457 	__be16 flags = tunnel->parms.o_flags;  in __gre_xmit()
653 	if (gre_handle_offloads(skb, !!(tunnel->parms.o_flags & TUNNEL_CSUM)))  in ipgre_xmit()
694 		tunnel->parms.o_flags &= ~TUNNEL_SEQ;  in erspan_xmit()
709 	tunnel->parms.o_flags &= ~TUNNEL_KEY;  in erspan_xmit()
732 	if (gre_handle_offloads(skb, !!(tunnel->parms.o_flags & TUNNEL_CSUM)))  in gre_tap_xmit()
753 	tunnel->tun_hlen = gre_calc_hlen(tunnel->parms.o_flags);  in ipgre_link_update()
765 	if (!(tunnel->parms.o_flags & TUNNEL_SEQ)) {  in ipgre_link_update()
766 		if (!(tunnel->parms.o_flags & TUNNEL_CSUM) ||  in ipgre_link_update()
789 		    ((p->i_flags | p->o_flags) & (GRE_VERSION | GRE_ROUTING)))  in ipgre_tunnel_ctl()
794 	p->o_flags = gre_flags_to_tnl_flags(p->o_flags);  in ipgre_tunnel_ctl()
804 		t->parms.o_flags = p->o_flags;  in ipgre_tunnel_ctl()
811 	p->o_flags = gre_tnl_flags_to_gre_flags(p->o_flags);  in ipgre_tunnel_ctl()
852 	greh->flags = gre_tnl_flags_to_gre_flags(t->parms.o_flags);  in ipgre_header()
953 	tunnel->tun_hlen = gre_calc_hlen(tunnel->parms.o_flags);  in __gre_tunnel_init()
962 	if (!(tunnel->parms.o_flags & TUNNEL_SEQ)) {  in __gre_tunnel_init()
967 		if (!(tunnel->parms.o_flags & TUNNEL_CSUM) ||  in __gre_tunnel_init()
1147 		parms->o_flags = gre_flags_to_tnl_flags(nla_get_be16(data[IFLA_GRE_OFLAGS]));  in ipgre_netlink_parms()
1408 	t->parms.o_flags = p.o_flags;  in ipgre_changelink()
1437 	t->parms.o_flags = p.o_flags;  in erspan_changelink()
1494 	__be16 o_flags = p->o_flags;  in ipgre_fill_info()  local
1500 			 gre_tnl_flags_to_gre_flags(o_flags)) ||  in ipgre_fill_info()
1542 			t->parms.o_flags |= TUNNEL_KEY;  in erspan_fill_info()