
- rtl_writephy(tp, 0x1f, 0x0bcc);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x0100);
- rtl_writephy(tp, 0x1f, 0x0a44);
- rtl_w0w1_phy(tp, 0x11, 0x00c0, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x8084);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x6000);
- rtl_w0w1_phy(tp, 0x10, 0x1003, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ rtl8168g_phy_adjust_10m_aldps(tp);
/* Enable EEE auto-fallback function */
rtl_writephy(tp, 0x1f, 0x0a4b);
@@ -3717,26 +3824,14 @@ static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp)
rtl_w0w1_phy(tp, 0x11, 0x4000, 0x2000);
rtl_writephy(tp, 0x1f, 0x0000);
- /* Check ALDPS bit, disable it if enabled */
- rtl_writephy(tp, 0x1f, 0x0a43);
- if (rtl_readphy(tp, 0x10) & 0x0004)
- rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004);
-
- rtl_writephy(tp, 0x1f, 0x0000);
+ rtl8168g_disable_aldps(tp);
+ rtl8168g_config_eee_phy(tp);
+ rtl_enable_eee(tp);
}
static void rtl8168ep_2_hw_phy_config(struct rtl8169_private *tp)
{
- /* patch 10M & ALDPS */
- rtl_writephy(tp, 0x1f, 0x0bcc);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x0100);
- rtl_writephy(tp, 0x1f, 0x0a44);
- rtl_w0w1_phy(tp, 0x11, 0x00c0, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x8084);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x6000);
- rtl_w0w1_phy(tp, 0x10, 0x1003, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ rtl8168g_phy_adjust_10m_aldps(tp);
/* Enable UC LPF tune function */
rtl_writephy(tp, 0x1f, 0x0a43);
@@ -3808,12 +3903,9 @@ static void rtl8168ep_2_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x14, 0x1065);
rtl_writephy(tp, 0x1f, 0x0000);
- /* Check ALDPS bit, disable it if enabled */
- rtl_writephy(tp, 0x1f, 0x0a43);
- if (rtl_readphy(tp, 0x10) & 0x0004)
- rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004);
-
- rtl_writephy(tp, 0x1f, 0x0000);
+ rtl8168g_disable_aldps(tp);
+ rtl8168g_config_eee_phy(tp);
+ rtl_enable_eee(tp);
}
static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
@@ -3902,8 +3994,6 @@ static void rtl_hw_phy_config(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
- rtl8169_print_mac_version(tp);
-
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_01:
break;
@@ -4054,24 +4144,24 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
}
/* We may have called phy_speed_down before */
- phy_speed_up(dev->phydev);
+ phy_speed_up(tp->phydev);
- genphy_soft_reset(dev->phydev);
+ genphy_soft_reset(tp->phydev);
/* It was reported that several chips end up with 10MBit/Half on a
* 1GBit link after resuming from S3. For whatever reason the PHY on
* these chips doesn't properly start a renegotiation when soft-reset.
* Explicitly requesting a renegotiation fixes this.
*/
- if (dev->phydev->autoneg == AUTONEG_ENABLE)
- phy_restart_aneg(dev->phydev);
+ if (tp->phydev->autoneg == AUTONEG_ENABLE)
+ phy_restart_aneg(tp->phydev);
}
static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
{
rtl_lock_work(tp);
- RTL_W8(tp, Cfg9346, Cfg9346_Unlock);
+ rtl_unlock_config_regs(tp);
RTL_W32(tp, MAC4, addr[4] | addr[5] << 8);
RTL_R32(tp, MAC4);
@@ -4082,7 +4172,7 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
if (tp->mac_version == RTL_GIGA_MAC_VER_34)
rtl_rar_exgmac_set(tp, addr);
- RTL_W8(tp, Cfg9346, Cfg9346_Lock);
+ rtl_lock_config_regs(tp);
rtl_unlock_work(tp);
}
@@ -4109,10 +4199,12 @@ static int rtl_set_mac_address(struct net_device *dev, void *p)
static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
+ struct rtl8169_private *tp = netdev_priv(dev);
+
if (!netif_running(dev))
return -ENODEV;
- return phy_mii_ioctl(dev->phydev, ifr, cmd);
+ return phy_mii_ioctl(tp->phydev, ifr, cmd);
}
static void rtl_init_mdio_ops(struct rtl8169_private *tp)
@@ -4159,22 +4251,6 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
}
}
-static bool rtl_wol_pll_power_down(struct rtl8169_private *tp)
-{
- struct phy_device *phydev;
-
- if (!__rtl8169_get_wol(tp))
- return false;
-
- /* phydev may not be attached to netdevice */
