96 	struct pptp_opt *opt;  in lookup_chan()  local
101 		opt = &sock->proto.pptp;  in lookup_chan()
102 		if (opt->dst_addr.sin_addr.s_addr != s_addr)  in lookup_chan()
115 	struct pptp_opt *opt;  in lookup_chan_dst()  local
124 		opt = &sock->proto.pptp;  in lookup_chan_dst()
125 		if (opt->dst_addr.call_id == call_id &&  in lookup_chan_dst()
126 			  opt->dst_addr.sin_addr.s_addr == d_addr)  in lookup_chan_dst()
177 	struct pptp_opt *opt = &po->proto.pptp;  in pptp_xmit()  local
196 				   opt->dst_addr.sin_addr.s_addr,  in pptp_xmit()
197 				   opt->src_addr.sin_addr.s_addr,  in pptp_xmit()
223 	if ((opt->ppp_flags & SC_COMP_PROT) && data[0] == 0 && !islcp)  in pptp_xmit()
227 	if ((opt->ppp_flags & SC_COMP_AC) == 0 || islcp) {  in pptp_xmit()
235 	seq_recv = opt->seq_recv;  in pptp_xmit()
237 	if (opt->ack_sent == seq_recv)  in pptp_xmit()
247 	hdr->call_id     = htons(opt->dst_addr.call_id);  in pptp_xmit()
250 	hdr->seq         = htonl(++opt->seq_sent);  in pptp_xmit()
251 	if (opt->ack_sent != seq_recv)	{  in pptp_xmit()
255 		opt->ack_sent = seq_recv;  in pptp_xmit()
264 	memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));  in pptp_xmit()
301 	struct pptp_opt *opt = &po->proto.pptp;  in pptp_rcv_core()  local
328 		if (ack > opt->ack_recv)  in pptp_rcv_core()
329 			opt->ack_recv = ack;  in pptp_rcv_core()
331 		if (WRAPPED(ack, opt->ack_recv))  in pptp_rcv_core()
332 			opt->ack_recv = ack;  in pptp_rcv_core()
349 	if (seq < opt->seq_recv + 1 || WRAPPED(opt->seq_recv, seq)) {  in pptp_rcv_core()
355 		opt->seq_recv = seq;  in pptp_rcv_core()
456 	struct pptp_opt *opt = &po->proto.pptp;  in pptp_connect()  local
483 	if (!opt->src_addr.sin_addr.s_addr || !sp->sa_addr.pptp.sin_addr.s_addr) {  in pptp_connect()
492 				   opt->dst_addr.sin_addr.s_addr,  in pptp_connect()
493 				   opt->src_addr.sin_addr.s_addr,  in pptp_connect()
515 	opt->dst_addr = sp->sa_addr.pptp;  in pptp_connect()
546 	struct pptp_opt *opt;  in pptp_release()  local
560 	opt = &po->proto.pptp;  in pptp_release()
589 	struct pptp_opt *opt;  in pptp_create()  local
608 	opt = &po->proto.pptp;  in pptp_create()
610 	opt->seq_sent = 0; opt->seq_recv = 0xffffffff;  in pptp_create()
611 	opt->ack_recv = 0; opt->ack_sent = 0xffffffff;  in pptp_create()
623 	struct pptp_opt *opt = &po->proto.pptp;  in pptp_ppp_ioctl()  local
631 		val = opt->ppp_flags;  in pptp_ppp_ioctl()
639 		opt->ppp_flags = val & ~SC_RCV_BITS;  in pptp_ppp_ioctl()