1. l3fwd_em.c
>>struct ipv4_l3fwd_em_route
>>struct ipv4_5tuple
>> ip_src
main.c >> parse_max_pkt_len()
2.
Function pointer :
回值型態 (*指標名稱)(傳遞參數);
http://ccckmit.wikidot.com/cp:functionpointer
void (*setup)(int) 輸入參數值為int型態, 且只有一個, 輸出參數值是void(沒有)
struct l3fwd_lkp_mode {
void (*setup)(int);
int (*check_ptype)(int);
rte_rx_callback_fn cb_parse_ptype;
int (*main_loop)(void *);
void* (*get_ipv4_lookup_struct)(int);
void* (*get_ipv6_lookup_struct)(int);
};