* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+/* #define VERBOSE_DEBUG */
-// #define DEBUG 1
-// #define VERBOSE
-
-#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/ioport.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/smp_lock.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/timer.h>
-#include <linux/list.h>
-#include <linux/interrupt.h>
#include <linux/utsname.h>
#include <linux/device.h>
-#include <linux/moduleparam.h>
#include <linux/ctype.h>
-
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/system.h>
-#include <asm/uaccess.h>
-#include <asm/unaligned.h>
-
-#include <linux/usb_ch9.h>
-#include <linux/usb/cdc.h>
-#include <linux/usb_gadget.h>
-
-#include <linux/random.h>
-#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
+#include <linux/usb/ch9.h>
+#include <linux/usb/cdc.h>
+#include <linux/usb/gadget.h>
+
#include "gadget_chips.h"
/*-------------------------------------------------------------------------*/
*
* There's some hardware that can't talk CDC. We make that hardware
* implement a "minimalist" vendor-agnostic CDC core: same framing, but
- * link-level setup only requires activating the configuration.
- * Linux supports it, but other host operating systems may not.
- * (This is a subset of CDC Ethernet.)
+ * link-level setup only requires activating the configuration. Only the
+ * endpoint descriptors, and product/vendor IDs, are relevant; no control
+ * operations are available. Linux supports it, but other host operating
+ * systems may not. (This is a subset of CDC Ethernet.)
+ *
+ * It turns out that if you add a few descriptors to that "CDC Subset",
+ * (Windows) host side drivers from MCCI can treat it as one submode of
+ * a proprietary scheme called "SAFE" ... without needing to know about
+ * specific product/vendor IDs. So we do that, making it easier to use
+ * those MS-Windows drivers. Those added descriptors make it resemble a
+ * CDC MDLM device, but they don't change device behavior at all. (See
+ * MCCI Engineering report 950198 "SAFE Networking Functions".)
*
* A third option is also in use. Rather than CDC Ethernet, or something
* simpler, Microsoft pushes their own approach: RNDIS. The published
#define DEV_CONFIG_CDC
#endif
-#ifdef CONFIG_USB_GADGET_PXA27X
+#ifdef CONFIG_USB_GADGET_S3C2410
#define DEV_CONFIG_CDC
#endif
#define DEV_CONFIG_CDC
#endif
+#ifdef CONFIG_USB_GADGET_ATMEL_USBA
+#define DEV_CONFIG_CDC
+#endif
+
+#ifdef CONFIG_USB_GADGET_FSL_USB2
+#define DEV_CONFIG_CDC
+#endif
/* For CDC-incapable hardware, choose the simple cdc subset.
* Anything that talks bulk (without notable bugs) can do this.
*/
-#ifdef CONFIG_USB_GADGET_PXA2XX
+#ifdef CONFIG_USB_GADGET_PXA25X
#define DEV_CONFIG_SUBSET
#endif
-#ifdef CONFIG_USB_GADGET_SH
+#ifdef CONFIG_USB_GADGET_PXA27X
+#define DEV_CONFIG_SUBSET
+#endif
+
+#ifdef CONFIG_USB_GADGET_SUPERH
#define DEV_CONFIG_SUBSET
#endif
#define DEV_CONFIG_SUBSET
#endif
-#ifdef CONFIG_USB_GADGET_S3C2410
+#ifdef CONFIG_USB_GADGET_M66592
#define DEV_CONFIG_CDC
#endif
+#ifdef CONFIG_USB_GADGET_AMD5536UDC
+#define DEV_CONFIG_CDC
+#endif
+
+
/*-------------------------------------------------------------------------*/
/* "main" config is either CDC, or its simple subset */
#define qlen(gadget) \
(DEFAULT_QLEN*((gadget->speed == USB_SPEED_HIGH) ? qmult : 1))
-/* also defer IRQs on highspeed TX */
-#define TX_DELAY qmult
-
static inline int BITRATE(struct usb_gadget *g)
{
return (g->speed == USB_SPEED_HIGH) ? HS_BPS : FS_BPS;
}
#else /* full speed (low speed doesn't do bulk) */
+
+#define qmult 1
+
#define DEVSPEED USB_SPEED_FULL
#define qlen(gadget) DEFAULT_QLEN
do { } while (0)
#endif /* DEBUG */
-#ifdef VERBOSE
+#ifdef VERBOSE_DEBUG
#define VDEBUG DEBUG
#else
#define VDEBUG(dev,fmt,args...) \
* endpoint. Both have a "data" interface and two bulk endpoints.
