59 static SYSCTL_NODE(_net, OID_AUTO, ue, CTLFLAG_RD | CTLFLAG_MPSAFE, 0,
90 uether_pause(struct usb_ether *ue, unsigned _ticks)  in uether_pause()  argument
92 	if (usb_proc_is_gone(&ue->ue_tq)) {  in uether_pause()
96 	usb_pause_mtx(ue->ue_mtx, _ticks);  in uether_pause()
101 ue_queue_command(struct usb_ether *ue,  in ue_queue_command()  argument
107 	UE_LOCK_ASSERT(ue, MA_OWNED);  in ue_queue_command()
109 	if (usb_proc_is_gone(&ue->ue_tq)) {  in ue_queue_command()
118 	  usb_proc_msignal(&ue->ue_tq, t0, t1);  in ue_queue_command()
122 	task->ue = ue;  in ue_queue_command()
128 		usb_proc_mwait(&ue->ue_tq, t0, t1);  in ue_queue_command()
132 uether_getifp(struct usb_ether *ue)  in uether_getifp()  argument
134 	return (ue->ue_ifp);  in uether_getifp()
138 uether_getmii(struct usb_ether *ue)  in uether_getmii()  argument
140 	return (device_get_softc(ue->ue_miibus));  in uether_getmii()
144 uether_getsc(struct usb_ether *ue)  in uether_getsc()  argument
146 	return (ue->ue_sc);  in uether_getsc()
152 	struct usb_ether *ue = arg1;  in ue_sysctl_parent()  local
155 	name = device_get_nameunit(ue->ue_dev);  in ue_sysctl_parent()
160 uether_ifattach(struct usb_ether *ue)  in uether_ifattach()  argument
165 	if ((ue->ue_dev == NULL) ||  in uether_ifattach()
166 	    (ue->ue_udev == NULL) ||  in uether_ifattach()
167 	    (ue->ue_mtx == NULL) ||  in uether_ifattach()
168 	    (ue->ue_methods == NULL))  in uether_ifattach()
171 	error = usb_proc_create(&ue->ue_tq, ue->ue_mtx,   in uether_ifattach()
172 	    device_get_nameunit(ue->ue_dev), USB_PRI_MED);  in uether_ifattach()
174 		device_printf(ue->ue_dev, "could not setup taskqueue\n");  in uether_ifattach()
179 	UE_LOCK(ue);  in uether_ifattach()
180 	ue_queue_command(ue, ue_attach_post_task,  in uether_ifattach()
181 	    &ue->ue_sync_task[0].hdr,  in uether_ifattach()
182 	    &ue->ue_sync_task[1].hdr);  in uether_ifattach()
183 	UE_UNLOCK(ue);  in uether_ifattach()
190 uether_ifattach_wait(struct usb_ether *ue)  in uether_ifattach_wait()  argument
193 	UE_LOCK(ue);  in uether_ifattach_wait()
194 	usb_proc_mwait(&ue->ue_tq,  in uether_ifattach_wait()
195 	    &ue->ue_sync_task[0].hdr,  in uether_ifattach_wait()
196 	    &ue->ue_sync_task[1].hdr);  in uether_ifattach_wait()
197 	UE_UNLOCK(ue);  in uether_ifattach_wait()
205 	struct usb_ether *ue = task->ue;  in ue_attach_post_task()  local
211 	ue->ue_methods->ue_attach_post(ue);  in ue_attach_post_task()
213 	UE_UNLOCK(ue);  in ue_attach_post_task()
215 	ue->ue_unit = alloc_unr(ueunit);  in ue_attach_post_task()
216 	usb_callout_init_mtx(&ue->ue_watchdog, ue->ue_mtx, 0);  in ue_attach_post_task()
217 	sysctl_ctx_init(&ue->ue_sysctl_ctx);  in ue_attach_post_task()
218 	mbufq_init(&ue->ue_rxq, 0 /* unlimited length */);  in ue_attach_post_task()
223 	if_setsoftc(ifp, ue);  in ue_attach_post_task()
224 	if_initname(ifp, "ue", ue->ue_unit);  in ue_attach_post_task()
225 	if (ue->ue_methods->ue_attach_post_sub != NULL) {  in ue_attach_post_task()
226 		ue->ue_ifp = ifp;  in ue_attach_post_task()
227 		error = ue->ue_methods->ue_attach_post_sub(ue);  in ue_attach_post_task()
230 		if (ue->ue_methods->ue_ioctl != NULL)  in ue_attach_post_task()
231 			if_setioctlfn(ifp, ue->ue_methods->ue_ioctl);  in ue_attach_post_task()
