syncookie6_secret 23 net/ipv6/syncookies.c static siphash_key_t syncookie6_secret[2] __read_mostly; syncookie6_secret 58 net/ipv6/syncookies.c net_get_random_once(syncookie6_secret, sizeof(syncookie6_secret)); syncookie6_secret 60 net/ipv6/syncookies.c &syncookie6_secret[c]);