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-rw-r--r--drivers/net/usb/Kconfig15
-rw-r--r--drivers/net/usb/aqc111.c6
-rw-r--r--drivers/net/usb/asix_common.c2
-rw-r--r--drivers/net/usb/ax88172a.c1
-rw-r--r--drivers/net/usb/ax88179_178a.c125
-rw-r--r--drivers/net/usb/catc.c2
-rw-r--r--drivers/net/usb/cdc-phonet.c2
-rw-r--r--drivers/net/usb/cdc_ether.c7
-rw-r--r--drivers/net/usb/cdc_ncm.c4
-rw-r--r--drivers/net/usb/cx82310_eth.c78
-rw-r--r--drivers/net/usb/dm9601.c4
-rw-r--r--drivers/net/usb/hso.c26
-rw-r--r--drivers/net/usb/huawei_cdc_ncm.c2
-rw-r--r--drivers/net/usb/ipheth.c2
-rw-r--r--drivers/net/usb/kaweth.c261
-rw-r--r--drivers/net/usb/lan78xx.c117
-rw-r--r--drivers/net/usb/net1080.c1
-rw-r--r--drivers/net/usb/pegasus.c100
-rw-r--r--drivers/net/usb/qmi_wwan.c28
-rw-r--r--drivers/net/usb/r8152.c28
-rw-r--r--drivers/net/usb/rndis_host.c2
-rw-r--r--drivers/net/usb/rtl8150.c50
-rw-r--r--drivers/net/usb/sierra_net.c5
-rw-r--r--drivers/net/usb/smsc75xx.c13
-rw-r--r--drivers/net/usb/smsc95xx.c495
-rw-r--r--drivers/net/usb/usbnet.c39
26 files changed, 579 insertions, 836 deletions
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 05bdcc5917f6..b46993d5f997 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -15,7 +15,7 @@ if USB_NET_DRIVERS
config USB_CATC
tristate "USB CATC NetMate-based Ethernet device support"
select CRC32
- ---help---
+ help
Say Y if you want to use one of the following 10Mbps USB Ethernet
device based on the EL1210A chip. Supported devices are:
Belkin F5U011
@@ -33,7 +33,7 @@ config USB_CATC
config USB_KAWETH
tristate "USB KLSI KL5USB101-based ethernet device support"
- ---help---
+ help
Say Y here if you want to use one of the following 10Mbps only
USB Ethernet adapters based on the KLSI KL5KUSB101B chipset:
3Com 3C19250
@@ -73,7 +73,7 @@ config USB_KAWETH
config USB_PEGASUS
tristate "USB Pegasus/Pegasus-II based ethernet device support"
select MII
- ---help---
+ help
Say Y here if you know you have Pegasus or Pegasus-II based adapter.
If in doubt then look at <file:drivers/net/usb/pegasus.h> for the
complete list of supported devices.
@@ -128,7 +128,7 @@ config USB_LAN78XX
config USB_USBNET
tristate "Multi-purpose USB Networking Framework"
select MII
- ---help---
+ help
This driver supports several kinds of network links over USB,
with "minidrivers" built around a common network driver core
that supports deep queues for efficient transfers. (This gives
@@ -252,6 +252,7 @@ config USB_NET_CDC_EEM
config USB_NET_CDC_NCM
tristate "CDC NCM support"
depends on USB_USBNET
+ select USB_NET_CDCETHER
default y
help
This driver provides support for CDC NCM (Network Control Model
@@ -321,7 +322,7 @@ config USB_NET_SR9800
tristate "CoreChip-sz SR9800 based USB 2.0 10/100 ethernet devices"
depends on USB_USBNET
select CRC32
- ---help---
+ help
Say Y if you want to use one of the following 100Mbps USB Ethernet
device based on the CoreChip-sz SR9800 chip.
@@ -345,6 +346,8 @@ config USB_NET_SMSC75XX
config USB_NET_SMSC95XX
tristate "SMSC LAN95XX based USB 2.0 10/100 ethernet devices"
depends on USB_USBNET
+ select PHYLIB
+ select SMSC_PHY
select BITREVERSE
select CRC16
select CRC32
@@ -570,7 +573,7 @@ config USB_CDC_PHONET
config USB_IPHETH
tristate "Apple iPhone USB Ethernet driver"
default n
- ---help---
+ help
Module used to share Internet connection (tethering) from your
iPhone (Original, 3G and 3GS) to your system.
Note that you need userspace libraries and programs that are needed
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index 7e44110746dd..0717c18015c9 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -333,13 +333,13 @@ static void aqc111_set_phy_speed(struct usbnet *dev, u8 autoneg, u16 speed)
switch (speed) {
case SPEED_5000:
aqc111_data->phy_cfg |= AQ_ADV_5G;
- /* fall-through */
+ fallthrough;
case SPEED_2500:
aqc111_data->phy_cfg |= AQ_ADV_2G5;
- /* fall-through */
+ fallthrough;
case SPEED_1000:
aqc111_data->phy_cfg |= AQ_ADV_1G;
- /* fall-through */
+ fallthrough;
case SPEED_100:
aqc111_data->phy_cfg |= AQ_ADV_100M;
/* fall-through */
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index e39f41efda3e..7bc6e8f856fe 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -296,7 +296,7 @@ int asix_read_phy_addr(struct usbnet *dev, int internal)
netdev_dbg(dev->net, "asix_get_phy_addr()\n");
- if (ret < 0) {
+ if (ret < 2) {
netdev_err(dev->net, "Error reading PHYID register: %02x\n", ret);
goto out;
}
diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c
index 4e514f5d7c6c..fd3a04d98dc1 100644
--- a/drivers/net/usb/ax88172a.c
+++ b/drivers/net/usb/ax88172a.c
@@ -187,6 +187,7 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf)
ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0);
if (ret < ETH_ALEN) {
netdev_err(dev->net, "Failed to read MAC address: %d\n", ret);
+ ret = -EIO;
goto free;
}
memcpy(dev->net->dev_addr, buf, ETH_ALEN);
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 93044cf1417a..5541f3faedbc 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -31,6 +31,7 @@
#define AX_ACCESS_PHY 0x02
#define AX_ACCESS_EEPROM 0x04
#define AX_ACCESS_EFUS 0x05
+#define AX_RELOAD_EEPROM_EFUSE 0x06
#define AX_PAUSE_WATERLVL_HIGH 0x54
#define AX_PAUSE_WATERLVL_LOW 0x55
@@ -611,6 +612,81 @@ ax88179_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
return 0;
}
+static int
+ax88179_set_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
+ u8 *data)
+{
+ struct usbnet *dev = netdev_priv(net);
+ u16 *eeprom_buff;
+ int first_word;
+ int last_word;
+ int ret;
+ int i;
+
+ netdev_dbg(net, "write EEPROM len %d, offset %d, magic 0x%x\n",
+ eeprom->len, eeprom->offset, eeprom->magic);
+
+ if (eeprom->len == 0)
+ return -EINVAL;
+
+ if (eeprom->magic != AX88179_EEPROM_MAGIC)
+ return -EINVAL;
+
+ first_word = eeprom->offset >> 1;
+ last_word = (eeprom->offset + eeprom->len - 1) >> 1;
+
+ eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16),
+ GFP_KERNEL);
+ if (!eeprom_buff)
+ return -ENOMEM;
+
+ /* align data to 16 bit boundaries, read the missing data from
+ the EEPROM */
+ if (eeprom->offset & 1) {
+ ret = ax88179_read_cmd(dev, AX_ACCESS_EEPROM, first_word, 1, 2,
+ &eeprom_buff[0]);
+ if (ret < 0) {
+ netdev_err(net, "Failed to read EEPROM at offset 0x%02x.\n", first_word);
+ goto free;
+ }
+ }
+
+ if ((eeprom->offset + eeprom->len) & 1) {
+ ret = ax88179_read_cmd(dev, AX_ACCESS_EEPROM, last_word, 1, 2,
+ &eeprom_buff[last_word - first_word]);
+ if (ret < 0) {
+ netdev_err(net, "Failed to read EEPROM at offset 0x%02x.\n", last_word);
+ goto free;
+ }
+ }
+
+ memcpy((u8 *)eeprom_buff + (eeprom->offset & 1), data, eeprom->len);
+
+ for (i = first_word; i <= last_word; i++) {
+ netdev_dbg(net, "write to EEPROM at offset 0x%02x, data 0x%04x\n",
+ i, eeprom_buff[i - first_word]);
+ ret = ax88179_write_cmd(dev, AX_ACCESS_EEPROM, i, 1, 2,
+ &eeprom_buff[i - first_word]);
+ if (ret < 0) {
+ netdev_err(net, "Failed to write EEPROM at offset 0x%02x.\n", i);
+ goto free;
+ }
+ msleep(20);
+ }
+
+ /* reload EEPROM data */
+ ret = ax88179_write_cmd(dev, AX_RELOAD_EEPROM_EFUSE, 0x0000, 0, 0, NULL);
+ if (ret < 0) {
+ netdev_err(net, "Failed to reload EEPROM data\n");
+ goto free;
+ }
+
+ ret = 0;
+free:
+ kfree(eeprom_buff);
+ return ret;
+}
+
static int ax88179_get_link_ksettings(struct net_device *net,
struct ethtool_link_ksettings *cmd)
{
@@ -784,7 +860,7 @@ static int ax88179_set_eee(struct net_device *net, struct ethtool_eee *edata)
{
struct usbnet *dev = netdev_priv(net);
struct ax88179_data *priv = (struct ax88179_data *)dev->data;
- int ret = -EOPNOTSUPP;
+ int ret;
priv->eee_enabled = edata->eee_enabled;
if (!priv->eee_enabled) {
@@ -822,6 +898,7 @@ static const struct ethtool_ops ax88179_ethtool_ops = {
.set_wol = ax88179_set_wol,
.get_eeprom_len = ax88179_get_eeprom_len,
.get_eeprom = ax88179_get_eeprom,
+ .set_eeprom = ax88179_set_eeprom,
.get_eee = ax88179_get_eee,
.set_eee = ax88179_set_eee,
.nway_reset = usbnet_nway_reset,
@@ -1414,10 +1491,10 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
}
if (pkt_cnt == 0) {
- /* Skip IP alignment psudo header */
- skb_pull(skb, 2);
skb->len = pkt_len;
- skb_set_tail_pointer(skb, pkt_len);
+ /* Skip IP alignment pseudo header */
+ skb_pull(skb, 2);
+ skb_set_tail_pointer(skb, skb->len);
skb->truesize = pkt_len + sizeof(struct sk_buff);
ax88179_rx_checksum(skb, pkt_hdr);
return 1;
@@ -1426,8 +1503,9 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
ax_skb = skb_clone(skb, GFP_ATOMIC);
if (ax_skb) {
ax_skb->len = pkt_len;
- ax_skb->data = skb->data + 2;
- skb_set_tail_pointer(ax_skb, pkt_len);
+ /* Skip IP alignment pseudo header */
+ skb_pull(ax_skb, 2);
+ skb_set_tail_pointer(ax_skb, ax_skb->len);
ax_skb->truesize = pkt_len + sizeof(struct sk_buff);
ax88179_rx_checksum(ax_skb, pkt_hdr);
usbnet_skb_return(dev, ax_skb);
@@ -1745,6 +1823,33 @@ static const struct driver_info belkin_info = {
.status = ax88179_status,
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
+ .stop = ax88179_stop,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .rx_fixup = ax88179_rx_fixup,
+ .tx_fixup = ax88179_tx_fixup,
+};
+
+static const struct driver_info toshiba_info = {
+ .description = "Toshiba USB Ethernet Adapter",
+ .bind = ax88179_bind,
+ .unbind = ax88179_unbind,
+ .status = ax88179_status,
+ .link_reset = ax88179_link_reset,
+ .reset = ax88179_reset,
+ .stop = ax88179_stop,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .rx_fixup = ax88179_rx_fixup,
+ .tx_fixup = ax88179_tx_fixup,
+};
+
+static const struct driver_info mct_info = {
+ .description = "MCT USB 3.0 Gigabit Ethernet Adapter",
+ .bind = ax88179_bind,
+ .unbind = ax88179_unbind,
+ .status = ax88179_status,
+ .link_reset = ax88179_link_reset,
+ .reset = ax88179_reset,
+ .stop = ax88179_stop,
.flags = FLAG_ETHER | FLAG_FRAMING_AX,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
@@ -1783,6 +1888,14 @@ static const struct usb_device_id products[] = {
/* Belkin B2B128 USB 3.0 Hub + Gigabit Ethernet Adapter */
USB_DEVICE(0x050d, 0x0128),
.driver_info = (unsigned long)&belkin_info,
+}, {
+ /* Toshiba USB 3.0 GBit Ethernet Adapter */
+ USB_DEVICE(0x0930, 0x0a13),
+ .driver_info = (unsigned long)&toshiba_info,
+}, {
+ /* Magic Control Technology U3-A9003 USB 3.0 Gigabit Ethernet Adapter */
+ USB_DEVICE(0x0711, 0x0179),
+ .driver_info = (unsigned long)&mct_info,
},
{ },
};
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index d387bc7ac1b6..97ba67042d12 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -858,7 +858,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
default:
dev_warn(&intf->dev,
"Couldn't detect memory size, assuming 32k\n");
- /* fall through */
+ fallthrough;
case 0x87654321:
catc_set_reg(catc, TxBufCount, 4);
catc_set_reg(catc, RxBufCount, 16);
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index 9bdbd7b472a0..dba847f28096 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -97,7 +97,7 @@ static void tx_complete(struct urb *req)
case -ECONNRESET:
case -ESHUTDOWN:
dev->stats.tx_aborted_errors++;
- /* fall through */
+ fallthrough;
default:
dev->stats.tx_errors++;
dev_dbg(&dev->dev, "TX error (%d)\n", status);
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index a657943c9f01..8c1d61c2cbac 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -63,10 +63,8 @@ static const u8 mbm_guid[16] = {
0xa6, 0x07, 0xc0, 0xff, 0xcb, 0x7e, 0x39, 0x2a,
};
-static void usbnet_cdc_update_filter(struct usbnet *dev)
+void usbnet_cdc_update_filter(struct usbnet *dev)
{
- struct cdc_state *info = (void *) &dev->data;
- struct usb_interface *intf = info->control;
struct net_device *net = dev->net;
u16 cdc_filter = USB_CDC_PACKET_TYPE_DIRECTED
@@ -86,12 +84,13 @@ static void usbnet_cdc_update_filter(struct usbnet *dev)
USB_CDC_SET_ETHERNET_PACKET_FILTER,
USB_TYPE_CLASS | USB_RECIP_INTERFACE,
cdc_filter,
- intf->cur_altsetting->desc.bInterfaceNumber,
+ dev->intf->cur_altsetting->desc.bInterfaceNumber,
NULL,
0,
USB_CTRL_SET_TIMEOUT
);
}
+EXPORT_SYMBOL_GPL(usbnet_cdc_update_filter);
/* probes control interface, claims data interface, collects the bulk
* endpoints, activates data interface (if needed), maybe sets MTU.
