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path: root/drivers/net/ethernet/realtek/r8169.c
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Diffstat (limited to 'drivers/net/ethernet/realtek/r8169.c')
-rw-r--r--drivers/net/ethernet/realtek/r8169.c317
1 files changed, 112 insertions, 205 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index d06a61f00e78..962ef3d8c507 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -81,7 +81,7 @@ static const int multicast_filter_limit = 32;
#define RTL_R32(tp, reg) readl(tp->mmio_addr + (reg))
enum mac_version {
- RTL_GIGA_MAC_VER_01 = 0,
+ /* support for ancient RTL_GIGA_MAC_VER_01 has been removed */
RTL_GIGA_MAC_VER_02,
RTL_GIGA_MAC_VER_03,
RTL_GIGA_MAC_VER_04,
@@ -132,7 +132,7 @@ enum mac_version {
RTL_GIGA_MAC_VER_49,
RTL_GIGA_MAC_VER_50,
RTL_GIGA_MAC_VER_51,
- RTL_GIGA_MAC_NONE = 0xff,
+ RTL_GIGA_MAC_NONE
};
#define JUMBO_1K ETH_DATA_LEN
@@ -146,7 +146,6 @@ static const struct {
const char *fw_name;
} rtl_chip_infos[] = {
/* PCI devices. */
- [RTL_GIGA_MAC_VER_01] = {"RTL8169" },
[RTL_GIGA_MAC_VER_02] = {"RTL8169s" },
[RTL_GIGA_MAC_VER_03] = {"RTL8110s" },
[RTL_GIGA_MAC_VER_04] = {"RTL8169sb/8110sb" },
@@ -406,8 +405,6 @@ enum rtl_register_content {
RxOK = 0x0001,
/* RxStatusDesc */
- RxBOVF = (1 << 24),
- RxFOVF = (1 << 23),
RxRWT = (1 << 22),
RxRES = (1 << 21),
RxRUNT = (1 << 20),
@@ -503,9 +500,6 @@ enum rtl_register_content {
LinkStatus = 0x02,
FullDup = 0x01,
- /* _TBICSRBit */
- TBILinkOK = 0x02000000,
-
/* ResetCounterCommand */
CounterReset = 0x1,
@@ -632,6 +626,10 @@ struct rtl8169_stats {
struct u64_stats_sync syncp;
};
+struct rtl8169_private;
+typedef void (*rtl_fw_write_t)(struct rtl8169_private *tp, int reg, int val);
+typedef int (*rtl_fw_read_t)(struct rtl8169_private *tp, int reg);
+
struct rtl8169_private {
void __iomem *mmio_addr; /* memory map physical address */
struct pci_dev *pci_dev;
@@ -639,7 +637,7 @@ struct rtl8169_private {
struct phy_device *phydev;
struct napi_struct napi;
u32 msg_enable;
- u16 mac_version;
+ enum mac_version mac_version;
u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
u32 dirty_tx;
@@ -685,6 +683,10 @@ struct rtl8169_private {
const char *fw_name;
struct rtl_fw {
+ rtl_fw_write_t phy_write;
+ rtl_fw_read_t phy_read;
+ rtl_fw_write_t mac_mcu_write;
+ rtl_fw_read_t mac_mcu_read;
const struct firmware *fw;
#define RTL_VER_SIZE 32
@@ -1015,7 +1017,7 @@ static int r8168dp_2_mdio_read(struct rtl8169_private *tp, int reg)
return value;
}
-static void rtl_writephy(struct rtl8169_private *tp, int location, u32 val)
+static void rtl_writephy(struct rtl8169_private *tp, int location, int val)
{
tp->mdio_ops.write(tp, location, val);
}
@@ -1424,7 +1426,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
}
switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_17:
+ case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_17:
options = RTL_R8(tp, Config1) & ~PMEnable;
if (wolopts)
options |= PMEnable;
@@ -2252,7 +2254,6 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp)
{ 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 */
{ 0x000, 0x000, RTL_GIGA_MAC_NONE }
