[NETFILTER]: Add new PPTP conntrack and NAT helper
This new "version 3" PPTP conntrack/nat helper is finally ready for
mainline inclusion. Special thanks to lots of last-minute bugfixing
by Patric McHardy.
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/netfilter_ipv4/ip_nat_pptp.h b/include/linux/netfilter_ipv4/ip_nat_pptp.h
new file mode 100644
index 0000000..eaf66c2
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ip_nat_pptp.h
@@ -0,0 +1,11 @@
+/* PPTP constants and structs */
+#ifndef _NAT_PPTP_H
+#define _NAT_PPTP_H
+
+/* conntrack private data */
+struct ip_nat_pptp {
+ u_int16_t pns_call_id; /* NAT'ed PNS call id */
+ u_int16_t pac_call_id; /* NAT'ed PAC call id */
+};
+
+#endif /* _NAT_PPTP_H */