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 8929669b5e6d..e04f588538cc 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -792,6 +792,7 @@ static const struct net_device_ops cdc_ncm_netdev_ops = {
.ndo_stop = usbnet_stop,
.ndo_start_xmit = usbnet_start_xmit,
.ndo_tx_timeout = usbnet_tx_timeout,
+ .ndo_set_rx_mode = usbnet_set_rx_mode,
.ndo_get_stats64 = usbnet_get_stats64,
.ndo_change_mtu = cdc_ncm_change_mtu,
.ndo_set_mac_address = eth_mac_addr,
@@ -1895,6 +1896,7 @@ static const struct driver_info cdc_ncm_info = {
.status = cdc_ncm_status,
.rx_fixup = cdc_ncm_rx_fixup,
.tx_fixup = cdc_ncm_tx_fixup,
+ .set_rx_mode = usbnet_cdc_update_filter,
};
/* Same as cdc_ncm_info, but with FLAG_WWAN */
@@ -1908,6 +1910,7 @@ static const struct driver_info wwan_info = {
.status = cdc_ncm_status,
.rx_fixup = cdc_ncm_rx_fixup,
.tx_fixup = cdc_ncm_tx_fixup,
+ .set_rx_mode = usbnet_cdc_update_filter,
};
/* Same as wwan_info, but with FLAG_NOARP */
@@ -1921,6 +1924,7 @@ static const struct driver_info wwan_noarp_info = {
.status = cdc_ncm_status,
.rx_fixup = cdc_ncm_rx_fixup,
.tx_fixup = cdc_ncm_tx_fixup,
+ .set_rx_mode = usbnet_cdc_update_filter,
};
static const struct usb_device_id cdc_devs[] = {
diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c
index 32b08b18e120..ca89d8258dd3 100644
--- a/drivers/net/usb/cx82310_eth.c
+++ b/drivers/net/usb/cx82310_eth.c
@@ -40,6 +40,11 @@ enum cx82310_status {
#define CX82310_MTU 1514
#define CMD_EP 0x01
+struct cx82310_priv {
+ struct work_struct reenable_work;
+ struct usbnet *dev;
+};
+
/*
* execute control command
* - optionally send some data (command parameters)
@@ -66,8 +71,8 @@ static int cx82310_cmd(struct usbnet *dev, enum cx82310_cmd cmd, bool reply,
CMD_PACKET_SIZE, &actual_len, CMD_TIMEOUT);
if (ret < 0) {
if (cmd != CMD_GET_LINK_STATUS)
- dev_err(&dev->udev->dev, "send command %#x: error %d\n",
- cmd, ret);
+ netdev_err(dev->net, "send command %#x: error %d\n",
+ cmd, ret);
goto end;
}
@@ -79,30 +84,27 @@ static int cx82310_cmd(struct usbnet *dev, enum cx82310_cmd cmd, bool reply,
CMD_TIMEOUT);
if (ret < 0) {
if (cmd != CMD_GET_LINK_STATUS)
- dev_err(&dev->udev->dev,
- "reply receive error %d\n",
- ret);
+ netdev_err(dev->net, "reply receive error %d\n",
+ ret);
goto end;
}
if (actual_len > 0)
break;
}
if (actual_len == 0) {
- dev_err(&dev->udev->dev, "no reply to command %#x\n",
- cmd);
+ netdev_err(dev->net, "no reply to command %#x\n", cmd);
ret = -EIO;
goto end;
}
if (buf[0] != cmd) {
- dev_err(&dev->udev->dev,
- "got reply to command %#x, expected: %#x\n",
- buf[0], cmd);
+ netdev_err(dev->net, "got reply to command %#x, expected: %#x\n",
+ buf[0], cmd);
ret = -EIO;
goto end;
}
if (buf[1] != STATUS_SUCCESS) {
- dev_err(&dev->udev->dev, "command %#x failed: %#x\n",
- cmd, buf[1]);
+ netdev_err(dev->net, "command %#x failed: %#x\n", cmd,
+ buf[1]);
ret = -EIO;
goto end;
}
@@ -115,6 +117,23 @@ end:
return ret;
}
+static int cx82310_enable_ethernet(struct usbnet *dev)
+{
+ int ret = cx82310_cmd(dev, CMD_ETHERNET_MODE, true, "\x01", 1, NULL, 0);
+
+ if (ret)
+ netdev_err(dev->net, "unable to enable ethernet mode: %d\n",
+ ret);
+ return ret;
+}
+
+static void cx82310_reenable_work(struct work_struct *work)
+{
+ struct cx82310_priv *priv = container_of(work, struct cx82310_priv,
+ reenable_work);
+ cx82310_enable_ethernet(priv->dev);
+}
+
#define partial_len data[0] /* length of partial packet data */
#define partial_rem data[1] /* remaining (missing) data length */
#define partial_data data[2] /* partial packet data */
@@ -126,6 +145,7 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf)
struct usb_device *udev = dev->udev;
u8 link[3];
int timeout = 50;
+ struct cx82310_priv *priv;
/* avoid ADSL modems - continue only if iProduct is "USB NET CARD" */
if (usb_string(udev, udev->descriptor.iProduct, buf, sizeof(buf)) > 0
@@ -152,6 +172,15 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf)
if (!dev->partial_data)
return -ENOMEM;
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ ret = -ENOMEM;
+ goto err_partial;
+ }
+ dev->driver_priv = priv;
+ INIT_WORK(&priv->reenable_work, cx82310_reenable_work);
+ priv->dev = dev;
+
/* wait for firmware to become ready (indicated by the link being up) */
while (--timeout) {
ret = cx82310_cmd(dev, CMD_GET_LINK_STATUS, true, NULL, 0,
@@ -162,24 +191,20 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf)
msleep(500);
}
if (!timeout) {
- dev_err(&udev->dev, "firmware not ready in time\n");
+ netdev_err(dev->net, "firmware not ready in time\n");
ret = -ETIMEDOUT;
goto err;
}
/* enable ethernet mode (?) */
- ret = cx82310_cmd(dev, CMD_ETHERNET_MODE, true, "\x01", 1, NULL, 0);
- if (ret) {
- dev_err(&udev->dev, "unable to enable ethernet mode: %d\n",
- ret);
+ if (cx82310_enable_ethernet(dev))
goto err;
- }
/* get the MAC address */
ret = cx82310_cmd(dev, CMD_GET_MAC_ADDR, true, NULL, 0,
dev->net->dev_addr, ETH_ALEN);
if (ret) {
- dev_err(&udev->dev, "unable to read MAC address: %d\n", ret);
+ netdev_err(dev->net, "unable to read MAC address: %d\n", ret);
goto err;
}
@@ -190,13 +215,19 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf)
return 0;
err:
+ kfree(dev->driver_priv);
+err_partial:
kfree((void *)dev->partial_data);
return ret;
}
static void cx82310_unbind(struct usbnet *dev, struct usb_interface *intf)
{
+ struct cx82310_priv *priv = dev->driver_priv;
+
kfree((void *)dev->partial_data);
+ cancel_work_sync(&priv->reenable_work);
+ kfree(dev->driver_priv);
}
/*
@@ -211,6 +242,7 @@ static int cx82310_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
{
int len;
struct sk_buff *skb2;
+ struct cx82310_priv *priv = dev->driver_priv;
/*
* If the last skb ended with an incomplete packet, this skb contains
@@ -245,9 +277,11 @@ static int cx82310_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
break;
}
- if (len > CX82310_MTU) {
- dev_err(&dev->udev->dev, "RX packet too long: %d B\n",
- len);
+ if (len == 0xffff) {
+ netdev_info(dev->net, "router was rebooted, re-enabling ethernet mode");
+ schedule_work(&priv->reenable_work);
+ } else if (len > CX82310_MTU) {
+ netdev_err(dev->net, "RX packet too long: %d B\n", len);
return 0;
}
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index b91f92e4e5f2..915ac75b55fc 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -625,6 +625,10 @@ static const struct usb_device_id products[] = {
USB_DEVICE(0x0a46, 0x1269), /* DM9621A USB to Fast Ethernet Adapter */
.driver_info = (unsigned long)&dm9601_info,
},
+ {
+ USB_DEVICE(0x0586, 0x3427), /* ZyXEL Keenetic Plus DSL xDSL modem */
+ .driver_info = (unsigned long)&dm9601_info,
+ },
{}, // END
};
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index bb8c34d746ab..2bb28db89432 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -831,8 +831,7 @@ static void hso_net_tx_timeout(struct net_device *net, unsigned int txqueue)
dev_warn(&net->dev, "Tx timed out.\n");
/* Tear the waiting frame off the list */
- if (odev->mux_bulk_tx_urb &&
- (odev->mux_bulk_tx_urb->status == -EINPROGRESS))
+ if (odev->mux_bulk_tx_urb)
usb_unlink_urb(odev->mux_bulk_tx_urb);
/* Update statistics */
@@ -1390,8 +1389,9 @@ static void hso_serial_set_termios(struct tty_struct *tty, struct ktermios *old)
unsigned long flags;
if (old)
- hso_dbg(0x16, "Termios called with: cflags new[%d] - old[%d]\n",
- tty->termios.c_cflag, old->c_cflag);
+ hso_dbg(0x16, "Termios called with: cflags new[%u] - old[%u]\n",
+ (unsigned int)tty->termios.c_cflag,
+ (unsigned int)old->c_cflag);
/* the actual setup */
spin_lock_irqsave(&serial->serial_lock, flags);
@@ -2260,12 +2260,14 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
minor = get_free_serial_index();
if (minor < 0)
- goto exit;
+ goto exit2;
/* register our minor number */
serial->parent->dev = tty_port_register_device_attr(&serial->port,
tty_drv, minor, &serial->parent->interface->dev,
serial->parent, hso_serial_dev_groups);
+ if (IS_ERR(serial->parent->dev))
+ goto exit2;
/* fill in specific data for later use */
serial->minor = minor;
@@ -2310,6 +2312,7 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
return 0;
exit:
hso_serial_tty_unregister(serial);
+exit2:
hso_serial_common_free(serial);
return -1;
}
@@ -2353,7 +2356,7 @@ static int remove_net_device(struct hso_device *hso_dev)
}
/* Frees our network device */
-static void hso_free_net_device(struct hso_device *hso_dev)
+static void hso_free_net_device(struct hso_device *hso_dev, bool bailout)
{
int i;
struct hso_net *hso_net = dev2net(hso_dev);
@@ -2376,7 +2379,7 @@ static void hso_free_net_device(struct hso_device *hso_dev)
kfree(hso_net->mux_bulk_tx_buf);
hso_net->mux_bulk_tx_buf = NULL;
- if (hso_net->net)
+ if (hso_net->net && !bailout)
free_netdev(hso_net->net);
kfree(hso_dev);
@@ -2461,10 +2464,9 @@ static void hso_create_rfkill(struct hso_device *hso_dev,
&interface_to_usbdev(interface)->dev,
RFKILL_TYPE_WWAN,
&hso_rfkill_ops, hso_dev);
- if (!hso_net->rfkill) {
- dev_err(dev, "%s - Out of memory\n", __func__);
+ if (!hso_net->rfkill)
return;
- }
+
if (rfkill_register(hso_net->rfkill) < 0) {
rfkill_destroy(hso_net->rfkill);
hso_net->rfkill = NULL;
@@ -2552,7 +2554,7 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
return hso_dev;
exit:
- hso_free_net_device(hso_dev);
+ hso_free_net_device(hso_dev, true);
return NULL;
}
@@ -3129,7 +3131,7 @@ static void hso_free_interface(struct usb_interface *interface)
