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-rw-r--r--drivers/net/usb/asix_devices.c40
-rw-r--r--drivers/net/usb/catc.c55
-rw-r--r--drivers/net/usb/cx82310_eth.c11
-rw-r--r--drivers/net/usb/gl620a.c10
-rw-r--r--drivers/net/usb/kaweth.c134
-rw-r--r--drivers/net/usb/net1080.c51
-rw-r--r--drivers/net/usb/qmi_wwan.c47
-rw-r--r--drivers/net/usb/rtl8150.c6
-rw-r--r--drivers/net/usb/sierra_net.c25
-rw-r--r--drivers/net/usb/smsc75xx.c240
-rw-r--r--drivers/net/usb/smsc95xx.c560
-rw-r--r--drivers/net/usb/smsc95xx.h12
12 files changed, 785 insertions, 406 deletions
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 32e31c5c5dc..33ab824773c 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -221,7 +221,8 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
/* Get the MAC address */
ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
if (ret < 0) {
- dbg("read AX_CMD_READ_NODE_ID failed: %d", ret);
+ netdev_dbg(dev->net, "read AX_CMD_READ_NODE_ID failed: %d\n",
+ ret);
goto out;
}
memcpy(dev->net->dev_addr, buf, ETH_ALEN);
@@ -303,7 +304,7 @@ static int ax88772_reset(struct usbnet *dev)
ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL);
if (ret < 0) {
- dbg("Select PHY #1 failed: %d", ret);
+ netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
goto out;
}
@@ -331,13 +332,13 @@ static int ax88772_reset(struct usbnet *dev)
msleep(150);
rx_ctl = asix_read_rx_ctl(dev);
- dbg("RX_CTL is 0x%04x after software reset", rx_ctl);
+ netdev_dbg(dev->net, "RX_CTL is 0x%04x after software reset\n", rx_ctl);
ret = asix_write_rx_ctl(dev, 0x0000);
if (ret < 0)
goto out;
rx_ctl = asix_read_rx_ctl(dev);
- dbg("RX_CTL is 0x%04x setting to 0x0000", rx_ctl);
+ netdev_dbg(dev->net, "RX_CTL is 0x%04x setting to 0x0000\n", rx_ctl);
ret = asix_sw_reset(dev, AX_SWRESET_PRL);
if (ret < 0)
@@ -364,7 +365,7 @@ static int ax88772_reset(struct usbnet *dev)
AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
AX88772_IPG2_DEFAULT, 0, NULL);
if (ret < 0) {
- dbg("Write IPG,IPG1,IPG2 failed: %d", ret);
+ netdev_dbg(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret);
goto out;
}
@@ -381,10 +382,13 @@ static int ax88772_reset(struct usbnet *dev)
goto out;
rx_ctl = asix_read_rx_ctl(dev);
- dbg("RX_CTL is 0x%04x after all initializations", rx_ctl);
+ netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n",
+ rx_ctl);
rx_ctl = asix_read_medium_status(dev);
- dbg("Medium Status is 0x%04x after all initializations", rx_ctl);
+ netdev_dbg(dev->net,
+ "Medium Status is 0x%04x after all initializations\n",
+ rx_ctl);
return 0;
@@ -416,7 +420,7 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
/* Get the MAC address */
ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
if (ret < 0) {
- dbg("Failed to read MAC address: %d", ret);
+ netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
return ret;
}
memcpy(dev->net->dev_addr, buf, ETH_ALEN);
@@ -439,7 +443,7 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
/* Reset the PHY to normal operation mode */
ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL);
if (ret < 0) {
- dbg("Select PHY #1 failed: %d", ret);
+ netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
return ret;
}
@@ -459,7 +463,7 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
/* Read PHYID register *AFTER* the PHY was reset properly */
phyid = asix_get_phyid(dev);
- dbg("PHYID=0x%08x", phyid);
+ netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
/* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
if (dev->driver_info->flags & FLAG_FRAMING_AX) {
@@ -575,13 +579,13 @@ static int ax88178_reset(struct usbnet *dev)
u32 phyid;
asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status);
- dbg("GPIO Status: 0x%04x", status);
+ netdev_dbg(dev->net, "GPIO Status: 0x%04x\n", status);
asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL);
asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom);
asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL);
- dbg("EEPROM index 0x17 is 0x%04x", eeprom);
+ netdev_dbg(dev->net, "EEPROM index 0x17 is 0x%04x\n", eeprom);
if (eeprom == cpu_to_le16(0xffff)) {
data->phymode = PHY_MODE_MARVELL;
@@ -592,7 +596,7 @@ static int ax88178_reset(struct usbnet *dev)
data->ledmode = le16_to_cpu(eeprom) >> 8;
gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1;
}
- dbg("GPIO0: %d, PhyMode: %d", gpio0, data->phymode);
+ netdev_dbg(dev->net, "GPIO0: %d, PhyMode: %d\n", gpio0, data->phymode);
/* Power up external GigaPHY through AX88178 GPIO pin */
asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | AX_GPIO_GPO1EN, 40);
@@ -601,14 +605,14 @@ static int ax88178_reset(struct usbnet *dev)
asix_write_gpio(dev, 0x001c, 300);
asix_write_gpio(dev, 0x003c, 30);
} else {
- dbg("gpio phymode == 1 path");
+ netdev_dbg(dev->net, "gpio phymode == 1 path\n");
asix_write_gpio(dev, AX_GPIO_GPO1EN, 30);
asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30);
}
/* Read PHYID register *AFTER* powering up PHY */
phyid = asix_get_phyid(dev);
- dbg("PHYID=0x%08x", phyid);
+ netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
/* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */
asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL);
@@ -770,7 +774,7 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
/* Get the MAC address */
ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
if (ret < 0) {
- dbg("Failed to read MAC address: %d", ret);
+ netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
return ret;
}
memcpy(dev->net->dev_addr, buf, ETH_ALEN);
@@ -930,6 +934,10 @@ static const struct usb_device_id products [] = {
USB_DEVICE (0x04f1, 0x3008),
.driver_info = (unsigned long) &ax8817x_info,
}, {
+ // Lenovo U2L100P 10/100
+ USB_DEVICE (0x17ef, 0x7203),
+ .driver_info = (unsigned long) &ax88772_info,
+}, {
// ASIX AX88772B 10/100
USB_DEVICE (0x0b95, 0x772b),
.driver_info = (unsigned long) &ax88772_info,
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 26c5bebd9ec..18d9579123e 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -236,7 +236,8 @@ static void catc_rx_done(struct urb *urb)
}
if (status) {
- dbg("rx_done, status %d, length %d", status, urb->actual_length);
+ dev_dbg(&urb->dev->dev, "rx_done, status %d, length %d\n",
+ status, urb->actual_length);
return;
}
@@ -275,10 +276,11 @@ static void catc_rx_done(struct urb *urb)
if (atomic_read(&catc->recq_sz)) {
int state;
atomic_dec(&catc->recq_sz);
- dbg("getting extra packet");
+ netdev_dbg(catc->netdev, "getting extra packet\n");
urb->dev = catc->usbdev;
if ((state = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
- dbg("submit(rx_urb) status %d", state);
+ netdev_dbg(catc->netdev,
+ "submit(rx_urb) status %d\n", state);
}
} else {
clear_bit(RX_RUNNING, &catc->flags);
@@ -317,18 +319,20 @@ static void catc_irq_done(struct urb *urb)
return;
/* -EPIPE: should clear the halt */
default: /* error */
- dbg("irq_done, status %d, data %02x %02x.", status, data[0], data[1]);
+ dev_dbg(&urb->dev->dev,
+ "irq_done, status %d, data %02x %02x.\n",
+ status, data[0], data[1]);
goto resubmit;
}
if (linksts == LinkGood) {
netif_carrier_on(catc->netdev);
- dbg("link ok");
+ netdev_dbg(catc->netdev, "link ok\n");
}
if (linksts == LinkBad) {
netif_carrier_off(catc->netdev);
- dbg("link bad");
+ netdev_dbg(catc->netdev, "link bad\n");
}
if (hasdata) {
@@ -385,7 +389,7 @@ static void catc_tx_done(struct urb *urb)
int r, status = urb->status;
if (status == -ECONNRESET) {
- dbg("Tx Reset.");
+ dev_dbg(&urb->dev->dev, "Tx Reset.\n");
urb->status = 0;
catc->netdev->trans_start = jiffies;
catc->netdev->stats.tx_errors++;
@@ -395,7 +399,8 @@ static void catc_tx_done(struct urb *urb)
}
if (status) {
- dbg("tx_done, status %d, length %d", status, urb->actual_length);
+ dev_dbg(&urb->dev->dev, "tx_done, status %d, length %d\n",
+ status, urb->actual_length);
return;
}
@@ -511,7 +516,8 @@ static void catc_ctrl_done(struct urb *urb)
int status = urb->status;
if (status)
- dbg("ctrl_done, status %d, len %d.", status, urb->actual_length);
+ dev_dbg(&urb->dev->dev, "ctrl_done, status %d, len %d.\n",
+ status, urb->actual_length);
spin_lock_irqsave(&catc->ctrl_lock, flags);
@@ -667,7 +673,9 @@ static void catc_set_multicast_list(struct net_device *netdev)
f5u011_mchash_async(catc, catc->multicast);
if (catc->rxmode[0] != rx) {
catc->rxmode[0] = rx;
- dbg("Setting RX mode to %2.2X %2.2X", catc->rxmode[0], catc->rxmode[1]);
+ netdev_dbg(catc->netdev,
+ "Setting RX mode to %2.2X %2.2X\n",
+ catc->rxmode[0], catc->rxmode[1]);
f5u011_rxmode_async(catc, catc->rxmode);
}
}
@@ -766,6 +774,7 @@ static const struct net_device_ops catc_netdev_ops = {
static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
+ struct device *dev = &intf->dev;
struct usb_device *usbdev = interface_to_usbdev(intf);
struct net_device *netdev;
struct catc *catc;
@@ -774,7 +783,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
if (usb_set_interface(usbdev,
intf->altsetting->desc.bInterfaceNumber, 1)) {
- dev_err(&intf->dev, "Can't set altsetting 1.\n");
+ dev_err(dev, "Can't set altsetting 1.\n");
return -EIO;
}
@@ -817,7 +826,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
if (le16_to_cpu(usbdev->descriptor.idVendor) == 0x0423 &&
le16_to_cpu(usbdev->descriptor.idProduct) == 0xa &&
le16_to_cpu(catc->usbdev->descriptor.bcdDevice) == 0x0130) {
- dbg("Testing for f5u011");
+ dev_dbg(dev, "Testing for f5u011\n");
catc->is_f5u011 = 1;
atomic_set(&catc->recq_sz, 0);
pktsz = RX_PKT_SZ;
@@ -838,7 +847,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
catc->irq_buf, 2, catc_irq_done, catc, 1);
if (!catc->is_f5u011) {
- dbg("Checking memory size\n");
+ dev_dbg(dev, "Checking memory size\n");
i = 0x12345678;
catc_write_mem(catc, 0x7a80, &i, 4);
@@ -850,7 +859,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
case 0x12345678:
catc_set_reg(catc, TxBufCount, 8);
catc_set_reg(catc, RxBufCount, 32);
- dbg("64k Memory\n");
+ dev_dbg(dev, "64k Memory\n");
break;
default:
dev_warn(&intf->dev,
@@ -858,49 +867,49 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
case 0x87654321:
catc_set_reg(catc, TxBufCount, 4);
catc_set_reg(catc, RxBufCount, 16);
- dbg("32k Memory\n");
+ dev_dbg(dev, "32k Memory\n");
break;
}
- dbg("Getting MAC from SEEROM.");
+ dev_dbg(dev, "Getting MAC from SEEROM.\n");
catc_get_mac(catc, netdev->dev_addr);
- dbg("Setting MAC into registers.");
+ dev_dbg(dev, "Setting MAC into registers.\n");
for (i = 0; i < 6; i++)
catc_set_reg(catc, StationAddr0 - i, netdev->dev_addr[i]);
- dbg("Filling the multicast list.");
+ dev_dbg(dev, "Filling the multicast list.\n");
memset(broadcast, 0xff, 6);
catc_multicast(broadcast, catc->multicast);
catc_multicast(netdev->dev_addr, catc->multicast);
catc_write_mem(catc, 0xfa80, catc->multicast, 64);
