Lines Matching refs:ecm
364 static void ecm_do_notify(struct f_ecm *ecm) in ecm_do_notify() argument
366 struct usb_request *req = ecm->notify_req; in ecm_do_notify()
368 struct usb_composite_dev *cdev = ecm->port.func.config->cdev; in ecm_do_notify()
373 if (atomic_read(&ecm->notify_count)) in ecm_do_notify()
377 switch (ecm->notify_state) { in ecm_do_notify()
383 if (ecm->is_open) in ecm_do_notify()
391 ecm->is_open ? "true" : "false"); in ecm_do_notify()
392 ecm->notify_state = ECM_NOTIFY_SPEED; in ecm_do_notify()
407 ecm->notify_state = ECM_NOTIFY_NONE; in ecm_do_notify()
411 event->wIndex = cpu_to_le16(ecm->ctrl_id); in ecm_do_notify()
413 atomic_inc(&ecm->notify_count); in ecm_do_notify()
414 status = usb_ep_queue(ecm->notify, req, GFP_ATOMIC); in ecm_do_notify()
416 atomic_dec(&ecm->notify_count); in ecm_do_notify()
421 static void ecm_notify(struct f_ecm *ecm) in ecm_notify() argument
428 ecm->notify_state = ECM_NOTIFY_CONNECT; in ecm_notify()
429 ecm_do_notify(ecm); in ecm_notify()
434 struct f_ecm *ecm = req->context; in ecm_notify_complete() local
435 struct usb_composite_dev *cdev = ecm->port.func.config->cdev; in ecm_notify_complete()
441 atomic_dec(&ecm->notify_count); in ecm_notify_complete()
445 atomic_set(&ecm->notify_count, 0); in ecm_notify_complete()
446 ecm->notify_state = ECM_NOTIFY_NONE; in ecm_notify_complete()
451 atomic_dec(&ecm->notify_count); in ecm_notify_complete()
454 ecm_do_notify(ecm); in ecm_notify_complete()
459 struct f_ecm *ecm = func_to_ecm(f); in ecm_setup() local
476 if (w_length != 0 || w_index != ecm->ctrl_id) in ecm_setup()
483 ecm->port.cdc_filter = w_value; in ecm_setup()
524 struct f_ecm *ecm = func_to_ecm(f); in ecm_set_alt() local
528 if (intf == ecm->ctrl_id) { in ecm_set_alt()
533 usb_ep_disable(ecm->notify); in ecm_set_alt()
534 if (!(ecm->notify->desc)) { in ecm_set_alt()
536 if (config_ep_by_speed(cdev->gadget, f, ecm->notify)) in ecm_set_alt()
539 usb_ep_enable(ecm->notify); in ecm_set_alt()
542 } else if (intf == ecm->data_id) { in ecm_set_alt()
546 if (ecm->port.in_ep->enabled) { in ecm_set_alt()
548 gether_disconnect(&ecm->port); in ecm_set_alt()
551 if (!ecm->port.in_ep->desc || in ecm_set_alt()
552 !ecm->port.out_ep->desc) { in ecm_set_alt()
555 ecm->port.in_ep) || in ecm_set_alt()
557 ecm->port.out_ep)) { in ecm_set_alt()
558 ecm->port.in_ep->desc = NULL; in ecm_set_alt()
559 ecm->port.out_ep->desc = NULL; in ecm_set_alt()
573 ecm->port.is_zlp_ok = in ecm_set_alt()
575 ecm->port.cdc_filter = DEFAULT_FILTER; in ecm_set_alt()
577 net = gether_connect(&ecm->port); in ecm_set_alt()
588 ecm_notify(ecm); in ecm_set_alt()
602 struct f_ecm *ecm = func_to_ecm(f); in ecm_get_alt() local
604 if (intf == ecm->ctrl_id) in ecm_get_alt()
606 return ecm->port.in_ep->enabled ? 1 : 0; in ecm_get_alt()
611 struct f_ecm *ecm = func_to_ecm(f); in ecm_disable() local
616 if (ecm->port.in_ep->enabled) { in ecm_disable()
617 gether_disconnect(&ecm->port); in ecm_disable()
619 ecm->port.in_ep->desc = NULL; in ecm_disable()
620 ecm->port.out_ep->desc = NULL; in ecm_disable()
623 usb_ep_disable(ecm->notify); in ecm_disable()
624 ecm->notify->desc = NULL; in ecm_disable()
649 struct f_ecm *ecm = func_to_ecm(&geth->func); in ecm_open() local
651 DBG(ecm->port.func.config->cdev, "%s\n", __func__); in ecm_open()
653 ecm->is_open = true; in ecm_open()
654 ecm_notify(ecm); in ecm_open()
