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-rw-r--r--drivers/usb/net/Kconfig11
-rw-r--r--drivers/usb/net/asix.c2
-rw-r--r--drivers/usb/net/cdc_subset.c21
-rw-r--r--drivers/usb/net/usbnet.c29
4 files changed, 46 insertions, 17 deletions
diff --git a/drivers/usb/net/Kconfig b/drivers/usb/net/Kconfig
index a2b94ef512b..0f3d7dbb537 100644
--- a/drivers/usb/net/Kconfig
+++ b/drivers/usb/net/Kconfig
@@ -84,6 +84,7 @@ config USB_PEGASUS
config USB_RTL8150
tristate "USB RTL8150 based ethernet device support (EXPERIMENTAL)"
depends on EXPERIMENTAL
+ select MII
help
Say Y here if you have RTL8150 based usb-ethernet adapter.
Send me <petkan@users.sourceforge.net> any comments you may have.
@@ -98,7 +99,7 @@ config USB_USBNET_MII
config USB_USBNET
tristate "Multi-purpose USB Networking Framework"
- select MII if USBNET_MII != n
+ select MII if USB_USBNET_MII != n
---help---
This driver supports several kinds of network links over USB,
with "minidrivers" built around a common network driver core
@@ -239,6 +240,7 @@ config USB_NET_RNDIS_HOST
config USB_NET_CDC_SUBSET
tristate "Simple USB Network Links (CDC Ethernet subset)"
depends on USB_USBNET
+ default y
help
This driver module supports USB network devices that can work
without any device-specific information. Select it if you have
@@ -298,6 +300,13 @@ config USB_EPSON2888
Choose this option to support the usb networking links used
by some sample firmware from Epson.
+config USB_KC2190
+ boolean "KT Technology KC2190 based cables (InstaNet)"
+ depends on USB_NET_CDC_SUBSET && EXPERIMENTAL
+ help
+  Choose this option if you're using a host-to-host cable
+  with one of these chips.
+
config USB_NET_ZAURUS
tristate "Sharp Zaurus (stock ROMs) and compatible"
depends on USB_USBNET
diff --git a/drivers/usb/net/asix.c b/drivers/usb/net/asix.c
index bd357e178e5..7ef2e4b5e39 100644
--- a/drivers/usb/net/asix.c
+++ b/drivers/usb/net/asix.c
@@ -351,9 +351,11 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
skb_push(skb, 4);
packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4);
+ cpu_to_le32s(&packet_len);
memcpy(skb->data, &packet_len, sizeof(packet_len));
if ((skb->len % 512) == 0) {
+ cpu_to_le32s(&padbytes);
memcpy( skb->tail, &padbytes, sizeof(padbytes));
skb_put(skb, sizeof(padbytes));
}
diff --git a/drivers/usb/net/cdc_subset.c b/drivers/usb/net/cdc_subset.c
index ae8fb06cf38..bc62b012602 100644
--- a/drivers/usb/net/cdc_subset.c
+++ b/drivers/usb/net/cdc_subset.c
@@ -79,13 +79,19 @@ static int always_connected (struct usbnet *dev)
*
* ALi M5632 driver ... does high speed
*
+ * NOTE that the MS-Windows drivers for this chip use some funky and
+ * (naturally) undocumented 7-byte prefix to each packet, so this is a
+ * case where we don't currently interoperate. Also, once you unplug
+ * one end of the cable, you need to replug the other end too ... since
+ * chip docs are unavailable, there's no way to reset the relevant state
+ * short of a power cycle.