rfkill_unregister(rfk);
rfkill_destroy(rfk);
}
- hso_free_net_device(network_table[i]);
+ hso_free_net_device(network_table[i], false);
}
}
}
diff --git a/drivers/net/usb/huawei_cdc_ncm.c b/drivers/net/usb/huawei_cdc_ncm.c
index 099d84827004..a87f0dabcdb7 100644
--- a/drivers/net/usb/huawei_cdc_ncm.c
+++ b/drivers/net/usb/huawei_cdc_ncm.c
@@ -67,7 +67,7 @@ static int huawei_cdc_ncm_bind(struct usbnet *usbnet_dev,
{
struct cdc_ncm_ctx *ctx;
struct usb_driver *subdriver = ERR_PTR(-ENODEV);
- int ret = -ENODEV;
+ int ret;
struct huawei_cdc_ncm_state *drvstate = (void *)&usbnet_dev->data;
int drvflags = 0;
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index c792d65dd7b4..b09b45382faf 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -358,7 +358,7 @@ static int ipheth_close(struct net_device *net)
return 0;
}
-static int ipheth_tx(struct sk_buff *skb, struct net_device *net)
+static netdev_tx_t ipheth_tx(struct sk_buff *skb, struct net_device *net)
{
struct ipheth_device *dev = netdev_priv(net);
struct usb_device *udev = dev->udev;
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index ed01dc964c99..144c686b4333 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -103,10 +103,6 @@ static int kaweth_probe(
const struct usb_device_id *id /* from id_table */
);
static void kaweth_disconnect(struct usb_interface *intf);
-static int kaweth_internal_control_msg(struct usb_device *usb_dev,
- unsigned int pipe,
- struct usb_ctrlrequest *cmd, void *data,
- int len, int timeout);
static int kaweth_suspend(struct usb_interface *intf, pm_message_t message);
static int kaweth_resume(struct usb_interface *intf);
@@ -236,65 +232,17 @@ struct kaweth_device
};
/****************************************************************
- * kaweth_control
- ****************************************************************/
-static int kaweth_control(struct kaweth_device *kaweth,
- unsigned int pipe,
- __u8 request,
- __u8 requesttype,
- __u16 value,
- __u16 index,
- void *data,
- __u16 size,
- int timeout)
-{
- struct usb_ctrlrequest *dr;
- int retval;
-
- if(in_interrupt()) {
- netdev_dbg(kaweth->net, "in_interrupt()\n");
- return -EBUSY;
- }
-
- dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
- if (!dr)
- return -ENOMEM;
-
- dr->bRequestType = requesttype;
- dr->bRequest = request;
- dr->wValue = cpu_to_le16(value);
- dr->wIndex = cpu_to_le16(index);
- dr->wLength = cpu_to_le16(size);
-
- retval = kaweth_internal_control_msg(kaweth->dev,
- pipe,
- dr,
- data,
- size,
- timeout);
-
- kfree(dr);
- return retval;
-}
-
-/****************************************************************
* kaweth_read_configuration
****************************************************************/
static int kaweth_read_configuration(struct kaweth_device *kaweth)
{
- int retval;
-
- retval = kaweth_control(kaweth,
- usb_rcvctrlpipe(kaweth->dev, 0),
+ return usb_control_msg(kaweth->dev, usb_rcvctrlpipe(kaweth->dev, 0),
KAWETH_COMMAND_GET_ETHERNET_DESC,
USB_TYPE_VENDOR | USB_DIR_IN | USB_RECIP_DEVICE,
- 0,
- 0,
- (void *)&kaweth->configuration,
+ 0, 0,
+ &kaweth->configuration,
sizeof(kaweth->configuration),
KAWETH_CONTROL_TIMEOUT);
-
- return retval;
}
/****************************************************************
@@ -302,21 +250,14 @@ static int kaweth_read_configuration(struct kaweth_device *kaweth)
****************************************************************/
static int kaweth_set_urb_size(struct kaweth_device *kaweth, __u16 urb_size)
{
- int retval;
-
netdev_dbg(kaweth->net, "Setting URB size to %d\n", (unsigned)urb_size);
- retval = kaweth_control(kaweth,
- usb_sndctrlpipe(kaweth->dev, 0),
- KAWETH_COMMAND_SET_URB_SIZE,
- USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
- urb_size,
- 0,
- (void *)&kaweth->scratch,
- 0,
- KAWETH_CONTROL_TIMEOUT);
-
- return retval;
+ return usb_control_msg(kaweth->dev, usb_sndctrlpipe(kaweth->dev, 0),
+ KAWETH_COMMAND_SET_URB_SIZE,
+ USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
+ urb_size, 0,
+ &kaweth->scratch, 0,
+ KAWETH_CONTROL_TIMEOUT);
}
/****************************************************************
@@ -324,21 +265,14 @@ static int kaweth_set_urb_size(struct kaweth_device *kaweth, __u16 urb_size)
****************************************************************/
static int kaweth_set_sofs_wait(struct kaweth_device *kaweth, __u16 sofs_wait)
{
- int retval;
-
netdev_dbg(kaweth->net, "Set SOFS wait to %d\n", (unsigned)sofs_wait);
- retval = kaweth_control(kaweth,
- usb_sndctrlpipe(kaweth->dev, 0),
- KAWETH_COMMAND_SET_SOFS_WAIT,
- USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
- sofs_wait,
- 0,
- (void *)&kaweth->scratch,
- 0,
- KAWETH_CONTROL_TIMEOUT);
-
- return retval;
+ return usb_control_msg(kaweth->dev, usb_sndctrlpipe(kaweth->dev, 0),
+ KAWETH_COMMAND_SET_SOFS_WAIT,
+ USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
+ sofs_wait, 0,
+ &kaweth->scratch, 0,
+ KAWETH_CONTROL_TIMEOUT);
}
/****************************************************************
@@ -347,22 +281,15 @@ static int kaweth_set_sofs_wait(struct kaweth_device *kaweth, __u16 sofs_wait)
static int kaweth_set_receive_filter(struct kaweth_device *kaweth,
__u16 receive_filter)
{
- int retval;
-
netdev_dbg(kaweth->net, "Set receive filter to %d\n",
(unsigned)receive_filter);
- retval = kaweth_control(kaweth,
- usb_sndctrlpipe(kaweth->dev, 0),
- KAWETH_COMMAND_SET_PACKET_FILTER,
- USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
- receive_filter,
- 0,
- (void *)&kaweth->scratch,
- 0,
- KAWETH_CONTROL_TIMEOUT);
-
- return retval;
+ return usb_control_msg(kaweth->dev, usb_sndctrlpipe(kaweth->dev, 0),
+ KAWETH_COMMAND_SET_PACKET_FILTER,
+ USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
+ receive_filter, 0,
+ &kaweth->scratch, 0,
+ KAWETH_CONTROL_TIMEOUT);
}
/****************************************************************
@@ -407,14 +334,11 @@ static int kaweth_download_firmware(struct kaweth_device *kaweth,
kaweth->firmware_buf, kaweth);
netdev_dbg(kaweth->net, "Firmware length: %d\n", data_len);
- return kaweth_control(kaweth,
- usb_sndctrlpipe(kaweth->dev, 0),
+ return usb_control_msg(kaweth->dev, usb_sndctrlpipe(kaweth->dev, 0),
KAWETH_COMMAND_SCAN,
USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
- 0,
- 0,
- (void *)kaweth->firmware_buf,
- data_len,
+ 0, 0,
+ kaweth->firmware_buf, data_len,
KAWETH_CONTROL_TIMEOUT);
}
@@ -433,15 +357,12 @@ static int kaweth_trigger_firmware(struct kaweth_device *kaweth,
kaweth->firmware_buf[6] = 0x00;
kaweth->firmware_buf[7] = 0x00;
- return kaweth_control(kaweth,
- usb_sndctrlpipe(kaweth->dev, 0),
- KAWETH_COMMAND_SCAN,
- USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
- 0,
- 0,
- (void *)kaweth->firmware_buf,
- 8,
- KAWETH_CONTROL_TIMEOUT);
+ return usb_control_msg(kaweth->dev, usb_sndctrlpipe(kaweth->dev, 0),
+ KAWETH_COMMAND_SCAN,
+ USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
+ 0, 0,
+ (void *)kaweth->firmware_buf, 8,
+ KAWETH_CONTROL_TIMEOUT);
}
/****************************************************************
@@ -564,7 +485,8 @@ static int kaweth_resubmit_rx_urb(struct kaweth_device *kaweth,
return result;
}
-static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth);
+static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth,
+ bool may_sleep);
/****************************************************************
* kaweth_usb_receive
@@ -694,7 +616,7 @@ static int kaweth_open(struct net_device *net)
netif_start_queue(net);
- kaweth_async_set_rx_mode(kaweth);
+ kaweth_async_set_rx_mode(kaweth, true);
return 0;
err_out:
@@ -782,7 +704,7 @@ static netdev_tx_t kaweth_start_xmit(struct sk_buff *skb,
spin_lock_irq(&kaweth->device_lock);
- kaweth_async_set_rx_mode(kaweth);
+ kaweth_async_set_rx_mode(kaweth, false);
netif_stop_queue(net);
if (IS_BLOCKED(kaweth->status)) {
goto skip;
@@ -859,36 +781,31 @@ static void kaweth_set_rx_mode(struct net_device *net)
/****************************************************************
* kaweth_async_set_rx_mode
****************************************************************/
-static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth)
+static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth,
+ bool may_sleep)
{
- int result;
+ int ret;
__u16 packet_filter_bitmap = kaweth->packet_filter_bitmap;
kaweth->packet_filter_bitmap = 0;
if (packet_filter_bitmap == 0)
return;
- if (in_interrupt())
+ if (!may_sleep)
return;
- result = kaweth_control(kaweth,
- usb_sndctrlpipe(kaweth->dev, 0),
- KAWETH_COMMAND_SET_PACKET_FILTER,
- USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
- packet_filter_bitmap,
- 0,
- (void *)&kaweth->scratch,
- 0,
- KAWETH_CONTROL_TIMEOUT);
-
- if(result < 0) {
+ ret = usb_control_msg(kaweth->dev, usb_sndctrlpipe(kaweth->dev, 0),
+ KAWETH_COMMAND_SET_PACKET_FILTER,
+ USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE,
+ packet_filter_bitmap, 0,
+ &kaweth->scratch, 0,
+ KAWETH_CONTROL_TIMEOUT);
+ if (ret < 0)
dev_err(&kaweth->intf->dev, "Failed to set Rx mode: %d\n",
- result);
- }
- else {
+ ret);
+ else
netdev_dbg(kaweth->net, "Set Rx mode to %d\n",
packet_filter_bitmap);
- }
}
/****************************************************************
@@ -1196,88 +1113,4 @@ static void kaweth_disconnect(struct usb_interface *intf)
}
-// FIXME this completion stuff is a modified clone of
-// an OLD version of some stuff in usb.c ...
