fastprocĿ¼ҪŻĴ룬ں˴ϴ
1. fastnatipv4Ż
2. fast6  ipv6Ż
3. fastbr Ҫʵbr_fdb.cУԭϽǿʺϵ
            Ҫ2fast_br2ת
			                 getbrport_bydstȡĿMACַ

ע㣺
ת˫ʵ2㣺net_deviceжϲ㡣


Դ룺
/fastnat/fast_track.c
Ҫʵֹܣ
1. תļأfastnat_level, fastbr_level
2. ipv4ipv6ĿתͳݣյܸתɹɹͳɰܸϢfastnatfast6ͳƸأfastnat_count_param
3. Щڲifconfig downǿתеҪɾͨdev_downʵ֣Ӧ豸echoȿɡ
4. 򿪿أset_print
5. skb/data/userпأleak_set(λ򿪣ַ֧أͬʱ򿪿Ҳ) leak_list_max¼Ҫڴǰġ
6. תץأset_sq_tcpdumpv4ʵˣv6ʵ֡
 
 
 Ż㣺
 1. net_devicectȵļ
 2. ַй¶ĹҪucֲ
 3. fastnatfast6ܶƵͬܿǵ
 4. watchdog:
    (1) ͳƽģܵ ipv4ipv6ֶθӸֵfastnatֵskbuff˲ֵPCȣͨioctlɶȡ 
 5. fastnatfast6һfast6ĵfastnatУ޷أ
 6. вincludeļ߱ʵʲҪɾ
 7. skbиheadָ루macͷͷͷskb->data,linux϶Ǿֵucֵ
    ǲοںú֣Ա֤ǵĴͬһףԶʶ
 8. ipv6Ŀתתܣv4ʵ֡
   
  
   
 
 1. neighour
   uclinuxڵĲ㣺linuxdstֱneighourucûУҪѯͨԱߵnapt_handleԷ֡
 2. proc
   uclinuxڵĲ㣬ucfile_operations.releaseʹϵͳĬϵseq_release_net,
   linuxʹseq_release_netָ䲻ǻп٣űлɽűִʧܡ
   linuxʹseq_releaseͿԡ
   ԿԴʵ֡
 3. ص¼
	ucϴĲnet_devicelinuxǣucҪתnetdev_notifier_info_to_devοfastnat_device_event
 4. tcp_conntrackstcp_timeoutsں˰汾ͬЩĶıں˰汾Ҫͬnf_conntrack_proto_tcp.c
 5. skbиheadָ루macͷͷͷskb->data,linux϶Ǿֵucֵ
 