+ *
*-------------------------------------------------------------------------*/
static const struct driver_info ali_m5632_info = {
.description = "ALi M5632",
};
-
#endif
@@ -159,6 +165,11 @@ static const struct driver_info epson2888_info = {
#endif /* CONFIG_USB_EPSON2888 */
+/*-------------------------------------------------------------------------
+ *
+ * info from Jonathan McDowell <noodles@earth.li>
+ *
+ *-------------------------------------------------------------------------*/
#ifdef CONFIG_USB_KC2190
#define HAVE_HARDWARE
static const struct driver_info kc2190_info = {
@@ -223,6 +234,10 @@ static const struct usb_device_id products [] = {
USB_DEVICE (0x0402, 0x5632), // ALi defaults
.driver_info = (unsigned long) &ali_m5632_info,
},
+{
+ USB_DEVICE (0x182d,0x207c), // SiteCom CN-124
+ .driver_info = (unsigned long) &ali_m5632_info,
+},
#endif
#ifdef CONFIG_USB_AN2720
@@ -314,13 +329,13 @@ static struct usb_driver cdc_subset_driver = {
static int __init cdc_subset_init(void)
{
- return usb_register(&cdc_subset_driver);
+ return usb_register(&cdc_subset_driver);
}
module_init(cdc_subset_init);
static void __exit cdc_subset_exit(void)
{
- usb_deregister(&cdc_subset_driver);
+ usb_deregister(&cdc_subset_driver);
}
module_exit(cdc_subset_exit);
diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c
index 43ba61abfcc..de69b183bd2 100644
--- a/drivers/usb/net/usbnet.c
+++ b/drivers/usb/net/usbnet.c
@@ -147,7 +147,7 @@ int usbnet_get_endpoints(struct usbnet *dev, struct usb_interface *intf)
if (tmp < 0)
return tmp;
}
-
+
dev->in = usb_rcvbulkpipe (dev->udev,
in->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
dev->out = usb_sndbulkpipe (dev->udev,
@@ -327,7 +327,7 @@ static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
if (netif_running (dev->net)
&& netif_device_present (dev->net)
&& !test_bit (EVENT_RX_HALT, &dev->flags)) {
- switch (retval = usb_submit_urb (urb, GFP_ATOMIC)){
+ switch (retval = usb_submit_urb (urb, GFP_ATOMIC)){
case -EPIPE:
usbnet_defer_kevent (dev, EVENT_RX_HALT);
break;
@@ -443,7 +443,7 @@ block:
case -EOVERFLOW:
dev->stats.rx_over_errors++;
// FALLTHROUGH
-
+
default:
entry->state = rx_cleanup;
dev->stats.rx_errors++;
@@ -560,7 +560,7 @@ static int usbnet_stop (struct net_device *net)
if (netif_msg_ifdown (dev))
devinfo (dev, "stop stats: rx/tx %ld/%ld, errs %ld/%ld",
- dev->stats.rx_packets, dev->stats.tx_packets,
+ dev->stats.rx_packets, dev->stats.tx_packets,
dev->stats.rx_errors, dev->stats.tx_errors
);
@@ -578,7 +578,7 @@ static int usbnet_stop (struct net_device *net)
devdbg (dev, "waited for %d urb completions", temp);
}
dev->wait = NULL;
- remove_wait_queue (&unlink_wakeup, &wait);
+ remove_wait_queue (&unlink_wakeup, &wait);
usb_kill_urb(dev->interrupt);
@@ -834,7 +834,7 @@ kevent (struct work_struct *work)
}
if (test_bit (EVENT_LINK_RESET, &dev->flags)) {
- struct driver_info *info = dev->driver_info;
+ struct driver_info *info = dev->driver_info;
int retval = 0;
clear_bit (EVENT_LINK_RESET, &dev->flags);
@@ -1066,7 +1066,7 @@ static void usbnet_bh (unsigned long param)
* USB Device Driver support
*
*-------------------------------------------------------------------------*/
-
+
// precondition: never called in_interrupt
void usbnet_disconnect (struct usb_interface *intf)
@@ -1087,7 +1087,7 @@ void usbnet_disconnect (struct usb_interface *intf)
intf->dev.driver->name,
xdev->bus->bus_name, xdev->devpath,
dev->driver_info->description);
-
+
net = dev->net;
unregister_netdev (net);
@@ -1111,7 +1111,7 @@ int
usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
{
struct usbnet *dev;
- struct net_device *net;
+ struct net_device *net;
struct usb_host_interface *interface;
struct driver_info *info;
struct usb_device *xdev;
@@ -1181,6 +1181,9 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
// NOTE net->name still not usable ...
if (info->bind) {
status = info->bind (dev, udev);
+ if (status < 0)
+ goto out1;
+
// heuristic: "usb%d" for links we know are two-host,
// else "eth%d" when there's reasonable doubt. userspace
// can rename the link if it knows better.
@@ -1207,12 +1210,12 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
if (status == 0 && dev->status)
status = init_status (dev, udev);
if (status < 0)
- goto out1;
+ goto out3;
if (!dev->rx_urb_size)
dev->rx_urb_size = dev->hard_mtu;
dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1);
-
+
SET_NETDEV_DEV(net, &udev->dev);
status = register_netdev (net);
if (status)
@@ -1255,7 +1258,7 @@ EXPORT_SYMBOL_GPL(usbnet_probe);
int usbnet_suspend (struct usb_interface *intf, pm_message_t message)
{
struct usbnet *dev = usb_get_intfdata(intf);
-
+
/* accelerate emptying of the rx and queues, to avoid
* having everything error out.
*/
@@ -1286,7 +1289,7 @@ static int __init usbnet_init(void)
< sizeof (struct skb_data));
random_ether_addr(node_id);
- return 0;
+ return 0;
}
module_init(usbnet_init);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-12 04:17:47 +0000