- phydev = mdiobus_get_phy(tp->mii_bus, 0);
-
- phy_speed_down(phydev, false);
- rtl_wol_suspend_quirk(tp);
-
- return true;
-}
-
static void r8168_pll_power_down(struct rtl8169_private *tp)
{
if (r8168_check_dash(tp))
@@ -4184,8 +4260,11 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
tp->mac_version == RTL_GIGA_MAC_VER_33)
rtl_ephy_write(tp, 0x19, 0xff64);
- if (rtl_wol_pll_power_down(tp))
+ if (device_may_wakeup(tp_to_dev(tp))) {
+ phy_speed_down(tp->phydev, false);
+ rtl_wol_suspend_quirk(tp);
return;
+ }
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_33:
@@ -4238,7 +4317,7 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
break;
}
- phy_resume(tp->dev->phydev);
+ phy_resume(tp->phydev);
/* give MAC/PHY some time to resume */
msleep(20);
}
@@ -4294,18 +4373,18 @@ static void rtl8169_init_ring_indexes(struct rtl8169_private *tp)
static void rtl_hw_jumbo_enable(struct rtl8169_private *tp)
{
if (tp->jumbo_ops.enable) {
- RTL_W8(tp, Cfg9346, Cfg9346_Unlock);
+ rtl_unlock_config_regs(tp);
tp->jumbo_ops.enable(tp);
- RTL_W8(tp, Cfg9346, Cfg9346_Lock);
+ rtl_lock_config_regs(tp);
}
}
static void rtl_hw_jumbo_disable(struct rtl8169_private *tp)
{
if (tp->jumbo_ops.disable) {
- RTL_W8(tp, Cfg9346, Cfg9346_Unlock);
+ rtl_unlock_config_regs(tp);
tp->jumbo_ops.disable(tp);
- RTL_W8(tp, Cfg9346, Cfg9346_Lock);
+ rtl_lock_config_regs(tp);
}
}
@@ -4438,21 +4517,20 @@ static void rtl_hw_reset(struct rtl8169_private *tp)
rtl_udelay_loop_wait_low(tp, &rtl_chipcmd_cond, 100, 100);
}
-static void rtl_request_uncached_firmware(struct rtl8169_private *tp)
+static void rtl_request_firmware(struct rtl8169_private *tp)
{
struct rtl_fw *rtl_fw;
- const char *name;
int rc = -ENOMEM;
- name = rtl_lookup_firmware_name(tp);
- if (!name)
- goto out_no_firmware;
+ /* firmware loaded already or no firmware available */
+ if (tp->rtl_fw || !tp->fw_name)
+ return;
rtl_fw = kzalloc(sizeof(*rtl_fw), GFP_KERNEL);
if (!rtl_fw)
goto err_warn;
- rc = request_firmware(&rtl_fw->fw, name, tp_to_dev(tp));
+ rc = request_firmware(&rtl_fw->fw, tp->fw_name, tp_to_dev(tp));
if (rc < 0)
goto err_free;
@@ -4461,7 +4539,7 @@ static void rtl_request_uncached_firmware(struct rtl8169_private *tp)
goto err_release_firmware;
tp->rtl_fw = rtl_fw;
-out:
+
return;
err_release_firmware:
@@ -4470,16 +4548,7 @@ err_free:
kfree(rtl_fw);
err_warn:
netif_warn(tp, ifup, tp->dev, "unable to load firmware patch %s (%d)\n",
- name, rc);
-out_no_firmware:
- tp->rtl_fw = NULL;
- goto out;
-}
-
-static void rtl_request_firmware(struct rtl8169_private *tp)
-{
- if (IS_ERR(tp->rtl_fw))
- rtl_request_uncached_firmware(tp);
+ tp->fw_name, rc);
}
static void rtl_rx_close(struct rtl8169_private *tp)
@@ -4626,13 +4695,13 @@ static void rtl_set_rx_mode(struct net_device *dev)
static void rtl_hw_start(struct rtl8169_private *tp)
{
- RTL_W8(tp, Cfg9346, Cfg9346_Unlock);
+ rtl_unlock_config_regs(tp);
tp->hw_start(tp);
rtl_set_rx_max_size(tp);
rtl_set_rx_tx_desc_registers(tp);
- RTL_W8(tp, Cfg9346, Cfg9346_Lock);
+ rtl_lock_config_regs(tp);
/* Initially a 10 us delay. Turned it into a PCI commit. - FR */
RTL_R8(tp, IntrMask);
@@ -4643,7 +4712,7 @@ static void rtl_hw_start(struct rtl8169_private *tp)
rtl_set_rx_mode(tp->dev);
/* no early-rx interrupts */
RTL_W16(tp, MultiIntr, RTL_R16(tp, MultiIntr) & 0xf000);
- rtl_irq_enable_all(tp);
+ rtl_irq_enable(tp);
}
static void rtl_hw_start_8169(struct rtl8169_private *tp)
@@ -4756,18 +4825,10 @@ static void rtl_enable_clock_request(struct rtl8169_private *tp)
PCI_EXP_LNKCTL_CLKREQ_EN);
}
-static void rtl_pcie_state_l2l3_enable(struct rtl8169_private *tp, bool enable)
+static void rtl_pcie_state_l2l3_disable(struct rtl8169_private *tp)
{
- u8 data;
-
- data = RTL_R8(tp, Config3);
-
- if (enable)
- data |= Rdy_to_L23;
- else
- data &= ~Rdy_to_L23;
-
- RTL_W8(tp, Config3, data);
+ /* work around an issue when PCI reset occurs during L2/L3 state */
+ RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Rdy_to_L23);
}
static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