* There are also differences in how control requests are handled.
*
- * RNDIS shares a lot with CDC-Ethernet, since it's a variant of
- * the CDC-ACM (modem) spec.
+ * RNDIS shares a lot with CDC-Ethernet, since it's a variant of the
+ * CDC-ACM (modem) spec. Unfortunately MSFT's RNDIS driver is buggy; it
+ * may hang or oops. Since bugfixes (or accurate specs, letting Linux
+ * work around those bugs) are unlikely to ever come from MSFT, you may
+ * wish to avoid using RNDIS.
+ *
+ * MCCI offers an alternative to RNDIS if you need to connect to Windows
+ * but have hardware that can't support CDC Ethernet. We add descriptors
+ * to present the CDC Subset as a (nonconformant) CDC MDLM variant called
+ * "SAFE". That borrows from both CDC Ethernet and CDC MDLM. You can
+ * get those drivers from MCCI, or bundled with various products.
*/
#ifdef DEV_CONFIG_CDC
};
#endif
-#if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS)
-
static const struct usb_cdc_header_desc header_desc = {
.bLength = sizeof header_desc,
.bDescriptorType = USB_DT_CS_INTERFACE,
.bcdCDC = __constant_cpu_to_le16 (0x0110),
};
+#if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS)
+
static const struct usb_cdc_union_desc union_desc = {
.bLength = sizeof union_desc,
.bDescriptorType = USB_DT_CS_INTERFACE,
#endif
-#ifdef DEV_CONFIG_CDC
+#ifndef DEV_CONFIG_CDC
+
+/* "SAFE" loosely follows CDC WMC MDLM, violating the spec in various
+ * ways: data endpoints live in the control interface, there's no data
+ * interface, and it's not used to talk to a cell phone radio.
+ */
+
+static const struct usb_cdc_mdlm_desc mdlm_desc = {
+ .bLength = sizeof mdlm_desc,
+ .bDescriptorType = USB_DT_CS_INTERFACE,
+ .bDescriptorSubType = USB_CDC_MDLM_TYPE,
+
+ .bcdVersion = __constant_cpu_to_le16(0x0100),
+ .bGUID = {
+ 0x5d, 0x34, 0xcf, 0x66, 0x11, 0x18, 0x11, 0xd6,
+ 0xa2, 0x1a, 0x00, 0x01, 0x02, 0xca, 0x9a, 0x7f,
+ },
+};
+
+/* since "usb_cdc_mdlm_detail_desc" is a variable length structure, we
+ * can't really use its struct. All we do here is say that we're using
+ * the submode of "SAFE" which directly matches the CDC Subset.
+ */
+static const u8 mdlm_detail_desc[] = {
+ 6,
+ USB_DT_CS_INTERFACE,
+ USB_CDC_MDLM_DETAIL_TYPE,
+
+ 0, /* "SAFE" */
+ 0, /* network control capabilities (none) */
+ 0, /* network data capabilities ("raw" encapsulation) */
+};
+
+#endif
static const struct usb_cdc_ether_desc ether_desc = {
.bLength = sizeof ether_desc,
.bNumberPowerFilters = 0,
};
-#endif
#if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS)
/*
* "Simple" CDC-subset option is a simple vendor-neutral model that most
* full speed controllers can handle: one interface, two bulk endpoints.
+ *
+ * To assist host side drivers, we fancy it up a bit, and add descriptors
+ * so some host side drivers will understand it as a "SAFE" variant.