-struct usb_api_data {
- wait_queue_head_t wqh;
- int done;
-};
-
-/*-------------------------------------------------------------------*
- * completion handler for compatibility wrappers (sync control/bulk) *
- *-------------------------------------------------------------------*/
-static void usb_api_blocking_completion(struct urb *urb)
-{
- struct usb_api_data *awd = (struct usb_api_data *)urb->context;
-
- awd->done=1;
- wake_up(&awd->wqh);
-}
-
-/*-------------------------------------------------------------------*
- * COMPATIBILITY STUFF *
- *-------------------------------------------------------------------*/
-
-// Starts urb and waits for completion or timeout
-static int usb_start_wait_urb(struct urb *urb, int timeout, int* actual_length)
-{
- struct usb_api_data awd;
- int status;
-
- init_waitqueue_head(&awd.wqh);
- awd.done = 0;
-
- urb->context = &awd;
- status = usb_submit_urb(urb, GFP_ATOMIC);
- if (status) {
- // something went wrong
- usb_free_urb(urb);
- return status;
- }
-
- if (!wait_event_timeout(awd.wqh, awd.done, timeout)) {
- // timeout
- dev_warn(&urb->dev->dev, "usb_control/bulk_msg: timeout\n");
- usb_kill_urb(urb); // remove urb safely
- status = -ETIMEDOUT;
- }
- else {
- status = urb->status;
- }
-
- if (actual_length) {
- *actual_length = urb->actual_length;
- }
-
- usb_free_urb(urb);
- return status;
-}
-
-/*-------------------------------------------------------------------*/
-// returns status (negative) or length (positive)
-static int kaweth_internal_control_msg(struct usb_device *usb_dev,
- unsigned int pipe,
- struct usb_ctrlrequest *cmd, void *data,
- int len, int timeout)
-{
- struct urb *urb;
- int retv;
- int length = 0; /* shut up GCC */
-
- urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!urb)
- return -ENOMEM;
-
- usb_fill_control_urb(urb, usb_dev, pipe, (unsigned char*)cmd, data,
- len, usb_api_blocking_completion, NULL);
-
- retv = usb_start_wait_urb(urb, timeout, &length);
- if (retv < 0) {
- return retv;
- }
- else {
- return length;
- }
-}
-
module_usb_driver(kaweth_driver);
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index eccbf4cd7149..65b315bc60ab 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -377,10 +377,6 @@ struct lan78xx_net {
struct tasklet_struct bh;
struct delayed_work wq;
- struct usb_host_endpoint *ep_blkin;
- struct usb_host_endpoint *ep_blkout;
- struct usb_host_endpoint *ep_intr;
-
int msg_enable;
struct urb *urb_intr;
@@ -2860,78 +2856,12 @@ lan78xx_start_xmit(struct sk_buff *skb, struct net_device *net)
return NETDEV_TX_OK;
}
-static int
-lan78xx_get_endpoints(struct lan78xx_net *dev, struct usb_interface *intf)
-{
- int tmp;
- struct usb_host_interface *alt = NULL;
- struct usb_host_endpoint *in = NULL, *out = NULL;
- struct usb_host_endpoint *status = NULL;
-
- for (tmp = 0; tmp < intf->num_altsetting; tmp++) {
- unsigned ep;
-
- in = NULL;
- out = NULL;
- status = NULL;
- alt = intf->altsetting + tmp;
-
- for (ep = 0; ep < alt->desc.bNumEndpoints; ep++) {
- struct usb_host_endpoint *e;
- int intr = 0;
-
- e = alt->endpoint + ep;
- switch (e->desc.bmAttributes) {
- case USB_ENDPOINT_XFER_INT:
- if (!usb_endpoint_dir_in(&e->desc))
- continue;
- intr = 1;
- /* FALLTHROUGH */
- case USB_ENDPOINT_XFER_BULK:
- break;
- default:
- continue;
- }
- if (usb_endpoint_dir_in(&e->desc)) {
- if (!intr && !in)
- in = e;
- else if (intr && !status)
- status = e;
- } else {
- if (!out)
- out = e;
- }
- }
- if (in && out)
- break;
- }
- if (!alt || !in || !out)
- return -EINVAL;
-
- dev->pipe_in = usb_rcvbulkpipe(dev->udev,
- in->desc.bEndpointAddress &
- USB_ENDPOINT_NUMBER_MASK);
- dev->pipe_out = usb_sndbulkpipe(dev->udev,
- out->desc.bEndpointAddress &
- USB_ENDPOINT_NUMBER_MASK);
- dev->ep_intr = status;
-
- return 0;
-}
-
static int lan78xx_bind(struct lan78xx_net *dev, struct usb_interface *intf)
{
struct lan78xx_priv *pdata = NULL;
int ret;
int i;
- ret = lan78xx_get_endpoints(dev, intf);
- if (ret) {
- netdev_warn(dev->net, "lan78xx_get_endpoints failed: %d\n",
- ret);
- return ret;
- }
-
dev->data[0] = (unsigned long)kzalloc(sizeof(*pdata), GFP_KERNEL);
pdata = (struct lan78xx_priv *)(dev->data[0]);
@@ -3262,7 +3192,7 @@ static void rx_complete(struct urb *urb)
case -EPIPE:
dev->net->stats.rx_errors++;
lan78xx_defer_kevent(dev, EVENT_RX_HALT);
- /* FALLTHROUGH */
+ fallthrough;
case -ECONNRESET: /* async unlink */
case -ESHUTDOWN: /* hardware gone */
netif_dbg(dev, ifdown, dev->net,
@@ -3283,7 +3213,7 @@ static void rx_complete(struct urb *urb)
/* data overrun ... flush fifo? */
case -EOVERFLOW:
dev->net->stats.rx_over_errors++;
- /* FALLTHROUGH */
+ fallthrough;
default:
state = rx_cleanup;
@@ -3700,6 +3630,7 @@ static void lan78xx_stat_monitor(struct timer_list *t)
static int lan78xx_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
+ struct usb_host_endpoint *ep_blkin, *ep_blkout, *ep_intr;
struct lan78xx_net *dev;
struct net_device *netdev;
struct usb_device *udev;
@@ -3748,6 +3679,34 @@ static int lan78xx_probe(struct usb_interface *intf,
mutex_init(&dev->stats.access_lock);
+ if (intf->cur_altsetting->desc.bNumEndpoints < 3) {
+ ret = -ENODEV;
+ goto out2;
+ }
+
+ dev->pipe_in = usb_rcvbulkpipe(udev, BULK_IN_PIPE);
+ ep_blkin = usb_pipe_endpoint(udev, dev->pipe_in);
+ if (!ep_blkin || !usb_endpoint_is_bulk_in(&ep_blkin->desc)) {
+ ret = -ENODEV;
+ goto out2;
+ }
+
+ dev->pipe_out = usb_sndbulkpipe(udev, BULK_OUT_PIPE);
+ ep_blkout = usb_pipe_endpoint(udev, dev->pipe_out);
+ if (!ep_blkout || !usb_endpoint_is_bulk_out(&ep_blkout->desc)) {
+ ret = -ENODEV;
+ goto out2;
+ }
+
+ ep_intr = &intf->cur_altsetting->endpoint[2];
+ if (!usb_endpoint_is_int_in(&ep_intr->desc)) {
+ ret = -ENODEV;
+ goto out2;
+ }
+
+ dev->pipe_intr = usb_rcvintpipe(dev->udev,
+ usb_endpoint_num(&ep_intr->desc));
+
ret = lan78xx_bind(dev, intf);
if (ret < 0)
goto out2;
@@ -3759,18 +3718,7 @@ static int lan78xx_probe(struct usb_interface *intf,
netdev->max_mtu = MAX_SINGLE_PACKET_SIZE;
netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER);
- dev->ep_blkin = (intf->cur_altsetting)->endpoint + 0;
- dev->ep_blkout = (intf->cur_altsetting)->endpoint + 1;
- dev->ep_intr = (intf->cur_altsetting)->endpoint + 2;
-
- dev->pipe_in = usb_rcvbulkpipe(udev, BULK_IN_PIPE);
- dev->pipe_out = usb_sndbulkpipe(udev, BULK_OUT_PIPE);
-
- dev->pipe_intr = usb_rcvintpipe(dev->udev,
- dev->ep_intr->desc.bEndpointAddress &
- USB_ENDPOINT_NUMBER_MASK);
- period = dev->ep_intr->desc.bInterval;
-
+ period = ep_intr->desc.bInterval;
maxp = usb_maxpacket(dev->udev, dev->pipe_intr, 0);
buf = kmalloc(maxp, GFP_KERNEL);
if (buf) {
@@ -3783,6 +3731,7 @@ static int lan78xx_probe(struct usb_interface *intf,
usb_fill_int_urb(dev->urb_intr, dev->udev,
dev->pipe_intr, buf, maxp,
intr_complete, dev, period);
+ dev->urb_intr->transfer_flags |= URB_FREE_BUFFER;
}
}
diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
index 1f04f1720426..b0c0c9dd6a02 100644
--- a/drivers/net/usb/net1080.c
+++ b/drivers/net/usb/net1080.c
@@ -113,7 +113,6 @@ nc_register_read(struct usbnet *dev, u8 regnum, u16 *retval_ptr)
return nc_vendor_read(dev, REQUEST_REGISTER, regnum, retval_ptr);
}
-// no retval ... can become async, usable in_interrupt()
static void
nc_vendor_write(struct usbnet *dev, u8 req, u8 regnum, u16 value)
{
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 0ef7e1f443e3..32e1335c94ad 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -124,62 +124,31 @@ static void async_ctrl_callback(struct urb *urb)
static int get_registers(pegasus_t *pegasus, __u16 indx, __u16 size, void *data)
{
- u8 *buf;
- int ret;
-
- buf = kmalloc(size, GFP_NOIO);
- if (!buf)
- return -ENOMEM;
-
- ret = usb_control_msg(pegasus->usb, usb_rcvctrlpipe(pegasus->usb, 0),
- PEGASUS_REQ_GET_REGS, PEGASUS_REQT_READ, 0,
- indx, buf, size, 1000);
- if (ret < 0)
- netif_dbg(pegasus, drv, pegasus->net,
- "%s returned %d\n", __func__, ret);
- else if (ret <= size)
- memcpy(data, buf, ret);
- kfree(buf);
- return ret;
+ return usb_control_msg_recv(pegasus->usb, 0, PEGASUS_REQ_GET_REGS,
+ PEGASUS_REQT_READ, 0, indx, data, size,
+ 1000, GFP_NOIO);
}
static int set_registers(pegasus_t *pegasus, __u16 indx, __u16 size,
const void *data)
{
- u8 *buf;
- int ret;
-
- buf = kmemdup(data, size, GFP_NOIO);
- if (!buf)
- return -ENOMEM;
-
- ret = usb_control_msg(pegasus->usb, usb_sndctrlpipe(pegasus->usb, 0),
- PEGASUS_REQ_SET_REGS, PEGASUS_REQT_WRITE, 0,
- indx, buf, size, 100);
- if (ret < 0)
- netif_dbg(pegasus, drv, pegasus->net,
- "%s returned %d\n", __func__, ret);
- kfree(buf);
- return ret;
+ return usb_control_msg_send(pegasus->usb, 0, PEGASUS_REQ_SET_REGS,
+ PEGASUS_REQT_WRITE, 0, indx, data, size,
+ 1000, GFP_NOIO);
}
+/*
+ * There is only one way to write to a single ADM8511 register and this is via
+ * specific control request. 'data' is ignored by the device, but it is here to
+ * not break the API.