@@ -5025,6 +5086,8 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp)
/* Adjust EEE LED frequency */
RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
+ rtl8168_config_eee_mac(tp);
+
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) | PFM_EN);
RTL_W32(tp, MISC, RTL_R32(tp, MISC) | PWM_EN);
RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~Spi_en);
@@ -5057,6 +5120,8 @@ static void rtl_hw_start_8168f(struct rtl8169_private *tp)
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) | PFM_EN);
RTL_W32(tp, MISC, RTL_R32(tp, MISC) | PWM_EN);
RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~Spi_en);
+
+ rtl8168_config_eee_mac(tp);
}
static void rtl_hw_start_8168f_1(struct rtl8169_private *tp)
@@ -5088,7 +5153,7 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp)
};
rtl_hw_start_8168f(tp);
- rtl_pcie_state_l2l3_enable(tp, false);
+ rtl_pcie_state_l2l3_disable(tp);
rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1));
@@ -5119,10 +5184,12 @@ static void rtl_hw_start_8168g(struct rtl8169_private *tp)
/* Adjust EEE LED frequency */
RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
+ rtl8168_config_eee_mac(tp);
+
rtl_w0w1_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC);
rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC);
- rtl_pcie_state_l2l3_enable(tp, false);
+ rtl_pcie_state_l2l3_disable(tp);
}
static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
@@ -5221,6 +5288,8 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
/* Adjust EEE LED frequency */
RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
+ rtl8168_config_eee_mac(tp);
+
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
RTL_W8(tp, MISC_1, RTL_R8(tp, MISC_1) & ~PFM_D3COLD_EN);
@@ -5228,7 +5297,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC);
- rtl_pcie_state_l2l3_enable(tp, false);
+ rtl_pcie_state_l2l3_disable(tp);
rtl_writephy(tp, 0x1f, 0x0c42);
rg_saw_cnt = (rtl_readphy(tp, 0x13) & 0x3fff);
@@ -5301,11 +5370,13 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
/* Adjust EEE LED frequency */
RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
+ rtl8168_config_eee_mac(tp);
+
rtl_w0w1_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC);
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~TX_10M_PS_EN);
- rtl_pcie_state_l2l3_enable(tp, false);
+ rtl_pcie_state_l2l3_disable(tp);
}
static void rtl_hw_start_8168ep_1(struct rtl8169_private *tp)
@@ -5390,12 +5461,12 @@ static void rtl_hw_start_8168(struct rtl8169_private *tp)
tp->cp_cmd |= PktCntrDisable | INTT_1;
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
- RTL_W16(tp, IntrMitigate, 0x5151);
+ RTL_W16(tp, IntrMitigate, 0x5100);
/* Work around for RxFIFO overflow. */
if (tp->mac_version == RTL_GIGA_MAC_VER_11) {
- tp->event_slow |= RxFIFOOver | PCSTimeout;
- tp->event_slow &= ~RxOverflow;
+ tp->irq_mask |= RxFIFOOver;
+ tp->irq_mask &= ~RxOverflow;
}
switch (tp->mac_version) {
@@ -5576,7 +5647,7 @@ static void rtl_hw_start_8105e_1(struct rtl8169_private *tp)
rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1));
- rtl_pcie_state_l2l3_enable(tp, false);
+ rtl_pcie_state_l2l3_disable(tp);
}
static void rtl_hw_start_8105e_2(struct rtl8169_private *tp)
@@ -5611,7 +5682,7 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp)
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00, ERIAR_EXGMAC);
- rtl_pcie_state_l2l3_enable(tp, false);
+ rtl_pcie_state_l2l3_disable(tp);
}
static void rtl_hw_start_8106(struct rtl8169_private *tp)
@@ -5625,14 +5696,14 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp)
RTL_W8(tp, MCU, RTL_R8(tp, MCU) | EN_NDP | EN_OOB_RESET);
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
- rtl_pcie_state_l2l3_enable(tp, false);
+ rtl_pcie_state_l2l3_disable(tp);
rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8101(struct rtl8169_private *tp)
{
if (tp->mac_version >= RTL_GIGA_MAC_VER_30)
- tp->event_slow &= ~RxFIFOOver;
+ tp->irq_mask &= ~RxFIFOOver;
if (tp->mac_version == RTL_GIGA_MAC_VER_13 ||