*/
static const struct usb_interface_descriptor
.bInterfaceNumber = 0,
.bAlternateSetting = 0,
.bNumEndpoints = 2,
- .bInterfaceClass = USB_CLASS_VENDOR_SPEC,
- .bInterfaceSubClass = 0,
+ .bInterfaceClass = USB_CLASS_COMM,
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_MDLM,
.bInterfaceProtocol = 0,
.iInterface = STRING_DATA,
};
static inline void __init fs_subset_descriptors(void)
{
#ifdef DEV_CONFIG_SUBSET
+ /* behavior is "CDC Subset"; extra descriptors say "SAFE" */
fs_eth_function[1] = (struct usb_descriptor_header *) &subset_data_intf;
- fs_eth_function[2] = (struct usb_descriptor_header *) &fs_source_desc;
- fs_eth_function[3] = (struct usb_descriptor_header *) &fs_sink_desc;
- fs_eth_function[4] = NULL;
+ fs_eth_function[2] = (struct usb_descriptor_header *) &header_desc;
+ fs_eth_function[3] = (struct usb_descriptor_header *) &mdlm_desc;
+ fs_eth_function[4] = (struct usb_descriptor_header *) &mdlm_detail_desc;
+ fs_eth_function[5] = (struct usb_descriptor_header *) ðer_desc;
+ fs_eth_function[6] = (struct usb_descriptor_header *) &fs_source_desc;
+ fs_eth_function[7] = (struct usb_descriptor_header *) &fs_sink_desc;
+ fs_eth_function[8] = NULL;
#else
fs_eth_function[1] = NULL;
#endif
};
#endif
-#ifdef CONFIG_USB_GADGET_DUALSPEED
-
/*
* usb 2.0 devices need to expose both high speed and full speed
* descriptors, unless they only run at full speed.
static inline void __init hs_subset_descriptors(void)
{
#ifdef DEV_CONFIG_SUBSET
+ /* behavior is "CDC Subset"; extra descriptors say "SAFE" */
hs_eth_function[1] = (struct usb_descriptor_header *) &subset_data_intf;
- hs_eth_function[2] = (struct usb_descriptor_header *) &fs_source_desc;
- hs_eth_function[3] = (struct usb_descriptor_header *) &fs_sink_desc;
- hs_eth_function[4] = NULL;
+ hs_eth_function[2] = (struct usb_descriptor_header *) &header_desc;
+ hs_eth_function[3] = (struct usb_descriptor_header *) &mdlm_desc;
+ hs_eth_function[4] = (struct usb_descriptor_header *) &mdlm_detail_desc;
+ hs_eth_function[5] = (struct usb_descriptor_header *) ðer_desc;
+ hs_eth_function[6] = (struct usb_descriptor_header *) &hs_source_desc;
+ hs_eth_function[7] = (struct usb_descriptor_header *) &hs_sink_desc;
+ hs_eth_function[8] = NULL;
#else
hs_eth_function[1] = NULL;
#endif
/* maxpacket and other transfer characteristics vary by speed. */
-#define ep_desc(g,hs,fs) (((g)->speed==USB_SPEED_HIGH)?(hs):(fs))
-
-#else
-
-/* if there's no high speed support, maxpacket doesn't change. */
-#define ep_desc(g,hs,fs) (((void)(g)), (fs))
-
-static inline void __init hs_subset_descriptors(void)
+static inline struct usb_endpoint_descriptor *
+ep_desc(struct usb_gadget *g, struct usb_endpoint_descriptor *hs,
+ struct usb_endpoint_descriptor *fs)
{
+ if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
+ return hs;
+ return fs;
}
-#endif /* !CONFIG_USB_GADGET_DUALSPEED */
/*-------------------------------------------------------------------------*/
static char product_desc [40] = DRIVER_DESC;
static char serial_number [20];
-#ifdef DEV_CONFIG_CDC
/* address that the host will use ... usually assigned at random */
static char ethaddr [2 * ETH_ALEN + 1];
-#endif
/* static strings, in UTF-8 */
static struct usb_string strings [] = {
{ STRING_PRODUCT, product_desc, },
{ STRING_SERIALNUMBER, serial_number, },
{ STRING_DATA, "Ethernet Data", },
+ { STRING_ETHADDR, ethaddr, },
#ifdef DEV_CONFIG_CDC
{ STRING_CDC, "CDC Ethernet", },
- { STRING_ETHADDR, ethaddr, },
{ STRING_CONTROL, "CDC Communications Control", },
#endif
#ifdef DEV_CONFIG_SUBSET
* complications: class descriptors, and an altsetting.