+ */
static int set_register(pegasus_t *pegasus, __u16 indx, __u8 data)
{
- u8 *buf;
- int ret;
-
- buf = kmemdup(&data, 1, GFP_NOIO);
- if (!buf)
- return -ENOMEM;
+ void *buf = &data;
- ret = usb_control_msg(pegasus->usb, usb_sndctrlpipe(pegasus->usb, 0),
- PEGASUS_REQ_SET_REG, PEGASUS_REQT_WRITE, data,
- indx, buf, 1, 1000);
- if (ret < 0)
- netif_dbg(pegasus, drv, pegasus->net,
- "%s returned %d\n", __func__, ret);
- kfree(buf);
- return ret;
+ return usb_control_msg_send(pegasus->usb, 0, PEGASUS_REQ_SET_REG,
+ PEGASUS_REQT_WRITE, data, indx, buf, 1,
+ 1000, GFP_NOIO);
}
static int update_eth_regs_async(pegasus_t *pegasus)
@@ -360,28 +329,47 @@ fail:
}
#endif /* PEGASUS_WRITE_EEPROM */
-static inline void get_node_id(pegasus_t *pegasus, __u8 *id)
+static inline int get_node_id(pegasus_t *pegasus, u8 *id)
{
- int i;
- __u16 w16;
+ int i, ret;
+ u16 w16;
for (i = 0; i < 3; i++) {
- read_eprom_word(pegasus, i, &w16);
+ ret = read_eprom_word(pegasus, i, &w16);
+ if (ret < 0)
+ return ret;
((__le16 *) id)[i] = cpu_to_le16(w16);
}
+
+ return 0;
}
static void set_ethernet_addr(pegasus_t *pegasus)
{
- __u8 node_id[6];
+ int ret;
+ u8 node_id[6];
if (pegasus->features & PEGASUS_II) {
- get_registers(pegasus, 0x10, sizeof(node_id), node_id);
+ ret = get_registers(pegasus, 0x10, sizeof(node_id), node_id);
+ if (ret < 0)
+ goto err;
} else {
- get_node_id(pegasus, node_id);
- set_registers(pegasus, EthID, sizeof(node_id), node_id);
+ ret = get_node_id(pegasus, node_id);
+ if (ret < 0)
+ goto err;
+ ret = set_registers(pegasus, EthID, sizeof(node_id), node_id);
+ if (ret < 0)
+ goto err;
}
+
memcpy(pegasus->net->dev_addr, node_id, sizeof(node_id));
+
+ return;
+err:
+ eth_hw_addr_random(pegasus->net);
+ dev_info(&pegasus->intf->dev, "software assigned MAC address.\n");
+
+ return;
}
static inline int reset_mac(pegasus_t *pegasus)
@@ -629,7 +617,7 @@ static void write_bulk_callback(struct urb *urb)
return;
default:
netif_info(pegasus, tx_err, net, "TX status %d\n", status);
- /* FALL THROUGH */
+ fallthrough;
case 0:
break;
}
@@ -1009,7 +997,7 @@ static int pegasus_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
switch (cmd) {
case SIOCDEVPRIVATE:
data[0] = pegasus->phy;
- /* fall through */
+ fallthrough;
case SIOCDEVPRIVATE + 1:
read_mii_word(pegasus, data[0], data[1] & 0x1f, &data[3]);
res = 0;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 4a2c7355be63..a322f51873d0 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -126,31 +126,9 @@ static void qmimux_get_stats64(struct net_device *net,
struct rtnl_link_stats64 *stats)
{
struct qmimux_priv *priv = netdev_priv(net);
- unsigned int start;
- int cpu;
netdev_stats_to_stats64(stats, &net->stats);
-
- for_each_possible_cpu(cpu) {
- struct pcpu_sw_netstats *stats64;
- u64 rx_packets, rx_bytes;
- u64 tx_packets, tx_bytes;
-
- stats64 = per_cpu_ptr(priv->stats64, cpu);
-
- do {
- start = u64_stats_fetch_begin_irq(&stats64->syncp);
- rx_packets = stats64->rx_packets;
- rx_bytes = stats64->rx_bytes;
- tx_packets = stats64->tx_packets;
- tx_bytes = stats64->tx_bytes;
- } while (u64_stats_fetch_retry_irq(&stats64->syncp, start));
-
- stats->rx_packets += rx_packets;
- stats->rx_bytes += rx_bytes;
- stats->tx_packets += tx_packets;
- stats->tx_bytes += tx_bytes;
- }
+ dev_fetch_sw_netstats(stats, priv->stats64);
}
static const struct net_device_ops qmimux_netdev_ops = {
@@ -719,7 +697,7 @@ static int qmi_wwan_change_dtr(struct usbnet *dev, bool on)
static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
{
- int status = -1;
+ int status;
u8 *buf = intf->cur_altsetting->extra;
int len = intf->cur_altsetting->extralen;
struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc;
@@ -1370,10 +1348,12 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x1e0e, 0x9001, 5)}, /* SIMCom 7100E, 7230E, 7600E ++ */
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)}, /* Quectel EC21 Mini PCIe */
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)}, /* Quectel EG91 */
+ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0195, 4)}, /* Quectel EG95 */
{QMI_FIXED_INTF(0x2c7c, 0x0296, 4)}, /* Quectel BG96 */
{QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)}, /* Fibocom NL678 series */
{QMI_FIXED_INTF(0x0489, 0xe0b4, 0)}, /* Foxconn T77W968 LTE */
{QMI_FIXED_INTF(0x0489, 0xe0b5, 0)}, /* Foxconn T77W968 LTE with eSIM support*/
+ {QMI_FIXED_INTF(0x2692, 0x9025, 4)}, /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index c8c873a613b6..b1770489aca5 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1504,15 +1504,19 @@ static int determine_ethernet_addr(struct r8152 *tp, struct sockaddr *sa)
sa->sa_family = dev->type;
- if (tp->version == RTL_VER_01) {
- ret = pla_ocp_read(tp, PLA_IDR, 8, sa->sa_data);
- } else {
- /* if device doesn't support MAC pass through this will
- * be expected to be non-zero
- */
- ret = vendor_mac_passthru_addr_read(tp, sa);
- if (ret < 0)
- ret = pla_ocp_read(tp, PLA_BACKUP, 8, sa->sa_data);
+ ret = eth_platform_get_mac_address(&tp->udev->dev, sa->sa_data);
+ if (ret < 0) {
+ if (tp->version == RTL_VER_01) {
+ ret = pla_ocp_read(tp, PLA_IDR, 8, sa->sa_data);
+ } else {
+ /* if device doesn't support MAC pass through this will
+ * be expected to be non-zero
+ */
+ ret = vendor_mac_passthru_addr_read(tp, sa);
+ if (ret < 0)
+ ret = pla_ocp_read(tp, PLA_BACKUP, 8,
+ sa->sa_data);
+ }
}
if (ret < 0) {
@@ -1678,7 +1682,7 @@ static void intr_callback(struct urb *urb)
case -ECONNRESET: /* unlink */
case -ESHUTDOWN:
netif_device_detach(tp->netdev);
- /* fall through */
+ fallthrough;
case -ENOENT:
case -EPROTO:
netif_info(tp, intr, tp->netdev,
@@ -3247,7 +3251,7 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable)
r8152_mdio_write(tp, MII_BMCR, data);
data = r8153_phy_status(tp, PHY_STAT_LAN_ON);
- /* fall through */
+ fallthrough;
default:
if (data != PHY_STAT_LAN_ON)
@@ -4845,7 +4849,7 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex,
tp->ups_info.speed_duplex = NWAY_1000M_FULL;
break;
}
- /* fall through */
+ fallthrough;
default:
ret = -EINVAL;
goto out;
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index bd9c07888ebb..6fa7a009a24a 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -201,7 +201,7 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen)
dev_dbg(&info->control->dev,
"rndis response error, code %d\n", retval);
}
- msleep(20);
+ msleep(40);
}
dev_dbg(&info->control->dev, "rndis response timeout\n");
return -ETIMEDOUT;
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index e7c630d37589..bf8a60533f3e 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -152,36 +152,16 @@ static const char driver_name [] = "rtl8150";
*/
static int get_registers(rtl8150_t * dev, u16 indx, u16 size, void *data)
{
- void *buf;
- int ret;
-
- buf = kmalloc(size, GFP_NOIO);
- if (!buf)
- return -ENOMEM;
-
- ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0),
- RTL8150_REQ_GET_REGS, RTL8150_REQT_READ,
- indx, 0, buf, size, 500);
- if (ret > 0 && ret <= size)
- memcpy(data, buf, ret);
- kfree(buf);
- return ret;
+ return usb_control_msg_recv(dev->udev, 0, RTL8150_REQ_GET_REGS,
+ RTL8150_REQT_READ, indx, 0, data, size,
+ 1000, GFP_NOIO);
}
static int set_registers(rtl8150_t * dev, u16 indx, u16 size, const void *data)
{
- void *buf;
- int ret;
-
- buf = kmemdup(data, size, GFP_NOIO);
- if (!buf)
- return -ENOMEM;
-
- ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
- RTL8150_REQ_SET_REGS, RTL8150_REQT_WRITE,
- indx, 0, buf, size, 500);
- kfree(buf);
- return ret;
+ return usb_control_msg_send(dev->udev, 0, RTL8150_REQ_SET_REGS,
+ RTL8150_REQT_WRITE, indx, 0, data, size,
+ 1000, GFP_NOIO);
}
static void async_set_reg_cb(struct urb *urb)
@@ -274,12 +254,20 @@ static int write_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 reg)
return 1;
}
-static inline void set_ethernet_addr(rtl8150_t * dev)
+static void set_ethernet_addr(rtl8150_t *dev)
{
- u8 node_id[6];
+ u8 node_id[ETH_ALEN];
+ int ret;
- get_registers(dev, IDR, sizeof(node_id), node_id);
- memcpy(dev->netdev->dev_addr, node_id, sizeof(node_id));
+ ret = get_registers(dev, IDR, sizeof(node_id), node_id);
+
+ if (!ret) {
+ ether_addr_copy(dev->netdev->dev_addr, node_id);
+ } else {
+ eth_hw_addr_random(dev->netdev);
+ netdev_notice(dev->netdev, "Assigned a random MAC address: %pM\n",
+ dev->netdev->dev_addr);
+ }
}
static int rtl8150_set_mac_address(struct net_device *netdev, void *p)
@@ -843,7 +831,7 @@ static int rtl8150_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
switch (cmd) {
case SIOCDEVPRIVATE:
data[0] = dev->phy;
- /* fall through */
+ fallthrough;
case SIOCDEVPRIVATE + 1:
read_mii_word(dev, dev->phy, (data[1] & 0x1f), &data[3]);
break;
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index 389d19dd7909..0abd257b634c 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -354,11 +354,6 @@ static void sierra_net_set_ctx_index(struct sierra_net_data *priv, u8 ctx_ix)
cpu_to_be16(SIERRA_NET_HIP_EXT_IP_OUT_ID);
}
-static inline int sierra_net_is_valid_addrlen(u8 len)
-{
