gre_del_protocol 672 drivers/net/ppp/pptp.c gre_del_protocol(&gre_pptp_protocol, GREPROTO_PPTP); gre_del_protocol 683 drivers/net/ppp/pptp.c gre_del_protocol(&gre_pptp_protocol, GREPROTO_PPTP); gre_del_protocol 33 include/net/gre.h int gre_del_protocol(const struct gre_protocol *proto, u8 version); gre_del_protocol 57 net/ipv4/gre_demux.c EXPORT_SYMBOL_GPL(gre_del_protocol); gre_del_protocol 1718 net/ipv4/ip_gre.c gre_del_protocol(&ipgre_protocol, GREPROTO_CISCO); gre_del_protocol 1733 net/ipv4/ip_gre.c gre_del_protocol(&ipgre_protocol, GREPROTO_CISCO);