@@ -2321,50 +2322,45 @@ static bool rtl_fw_format_ok(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
const struct firmware *fw = rtl_fw->fw;
struct fw_info *fw_info = (struct fw_info *)fw->data;
struct rtl_fw_phy_action *pa = &rtl_fw->phy_action;
- char *version = rtl_fw->version;
- bool rc = false;
if (fw->size < FW_OPCODE_SIZE)
- goto out;
+ return false;
if (!fw_info->magic) {
size_t i, size, start;
u8 checksum = 0;
if (fw->size < sizeof(*fw_info))
- goto out;
+ return false;
for (i = 0; i < fw->size; i++)
checksum += fw->data[i];
if (checksum != 0)
- goto out;
+ return false;
start = le32_to_cpu(fw_info->fw_start);
if (start > fw->size)
- goto out;
+ return false;
size = le32_to_cpu(fw_info->fw_len);
if (size > (fw->size - start) / FW_OPCODE_SIZE)
- goto out;
+ return false;
- memcpy(version, fw_info->version, RTL_VER_SIZE);
+ strscpy(rtl_fw->version, fw_info->version, RTL_VER_SIZE);
pa->code = (__le32 *)(fw->data + start);
pa->size = size;
} else {
if (fw->size % FW_OPCODE_SIZE)
- goto out;
+ return false;
- strlcpy(version, tp->fw_name, RTL_VER_SIZE);
+ strscpy(rtl_fw->version, tp->fw_name, RTL_VER_SIZE);
pa->code = (__le32 *)fw->data;
pa->size = fw->size / FW_OPCODE_SIZE;
}
- version[RTL_VER_SIZE - 1] = 0;
- rc = true;
-out:
- return rc;
+ return true;
}
static bool rtl_fw_data_ok(struct rtl8169_private *tp, struct net_device *dev,
@@ -2439,17 +2435,15 @@ out:
return rc;
}
-static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
+static void rtl_fw_write_firmware(struct rtl8169_private *tp,
+ struct rtl_fw *rtl_fw)
{
struct rtl_fw_phy_action *pa = &rtl_fw->phy_action;
- struct mdio_ops org, *ops = &tp->mdio_ops;
- u32 predata, count;
+ rtl_fw_write_t fw_write = rtl_fw->phy_write;
+ rtl_fw_read_t fw_read = rtl_fw->phy_read;
+ int predata = 0, count = 0;
size_t index;
- predata = count = 0;
- org.write = ops->write;
- org.read = ops->read;
-
for (index = 0; index < pa->size; ) {
u32 action = le32_to_cpu(pa->code[index]);
u32 data = action & 0x0000ffff;
@@ -2460,7 +2454,7 @@ static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
switch(action & 0xf0000000) {
case PHY_READ:
- predata = rtl_readphy(tp, regno);
+ predata = fw_read(tp, regno);
count++;
index++;
break;
@@ -2477,11 +2471,11 @@ static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
break;
case PHY_MDIO_CHG:
if (data == 0) {
- ops->write = org.write;
- ops->read = org.read;
+ fw_write = rtl_fw->phy_write;
+ fw_read = rtl_fw->phy_read;
} else if (data == 1) {
- ops->write = mac_mcu_write;
- ops->read = mac_mcu_read;
+ fw_write = rtl_fw->mac_mcu_write;
+ fw_read = rtl_fw->mac_mcu_read;
}
index++;
@@ -2491,7 +2485,7 @@ static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
index++;
break;
case PHY_WRITE:
- rtl_writephy(tp, regno, data);
+ fw_write(tp, regno, data);
index++;
break;
case PHY_READCOUNT_EQ_SKIP:
@@ -2508,7 +2502,7 @@ static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
index++;
break;
case PHY_WRITE_PREVIOUS:
- rtl_writephy(tp, regno, predata);
+ fw_write(tp, regno, predata);
index++;
break;
case PHY_SKIPN:
@@ -2523,9 +2517,6 @@ static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
BUG();
}
}
-
- ops->write = org.write;
- ops->read = org.read;
}
