Lines Matching refs:ecm
379 static void ecm_do_notify(struct f_ecm *ecm) in ecm_do_notify() argument
381 struct usb_request *req = ecm->notify_req; in ecm_do_notify()
383 struct usb_composite_dev *cdev = ecm->port.func.config->cdev; in ecm_do_notify()
388 if (atomic_read(&ecm->notify_count)) in ecm_do_notify()
392 switch (ecm->notify_state) { in ecm_do_notify()
398 if (ecm->is_open) in ecm_do_notify()
406 ecm->is_open ? "true" : "false"); in ecm_do_notify()
407 ecm->notify_state = ECM_NOTIFY_SPEED; in ecm_do_notify()
422 ecm->notify_state = ECM_NOTIFY_NONE; in ecm_do_notify()
426 event->wIndex = cpu_to_le16(ecm->ctrl_id); in ecm_do_notify()
428 atomic_inc(&ecm->notify_count); in ecm_do_notify()
429 status = usb_ep_queue(ecm->notify, req, GFP_ATOMIC); in ecm_do_notify()
431 atomic_dec(&ecm->notify_count); in ecm_do_notify()
436 static void ecm_notify(struct f_ecm *ecm) in ecm_notify() argument
443 ecm->notify_state = ECM_NOTIFY_CONNECT; in ecm_notify()
444 ecm_do_notify(ecm); in ecm_notify()
449 struct f_ecm *ecm = req->context; in ecm_notify_complete() local
450 struct usb_composite_dev *cdev = ecm->port.func.config->cdev; in ecm_notify_complete()
456 atomic_dec(&ecm->notify_count); in ecm_notify_complete()
460 atomic_set(&ecm->notify_count, 0); in ecm_notify_complete()
461 ecm->notify_state = ECM_NOTIFY_NONE; in ecm_notify_complete()
466 atomic_dec(&ecm->notify_count); in ecm_notify_complete()
469 ecm_do_notify(ecm); in ecm_notify_complete()
474 struct f_ecm *ecm = func_to_ecm(f); in ecm_setup() local
491 if (w_length != 0 || w_index != ecm->ctrl_id) in ecm_setup()
498 ecm->port.cdc_filter = w_value; in ecm_setup()
539 struct f_ecm *ecm = func_to_ecm(f); in ecm_set_alt() local
543 if (intf == ecm->ctrl_id) { in ecm_set_alt()
548 usb_ep_disable(ecm->notify); in ecm_set_alt()
549 if (!(ecm->notify->desc)) { in ecm_set_alt()
551 if (config_ep_by_speed(cdev->gadget, f, ecm->notify)) in ecm_set_alt()
554 usb_ep_enable(ecm->notify); in ecm_set_alt()
557 } else if (intf == ecm->data_id) { in ecm_set_alt()
561 if (ecm->port.in_ep->enabled) { in ecm_set_alt()
563 gether_disconnect(&ecm->port); in ecm_set_alt()
566 if (!ecm->port.in_ep->desc || in ecm_set_alt()
567 !ecm->port.out_ep->desc) { in ecm_set_alt()
570 ecm->port.in_ep) || in ecm_set_alt()
572 ecm->port.out_ep)) { in ecm_set_alt()
573 ecm->port.in_ep->desc = NULL; in ecm_set_alt()
574 ecm->port.out_ep->desc = NULL; in ecm_set_alt()
588 ecm->port.is_zlp_ok = in ecm_set_alt()
590 ecm->port.cdc_filter = DEFAULT_FILTER; in ecm_set_alt()
592 net = gether_connect(&ecm->port); in ecm_set_alt()
603 ecm_notify(ecm); in ecm_set_alt()
617 struct f_ecm *ecm = func_to_ecm(f); in ecm_get_alt() local
619 if (intf == ecm->ctrl_id) in ecm_get_alt()
621 return ecm->port.in_ep->enabled ? 1 : 0; in ecm_get_alt()
626 struct f_ecm *ecm = func_to_ecm(f); in ecm_disable() local