tp->mac_version == RTL_GIGA_MAC_VER_16)
@@ -5725,11 +5796,6 @@ static inline void rtl8169_mark_to_asic(struct RxDesc *desc)
desc->opts1 = cpu_to_le32(DescOwn | eor | R8169_RX_BUF_SIZE);
}
-static inline void *rtl8169_align(void *data)
-{
- return (void *)ALIGN((long)data, 16);
-}
-
static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp,
struct RxDesc *desc)
{
@@ -5742,15 +5808,13 @@ static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp,
if (!data)
return NULL;
- if (rtl8169_align(data) != data) {
- kfree(data);
- data = kmalloc_node(R8169_RX_BUF_SIZE + 15, GFP_KERNEL, node);
- if (!data)
- return NULL;
+ /* Memory should be properly aligned, but better check. */
+ if (!IS_ALIGNED((unsigned long)data, 8)) {
+ netdev_err_once(tp->dev, "RX buffer not 8-byte-aligned\n");
+ goto err_out;
}
- mapping = dma_map_single(d, rtl8169_align(data), R8169_RX_BUF_SIZE,
- DMA_FROM_DEVICE);
+ mapping = dma_map_single(d, data, R8169_RX_BUF_SIZE, DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(d, mapping))) {
if (net_ratelimit())
netif_err(tp, drv, tp->dev, "Failed to map RX DMA!\n");
@@ -5866,7 +5930,7 @@ static void rtl_reset_work(struct rtl8169_private *tp)
napi_disable(&tp->napi);
netif_stop_queue(dev);
- synchronize_sched();
+ synchronize_rcu();
rtl8169_hw_reset(tp);
@@ -5888,6 +5952,16 @@ static void rtl8169_tx_timeout(struct net_device *dev)
rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
}
+static __le32 rtl8169_get_txd_opts1(u32 opts0, u32 len, unsigned int entry)
+{
+ u32 status = opts0 | len;
+
+ if (entry == NUM_TX_DESC - 1)
+ status |= RingEnd;
+
+ return cpu_to_le32(status);
+}
+
static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb,
u32 *opts)
{
@@ -5900,7 +5974,7 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb,
for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) {
const skb_frag_t *frag = info->frags + cur_frag;
dma_addr_t mapping;
- u32 status, len;
+ u32 len;
void *addr;
entry = (entry + 1) % NUM_TX_DESC;
@@ -5916,11 +5990,7 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb,
goto err_out;
}
- /* Anti gcc 2.95.3 bugware (sic) */
- status = opts[0] | len |
- (RingEnd * !((entry + 1) % NUM_TX_DESC));
-
- txd->opts1 = cpu_to_le32(status);
+ txd->opts1 = rtl8169_get_txd_opts1(opts[0], len, entry);
txd->opts2 = cpu_to_le32(opts[1]);
txd->addr = cpu_to_le64(mapping);
@@ -6108,6 +6178,15 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
return true;
}
+static bool rtl_tx_slots_avail(struct rtl8169_private *tp,
+ unsigned int nr_frags)
+{
+ unsigned int slots_avail = tp->dirty_tx + NUM_TX_DESC - tp->cur_tx;
+
+ /* A skbuff with nr_frags needs nr_frags+1 entries in the tx queue */
+ return slots_avail > nr_frags;
+}
+
static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
@@ -6116,11 +6195,10 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
struct TxDesc *txd = tp->TxDescArray + entry;
struct device *d = tp_to_dev(tp);
dma_addr_t mapping;
- u32 status, len;
- u32 opts[2];
+ u32 opts[2], len;
int frags;
- if (unlikely(!TX_FRAGS_READY_FOR(tp, skb_shinfo(skb)->nr_frags))) {
+ if (unlikely(!rtl_tx_slots_avail(tp, skb_shinfo(skb)->nr_frags))) {
netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n");
goto err_stop_0;
}
@@ -6166,9 +6244,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
/* Force memory writes to complete before releasing descriptor */
dma_wmb();
- /* Anti gcc 2.95.3 bugware (sic) */
- status = opts[0] | len | (RingEnd * !((entry + 1) % NUM_TX_DESC));
- txd->opts1 = cpu_to_le32(status);
+ txd->opts1 = rtl8169_get_txd_opts1(opts[0], len, entry);
/* Force all memory writes to complete before notifying device */
wmb();
@@ -6177,9 +6253,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
RTL_W8(tp, TxPoll, NPQ);
- mmiowb();
-
- if (!TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) {
+ if (!rtl_tx_slots_avail(tp, MAX_SKB_FRAGS)) {
/* Avoid wrongly optimistic queue wake-up: rtl_tx thread must
* not miss a ring update when it notices a stopped queue.