- dbg("Clearing error counters.");
+ dev_dbg(dev, "Clearing error counters.\n");
for (i = 0; i < 8; i++)
catc_set_reg(catc, EthStats + i, 0);
catc->last_stats = jiffies;
- dbg("Enabling.");
+ dev_dbg(dev, "Enabling.\n");
catc_set_reg(catc, MaxBurst, RX_MAX_BURST);
catc_set_reg(catc, OpModes, OpTxMerge | OpRxMerge | OpLenInclude | Op3MemWaits);
catc_set_reg(catc, LEDCtrl, LEDLink);
catc_set_reg(catc, RxUnit, RxEnable | RxPolarity | RxMultiCast);
} else {
- dbg("Performing reset\n");
+ dev_dbg(dev, "Performing reset\n");
catc_reset(catc);
catc_get_mac(catc, netdev->dev_addr);
- dbg("Setting RX Mode");
+ dev_dbg(dev, "Setting RX Mode\n");
catc->rxmode[0] = RxEnable | RxPolarity | RxMultiCast;
catc->rxmode[1] = 0;
f5u011_rxmode(catc, catc->rxmode);
}
- dbg("Init done.");
+ dev_dbg(dev, "Init done.\n");
printk(KERN_INFO "%s: %s USB Ethernet at usb-%s-%s, %pM.\n",
netdev->name, (catc->is_f5u011) ? "Belkin F5U011" : "CATC EL1210A NetMate",
usbdev->bus->bus_name, usbdev->devpath, netdev->dev_addr);
diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c
index 49ab45e17fe..1e207f086b7 100644
--- a/drivers/net/usb/cx82310_eth.c
+++ b/drivers/net/usb/cx82310_eth.c
@@ -302,18 +302,9 @@ static const struct driver_info cx82310_info = {
.tx_fixup = cx82310_tx_fixup,
};
-#define USB_DEVICE_CLASS(vend, prod, cl, sc, pr) \
- .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
- USB_DEVICE_ID_MATCH_DEV_INFO, \
- .idVendor = (vend), \
- .idProduct = (prod), \
- .bDeviceClass = (cl), \
- .bDeviceSubClass = (sc), \
- .bDeviceProtocol = (pr)
-
static const struct usb_device_id products[] = {
{
- USB_DEVICE_CLASS(0x0572, 0xcb01, 0xff, 0, 0),
+ USB_DEVICE_AND_INTERFACE_INFO(0x0572, 0xcb01, 0xff, 0, 0),
.driver_info = (unsigned long) &cx82310_info
},
{ },
diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c
index db3c8021f2a..a7e3f4e55bf 100644
--- a/drivers/net/usb/gl620a.c
+++ b/drivers/net/usb/gl620a.c
@@ -91,7 +91,9 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
// get the packet count of the received skb
count = le32_to_cpu(header->packet_count);
if (count > GL_MAX_TRANSMIT_PACKETS) {
- dbg("genelink: invalid received packet count %u", count);
+ netdev_dbg(dev->net,
+ "genelink: invalid received packet count %u\n",
+ count);
return 0;
}
@@ -107,7 +109,8 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
// this may be a broken packet
if (size > GL_MAX_PACKET_LEN) {
- dbg("genelink: invalid rx length %d", size);
+ netdev_dbg(dev->net, "genelink: invalid rx length %d\n",
+ size);
return 0;
}
@@ -133,7 +136,8 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
skb_pull(skb, 4);
if (skb->len > GL_MAX_PACKET_LEN) {
- dbg("genelink: invalid rx length %d", skb->len);
+ netdev_dbg(dev->net, "genelink: invalid rx length %d\n",
+ skb->len);
return 0;
}
return 1;
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index c3d03490c97..c75e11e1b38 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -267,19 +267,16 @@ static int kaweth_control(struct kaweth_device *kaweth,
struct usb_ctrlrequest *dr;
int retval;
- dbg("kaweth_control()");
+ netdev_dbg(kaweth->net, "kaweth_control()\n");
if(in_interrupt()) {
- dbg("in_interrupt()");
+ netdev_dbg(kaweth->net, "in_interrupt()\n");
return -EBUSY;
}
dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
-
- if (!dr) {
- dbg("kmalloc() failed");
+ if (!dr)
return -ENOMEM;
- }
dr->bRequestType = requesttype;
dr->bRequest = request;
@@ -305,7 +302,7 @@ static int kaweth_read_configuration(struct kaweth_device *kaweth)
{
int retval;
- dbg("Reading kaweth configuration");
+ netdev_dbg(kaweth->net, "Reading kaweth configuration\n");
retval = kaweth_control(kaweth,
usb_rcvctrlpipe(kaweth->dev, 0),
@@ -327,7 +324,7 @@ static int kaweth_set_urb_size(struct kaweth_device *kaweth, __u16 urb_size)
{
int retval;
- dbg("Setting URB size to %d", (unsigned)urb_size);
+ netdev_dbg(kaweth->net, "Setting URB size to %d\n", (unsigned)urb_size);
retval = kaweth_control(kaweth,
usb_sndctrlpipe(kaweth->dev, 0),
@@ -349,7 +346,7 @@ static int kaweth_set_sofs_wait(struct kaweth_device *kaweth, __u16 sofs_wait)
{
int retval;
- dbg("Set SOFS wait to %d", (unsigned)sofs_wait);
+ netdev_dbg(kaweth->net, "Set SOFS wait to %d\n", (unsigned)sofs_wait);
retval = kaweth_control(kaweth,
usb_sndctrlpipe(kaweth->dev, 0),
@@ -372,7 +369,8 @@ static int kaweth_set_receive_filter(struct kaweth_device *kaweth,
{
int retval;
- dbg("Set receive filter to %d", (unsigned)receive_filter);
+ netdev_dbg(kaweth->net, "Set receive filter to %d\n",
+ (unsigned)receive_filter);
retval = kaweth_control(kaweth,
usb_sndctrlpipe(kaweth->dev, 0),
@@ -421,12 +419,13 @@ static int kaweth_download_firmware(struct kaweth_device *kaweth,
kaweth->firmware_buf[4] = type;
kaweth->firmware_buf[5] = interrupt;
- dbg("High: %i, Low:%i", kaweth->firmware_buf[3],
+ netdev_dbg(kaweth->net, "High: %i, Low:%i\n", kaweth->firmware_buf[3],
kaweth->firmware_buf[2]);
- dbg("Downloading firmware at %p to kaweth device at %p",
- fw->data, kaweth);
- dbg("Firmware length: %d", data_len);
+ netdev_dbg(kaweth->net,
+ "Downloading firmware at %p to kaweth device at %p\n",
+ fw->data, kaweth);
+ netdev_dbg(kaweth->net, "Firmware length: %d\n", data_len);
return kaweth_control(kaweth,
usb_sndctrlpipe(kaweth->dev, 0),
@@ -454,7 +453,7 @@ static int kaweth_trigger_firmware(struct kaweth_device *kaweth,
kaweth->firmware_buf[6] = 0x00;
kaweth->firmware_buf[7] = 0x00;
- dbg("Triggering firmware");
+ netdev_dbg(kaweth->net, "Triggering firmware\n");
return kaweth_control(kaweth,
usb_sndctrlpipe(kaweth->dev, 0),
@@ -474,11 +473,11 @@ static int kaweth_reset(struct kaweth_device *kaweth)
{
int result;
- dbg("kaweth_reset(%p)", kaweth);
+ netdev_dbg(kaweth->net, "kaweth_reset(%p)\n", kaweth);
result = usb_reset_configuration(kaweth->dev);
mdelay(10);
- dbg("kaweth_reset() returns %d.",result);
+ netdev_dbg(kaweth->net, "kaweth_reset() returns %d.\n", result);
return result;
}
@@ -595,6 +594,7 @@ static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth);
****************************************************************/
static void kaweth_usb_receive(struct urb *urb)
{
+ struct device *dev = &urb->dev->dev;
struct kaweth_device *kaweth = urb->context;
struct net_device *net = kaweth->net;
int status = urb->status;
@@ -610,25 +610,25 @@ static void kaweth_usb_receive(struct urb *urb)
kaweth->stats.rx_errors++;
kaweth->end = 1;
wake_up(&kaweth->term_wait);
- dbg("Status was -EPIPE.");
+ dev_dbg(dev, "Status was -EPIPE.\n");
return;
}
if (unlikely(status == -ECONNRESET || status == -ESHUTDOWN)) {
/* we are killed - set a flag and wake the disconnect handler */
kaweth->end = 1;
wake_up(&kaweth->term_wait);
- dbg("Status was -ECONNRESET or -ESHUTDOWN.");
+ dev_dbg(dev, "Status was -ECONNRESET or -ESHUTDOWN.\n");
return;
}
if (unlikely(status == -EPROTO || status == -ETIME ||
status == -EILSEQ)) {
kaweth->stats.rx_errors++;
- dbg("Status was -EPROTO, -ETIME, or -EILSEQ.");
+ dev_dbg(dev, "Status was -EPROTO, -ETIME, or -EILSEQ.\n");
return;
}
if (unlikely(status == -EOVERFLOW)) {
kaweth->stats.rx_errors++;
- dbg("Status was -EOVERFLOW.");
+ dev_dbg(dev, "Status was -EOVERFLOW.\n");
}
spin_lock(&kaweth->device_lock);
if (IS_BLOCKED(kaweth->status)) {
@@ -687,7 +687,7 @@ static int kaweth_open(struct net_device *net)
struct kaweth_device *kaweth = netdev_priv(net);
int res;
- dbg("Opening network device.");
+ netdev_dbg(kaweth->net, "Opening network device.\n");
res = usb_autopm_get_interface(kaweth->intf);
if (res) {
@@ -787,7 +787,8 @@ static void kaweth_usb_transmit_complete(struct urb *urb)
if (unlikely(status != 0))
if (status != -ENOENT)
- dbg("%s: TX status %d.", kaweth->net->name, status);
+ dev_dbg(&urb->dev->dev, "%s: TX status %d.\n",
+ kaweth->net->name, status);
netif_wake_queue(kaweth->net);
dev_kfree_skb_irq(skb);
@@ -871,7 +872,7 @@ static void kaweth_set_rx_mode(struct net_device *net)
KAWETH_PACKET_FILTER_BROADCAST |
KAWETH_PACKET_FILTER_MULTICAST;
- dbg("Setting Rx mode to %d", packet_filter_bitmap);
+ netdev_dbg(net, "Setting Rx mode to %d\n", packet_filter_bitmap);
netif_stop_queue(net);
@@ -916,7 +917,8 @@ static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth)
result);
}
else {
- dbg("Set Rx mode to %d", packet_filter_bitmap);
+ netdev_dbg(kaweth->net, "Set Rx mode to %d\n",
+ packet_filter_bitmap);
}
}
@@ -951,7 +953,7 @@ static int kaweth_suspend(struct usb_interface *intf, pm_message_t message)
struct kaweth_device *kaweth = usb_get_intfdata(intf);
unsigned long flags;
- dbg("Suspending device");
+ dev_dbg(&intf->dev, "Suspending device\n");
spin_lock_irqsave(&kaweth->device_lock, flags);
kaweth->status |= KAWETH_STATUS_SUSPENDING;
spin_unlock_irqrestore(&kaweth->device_lock, flags);
@@ -968,7 +970,7 @@ static int kaweth_resume(struct usb_interface *intf)
struct kaweth_device *kaweth = usb_get_intfdata(intf);
unsigned long flags;
- dbg("Resuming device");
+ dev_dbg(&intf->dev, "Resuming device\n");
spin_lock_irqsave(&kaweth->device_lock, flags);
kaweth->status &= ~KAWETH_STATUS_SUSPENDING;
spin_unlock_irqrestore(&kaweth->device_lock, flags);
@@ -1003,36 +1005,37 @@ static int kaweth_probe(
const struct usb_device_id *id /* from id_table */
)
{
- struct usb_device *dev = interface_to_usbdev(intf);
+ struct device *dev = &intf->dev;
+ struct usb_device *udev = interface_to_usbdev(intf);
struct kaweth_device *kaweth;
struct net_device *netdev;
const eth_addr_t bcast_addr = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
int result = 0;
- dbg("Kawasaki Device Probe (Device number:%d): 0x%4.4x:0x%4.4x:0x%4.4x",
- dev->devnum,
- le16_to_cpu(dev->descriptor.idVendor),
- le16_to_cpu(dev->descriptor.idProduct),
- le16_to_cpu(dev->descriptor.bcdDevice));
+ dev_dbg(dev,
+ "Kawasaki Device Probe (Device number:%d): 0x%4.4x:0x%4.4x:0x%4.4x\n",
+ udev->devnum, le16_to_cpu(udev->descriptor.idVendor),
+ le16_to_cpu(udev->descriptor.idProduct),
+ le16_to_cpu(udev->descriptor.bcdDevice));
- dbg("Device at %p", dev);
+ dev_dbg(dev, "Device at %p\n", udev);
- dbg("Descriptor length: %x type: %x",
- (int)dev->descriptor.bLength,
- (int)dev->descriptor.bDescriptorType);
+ dev_dbg(dev, "Descriptor length: %x type: %x\n",
+ (int)udev->descriptor.bLength,
+ (int)udev->descriptor.bDescriptorType);
netdev = alloc_etherdev(sizeof(*kaweth));
if (!netdev)
return -ENOMEM;
kaweth = netdev_priv(netdev);
- kaweth->dev = dev;
+ kaweth->dev = udev;
kaweth->net = netdev;
spin_lock_init(&kaweth->device_lock);
init_waitqueue_head(&kaweth->term_wait);
- dbg("Resetting.");
+ dev_dbg(dev, "Resetting.\n");
kaweth_reset(kaweth);
@@ -1041,17 +1044,17 @@ static int kaweth_probe(
* downloaded. Don't try to do it again, or we'll hang the device.
