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path: root/drivers/net/usb
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-rw-r--r--drivers/net/usb/cdc_ncm.c10
-rw-r--r--drivers/net/usb/qmi_wwan.c15
-rw-r--r--drivers/net/usb/r8152.c102
-rw-r--r--drivers/net/usb/usbnet.c2
4 files changed, 59 insertions, 70 deletions
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 4087c9e33781..8acf30115428 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -851,17 +851,17 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
/* check if we got everything */
if (!ctx->data) {
- dev_dbg(&intf->dev, "CDC Union missing and no IAD found\n");
+ dev_err(&intf->dev, "CDC Union missing and no IAD found\n");
goto error;
}
if (cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting)) {
if (!ctx->mbim_desc) {
- dev_dbg(&intf->dev, "MBIM functional descriptor missing\n");
+ dev_err(&intf->dev, "MBIM functional descriptor missing\n");
goto error;
}
} else {
if (!ctx->ether_desc || !ctx->func_desc) {
- dev_dbg(&intf->dev, "NCM or ECM functional descriptors missing\n");
+ dev_err(&intf->dev, "NCM or ECM functional descriptors missing\n");
goto error;
}
}
@@ -870,7 +870,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
if (ctx->data != ctx->control) {
temp = usb_driver_claim_interface(driver, ctx->data, dev);
if (temp) {
- dev_dbg(&intf->dev, "failed to claim data intf\n");
+ dev_err(&intf->dev, "failed to claim data intf\n");
goto error;
}
}
@@ -926,7 +926,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
if (ctx->ether_desc) {
temp = usbnet_get_ethernet_addr(dev, ctx->ether_desc->iMACAddress);
if (temp) {
- dev_dbg(&intf->dev, "failed to get mac address\n");
+ dev_err(&intf->dev, "failed to get mac address\n");
goto error2;
}
dev_info(&intf->dev, "MAC-Address: %pM\n", dev->net->dev_addr);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 6c3d8c2abd38..6700f1970b24 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -429,13 +429,6 @@ static ssize_t add_mux_store(struct device *d, struct device_attribute *attr, c
goto err;
}
- /* we don't want to modify a running netdev */
- if (netif_running(dev->net)) {
- netdev_err(dev->net, "Cannot change a running device\n");
- ret = -EBUSY;
- goto err;
- }
-
ret = qmimux_register_device(dev->net, mux_id);
if (!ret) {
info->flags |= QMI_WWAN_FLAG_MUX;
@@ -465,13 +458,6 @@ static ssize_t del_mux_store(struct device *d, struct device_attribute *attr, c
if (!rtnl_trylock())
return restart_syscall();
- /* we don't want to modify a running netdev */
- if (netif_running(dev->net)) {
- netdev_err(dev->net, "Cannot change a running device\n");
- ret = -EBUSY;
- goto err;
- }
-
del_dev = qmimux_find_dev(dev, mux_id);
if (!del_dev) {
netdev_err(dev->net, "mux_id not present\n");
@@ -1318,6 +1304,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x19d2, 0x1255, 4)},
{QMI_FIXED_INTF(0x19d2, 0x1256, 4)},
{QMI_FIXED_INTF(0x19d2, 0x1270, 5)}, /* ZTE MF667 */
+ {QMI_FIXED_INTF(0x19d2, 0x1275, 3)}, /* ZTE P685M */
{QMI_FIXED_INTF(0x19d2, 0x1401, 2)},
{QMI_FIXED_INTF(0x19d2, 0x1402, 2)}, /* ZTE MF60 */
{QMI_FIXED_INTF(0x19d2, 0x1424, 2)},
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2d7cc63bef89..90f1c0200042 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2632,21 +2632,24 @@ static inline u8 rtl8152_get_speed(struct r8152 *tp)