*/
static int
-config_buf (enum usb_device_speed speed,
- u8 *buf, u8 type,
- unsigned index, int is_otg)
+config_buf(struct usb_gadget *g, u8 *buf, u8 type, unsigned index, int is_otg)
{
int len;
const struct usb_config_descriptor *config;
const struct usb_descriptor_header **function;
-#ifdef CONFIG_USB_GADGET_DUALSPEED
- int hs = (speed == USB_SPEED_HIGH);
+ int hs = 0;
- if (type == USB_DT_OTHER_SPEED_CONFIG)
- hs = !hs;
+ if (gadget_is_dualspeed(g)) {
+ hs = (g->speed == USB_SPEED_HIGH);
+ if (type == USB_DT_OTHER_SPEED_CONFIG)
+ hs = !hs;
+ }
#define which_fn(t) (hs ? hs_ ## t ## _function : fs_ ## t ## _function)
-#else
-#define which_fn(t) (fs_ ## t ## _function)
-#endif
if (index >= device_desc.bNumConfigurations)
return -EINVAL;
}
#endif
- dev->in = ep_desc (dev->gadget, &hs_source_desc, &fs_source_desc);
+ dev->in = ep_desc(gadget, &hs_source_desc, &fs_source_desc);
dev->in_ep->driver_data = dev;
- dev->out = ep_desc (dev->gadget, &hs_sink_desc, &fs_sink_desc);
+ dev->out = ep_desc(gadget, &hs_sink_desc, &fs_sink_desc);
dev->out_ep->driver_data = dev;
/* With CDC, the host isn't allowed to use these two data
/* on error, disable any endpoints */
if (result < 0) {
- if (!subset_active(dev))
+ if (!subset_active(dev) && dev->status_ep)
(void) usb_ep_disable (dev->status_ep);
dev->status = NULL;
(void) usb_ep_disable (dev->in_ep);
(void) usb_ep_disable (dev->out_ep);
dev->in = NULL;
dev->out = NULL;
- } else
+ }
/* activate non-CDC configs right away
* this isn't strictly according to the RNDIS spec
*/
- if (!cdc_active (dev)) {
+ else if (!cdc_active (dev)) {
netif_carrier_on (dev->net);
if (netif_running (dev->net)) {
spin_unlock (&dev->lock);
if (dev->config == 0)
return;
- DEBUG (dev, "%s\n", __FUNCTION__);
+ DEBUG (dev, "%s\n", __func__);
netif_stop_queue (dev->net);
netif_carrier_off (dev->net);
if (number)
eth_reset_config (dev);
usb_gadget_vbus_draw(dev->gadget,
- dev->gadget->is_otg ? 8 : 100);
+ gadget_is_otg(dev->gadget) ? 8 : 100);
} else {
char *speed;
unsigned power;
struct usb_cdc_notification *event;
int value;
- DEBUG (dev, "%s, flush old status first\n", __FUNCTION__);
+ DEBUG (dev, "%s, flush old status first\n", __func__);
/* flush old status
*
spin_lock(&dev->lock);
status = rndis_msg_parser (dev->rndis_config, (u8 *) req->buf);
if (status < 0)
- ERROR(dev, "%s: rndis parse error %d\n", __FUNCTION__, status);
+ ERROR(dev, "%s: rndis parse error %d\n", __func__, status);
spin_unlock(&dev->lock);
}
value = min (wLength, (u16) sizeof device_desc);
memcpy (req->buf, &device_desc, value);
break;
-#ifdef CONFIG_USB_GADGET_DUALSPEED