*/
- if (le16_to_cpu(dev->descriptor.bcdDevice) >> 8) {
- dev_info(&intf->dev, "Firmware present in device.\n");
+ if (le16_to_cpu(udev->descriptor.bcdDevice) >> 8) {
+ dev_info(dev, "Firmware present in device.\n");
} else {
/* Download the firmware */
- dev_info(&intf->dev, "Downloading firmware...\n");
+ dev_info(dev, "Downloading firmware...\n");
kaweth->firmware_buf = (__u8 *)__get_free_page(GFP_KERNEL);
if ((result = kaweth_download_firmware(kaweth,
"kaweth/new_code.bin",
100,
2)) < 0) {
- dev_err(&intf->dev, "Error downloading firmware (%d)\n",
+ dev_err(dev, "Error downloading firmware (%d)\n",
result);
goto err_fw;
}
@@ -1060,8 +1063,7 @@ static int kaweth_probe(
"kaweth/new_code_fix.bin",
100,
3)) < 0) {
- dev_err(&intf->dev,
- "Error downloading firmware fix (%d)\n",
+ dev_err(dev, "Error downloading firmware fix (%d)\n",
result);
goto err_fw;
}
@@ -1070,8 +1072,7 @@ static int kaweth_probe(
"kaweth/trigger_code.bin",
126,
2)) < 0) {
- dev_err(&intf->dev,
- "Error downloading trigger code (%d)\n",
+ dev_err(dev, "Error downloading trigger code (%d)\n",
result);
goto err_fw;
@@ -1081,19 +1082,18 @@ static int kaweth_probe(
"kaweth/trigger_code_fix.bin",
126,
3)) < 0) {
- dev_err(&intf->dev, "Error downloading trigger code fix (%d)\n", result);
+ dev_err(dev, "Error downloading trigger code fix (%d)\n", result);
goto err_fw;
}
if ((result = kaweth_trigger_firmware(kaweth, 126)) < 0) {
- dev_err(&intf->dev, "Error triggering firmware (%d)\n",
- result);
+ dev_err(dev, "Error triggering firmware (%d)\n", result);
goto err_fw;
}
/* Device will now disappear for a moment... */
- dev_info(&intf->dev, "Firmware loaded. I'll be back...\n");
+ dev_info(dev, "Firmware loaded. I'll be back...\n");
err_fw:
free_page((unsigned long)kaweth->firmware_buf);
free_netdev(netdev);
@@ -1103,29 +1103,29 @@ err_fw:
result = kaweth_read_configuration(kaweth);
if(result < 0) {
- dev_err(&intf->dev, "Error reading configuration (%d), no net device created\n", result);
+ dev_err(dev, "Error reading configuration (%d), no net device created\n", result);
goto err_free_netdev;
}
- dev_info(&intf->dev, "Statistics collection: %x\n", kaweth->configuration.statistics_mask);
- dev_info(&intf->dev, "Multicast filter limit: %x\n", kaweth->configuration.max_multicast_filters & ((1 << 15) - 1));
- dev_info(&intf->dev, "MTU: %d\n", le16_to_cpu(kaweth->configuration.segment_size));
- dev_info(&intf->dev, "Read MAC address %pM\n", kaweth->configuration.hw_addr);
+ dev_info(dev, "Statistics collection: %x\n", kaweth->configuration.statistics_mask);
+ dev_info(dev, "Multicast filter limit: %x\n", kaweth->configuration.max_multicast_filters & ((1 << 15) - 1));
+ dev_info(dev, "MTU: %d\n", le16_to_cpu(kaweth->configuration.segment_size));
+ dev_info(dev, "Read MAC address %pM\n", kaweth->configuration.hw_addr);
if(!memcmp(&kaweth->configuration.hw_addr,
&bcast_addr,
sizeof(bcast_addr))) {
- dev_err(&intf->dev, "Firmware not functioning properly, no net device created\n");
+ dev_err(dev, "Firmware not functioning properly, no net device created\n");
goto err_free_netdev;
}
if(kaweth_set_urb_size(kaweth, KAWETH_BUF_SIZE) < 0) {
- dbg("Error setting URB size");
+ dev_dbg(dev, "Error setting URB size\n");
goto err_free_netdev;
}
if(kaweth_set_sofs_wait(kaweth, KAWETH_SOFS_TO_WAIT) < 0) {
- dev_err(&intf->dev, "Error setting SOFS wait\n");
+ dev_err(dev, "Error setting SOFS wait\n");
goto err_free_netdev;
}
@@ -1135,11 +1135,11 @@ err_fw:
KAWETH_PACKET_FILTER_MULTICAST);
if(result < 0) {
- dev_err(&intf->dev, "Error setting receive filter\n");
+ dev_err(dev, "Error setting receive filter\n");
goto err_free_netdev;
}
- dbg("Initializing net device.");
+ dev_dbg(dev, "Initializing net device.\n");
kaweth->intf = intf;
@@ -1181,20 +1181,20 @@ err_fw:
#if 0
// dma_supported() is deeply broken on almost all architectures
- if (dma_supported (&intf->dev, 0xffffffffffffffffULL))
+ if (dma_supported (dev, 0xffffffffffffffffULL))
kaweth->net->features |= NETIF_F_HIGHDMA;
#endif
- SET_NETDEV_DEV(netdev, &intf->dev);
+ SET_NETDEV_DEV(netdev, dev);
if (register_netdev(netdev) != 0) {
- dev_err(&intf->dev, "Error registering netdev.\n");
+ dev_err(dev, "Error registering netdev.\n");
goto err_intfdata;
}
- dev_info(&intf->dev, "kaweth interface created at %s\n",
+ dev_info(dev, "kaweth interface created at %s\n",
kaweth->net->name);
- dbg("Kaweth probe returning.");
+ dev_dbg(dev, "Kaweth probe returning.\n");
return 0;
@@ -1232,7 +1232,7 @@ static void kaweth_disconnect(struct usb_interface *intf)
}
netdev = kaweth->net;
- dbg("Unregistering net device");
+ netdev_dbg(kaweth->net, "Unregistering net device\n");
unregister_netdev(netdev);
usb_free_urb(kaweth->rx_urb);
diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
index 28c4d513ba8..c062a3e8295 100644
--- a/drivers/net/usb/net1080.c
+++ b/drivers/net/usb/net1080.c
@@ -155,12 +155,10 @@ static void nc_dump_registers(struct usbnet *dev)
u8 reg;
u16 *vp = kmalloc(sizeof (u16));
- if (!vp) {
- dbg("no memory?");
+ if (!vp)
return;
- }
- dbg("%s registers:", dev->net->name);
+ netdev_dbg(dev->net, "registers:\n");
for (reg = 0; reg < 0x20; reg++) {
int retval;
@@ -172,11 +170,10 @@ static void nc_dump_registers(struct usbnet *dev)
retval = nc_register_read(dev, reg, vp);
if (retval < 0)
- dbg("%s reg [0x%x] ==> error %d",
- dev->net->name, reg, retval);
+ netdev_dbg(dev->net, "reg [0x%x] ==> error %d\n",
+ reg, retval);
else
- dbg("%s reg [0x%x] = 0x%x",
- dev->net->name, reg, *vp);
+ netdev_dbg(dev->net, "reg [0x%x] = 0x%x\n", reg, *vp);
}
kfree(vp);
}
@@ -300,15 +297,15 @@ static int net1080_reset(struct usbnet *dev)
// nc_dump_registers(dev);
if ((retval = nc_register_read(dev, REG_STATUS, vp)) < 0) {
- dbg("can't read %s-%s status: %d",
- dev->udev->bus->bus_name, dev->udev->devpath, retval);
+ netdev_dbg(dev->net, "can't read %s-%s status: %d\n",
+ dev->udev->bus->bus_name, dev->udev->devpath, retval);
goto done;
}
status = *vp;
nc_dump_status(dev, status);
if ((retval = nc_register_read(dev, REG_USBCTL, vp)) < 0) {
- dbg("can't read USBCTL, %d", retval);
+ netdev_dbg(dev->net, "can't read USBCTL, %d\n", retval);
goto done;
}
usbctl = *vp;
@@ -318,7 +315,7 @@ static int net1080_reset(struct usbnet *dev)
USBCTL_FLUSH_THIS | USBCTL_FLUSH_OTHER);
if ((retval = nc_register_read(dev, REG_TTL, vp)) < 0) {
- dbg("can't read TTL, %d", retval);
+ netdev_dbg(dev->net, "can't read TTL, %d\n", retval);
goto done;
}
ttl = *vp;
@@ -326,7 +323,7 @@ static int net1080_reset(struct usbnet *dev)
nc_register_write(dev, REG_TTL,
MK_TTL(NC_READ_TTL_MS, TTL_OTHER(ttl)) );
- dbg("%s: assigned TTL, %d ms", dev->net->name, NC_READ_TTL_MS);
+ netdev_dbg(dev->net, "assigned TTL, %d ms\n", NC_READ_TTL_MS);
netif_info(dev, link, dev->net, "port %c, peer %sconnected\n",
(status & STATUS_PORT_A) ? 'A' : 'B',
@@ -350,7 +347,7 @@ static int net1080_check_connect(struct usbnet *dev)
status = *vp;
kfree(vp);
if (retval != 0) {
- dbg("%s net1080_check_conn read - %d", dev->net->name, retval);
+ netdev_dbg(dev->net, "net1080_check_conn read - %d\n", retval);
return retval;
}
if ((status & STATUS_CONN_OTHER) != STATUS_CONN_OTHER)
@@ -420,11 +417,9 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
u16 hdr_len, packet_len;
if (!(skb->len & 0x01)) {
-#ifdef DEBUG
- struct net_device *net = dev->net;
- dbg("rx framesize %d range %d..%d mtu %d", skb->len,
- net->hard_header_len, dev->hard_mtu, net->mtu);
-#endif
+ netdev_dbg(dev->net, "rx framesize %d range %d..%d mtu %d\n",
+ skb->len, dev->net->hard_header_len, dev->hard_mtu,
+ dev->net->mtu);
dev->net->stats.rx_frame_errors++;
nc_ensure_sync(dev);
return 0;
@@ -435,17 +430,17 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
packet_len = le16_to_cpup(&header->packet_len);
if (FRAMED_SIZE(packet_len) > NC_MAX_PACKET) {
dev->net->stats.rx_frame_errors++;
- dbg("packet too big, %d", packet_len);
+ netdev_dbg(dev->net, "packet too big, %d\n", packet_len);
nc_ensure_sync(dev);
return 0;
} else if (hdr_len < MIN_HEADER) {
dev->net->stats.rx_frame_errors++;
- dbg("header too short, %d", hdr_len);
+ netdev_dbg(dev->net, "header too short, %d\n", hdr_len);
nc_ensure_sync(dev);
return 0;
} else if (hdr_len > MIN_HEADER) {
// out of band data for us?
