56 	struct pptp_opt *opt;  in lookup_chan()  local
61 		opt = &sock->proto.pptp;  in lookup_chan()
62 		if (opt->dst_addr.sin_addr.s_addr != s_addr)  in lookup_chan()
75 	struct pptp_opt *opt;  in lookup_chan_dst()  local
84 		opt = &sock->proto.pptp;  in lookup_chan_dst()
85 		if (opt->dst_addr.call_id == call_id &&  in lookup_chan_dst()
86 			  opt->dst_addr.sin_addr.s_addr == d_addr)  in lookup_chan_dst()
154 	struct pptp_opt *opt = &po->proto.pptp;  in pptp_xmit()  local
196 	if ((opt->ppp_flags & SC_COMP_PROT) && data[0] == 0 && !islcp)  in pptp_xmit()
200 	if ((opt->ppp_flags & SC_COMP_AC) == 0 || islcp) {  in pptp_xmit()
208 	seq_recv = opt->seq_recv;  in pptp_xmit()
210 	if (opt->ack_sent == seq_recv)  in pptp_xmit()
219 	hdr->call_id = htons(opt->dst_addr.call_id);  in pptp_xmit()
221 	hdr->seq = htonl(++opt->seq_sent);  in pptp_xmit()
222 	if (opt->ack_sent != seq_recv)	{  in pptp_xmit()
226 		opt->ack_sent = seq_recv;  in pptp_xmit()
235 	memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));  in pptp_xmit()
272 	struct pptp_opt *opt = &po->proto.pptp;  in pptp_rcv_core()  local
297 		if (ack > opt->ack_recv)  in pptp_rcv_core()
298 			opt->ack_recv = ack;  in pptp_rcv_core()
300 		if (WRAPPED(ack, opt->ack_recv))  in pptp_rcv_core()
301 			opt->ack_recv = ack;  in pptp_rcv_core()
318 	if (seq < opt->seq_recv + 1 || WRAPPED(opt->seq_recv, seq)) {  in pptp_rcv_core()
324 		opt->seq_recv = seq;  in pptp_rcv_core()
420 	struct pptp_opt *opt = &po->proto.pptp;  in pptp_connect()  local
447 	if (!opt->src_addr.sin_addr.s_addr || !sp->sa_addr.pptp.sin_addr.s_addr) {  in pptp_connect()
474 	opt->dst_addr = sp->sa_addr.pptp;  in pptp_connect()
546 	struct pptp_opt *opt;  in pptp_create()  local
565 	opt = &po->proto.pptp;  in pptp_create()
567 	opt->seq_sent = 0; opt->seq_recv = 0xffffffff;  in pptp_create()
568 	opt->ack_recv = 0; opt->ack_sent = 0xffffffff;  in pptp_create()
580 	struct pptp_opt *opt = &po->proto.pptp;  in pptp_ppp_ioctl()  local
588 		val = opt->ppp_flags;  in pptp_ppp_ioctl()
596 		opt->ppp_flags = val & ~SC_RCV_BITS;  in pptp_ppp_ioctl()