1489 	struct bpf_d *d_from;  in bpf_setup()  local
1497 	d_from = bpf_get_device_from_uuid(uuid_from);  in bpf_setup()
1498 	if (d_from == NULL) {  in bpf_setup()
1505 	if (d_from->bd_opened_by != d_to->bd_opened_by) {  in bpf_setup()
1521 	while (d_from->bd_hbuf_read != 0) {  in bpf_setup()
1522 		msleep((caddr_t)d_from, bpf_mlock, PRINET, __func__, NULL);  in bpf_setup()
1524 	d_from->bd_hbuf_read = 1;  in bpf_setup()
1536 	if (d_from->bd_flags & BPF_CLOSING) {  in bpf_setup()
1547 	if (d_from->bd_bufsize != d_to->bd_bufsize) {  in bpf_setup()
1576 	memcpy(d_to->bd_sbuf, d_from->bd_sbuf, d_from->bd_slen);  in bpf_setup()
1577 	d_to->bd_slen = d_from->bd_slen;  in bpf_setup()
1578 	d_to->bd_scnt = d_from->bd_scnt;  in bpf_setup()
1580 	if (d_from->bd_hbuf != NULL) {  in bpf_setup()
1583 		memcpy(d_to->bd_hbuf, d_from->bd_hbuf, d_from->bd_hlen);  in bpf_setup()
1585 	d_to->bd_hlen = d_from->bd_hlen;  in bpf_setup()
1586 	d_to->bd_hcnt = d_from->bd_hcnt;  in bpf_setup()
1595 	d_from->bd_hbuf_read = 0;  in bpf_setup()
1596 	wakeup((caddr_t)d_from);  in bpf_setup()