- return len == sizeof(struct in_addr);
-}
-
static int sierra_net_parse_lsi(struct usbnet *dev, char *data, int datalen)
{
struct lsi_umts *lsi = (struct lsi_umts *)data;
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 9556d431885f..8689835a5214 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -757,13 +757,14 @@ static int smsc75xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
static void smsc75xx_init_mac_address(struct usbnet *dev)
{
- const u8 *mac_addr;
-
/* maybe the boot loader passed the MAC address in devicetree */
- mac_addr = of_get_mac_address(dev->udev->dev.of_node);
- if (!IS_ERR(mac_addr)) {
- ether_addr_copy(dev->net->dev_addr, mac_addr);
- return;
+ if (!eth_platform_get_mac_address(&dev->udev->dev,
+ dev->net->dev_addr)) {
+ if (is_valid_ether_addr(dev->net->dev_addr)) {
+ /* device tree values are valid so use them */
+ netif_dbg(dev, ifup, dev->net, "MAC address read from the device tree\n");
+ return;
+ }
}
/* try reading mac address from EEPROM */
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 355be77f4241..ea0d5f04dc3a 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -18,10 +18,12 @@
#include <linux/usb/usbnet.h>
#include <linux/slab.h>
#include <linux/of_net.h>
+#include <linux/mdio.h>
+#include <linux/phy.h>
#include "smsc95xx.h"
#define SMSC_CHIPNAME "smsc95xx"
-#define SMSC_DRIVER_VERSION "1.0.6"
+#define SMSC_DRIVER_VERSION "2.0.0"
#define HS_USB_PKT_SIZE (512)
#define FS_USB_PKT_SIZE (64)
#define DEFAULT_HS_BURST_CAP_SIZE (16 * 1024 + 5 * HS_USB_PKT_SIZE)
@@ -49,10 +51,7 @@
#define SUSPEND_ALLMODES (SUSPEND_SUSPEND0 | SUSPEND_SUSPEND1 | \
SUSPEND_SUSPEND2 | SUSPEND_SUSPEND3)
-#define CARRIER_CHECK_DELAY (2 * HZ)
-
struct smsc95xx_priv {
- u32 chip_id;
u32 mac_cr;
u32 hash_hi;
u32 hash_lo;
@@ -60,10 +59,8 @@ struct smsc95xx_priv {
spinlock_t mac_cr_lock;
u8 features;
u8 suspend_flags;
- u8 mdix_ctrl;
- bool link_ok;
- struct delayed_work carrier_check;
- struct usbnet *dev;
+ struct mii_bus *mdiobus;
+ struct phy_device *phydev;
};
static bool turbo_mode = true;
@@ -173,10 +170,14 @@ static int __must_check __smsc95xx_phy_wait_not_busy(struct usbnet *dev,
return -EIO;
}
-static int __smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx,
+static u32 mii_address_cmd(int phy_id, int idx, u16 op)
+{
+ return (phy_id & 0x1f) << 11 | (idx & 0x1f) << 6 | op;
+}
+
+static int __smsc95xx_mdio_read(struct usbnet *dev, int phy_id, int idx,
int in_pm)
{
- struct usbnet *dev = netdev_priv(netdev);
u32 val, addr;
int ret;
@@ -185,14 +186,12 @@ static int __smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx,
/* confirm MII not busy */
ret = __smsc95xx_phy_wait_not_busy(dev, in_pm);
if (ret < 0) {
- netdev_warn(dev->net, "MII is busy in smsc95xx_mdio_read\n");
+ netdev_warn(dev->net, "%s: MII is busy\n", __func__);
goto done;
}
/* set the address, index & direction (read from PHY) */
- phy_id &= dev->mii.phy_id_mask;
- idx &= dev->mii.reg_num_mask;
- addr = (phy_id << 11) | (idx << 6) | MII_READ_ | MII_BUSY_;
+ addr = mii_address_cmd(phy_id, idx, MII_READ_ | MII_BUSY_);
ret = __smsc95xx_write_reg(dev, MII_ADDR, addr, in_pm);
if (ret < 0) {
netdev_warn(dev->net, "Error writing MII_ADDR\n");
@@ -218,10 +217,9 @@ done:
return ret;
}
-static void __smsc95xx_mdio_write(struct net_device *netdev, int phy_id,
+static void __smsc95xx_mdio_write(struct usbnet *dev, int phy_id,
int idx, int regval, int in_pm)
{
- struct usbnet *dev = netdev_priv(netdev);
u32 val, addr;
int ret;
@@ -230,7 +228,7 @@ static void __smsc95xx_mdio_write(struct net_device *netdev, int phy_id,
/* confirm MII not busy */
ret = __smsc95xx_phy_wait_not_busy(dev, in_pm);
if (ret < 0) {
- netdev_warn(dev->net, "MII is busy in smsc95xx_mdio_write\n");
+ netdev_warn(dev->net, "%s: MII is busy\n", __func__);
goto done;
}
@@ -242,9 +240,7 @@ static void __smsc95xx_mdio_write(struct net_device *netdev, int phy_id,
}
/* set the address, index & direction (write to PHY) */
- phy_id &= dev->mii.phy_id_mask;
- idx &= dev->mii.reg_num_mask;
- addr = (phy_id << 11) | (idx << 6) | MII_WRITE_ | MII_BUSY_;
+ addr = mii_address_cmd(phy_id, idx, MII_WRITE_ | MII_BUSY_);
ret = __smsc95xx_write_reg(dev, MII_ADDR, addr, in_pm);
if (ret < 0) {
netdev_warn(dev->net, "Error writing MII_ADDR\n");
@@ -261,27 +257,34 @@ done:
mutex_unlock(&dev->phy_mutex);
}
-static int smsc95xx_mdio_read_nopm(struct net_device *netdev, int phy_id,
- int idx)
+static int smsc95xx_mdio_read_nopm(struct usbnet *dev, int idx)
{
- return __smsc95xx_mdio_read(netdev, phy_id, idx, 1);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
+
+ return __smsc95xx_mdio_read(dev, pdata->phydev->mdio.addr, idx, 1);
}
-static void smsc95xx_mdio_write_nopm(struct net_device *netdev, int phy_id,
- int idx, int regval)
+static void smsc95xx_mdio_write_nopm(struct usbnet *dev, int idx, int regval)
{
- __smsc95xx_mdio_write(netdev, phy_id, idx, regval, 1);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
+
+ __smsc95xx_mdio_write(dev, pdata->phydev->mdio.addr, idx, regval, 1);
}
-static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
+static int smsc95xx_mdiobus_read(struct mii_bus *bus, int phy_id, int idx)
{
- return __smsc95xx_mdio_read(netdev, phy_id, idx, 0);
+ struct usbnet *dev = bus->priv;
+
+ return __smsc95xx_mdio_read(dev, phy_id, idx, 0);
}
-static void smsc95xx_mdio_write(struct net_device *netdev, int phy_id, int idx,
- int regval)
+static int smsc95xx_mdiobus_write(struct mii_bus *bus, int phy_id, int idx,
+ u16 regval)
{
- __smsc95xx_mdio_write(netdev, phy_id, idx, regval, 0);
+ struct usbnet *dev = bus->priv;
+
+ __smsc95xx_mdio_write(dev, phy_id, idx, regval, 0);
+ return 0;
}
static int __must_check smsc95xx_wait_eeprom(struct usbnet *dev)
@@ -455,7 +458,7 @@ static unsigned int smsc95xx_hash(char addr[ETH_ALEN])
static void smsc95xx_set_multicast(struct net_device *netdev)
{
struct usbnet *dev = netdev_priv(netdev);
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
unsigned long flags;
int ret;
@@ -511,22 +514,23 @@ static void smsc95xx_set_multicast(struct net_device *netdev)
netdev_warn(dev->net, "failed to initiate async write to MAC_CR\n");
}
-static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex,
- u16 lcladv, u16 rmtadv)
+static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev)
{
u32 flow = 0, afc_cfg;
+ struct smsc95xx_priv *pdata = dev->driver_priv;
+ bool tx_pause, rx_pause;
int ret = smsc95xx_read_reg(dev, AFC_CFG, &afc_cfg);
if (ret < 0)
return ret;
- if (duplex == DUPLEX_FULL) {
- u8 cap = mii_resolve_flowctrl_fdx(lcladv, rmtadv);
+ if (pdata->phydev->duplex == DUPLEX_FULL) {
+ phy_get_pause(pdata->phydev, &tx_pause, &rx_pause);
- if (cap & FLOW_CTRL_RX)
+ if (rx_pause)
flow = 0xFFFF0002;
- if (cap & FLOW_CTRL_TX) {
+ if (tx_pause) {
afc_cfg |= 0xF;
flow |= 0xFFFF0000;
} else {
@@ -534,8 +538,8 @@ static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex,
}
netif_dbg(dev, link, dev->net, "rx pause %s, tx pause %s\n",
- cap & FLOW_CTRL_RX ? "enabled" : "disabled",
- cap & FLOW_CTRL_TX ? "enabled" : "disabled");
+ rx_pause ? "enabled" : "disabled",
+ tx_pause ? "enabled" : "disabled");
} else {
netif_dbg(dev, link, dev->net, "half duplex\n");
afc_cfg |= 0xF;
@@ -550,33 +554,16 @@ static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex,
static int smsc95xx_link_reset(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
- struct mii_if_info *mii = &dev->mii;
- struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
+ struct smsc95xx_priv *pdata = dev->driver_priv;
unsigned long flags;
- u16 lcladv, rmtadv;
int ret;
- /* clear interrupt status */
- ret = smsc95xx_mdio_read(dev->net, mii->phy_id, PHY_INT_SRC);
- if (ret < 0)
- return ret;
-
ret = smsc95xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL_);
if (ret < 0)
return ret;
- mii_check_media(mii, 1, 1);
- mii_ethtool_gset(&dev->mii, &ecmd);
- lcladv = smsc95xx_mdio_read(dev->net, mii->phy_id, MII_ADVERTISE);
- rmtadv = smsc95xx_mdio_read(dev->net, mii->phy_id, MII_LPA);
-
- netif_dbg(dev, link, dev->net,
- "speed: %u duplex: %d lcladv: %04x rmtadv: %04x\n",
- ethtool_cmd_speed(&ecmd), ecmd.duplex, lcladv, rmtadv);
-
spin_lock_irqsave(&pdata->mac_cr_lock, flags);
- if (ecmd.duplex != DUPLEX_FULL) {
+ if (pdata->phydev->duplex != DUPLEX_FULL) {
pdata->mac_cr &= ~MAC_CR_FDPX_;
pdata->mac_cr |= MAC_CR_RCVOWN_;
} else {
@@ -589,7 +576,7 @@ static int smsc95xx_link_reset(struct usbnet *dev)
if (ret < 0)
return ret;
- ret = smsc95xx_phy_update_flowcontrol(dev, ecmd.duplex, lcladv, rmtadv);
+ ret = smsc95xx_phy_update_flowcontrol(dev);
if (ret < 0)
netdev_warn(dev->net, "Error updating PHY flow control\n");
@@ -616,44 +603,6 @@ static void smsc95xx_status(struct usbnet *dev, struct urb *urb)
intdata);
}
-static void set_carrier(struct usbnet *dev, bool link)
-{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
-
- if (pdata->link_ok == link)
- return;
-
- pdata->link_ok = link;
-
- if (link)
- usbnet_link_change(dev, 1, 0);
- else
- usbnet_link_change(dev, 0, 0);
-}
-