*/
@@ -6193,7 +6267,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
* can't.
*/
smp_mb();
- if (TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS))
+ if (rtl_tx_slots_avail(tp, MAX_SKB_FRAGS))
netif_wake_queue(dev);
}
@@ -6244,20 +6318,11 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_REC_MASTER_ABORT |
PCI_STATUS_REC_TARGET_ABORT | PCI_STATUS_SIG_TARGET_ABORT));
- /* The infamous DAC f*ckup only happens at boot time */
- if ((tp->cp_cmd & PCIDAC) && !tp->cur_rx) {
- netif_info(tp, intr, dev, "disabling PCI DAC\n");
- tp->cp_cmd &= ~PCIDAC;
- RTL_W16(tp, CPlusCmd, tp->cp_cmd);
- dev->features &= ~NETIF_F_HIGHDMA;
- }
-
- rtl8169_hw_reset(tp);
-
rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
}
-static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
+static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp,
+ int budget)
{
unsigned int dirty_tx, tx_left, bytes_compl = 0, pkts_compl = 0;
@@ -6285,7 +6350,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
if (status & LastFrag) {
pkts_compl++;
bytes_compl += tx_skb->skb->len;
- dev_consume_skb_any(tx_skb->skb);
+ napi_consume_skb(tx_skb->skb, budget);
tx_skb->skb = NULL;
}
dirty_tx++;
@@ -6310,7 +6375,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
*/
smp_mb();
if (netif_queue_stopped(dev) &&
- TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) {
+ rtl_tx_slots_avail(tp, MAX_SKB_FRAGS)) {
netif_wake_queue(dev);
}
/*
@@ -6348,7 +6413,6 @@ static struct sk_buff *rtl8169_try_rx_copy(void *data,
struct sk_buff *skb;
struct device *d = tp_to_dev(tp);
- data = rtl8169_align(data);
dma_sync_single_for_cpu(d, addr, pkt_size, DMA_FROM_DEVICE);
prefetch(data);
skb = napi_alloc_skb(&tp->napi, pkt_size);
@@ -6459,9 +6523,9 @@ release_descriptor:
static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
{
struct rtl8169_private *tp = dev_instance;
- u16 status = rtl_get_events(tp);
+ u16 status = RTL_R16(tp, IntrStatus);
- if (status == 0xffff || !(status & (RTL_EVENT_NAPI | tp->event_slow)))
+ if (!tp->irq_enabled || status == 0xffff || !(status & tp->irq_mask))
return IRQ_NONE;
if (unlikely(status & SYSErr)) {
@@ -6469,8 +6533,8 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
goto out;
}
- if (status & LinkChg && tp->dev->phydev)
- phy_mac_interrupt(tp->dev->phydev);
+ if (status & LinkChg)
+ phy_mac_interrupt(tp->phydev);
if (unlikely(status & RxFIFOOver &&
tp->mac_version == RTL_GIGA_MAC_VER_11)) {
@@ -6479,7 +6543,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
set_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags);
}
- if (status & RTL_EVENT_NAPI) {
+ if (status & (RTL_EVENT_NAPI | LinkChg)) {
rtl_irq_disable(tp);
napi_schedule_irqoff(&tp->napi);
}
@@ -6528,13 +6592,11 @@ static int rtl8169_poll(struct napi_struct *napi, int budget)
work_done = rtl_rx(dev, tp, (u32) budget);
- rtl_tx(dev, tp);
+ rtl_tx(dev, tp, budget);
if (work_done < budget) {
napi_complete_done(napi, work_done);
-
- rtl_irq_enable_all(tp);
- mmiowb();
+ rtl_irq_enable(tp);
}
return work_done;
@@ -6563,12 +6625,12 @@ static void r8169_phylink_handler(struct net_device *ndev)
}
if (net_ratelimit())
- phy_print_status(ndev->phydev);
+ phy_print_status(tp->phydev);
}
static int r8169_phy_connect(struct rtl8169_private *tp)
{
- struct phy_device *phydev = mdiobus_get_phy(tp->mii_bus, 0);
+ struct phy_device *phydev = tp->phydev;
phy_interface_t phy_mode;
int ret;
@@ -6584,7 +6646,7 @@ static int r8169_phy_connect(struct rtl8169_private *tp)
phy_set_max_speed(phydev, SPEED_100);
/* Ensure to advertise everything, incl. pause */
- phydev->advertising = phydev->supported;
+ linkmode_copy(phydev->advertising, phydev->supported);
phy_attached_info(phydev);
@@ -6595,7 +6657,7 @@ static void rtl8169_down(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
