436 	if (tunnel->parms.o_flags & TUNNEL_SEQ)  in __gre_xmit()
441 			 tunnel->parms.o_flags, proto, tunnel->parms.o_key,  in __gre_xmit()
625 	if (gre_handle_offloads(skb, !!(tunnel->parms.o_flags & TUNNEL_CSUM)))  in ipgre_xmit()
678 	tunnel->parms.o_flags &= ~TUNNEL_KEY;  in erspan_xmit()
701 	if (gre_handle_offloads(skb, !!(tunnel->parms.o_flags & TUNNEL_CSUM)))  in gre_tap_xmit()
722 	tunnel->tun_hlen = gre_calc_hlen(tunnel->parms.o_flags);  in ipgre_link_update()
730 	if (!(tunnel->parms.o_flags & TUNNEL_SEQ)) {  in ipgre_link_update()
731 		if (!(tunnel->parms.o_flags & TUNNEL_CSUM) ||  in ipgre_link_update()
758 		    ((p.i_flags | p.o_flags) & (GRE_VERSION | GRE_ROUTING)))  in ipgre_tunnel_ioctl()
763 	p.o_flags = gre_flags_to_tnl_flags(p.o_flags);  in ipgre_tunnel_ioctl()
773 		t->parms.o_flags = p.o_flags;  in ipgre_tunnel_ioctl()
780 	p.o_flags = gre_tnl_flags_to_gre_flags(p.o_flags);  in ipgre_tunnel_ioctl()
825 	greh->flags = gre_tnl_flags_to_gre_flags(t->parms.o_flags);  in ipgre_header()
925 	tunnel->tun_hlen = gre_calc_hlen(tunnel->parms.o_flags);  in __gre_tunnel_init()
933 	if (!(tunnel->parms.o_flags & TUNNEL_SEQ)) {  in __gre_tunnel_init()
938 		if (!(tunnel->parms.o_flags & TUNNEL_CSUM) ||  in __gre_tunnel_init()
1110 		parms->o_flags = gre_flags_to_tnl_flags(nla_get_be16(data[IFLA_GRE_OFLAGS]));  in ipgre_netlink_parms()
1324 	t->parms.o_flags = p.o_flags;  in ipgre_changelink()
1384 	__be16 o_flags = p->o_flags;  in ipgre_fill_info()  local
1388 			o_flags |= TUNNEL_KEY;  in ipgre_fill_info()
1408 			 gre_tnl_flags_to_gre_flags(o_flags)) ||  in ipgre_fill_info()