luwenpeng
c59f178769
Update stat of session manager
2024-04-30 17:03:36 +08:00
luwenpeng
dc37306594
update session table add/del API
2024-04-30 15:29:31 +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
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
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
d57c81697f
bugfix: call duplicated packet filter too many times
2024-04-17 17:53:42 +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
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
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
1cdbb7c2a4
Add session state 'discard'
2024-03-15 17:02:12 +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
luwenpeng
734f6a5135
rename config -> options
2024-03-08 14:51:21 +08:00
luwenpeng
d0914483bb
rename counter -> stat
2024-03-08 14:25:01 +08:00
luwenpeng
c945931620
rename xxx_create() / xxx_destory() -> xxx_new() / xxx_free()
2024-03-08 14:20:36 +08:00
luwenpeng
d7370e0e19
rename xxx_tostring() -> xxx_to_str()
2024-03-08 13:43:03 +08:00
luwenpeng
31c9303a93
bugfix: reasion -> reason
2024-03-08 13:33:49 +08:00
luwenpeng
7952ae7283
Add packet IO module
...
* support marsio
* support dumpfile ( 1 thread read dumpfile & N thread handle packet)
2024-02-28 16:31:26 +08:00
luwenpeng
03f428681e
update TCP utils
2024-02-21 11:49:20 +08:00
luwenpeng
97ef872d9a
add session id generator
2024-01-31 18:55:06 +08:00
luwenpeng
6050d15e29
add test case: overload evict tcp (old/new) session
2024-01-26 14:13:54 +08:00
luwenpeng
5ba0e4bb3b
session manager add udp eviction filter test case
2024-01-25 18:35:31 +08:00
luwenpeng
d3367fc86a
add timeout test case
...
tcp timeout init (SYN / SYNACK)
tcp timeout handshake
tcp timeout data
tcp timeout half closed (session opening / session active)
tcp timeout time wait
udp timeout data (session opening / session active)
2024-01-25 16:09:13 +08:00
luwenpeng
5a3179044d
add udp init -> opening test case
2024-01-24 12:04:20 +08:00
luwenpeng
62b61fcc8d
add tcp active -> closing test case
2024-01-23 18:23:56 +08:00
luwenpeng
1f668b1a01
update session finite state machine & add tcp init -> opening test case
2024-01-23 14:30:46 +08:00
luwenpeng
4fbafab4e3
session manager: support session timeouts & tcp dupkt filter & udp eviction filter
2024-01-18 14:34:55 +08:00
luwenpeng
a045c04f8d
session manager not trigger event
2024-01-15 11:21:11 +08:00
luwenpeng
37f4680dbc
Add stellar thread cycle
2024-01-09 18:03:24 +08:00
luwenpeng
6b3fc4b560
Add Packet/IPv4/TCP/UDP helpers API
2024-01-03 16:20:27 +08:00
luwenpeng
b353c9c824
Split session_manager_dispatch into session_manager_dispatch and session_manager_expire
2023-12-22 18:57:39 +08:00
luwenpeng
2aeb699359
Session manager add builtin ex data
2023-12-22 14:45:37 +08:00
luwenpeng
fa4cc898d8
Reduce packet_get_xxx() calls
2023-12-21 20:03:43 +08:00
luwenpeng
cd47b46e7a
Add test cases for session manager (session state machine)
2023-12-21 18:08:00 +08:00
luwenpeng
2c26879182
implementation session manager
2023-12-20 19:20:14 +08:00