1794 	struct bpf_d *d_from;  in bpf_setup()  local
1802 	d_from = bpf_get_device_from_uuid(uuid_from);  in bpf_setup()
1803 	if (d_from == NULL) {  in bpf_setup()
1810 	if (d_from->bd_opened_by != d_to->bd_opened_by) {  in bpf_setup()
1827 	while (d_from->bd_hbuf_read || d_from->bd_hbuf_write) {  in bpf_setup()
1828 		msleep((caddr_t)d_from, bpf_mlock, PRINET, __func__, NULL);  in bpf_setup()
1830 	d_from->bd_hbuf_read = true;  in bpf_setup()
1831 	d_from->bd_hbuf_write = true;  in bpf_setup()
1843 	if (d_from->bd_flags & BPF_CLOSING) {  in bpf_setup()
1854 	if (d_from->bd_bufsize != d_to->bd_bufsize) {  in bpf_setup()
1865 	d_to->bd_flags = d_from->bd_flags & (BPF_EXTENDED_HDR | BPF_WANT_PKTAP |  in bpf_setup()
1869 	d_to->bd_headdrop = d_from->bd_headdrop;  in bpf_setup()
1889 	memcpy(d_to->bd_sbuf, d_from->bd_sbuf, d_from->bd_slen);  in bpf_setup()
1890 	d_to->bd_slen = d_from->bd_slen;  in bpf_setup()
1891 	d_to->bd_scnt = d_from->bd_scnt;  in bpf_setup()
1893 	if (d_from->bd_hbuf != NULL) {  in bpf_setup()
1896 		memcpy(d_to->bd_hbuf, d_from->bd_hbuf, d_from->bd_hlen);  in bpf_setup()
1898 	d_to->bd_hlen = d_from->bd_hlen;  in bpf_setup()
1899 	d_to->bd_hcnt = d_from->bd_hcnt;  in bpf_setup()
1905 		d_to->bd_prev_slen = d_from->bd_prev_slen;  in bpf_setup()
1907 		memcpy(d_to->bd_prev_sbuf, d_from->bd_prev_sbuf, BPF_HDR_COMP_LEN_MAX);  in bpf_setup()
1910 	d_to->bd_bcs = d_from->bd_bcs;  in bpf_setup()
1926 	d_from->bd_hbuf_read = false;  in bpf_setup()
1927 	d_from->bd_hbuf_write = false;  in bpf_setup()
1928 	wakeup((caddr_t)d_from);  in bpf_setup()