631 if (ecm->port.in_ep->enabled) { in ecm_disable()
632 gether_disconnect(&ecm->port); in ecm_disable()
634 ecm->port.in_ep->desc = NULL; in ecm_disable()
635 ecm->port.out_ep->desc = NULL; in ecm_disable()
638 usb_ep_disable(ecm->notify); in ecm_disable()
639 ecm->notify->desc = NULL; in ecm_disable()
664 struct f_ecm *ecm = func_to_ecm(&geth->func); in ecm_open() local
666 DBG(ecm->port.func.config->cdev, "%s\n", __func__); in ecm_open()
668 ecm->is_open = true; in ecm_open()
669 ecm_notify(ecm); in ecm_open()
674 struct f_ecm *ecm = func_to_ecm(&geth->func); in ecm_close() local
676 DBG(ecm->port.func.config->cdev, "%s\n", __func__); in ecm_close()
678 ecm->is_open = false; in ecm_close()
679 ecm_notify(ecm); in ecm_close()
690 struct f_ecm *ecm = func_to_ecm(f); in ecm_bind() local
732 ecm->ctrl_id = status; in ecm_bind()
741 ecm->data_id = status; in ecm_bind()
753 ecm->port.in_ep = ep; in ecm_bind()
758 ecm->port.out_ep = ep; in ecm_bind()
767 ecm->notify = ep; in ecm_bind()
772 ecm->notify_req = usb_ep_alloc_request(ep, GFP_KERNEL); in ecm_bind()
773 if (!ecm->notify_req) in ecm_bind()
775 ecm->notify_req->buf = kmalloc(ECM_STATUS_BYTECOUNT, GFP_KERNEL); in ecm_bind()
776 if (!ecm->notify_req->buf) in ecm_bind()
778 ecm->notify_req->context = ecm; in ecm_bind()
779 ecm->notify_req->complete = ecm_notify_complete; in ecm_bind()
805 ecm->port.open = ecm_open; in ecm_bind()
806 ecm->port.close = ecm_close; in ecm_bind()
811 ecm->port.in_ep->name, ecm->port.out_ep->name, in ecm_bind()
812 ecm->notify->name); in ecm_bind()
816 if (ecm->notify_req) { in ecm_bind()
817 kfree(ecm->notify_req->buf); in ecm_bind()
818 usb_ep_free_request(ecm->notify, ecm->notify_req); in ecm_bind()
833 USB_ETHERNET_CONFIGFS_ITEM(ecm);
836 USB_ETHERNET_CONFIGFS_ITEM_ATTR_DEV_ADDR(ecm);
839 USB_ETHERNET_CONFIGFS_ITEM_ATTR_HOST_ADDR(ecm);
842 USB_ETHERNET_CONFIGFS_ITEM_ATTR_QMULT(ecm);
845 USB_ETHERNET_CONFIGFS_ITEM_ATTR_IFNAME(ecm);
896 struct f_ecm *ecm; in ecm_free() local
899 ecm = func_to_ecm(f); in ecm_free()
901 kfree(ecm); in ecm_free()
909 struct f_ecm *ecm = func_to_ecm(f); in ecm_unbind() local
915 if (atomic_read(&ecm->notify_count)) { in ecm_unbind()
916 usb_ep_dequeue(ecm->notify, ecm->notify_req); in ecm_unbind()
917 atomic_set(&ecm->notify_count, 0); in ecm_unbind()
920 kfree(ecm->notify_req->buf); in ecm_unbind()
921 usb_ep_free_request(ecm->notify, ecm->notify_req); in ecm_unbind()
926 struct f_ecm *ecm; in ecm_alloc() local
931 ecm = kzalloc(sizeof(*ecm), GFP_KERNEL); in ecm_alloc()
932 if (!ecm) in ecm_alloc()
940 status = gether_get_host_addr_cdc(opts->net, ecm->ethaddr, in ecm_alloc()
941 sizeof(ecm->ethaddr)); in ecm_alloc()
943 kfree(ecm); in ecm_alloc()
947 ecm_string_defs[1].s = ecm->ethaddr; 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()
963 return &ecm->port.func; in ecm_alloc()
966 DECLARE_USB_FUNCTION_INIT(ecm, ecm_alloc_inst, ecm_alloc);