- dbg("header OOB, %d bytes", hdr_len - MIN_HEADER);
+ netdev_dbg(dev->net, "header OOB, %d bytes\n", hdr_len - MIN_HEADER);
nc_ensure_sync(dev);
// switch (vendor/product ids) { ... }
}
@@ -458,23 +453,23 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
if ((packet_len & 0x01) == 0) {
if (skb->data [packet_len] != PAD_BYTE) {
dev->net->stats.rx_frame_errors++;
- dbg("bad pad");
+ netdev_dbg(dev->net, "bad pad\n");
return 0;
}
skb_trim(skb, skb->len - 1);
}
if (skb->len != packet_len) {
dev->net->stats.rx_frame_errors++;
- dbg("bad packet len %d (expected %d)",
- skb->len, packet_len);
+ netdev_dbg(dev->net, "bad packet len %d (expected %d)\n",
+ skb->len, packet_len);
nc_ensure_sync(dev);
return 0;
}
if (header->packet_id != get_unaligned(&trailer->packet_id)) {
dev->net->stats.rx_fifo_errors++;
- dbg("(2+ dropped) rx packet_id mismatch 0x%x 0x%x",
- le16_to_cpu(header->packet_id),
- le16_to_cpu(trailer->packet_id));
+ netdev_dbg(dev->net, "(2+ dropped) rx packet_id mismatch 0x%x 0x%x\n",
+ le16_to_cpu(header->packet_id),
+ le16_to_cpu(trailer->packet_id));
return 0;
}
#if 0
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3543c9e5782..6883c371c59 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -108,7 +108,7 @@ static int qmi_wwan_register_subdriver(struct usbnet *dev)
atomic_set(&info->pmcount, 0);
/* register subdriver */
- subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc, 512, &qmi_wwan_cdc_wdm_manage_power);
+ subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc, 4096, &qmi_wwan_cdc_wdm_manage_power);
if (IS_ERR(subdriver)) {
dev_err(&info->control->dev, "subdriver registration failed\n");
rv = PTR_ERR(subdriver);
@@ -139,10 +139,18 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) < sizeof(struct qmi_wwan_state)));
- /* require a single interrupt status endpoint for subdriver */
+ /* control and data is shared? */
+ if (intf->cur_altsetting->desc.bNumEndpoints == 3) {
+ info->control = intf;
+ info->data = intf;
+ goto shared;
+ }
+
+ /* else require a single interrupt status endpoint on control intf */
if (intf->cur_altsetting->desc.bNumEndpoints != 1)
goto err;
+ /* and a number of CDC descriptors */
while (len > 3) {
struct usb_descriptor_header *h = (void *)buf;
@@ -231,8 +239,9 @@ next_desc:
if (status < 0)
goto err;
+shared:
status = qmi_wwan_register_subdriver(dev);
- if (status < 0) {
+ if (status < 0 && info->control != info->data) {
usb_set_intfdata(info->data, NULL);
usb_driver_release_interface(driver, info->data);
}
@@ -241,20 +250,6 @@ err:
return status;
}
-/* Some devices combine the "control" and "data" functions into a
- * single interface with all three endpoints: interrupt + bulk in and
- * out
- */
-static int qmi_wwan_bind_shared(struct usbnet *dev, struct usb_interface *intf)
-{
- struct qmi_wwan_state *info = (void *)&dev->data;
-
- /* control and data is shared */
- info->control = intf;
- info->data = intf;
- return qmi_wwan_register_subdriver(dev);
-}
-
static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct qmi_wwan_state *info = (void *)&dev->data;
@@ -331,20 +326,12 @@ static const struct driver_info qmi_wwan_info = {
.manage_power = qmi_wwan_manage_power,
};
-static const struct driver_info qmi_wwan_shared = {
- .description = "WWAN/QMI device",
- .flags = FLAG_WWAN,
- .bind = qmi_wwan_bind_shared,
- .unbind = qmi_wwan_unbind,
- .manage_power = qmi_wwan_manage_power,
-};
-
#define HUAWEI_VENDOR_ID 0x12D1
/* map QMI/wwan function by a fixed interface number */
#define QMI_FIXED_INTF(vend, prod, num) \
USB_DEVICE_INTERFACE_NUMBER(vend, prod, num), \
- .driver_info = (unsigned long)&qmi_wwan_shared
+ .driver_info = (unsigned long)&qmi_wwan_info
/* Gobi 1000 QMI/wwan interface number is 3 according to qcserial */
#define QMI_GOBI1K_DEVICE(vend, prod) \
@@ -372,15 +359,15 @@ static const struct usb_device_id products[] = {
},
{ /* Huawei E392, E398 and possibly others in "Windows mode" */
USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 17),
- .driver_info = (unsigned long)&qmi_wwan_shared,
+ .driver_info = (unsigned long)&qmi_wwan_info,
},
{ /* Pantech UML290, P4200 and more */
USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf0, 0xff),
- .driver_info = (unsigned long)&qmi_wwan_shared,
+ .driver_info = (unsigned long)&qmi_wwan_info,
},
{ /* Pantech UML290 - newer firmware */
USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf1, 0xff),
- .driver_info = (unsigned long)&qmi_wwan_shared,
+ .driver_info = (unsigned long)&qmi_wwan_info,
},
/* 3. Combined interface devices matching on interface number */
@@ -467,7 +454,7 @@ static int qmi_wwan_probe(struct usb_interface *intf, const struct usb_device_id
*/
if (!id->driver_info) {
dev_dbg(&intf->dev, "setting defaults for dynamic device id\n");
- id->driver_info = (unsigned long)&qmi_wwan_shared;
+ id->driver_info = (unsigned long)&qmi_wwan_info;
}
return usbnet_probe(intf, id);
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 0e2c92e0e53..5f39a3b225e 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -275,7 +275,7 @@ static int rtl8150_set_mac_address(struct net_device *netdev, void *p)
return -EBUSY;
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
- dbg("%s: Setting MAC address to %pM\n", netdev->name, netdev->dev_addr);
+ netdev_dbg(netdev, "Setting MAC address to %pM\n", netdev->dev_addr);
/* Set the IDR registers. */
set_registers(dev, IDR, netdev->addr_len, netdev->dev_addr);
#ifdef EEPROM_WRITE
@@ -503,12 +503,12 @@ static void intr_callback(struct urb *urb)
if ((d[INT_MSR] & MSR_LINK) == 0) {
if (netif_carrier_ok(dev->netdev)) {
netif_carrier_off(dev->netdev);
- dbg("%s: LINK LOST\n", __func__);
+ netdev_dbg(dev->netdev, "%s: LINK LOST\n", __func__);
}
} else {
if (!netif_carrier_ok(dev->netdev)) {
netif_carrier_on(dev->netdev);
- dbg("%s: LINK CAME BACK\n", __func__);
+ netdev_dbg(dev->netdev, "%s: LINK CAME BACK\n", __func__);
}
}
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index 8e22417fa6c..c27d27701ae 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -68,9 +68,8 @@ static atomic_t iface_counter = ATOMIC_INIT(0);
*/
#define SIERRA_NET_USBCTL_BUF_LEN 1024
-struct sierra_net_info_data {
- u16 rx_urb_size;
-};
+/* Overriding the default usbnet rx_urb_size */
+#define SIERRA_NET_RX_URB_SIZE (8 * 1024)
/* Private data structure */
struct sierra_net_data {
@@ -560,7 +559,7 @@ static void sierra_net_defer_kevent(struct usbnet *dev, int work)
/*
* Sync Retransmit Timer Handler. On expiry, kick the work queue
*/
-void sierra_sync_timer(unsigned long syncdata)
+static void sierra_sync_timer(unsigned long syncdata)
{
struct usbnet *dev = (struct usbnet *)syncdata;
@@ -678,9 +677,6 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf)
static const u8 shdwn_tmplate[sizeof(priv->shdwn_msg)] = {
0x00, 0x00, SIERRA_NET_HIP_SHUTD_ID, 0x00};
- struct sierra_net_info_data *data =
- (struct sierra_net_info_data *)dev->driver_info->data;
-
dev_dbg(&dev->udev->dev, "%s", __func__);
ifacenum = intf->cur_altsetting->desc.bInterfaceNumber;
@@ -725,9 +721,9 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf)
sierra_net_set_ctx_index(priv, 0);
/* decrease the rx_urb_size and max_tx_size to 4k on USB 1.1 */
- dev->rx_urb_size = data->rx_urb_size;
+ dev->rx_urb_size = SIERRA_NET_RX_URB_SIZE;
if (dev->udev->speed != USB_SPEED_HIGH)
- dev->rx_urb_size = min_t(size_t, 4096, data->rx_urb_size);
+ dev->rx_urb_size = min_t(size_t, 4096, SIERRA_NET_RX_URB_SIZE);
dev->net->hard_header_len += SIERRA_NET_HIP_EXT_HDR_LEN;
dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
@@ -842,7 +838,7 @@ static int sierra_net_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
netdev_err(dev->net, "HIP/ETH: Invalid pkt\n");
dev->net->stats.rx_frame_errors++;
- /* dev->net->stats.rx_errors incremented by caller */;
+ /* dev->net->stats.rx_errors incremented by caller */
return 0;
}
@@ -866,8 +862,8 @@ static int sierra_net_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
}
/* ---------------------------- Transmit data path ----------------------*/
-struct sk_buff *sierra_net_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
- gfp_t flags)
+static struct sk_buff *sierra_net_tx_fixup(struct usbnet *dev,
+ struct sk_buff *skb, gfp_t flags)
{
struct sierra_net_data *priv = sierra_net_get_private(dev);
u16 len;
@@ -918,10 +914,6 @@ struct sk_buff *sierra_net_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
return NULL;
}
-static const struct sierra_net_info_data sierra_net_info_data_direct_ip = {
- .rx_urb_size = 8 * 1024,
-};
-
static const struct driver_info sierra_net_info_direct_ip = {
.description = "Sierra Wireless USB-to-WWAN Modem",
.flags = FLAG_WWAN | FLAG_SEND_ZLP,
@@ -930,7 +922,6 @@ static const struct driver_info sierra_net_info_direct_ip = {
.status = sierra_net_status,
.rx_fixup = sierra_net_rx_fixup,
.tx_fixup = sierra_net_tx_fixup,
- .data = (unsigned long)&sierra_net_info_data_direct_ip,
};
#define DIRECT_IP_DEVICE(vend, prod) \
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 376143e8a1a..b77ae76f4aa 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -52,6 +52,7 @@
#define USB_PRODUCT_ID_LAN7500 (0x7500)
#define USB_PRODUCT_ID_LAN7505 (0x7505)
#define RXW_PADDING 2
+#define SUPPORTED_WAKE (WAKE_MAGIC)
#define check_warn(ret, fmt, args...) \
({ if (ret < 0) netdev_warn(dev->net, fmt, ##args); })
