291 headless_set_detaching(if_headless_ref headlessif)  in headless_set_detaching()  argument
293 	headlessif->iff_flags |= IFF_FLAGS_DETACHING;  in headless_set_detaching()
297 headless_is_detaching(if_headless_ref headlessif)  in headless_is_detaching()  argument
299 	return (headlessif->iff_flags & IFF_FLAGS_DETACHING) != 0;  in headless_is_detaching()
303 headless_using_multibuflets(if_headless_ref headlessif)  in headless_using_multibuflets()  argument
305 	return (headlessif->iff_flags & IFF_FLAGS_MULTIBUFLETS) != 0;  in headless_using_multibuflets()
315 static  void headless_ifnet_set_attrs(if_headless_ref headlessif, ifnet_t ifp);
316 static  void headless_free(if_headless_ref headlessif);
370 	if_headless_ref     headlessif;  in headless_max_mtu()  local
374 	headlessif = ifnet_get_if_headless(ifp);  in headless_max_mtu()
375 	if (headlessif != NULL) {  in headless_max_mtu()
376 		max_mtu = headlessif->iff_max_mtu;  in headless_max_mtu()
390 headless_free(if_headless_ref headlessif)  in headless_free()  argument
392 	assert(headlessif->iff_retain_count == 0);  in headless_free()
393 	if (headlessif->iff_fpp != NULL) {  in headless_free()
394 		headless_packet_pool_free(headlessif->iff_fpp);  in headless_free()
397 	HEADLESS_DPRINTF("%s\n", headlessif->iff_name);  in headless_free()
398 	if_clone_softc_deallocate(headlessif->iff_cloner, headlessif);  in headless_free()
402 headless_release(if_headless_ref headlessif)  in headless_release()  argument
406 	old_retain_count = OSDecrementAtomic(&headlessif->iff_retain_count);  in headless_release()
412 		headless_free(headlessif);  in headless_release()
421 headless_retain(if_headless_ref headlessif)  in headless_retain()  argument
423 	OSIncrementAtomic(&headlessif->iff_retain_count);  in headless_retain()
535 	if_headless_ref headlessif;  in headless_nexus_context()  local
537 	headlessif = (if_headless_ref)kern_nexus_get_context(nexus);  in headless_nexus_context()
538 	assert(headlessif != NULL);  in headless_nexus_context()
539 	return headlessif;  in headless_nexus_context()
547 	if_headless_ref     headlessif;  in headless_nx_ring_init()  local
550 	headlessif = headless_nexus_context(nexus);  in headless_nx_ring_init()
551 	if (headless_is_detaching(headlessif)) {  in headless_nx_ring_init()
556 		assert(headlessif->iff_tx_ring[0] == NULL);  in headless_nx_ring_init()
557 		headlessif->iff_tx_ring[0] = ring;  in headless_nx_ring_init()
559 		assert(headlessif->iff_rx_ring[0] == NULL);  in headless_nx_ring_init()
560 		headlessif->iff_rx_ring[0] = ring;  in headless_nx_ring_init()
564 	    headlessif->iff_name, is_tx_ring ? "TX" : "RX");  in headless_nx_ring_init()
573 	if_headless_ref     headlessif;  in headless_nx_ring_fini()  local
577 	headlessif = headless_nexus_context(nexus);  in headless_nx_ring_fini()
578 	if (headlessif->iff_rx_ring[0] == ring) {  in headless_nx_ring_fini()
579 		headlessif->iff_rx_ring[0] = NULL;  in headless_nx_ring_fini()
580 		HEADLESS_DPRINTF("%s: RX ring fini\n", headlessif->iff_name);  in headless_nx_ring_fini()
581 	} else if (headlessif->iff_tx_ring[0] == ring) {  in headless_nx_ring_fini()
582 		tcall = headlessif->iff_doorbell_tcall;  in headless_nx_ring_fini()
583 		headlessif->iff_doorbell_tcall = NULL;  in headless_nx_ring_fini()
584 		headlessif->iff_tx_ring[0] = NULL;  in headless_nx_ring_fini()
592 		    headlessif->iff_name,  in headless_nx_ring_fini()
596 			if (headlessif->iff_tcall_active) {  in headless_nx_ring_fini()
