1004 	(d)->bd_sbuf = (d)->bd_fbuf; \
1007 	(d)->bd_fbuf = NULL;
1263 	d->bd_fbuf = d->bd_hbuf;  in bpfread()
1449 		d->bd_fbuf = d->bd_hbuf;  in reset_d()
1571 	ASSERT(d_to->bd_fbuf != NULL);  in bpf_setup()
1581 		d_to->bd_hbuf = d_to->bd_fbuf;  in bpf_setup()
1582 		d_to->bd_fbuf = NULL;  in bpf_setup()
3421 		if (d->bd_fbuf == NULL) {  in catchpacket()
3434 			d->bd_fbuf = d->bd_hbuf;  in catchpacket()
3562 	if (d->bd_fbuf != NULL) {  in bpf_allocbufs()
3563 		kfree_data_addr(d->bd_fbuf);  in bpf_allocbufs()
3564 		d->bd_fbuf = NULL;  in bpf_allocbufs()
3567 	d->bd_fbuf = (caddr_t) kalloc_data(d->bd_bufsize, M_WAIT);  in bpf_allocbufs()
3568 	if (d->bd_fbuf == NULL) {  in bpf_allocbufs()
3574 		kfree_data(d->bd_fbuf, d->bd_bufsize);  in bpf_allocbufs()
3575 		d->bd_fbuf = NULL;  in bpf_allocbufs()
3606 		if (d->bd_fbuf != 0) {  in bpf_freed()
3607 			kfree_data_addr(d->bd_fbuf);  in bpf_freed()