@@ -65,6 +66,7 @@
struct smsc75xx_priv {
struct usbnet *dev;
u32 rfe_ctl;
+ u32 wolopts;
u32 multicast_hash_table[DP_SEL_VHF_HASH_LEN];
struct mutex dataport_mutex;
spinlock_t rfe_ctl_lock;
@@ -135,6 +137,30 @@ static int __must_check smsc75xx_write_reg(struct usbnet *dev, u32 index,
return ret;
}
+static int smsc75xx_set_feature(struct usbnet *dev, u32 feature)
+{
+ if (WARN_ON_ONCE(!dev))
+ return -EINVAL;
+
+ cpu_to_le32s(&feature);
+
+ return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
+ USB_REQ_SET_FEATURE, USB_RECIP_DEVICE, feature, 0, NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
+}
+
+static int smsc75xx_clear_feature(struct usbnet *dev, u32 feature)
+{
+ if (WARN_ON_ONCE(!dev))
+ return -EINVAL;
+
+ cpu_to_le32s(&feature);
+
+ return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
+ USB_REQ_CLEAR_FEATURE, USB_RECIP_DEVICE, feature, 0, NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
+}
+
/* Loop until the read is completed with timeout
* called with phy_mutex held */
static int smsc75xx_phy_wait_not_busy(struct usbnet *dev)
@@ -578,6 +604,26 @@ static int smsc75xx_ethtool_set_eeprom(struct net_device *netdev,
return smsc75xx_write_eeprom(dev, ee->offset, ee->len, data);
}
+static void smsc75xx_ethtool_get_wol(struct net_device *net,
+ struct ethtool_wolinfo *wolinfo)
+{
+ struct usbnet *dev = netdev_priv(net);
+ struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
+
+ wolinfo->supported = SUPPORTED_WAKE;
+ wolinfo->wolopts = pdata->wolopts;
+}
+
+static int smsc75xx_ethtool_set_wol(struct net_device *net,
+ struct ethtool_wolinfo *wolinfo)
+{
+ struct usbnet *dev = netdev_priv(net);
+ struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
+
+ pdata->wolopts = wolinfo->wolopts & SUPPORTED_WAKE;
+ return 0;
+}
+
static const struct ethtool_ops smsc75xx_ethtool_ops = {
.get_link = usbnet_get_link,
.nway_reset = usbnet_nway_reset,
@@ -589,6 +635,8 @@ static const struct ethtool_ops smsc75xx_ethtool_ops = {
.get_eeprom_len = smsc75xx_ethtool_get_eeprom_len,
.get_eeprom = smsc75xx_ethtool_get_eeprom,
.set_eeprom = smsc75xx_ethtool_set_eeprom,
+ .get_wol = smsc75xx_ethtool_get_wol,
+ .set_wol = smsc75xx_ethtool_set_wol,
};
static int smsc75xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
@@ -756,6 +804,26 @@ static int smsc75xx_set_features(struct net_device *netdev,
return 0;
}
+static int smsc75xx_wait_ready(struct usbnet *dev)
+{
+ int timeout = 0;
+
+ do {
+ u32 buf;
+ int ret = smsc75xx_read_reg(dev, PMT_CTL, &buf);
+ check_warn_return(ret, "Failed to read PMT_CTL: %d", ret);
+
+ if (buf & PMT_CTL_DEV_RDY)
+ return 0;
+
+ msleep(10);
+ timeout++;
+ } while (timeout < 100);
+
+ netdev_warn(dev->net, "timeout waiting for device ready");
+ return -EIO;
+}
+
static int smsc75xx_reset(struct usbnet *dev)
{
struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
@@ -764,6 +832,9 @@ static int smsc75xx_reset(struct usbnet *dev)
netif_dbg(dev, ifup, dev->net, "entering smsc75xx_reset");
+ ret = smsc75xx_wait_ready(dev);
+ check_warn_return(ret, "device not ready in smsc75xx_reset");
+
ret = smsc75xx_read_reg(dev, HW_CFG, &buf);
check_warn_return(ret, "Failed to read HW_CFG: %d", ret);
@@ -1083,6 +1154,169 @@ static void smsc75xx_unbind(struct usbnet *dev, struct usb_interface *intf)
}
}
+static int smsc75xx_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+ struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
+ int ret;
+ u32 val;
+
+ ret = usbnet_suspend(intf, message);
+ check_warn_return(ret, "usbnet_suspend error");
+
+ /* if no wol options set, enter lowest power SUSPEND2 mode */
+ if (!(pdata->wolopts & SUPPORTED_WAKE)) {
+ netdev_info(dev->net, "entering SUSPEND2 mode");
+
+ /* disable energy detect (link up) & wake up events */
+ ret = smsc75xx_read_reg(dev, WUCSR, &val);
+ check_warn_return(ret, "Error reading WUCSR");
+
+ val &= ~(WUCSR_MPEN | WUCSR_WUEN);
+
+ ret = smsc75xx_write_reg(dev, WUCSR, val);
+ check_warn_return(ret, "Error writing WUCSR");
+
+ ret = smsc75xx_read_reg(dev, PMT_CTL, &val);
+ check_warn_return(ret, "Error reading PMT_CTL");
+
+ val &= ~(PMT_CTL_ED_EN | PMT_CTL_WOL_EN);
+
+ ret = smsc75xx_write_reg(dev, PMT_CTL, val);
+ check_warn_return(ret, "Error writing PMT_CTL");
+
+ /* enter suspend2 mode */
+ ret = smsc75xx_read_reg(dev, PMT_CTL, &val);
+ check_warn_return(ret, "Error reading PMT_CTL");
+
+ val &= ~(PMT_CTL_SUS_MODE | PMT_CTL_WUPS | PMT_CTL_PHY_RST);
+ val |= PMT_CTL_SUS_MODE_2;
+
+ ret = smsc75xx_write_reg(dev, PMT_CTL, val);
+ check_warn_return(ret, "Error writing PMT_CTL");
+
+ return 0;
+ }
+
+ if (pdata->wolopts & WAKE_MAGIC) {
+ /* clear any pending magic packet status */
+ ret = smsc75xx_read_reg(dev, WUCSR, &val);
+ check_warn_return(ret, "Error reading WUCSR");
+
+ val |= WUCSR_MPR;
+
+ ret = smsc75xx_write_reg(dev, WUCSR, val);
+ check_warn_return(ret, "Error writing WUCSR");
+ }
+
+ /* enable/disable magic packup wake */
+ ret = smsc75xx_read_reg(dev, WUCSR, &val);
+ check_warn_return(ret, "Error reading WUCSR");
+
+ if (pdata->wolopts & WAKE_MAGIC) {
+ netdev_info(dev->net, "enabling magic packet wakeup");
+ val |= WUCSR_MPEN;
+ } else {
+ netdev_info(dev->net, "disabling magic packet wakeup");
+ val &= ~WUCSR_MPEN;
+ }
+
+ ret = smsc75xx_write_reg(dev, WUCSR, val);
+ check_warn_return(ret, "Error writing WUCSR");
+
+ /* enable wol wakeup source */
+ ret = smsc75xx_read_reg(dev, PMT_CTL, &val);
+ check_warn_return(ret, "Error reading PMT_CTL");
+
+ val |= PMT_CTL_WOL_EN;
+
+ ret = smsc75xx_write_reg(dev, PMT_CTL, val);
+ check_warn_return(ret, "Error writing PMT_CTL");
+
+ /* enable receiver */
+ ret = smsc75xx_read_reg(dev, MAC_RX, &val);
+ check_warn_return(ret, "Failed to read MAC_RX: %d", ret);
+
+ val |= MAC_RX_RXEN;
+
+ ret = smsc75xx_write_reg(dev, MAC_RX, val);
+ check_warn_return(ret, "Failed to write MAC_RX: %d", ret);
+
+ /* some wol options are enabled, so enter SUSPEND0 */
+ netdev_info(dev->net, "entering SUSPEND0 mode");
+
+ ret = smsc75xx_read_reg(dev, PMT_CTL, &val);
+ check_warn_return(ret, "Error reading PMT_CTL");
+
+ val &= (~(PMT_CTL_SUS_MODE | PMT_CTL_WUPS | PMT_CTL_PHY_RST));
+ val |= PMT_CTL_SUS_MODE_0;
+
+ ret = smsc75xx_write_reg(dev, PMT_CTL, val);
+ check_warn_return(ret, "Error writing PMT_CTL");
+
+ /* clear wol status */
+ val &= ~PMT_CTL_WUPS;
+ val |= PMT_CTL_WUPS_WOL;
+ ret = smsc75xx_write_reg(dev, PMT_CTL, val);
+ check_warn_return(ret, "Error writing PMT_CTL");
+
+ /* read back PMT_CTL */
+ ret = smsc75xx_read_reg(dev, PMT_CTL, &val);
+ check_warn_return(ret, "Error reading PMT_CTL");
+
+ smsc75xx_set_feature(dev, USB_DEVICE_REMOTE_WAKEUP);
+
+ return 0;
+}
+
+static int smsc75xx_resume(struct usb_interface *intf)
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+ struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
+ int ret;
+ u32 val;
+
+ if (pdata->wolopts & WAKE_MAGIC) {
+ netdev_info(dev->net, "resuming from SUSPEND0");
+
+ smsc75xx_clear_feature(dev, USB_DEVICE_REMOTE_WAKEUP);
+
+ /* Disable magic packup wake */
+ ret = smsc75xx_read_reg(dev, WUCSR, &val);
+ check_warn_return(ret, "Error reading WUCSR");
+
+ val &= ~WUCSR_MPEN;
+
+ ret = smsc75xx_write_reg(dev, WUCSR, val);
+ check_warn_return(ret, "Error writing WUCSR");
+
+ /* clear wake-up status */
+ ret = smsc75xx_read_reg(dev, PMT_CTL, &val);
+ check_warn_return(ret, "Error reading PMT_CTL");
+
+ val &= ~PMT_CTL_WOL_EN;
+ val |= PMT_CTL_WUPS;
+
+ ret = smsc75xx_write_reg(dev, PMT_CTL, val);
+ check_warn_return(ret, "Error writing PMT_CTL");
+ } else {
+ netdev_info(dev->net, "resuming from SUSPEND2");
+
+ ret = smsc75xx_read_reg(dev, PMT_CTL, &val);
+ check_warn_return(ret, "Error reading PMT_CTL");
+
+ val |= PMT_CTL_PHY_PWRUP;
+
+ ret = smsc75xx_write_reg(dev, PMT_CTL, val);
+ check_warn_return(ret, "Error writing PMT_CTL");
+ }
+
+ ret = smsc75xx_wait_ready(dev);
+ check_warn_return(ret, "device not ready in smsc75xx_resume");
+
+ return usbnet_resume(intf);
+}
+
static void smsc75xx_rx_csum_offload(struct usbnet *dev, struct sk_buff *skb,
u32 rx_cmd_a, u32 rx_cmd_b)
{
@@ -1251,9 +1485,9 @@ static struct usb_driver smsc75xx_driver = {
.name = SMSC_CHIPNAME,
.id_table = products,
.probe = usbnet_probe,
- .suspend = usbnet_suspend,
- .resume = usbnet_resume,
- .reset_resume = usbnet_resume,
+ .suspend = smsc75xx_suspend,
+ .resume = smsc75xx_resume,
+ .reset_resume = smsc75xx_resume,
.disconnect = usbnet_disconnect,
.disable_hub_initiated_lpm = 1,
};
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index d45e539a84b..7479a5761d0 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -46,11 +46,22 @@
#define SMSC95XX_INTERNAL_PHY_ID (1)
#define SMSC95XX_TX_OVERHEAD (8)
#define SMSC95XX_TX_OVERHEAD_CSUM (12)
+#define SUPPORTED_WAKE (WAKE_MAGIC)
+
+#define check_warn(ret, fmt, args...) \
+ ({ if (ret < 0) netdev_warn(dev->net, fmt, ##args); })
+
+#define check_warn_return(ret, fmt, args...) \
+ ({ if (ret < 0) { netdev_warn(dev->net, fmt, ##args); return ret; } })
+
+#define check_warn_goto_done(ret, fmt, args...) \
+ ({ if (ret < 0) { netdev_warn(dev->net, fmt, ##args); goto done; } })
struct smsc95xx_priv {
u32 mac_cr;
u32 hash_hi;
u32 hash_lo;
+ u32 wolopts;
spinlock_t mac_cr_lock;
};
@@ -63,7 +74,8 @@ static bool turbo_mode = true;
module_param(turbo_mode, bool, 0644);
MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction");