static void rtl_release_firmware(struct rtl8169_private *tp)
@@ -2539,9 +2530,9 @@ static void rtl_release_firmware(struct rtl8169_private *tp)
static void rtl_apply_firmware(struct rtl8169_private *tp)
{
- /* TODO: release firmware once rtl_phy_write_fw signals failures. */
+ /* TODO: release firmware if rtl_fw_write_firmware signals failure. */
if (tp->rtl_fw)
- rtl_phy_write_fw(tp, tp->rtl_fw);
+ rtl_fw_write_firmware(tp, tp->rtl_fw);
}
static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val)
@@ -2910,50 +2901,59 @@ static void rtl8168c_4_hw_phy_config(struct rtl8169_private *tp)
rtl8168c_3_hw_phy_config(tp);
}
-static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
-{
- static const struct phy_reg phy_reg_init_0[] = {
- /* Channel Estimation */
- { 0x1f, 0x0001 },
- { 0x06, 0x4064 },
- { 0x07, 0x2863 },
- { 0x08, 0x059c },
- { 0x09, 0x26b4 },
- { 0x0a, 0x6a19 },
- { 0x0b, 0xdcc8 },
- { 0x10, 0xf06d },
- { 0x14, 0x7f68 },
- { 0x18, 0x7fd9 },
- { 0x1c, 0xf0ff },
- { 0x1d, 0x3d9c },
- { 0x1f, 0x0003 },
- { 0x12, 0xf49f },
- { 0x13, 0x070b },
- { 0x1a, 0x05ad },
- { 0x14, 0x94c0 },
+static const struct phy_reg rtl8168d_1_phy_reg_init_0[] = {
+ /* Channel Estimation */
+ { 0x1f, 0x0001 },
+ { 0x06, 0x4064 },
+ { 0x07, 0x2863 },
+ { 0x08, 0x059c },
+ { 0x09, 0x26b4 },
+ { 0x0a, 0x6a19 },
+ { 0x0b, 0xdcc8 },
+ { 0x10, 0xf06d },
+ { 0x14, 0x7f68 },
+ { 0x18, 0x7fd9 },
+ { 0x1c, 0xf0ff },
+ { 0x1d, 0x3d9c },
+ { 0x1f, 0x0003 },
+ { 0x12, 0xf49f },
+ { 0x13, 0x070b },
+ { 0x1a, 0x05ad },
+ { 0x14, 0x94c0 },
- /*
- * Tx Error Issue
- * Enhance line driver power
- */
- { 0x1f, 0x0002 },
- { 0x06, 0x5561 },
- { 0x1f, 0x0005 },
- { 0x05, 0x8332 },
- { 0x06, 0x5561 },
+ /*
+ * Tx Error Issue
+ * Enhance line driver power
+ */
+ { 0x1f, 0x0002 },
+ { 0x06, 0x5561 },
+ { 0x1f, 0x0005 },
+ { 0x05, 0x8332 },
+ { 0x06, 0x5561 },
- /*
- * Can not link to 1Gbps with bad cable
- * Decrease SNR threshold form 21.07dB to 19.04dB
- */
- { 0x1f, 0x0001 },
- { 0x17, 0x0cc0 },
+ /*
+ * Can not link to 1Gbps with bad cable
+ * Decrease SNR threshold form 21.07dB to 19.04dB
+ */
+ { 0x1f, 0x0001 },
+ { 0x17, 0x0cc0 },
- { 0x1f, 0x0000 },
- { 0x0d, 0xf880 }
- };
+ { 0x1f, 0x0000 },
+ { 0x0d, 0xf880 }
+};
- rtl_writephy_batch(tp, phy_reg_init_0);
+static const struct phy_reg rtl8168d_1_phy_reg_init_1[] = {
+ { 0x1f, 0x0002 },
+ { 0x05, 0x669a },
+ { 0x1f, 0x0005 },
+ { 0x05, 0x8330 },
+ { 0x06, 0x669a },
+ { 0x1f, 0x0002 }
+};
+
+static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
+{
+ rtl_writephy_batch(tp, rtl8168d_1_phy_reg_init_0);
/*
* Rx Error Issue
@@ -2964,17 +2964,9 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
rtl_w0w1_phy(tp, 0x0c, 0xa200, 0x5d00);
if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) {
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0002 },
- { 0x05, 0x669a },
- { 0x1f, 0x0005 },
- { 0x05, 0x8330 },
- { 0x06, 0x669a },
- { 0x1f, 0x0002 }
- };
int val;
- rtl_writephy_batch(tp, phy_reg_init);
+ rtl_writephy_batch(tp, rtl8168d_1_phy_reg_init_1);
val = rtl_readphy(tp, 0x0d);
@@ -3023,62 +3015,12 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init_0[] = {
- /* Channel Estimation */
- { 0x1f, 0x0001 },
- { 0x06, 0x4064 },