238 		ue->ue_ifp = ifp;  in ue_attach_post_task()
240 		if (ue->ue_methods->ue_mii_upd != NULL &&  in ue_attach_post_task()
241 		    ue->ue_methods->ue_mii_sts != NULL) {  in ue_attach_post_task()
243 			error = mii_attach(ue->ue_dev, &ue->ue_miibus, ifp,  in ue_attach_post_task()
244 			    ue_ifmedia_upd, ue->ue_methods->ue_mii_sts,  in ue_attach_post_task()
251 		device_printf(ue->ue_dev, "attaching PHYs failed\n");  in ue_attach_post_task()
255 	if_printf(ifp, "<USB Ethernet> on %s\n", device_get_nameunit(ue->ue_dev));  in ue_attach_post_task()
256 	ether_ifattach(ifp, ue->ue_eaddr);  in ue_attach_post_task()
263 	snprintf(num, sizeof(num), "%u", ue->ue_unit);  in ue_attach_post_task()
264 	ue->ue_sysctl_oid = SYSCTL_ADD_NODE(&ue->ue_sysctl_ctx,  in ue_attach_post_task()
265 	    &SYSCTL_NODE_CHILDREN(_net, ue),  in ue_attach_post_task()
267 	SYSCTL_ADD_PROC(&ue->ue_sysctl_ctx,  in ue_attach_post_task()
268 	    SYSCTL_CHILDREN(ue->ue_sysctl_oid), OID_AUTO, "%parent",  in ue_attach_post_task()
269 	    CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, ue, 0,  in ue_attach_post_task()
272 	UE_LOCK(ue);  in ue_attach_post_task()
279 	mbufq_drain(&ue->ue_rxq);  in ue_attach_post_task()
282 	free_unr(ueunit, ue->ue_unit);  in ue_attach_post_task()
283 	if (ue->ue_ifp != NULL) {  in ue_attach_post_task()
284 		if_free(ue->ue_ifp);  in ue_attach_post_task()
285 		ue->ue_ifp = NULL;  in ue_attach_post_task()
287 	UE_LOCK(ue);  in ue_attach_post_task()
292 uether_ifdetach(struct usb_ether *ue)  in uether_ifdetach()  argument
297 	usb_proc_drain(&ue->ue_tq);  in uether_ifdetach()
300 	ifp = ue->ue_ifp;  in uether_ifdetach()
304 		UE_LOCK(ue);  in uether_ifdetach()
306 		UE_UNLOCK(ue);  in uether_ifdetach()
309 		usb_callout_drain(&ue->ue_watchdog);  in uether_ifdetach()
319 		bus_generic_detach(ue->ue_dev);  in uether_ifdetach()
326 		sysctl_ctx_free(&ue->ue_sysctl_ctx);  in uether_ifdetach()
329 		mbufq_drain(&ue->ue_rxq);  in uether_ifdetach()
332 		free_unr(ueunit, ue->ue_unit);  in uether_ifdetach()
336 	usb_proc_free(&ue->ue_tq);  in uether_ifdetach()
340 uether_is_gone(struct usb_ether *ue)  in uether_is_gone()  argument
342 	return (usb_proc_is_gone(&ue->ue_tq));  in uether_is_gone()
355 	struct usb_ether *ue = arg;  in ue_init()  local
357 	UE_LOCK(ue);  in ue_init()
358 	ue_queue_command(ue, ue_start_task,  in ue_init()
359 	    &ue->ue_sync_task[0].hdr,   in ue_init()
360 	    &ue->ue_sync_task[1].hdr);  in ue_init()
361 	UE_UNLOCK(ue);  in ue_init()
369 	struct usb_ether *ue = task->ue;  in ue_start_task()  local
370 	if_t ifp = ue->ue_ifp;  in ue_start_task()
372 	UE_LOCK_ASSERT(ue, MA_OWNED);  in ue_start_task()
374 	ue->ue_methods->ue_init(ue);  in ue_start_task()
379 	if (ue->ue_methods->ue_tick != NULL)  in ue_start_task()
380 		usb_callout_reset(&ue->ue_watchdog, hz, ue_watchdog, ue);  in ue_start_task()
388 	struct usb_ether *ue = task->ue;  in ue_stop_task()  local
390 	UE_LOCK_ASSERT(ue, MA_OWNED);  in ue_stop_task()
392 	usb_callout_stop(&ue->ue_watchdog);  in ue_stop_task()
394 	ue->ue_methods->ue_stop(ue);  in ue_stop_task()
407 	struct usb_ether *ue = if_getsoftc(ifp);  in ue_start()  local
412 	UE_LOCK(ue);  in ue_start()
