summaryrefslogtreecommitdiff
path: root/drivers/usb/gadget/f_rndis.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/gadget/f_rndis.c')
-rw-r--r--drivers/usb/gadget/f_rndis.c46
1 files changed, 24 insertions, 22 deletions
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index fa12ec8364ef..96adf45d44c2 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -26,7 +26,7 @@
#include <linux/slab.h>
#include <linux/kernel.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <linux/etherdevice.h>
#include <asm/atomic.h>
@@ -86,8 +86,11 @@ struct f_rndis {
struct gether port;
u8 ctrl_id, data_id;
u8 ethaddr[ETH_ALEN];
+ u32 vendorID;
+ const char *manufacturer;
int config;
+
struct rndis_ep_descs fs;
struct rndis_ep_descs hs;
@@ -187,12 +190,11 @@ static struct usb_interface_assoc_descriptor
rndis_iad_descriptor = {
.bLength = sizeof rndis_iad_descriptor,
.bDescriptorType = USB_DT_INTERFACE_ASSOCIATION,
-
.bFirstInterface = 0, /* XXX, hardcoded */
.bInterfaceCount = 2, // control + data
.bFunctionClass = USB_CLASS_COMM,
.bFunctionSubClass = USB_CDC_SUBCLASS_ETHERNET,
- .bFunctionProtocol = USB_CDC_PROTO_NONE,
+ .bFunctionProtocol = USB_CDC_ACM_PROTO_VENDOR,
/* .iFunction = DYNAMIC */
};
@@ -486,10 +488,10 @@ static int rndis_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
usb_ep_disable(rndis->notify);
} else {
VDBG(cdev, "init rndis ctrl %d\n", intf);
- rndis->notify_desc = ep_choose(cdev->gadget,
- rndis->hs.notify,
- rndis->fs.notify);
}
+ rndis->notify_desc = ep_choose(cdev->gadget,
+ rndis->hs.notify,
+ rndis->fs.notify);
usb_ep_enable(rndis->notify, rndis->notify_desc);
rndis->notify->driver_data = rndis;
@@ -503,11 +505,11 @@ static int rndis_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
if (!rndis->port.in) {
DBG(cdev, "init rndis\n");
- rndis->port.in = ep_choose(cdev->gadget,
- rndis->hs.in, rndis->fs.in);
- rndis->port.out = ep_choose(cdev->gadget,
- rndis->hs.out, rndis->fs.out);
}
+ rndis->port.in = ep_choose(cdev->gadget,
+ rndis->hs.in, rndis->fs.in);
+ rndis->port.out = ep_choose(cdev->gadget,
+ rndis->hs.out, rndis->fs.out);
/* Avoid ZLPs; they can be troublesome. */
rndis->port.is_zlp_ok = false;
@@ -706,12 +708,9 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
rndis_set_param_medium(rndis->config, NDIS_MEDIUM_802_3, 0);
rndis_set_host_mac(rndis->config, rndis->ethaddr);
-#if 0
-// FIXME
- if (rndis_set_param_vendor(rndis->config, vendorID,
- manufacturer))
- goto fail0;
-#endif
+ if (rndis_set_param_vendor(rndis->config, rndis->vendorID,
+ rndis->manufacturer))
+ goto fail;
/* NOTE: all that is done without knowing or caring about
* the network link ... which is unavailable to this code
@@ -786,7 +785,8 @@ static inline bool can_support_rndis(struct usb_configuration *c)
* for calling @gether_cleanup() before module unload.
*/
int
-rndis_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN])
+rndis_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN],
+ u32 vendorID, const char *manufacturer)
{
struct f_rndis *rndis;
int status;
@@ -794,14 +794,14 @@ rndis_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN])
if (!can_support_rndis(c) || !ethaddr)
return -EINVAL;
+ /* setup RNDIS itself */
+ status = rndis_init();
+ if (status < 0)
+ return status;
+
/* maybe allocate device-global string IDs */
if (rndis_string_defs[0].id == 0) {
- /* ... and setup RNDIS itself */
- status = rndis_init();
- if (status < 0)
- return status;
-
/* control interface label */
status = usb_string_id(c->cdev);
if (status < 0)
@@ -831,6 +831,8 @@ rndis_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN])
goto fail;
memcpy(rndis->ethaddr, ethaddr, ETH_ALEN);
+ rndis->vendorID = vendorID;
+ rndis->manufacturer = manufacturer;
/* RNDIS activates when the host changes this filter */
rndis->port.cdc_filter = 0;