597 				headlessif->iff_waiting_for_tcall = TRUE;  in headless_nx_ring_fini()
599 				    headlessif->iff_name);  in headless_nx_ring_fini()
601 					msleep(headlessif, &headless_lck_mtx,  in headless_nx_ring_fini()
603 				} while (headlessif->iff_tcall_active);  in headless_nx_ring_fini()
605 				    headlessif->iff_name);  in headless_nx_ring_fini()
606 				headlessif->iff_waiting_for_tcall = FALSE;  in headless_nx_ring_fini()
612 		    headlessif->iff_name,  in headless_nx_ring_fini()
614 		headless_release(headlessif);  in headless_nx_ring_fini()
633 	if_headless_ref headlessif;  in headless_nx_connected()  local
635 	headlessif = headless_nexus_context(nexus);  in headless_nx_connected()
637 	if (headless_is_detaching(headlessif)) {  in headless_nx_connected()
641 	headless_retain(headlessif);  in headless_nx_connected()
642 	headlessif->iff_channel_connected = TRUE;  in headless_nx_connected()
645 	    headlessif->iff_name, channel);  in headless_nx_connected()
654 	if_headless_ref headlessif;  in headless_nx_pre_disconnect()  local
656 	headlessif = headless_nexus_context(nexus);  in headless_nx_pre_disconnect()
658 	    headlessif->iff_name, channel);  in headless_nx_pre_disconnect()
660 	if_down(headlessif->iff_ifp);  in headless_nx_pre_disconnect()
662 	headlessif->iff_channel_connected = FALSE;  in headless_nx_pre_disconnect()
671 	if_headless_ref headlessif;  in headless_nx_disconnected()  local
673 	headlessif = headless_nexus_context(nexus);  in headless_nx_disconnected()
675 	    headlessif->iff_name, channel);  in headless_nx_disconnected()
676 	headless_release(headlessif);  in headless_nx_disconnected()
702 	if_headless_ref         headlessif;  in headless_nx_sync_tx()  local
712 	headlessif = headless_nexus_context(nexus);  in headless_nx_sync_tx()
713 	HEADLESS_DPRINTF("%s ring %d flags 0x%x\n", headlessif->iff_name,  in headless_nx_sync_tx()
717 	if (headless_is_detaching(headlessif) ||  in headless_nx_sync_tx()
718 	    !headlessif->iff_channel_connected) {  in headless_nx_sync_tx()
723 	ifp = headlessif->iff_ifp;  in headless_nx_sync_tx()
733 		kern_pbufpool_free(headlessif->iff_fpp->fpp_pp, ph);  in headless_nx_sync_tx()
751 	if_headless_ref headlessif;  in headless_nx_sync_rx_null()  local
754 	headlessif = headless_nexus_context(nexus);  in headless_nx_sync_rx_null()
755 	HEADLESS_DPRINTF("%s:\n", headlessif->iff_name);  in headless_nx_sync_rx_null()
765 	if_headless_ref         headlessif;  in headless_nx_sync_rx()  local
776 	headlessif = headless_nexus_context(nexus);  in headless_nx_sync_rx()
777 	HEADLESS_DPRINTF("%s ring %d flags 0x%x\n", headlessif->iff_name,  in headless_nx_sync_rx()
781 	if (headless_is_detaching(headlessif) ||  in headless_nx_sync_rx()
782 	    !headlessif->iff_channel_connected) {  in headless_nx_sync_rx()
787 	ifp = headlessif->iff_ifp;  in headless_nx_sync_rx()
789 	kern_pbufpool_t pp = headlessif->iff_fpp->fpp_pp;  in headless_nx_sync_rx()
838 	if_headless_ref         headlessif = (if_headless_ref)arg0;  in headless_async_doorbell()  local
843 	ring = headlessif->iff_tx_ring[0];  in headless_async_doorbell()
844 	if (headless_is_detaching(headlessif) ||  in headless_async_doorbell()
845 	    !headlessif->iff_channel_connected ||  in headless_async_doorbell()
849 	headlessif->iff_tcall_active = TRUE;  in headless_async_doorbell()
855 		    headlessif->iff_name, error);  in headless_async_doorbell()
857 		HEADLESS_DPRINTF("%s: TX refilled\n", headlessif->iff_name);  in headless_async_doorbell()
