gre_hdr_pptp 88 net/ipv4/netfilter/nf_nat_proto_gre.c struct gre_hdr_pptp *pgreh; gre_hdr_pptp 98 net/ipv4/netfilter/nf_nat_proto_gre.c pgreh = (struct gre_hdr_pptp *)greh; gre_hdr_pptp 180 net/netfilter/nf_conntrack_proto_gre.c const struct gre_hdr_pptp *pgrehdr; gre_hdr_pptp 181 net/netfilter/nf_conntrack_proto_gre.c struct gre_hdr_pptp _pgrehdr;