413 	ue->ue_methods->ue_start(ue);  in ue_start()
414 	UE_UNLOCK(ue);  in ue_start()
422 	struct usb_ether *ue = task->ue;  in ue_promisc_task()  local
424 	ue->ue_methods->ue_setpromisc(ue);  in ue_promisc_task()
432 	struct usb_ether *ue = task->ue;  in ue_setmulti_task()  local
434 	ue->ue_methods->ue_setmulti(ue);  in ue_setmulti_task()
447 	struct usb_ether *ue = if_getsoftc(ifp);  in ue_ifmedia_upd()  local
450 	UE_LOCK(ue);  in ue_ifmedia_upd()
451 	ue_queue_command(ue, ue_ifmedia_task,  in ue_ifmedia_upd()
452 	    &ue->ue_media_task[0].hdr,  in ue_ifmedia_upd()
453 	    &ue->ue_media_task[1].hdr);  in ue_ifmedia_upd()
454 	UE_UNLOCK(ue);  in ue_ifmedia_upd()
464 	struct usb_ether *ue = task->ue;  in ue_ifmedia_task()  local
465 	if_t ifp = ue->ue_ifp;  in ue_ifmedia_task()
467 	ue->ue_methods->ue_mii_upd(ifp);  in ue_ifmedia_task()
473 	struct usb_ether *ue = arg;  in ue_watchdog()  local
474 	if_t ifp = ue->ue_ifp;  in ue_watchdog()
479 	ue_queue_command(ue, ue_tick_task,  in ue_watchdog()
480 	    &ue->ue_tick_task[0].hdr,   in ue_watchdog()
481 	    &ue->ue_tick_task[1].hdr);  in ue_watchdog()
483 	usb_callout_reset(&ue->ue_watchdog, hz, ue_watchdog, ue);  in ue_watchdog()
491 	struct usb_ether *ue = task->ue;  in ue_tick_task()  local
492 	if_t ifp = ue->ue_ifp;  in ue_tick_task()
497 	ue->ue_methods->ue_tick(ue);  in ue_tick_task()
503 	struct usb_ether *ue = if_getsoftc(ifp);  in uether_ioctl()  local
510 		UE_LOCK(ue);  in uether_ioctl()
513 				ue_queue_command(ue, ue_promisc_task,  in uether_ioctl()
514 				    &ue->ue_promisc_task[0].hdr,   in uether_ioctl()
515 				    &ue->ue_promisc_task[1].hdr);  in uether_ioctl()
517 				ue_queue_command(ue, ue_start_task,  in uether_ioctl()
518 				    &ue->ue_sync_task[0].hdr,   in uether_ioctl()
519 				    &ue->ue_sync_task[1].hdr);  in uether_ioctl()
521 			ue_queue_command(ue, ue_stop_task,  in uether_ioctl()
522 			    &ue->ue_sync_task[0].hdr,   in uether_ioctl()
523 			    &ue->ue_sync_task[1].hdr);  in uether_ioctl()
525 		UE_UNLOCK(ue);  in uether_ioctl()
529 		UE_LOCK(ue);  in uether_ioctl()
530 		ue_queue_command(ue, ue_setmulti_task,  in uether_ioctl()
531 		    &ue->ue_multi_task[0].hdr,   in uether_ioctl()
532 		    &ue->ue_multi_task[1].hdr);  in uether_ioctl()
533 		UE_UNLOCK(ue);  in uether_ioctl()
537 		if (ue->ue_miibus != NULL) {  in uether_ioctl()
538 			mii = device_get_softc(ue->ue_miibus);  in uether_ioctl()
586 uether_rxmbuf(struct usb_ether *ue, struct mbuf *m,   in uether_rxmbuf()  argument
589 	if_t ifp = ue->ue_ifp;  in uether_rxmbuf()
591 	UE_LOCK_ASSERT(ue, MA_OWNED);  in uether_rxmbuf()
606 	(void)mbufq_enqueue(&ue->ue_rxq, m);  in uether_rxmbuf()
611 uether_rxbuf(struct usb_ether *ue, struct usb_page_cache *pc,   in uether_rxbuf()  argument
614 	if_t ifp = ue->ue_ifp;  in uether_rxbuf()
617 	UE_LOCK_ASSERT(ue, MA_OWNED);  in uether_rxbuf()
636 	(void)mbufq_enqueue(&ue->ue_rxq, m);  in uether_rxbuf()
641 uether_rxflush(struct usb_ether *ue)  in uether_rxflush()  argument
643 	if_t ifp = ue->ue_ifp;  in uether_rxflush()
647 	UE_LOCK_ASSERT(ue, MA_OWNED);  in uether_rxflush()
649 	n = mbufq_flush(&ue->ue_rxq);  in uether_rxflush()
650 	UE_UNLOCK(ue);  in uether_rxflush()
658 	UE_LOCK(ue);  in uether_rxflush()