1820 	struct bpf_d *d_from;  in bpf_setup()  local
1828 	d_from = bpf_get_device_from_uuid(uuid_from);  in bpf_setup()
1829 	if (d_from == NULL) {  in bpf_setup()
1836 	if (d_from->bd_opened_by != d_to->bd_opened_by) {  in bpf_setup()
1853 	while (d_from->bd_hbuf_read || d_from->bd_hbuf_write) {  in bpf_setup()
1854 		msleep((caddr_t)d_from, bpf_mlock, PRINET, __func__, NULL);  in bpf_setup()
1856 	d_from->bd_hbuf_read = true;  in bpf_setup()
1857 	d_from->bd_hbuf_write = true;  in bpf_setup()
1869 	if (d_from->bd_flags & BPF_CLOSING) {  in bpf_setup()
1880 	if (d_from->bd_bufsize != d_to->bd_bufsize) {  in bpf_setup()
1891 	d_to->bd_flags = d_from->bd_flags & (BPF_EXTENDED_HDR | BPF_WANT_PKTAP |  in bpf_setup()
1895 	d_to->bd_headdrop = d_from->bd_headdrop;  in bpf_setup()
1915 	memcpy(d_to->bd_sbuf, d_from->bd_sbuf, d_from->bd_slen);  in bpf_setup()
1916 	d_to->bd_slen = d_from->bd_slen;  in bpf_setup()
1917 	d_to->bd_scnt = d_from->bd_scnt;  in bpf_setup()
1919 	if (d_from->bd_hbuf != NULL) {  in bpf_setup()
1922 		memcpy(d_to->bd_hbuf, d_from->bd_hbuf, d_from->bd_hlen);  in bpf_setup()
1924 	d_to->bd_hlen = d_from->bd_hlen;  in bpf_setup()
1925 	d_to->bd_hcnt = d_from->bd_hcnt;  in bpf_setup()
1931 		d_to->bd_prev_slen = d_from->bd_prev_slen;  in bpf_setup()
1933 		memcpy(d_to->bd_prev_sbuf, d_from->bd_prev_sbuf, BPF_HDR_COMP_LEN_MAX);  in bpf_setup()
1936 	d_to->bd_bcs = d_from->bd_bcs;  in bpf_setup()
1952 	d_from->bd_hbuf_read = false;  in bpf_setup()
1953 	d_from->bd_hbuf_write = false;  in bpf_setup()
1954 	wakeup((caddr_t)d_from);  in bpf_setup()