taglinefilesource code
rt_stamp54include/net/route.hextern unsigned long  rt_stamp;
rt_stamp606net/ipv4/ip_output.cif(!rt || sk->ip_route_stamp != rt_stamp ||
rt_stamp617net/ipv4/ip_output.csk->ip_route_stamp=rt_stamp;
rt_stamp72net/ipv4/route.cunsigned long rt_stamp = 1;    /* Routing table version stamp for caches ( 0 is 'unset' ) */
rt_stamp128net/ipv4/route.crt_stamp++;    /* New table revision */
rt_stamp162net/ipv4/route.crt_stamp++;    /* New table revision */
rt_stamp393net/ipv4/route.crt_stamp++;    /* New table revision */
rt_stamp568net/ipv4/udp.csk->ip_route_stamp = rt_stamp;