return ocp_read_byte(tp, MCU_TYPE_PLA, PLA_PHYSTATUS);
}
-static void rtl_set_eee_plus(struct r8152 *tp)
+static void rtl_eee_plus_en(struct r8152 *tp, bool enable)
{
u32 ocp_data;
- u8 speed;
- speed = rtl8152_get_speed(tp);
- if (speed & _10bps) {
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR);
+ if (enable)
ocp_data |= EEEP_CR_EEEP_TX;
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR, ocp_data);
- } else {
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR);
+ else
ocp_data &= ~EEEP_CR_EEEP_TX;
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR, ocp_data);
- }
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEEP_CR, ocp_data);
+}
+
+static void rtl_set_eee_plus(struct r8152 *tp)
+{
+ if (rtl8152_get_speed(tp) & _10bps)
+ rtl_eee_plus_en(tp, true);
+ else
+ rtl_eee_plus_en(tp, false);
}
static void rxdy_gated_en(struct r8152 *tp, bool enable)
@@ -3018,29 +3021,6 @@ static void __rtl_set_wol(struct r8152 *tp, u32 wolopts)
device_set_wakeup_enable(&tp->udev->dev, false);
}
-static void r8153_mac_clk_spd(struct r8152 *tp, bool enable)
-{
- /* MAC clock speed down */
- if (enable) {
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL,
- ALDPS_SPDWN_RATIO);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2,
- EEE_SPDWN_RATIO);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3,
- PKT_AVAIL_SPDWN_EN | SUSPEND_SPDWN_EN |
- U1U2_SPDWN_EN | L1_SPDWN_EN);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4,
- PWRSAVE_SPDWN_EN | RXDV_SPDWN_EN | TX10MIDLE_EN |
- TP100_SPDWN_EN | TP500_SPDWN_EN | EEE_SPDWN_EN |
- TP1000_SPDWN_EN);
- } else {
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0);
- }
-}
-
static void r8153_u1u2en(struct r8152 *tp, bool enable)
{
u8 u1u2[8];
@@ -3150,10 +3130,22 @@ static void r8153b_ups_flags(struct r8152 *tp)
ocp_write_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS, ups_flags);
}
-static void r8153b_green_en(struct r8152 *tp, bool enable)
+static void rtl_green_en(struct r8152 *tp, bool enable)
{
u16 data;
+ data = sram_read(tp, SRAM_GREEN_CFG);
+ if (enable)
+ data |= GREEN_ETH_EN;
+ else
+ data &= ~GREEN_ETH_EN;
+ sram_write(tp, SRAM_GREEN_CFG, data);
+
+ tp->ups_info.green = enable;
+}
+
+static void r8153b_green_en(struct r8152 *tp, bool enable)
+{
if (enable) {
sram_write(tp, 0x8045, 0); /* 10M abiq&ldvbias */
sram_write(tp, 0x804d, 0x1222); /* 100M short abiq&ldvbias */
@@ -3164,11 +3156,7 @@ static void r8153b_green_en(struct r8152 *tp, bool enable)
sram_write(tp, 0x805d, 0x2444); /* 1000M short abiq&ldvbias */
}
- data = sram_read(tp, SRAM_GREEN_CFG);
- data |= GREEN_ETH_EN;
- sram_write(tp, SRAM_GREEN_CFG, data);
-
- tp->ups_info.green = enable;
+ rtl_green_en(tp, true);
}
static u16 r8153_phy_status(struct r8152 *tp, u16 desired)
@@ -3327,11 +3315,9 @@ static void rtl8153_runtime_enable(struct r8152 *tp, bool enable)
if (enable) {
r8153_u1u2en(tp, false);
r8153_u2p3en(tp, false);
- r8153_mac_clk_spd(tp, true);
rtl_runtime_suspend_enable(tp, true);
} else {
rtl_runtime_suspend_enable(tp, false);
- r8153_mac_clk_spd(tp, false);
switch (tp->version) {
case RTL_VER_03:
@@ -3360,7 +3346,7 @@ static void rtl8153b_runtime_enable(struct r8152 *tp, bool enable)
r8153b_ups_en(tp, false);
r8153_queue_wake(tp, false);