case USB_DT_DEVICE_QUALIFIER:
- if (!gadget->is_dualspeed)
+ if (!gadget_is_dualspeed(gadget))
break;
value = min (wLength, (u16) sizeof dev_qualifier);
memcpy (req->buf, &dev_qualifier, value);
break;
case USB_DT_OTHER_SPEED_CONFIG:
- if (!gadget->is_dualspeed)
+ if (!gadget_is_dualspeed(gadget))
break;
// FALLTHROUGH
-#endif /* CONFIG_USB_GADGET_DUALSPEED */
case USB_DT_CONFIG:
- value = config_buf (gadget->speed, req->buf,
+ value = config_buf(gadget, req->buf,
wValue >> 8,
wValue & 0xff,
- gadget->is_otg);
+ gadget_is_otg(gadget));
if (value >= 0)
value = min (wLength, (u16) value);
break;
&& rndis_control_intf.bInterfaceNumber
== wIndex) {
u8 *buf;
+ u32 n;
/* return the result */
- buf = rndis_get_next_response (dev->rndis_config,
- &value);
+ buf = rndis_get_next_response(dev->rndis_config, &n);
if (buf) {
- memcpy (req->buf, buf, value);
+ memcpy(req->buf, buf, n);
req->complete = rndis_response_complete;
rndis_free_response(dev->rndis_config, buf);
+ value = n;
}
/* else stalls ... spec says to avoid that */
}
strlcpy(p->driver, shortname, sizeof p->driver);
strlcpy(p->version, DRIVER_VERSION, sizeof p->version);
strlcpy(p->fw_version, dev->gadget->name, sizeof p->fw_version);
- strlcpy (p->bus_info, dev->gadget->dev.bus_id, sizeof p->bus_info);
+ strlcpy (p->bus_info, dev_name(&dev->gadget->dev), sizeof p->bus_info);
}
static u32 eth_get_link(struct net_device *net)
size += sizeof (struct rndis_packet_msg_type);
size -= size % dev->out_ep->maxpacket;
- if ((skb = alloc_skb (size + NET_IP_ALIGN, gfp_flags)) == 0) {
+ skb = alloc_skb(size + NET_IP_ALIGN, gfp_flags);
+ if (skb == NULL) {
DEBUG (dev, "no rx skb\n");
goto enomem;
}
defer_kevent (dev, WORK_RX_MEMORY);
if (retval) {
DEBUG (dev, "rx submit --> %d\n", retval);
- dev_kfree_skb_any (skb);
+ if (skb)
+ dev_kfree_skb_any(skb);
spin_lock(&dev->req_lock);
list_add (&req->list, &dev->rx_reqs);
spin_unlock(&dev->req_lock);
break;
}
- skb->dev = dev->net;
skb->protocol = eth_type_trans (skb, dev->net);
dev->stats.rx_packets++;
dev->stats.rx_bytes += skb->len;
spin_unlock_irqrestore(&dev->req_lock, flags);
}
-static void eth_work (void *_dev)
+static void eth_work (struct work_struct *work)
{
- struct eth_dev *dev = _dev;
+ struct eth_dev *dev = container_of(work, struct eth_dev, work);
if (test_and_clear_bit (WORK_RX_MEMORY, &dev->todo)) {
if (netif_running (dev->net))
}
spin_lock_irqsave(&dev->req_lock, flags);
+ /*
+ * this freelist can be empty if an interrupt triggered disconnect()
+ * and reconfigured the gadget (shutting down this queue) after the
+ * network stack decided to xmit but before we got the spinlock.
