1552 	struct bpf_d *d_from;  in bpf_setup()  local
1560 	d_from = bpf_get_device_from_uuid(uuid_from);  in bpf_setup()
1561 	if (d_from == NULL) {  in bpf_setup()
1568 	if (d_from->bd_opened_by != d_to->bd_opened_by) {  in bpf_setup()
1584 	while (d_from->bd_hbuf_read != 0) {  in bpf_setup()
1585 		msleep((caddr_t)d_from, bpf_mlock, PRINET, __func__, NULL);  in bpf_setup()
1587 	d_from->bd_hbuf_read = 1;  in bpf_setup()
1599 	if (d_from->bd_flags & BPF_CLOSING) {  in bpf_setup()
1610 	if (d_from->bd_bufsize != d_to->bd_bufsize) {  in bpf_setup()
1621 	d_to->bd_flags = d_from->bd_flags & (BPF_EXTENDED_HDR | BPF_WANT_PKTAP |  in bpf_setup()
1625 	d_to->bd_headdrop = d_from->bd_headdrop;  in bpf_setup()
1645 	memcpy(d_to->bd_sbuf, d_from->bd_sbuf, d_from->bd_slen);  in bpf_setup()
1646 	d_to->bd_slen = d_from->bd_slen;  in bpf_setup()
1647 	d_to->bd_scnt = d_from->bd_scnt;  in bpf_setup()
1649 	if (d_from->bd_hbuf != NULL) {  in bpf_setup()
1652 		memcpy(d_to->bd_hbuf, d_from->bd_hbuf, d_from->bd_hlen);  in bpf_setup()
1654 	d_to->bd_hlen = d_from->bd_hlen;  in bpf_setup()
1655 	d_to->bd_hcnt = d_from->bd_hcnt;  in bpf_setup()
1661 		d_to->bd_prev_slen = d_from->bd_prev_slen;  in bpf_setup()
1663 		memcpy(d_to->bd_prev_sbuf, d_from->bd_prev_sbuf, BPF_HDR_COMP_LEN_MAX);  in bpf_setup()
1666 	d_to->bd_bcs = d_from->bd_bcs;  in bpf_setup()
1682 	d_from->bd_hbuf_read = 0;  in bpf_setup()
1683 	wakeup((caddr_t)d_from);  in bpf_setup()