862 	headlessif->iff_tcall_active = FALSE;  in headless_async_doorbell()
863 	if (headlessif->iff_waiting_for_tcall) {  in headless_async_doorbell()
865 		    headlessif->iff_name);  in headless_async_doorbell()
866 		wakeup((caddr_t)headlessif);  in headless_async_doorbell()
872 headless_schedule_async_doorbell(if_headless_ref headlessif)  in headless_schedule_async_doorbell()  argument
877 	if (headless_is_detaching(headlessif) ||  in headless_schedule_async_doorbell()
878 	    !headlessif->iff_channel_connected) {  in headless_schedule_async_doorbell()
882 	tcall = headlessif->iff_doorbell_tcall;  in headless_schedule_async_doorbell()
887 		    (thread_call_param_t)headlessif,  in headless_schedule_async_doorbell()
892 			    __func__, headlessif->iff_name);  in headless_schedule_async_doorbell()
894 			headlessif->iff_doorbell_tcall = tcall;  in headless_schedule_async_doorbell()
895 			headless_retain(headlessif);  in headless_schedule_async_doorbell()
908 	if_headless_ref     headlessif;  in headless_nx_tx_doorbell()  local
910 	headlessif = headless_nexus_context(nexus);  in headless_nx_tx_doorbell()
911 	HEADLESS_DPRINTF("%s\n", headlessif->iff_name);  in headless_nx_tx_doorbell()
920 			    headlessif->iff_name, error);  in headless_nx_tx_doorbell()
923 			    headlessif->iff_name);  in headless_nx_tx_doorbell()
927 		    headlessif->iff_name);  in headless_nx_tx_doorbell()
928 		headless_schedule_async_doorbell(headlessif);  in headless_nx_tx_doorbell()
936 	if_headless_ref headlessif;  in headless_netif_prepare()  local
938 	headlessif = (if_headless_ref)kern_nexus_get_context(nexus);  in headless_netif_prepare()
939 	headless_ifnet_set_attrs(headlessif, ifp);  in headless_netif_prepare()
944 create_netif_provider_and_instance(if_headless_ref headlessif,  in create_netif_provider_and_instance()  argument
969 	if (headlessif->iff_cloner == &headless_zero_cloner) {  in create_netif_provider_and_instance()
972 	} else if (headlessif->iff_cloner == &headless_null_cloner) {  in create_netif_provider_and_instance()
980 	    "com.apple.netif.%s", headlessif->iff_name);  in create_netif_provider_and_instance()
999 	net_init.nxneti_rx_pbufpool = headlessif->iff_fpp->fpp_pp;  in create_netif_provider_and_instance()
1000 	net_init.nxneti_tx_pbufpool = headlessif->iff_fpp->fpp_pp;  in create_netif_provider_and_instance()
1003 	    headlessif,  in create_netif_provider_and_instance()
1026 headless_attach_netif_nexus(if_headless_ref headlessif,  in headless_attach_netif_nexus()  argument
1030 	headless_nx_t               nx = &headlessif->iff_nx;  in headless_attach_netif_nexus()
1033 	multi_buflet = headless_using_multibuflets(headlessif);  in headless_attach_netif_nexus()
1034 	fpp = headless_packet_pool_alloc(multi_buflet, headlessif->iff_max_mtu);  in headless_attach_netif_nexus()
1038 	headlessif->iff_fpp = fpp;  in headless_attach_netif_nexus()
1039 	return create_netif_provider_and_instance(headlessif, init_params, ifp,  in headless_attach_netif_nexus()
1080 headless_ifnet_set_attrs(if_headless_ref headlessif, ifnet_t ifp)  in headless_ifnet_set_attrs()  argument
1090 	if ((headlessif->iff_flags & IFF_FLAGS_HWCSUM) != 0) {  in headless_ifnet_set_attrs()
1133 	if_headless_ref                 headlessif;  in headless_clone_create()  local
1138 	headlessif = if_clone_softc_allocate(ifc);  in headless_clone_create()
1139 	if (headlessif == NULL) {  in headless_clone_create()
1142 	headlessif->iff_retain_count = 1;  in headless_clone_create()
