* encapsulated commands (vendor-specific, using control-OUT).
*/
-#define LOG2_STATUS_INTERVAL_MSEC 5 /* 1 << 5 == 32 msec */
+#define ECM_STATUS_INTERVAL_MS 32
#define ECM_STATUS_BYTECOUNT 16 /* 8 byte header + data */
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_INT,
.wMaxPacketSize = cpu_to_le16(ECM_STATUS_BYTECOUNT),
- .bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC,
+ .bInterval = ECM_STATUS_INTERVAL_MS,
};
static struct usb_endpoint_descriptor fs_ecm_in_desc = {
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_INT,
.wMaxPacketSize = cpu_to_le16(ECM_STATUS_BYTECOUNT),
- .bInterval = LOG2_STATUS_INTERVAL_MSEC + 4,
+ .bInterval = USB_MS_TO_HS_INTERVAL(ECM_STATUS_INTERVAL_MS),
};
static struct usb_endpoint_descriptor hs_ecm_in_desc = {
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_INT,
.wMaxPacketSize = cpu_to_le16(ECM_STATUS_BYTECOUNT),
- .bInterval = LOG2_STATUS_INTERVAL_MSEC + 4,
+ .bInterval = USB_MS_TO_HS_INTERVAL(ECM_STATUS_INTERVAL_MS),
};
static struct usb_ss_ep_comp_descriptor ss_ecm_intr_comp_desc = {
static struct usb_descriptor_header *ecm_ss_function[] = {
/* CDC ECM control descriptors */
+ (struct usb_descriptor_header *) &ecm_iad_descriptor,
(struct usb_descriptor_header *) &ecm_control_intf,
(struct usb_descriptor_header *) &ecm_header_desc,
(struct usb_descriptor_header *) &ecm_union_desc,
ecm->notify_req->context = ecm;
ecm->notify_req->complete = ecm_notify_complete;
- /* copy descriptors, and track endpoint copies */
- f->descriptors = usb_copy_descriptors(ecm_fs_function);
- if (!f->descriptors)
- goto fail;
-
/* support all relevant hardware speeds... we expect that when
* hardware is dual speed, all bulk-capable endpoints work at
* both speeds
*/
- if (gadget_is_dualspeed(c->cdev->gadget)) {
- hs_ecm_in_desc.bEndpointAddress =
- fs_ecm_in_desc.bEndpointAddress;
- hs_ecm_out_desc.bEndpointAddress =
- fs_ecm_out_desc.bEndpointAddress;
- hs_ecm_notify_desc.bEndpointAddress =
- fs_ecm_notify_desc.bEndpointAddress;
-
- /* copy descriptors, and track endpoint copies */
- f->hs_descriptors = usb_copy_descriptors(ecm_hs_function);
- if (!f->hs_descriptors)
- goto fail;
- }
-
- if (gadget_is_superspeed(c->cdev->gadget)) {
- ss_ecm_in_desc.bEndpointAddress =
- fs_ecm_in_desc.bEndpointAddress;
- ss_ecm_out_desc.bEndpointAddress =
- fs_ecm_out_desc.bEndpointAddress;
- ss_ecm_notify_desc.bEndpointAddress =
- fs_ecm_notify_desc.bEndpointAddress;
-
- /* copy descriptors, and track endpoint copies */
- f->ss_descriptors = usb_copy_descriptors(ecm_ss_function);
- if (!f->ss_descriptors)
- goto fail;
- }
+ hs_ecm_in_desc.bEndpointAddress = fs_ecm_in_desc.bEndpointAddress;
+ hs_ecm_out_desc.bEndpointAddress = fs_ecm_out_desc.bEndpointAddress;
+ hs_ecm_notify_desc.bEndpointAddress =
+ fs_ecm_notify_desc.bEndpointAddress;
+
+ ss_ecm_in_desc.bEndpointAddress = fs_ecm_in_desc.bEndpointAddress;
+ ss_ecm_out_desc.bEndpointAddress = fs_ecm_out_desc.bEndpointAddress;
+ ss_ecm_notify_desc.bEndpointAddress =
+ fs_ecm_notify_desc.bEndpointAddress;
+
+ status = usb_assign_descriptors(f, ecm_fs_function, ecm_hs_function,
+ ecm_ss_function);
+ if (status)
+ goto fail;
/* NOTE: all that is done without knowing or caring about
* the network link ... which is unavailable to this code
return 0;
fail:
- if (f->descriptors)
- usb_free_descriptors(f->descriptors);
- if (f->hs_descriptors)
- usb_free_descriptors(f->hs_descriptors);
-
if (ecm->notify_req) {
kfree(ecm->notify_req->buf);
usb_ep_free_request(ecm->notify, ecm->notify_req);
/* we might as well release our claims on endpoints */
if (ecm->notify)
ecm->notify->driver_data = NULL;
- if (ecm->port.out_ep->desc)
+ if (ecm->port.out_ep)
ecm->port.out_ep->driver_data = NULL;
- if (ecm->port.in_ep->desc)
+ if (ecm->port.in_ep)
ecm->port.in_ep->driver_data = NULL;
ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
DBG(c->cdev, "ecm unbind\n");
- if (gadget_is_superspeed(c->cdev->gadget))
- usb_free_descriptors(f->ss_descriptors);
- if (gadget_is_dualspeed(c->cdev->gadget))
- usb_free_descriptors(f->hs_descriptors);
- usb_free_descriptors(f->descriptors);
+ usb_free_all_descriptors(f);
kfree(ecm->notify_req->buf);
usb_ep_free_request(ecm->notify, ecm->notify_req);