-static void check_carrier(struct work_struct *work)
-{
- struct smsc95xx_priv *pdata = container_of(work, struct smsc95xx_priv,
- carrier_check.work);
- struct usbnet *dev = pdata->dev;
- int ret;
-
- if (pdata->suspend_flags != 0)
- return;
-
- ret = smsc95xx_mdio_read(dev->net, dev->mii.phy_id, MII_BMSR);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read MII_BMSR\n");
- return;
- }
- if (ret & BMSR_LSTATUS)
- set_carrier(dev, 1);
- else
- set_carrier(dev, 0);
-
- schedule_delayed_work(&pdata->carrier_check, CARRIER_CHECK_DELAY);
-}
-
/* Enable or disable Tx & Rx checksum offload engines */
static int smsc95xx_set_features(struct net_device *netdev,
netdev_features_t features)
@@ -747,7 +696,7 @@ static void smsc95xx_ethtool_get_wol(struct net_device *net,
struct ethtool_wolinfo *wolinfo)
{
struct usbnet *dev = netdev_priv(net);
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
wolinfo->supported = SUPPORTED_WAKE;
wolinfo->wolopts = pdata->wolopts;
@@ -757,7 +706,7 @@ static int smsc95xx_ethtool_set_wol(struct net_device *net,
struct ethtool_wolinfo *wolinfo)
{
struct usbnet *dev = netdev_priv(net);
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
int ret;
if (wolinfo->wolopts & ~SUPPORTED_WAKE)
@@ -772,108 +721,15 @@ static int smsc95xx_ethtool_set_wol(struct net_device *net,
return ret;
}
-static int get_mdix_status(struct net_device *net)
+static u32 smsc95xx_get_link(struct net_device *net)
{
- struct usbnet *dev = netdev_priv(net);
- u32 val;
- int buf;
-
- buf = smsc95xx_mdio_read(dev->net, dev->mii.phy_id, SPECIAL_CTRL_STS);
- if (buf & SPECIAL_CTRL_STS_OVRRD_AMDIX_) {
- if (buf & SPECIAL_CTRL_STS_AMDIX_ENABLE_)
- return ETH_TP_MDI_AUTO;
- else if (buf & SPECIAL_CTRL_STS_AMDIX_STATE_)
- return ETH_TP_MDI_X;
- } else {
- buf = smsc95xx_read_reg(dev, STRAP_STATUS, &val);
- if (val & STRAP_STATUS_AMDIX_EN_)
- return ETH_TP_MDI_AUTO;
- }
-
- return ETH_TP_MDI;
-}
-
-static void set_mdix_status(struct net_device *net, __u8 mdix_ctrl)
-{
- struct usbnet *dev = netdev_priv(net);
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
- int buf;
-
- if ((pdata->chip_id == ID_REV_CHIP_ID_9500A_) ||
- (pdata->chip_id == ID_REV_CHIP_ID_9530_) ||
- (pdata->chip_id == ID_REV_CHIP_ID_89530_) ||
- (pdata->chip_id == ID_REV_CHIP_ID_9730_)) {
- /* Extend Manual AutoMDIX timer for 9500A/9500Ai */
- buf = smsc95xx_mdio_read(dev->net, dev->mii.phy_id,
- PHY_EDPD_CONFIG);
- buf |= PHY_EDPD_CONFIG_EXT_CROSSOVER_;
- smsc95xx_mdio_write(dev->net, dev->mii.phy_id,
- PHY_EDPD_CONFIG, buf);
- }
-
- if (mdix_ctrl == ETH_TP_MDI) {
- buf = smsc95xx_mdio_read(dev->net, dev->mii.phy_id,
- SPECIAL_CTRL_STS);
- buf |= SPECIAL_CTRL_STS_OVRRD_AMDIX_;
- buf &= ~(SPECIAL_CTRL_STS_AMDIX_ENABLE_ |
- SPECIAL_CTRL_STS_AMDIX_STATE_);
- smsc95xx_mdio_write(dev->net, dev->mii.phy_id,
- SPECIAL_CTRL_STS, buf);
- } else if (mdix_ctrl == ETH_TP_MDI_X) {
- buf = smsc95xx_mdio_read(dev->net, dev->mii.phy_id,
- SPECIAL_CTRL_STS);
- buf |= SPECIAL_CTRL_STS_OVRRD_AMDIX_;
- buf &= ~(SPECIAL_CTRL_STS_AMDIX_ENABLE_ |
- SPECIAL_CTRL_STS_AMDIX_STATE_);
- buf |= SPECIAL_CTRL_STS_AMDIX_STATE_;
- smsc95xx_mdio_write(dev->net, dev->mii.phy_id,
- SPECIAL_CTRL_STS, buf);
- } else if (mdix_ctrl == ETH_TP_MDI_AUTO) {
- buf = smsc95xx_mdio_read(dev->net, dev->mii.phy_id,
- SPECIAL_CTRL_STS);
- buf &= ~SPECIAL_CTRL_STS_OVRRD_AMDIX_;
- buf &= ~(SPECIAL_CTRL_STS_AMDIX_ENABLE_ |
- SPECIAL_CTRL_STS_AMDIX_STATE_);
- buf |= SPECIAL_CTRL_STS_AMDIX_ENABLE_;
- smsc95xx_mdio_write(dev->net, dev->mii.phy_id,
- SPECIAL_CTRL_STS, buf);
- }
- pdata->mdix_ctrl = mdix_ctrl;
-}
-
-static int smsc95xx_get_link_ksettings(struct net_device *net,
- struct ethtool_link_ksettings *cmd)
-{
- struct usbnet *dev = netdev_priv(net);
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
- int retval;
-
- retval = usbnet_get_link_ksettings(net, cmd);
-
- cmd->base.eth_tp_mdix = pdata->mdix_ctrl;
- cmd->base.eth_tp_mdix_ctrl = pdata->mdix_ctrl;
-
- return retval;
-}
-
-static int smsc95xx_set_link_ksettings(struct net_device *net,
- const struct ethtool_link_ksettings *cmd)
-{
- struct usbnet *dev = netdev_priv(net);
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
- int retval;
-
- if (pdata->mdix_ctrl != cmd->base.eth_tp_mdix_ctrl)
- set_mdix_status(net, cmd->base.eth_tp_mdix_ctrl);
-
- retval = usbnet_set_link_ksettings(net, cmd);
-
- return retval;
+ phy_read_status(net->phydev);
+ return net->phydev->link;
}
static const struct ethtool_ops smsc95xx_ethtool_ops = {
- .get_link = usbnet_get_link,
- .nway_reset = usbnet_nway_reset,
+ .get_link = smsc95xx_get_link,
+ .nway_reset = phy_ethtool_nway_reset,
.get_drvinfo = usbnet_get_drvinfo,
.get_msglevel = usbnet_get_msglevel,
.set_msglevel = usbnet_set_msglevel,
@@ -884,30 +740,29 @@ static const struct ethtool_ops smsc95xx_ethtool_ops = {
.get_regs = smsc95xx_ethtool_getregs,
.get_wol = smsc95xx_ethtool_get_wol,
.set_wol = smsc95xx_ethtool_set_wol,
- .get_link_ksettings = smsc95xx_get_link_ksettings,
- .set_link_ksettings = smsc95xx_set_link_ksettings,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
.get_ts_info = ethtool_op_get_ts_info,
};
static int smsc95xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
{
- struct usbnet *dev = netdev_priv(netdev);
-
if (!netif_running(netdev))
return -EINVAL;
- return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
+ return phy_mii_ioctl(netdev->phydev, rq, cmd);
}
static void smsc95xx_init_mac_address(struct usbnet *dev)
{
- const u8 *mac_addr;
-
/* maybe the boot loader passed the MAC address in devicetree */
- mac_addr = of_get_mac_address(dev->udev->dev.of_node);
- if (!IS_ERR(mac_addr)) {
- ether_addr_copy(dev->net->dev_addr, mac_addr);
- return;
+ if (!eth_platform_get_mac_address(&dev->udev->dev,
+ dev->net->dev_addr)) {
+ if (is_valid_ether_addr(dev->net->dev_addr)) {
+ /* device tree values are valid so use them */
+ netif_dbg(dev, ifup, dev->net, "MAC address read from the device tree\n");
+ return;
+ }
}
/* try reading mac address from EEPROM */
@@ -942,7 +797,7 @@ static int smsc95xx_set_mac_address(struct usbnet *dev)
/* starts the TX path */
static int smsc95xx_start_tx_path(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
unsigned long flags;
int ret;
@@ -962,7 +817,7 @@ static int smsc95xx_start_tx_path(struct usbnet *dev)
/* Starts the Receive path */
static int smsc95xx_start_rx_path(struct usbnet *dev, int in_pm)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
unsigned long flags;
spin_lock_irqsave(&pdata->mac_cr_lock, flags);
@@ -972,54 +827,9 @@ static int smsc95xx_start_rx_path(struct usbnet *dev, int in_pm)
return __smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr, in_pm);
}
-static int smsc95xx_phy_initialize(struct usbnet *dev)
-{
- int bmcr, ret, timeout = 0;
-
- /* Initialize MII structure */
- dev->mii.dev = dev->net;
- dev->mii.mdio_read = smsc95xx_mdio_read;
- dev->mii.mdio_write = smsc95xx_mdio_write;
- dev->mii.phy_id_mask = 0x1f;
- dev->mii.reg_num_mask = 0x1f;
- dev->mii.phy_id = SMSC95XX_INTERNAL_PHY_ID;
-
- /* reset phy and wait for reset to complete */
- smsc95xx_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
-
- do {
- msleep(10);
- bmcr = smsc95xx_mdio_read(dev->net, dev->mii.phy_id, MII_BMCR);
- timeout++;
- } while ((bmcr & BMCR_RESET) && (timeout < 100));
-
- if (timeout >= 100) {
- netdev_warn(dev->net, "timeout on PHY Reset");
- return -EIO;
- }
-
- smsc95xx_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
- ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP |
- ADVERTISE_PAUSE_ASYM);
-
- /* read to clear */
- ret = smsc95xx_mdio_read(dev->net, dev->mii.phy_id, PHY_INT_SRC);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read PHY_INT_SRC during init\n");
- return ret;
- }
-
- smsc95xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_MASK,
- PHY_INT_MASK_DEFAULT_);
- mii_nway_restart(&dev->mii);
-
- netif_dbg(dev, ifup, dev->net, "phy initialised successfully\n");
- return 0;
-}
-
static int smsc95xx_reset(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
u32 read_buf, write_buf, burst_cap;
int ret = 0, timeout;
@@ -1198,12 +1008,6 @@ static int smsc95xx_reset(struct usbnet *dev)
smsc95xx_set_multicast(dev->net);
- ret = smsc95xx_phy_initialize(dev);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to init PHY\n");
- return ret;
- }
-
ret = smsc95xx_read_reg(dev, INT_EP_CTL, &read_buf);
if (ret < 0)
return ret;
@@ -1247,7 +1051,8 @@ static const struct net_device_ops smsc95xx_netdev_ops = {
static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
{
- struct smsc95xx_priv *pdata = NULL;
+ struct smsc95xx_priv *pdata;
+ bool is_internal_phy;
u32 val;
int ret;
@@ -1259,13 +1064,12 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
return ret;
}
- dev->data[0] = (unsigned long)kzalloc(sizeof(struct smsc95xx_priv),
- GFP_KERNEL);
-
- pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
+ dev->driver_priv = pdata;
+
spin_lock_init(&pdata->mac_cr_lock);
/* LAN95xx devices do not alter the computed checksum of 0 to 0xffff.