1144 		headlessif->iff_cloner = &headless_zero_cloner;  in headless_clone_create()
1148 		headlessif->iff_cloner = &headless_null_cloner;  in headless_clone_create()
1154 	headlessif->iff_max_mtu = if_headless_max_mtu;  in headless_clone_create()
1158 	    snprintf(headlessif->iff_name, sizeof(headlessif->iff_name), "%s%d",  in headless_clone_create()
1159 	    ifc->ifc_name, unit) >= sizeof(headlessif->iff_name)) {  in headless_clone_create()
1160 		headless_release(headlessif);  in headless_clone_create()
1168 		headlessif->iff_flags |= IFF_FLAGS_MULTIBUFLETS;  in headless_clone_create()
1171 	headlessif->iff_tx_headroom = if_headless_tx_headroom;  in headless_clone_create()
1172 	headless_init.tx_headroom = headlessif->iff_tx_headroom;  in headless_clone_create()
1176 	headless_init.uniqueid = headlessif->iff_name;  in headless_clone_create()
1177 	headless_init.uniqueid_len = (uint32_t)strlen(headlessif->iff_name);  in headless_clone_create()
1187 	headless_init.softc = headlessif;  in headless_clone_create()
1193 	error = headless_attach_netif_nexus(headlessif, &headless_init, &ifp);  in headless_clone_create()
1195 		headless_release(headlessif);  in headless_clone_create()
1199 	headless_retain(headlessif);  in headless_clone_create()
1200 	headlessif->iff_ifp = ifp;  in headless_clone_create()
1201 	headlessif->iff_media_count = default_media_words_count;  in headless_clone_create()
1202 	bcopy(default_media_words, headlessif->iff_media_list,  in headless_clone_create()
1217 	if_headless_ref     headlessif;  in headless_clone_destroy()  local
1223 	headlessif = ifnet_get_if_headless(ifp);  in headless_clone_destroy()
1224 	if (headlessif == NULL || headless_is_detaching(headlessif)) {  in headless_clone_destroy()
1228 	headless_set_detaching(headlessif);  in headless_clone_destroy()
1230 	nx = headlessif->iff_nx;  in headless_clone_destroy()
1231 	bzero(&headlessif->iff_nx, sizeof(headlessif->iff_nx));  in headless_clone_destroy()
1236 		headless_release(headlessif);  in headless_clone_destroy()
1245 	if_headless_ref     headlessif;  in headless_set_media()  local
1253 	headlessif = ifnet_get_if_headless(ifp);  in headless_set_media()
1254 	if (headlessif == NULL) {  in headless_set_media()
1258 	headlessif->iff_media_count = iffr->iffr_media.iffm_count;  in headless_set_media()
1259 	bcopy(iffr->iffr_media.iffm_list, headlessif->iff_media_list,  in headless_set_media()
1260 	    iffr->iffr_media.iffm_count * sizeof(headlessif->iff_media_list[0]));  in headless_set_media()
1264 	headlessif->iff_media_current = iffr->iffr_media.iffm_current;  in headless_set_media()
1349 	if_headless_ref             headlessif;  in headless_ioctl()  local
1362 		headlessif = ifnet_get_if_headless(ifp);  in headless_ioctl()
1363 		if (headlessif == NULL) {  in headless_ioctl()
1367 		status = (headlessif->iff_peer != NULL)  in headless_ioctl()
1379 			ifmr->ifm_count = headlessif->iff_media_count;  in headless_ioctl()
1381 			if (count > headlessif->iff_media_count) {  in headless_ioctl()
1382 				count = headlessif->iff_media_count;  in headless_ioctl()
1385 			error = copyout(&headlessif->iff_media_list, user_addr,  in headless_ioctl()
1469 	if_headless_ref             headlessif;  in headless_if_free()  local
1475 	headlessif = ifnet_get_if_headless(ifp);  in headless_if_free()
1476 	if (headlessif == NULL) {  in headless_if_free()
1481 	assert(headlessif->iff_doorbell_tcall == NULL);  in headless_if_free()
1483 	headless_release(headlessif);  in headless_if_free()