gfwleak/stellar-stellar
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37d12ebcfcdbfb4c1c737b9d7c9c86e0ce57aae2
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120 Commits

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Author SHA1 Message Date
luwenpeng
37d12ebcfc inject TCP RST test pass 2024-05-08 18:24:26 +08:00
luwenpeng
61ee619689 TCP reassembly add stat of TCP retransmit and TCP overlap 2024-05-06 17:33:02 +08:00
luwenpeng
309736f9f1 session manager support TCP fast open 2024-05-06 12:06:20 +08:00
luwenpeng
c59f178769 Update stat of session manager 2024-04-30 17:03:36 +08:00
luwenpeng
388144b8c0 Add stat of ip reassembly 2024-04-30 16:19:28 +08:00
luwenpeng
bdf899cf01 Move code scanning directories to dumpfile io 2024-04-30 15:47:45 +08:00
luwenpeng
95e0982fd1 Add implementation of injecting tcp rst package 2024-04-30 15:30:43 +08:00
luwenpeng
dc37306594 update session table add/del API 2024-04-30 15:29:31 +08:00
luwenpeng
e418c84b85 Add stat of inject packet and drop packet 2024-04-30 15:25:34 +08:00
luwenpeng
611fda598f Adjust thread index type to uint16 for future expansion & Organize stellar directory files 2024-04-25 18:17:20 +08:00
luwenpeng
17ca476c24 tcp session record last packet tcp payload length used to calculate seq of injected RST packets 2024-04-25 15:39:02 +08:00
luwenpeng
54a78389cf packet IO support inject packet and add inject packet stat 2024-04-25 15:34:46 +08:00
luwenpeng
476c5bac56 session table can search session by tuple6 or tuple4 or id 2024-04-24 11:39:15 +08:00
luwenpeng
74f0504d3d Update Stellar export header and add stellar_get_current_thread_index() function 2024-04-23 14:38:58 +08:00
luwenpeng
8a41a79f06 Add support for parsing ICMP and ICMPv6 packets in packet parser 2024-04-22 16:38:24 +08:00
luwenpeng
dd32f0f231 Enhancement: Improve error handling in stellar's packet API by checking return values of metadata functions and adding descriptive error logging 2024-04-22 14:23:50 +08:00
luwenpeng
bb7d7410c9 fix spelling mistake 2024-04-21 11:30:41 +08:00
luwenpeng
4d55f4ed95 fix stat output 2024-04-18 19:32:31 +08:00
luwenpeng
5508454a1b Optimize packet I/O and timeouts 
- Introduce per-thread I/O statistics for packet I/O to reduce performance overhead.
- Implement packet_io_yield() for better thread management during I/O operations.
- Refactor time wheel management:
  - Replace timeouts-based cron tasks with (now_ts - last_ts > timeout) for scheduled tasks.
  - Update the time wheel every 5 ms for improved time management.
 2024-04-18 14:37:03 +08:00
luwenpeng
892842c61b bugfix: ip_reassembly_expire busy loop 2024-04-17 18:22:31 +08:00
luwenpeng
d57c81697f bugfix: call duplicated packet filter too many times 2024-04-17 17:53:42 +08:00
luwenpeng
3771b68873 Add API support thread cron task 2024-04-17 11:44:38 +08:00
luwenpeng
f5f09e5e23 Update timeout and timestamp 
* Timeout using CLOCK_MONOTONIC
    * Session start/last timestamps use CLOCK_REALTIME
    * Session ID generator uses CLOCK_REALTIME
 2024-04-16 19:19:00 +08:00
luwenpeng
d878849c3a Stellar output statistics 2024-04-16 14:13:42 +08:00
luwenpeng
17f5d338de Add packet utils to packet.h 2024-04-14 13:14:48 +08:00
luwenpeng
84541c40e2 Refactor main loop 2024-04-11 16:33:35 +08:00
luwenpeng
cfbad63021 Duplicated packet filter supports IPv4-Based TCP / UDP packet (IPv6 is not supported, because IPv6 does not have an IPid and cannot distinguish between retransmissions and duplicates) 2024-04-11 11:29:01 +08:00
luwenpeng
621a4cf292 Refactor Packet I/O 2024-04-11 10:55:06 +08:00
luwenpeng
24e109e34f Export tuple.h / packet.h / session.h to the include directory 2024-04-10 15:37:42 +08:00
luwenpeng
a5a133bf91 Modify the stat of session 2024-04-09 17:27:49 +08:00
luwenpeng
3b00acab81 Modify the stat of session manager 2024-04-09 10:36:39 +08:00
luwenpeng
daff1ecbc7 When tcp reassembly is turned off, all tcp segments are considered in order 2024-04-08 12:10:25 +08:00
luwenpeng
c8beafe081 Modify the configuration items of evicted_session_filter && duplicated_packet_filter 2024-04-08 11:28:45 +08:00
luwenpeng
151b6f8f1d Add TCP reassembly metrics on session 2024-04-03 19:51:44 +08:00
luwenpeng
e8e60cee6d Refactor TCP reassembly, the session knows where the TCP segment comes from: raw packet or tcp segment queue 2024-04-03 15:45:08 +08:00
luwenpeng
a509f0ce3b Update API of manipulation session 2024-04-01 17:15:19 +08:00
luwenpeng
772860c1be Update session timer 2024-03-29 19:49:01 +08:00
luwenpeng
8e527a0f4c Replace session queue with kernel list 2024-03-29 17:45:41 +08:00
luwenpeng
6e422ecb8d Update session timeouts 2024-03-29 16:32:16 +08:00
luwenpeng
814a0d739f Add linux kernel interval tree 2024-03-27 17:16:59 +08:00
luwenpeng
eb281ab789 session manager support tcp reassembly 2024-03-26 15:09:03 +08:00
luwenpeng
5b92d6d8de Add tcp reassembly test case 2024-03-25 17:30:48 +08:00
luwenpeng
2ad811f68d Add tcp reassembly 2024-03-21 19:27:41 +08:00
luwenpeng
36b9a8282a Add interval tree 2024-03-21 10:06:11 +08:00
luwenpeng
1cdbb7c2a4 Add session state 'discard' 2024-03-15 17:02:12 +08:00
luwenpeng
5b8d5610a2 rename ip_reassembly args name 'mgr' -> 'assembler' 2024-03-15 09:59:33 +08:00
luwenpeng
ce00122557 Refactor the session manager using session transformation 2D array & Update test case 2024-03-14 18:03:34 +08:00
luwenpeng
639614622b update session_manager_stat 2024-03-11 15:04:18 +08:00
luwenpeng
512dfddd03 reactor packet I/O & duplicated packet filter & evicted session filter 2024-03-10 19:07:26 +08:00
luwenpeng
ee35a26a9d update stellar thread main loop 2024-03-08 18:10:38 +08:00