659 struct f_ecm *ecm = func_to_ecm(&geth->func); in ecm_close() local
661 DBG(ecm->port.func.config->cdev, "%s\n", __func__); in ecm_close()
663 ecm->is_open = false; in ecm_close()
664 ecm_notify(ecm); in ecm_close()
675 struct f_ecm *ecm = func_to_ecm(f); in ecm_bind() local
700 ecm_string_defs[1].s = ecm->ethaddr; in ecm_bind()
715 ecm->ctrl_id = status; in ecm_bind()
724 ecm->data_id = status; in ecm_bind()
736 ecm->port.in_ep = ep; in ecm_bind()
741 ecm->port.out_ep = ep; in ecm_bind()
750 ecm->notify = ep; in ecm_bind()
755 ecm->notify_req = usb_ep_alloc_request(ep, GFP_KERNEL); in ecm_bind()
756 if (!ecm->notify_req) in ecm_bind()
758 ecm->notify_req->buf = kmalloc(ECM_STATUS_BYTECOUNT, GFP_KERNEL); in ecm_bind()
759 if (!ecm->notify_req->buf) in ecm_bind()
761 ecm->notify_req->context = ecm; in ecm_bind()
762 ecm->notify_req->complete = ecm_notify_complete; in ecm_bind()
788 ecm->port.open = ecm_open; in ecm_bind()
789 ecm->port.close = ecm_close; in ecm_bind()
792 ecm->port.in_ep->name, ecm->port.out_ep->name, in ecm_bind()
793 ecm->notify->name); in ecm_bind()
797 if (ecm->notify_req) { in ecm_bind()
798 kfree(ecm->notify_req->buf); in ecm_bind()
799 usb_ep_free_request(ecm->notify, ecm->notify_req); in ecm_bind()
814 USB_ETHERNET_CONFIGFS_ITEM(ecm);
817 USB_ETHERNET_CONFIGFS_ITEM_ATTR_DEV_ADDR(ecm);
820 USB_ETHERNET_CONFIGFS_ITEM_ATTR_HOST_ADDR(ecm);
823 USB_ETHERNET_CONFIGFS_ITEM_ATTR_QMULT(ecm);
826 USB_ETHERNET_CONFIGFS_ITEM_ATTR_IFNAME(ecm);
877 struct f_ecm *ecm = func_to_ecm(f); in ecm_suspend() local
878 struct usb_composite_dev *cdev = ecm->port.func.config->cdev; in ecm_suspend()
882 gether_suspend(&ecm->port); in ecm_suspend()
887 struct f_ecm *ecm = func_to_ecm(f); in ecm_resume() local
888 struct usb_composite_dev *cdev = ecm->port.func.config->cdev; in ecm_resume()
892 gether_resume(&ecm->port); in ecm_resume()
897 struct f_ecm *ecm; in ecm_free() local
900 ecm = func_to_ecm(f); in ecm_free()
902 kfree(ecm); in ecm_free()
910 struct f_ecm *ecm = func_to_ecm(f); in ecm_unbind() local
916 if (atomic_read(&ecm->notify_count)) { in ecm_unbind()
917 usb_ep_dequeue(ecm->notify, ecm->notify_req); in ecm_unbind()
918 atomic_set(&ecm->notify_count, 0); in ecm_unbind()
921 kfree(ecm->notify_req->buf); in ecm_unbind()
922 usb_ep_free_request(ecm->notify, ecm->notify_req); in ecm_unbind()
927 struct f_ecm *ecm; in ecm_alloc() local
932 ecm = kzalloc(sizeof(*ecm), GFP_KERNEL); in ecm_alloc()
933 if (!ecm) in ecm_alloc()
941 status = gether_get_host_addr_cdc(opts->net, ecm->ethaddr, in ecm_alloc()
942 sizeof(ecm->ethaddr)); in ecm_alloc()
944 kfree(ecm); in ecm_alloc()
949 ecm->port.ioport = netdev_priv(opts->net); in ecm_alloc()
951 ecm->port.cdc_filter = DEFAULT_FILTER; in ecm_alloc()
953 ecm->port.func.name = "cdc_ethernet"; in ecm_alloc()
955 ecm->port.func.bind = ecm_bind; in ecm_alloc()
956 ecm->port.func.unbind = ecm_unbind; in ecm_alloc()
957 ecm->port.func.set_alt = ecm_set_alt; in ecm_alloc()
958 ecm->port.func.get_alt = ecm_get_alt; in ecm_alloc()
959 ecm->port.func.setup = ecm_setup; in ecm_alloc()
960 ecm->port.func.disable = ecm_disable; in ecm_alloc()
961 ecm->port.func.free_func = ecm_free; in ecm_alloc()
962 ecm->port.func.suspend = ecm_suspend; in ecm_alloc()
963 ecm->port.func.resume = ecm_resume; in ecm_alloc()
965 return &ecm->port.func; in ecm_alloc()
968 DECLARE_USB_FUNCTION_INIT(ecm, ecm_alloc_inst, ecm_alloc);