#define RX_EXTRA 20 /* guard against rx overflows */
-#ifdef CONFIG_USB_ETH_RNDIS
#include "rndis.h"
-#else
-#define rndis_init() 0
-#define rndis_uninit(x) do{}while(0)
-#define rndis_exit() do{}while(0)
+
+#ifndef CONFIG_USB_ETH_RNDIS
+#define rndis_uninit(x) do{}while(0)
+#define rndis_deregister(c) do{}while(0)
+#define rndis_exit() do{}while(0)
#endif
/* CDC and RNDIS support the same host-chosen outgoing packet filters. */
/*-------------------------------------------------------------------------*/
-static void eth_start (struct eth_dev *dev, int gfp_flags);
-static int alloc_requests (struct eth_dev *dev, unsigned n, int gfp_flags);
+static void eth_start (struct eth_dev *dev, gfp_t gfp_flags);
+static int alloc_requests (struct eth_dev *dev, unsigned n, gfp_t gfp_flags);
static int
-set_ether_config (struct eth_dev *dev, int gfp_flags)
+set_ether_config (struct eth_dev *dev, gfp_t gfp_flags)
{
int result = 0;
struct usb_gadget *gadget = dev->gadget;
+#if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS)
/* status endpoint used for RNDIS and (optionally) CDC */
if (!subset_active(dev) && dev->status_ep) {
dev->status = ep_desc (gadget, &hs_status_desc,
goto done;
}
}
+#endif
dev->in = ep_desc (dev->gadget, &hs_source_desc, &fs_source_desc);
dev->in_ep->driver_data = dev;
* that returns config descriptors, and altsetting code.
*/
static int
-eth_set_config (struct eth_dev *dev, unsigned number, int gfp_flags)
+eth_set_config (struct eth_dev *dev, unsigned number, gfp_t gfp_flags)
{
int result = 0;
struct usb_gadget *gadget = dev->gadget;
dev->config = number;
INFO (dev, "%s speed config #%d: %d mA, %s, using %s\n",
speed, number, power, driver_desc,
- dev->rndis
+ rndis_active(dev)
? "RNDIS"
- : (dev->cdc
+ : (cdc_active(dev)
? "CDC Ethernet"
: "CDC Ethernet Subset"));
}
struct eth_dev *dev = get_gadget_data (gadget);
struct usb_request *req = dev->req;
int value = -EOPNOTSUPP;
- u16 wIndex = (__force u16) ctrl->wIndex;
- u16 wValue = (__force u16) ctrl->wValue;
- u16 wLength = (__force u16) ctrl->wLength;
+ u16 wIndex = le16_to_cpu(ctrl->wIndex);
+ u16 wValue = le16_to_cpu(ctrl->wValue);
+ u16 wLength = le16_to_cpu(ctrl->wLength);
/* descriptors just go into the pre-allocated ep0 buffer,
* while config change events may enable network traffic.
|| !dev->config
|| wIndex > 1)
break;
- if (!dev->cdc && wIndex != 0)
+ if (!cdc_active(dev) && wIndex != 0)
break;
spin_lock (&dev->lock);
|| !dev->config
|| wIndex > 1)
break;
- if (!(dev->cdc || dev->rndis) && wIndex != 0)
+ if (!(cdc_active(dev) || rndis_active(dev)) && wIndex != 0)
break;
/* for CDC, iff carrier is on, data interface is active. */
- if (dev->rndis || wIndex != 1)
+ if (rndis_active(dev) || wIndex != 1)
*(u8 *)req->buf = 0;
else
*(u8 *)req->buf = netif_carrier_ok (dev->net) ? 1 : 0;
* wValue = packet filter bitmap
*/
if (ctrl->bRequestType != (USB_TYPE_CLASS|USB_RECIP_INTERFACE)
- || !dev->cdc
- || dev->rndis
+ || !cdc_active(dev)
|| wLength != 0
|| wIndex > 1)
break;
*/
case USB_CDC_SEND_ENCAPSULATED_COMMAND:
if (ctrl->bRequestType != (USB_TYPE_CLASS|USB_RECIP_INTERFACE)
- || !dev->rndis
+ || !rndis_active(dev)
|| wLength > USB_BUFSIZ
|| wValue
|| rndis_control_intf.bInterfaceNumber
case USB_CDC_GET_ENCAPSULATED_RESPONSE:
if ((USB_DIR_IN|USB_TYPE_CLASS|USB_RECIP_INTERFACE)
== ctrl->bRequestType
- && dev->rndis
+ && rndis_active(dev)
// && wLength >= 0x0400
&& !wValue
&& rndis_control_intf.bInterfaceNumber