@@ -1287,15 +1091,53 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
/* Init all registers */
ret = smsc95xx_reset(dev);
+ if (ret)
+ goto free_pdata;
+
+ pdata->mdiobus = mdiobus_alloc();
+ if (!pdata->mdiobus) {
+ ret = -ENOMEM;
+ goto free_pdata;
+ }
+
+ ret = smsc95xx_read_reg(dev, HW_CFG, &val);
+ if (ret < 0)
+ goto free_mdio;
+
+ is_internal_phy = !(val & HW_CFG_PSEL_);
+ if (is_internal_phy)
+ pdata->mdiobus->phy_mask = ~(1u << SMSC95XX_INTERNAL_PHY_ID);
+
+ pdata->mdiobus->priv = dev;
+ pdata->mdiobus->read = smsc95xx_mdiobus_read;
+ pdata->mdiobus->write = smsc95xx_mdiobus_write;
+ pdata->mdiobus->name = "smsc95xx-mdiobus";
+ pdata->mdiobus->parent = &dev->udev->dev;
+
+ snprintf(pdata->mdiobus->id, ARRAY_SIZE(pdata->mdiobus->id),
+ "usb-%03d:%03d", dev->udev->bus->busnum, dev->udev->devnum);
+
+ ret = mdiobus_register(pdata->mdiobus);
+ if (ret) {
+ netdev_err(dev->net, "Could not register MDIO bus\n");
+ goto free_mdio;
+ }
+
+ pdata->phydev = phy_find_first(pdata->mdiobus);
+ if (!pdata->phydev) {
+ netdev_err(dev->net, "no PHY found\n");
+ ret = -ENODEV;
+ goto unregister_mdio;
+ }
+
+ pdata->phydev->is_internal = is_internal_phy;
/* detect device revision as different features may be available */
ret = smsc95xx_read_reg(dev, ID_REV, &val);
if (ret < 0)
- return ret;
- val >>= 16;
- pdata->chip_id = val;
- pdata->mdix_ctrl = get_mdix_status(dev->net);
+ goto unregister_mdio;
+ val >>= 16;
if ((val == ID_REV_CHIP_ID_9500A_) || (val == ID_REV_CHIP_ID_9530_) ||
(val == ID_REV_CHIP_ID_89530_) || (val == ID_REV_CHIP_ID_9730_))
pdata->features = (FEATURE_8_WAKEUP_FILTERS |
@@ -1311,25 +1153,62 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->min_mtu = ETH_MIN_MTU;
dev->net->max_mtu = ETH_DATA_LEN;
dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
+ return 0;
- pdata->dev = dev;
- INIT_DELAYED_WORK(&pdata->carrier_check, check_carrier);
- schedule_delayed_work(&pdata->carrier_check, CARRIER_CHECK_DELAY);
+unregister_mdio:
+ mdiobus_unregister(pdata->mdiobus);
- return 0;
+free_mdio:
+ mdiobus_free(pdata->mdiobus);
+
+free_pdata:
+ kfree(pdata);
+ return ret;
}
static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
-
- if (pdata) {
- cancel_delayed_work(&pdata->carrier_check);
- netif_dbg(dev, ifdown, dev->net, "free pdata\n");
- kfree(pdata);
- pdata = NULL;
- dev->data[0] = 0;
+ struct smsc95xx_priv *pdata = dev->driver_priv;
+
+ mdiobus_unregister(pdata->mdiobus);
+ mdiobus_free(pdata->mdiobus);
+ netif_dbg(dev, ifdown, dev->net, "free pdata\n");
+ kfree(pdata);
+}
+
+static void smsc95xx_handle_link_change(struct net_device *net)
+{
+ phy_print_status(net->phydev);
+}
+
+static int smsc95xx_start_phy(struct usbnet *dev)
+{
+ struct smsc95xx_priv *pdata = dev->driver_priv;
+ struct net_device *net = dev->net;
+ int ret;
+
+ ret = smsc95xx_reset(dev);
+ if (ret < 0)
+ return ret;
+
+ ret = phy_connect_direct(net, pdata->phydev,
+ &smsc95xx_handle_link_change,
+ PHY_INTERFACE_MODE_MII);
+ if (ret) {
+ netdev_err(net, "can't attach PHY to %s\n", pdata->mdiobus->id);
+ return ret;
}
+
+ phy_attached_info(net->phydev);
+ phy_start(net->phydev);
+ return 0;
+}
+
+static int smsc95xx_disconnect_phy(struct usbnet *dev)
+{
+ phy_stop(dev->net->phydev);
+ phy_disconnect(dev->net->phydev);
+ return 0;
}
static u32 smsc_crc(const u8 *buffer, size_t len, int filter)
@@ -1340,39 +1219,37 @@ static u32 smsc_crc(const u8 *buffer, size_t len, int filter)
static int smsc95xx_enable_phy_wakeup_interrupts(struct usbnet *dev, u16 mask)
{
- struct mii_if_info *mii = &dev->mii;
int ret;
netdev_dbg(dev->net, "enabling PHY wakeup interrupts\n");
/* read to clear */
- ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_SRC);
+ ret = smsc95xx_mdio_read_nopm(dev, PHY_INT_SRC);
if (ret < 0)
return ret;
/* enable interrupt source */
- ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_MASK);
+ ret = smsc95xx_mdio_read_nopm(dev, PHY_INT_MASK);
if (ret < 0)
return ret;
ret |= mask;
- smsc95xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_INT_MASK, ret);
+ smsc95xx_mdio_write_nopm(dev, PHY_INT_MASK, ret);
return 0;
}
static int smsc95xx_link_ok_nopm(struct usbnet *dev)
{
- struct mii_if_info *mii = &dev->mii;
int ret;
/* first, a dummy read, needed to latch some MII phys */
- ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR);
+ ret = smsc95xx_mdio_read_nopm(dev, MII_BMSR);
if (ret < 0)
return ret;
- ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR);
+ ret = smsc95xx_mdio_read_nopm(dev, MII_BMSR);
if (ret < 0)
return ret;
@@ -1381,7 +1258,7 @@ static int smsc95xx_link_ok_nopm(struct usbnet *dev)
static int smsc95xx_enter_suspend0(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
u32 val;
int ret;
@@ -1420,8 +1297,7 @@ static int smsc95xx_enter_suspend0(struct usbnet *dev)
static int smsc95xx_enter_suspend1(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
- struct mii_if_info *mii = &dev->mii;
+ struct smsc95xx_priv *pdata = dev->driver_priv;
u32 val;
int ret;
@@ -1429,17 +1305,17 @@ static int smsc95xx_enter_suspend1(struct usbnet *dev)
* compatibility with non-standard link partners
*/
if (pdata->features & FEATURE_PHY_NLP_CROSSOVER)
- smsc95xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_EDPD_CONFIG,
- PHY_EDPD_CONFIG_DEFAULT);
+ smsc95xx_mdio_write_nopm(dev, PHY_EDPD_CONFIG,
+ PHY_EDPD_CONFIG_DEFAULT);
/* enable energy detect power-down mode */
- ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_MODE_CTRL_STS);
+ ret = smsc95xx_mdio_read_nopm(dev, PHY_MODE_CTRL_STS);
if (ret < 0)
return ret;
ret |= MODE_CTRL_STS_EDPWRDOWN_;
- smsc95xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_MODE_CTRL_STS, ret);
+ smsc95xx_mdio_write_nopm(dev, PHY_MODE_CTRL_STS, ret);
/* enter SUSPEND1 mode */
ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
@@ -1468,7 +1344,7 @@ static int smsc95xx_enter_suspend1(struct usbnet *dev)
static int smsc95xx_enter_suspend2(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
u32 val;
int ret;
@@ -1490,7 +1366,7 @@ static int smsc95xx_enter_suspend2(struct usbnet *dev)
static int smsc95xx_enter_suspend3(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
u32 val;
int ret;
@@ -1529,7 +1405,7 @@ static int smsc95xx_enter_suspend3(struct usbnet *dev)
static int smsc95xx_autosuspend(struct usbnet *dev, u32 link_up)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
int ret;
if (!netif_running(dev->net)) {
@@ -1577,7 +1453,7 @@ static int smsc95xx_autosuspend(struct usbnet *dev, u32 link_up)
static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
{
struct usbnet *dev = usb_get_intfdata(intf);
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
u32 val, link_up;
int ret;
@@ -1587,8 +1463,6 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
return ret;
}
- cancel_delayed_work_sync(&pdata->carrier_check);
-
if (pdata->suspend_flags) {
netdev_warn(dev->net, "error during last resume\n");
pdata->suspend_flags = 0;
@@ -1832,10 +1706,6 @@ done:
if (ret && PMSG_IS_AUTO(message))
usbnet_resume(intf);
- if (ret)
- schedule_delayed_work(&pdata->carrier_check,
- CARRIER_CHECK_DELAY);
-
return ret;
}
@@ -1848,14 +1718,13 @@ static int smsc95xx_resume(struct usb_interface *intf)
u32 val;
BUG_ON(!dev);
- pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ pdata = dev->driver_priv;
suspend_flags = pdata->suspend_flags;
netdev_dbg(dev->net, "resume suspend_flags=0x%02x\n", suspend_flags);
/* do this first to ensure it's cleared even in error case */
pdata->suspend_flags = 0;
- schedule_delayed_work(&pdata->carrier_check, CARRIER_CHECK_DELAY);
if (suspend_flags & SUSPEND_ALLMODES) {
/* clear wake-up sources */
@@ -1886,6 +1755,7 @@ static int smsc95xx_resume(struct usb_interface *intf)
if (ret < 0)
netdev_warn(dev->net, "usbnet_resume error\n");
+ phy_init_hw(pdata->phydev);
return ret;
}
@@ -2068,7 +1938,7 @@ static struct sk_buff *smsc95xx_tx_fixup(struct usbnet *dev,
static int smsc95xx_manage_power(struct usbnet *dev, int on)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
dev->intf->needs_remote_wakeup = on;
@@ -2091,7 +1961,8 @@ static const struct driver_info smsc95xx_info = {
.bind = smsc95xx_bind,
.unbind = smsc95xx_unbind,
.link_reset = smsc95xx_link_reset,
- .reset = smsc95xx_reset,
+ .reset = smsc95xx_start_phy,
+ .stop = smsc95xx_disconnect_phy,
.rx_fixup = smsc95xx_rx_fixup,
.tx_fixup = smsc95xx_tx_fixup,
.status = smsc95xx_status,
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 5ec97def3513..6062dc27870e 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -34,9 +34,6 @@
#include <linux/kernel.h>
#include <linux/pm_runtime.h>
-#define DRIVER_VERSION "22-Aug-2005"
-
-
/*-------------------------------------------------------------------------*/
/*
@@ -110,7 +107,7 @@ int usbnet_get_endpoints(struct usbnet *dev, struct usb_interface *intf)
if (!usb_endpoint_dir_in(&e->desc))
continue;
intr = 1;
- /* FALLTHROUGH */
+ fallthrough;
case USB_ENDPOINT_XFER_BULK:
break;
default:
@@ -597,7 +594,7 @@ static void rx_complete (struct urb *urb)
case -EPIPE:
dev->net->stats.rx_errors++;
usbnet_defer_kevent (dev, EVENT_RX_HALT);
- // FALLTHROUGH
+ fallthrough;
/* software-driven interface shutdown */
case -ECONNRESET: /* async unlink */
@@ -628,7 +625,7 @@ block:
/* data overrun ... flush fifo? */
case -EOVERFLOW:
dev->net->stats.rx_over_errors++;
- // FALLTHROUGH
+ fallthrough;
default:
state = rx_cleanup;
@@ -986,31 +983,9 @@ EXPORT_SYMBOL_GPL(usbnet_set_link_ksettings);
void usbnet_get_stats64(struct net_device *net, struct rtnl_link_stats64 *stats)
{
struct usbnet *dev = netdev_priv(net);
- unsigned int start;
- int cpu;
netdev_stats_to_stats64(stats, &net->stats);
-
- for_each_possible_cpu(cpu) {
- struct pcpu_sw_netstats *stats64;
- u64 rx_packets, rx_bytes;
- u64 tx_packets, tx_bytes;
-
- stats64 = per_cpu_ptr(dev->stats64, cpu);
-
- do {
- start = u64_stats_fetch_begin_irq(&stats64->syncp);
- rx_packets = stats64->rx_packets;
- rx_bytes = stats64->rx_bytes;
- tx_packets = stats64->tx_packets;
- tx_bytes = stats64->tx_bytes;
- } while (u64_stats_fetch_retry_irq(&stats64->syncp, start));
-
- stats->rx_packets += rx_packets;
- stats->rx_bytes += rx_bytes;
- stats->tx_packets += tx_packets;
- stats->tx_bytes += tx_bytes;
- }
+ dev_fetch_sw_netstats(stats, dev->stats64);
}
EXPORT_SYMBOL_GPL(usbnet_get_stats64);
@@ -1047,7 +1022,6 @@ void usbnet_get_drvinfo (struct net_device *net, struct ethtool_drvinfo *info)
struct usbnet *dev = netdev_priv(net);
strlcpy (info->driver, dev->driver_name, sizeof info->driver);
- strlcpy (info->version, DRIVER_VERSION, sizeof info->version);
strlcpy (info->fw_version, dev->driver_info->description,
sizeof info->fw_version);
usb_make_path (dev->udev, info->bus_info, sizeof info->bus_info);
@@ -1108,12 +1082,13 @@ static void __handle_link_change(struct usbnet *dev)
clear_bit(EVENT_LINK_CHANGE, &dev->flags);
}
-static void usbnet_set_rx_mode(struct net_device *net)
+void usbnet_set_rx_mode(struct net_device *net)
{
struct usbnet *dev = netdev_priv(net);
usbnet_defer_kevent(dev, EVENT_SET_RX_MODE);
}
+EXPORT_SYMBOL_GPL(usbnet_set_rx_mode);
static void __handle_set_rx_mode(struct usbnet *dev)
{
@@ -1529,7 +1504,7 @@ static void usbnet_bh (struct timer_list *t)
continue;
case tx_done:
kfree(entry->urb->sg);
- /* fall through */
+ fallthrough;
case rx_cleanup:
usb_free_urb (entry->urb);
dev_kfree_skb (skb);
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-28 07:16:04 +0300