rtl_runtime_suspend_enable(tp, false);
- if (tp->udev->speed != USB_SPEED_HIGH)
+ if (tp->udev->speed >= USB_SPEED_SUPER)
r8153b_u1u2en(tp, true);
}
}
@@ -4707,7 +4693,6 @@ static void r8153_first_init(struct r8152 *tp)
{
u32 ocp_data;
- r8153_mac_clk_spd(tp, false);
rxdy_gated_en(tp, true);
r8153_teredo_off(tp);
@@ -4758,8 +4743,6 @@ static void r8153_enter_oob(struct r8152 *tp)
{
u32 ocp_data;
- r8153_mac_clk_spd(tp, true);
-
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
ocp_data &= ~NOW_IS_OOB;
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
@@ -5056,7 +5039,7 @@ static void rtl8153b_up(struct r8152 *tp)
r8153_aldps_en(tp, true);
- if (tp->udev->speed != USB_SPEED_HIGH)
+ if (tp->udev->speed >= USB_SPEED_SUPER)
r8153b_u1u2en(tp, true);
}
@@ -5485,10 +5468,15 @@ static void r8153_init(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_USB, USB_CONNECT_TIMER, 0x0001);
+ /* MAC clock speed down */
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0);
+
r8153_power_cut_en(tp, false);
rtl_runtime_suspend_enable(tp, false);
r8153_u1u2en(tp, true);
- r8153_mac_clk_spd(tp, false);
usb_enable_lpm(tp->udev);
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CONFIG6);
@@ -5572,8 +5560,9 @@ static void r8153b_init(struct r8152 *tp)
ocp_data |= POLL_LINK_CHG;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data);
- if (tp->udev->speed != USB_SPEED_HIGH)
+ if (tp->udev->speed >= USB_SPEED_SUPER)
r8153b_u1u2en(tp, true);
+
usb_enable_lpm(tp->udev);
/* MAC clock speed down */
@@ -5756,6 +5745,9 @@ static int rtl8152_runtime_suspend(struct r8152 *tp)
struct net_device *netdev = tp->netdev;
int ret = 0;
+ if (!tp->rtl_ops.autosuspend_en)
+ return -EBUSY;
+
set_bit(SELECTIVE_SUSPEND, &tp->flags);
smp_mb__after_atomic();
@@ -6155,6 +6147,11 @@ rtl_ethtool_get_eee(struct net_device *net, struct ethtool_eee *edata)
struct r8152 *tp = netdev_priv(net);
int ret;
+ if (!tp->rtl_ops.eee_get) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
ret = usb_autopm_get_interface(tp->intf);
if (ret < 0)
goto out;
@@ -6177,6 +6174,11 @@ rtl_ethtool_set_eee(struct net_device *net, struct ethtool_eee *edata)
struct r8152 *tp = netdev_priv(net);
int ret;
+ if (!tp->rtl_ops.eee_set) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
ret = usb_autopm_get_interface(tp->intf);
if (ret < 0)
goto out;
@@ -6576,7 +6578,7 @@ static int rtl_ops_init(struct r8152 *tp)
default:
ret = -ENODEV;
- netif_err(tp, probe, tp->netdev, "Unknown Device\n");
+ dev_err(&tp->intf->dev, "Unknown Device\n");
break;
}
@@ -6833,7 +6835,7 @@ static int rtl8152_probe(struct usb_interface *intf,
ret = register_netdev(netdev);
if (ret != 0) {
- netif_err(tp, probe, netdev, "couldn't register the device\n");
+ dev_err(&intf->dev, "couldn't register the device\n");
goto out1;
}
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index b4c8080e6f87..f4f37ecfed58 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -887,7 +887,7 @@ int usbnet_open (struct net_device *net)
// insist peer be connected
if (info->check_connect && (retval = info->check_connect (dev)) < 0) {
- netif_dbg(dev, ifup, dev->net, "can't open; %d\n", retval);
+ netif_err(dev, ifup, dev->net, "can't open; %d\n", retval);
goto done;
}
generated by cgit v1.2.3 (git 2.51.0) at 2025-09-26 09:34:29 +0000