-static int smsc95xx_read_reg(struct usbnet *dev, u32 index, u32 *data)
+static int __must_check smsc95xx_read_reg(struct usbnet *dev, u32 index,
+ u32 *data)
{
u32 *buf = kmalloc(4, GFP_KERNEL);
int ret;
@@ -88,7 +100,8 @@ static int smsc95xx_read_reg(struct usbnet *dev, u32 index, u32 *data)
return ret;
}
-static int smsc95xx_write_reg(struct usbnet *dev, u32 index, u32 data)
+static int __must_check smsc95xx_write_reg(struct usbnet *dev, u32 index,
+ u32 data)
{
u32 *buf = kmalloc(4, GFP_KERNEL);
int ret;
@@ -114,15 +127,41 @@ static int smsc95xx_write_reg(struct usbnet *dev, u32 index, u32 data)
return ret;
}
+static int smsc95xx_set_feature(struct usbnet *dev, u32 feature)
+{
+ if (WARN_ON_ONCE(!dev))
+ return -EINVAL;
+
+ cpu_to_le32s(&feature);
+
+ return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
+ USB_REQ_SET_FEATURE, USB_RECIP_DEVICE, feature, 0, NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
+}
+
+static int smsc95xx_clear_feature(struct usbnet *dev, u32 feature)
+{
+ if (WARN_ON_ONCE(!dev))
+ return -EINVAL;
+
+ cpu_to_le32s(&feature);
+
+ return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
+ USB_REQ_CLEAR_FEATURE, USB_RECIP_DEVICE, feature, 0, NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
+}
+
/* Loop until the read is completed with timeout
* called with phy_mutex held */
-static int smsc95xx_phy_wait_not_busy(struct usbnet *dev)
+static int __must_check smsc95xx_phy_wait_not_busy(struct usbnet *dev)
{
unsigned long start_time = jiffies;
u32 val;
+ int ret;
do {
- smsc95xx_read_reg(dev, MII_ADDR, &val);
+ ret = smsc95xx_read_reg(dev, MII_ADDR, &val);
+ check_warn_return(ret, "Error reading MII_ACCESS");
if (!(val & MII_BUSY_))
return 0;
} while (!time_after(jiffies, start_time + HZ));
@@ -134,33 +173,32 @@ static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
{
struct usbnet *dev = netdev_priv(netdev);
u32 val, addr;
+ int ret;
mutex_lock(&dev->phy_mutex);
/* confirm MII not busy */
- if (smsc95xx_phy_wait_not_busy(dev)) {
- netdev_warn(dev->net, "MII is busy in smsc95xx_mdio_read\n");
- mutex_unlock(&dev->phy_mutex);
- return -EIO;
- }
+ ret = smsc95xx_phy_wait_not_busy(dev);
+ check_warn_goto_done(ret, "MII is busy in smsc95xx_mdio_read");
/* 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_;
- smsc95xx_write_reg(dev, MII_ADDR, addr);
+ ret = smsc95xx_write_reg(dev, MII_ADDR, addr);
+ check_warn_goto_done(ret, "Error writing MII_ADDR");
- if (smsc95xx_phy_wait_not_busy(dev)) {
- netdev_warn(dev->net, "Timed out reading MII reg %02X\n", idx);
- mutex_unlock(&dev->phy_mutex);
- return -EIO;
- }
+ ret = smsc95xx_phy_wait_not_busy(dev);
+ check_warn_goto_done(ret, "Timed out reading MII reg %02X", idx);
- smsc95xx_read_reg(dev, MII_DATA, &val);
+ ret = smsc95xx_read_reg(dev, MII_DATA, &val);
+ check_warn_goto_done(ret, "Error reading MII_DATA");
- mutex_unlock(&dev->phy_mutex);
+ ret = (u16)(val & 0xFFFF);
- return (u16)(val & 0xFFFF);
+done:
+ mutex_unlock(&dev->phy_mutex);
+ return ret;
}
static void smsc95xx_mdio_write(struct net_device *netdev, int phy_id, int idx,
@@ -168,38 +206,41 @@ static void smsc95xx_mdio_write(struct net_device *netdev, int phy_id, int idx,
{
struct usbnet *dev = netdev_priv(netdev);
u32 val, addr;
+ int ret;
mutex_lock(&dev->phy_mutex);
/* confirm MII not busy */
- if (smsc95xx_phy_wait_not_busy(dev)) {
- netdev_warn(dev->net, "MII is busy in smsc95xx_mdio_write\n");
- mutex_unlock(&dev->phy_mutex);
- return;
- }
+ ret = smsc95xx_phy_wait_not_busy(dev);
+ check_warn_goto_done(ret, "MII is busy in smsc95xx_mdio_write");
val = regval;
- smsc95xx_write_reg(dev, MII_DATA, val);
+ ret = smsc95xx_write_reg(dev, MII_DATA, val);
+ check_warn_goto_done(ret, "Error writing MII_DATA");
/* 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_;
- smsc95xx_write_reg(dev, MII_ADDR, addr);
+ ret = smsc95xx_write_reg(dev, MII_ADDR, addr);
+ check_warn_goto_done(ret, "Error writing MII_ADDR");
- if (smsc95xx_phy_wait_not_busy(dev))
- netdev_warn(dev->net, "Timed out writing MII reg %02X\n", idx);
+ ret = smsc95xx_phy_wait_not_busy(dev);
+ check_warn_goto_done(ret, "Timed out writing MII reg %02X", idx);
+done:
mutex_unlock(&dev->phy_mutex);
}
-static int smsc95xx_wait_eeprom(struct usbnet *dev)
+static int __must_check smsc95xx_wait_eeprom(struct usbnet *dev)
{
unsigned long start_time = jiffies;
u32 val;
+ int ret;
do {
- smsc95xx_read_reg(dev, E2P_CMD, &val);
+ ret = smsc95xx_read_reg(dev, E2P_CMD, &val);
+ check_warn_return(ret, "Error reading E2P_CMD");
if (!(val & E2P_CMD_BUSY_) || (val & E2P_CMD_TIMEOUT_))
break;
udelay(40);
@@ -213,13 +254,15 @@ static int smsc95xx_wait_eeprom(struct usbnet *dev)
return 0;
}
-static int smsc95xx_eeprom_confirm_not_busy(struct usbnet *dev)
+static int __must_check smsc95xx_eeprom_confirm_not_busy(struct usbnet *dev)
{
unsigned long start_time = jiffies;
u32 val;
+ int ret;
do {
- smsc95xx_read_reg(dev, E2P_CMD, &val);
+ ret = smsc95xx_read_reg(dev, E2P_CMD, &val);
+ check_warn_return(ret, "Error reading E2P_CMD");
if (!(val & E2P_CMD_BUSY_))
return 0;
@@ -246,13 +289,15 @@ static int smsc95xx_read_eeprom(struct usbnet *dev, u32 offset, u32 length,
for (i = 0; i < length; i++) {
val = E2P_CMD_BUSY_ | E2P_CMD_READ_ | (offset & E2P_CMD_ADDR_);
- smsc95xx_write_reg(dev, E2P_CMD, val);
+ ret = smsc95xx_write_reg(dev, E2P_CMD, val);
+ check_warn_return(ret, "Error writing E2P_CMD");
ret = smsc95xx_wait_eeprom(dev);
if (ret < 0)
return ret;
- smsc95xx_read_reg(dev, E2P_DATA, &val);
+ ret = smsc95xx_read_reg(dev, E2P_DATA, &val);
+ check_warn_return(ret, "Error reading E2P_DATA");
data[i] = val & 0xFF;
offset++;
@@ -276,7 +321,8 @@ static int smsc95xx_write_eeprom(struct usbnet *dev, u32 offset, u32 length,
/* Issue write/erase enable command */
val = E2P_CMD_BUSY_ | E2P_CMD_EWEN_;
- smsc95xx_write_reg(dev, E2P_CMD, val);
+ ret = smsc95xx_write_reg(dev, E2P_CMD, val);
+ check_warn_return(ret, "Error writing E2P_DATA");
ret = smsc95xx_wait_eeprom(dev);
if (ret < 0)
@@ -286,11 +332,13 @@ static int smsc95xx_write_eeprom(struct usbnet *dev, u32 offset, u32 length,
/* Fill data register */
val = data[i];
- smsc95xx_write_reg(dev, E2P_DATA, val);
+ ret = smsc95xx_write_reg(dev, E2P_DATA, val);
+ check_warn_return(ret, "Error writing E2P_DATA");
/* Send "write" command */
val = E2P_CMD_BUSY_ | E2P_CMD_WRITE_ | (offset & E2P_CMD_ADDR_);
- smsc95xx_write_reg(dev, E2P_CMD, val);
+ ret = smsc95xx_write_reg(dev, E2P_CMD, val);
+ check_warn_return(ret, "Error writing E2P_CMD");
ret = smsc95xx_wait_eeprom(dev);
if (ret < 0)
@@ -308,14 +356,14 @@ static void smsc95xx_async_cmd_callback(struct urb *urb)
struct usbnet *dev = usb_context->dev;
int status = urb->status;
- if (status < 0)
- netdev_warn(dev->net, "async callback failed with %d\n", status);
+ check_warn(status, "async callback failed with %d\n", status);
kfree(usb_context);
usb_free_urb(urb);
}
-static int smsc95xx_write_reg_async(struct usbnet *dev, u16 index, u32 *data)
+static int __must_check smsc95xx_write_reg_async(struct usbnet *dev, u16 index,
+ u32 *data)
{
struct usb_context *usb_context;
int status;
@@ -371,6 +419,7 @@ 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]);
unsigned long flags;
+ int ret;
pdata->hash_hi = 0;
pdata->hash_lo = 0;
@@ -411,21 +460,23 @@ static void smsc95xx_set_multicast(struct net_device *netdev)
spin_unlock_irqrestore(&pdata->mac_cr_lock, flags);
/* Initiate async writes, as we can't wait for completion here */
- smsc95xx_write_reg_async(dev, HASHH, &pdata->hash_hi);
- smsc95xx_write_reg_async(dev, HASHL, &pdata->hash_lo);
- smsc95xx_write_reg_async(dev, MAC_CR, &pdata->mac_cr);
+ ret = smsc95xx_write_reg_async(dev, HASHH, &pdata->hash_hi);
+ check_warn(ret, "failed to initiate async write to HASHH");
+
+ ret = smsc95xx_write_reg_async(dev, HASHL, &pdata->hash_lo);
+ check_warn(ret, "failed to initiate async write to HASHL");
+
+ ret = smsc95xx_write_reg_async(dev, MAC_CR, &pdata->mac_cr);
+ check_warn(ret, "failed to initiate async write to MAC_CR");
}
-static void smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex,
- u16 lcladv, u16 rmtadv)
+static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex,
+ u16 lcladv, u16 rmtadv)
{
u32 flow, afc_cfg = 0;
int ret = smsc95xx_read_reg(dev, AFC_CFG, &afc_cfg);
- if (ret < 0) {
- netdev_warn(dev->net, "error reading AFC_CFG\n");
- return;
- }
+ check_warn_return(ret, "Error reading AFC_CFG");
if (duplex == DUPLEX_FULL) {
u8 cap = mii_resolve_flowctrl_fdx(lcladv, rmtadv);
@@ -449,8 +500,13 @@ static void smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex,
afc_cfg |= 0xF;
}
- smsc95xx_write_reg(dev, FLOW, flow);
- smsc95xx_write_reg(dev, AFC_CFG, afc_cfg);
+ ret = smsc95xx_write_reg(dev, FLOW, flow);
+ check_warn_return(ret, "Error writing FLOW");
+
+ ret = smsc95xx_write_reg(dev, AFC_CFG, afc_cfg);
+ check_warn_return(ret, "Error writing AFC_CFG");
+
+ return 0;
}
static int smsc95xx_link_reset(struct usbnet *dev)
@@ -460,12 +516,14 @@ static int smsc95xx_link_reset(struct usbnet *dev)
struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
unsigned long flags;
u16 lcladv, rmtadv;
- u32 intdata;
+ int ret;
/* clear interrupt status */
- smsc95xx_mdio_read(dev->net, mii->phy_id, PHY_INT_SRC);
- intdata = 0xFFFFFFFF;
- smsc95xx_write_reg(dev, INT_STS, intdata);
+ ret = smsc95xx_mdio_read(dev->net, mii->phy_id, PHY_INT_SRC);