- { 0x07, 0x2863 },
- { 0x08, 0x059c },
- { 0x09, 0x26b4 },
- { 0x0a, 0x6a19 },
- { 0x0b, 0xdcc8 },
- { 0x10, 0xf06d },
- { 0x14, 0x7f68 },
- { 0x18, 0x7fd9 },
- { 0x1c, 0xf0ff },
- { 0x1d, 0x3d9c },
- { 0x1f, 0x0003 },
- { 0x12, 0xf49f },
- { 0x13, 0x070b },
- { 0x1a, 0x05ad },
- { 0x14, 0x94c0 },
-
- /*
- * Tx Error Issue
- * Enhance line driver power
- */
- { 0x1f, 0x0002 },
- { 0x06, 0x5561 },
- { 0x1f, 0x0005 },
- { 0x05, 0x8332 },
- { 0x06, 0x5561 },
-
- /*
- * Can not link to 1Gbps with bad cable
- * Decrease SNR threshold form 21.07dB to 19.04dB
- */
- { 0x1f, 0x0001 },
- { 0x17, 0x0cc0 },
-
- { 0x1f, 0x0000 },
- { 0x0d, 0xf880 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init_0);
+ rtl_writephy_batch(tp, rtl8168d_1_phy_reg_init_0);
if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) {
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0002 },
- { 0x05, 0x669a },
- { 0x1f, 0x0005 },
- { 0x05, 0x8330 },
- { 0x06, 0x669a },
-
- { 0x1f, 0x0002 }
- };
int val;
- rtl_writephy_batch(tp, phy_reg_init);
+ rtl_writephy_batch(tp, rtl8168d_1_phy_reg_init_1);
val = rtl_readphy(tp, 0x0d);
if ((val & 0x00ff) != 0x006c) {
@@ -3985,7 +3927,6 @@ static void rtl_hw_phy_config(struct net_device *dev)
{
static const rtl_generic_fct phy_configs[] = {
/* PCI devices. */
- [RTL_GIGA_MAC_VER_01] = NULL,
[RTL_GIGA_MAC_VER_02] = rtl8169s_hw_phy_config,
[RTL_GIGA_MAC_VER_03] = rtl8169s_hw_phy_config,
[RTL_GIGA_MAC_VER_04] = rtl8169sb_hw_phy_config,
@@ -4050,12 +3991,6 @@ static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag)
schedule_work(&tp->wk.work);
}
-static bool rtl_tbi_enabled(struct rtl8169_private *tp)
-{
- return (tp->mac_version == RTL_GIGA_MAC_VER_01) &&
- (RTL_R8(tp, PHYstatus) & TBI_Enable);
-}
-
static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
{
rtl_hw_phy_config(dev);
@@ -4168,7 +4103,7 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
}
}
-static void r8168_pll_power_down(struct rtl8169_private *tp)
+static void rtl_pll_power_down(struct rtl8169_private *tp)
{
if (r8168_check_dash(tp))
return;
@@ -4203,10 +4138,12 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
rtl_eri_clear_bits(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000);
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80);
break;
+ default:
+ break;
}
}
-static void r8168_pll_power_up(struct rtl8169_private *tp)
+static void rtl_pll_power_up(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_33:
@@ -4230,6 +4167,8 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0);
rtl_eri_set_bits(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000);
break;
+ default:
+ break;
}
phy_resume(tp->phydev);
@@ -4237,32 +4176,10 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
msleep(20);
}
-static void rtl_pll_power_down(struct rtl8169_private *tp)
-{
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
- case RTL_GIGA_MAC_VER_13 ... RTL_GIGA_MAC_VER_15:
- break;
- default:
- r8168_pll_power_down(tp);
- }
-}
-
-static void rtl_pll_power_up(struct rtl8169_private *tp)
-{
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
- case RTL_GIGA_MAC_VER_13 ... RTL_GIGA_MAC_VER_15:
- break;
- default:
- r8168_pll_power_up(tp);