+ */
+ if (list_empty(&dev->tx_reqs)) {
+ spin_unlock_irqrestore(&dev->req_lock, flags);
+ return 1;
+ }
+
req = container_of (dev->tx_reqs.next, struct usb_request, list);
list_del (&req->list);
+
+ /* temporarily stop TX queue when the freelist empties */
if (list_empty (&dev->tx_reqs))
netif_stop_queue (net);
spin_unlock_irqrestore(&dev->req_lock, flags);
req->length = length;
-#ifdef CONFIG_USB_GADGET_DUALSPEED
/* throttle highspeed IRQ rate back slightly */
- req->no_interrupt = (dev->gadget->speed == USB_SPEED_HIGH)
- ? ((atomic_read (&dev->tx_qlen) % TX_DELAY) != 0)
- : 0;
-#endif
+ if (gadget_is_dualspeed(dev->gadget))
+ req->no_interrupt = (dev->gadget->speed == USB_SPEED_HIGH)
+ ? ((atomic_read(&dev->tx_qlen) % qmult) != 0)
+ : 0;
retval = usb_ep_queue (dev->in_ep, req, GFP_ATOMIC);
switch (retval) {
static void eth_start (struct eth_dev *dev, gfp_t gfp_flags)
{
- DEBUG (dev, "%s\n", __FUNCTION__);
+ DEBUG (dev, "%s\n", __func__);
/* fill the rx queue */
rx_fill (dev, gfp_flags);
{
struct eth_dev *dev = netdev_priv(net);
- DEBUG (dev, "%s\n", __FUNCTION__);
+ DEBUG (dev, "%s\n", __func__);
if (netif_carrier_ok (dev->net))
eth_start (dev, GFP_KERNEL);
return 0;
{
struct eth_dev *dev = netdev_priv(net);
- VDEBUG (dev, "%s\n", __FUNCTION__);
+ VDEBUG (dev, "%s\n", __func__);
netif_stop_queue (net);
DEBUG (dev, "stop stats: rx/tx %ld/%ld, errs %ld/%ld\n",
}
if (rndis_active(dev)) {
- rndis_set_param_medium (dev->rndis_config,
- NDIS_MEDIUM_802_3, 0);
+ rndis_set_param_medium(dev->rndis_config, NDIS_MEDIUM_802_3, 0);
(void) rndis_signal_disconnect (dev->rndis_config);
}
set_gadget_data (gadget, NULL);
}
-static u8 __devinit nibble (unsigned char c)
+static u8 __init nibble (unsigned char c)
{
if (likely (isdigit (c)))
return c - '0';
return 0;
}
-static int __devinit get_ether_addr(const char *str, u8 *dev_addr)
+static int __init get_ether_addr(const char *str, u8 *dev_addr)
{
if (str) {
unsigned i;
return 1;
}
-static int __devinit
+static int __init
eth_bind (struct usb_gadget *gadget)
{
struct eth_dev *dev;
"RNDIS/%s", driver_desc);
/* CDC subset ... recognized by Linux since 2.4.10, but Windows
- * drivers aren't widely available.
+ * drivers aren't widely available. (That may be improved by
+ * supporting one submode of the "SAFE" variant of MDLM.)
*/
} else if (!cdc) {
- device_desc.bDeviceClass = USB_CLASS_VENDOR_SPEC;
device_desc.idVendor =
__constant_cpu_to_le16(SIMPLE_VENDOR_NUM);
device_desc.idProduct =
if (!cdc) {
eth_config.bNumInterfaces = 1;
eth_config.iConfiguration = STRING_SUBSET;
+
+ /* use functions to set these up, in case we're built to work
+ * with multiple controllers and must override CDC Ethernet.