static void rx_complete (struct usb_ep *ep, struct usb_request *req);
static int
-rx_submit (struct eth_dev *dev, struct usb_request *req, int gfp_flags)
+rx_submit (struct eth_dev *dev, struct usb_request *req, gfp_t gfp_flags)
{
struct sk_buff *skb;
int retval = -ENOMEM;
/* normal completion */
case 0:
skb_put (skb, req->actual);
-#ifdef CONFIG_USB_ETH_RNDIS
/* we know MaxPacketsPerTransfer == 1 here */
- if (dev->rndis)
+ if (rndis_active(dev))
status = rndis_rm_hdr (skb);
-#endif
if (status < 0
|| ETH_HLEN > skb->len
|| skb->len > ETH_FRAME_LEN) {
}
static int prealloc (struct list_head *list, struct usb_ep *ep,
- unsigned n, int gfp_flags)
+ unsigned n, gfp_t gfp_flags)
{
unsigned i;
struct usb_request *req;
return 0;
}
-static int alloc_requests (struct eth_dev *dev, unsigned n, int gfp_flags)
+static int alloc_requests (struct eth_dev *dev, unsigned n, gfp_t gfp_flags)
{
int status;
return status;
}
-static void rx_fill (struct eth_dev *dev, int gfp_flags)
+static void rx_fill (struct eth_dev *dev, gfp_t gfp_flags)
{
struct usb_request *req;
unsigned long flags;
* or the hardware can't use skb buffers.
* or there's not enough space for any RNDIS headers we need
*/
-#ifdef CONFIG_USB_ETH_RNDIS
- if (dev->rndis) {
+ if (rndis_active(dev)) {
struct sk_buff *skb_rndis;
skb_rndis = skb_realloc_headroom (skb,
rndis_add_hdr (skb);
length = skb->len;
}
-#endif
req->buf = skb->data;
req->context = skb;
req->complete = tx_complete;
}
if (retval) {
-#ifdef CONFIG_USB_ETH_RNDIS
drop:
-#endif
dev->stats.tx_dropped++;
dev_kfree_skb_any (skb);
spin_lock_irqsave (&dev->lock, flags);
* normally just one notification will be queued.
*/
-static struct usb_request *eth_req_alloc (struct usb_ep *, unsigned, unsigned);
+static struct usb_request *eth_req_alloc (struct usb_ep *, unsigned, gfp_t);
static void eth_req_free (struct usb_ep *ep, struct usb_request *req);
static void
return 0;
}
+#else
+
+#define rndis_control_ack NULL
+
#endif /* RNDIS */
-static void eth_start (struct eth_dev *dev, int gfp_flags)
+static void eth_start (struct eth_dev *dev, gfp_t gfp_flags)
{
DEBUG (dev, "%s\n", __FUNCTION__);
/* and open the tx floodgates */
atomic_set (&dev->tx_qlen, 0);
netif_wake_queue (dev->net);
-#ifdef CONFIG_USB_ETH_RNDIS
- if (dev->rndis) {
+ if (rndis_active(dev)) {
rndis_set_param_medium (dev->rndis_config,
NDIS_MEDIUM_802_3,
BITRATE(dev->gadget)/100);
(void) rndis_signal_connect (dev->rndis_config);
}
-#endif
}
static int eth_open (struct net_device *net)
}
}
-#ifdef CONFIG_USB_ETH_RNDIS
- if (dev->rndis) {
+ if (rndis_active(dev)) {
rndis_set_param_medium (dev->rndis_config,
NDIS_MEDIUM_802_3, 0);
(void) rndis_signal_disconnect (dev->rndis_config);
}
-#endif
return 0;
}
/*-------------------------------------------------------------------------*/
static struct usb_request *
-eth_req_alloc (struct usb_ep *ep, unsigned size, unsigned gfp_flags)
+eth_req_alloc (struct usb_ep *ep, unsigned size, gfp_t gfp_flags)
{
struct usb_request *req;
struct eth_dev *dev = get_gadget_data (gadget);
DEBUG (dev, "unbind\n");
-#ifdef CONFIG_USB_ETH_RNDIS
rndis_deregister (dev->rndis_config);
rndis_exit ();
-#endif
/* we've already been disconnected ... no i/o is active */
if (dev->req) {
u8 cdc = 1, zlp = 1, rndis = 1;
struct usb_ep *in_ep, *out_ep, *status_ep = NULL;
int status = -ENOMEM;
+ int gcnum;
/* these flags are only ever cleared; compiler take note */
#ifndef DEV_CONFIG_CDC
* standard protocol is _strongly_ preferred for interop purposes.