- }
-}
-
static void rtl_init_rxcfg(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
+ case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_06:
case RTL_GIGA_MAC_VER_10 ... RTL_GIGA_MAC_VER_17:
RTL_W32(tp, RxConfig, RX_FIFO_THRESH | RX_DMA_BURST);
break;
@@ -4445,6 +4362,11 @@ static void rtl_request_firmware(struct rtl8169_private *tp)
if (!rtl_fw)
goto err_warn;
+ rtl_fw->phy_write = rtl_writephy;
+ rtl_fw->phy_read = rtl_readphy;
+ rtl_fw->mac_mcu_write = mac_mcu_write;
+ rtl_fw->mac_mcu_read = mac_mcu_read;
+
rc = request_firmware(&rtl_fw->fw, tp->fw_name, tp_to_dev(tp));
if (rc < 0)
goto err_free;
@@ -6264,14 +6186,8 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget
dev->stats.rx_length_errors++;
if (status & RxCRC)
dev->stats.rx_crc_errors++;
- /* RxFOVF is a reserved bit on later chip versions */
- if (tp->mac_version == RTL_GIGA_MAC_VER_01 &&
- status & RxFOVF) {
- rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
- dev->stats.rx_fifo_errors++;
- } else if (status & (RxRUNT | RxCRC) &&
- !(status & RxRWT) &&
- dev->features & NETIF_F_RXALL) {
+ if (status & (RxRUNT | RxCRC) && !(status & RxRWT) &&
+ dev->features & NETIF_F_RXALL) {
goto process_pkt;
}
} else {
@@ -6451,7 +6367,10 @@ static int r8169_phy_connect(struct rtl8169_private *tp)
if (ret)
return ret;
- if (!tp->supports_gmii)
+ if (tp->supports_gmii)
+ phy_remove_link_mode(phydev,
+ ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
+ else
phy_set_max_speed(phydev, SPEED_100);
phy_support_asym_pause(phydev);
@@ -7046,25 +6965,18 @@ static void rtl_hw_init_8168g(struct rtl8169_private *tp)
data |= (1 << 15);
r8168_mac_ocp_write(tp, 0xe8de, data);
- if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42))
- return;
-}
-
-static void rtl_hw_init_8168ep(struct rtl8169_private *tp)
-{
- rtl8168ep_stop_cmac(tp);
- rtl_hw_init_8168g(tp);
+ rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42);
}
static void rtl_hw_initialize(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_51:
+ rtl8168ep_stop_cmac(tp);
+ /* fall through */
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48:
rtl_hw_init_8168g(tp);
break;
- case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_51:
- rtl_hw_init_8168ep(tp);
- break;
default:
break;
}
@@ -7074,7 +6986,7 @@ static void rtl_hw_initialize(struct rtl8169_private *tp)
static bool rtl_chip_supports_csum_v2(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
+ case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_06:
case RTL_GIGA_MAC_VER_10 ... RTL_GIGA_MAC_VER_17:
return false;
default:
@@ -7090,7 +7002,7 @@ static int rtl_jumbo_max(struct rtl8169_private *tp)
switch (tp->mac_version) {
/* RTL8169 */
- case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
+ case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_06:
return JUMBO_7K;
/* RTL8168b */
case RTL_GIGA_MAC_VER_11:
@@ -7204,11 +7116,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
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");
- return -ENODEV;
- }
-
tp->cp_cmd = RTL_R16(tp, CPlusCmd);
if (sizeof(dma_addr_t) > 4 && tp->mac_version >= RTL_GIGA_MAC_VER_18 &&
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