+ check_warn_return(ret, "Error reading PHY_INT_SRC");
+
+ ret = smsc95xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL_);
+ check_warn_return(ret, "Error writing INT_STS");
mii_check_media(mii, 1, 1);
mii_ethtool_gset(&dev->mii, &ecmd);
@@ -486,9 +544,11 @@ static int smsc95xx_link_reset(struct usbnet *dev)
}
spin_unlock_irqrestore(&pdata->mac_cr_lock, flags);
- smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
+ ret = smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
+ check_warn_return(ret, "Error writing MAC_CR");
- smsc95xx_phy_update_flowcontrol(dev, ecmd.duplex, lcladv, rmtadv);
+ ret = smsc95xx_phy_update_flowcontrol(dev, ecmd.duplex, lcladv, rmtadv);
+ check_warn_return(ret, "Error updating PHY flow control");
return 0;
}
@@ -524,10 +584,7 @@ static int smsc95xx_set_features(struct net_device *netdev,
int ret;
ret = smsc95xx_read_reg(dev, COE_CR, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read COE_CR: %d\n", ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to read COE_CR: %d\n", ret);
if (features & NETIF_F_HW_CSUM)
read_buf |= Tx_COE_EN_;
@@ -540,10 +597,7 @@ static int smsc95xx_set_features(struct net_device *netdev,
read_buf &= ~Rx_COE_EN_;
ret = smsc95xx_write_reg(dev, COE_CR, read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write COE_CR: %d\n", ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to write COE_CR: %d\n", ret);
netif_dbg(dev, hw, dev->net, "COE_CR = 0x%08x\n", read_buf);
return 0;
@@ -608,6 +662,26 @@ smsc95xx_ethtool_getregs(struct net_device *netdev, struct ethtool_regs *regs,
}
}
+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]);
+
+ wolinfo->supported = SUPPORTED_WAKE;
+ wolinfo->wolopts = pdata->wolopts;
+}
+
+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]);
+
+ pdata->wolopts = wolinfo->wolopts & SUPPORTED_WAKE;
+ return 0;
+}
+
static const struct ethtool_ops smsc95xx_ethtool_ops = {
.get_link = usbnet_get_link,
.nway_reset = usbnet_nway_reset,
@@ -621,6 +695,8 @@ static const struct ethtool_ops smsc95xx_ethtool_ops = {
.set_eeprom = smsc95xx_ethtool_set_eeprom,
.get_regs_len = smsc95xx_ethtool_getregslen,
.get_regs = smsc95xx_ethtool_getregs,
+ .get_wol = smsc95xx_ethtool_get_wol,
+ .set_wol = smsc95xx_ethtool_set_wol,
};
static int smsc95xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
@@ -658,55 +734,56 @@ static int smsc95xx_set_mac_address(struct usbnet *dev)
int ret;
ret = smsc95xx_write_reg(dev, ADDRL, addr_lo);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write ADDRL: %d\n", ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to write ADDRL: %d\n", ret);
ret = smsc95xx_write_reg(dev, ADDRH, addr_hi);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write ADDRH: %d\n", ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to write ADDRH: %d\n", ret);
return 0;
}
/* starts the TX path */
-static void smsc95xx_start_tx_path(struct usbnet *dev)
+static int smsc95xx_start_tx_path(struct usbnet *dev)
{
struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
unsigned long flags;
- u32 reg_val;
+ int ret;
/* Enable Tx at MAC */
spin_lock_irqsave(&pdata->mac_cr_lock, flags);
pdata->mac_cr |= MAC_CR_TXEN_;
spin_unlock_irqrestore(&pdata->mac_cr_lock, flags);
- smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
+ ret = smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
+ check_warn_return(ret, "Failed to write MAC_CR: %d\n", ret);
/* Enable Tx at SCSRs */
- reg_val = TX_CFG_ON_;
- smsc95xx_write_reg(dev, TX_CFG, reg_val);
+ ret = smsc95xx_write_reg(dev, TX_CFG, TX_CFG_ON_);
+ check_warn_return(ret, "Failed to write TX_CFG: %d\n", ret);
+
+ return 0;
}
/* Starts the Receive path */
-static void smsc95xx_start_rx_path(struct usbnet *dev)
+static int smsc95xx_start_rx_path(struct usbnet *dev)
{
struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
unsigned long flags;
+ int ret;
spin_lock_irqsave(&pdata->mac_cr_lock, flags);
pdata->mac_cr |= MAC_CR_RXEN_;
spin_unlock_irqrestore(&pdata->mac_cr_lock, flags);
- smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
+ ret = smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
+ check_warn_return(ret, "Failed to write MAC_CR: %d\n", ret);
+
+ return 0;
}
static int smsc95xx_phy_initialize(struct usbnet *dev)
{
- int bmcr, timeout = 0;
+ int bmcr, ret, timeout = 0;
/* Initialize MII structure */
dev->mii.dev = dev->net;
@@ -735,7 +812,8 @@ static int smsc95xx_phy_initialize(struct usbnet *dev)
ADVERTISE_PAUSE_ASYM);
/* read to clear */
- smsc95xx_mdio_read(dev->net, dev->mii.phy_id, PHY_INT_SRC);
+ ret = smsc95xx_mdio_read(dev->net, dev->mii.phy_id, PHY_INT_SRC);
+ check_warn_return(ret, "Failed to read PHY_INT_SRC during init");
smsc95xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_MASK,
PHY_INT_MASK_DEFAULT_);
@@ -753,22 +831,14 @@ static int smsc95xx_reset(struct usbnet *dev)
netif_dbg(dev, ifup, dev->net, "entering smsc95xx_reset\n");
- write_buf = HW_CFG_LRST_;
- ret = smsc95xx_write_reg(dev, HW_CFG, write_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write HW_CFG_LRST_ bit in HW_CFG register, ret = %d\n",
- ret);
- return ret;
- }
+ ret = smsc95xx_write_reg(dev, HW_CFG, HW_CFG_LRST_);
+ check_warn_return(ret, "Failed to write HW_CFG_LRST_ bit in HW_CFG\n");
timeout = 0;
do {
- ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
- return ret;
- }
msleep(10);
+ ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
+ check_warn_return(ret, "Failed to read HW_CFG: %d\n", ret);
timeout++;
} while ((read_buf & HW_CFG_LRST_) && (timeout < 100));
@@ -777,21 +847,14 @@ static int smsc95xx_reset(struct usbnet *dev)
return ret;
}
- write_buf = PM_CTL_PHY_RST_;
- ret = smsc95xx_write_reg(dev, PM_CTRL, write_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write PM_CTRL: %d\n", ret);
- return ret;
- }
+ ret = smsc95xx_write_reg(dev, PM_CTRL, PM_CTL_PHY_RST_);
+ check_warn_return(ret, "Failed to write PM_CTRL: %d\n", ret);
timeout = 0;
do {
- ret = smsc95xx_read_reg(dev, PM_CTRL, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read PM_CTRL: %d\n", ret);
- return ret;
- }
msleep(10);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &read_buf);
+ check_warn_return(ret, "Failed to read PM_CTRL: %d\n", ret);
timeout++;
} while ((read_buf & PM_CTL_PHY_RST_) && (timeout < 100));
@@ -808,10 +871,7 @@ static int smsc95xx_reset(struct usbnet *dev)
"MAC Address: %pM\n", dev->net->dev_addr);
ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to read HW_CFG: %d\n", ret);
netif_dbg(dev, ifup, dev->net,
"Read Value from HW_CFG : 0x%08x\n", read_buf);
@@ -819,17 +879,10 @@ static int smsc95xx_reset(struct usbnet *dev)
read_buf |= HW_CFG_BIR_;
ret = smsc95xx_write_reg(dev, HW_CFG, read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write HW_CFG_BIR_ bit in HW_CFG register, ret = %d\n",
- ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to write HW_CFG_BIR_ bit in HW_CFG\n");
ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to read HW_CFG: %d\n", ret);
netif_dbg(dev, ifup, dev->net,
"Read Value from HW_CFG after writing HW_CFG_BIR_: 0x%08x\n",
read_buf);
@@ -849,41 +902,28 @@ static int smsc95xx_reset(struct usbnet *dev)
"rx_urb_size=%ld\n", (ulong)dev->rx_urb_size);
ret = smsc95xx_write_reg(dev, BURST_CAP, burst_cap);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write BURST_CAP: %d\n", ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to write BURST_CAP: %d\n", ret);
ret = smsc95xx_read_reg(dev, BURST_CAP, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read BURST_CAP: %d\n", ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to read BURST_CAP: %d\n", ret);
+
netif_dbg(dev, ifup, dev->net,
"Read Value from BURST_CAP after writing: 0x%08x\n",
read_buf);
- read_buf = DEFAULT_BULK_IN_DELAY;
- ret = smsc95xx_write_reg(dev, BULK_IN_DLY, read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "ret = %d\n", ret);
- return ret;
- }
+ ret = smsc95xx_write_reg(dev, BULK_IN_DLY, DEFAULT_BULK_IN_DELAY);
+ check_warn_return(ret, "Failed to write BULK_IN_DLY: %d\n", ret);
ret = smsc95xx_read_reg(dev, BULK_IN_DLY, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read BULK_IN_DLY: %d\n", ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to read BULK_IN_DLY: %d\n", ret);
+
netif_dbg(dev, ifup, dev->net,
"Read Value from BULK_IN_DLY after writing: 0x%08x\n",
read_buf);
ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to read HW_CFG: %d\n", ret);
+
netif_dbg(dev, ifup, dev->net,
"Read Value from HW_CFG: 0x%08x\n", read_buf);
@@ -896,101 +936,66 @@ static int smsc95xx_reset(struct usbnet *dev)
read_buf |= NET_IP_ALIGN << 9;
ret = smsc95xx_write_reg(dev, HW_CFG, read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write HW_CFG register, ret=%d\n",
- ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to write HW_CFG: %d\n", ret);
ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to read HW_CFG: %d\n", ret);
+
netif_dbg(dev, ifup, dev->net,
"Read Value from HW_CFG after writing: 0x%08x\n", read_buf);
- write_buf = 0xFFFFFFFF;
- ret = smsc95xx_write_reg(dev, INT_STS, write_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write INT_STS register, ret=%d\n",
- ret);
- return ret;
- }
+ ret = smsc95xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL_);
+ check_warn_return(ret, "Failed to write INT_STS: %d\n", ret);
ret = smsc95xx_read_reg(dev, ID_REV, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read ID_REV: %d\n", ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to read ID_REV: %d\n", ret);
netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x\n", read_buf);
/* Configure GPIO pins as LED outputs */
write_buf = LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED |
LED_GPIO_CFG_FDX_LED;
ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, write_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write LED_GPIO_CFG register, ret=%d\n",
- ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to write LED_GPIO_CFG: %d\n", ret);
/* Init Tx */
- write_buf = 0;
- ret = smsc95xx_write_reg(dev, FLOW, write_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write FLOW: %d\n", ret);
- return ret;
- }
+ ret = smsc95xx_write_reg(dev, FLOW, 0);
+ check_warn_return(ret, "Failed to write FLOW: %d\n", ret);
- read_buf = AFC_CFG_DEFAULT;
- ret = smsc95xx_write_reg(dev, AFC_CFG, read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write AFC_CFG: %d\n", ret);
- return ret;
- }
+ ret = smsc95xx_write_reg(dev, AFC_CFG, AFC_CFG_DEFAULT);
+ check_warn_return(ret, "Failed to write AFC_CFG: %d\n", ret);
/* Don't need mac_cr_lock during initialisation */
ret = smsc95xx_read_reg(dev, MAC_CR, &pdata->mac_cr);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read MAC_CR: %d\n", ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to read MAC_CR: %d\n", ret);
/* Init Rx */
/* Set Vlan */
- write_buf = (u32)ETH_P_8021Q;
- ret = smsc95xx_write_reg(dev, VLAN1, write_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write VAN1: %d\n", ret);
- return ret;
- }
+ ret = smsc95xx_write_reg(dev, VLAN1, (u32)ETH_P_8021Q);
+ check_warn_return(ret, "Failed to write VLAN1: %d\n", ret);
/* Enable or disable checksum offload engines */
- smsc95xx_set_features(dev->net, dev->net->features);
+ ret = smsc95xx_set_features(dev->net, dev->net->features);
+ check_warn_return(ret, "Failed to set checksum offload features");
smsc95xx_set_multicast(dev->net);
- if (smsc95xx_phy_initialize(dev) < 0)
- return -EIO;
+ ret = smsc95xx_phy_initialize(dev);
+ check_warn_return(ret, "Failed to init PHY");
ret = smsc95xx_read_reg(dev, INT_EP_CTL, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read INT_EP_CTL: %d\n", ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to read INT_EP_CTL: %d\n", ret);
/* enable PHY interrupts */
read_buf |= INT_EP_CTL_PHY_INT_;
ret = smsc95xx_write_reg(dev, INT_EP_CTL, read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write INT_EP_CTL: %d\n", ret);
- return ret;
- }
+ check_warn_return(ret, "Failed to write INT_EP_CTL: %d\n", ret);
- smsc95xx_start_tx_path(dev);
- smsc95xx_start_rx_path(dev);
+ ret = smsc95xx_start_tx_path(dev);
+ check_warn_return(ret, "Failed to start TX path");
+
+ ret = smsc95xx_start_rx_path(dev);
+ check_warn_return(ret, "Failed to start RX path");
netif_dbg(dev, ifup, dev->net, "smsc95xx_reset, return 0\n");
return 0;
@@ -1017,10 +1022,7 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
printk(KERN_INFO SMSC_CHIPNAME " v" SMSC_DRIVER_VERSION "\n");
ret = usbnet_get_endpoints(dev, intf);
- if (ret < 0) {
- netdev_warn(dev->net, "usbnet_get_endpoints failed: %d\n", ret);
- return ret;
- }
+ check_warn_return(ret, "usbnet_get_endpoints failed: %d\n", ret);
dev->data[0] = (unsigned long)kzalloc(sizeof(struct smsc95xx_priv),
GFP_KERNEL);
@@ -1064,6 +1066,153 @@ static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf)
}
}
+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]);
+ int ret;
+ u32 val;
+
+ ret = usbnet_suspend(intf, message);
+ check_warn_return(ret, "usbnet_suspend error");
+
+ /* if no wol options set, enter lowest power SUSPEND2 mode */
+ if (!(pdata->wolopts & SUPPORTED_WAKE)) {
+ netdev_info(dev->net, "entering SUSPEND2 mode");
+
+ /* disable energy detect (link up) & wake up events */
+ ret = smsc95xx_read_reg(dev, WUCSR, &val);
+ check_warn_return(ret, "Error reading WUCSR");
+
+ val &= ~(WUCSR_MPEN_ | WUCSR_WAKE_EN_);
+
+ ret = smsc95xx_write_reg(dev, WUCSR, val);
+ check_warn_return(ret, "Error writing WUCSR");
+
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
+ check_warn_return(ret, "Error reading PM_CTRL");
+
+ val &= ~(PM_CTL_ED_EN_ | PM_CTL_WOL_EN_);
+
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
+ check_warn_return(ret, "Error writing PM_CTRL");
+
+ /* enter suspend2 mode */
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
+ check_warn_return(ret, "Error reading PM_CTRL");
+
+ val &= ~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_);
+ val |= PM_CTL_SUS_MODE_2;
+
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
+ check_warn_return(ret, "Error writing PM_CTRL");
+
+ return 0;
+ }
+
+ if (pdata->wolopts & WAKE_MAGIC) {
+ /* clear any pending magic packet status */
+ ret = smsc95xx_read_reg(dev, WUCSR, &val);
+ check_warn_return(ret, "Error reading WUCSR");
+
+ val |= WUCSR_MPR_;
+
+ ret = smsc95xx_write_reg(dev, WUCSR, val);
+ check_warn_return(ret, "Error writing WUCSR");
+ }
+
+ /* enable/disable magic packup wake */
+ ret = smsc95xx_read_reg(dev, WUCSR, &val);
+ check_warn_return(ret, "Error reading WUCSR");
+
+ if (pdata->wolopts & WAKE_MAGIC) {
+ netdev_info(dev->net, "enabling magic packet wakeup");
+ val |= WUCSR_MPEN_;
+ } else {
+ netdev_info(dev->net, "disabling magic packet wakeup");
+ val &= ~WUCSR_MPEN_;
+ }
+
+ ret = smsc95xx_write_reg(dev, WUCSR, val);
+ check_warn_return(ret, "Error writing WUCSR");
+
+ /* enable wol wakeup source */
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
+ check_warn_return(ret, "Error reading PM_CTRL");
+
+ val |= PM_CTL_WOL_EN_;
+
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
+ check_warn_return(ret, "Error writing PM_CTRL");
+
+ /* enable receiver */
+ smsc95xx_start_rx_path(dev);
+
+ /* some wol options are enabled, so enter SUSPEND0 */
+ netdev_info(dev->net, "entering SUSPEND0 mode");
+
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
+ check_warn_return(ret, "Error reading PM_CTRL");
+
+ val &= (~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_));
+ val |= PM_CTL_SUS_MODE_0;
+
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
+ check_warn_return(ret, "Error writing PM_CTRL");
+
+ /* clear wol status */
+ val &= ~PM_CTL_WUPS_;
+ val |= PM_CTL_WUPS_WOL_;
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
+ check_warn_return(ret, "Error writing PM_CTRL");
+
+ /* read back PM_CTRL */
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
+ check_warn_return(ret, "Error reading PM_CTRL");
+
+ smsc95xx_set_feature(dev, USB_DEVICE_REMOTE_WAKEUP);
+
+ return 0;
+}
+
+static int smsc95xx_resume(struct usb_interface *intf)
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+ struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ int ret;
+ u32 val;
+
+ BUG_ON(!dev);
+
+ if (pdata->wolopts & WAKE_MAGIC) {
+ smsc95xx_clear_feature(dev, USB_DEVICE_REMOTE_WAKEUP);
+
+ /* Disable magic packup wake */
+ ret = smsc95xx_read_reg(dev, WUCSR, &val);
+ check_warn_return(ret, "Error reading WUCSR");
+
+ val &= ~WUCSR_MPEN_;
+
+ ret = smsc95xx_write_reg(dev, WUCSR, val);
+ check_warn_return(ret, "Error writing WUCSR");
+
+ /* clear wake-up status */
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
+ check_warn_return(ret, "Error reading PM_CTRL");
+
+ val &= ~PM_CTL_WOL_EN_;
+ val |= PM_CTL_WUPS_;
+
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
+ check_warn_return(ret, "Error writing PM_CTRL");
+ }
+
+ return usbnet_resume(intf);
+ check_warn_return(ret, "usbnet_resume error");
+
+ return 0;
+}
+
static void smsc95xx_rx_csum_offload(struct sk_buff *skb)
{
skb->csum = *(u16 *)(skb_tail_pointer(skb) - 2);
@@ -1326,8 +1475,9 @@ static struct usb_driver smsc95xx_driver = {
.name = "smsc95xx",
.id_table = products,
.probe = usbnet_probe,
- .suspend = usbnet_suspend,
- .resume = usbnet_resume,
+ .suspend = smsc95xx_suspend,
+ .resume = smsc95xx_resume,
+ .reset_resume = smsc95xx_resume,
.disconnect = usbnet_disconnect,
.disable_hub_initiated_lpm = 1,
};
diff --git a/drivers/net/usb/smsc95xx.h b/drivers/net/usb/smsc95xx.h
index 86bc44977fb..2ff9815aa27 100644
--- a/drivers/net/usb/smsc95xx.h
+++ b/drivers/net/usb/smsc95xx.h
@@ -63,6 +63,7 @@
#define INT_STS_TDFO_ (0x00001000)
#define INT_STS_RXDF_ (0x00000800)
#define INT_STS_GPIOS_ (0x000007FF)
+#define INT_STS_CLEAR_ALL_ (0xFFFFFFFF)
#define RX_CFG (0x0C)
#define RX_FIFO_FLUSH_ (0x00000001)
@@ -83,12 +84,16 @@
#define HW_CFG_BCE_ (0x00000002)
#define HW_CFG_SRST_ (0x00000001)
+#define RX_FIFO_INF (0x18)
+
#define PM_CTRL (0x20)
+#define PM_CTL_RES_CLR_WKP_STS (0x00000200)
#define PM_CTL_DEV_RDY_ (0x00000080)
#define PM_CTL_SUS_MODE_ (0x00000060)
#define PM_CTL_SUS_MODE_0 (0x00000000)
#define PM_CTL_SUS_MODE_1 (0x00000020)
-#define PM_CTL_SUS_MODE_2 (0x00000060)
+#define PM_CTL_SUS_MODE_2 (0x00000040)
+#define PM_CTL_SUS_MODE_3 (0x00000060)
#define PM_CTL_PHY_RST_ (0x00000010)
#define PM_CTL_WOL_EN_ (0x00000008)
#define PM_CTL_ED_EN_ (0x00000004)
@@ -200,6 +205,11 @@
#define WUFF (0x128)
#define WUCSR (0x12C)
+#define WUCSR_GUE_ (0x00000200)
+#define WUCSR_WUFR_ (0x00000040)
+#define WUCSR_MPR_ (0x00000020)
+#define WUCSR_WAKE_EN_ (0x00000004)
+#define WUCSR_MPEN_ (0x00000002)
#define COE_CR (0x130)
#define Tx_COE_EN_ (0x00010000)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 07:53:06 +0000