- phy_stop(dev->phydev);
+ phy_stop(tp->phydev);
napi_disable(&tp->napi);
netif_stop_queue(dev);
@@ -6609,7 +6671,7 @@ static void rtl8169_down(struct net_device *dev)
rtl8169_rx_missed(dev);
/* Give a racing hard_start_xmit a few cycles to complete. */
- synchronize_sched();
+ synchronize_rcu();
rtl8169_tx_clear(tp);
@@ -6637,7 +6699,7 @@ static int rtl8169_close(struct net_device *dev)
cancel_work_sync(&tp->wk.work);
- phy_disconnect(dev->phydev);
+ phy_disconnect(tp->phydev);
pci_free_irq(pdev, 0, tp);
@@ -6688,10 +6750,6 @@ static int rtl_open(struct net_device *dev)
if (retval < 0)
goto err_free_rx_1;
- INIT_WORK(&tp->wk.work, rtl_task);
-
- smp_mb();
-
rtl_request_firmware(tp);
retval = pci_request_irq(pdev, 0, rtl8169_interrupt, NULL, tp,
@@ -6718,7 +6776,7 @@ static int rtl_open(struct net_device *dev)
if (!rtl8169_init_counter_offsets(tp))
netif_warn(tp, hw, dev, "counter reset/update failed\n");
- phy_start(dev->phydev);
+ phy_start(tp->phydev);
netif_start_queue(dev);
rtl_unlock_work(tp);
@@ -6807,7 +6865,7 @@ static void rtl8169_net_suspend(struct net_device *dev)
if (!netif_running(dev))
return;
- phy_stop(dev->phydev);
+ phy_stop(tp->phydev);
netif_device_detach(dev);
rtl_lock_work(tp);
@@ -6824,8 +6882,7 @@ static void rtl8169_net_suspend(struct net_device *dev)
static int rtl8169_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct rtl8169_private *tp = netdev_priv(dev);
rtl8169_net_suspend(dev);
@@ -6843,20 +6900,18 @@ static void __rtl8169_resume(struct net_device *dev)
rtl_pll_power_up(tp);
rtl8169_init_phy(dev, tp);
- phy_start(tp->dev->phydev);
+ 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);
-
- rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
}
static int rtl8169_resume(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct rtl8169_private *tp = netdev_priv(dev);
clk_prepare_enable(tp->clk);
@@ -6869,8 +6924,7 @@ static int rtl8169_resume(struct device *device)
static int rtl8169_runtime_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct rtl8169_private *tp = netdev_priv(dev);
if (!tp->TxDescArray)
@@ -6891,8 +6945,7 @@ static int rtl8169_runtime_suspend(struct device *device)
static int rtl8169_runtime_resume(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct rtl8169_private *tp = netdev_priv(dev);
rtl_rar_set(tp, dev->dev_addr);
@@ -6910,8 +6963,7 @@ static int rtl8169_runtime_resume(struct device *device)
static int rtl8169_runtime_idle(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
if (!netif_running(dev) || !netif_carrier_ok(dev))
pm_schedule_suspend(device, 10000);
@@ -6991,7 +7043,7 @@ static void rtl_remove_one(struct pci_dev *pdev)
netif_napi_del(&tp->napi);
unregister_netdev(dev);
- mdiobus_unregister(tp->mii_bus);
+ mdiobus_unregister(tp->phydev->mdio.bus);
rtl_release_firmware(tp);
@@ -7023,31 +7075,26 @@ static const struct net_device_ops rtl_netdev_ops = {
static const struct rtl_cfg_info {
void (*hw_start)(struct rtl8169_private *tp);
- u16 event_slow;
+ u16 irq_mask;
unsigned int has_gmii:1;
const struct rtl_coalesce_info *coalesce_info;
- u8 default_ver;
} rtl_cfg_infos [] = {
[RTL_CFG_0] = {
.hw_start = rtl_hw_start_8169,
- .event_slow = SYSErr | LinkChg | RxOverflow | RxFIFOOver,
+ .irq_mask = SYSErr | LinkChg | RxOverflow | RxFIFOOver,
.has_gmii = 1,
.coalesce_info = rtl_coalesce_info_8169,
- .default_ver = RTL_GIGA_MAC_VER_01,
},
[RTL_CFG_1] = {
.hw_start = rtl_hw_start_8168,
- .event_slow = SYSErr | LinkChg | RxOverflow,
+ .irq_mask = LinkChg | RxOverflow,
.has_gmii = 1,
.coalesce_info = rtl_coalesce_info_8168_8136,
- .default_ver = RTL_GIGA_MAC_VER_11,
},
[RTL_CFG_2] = {
.hw_start = rtl_hw_start_8101,
- .event_slow = SYSErr | LinkChg | RxOverflow | RxFIFOOver |
- PCSTimeout,
+ .irq_mask = LinkChg | RxOverflow | RxFIFOOver,
