__RTN_MAX 241 include/uapi/linux/rtnetlink.h #define RTN_MAX (__RTN_MAX - 1) __RTN_MAX 2585 net/ipv4/fib_trie.c static const char *const rtn_type_names[__RTN_MAX] = { __RTN_MAX 2602 net/ipv4/fib_trie.c if (t < __RTN_MAX && rtn_type_names[t])