60 	struct pptp_opt *opt;  in lookup_chan()  local
65 		opt = &sock->proto.pptp;  in lookup_chan()
66 		if (opt->dst_addr.sin_addr.s_addr != s_addr)  in lookup_chan()
79 	struct pptp_opt *opt;  in lookup_chan_dst()  local
88 		opt = &sock->proto.pptp;  in lookup_chan_dst()
89 		if (opt->dst_addr.call_id == call_id &&  in lookup_chan_dst()
90 			  opt->dst_addr.sin_addr.s_addr == d_addr)  in lookup_chan_dst()
141 	struct pptp_opt *opt = &po->proto.pptp;  in pptp_xmit()  local
160 				   opt->dst_addr.sin_addr.s_addr,  in pptp_xmit()
161 				   opt->src_addr.sin_addr.s_addr,  in pptp_xmit()
187 	if ((opt->ppp_flags & SC_COMP_PROT) && data[0] == 0 && !islcp)  in pptp_xmit()
191 	if ((opt->ppp_flags & SC_COMP_AC) == 0 || islcp) {  in pptp_xmit()
199 	seq_recv = opt->seq_recv;  in pptp_xmit()
201 	if (opt->ack_sent == seq_recv)  in pptp_xmit()
210 	hdr->call_id = htons(opt->dst_addr.call_id);  in pptp_xmit()
212 	hdr->seq = htonl(++opt->seq_sent);  in pptp_xmit()
213 	if (opt->ack_sent != seq_recv)	{  in pptp_xmit()
217 		opt->ack_sent = seq_recv;  in pptp_xmit()
226 	memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));  in pptp_xmit()
263 	struct pptp_opt *opt = &po->proto.pptp;  in pptp_rcv_core()  local
290 		if (ack > opt->ack_recv)  in pptp_rcv_core()
291 			opt->ack_recv = ack;  in pptp_rcv_core()
293 		if (WRAPPED(ack, opt->ack_recv))  in pptp_rcv_core()
294 			opt->ack_recv = ack;  in pptp_rcv_core()
311 	if (seq < opt->seq_recv + 1 || WRAPPED(opt->seq_recv, seq)) {  in pptp_rcv_core()
317 		opt->seq_recv = seq;  in pptp_rcv_core()
418 	struct pptp_opt *opt = &po->proto.pptp;  in pptp_connect()  local
445 	if (!opt->src_addr.sin_addr.s_addr || !sp->sa_addr.pptp.sin_addr.s_addr) {  in pptp_connect()
454 				   opt->dst_addr.sin_addr.s_addr,  in pptp_connect()
455 				   opt->src_addr.sin_addr.s_addr,  in pptp_connect()
476 	opt->dst_addr = sp->sa_addr.pptp;  in pptp_connect()
547 	struct pptp_opt *opt;  in pptp_create()  local
566 	opt = &po->proto.pptp;  in pptp_create()
568 	opt->seq_sent = 0; opt->seq_recv = 0xffffffff;  in pptp_create()
569 	opt->ack_recv = 0; opt->ack_sent = 0xffffffff;  in pptp_create()
581 	struct pptp_opt *opt = &po->proto.pptp;  in pptp_ppp_ioctl()  local
589 		val = opt->ppp_flags;  in pptp_ppp_ioctl()
597 		opt->ppp_flags = val & ~SC_RCV_BITS;  in pptp_ppp_ioctl()