* (By everyone except Microsoft.)
*/
- if (gadget_is_net2280 (gadget)) {
- device_desc.bcdDevice = __constant_cpu_to_le16 (0x0201);
- } else if (gadget_is_dummy (gadget)) {
- device_desc.bcdDevice = __constant_cpu_to_le16 (0x0202);
- } else if (gadget_is_pxa (gadget)) {
- device_desc.bcdDevice = __constant_cpu_to_le16 (0x0203);
+ if (gadget_is_pxa (gadget)) {
/* pxa doesn't support altsettings */
cdc = 0;
} else if (gadget_is_sh(gadget)) {
- device_desc.bcdDevice = __constant_cpu_to_le16 (0x0204);
/* sh doesn't support multiple interfaces or configs */
cdc = 0;
rndis = 0;
} else if (gadget_is_sa1100 (gadget)) {
- device_desc.bcdDevice = __constant_cpu_to_le16 (0x0205);
/* hardware can't write zlps */
zlp = 0;
/* sa1100 CAN do CDC, without status endpoint ... we use
* non-CDC to be compatible with ARM Linux-2.4 "usb-eth".
*/
cdc = 0;
- } else if (gadget_is_goku (gadget)) {
- device_desc.bcdDevice = __constant_cpu_to_le16 (0x0206);
- } else if (gadget_is_mq11xx (gadget)) {
- device_desc.bcdDevice = __constant_cpu_to_le16 (0x0207);
- } else if (gadget_is_omap (gadget)) {
- device_desc.bcdDevice = __constant_cpu_to_le16 (0x0208);
- } else if (gadget_is_lh7a40x(gadget)) {
- device_desc.bcdDevice = __constant_cpu_to_le16 (0x0209);
- } else if (gadget_is_n9604(gadget)) {
- device_desc.bcdDevice = __constant_cpu_to_le16 (0x0210);
- } else if (gadget_is_pxa27x(gadget)) {
- device_desc.bcdDevice = __constant_cpu_to_le16 (0x0211);
- } else if (gadget_is_s3c2410(gadget)) {
- device_desc.bcdDevice = __constant_cpu_to_le16 (0x0212);
- } else if (gadget_is_at91(gadget)) {
- device_desc.bcdDevice = __constant_cpu_to_le16 (0x0213);
- } else {
+ }
+
+ gcnum = usb_gadget_controller_number (gadget);
+ if (gcnum >= 0)
+ device_desc.bcdDevice = cpu_to_le16 (0x0200 + gcnum);
+ else {
/* can't assume CDC works. don't want to default to
* anything less functional on CDC-capable hardware,
* so we fail in this case.
dev->req->complete = eth_setup_complete;
/* ... and maybe likewise for status transfer */
+#if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS)
if (dev->status_ep) {
dev->stat_req = eth_req_alloc (dev->status_ep,
STATUS_BYTECOUNT, GFP_KERNEL);
}
dev->stat_req->context = NULL;
}
+#endif
/* finish hookup to lower layer ... */
dev->gadget = gadget;
dev->host_mac [2], dev->host_mac [3],
dev->host_mac [4], dev->host_mac [5]);
-#ifdef CONFIG_USB_ETH_RNDIS
if (rndis) {
u32 vendorID = 0;
goto fail0;
INFO (dev, "RNDIS ready\n");
}
-#endif
return status;
.driver = {
.name = (char *) shortname,
+ .owner = THIS_MODULE,
// .shutdown = ...
// .suspend = ...
// .resume = ...
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff