gre_hd            203 drivers/net/ppp/pptp.c 	hdr->gre_hd.flags = GRE_KEY | GRE_VERSION_1 | GRE_SEQ;
gre_hd            204 drivers/net/ppp/pptp.c 	hdr->gre_hd.protocol = GRE_PROTO_PPP;
gre_hd            210 drivers/net/ppp/pptp.c 		hdr->gre_hd.flags |= GRE_ACK;
gre_hd            273 drivers/net/ppp/pptp.c 	if (GRE_IS_ACK(header->gre_hd.flags)) {
gre_hd            281 drivers/net/ppp/pptp.c 		ack = GRE_IS_SEQ(header->gre_hd.flags) ? header->ack : header->seq;
gre_hd            294 drivers/net/ppp/pptp.c 	if (!GRE_IS_SEQ(header->gre_hd.flags))
gre_hd            350 drivers/net/ppp/pptp.c 	if (header->gre_hd.protocol != GRE_PROTO_PPP || /* PPTP-GRE protocol for PPTP */
gre_hd            351 drivers/net/ppp/pptp.c 		GRE_IS_CSUM(header->gre_hd.flags) ||    /* flag CSUM should be clear */
gre_hd            352 drivers/net/ppp/pptp.c 		GRE_IS_ROUTING(header->gre_hd.flags) || /* flag ROUTING should be clear */
gre_hd            353 drivers/net/ppp/pptp.c 		!GRE_IS_KEY(header->gre_hd.flags) ||    /* flag KEY should be set */
gre_hd            354 drivers/net/ppp/pptp.c 		(header->gre_hd.flags & GRE_FLAGS))     /* flag Recursion Ctrl should be clear */
gre_hd             16 include/net/pptp.h 	struct gre_base_hdr gre_hd;