+ */
fs_subset_descriptors();
hs_subset_descriptors();
}
if (rndis)
device_desc.bNumConfigurations = 2;
-#ifdef CONFIG_USB_GADGET_DUALSPEED
- if (rndis)
- dev_qualifier.bNumConfigurations = 2;
- else if (!cdc)
- dev_qualifier.bDeviceClass = USB_CLASS_VENDOR_SPEC;
+ if (gadget_is_dualspeed(gadget)) {
+ if (rndis)
+ dev_qualifier.bNumConfigurations = 2;
+ else if (!cdc)
+ dev_qualifier.bDeviceClass = USB_CLASS_VENDOR_SPEC;
- /* assumes ep0 uses the same value for both speeds ... */
- dev_qualifier.bMaxPacketSize0 = device_desc.bMaxPacketSize0;
+ /* assumes ep0 uses the same value for both speeds ... */
+ dev_qualifier.bMaxPacketSize0 = device_desc.bMaxPacketSize0;
- /* and that all endpoints are dual-speed */
- hs_source_desc.bEndpointAddress = fs_source_desc.bEndpointAddress;
- hs_sink_desc.bEndpointAddress = fs_sink_desc.bEndpointAddress;
+ /* and that all endpoints are dual-speed */
+ hs_source_desc.bEndpointAddress =
+ fs_source_desc.bEndpointAddress;
+ hs_sink_desc.bEndpointAddress =
+ fs_sink_desc.bEndpointAddress;
#if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS)
- if (status_ep)
- hs_status_desc.bEndpointAddress =
- fs_status_desc.bEndpointAddress;
+ if (status_ep)
+ hs_status_desc.bEndpointAddress =
+ fs_status_desc.bEndpointAddress;
#endif
-#endif /* DUALSPEED */
+ }
- if (gadget->is_otg) {
+ if (gadget_is_otg(gadget)) {
otg_descriptor.bmAttributes |= USB_OTG_HNP,
eth_config.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
eth_config.bMaxPower = 4;
dev = netdev_priv(net);
spin_lock_init (&dev->lock);
spin_lock_init (&dev->req_lock);
- INIT_WORK (&dev->work, eth_work, dev);
+ INIT_WORK (&dev->work, eth_work);
INIT_LIST_HEAD (&dev->tx_reqs);
INIT_LIST_HEAD (&dev->rx_reqs);
/* network device setup */
dev->net = net;
- SET_MODULE_OWNER (net);
strcpy (net->name, "usb%d");
dev->cdc = cdc;
dev->zlp = zlp;
/* Module params for these addresses should come from ID proms.
* The host side address is used with CDC and RNDIS, and commonly
- * ends up in a persistent config database.
+ * ends up in a persistent config database. It's not clear if
+ * host side code for the SAFE thing cares -- its original BLAN
+ * thing didn't, Sharp never assigned those addresses on Zaurii.
*/
if (get_ether_addr(dev_addr, net->dev_addr))
dev_warn(&gadget->dev,
"using random %s ethernet address\n", "self");
- if (cdc || rndis) {
- if (get_ether_addr(host_addr, dev->host_mac))
- dev_warn(&gadget->dev,
- "using random %s ethernet address\n", "host");
-#ifdef DEV_CONFIG_CDC
- snprintf (ethaddr, sizeof ethaddr, "%02X%02X%02X%02X%02X%02X",
- dev->host_mac [0], dev->host_mac [1],
- dev->host_mac [2], dev->host_mac [3],
- dev->host_mac [4], dev->host_mac [5]);
-#endif
- }
+ if (get_ether_addr(host_addr, dev->host_mac))
+ dev_warn(&gadget->dev,
+ "using random %s ethernet address\n", "host");
+ snprintf (ethaddr, sizeof ethaddr, "%02X%02X%02X%02X%02X%02X",
+ dev->host_mac [0], dev->host_mac [1],
+ dev->host_mac [2], dev->host_mac [3],
+ dev->host_mac [4], dev->host_mac [5]);
if (rndis) {
status = rndis_init();
if (rndis_set_param_dev (dev->rndis_config, dev->net,
&dev->stats, &dev->cdc_filter))
goto fail0;
- if (rndis_set_param_vendor (dev->rndis_config, vendorID,
- manufacturer))
+ if (rndis_set_param_vendor(dev->rndis_config, vendorID,
+ manufacturer))
goto fail0;
- if (rndis_set_param_medium (dev->rndis_config,
- NDIS_MEDIUM_802_3,
- 0))
+ if (rndis_set_param_medium(dev->rndis_config,
+ NDIS_MEDIUM_802_3, 0))
goto fail0;
INFO (dev, "RNDIS ready\n");
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff