517 	d->bd_bif = bp;  in bpf_attachd()
594 	ifp = d->bd_bif->bif_ifp;  in bpf_detachd()
595 	bp = d->bd_bif;  in bpf_detachd()
631 	d->bd_bif = NULL;  in bpf_detachd()
961 	if (d->bd_bif) {  in bpfclose()
1126 		if (d->bd_bif == NULL) {  in bpfread()
1409 	if (d->bd_bif == 0) {  in bpfwrite()
1416 	ifp = d->bd_bif->bif_ifp;  in bpfwrite()
1435 	bif_dlt = (int)d->bd_bif->bif_dlt;  in bpfwrite()
1463 	if (d->bd_bif == NULL) {  in bpfwrite()
1487 		if (d->bd_bif->bif_send) {  in bpfwrite()
1488 			error = d->bd_bif->bif_send(ifp, d->bd_bif->bif_dlt, m);  in bpfwrite()
1855 		if (d->bd_bif == 0) {  in bpfioctl()
1858 			ifp = d->bd_bif->bif_ifp;  in bpfioctl()
1877 		if (d->bd_bif != 0 || (d->bd_flags & BPF_DETACHING)) {  in bpfioctl()
1951 		if (d->bd_bif == 0) {  in bpfioctl()
1960 			error = ifnet_set_promiscuous(d->bd_bif->bif_ifp, 1);  in bpfioctl()
1972 		if (d->bd_bif == 0) {  in bpfioctl()
1975 			bcopy(&d->bd_bif->bif_dlt, addr, sizeof(u_int));  in bpfioctl()
1983 		if (d->bd_bif == NULL) {  in bpfioctl()
1994 		if (d->bd_bif == NULL) {  in bpfioctl()
2013 		if (d->bd_bif == 0) {  in bpfioctl()
2016 			struct ifnet *const ifp = d->bd_bif->bif_ifp;  in bpfioctl()
2315 		if (d->bd_bif != 0 || (d->bd_flags & BPF_DETACHING)) {  in bpfioctl()
2466 		if (bp != d->bd_bif) {  in bpf_setif()
2467 			if (d->bd_bif != NULL) {  in bpf_setif()
2507 	ifp = d->bd_bif->bif_ifp;  in bpf_getdltlist()
2550 	if (d->bd_bif->bif_dlt == dlt) {  in bpf_setdlt()
2562 	ifp = d->bd_bif->bif_ifp;  in bpf_setdlt()
2653 	if (d->bd_bif == NULL) {  in bpfselect()
2793 	    d->bd_bif == NULL) {  in bpfkqfilter()
3624 	hdrlen = (d->bd_flags & BPF_EXTENDED_HDR) ? d->bd_bif->bif_exthdrlen :  in catchpacket()
3625 	    (d->bd_flags & BPF_COMP_REQ) ? d->bd_bif->bif_comphdrlen:  in catchpacket()
3626 	    d->bd_bif->bif_hdrlen;  in catchpacket()
4208 	if (bd->bd_bif != NULL && bd->bd_bif->bif_ifp != NULL) {  in bpfstats_fill_xbpf()
4210 		    bd->bd_bif->bif_ifp->if_xname, IFNAMSIZ);  in bpfstats_fill_xbpf()