.coalesce_info = rtl_coalesce_info_8168_8136,
- .default_ver = RTL_GIGA_MAC_VER_13,
}
};
@@ -7056,9 +7103,9 @@ static int rtl_alloc_irq(struct rtl8169_private *tp)
unsigned int flags;
if (tp->mac_version <= RTL_GIGA_MAC_VER_06) {
- RTL_W8(tp, Cfg9346, Cfg9346_Unlock);
+ rtl_unlock_config_regs(tp);
RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable);
- RTL_W8(tp, Cfg9346, Cfg9346_Lock);
+ rtl_lock_config_regs(tp);
flags = PCI_IRQ_LEGACY;
} else {
flags = PCI_IRQ_ALL_TYPES;
@@ -7067,6 +7114,30 @@ static int rtl_alloc_irq(struct rtl8169_private *tp)
return pci_alloc_irq_vectors(tp->pci_dev, 1, 1, flags);
}
+static void rtl_read_mac_address(struct rtl8169_private *tp,
+ u8 mac_addr[ETH_ALEN])
+{
+ u32 value;
+
+ /* Get MAC address */
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_35 ... RTL_GIGA_MAC_VER_38:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
+ value = rtl_eri_read(tp, 0xe0, ERIAR_EXGMAC);
+ mac_addr[0] = (value >> 0) & 0xff;
+ mac_addr[1] = (value >> 8) & 0xff;
+ mac_addr[2] = (value >> 16) & 0xff;
+ mac_addr[3] = (value >> 24) & 0xff;
+
+ value = rtl_eri_read(tp, 0xe4, ERIAR_EXGMAC);
+ mac_addr[4] = (value >> 0) & 0xff;
+ mac_addr[5] = (value >> 8) & 0xff;
+ break;
+ default:
+ break;
+ }
+}
+
DECLARE_RTL_COND(rtl_link_list_ready_cond)
{
return RTL_R8(tp, MCU) & LINK_LIST_RDY;
@@ -7103,7 +7174,6 @@ static int r8169_mdio_write_reg(struct mii_bus *mii_bus, int phyaddr,
static int r8169_mdio_register(struct rtl8169_private *tp)
{
struct pci_dev *pdev = tp->pci_dev;
- struct phy_device *phydev;
struct mii_bus *new_bus;
int ret;
@@ -7125,16 +7195,14 @@ static int r8169_mdio_register(struct rtl8169_private *tp)
if (ret)
return ret;
- phydev = mdiobus_get_phy(new_bus, 0);
- if (!phydev) {
+ tp->phydev = mdiobus_get_phy(new_bus, 0);
+ if (!tp->phydev) {
mdiobus_unregister(new_bus);
return -ENODEV;
}
/* PHY will be woken up in rtl_open() */
- phy_suspend(phydev);
-
- tp->mii_bus = new_bus;
+ phy_suspend(tp->phydev);
return 0;
}
@@ -7232,9 +7300,37 @@ static void rtl_disable_clk(void *data)
clk_disable_unprepare(data);
}
+static int rtl_get_ether_clk(struct rtl8169_private *tp)
+{
+ struct device *d = tp_to_dev(tp);
+ struct clk *clk;
+ int rc;
+
+ clk = devm_clk_get(d, "ether_clk");
+ if (IS_ERR(clk)) {
+ rc = PTR_ERR(clk);
+ if (rc == -ENOENT)
+ /* clk-core allows NULL (for suspend / resume) */
+ rc = 0;
+ else if (rc != -EPROBE_DEFER)
+ dev_err(d, "failed to get clk: %d\n", rc);
+ } else {
+ tp->clk = clk;
+ rc = clk_prepare_enable(clk);
+ if (rc)
+ dev_err(d, "failed to enable clk: %d\n", rc);
+ else
+ rc = devm_add_action_or_reset(d, rtl_disable_clk, clk);
+ }
+
+ return rc;
+}
+
static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data;
+ /* align to u16 for is_valid_ether_addr() */
+ u8 mac_addr[ETH_ALEN] __aligned(2) = {};
struct rtl8169_private *tp;
struct net_device *dev;
int chipset, region, i;
@@ -7253,30 +7349,14 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->supports_gmii = cfg->has_gmii;
/* Get the *optional* external "ether_clk" used on some boards */
- tp->clk = devm_clk_get(&pdev->dev, "ether_clk");
- if (IS_ERR(tp->clk)) {
- rc = PTR_ERR(tp->clk);
- if (rc == -ENOENT) {
- /* clk-core allows NULL (for suspend / resume) */
- tp->clk = NULL;
- } else if (rc == -EPROBE_DEFER) {
- return rc;
- } else {
- dev_err(&pdev->dev, "failed to get clk: %d\n", rc);
- return rc;
- }
- } else {
- rc = clk_prepare_enable(tp->clk);
- if (rc) {
- dev_err(&pdev->dev, "failed to enable clk: %d\n", rc);
- return rc;
- }
+ rc = rtl_get_ether_clk(tp);
+ if (rc)
+ return rc;
- rc = devm_add_action_or_reset(&pdev->dev, rtl_disable_clk,
- tp->clk);
- if (rc)
- return rc;
- }
+ /* Disable ASPM completely as that cause random device stop working
+ * problems as well as full system hangs for some PCIe devices users.
+ */
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
/* enable device (incl. PCI PM wakeup and hotplug setup) */
rc = pcim_enable_device(pdev);
@@ -7309,11 +7389,10 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->mmio_addr = pcim_iomap_table(pdev)[region];
- if (!pci_is_pcie(pdev))
- dev_info(&pdev->dev, "not PCI Express\n");
-
/* Identify chip attached to board */
- rtl8169_get_mac_version(tp, cfg->default_ver);
+ rtl8169_get_mac_version(tp);
+ if (tp->mac_version == RTL_GIGA_MAC_NONE)
+ return -ENODEV;
if (rtl_tbi_enabled(tp)) {
dev_err(&pdev->dev, "TBI fiber mode not supported\n");
@@ -7322,13 +7401,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->cp_cmd = RTL_R16(tp, CPlusCmd);
- if (sizeof(dma_addr_t) > 4 && (use_dac == 1 || (use_dac == -1 &&
- tp->mac_version >= RTL_GIGA_MAC_VER_18)) &&
+ if (sizeof(dma_addr_t) > 4 && tp->mac_version >= RTL_GIGA_MAC_VER_18 &&
!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
-
- /* CPlusCmd Dual Access Cycle is only needed for non-PCIe */
- if (!pci_is_pcie(pdev))
- tp->cp_cmd |= PCIDAC;
dev->features |= NETIF_F_HIGHDMA;
} else {
rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
@@ -7351,8 +7425,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rtl_init_mdio_ops(tp);
rtl_init_jumbo_ops(tp);
- rtl8169_print_mac_version(tp);
-
chipset = tp->mac_version;
rc = rtl_alloc_irq(tp);
@@ -7361,26 +7433,19 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return rc;
}
- tp->saved_wolopts = __rtl8169_get_wol(tp);
-
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);
- /* Get MAC address */
- switch (tp->mac_version) {
- u8 mac_addr[ETH_ALEN] __aligned(4);
- case RTL_GIGA_MAC_VER_35 ... RTL_GIGA_MAC_VER_38:
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
- *(u32 *)&mac_addr[0] = rtl_eri_read(tp, 0xe0, ERIAR_EXGMAC);
- *(u16 *)&mac_addr[4] = rtl_eri_read(tp, 0xe4, ERIAR_EXGMAC);
+ /* get MAC address */
+ rc = eth_platform_get_mac_address(&pdev->dev, mac_addr);
+ if (rc)
+ rtl_read_mac_address(tp, mac_addr);
+
+ if (is_valid_ether_addr(mac_addr))
+ rtl_rar_set(tp, mac_addr);
- if (is_valid_ether_addr(mac_addr))
- rtl_rar_set(tp, mac_addr);
- break;
- default:
- break;
- }
for (i = 0; i < ETH_ALEN; i++)
dev->dev_addr[i] = RTL_R8(tp, MAC0 + i);
@@ -7426,10 +7491,10 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->max_mtu = jumbo_max;
tp->hw_start = cfg->hw_start;
- tp->event_slow = cfg->event_slow;
+ tp->irq_mask = RTL_EVENT_NAPI | cfg->irq_mask;
tp->coalesce_info = cfg->coalesce_info;
- tp->rtl_fw = RTL_FIRMWARE_UNKNOWN;
+ tp->fw_name = rtl_chip_infos[chipset].fw_name;
tp->counters = dmam_alloc_coherent (&pdev->dev, sizeof(*tp->counters),
&tp->counters_phys_addr,
@@ -7450,9 +7515,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto err_mdio_unregister;
- netif_info(tp, probe, dev, "%s, %pM, XID %08x, IRQ %d\n",
+ netif_info(tp, probe, dev, "%s, %pM, XID %03x, IRQ %d\n",
rtl_chip_infos[chipset].name, dev->dev_addr,
- (u32)(RTL_R32(tp, TxConfig) & 0xfcf0f8ff),
+ (RTL_R32(tp, TxConfig) >> 20) & 0xfcf,
pci_irq_vector(pdev, 0));
if (jumbo_max > JUMBO_1K)
@@ -7470,7 +7535,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
err_mdio_unregister:
- mdiobus_unregister(tp->mii_bus);
+ mdiobus_unregister(tp->phydev->mdio.bus);
return rc;
}