Christian Deacon
|
d5fe99c69a
|
XDP tools already defines bpf_printk() now.
|
2023-06-19 19:12:38 +00:00 |
|
Christian Deacon
|
c27398ecec
|
Indent code properly for neatness.
|
2023-06-19 19:11:42 +00:00 |
|
Christian Deacon
|
d088b4b157
|
Implement support for LibXDP and improve code.
|
2023-06-06 21:20:19 +00:00 |
|
gamemann
|
93a9fc96ff
|
Define and use memcpy() in XDP program itself for optimization.
|
2022-09-08 04:03:08 +00:00 |
|
gamemann
|
1c41ac296b
|
Add TCP ECE and CWR flags support.
|
2022-08-27 15:56:29 +00:00 |
|
gamemann
|
3810a3695e
|
Count PPS/BPS values themselves when matching.
|
2022-08-27 15:27:07 +00:00 |
|
gamemann
|
2a41af6be2
|
Fix max length/TTLs.
|
2022-08-27 15:26:22 +00:00 |
|
gamemann
|
0dac160065
|
Remove stdint.h include since it's not needed inside of BPF program.
|
2021-11-16 00:35:57 +00:00 |
|
gamemann
|
7964f8986a
|
Move defines to header file for XDP program.
|
2021-11-16 00:33:30 +00:00 |
|
gamemann
|
e56a8e64ec
|
Remove linux/types.h include from BPF program.
|
2021-11-16 00:32:25 +00:00 |
|
gamemann
|
7c061a2570
|
Include Linux types in XDP program.
|
2021-11-13 01:14:17 +00:00 |
|
gamemann
|
d9d6167b4b
|
Add one more check.
|
2021-11-12 21:14:20 +00:00 |
|
gamemann
|
fe09dece3a
|
Check IP header validity everywhere else.
|
2021-11-12 21:12:50 +00:00 |
|
gamemann
|
437a3eb45b
|
Check IP header validity instead of ethernet protocol.
|
2021-11-12 21:09:53 +00:00 |
|
gamemann
|
c81987ceeb
|
Initialize headers as NULL.
|
2021-11-12 21:07:30 +00:00 |
|
gamemann
|
83e801f36c
|
Check for IPv6 header validity itself and remove unneeded check.
|
2021-11-12 21:07:12 +00:00 |
|
gamemann
|
6f7911059f
|
Rename ethernet header variable to eth.
|
2021-11-12 20:42:34 +00:00 |
|
gamemann
|
0268ab26ee
|
Organize debug code.
|
2021-11-12 18:19:07 +00:00 |
|
gamemann
|
c2cd1bdfdc
|
Rename uint128_t to __u128 for organization.
|
2021-11-12 17:36:14 +00:00 |
|
gamemann
|
46cff37907
|
Remove common BPF defines since we define them in header file now.
|
2021-11-12 17:34:56 +00:00 |
|
gamemann
|
a521cc1f6f
|
Rename variable and function names, use different integer types, and organize code.
|
2021-11-12 17:21:30 +00:00 |
|
gamemann
|
3c22649f3e
|
Use different path for libbpf.
|
2021-11-12 16:22:19 +00:00 |
|
gamemann
|
24a7cf5c0c
|
Rename include paths.
|
2021-11-12 15:53:01 +00:00 |
|
gamemann
|
ee61f2d783
|
Change stats map into per CPU map for performance.
|
2021-11-12 15:49:09 +00:00 |
|
gamemann
|
4420cb2f00
|
Improve ICMP matching.
|
2020-12-18 18:53:10 +00:00 |
|
gamemann
|
cf10bd5696
|
Correct bit shift.
|
2020-12-18 15:04:35 +00:00 |
|
gamemann
|
e40dece280
|
Shift correctly with 128-bit integer.
|
2020-12-18 15:02:28 +00:00 |
|
gamemann
|
499a3e665a
|
Add IPv6 support, rewrite program to improve performance, and update README.
|
2020-12-18 01:42:58 +00:00 |
|
Christian Deacon
|
9ffc60af00
|
Allow only layer 3 filtering.
|
2020-07-25 15:58:30 +00:00 |
|
Christian Deacon
|
4c9c11c6b1
|
Remove references to payload matching.
|
2020-07-25 14:24:05 +00:00 |
|
Christian Deacon
|
9c19e1eb8c
|
Add define for incrementing blocked stats when the source IP is on the blocked map.
|
2020-06-04 18:22:07 +00:00 |
|
Christian Deacon
|
f7a2f0ccfb
|
Move stats map initialization and increase blocked count for source IPs on blocked map.
|
2020-06-04 18:06:12 +00:00 |
|
Christian Deacon
|
af26940018
|
Use built-in Atomic functions to increment values on maps.
|
2020-06-04 17:57:30 +00:00 |
|
Christian Deacon
|
8faf701446
|
Switch to single LRU maps since we can't reliably read per CPU maps within BPF program.
|
2020-06-04 17:06:50 +00:00 |
|
Christian Deacon
|
d5d3f02317
|
Remove filterID and tried new payload matching code (not working).
|
2020-06-04 17:04:17 +00:00 |
|
Christian Deacon
|
c628afcbb8
|
Optimized code.
|
2020-05-07 13:41:37 +00:00 |
|
Christian Deacon
|
d17f5a4f54
|
Added blocktime filter option and optimized code.
|
2020-05-07 13:18:43 +00:00 |
|
Christian Deacon
|
f8730a511c
|
Disabled debug.
|
2020-05-07 04:50:05 +00:00 |
|
Christian Deacon
|
f802267fad
|
Change ip_stats_map's map type to support maximum IPs.
|
2020-05-07 04:32:53 +00:00 |
|
Christian Deacon
|
4d5eb050bd
|
Cleaned code.
|
2020-05-07 04:05:54 +00:00 |
|
Christian Deacon
|
5a4cda8d70
|
Added PPS and BPS options. Cleaned code.
|
2020-05-07 03:37:32 +00:00 |
|
Christian Deacon
|
9f19b0ee1a
|
Disable debug for release.
|
2020-05-06 03:30:42 +00:00 |
|
Christian Deacon
|
7f6b5a0ef6
|
Updated XDP program (not payload matching support).
|
2020-05-06 03:27:09 +00:00 |
|
Christian Deacon
|
138b3de1cc
|
Checkpoint (close to finished).
|
2020-05-06 02:11:38 +00:00 |
|
Christian Deacon
|
f20776cc70
|
Reworked matching logic in XDP.
|
2020-05-06 00:32:16 +00:00 |
|
Christian Deacon
|
e4632530ed
|
Redid XDP prgoram.
|
2020-05-05 23:58:48 +00:00 |
|
Christian Deacon
|
5b3458b5a0
|
Added XDP code (not finished).
|
2020-05-05 02:51:53 +00:00 |
|
Christian Deacon
|
56c58d9920
|
Add skeletons of program.
|
2020-05-04 18:11:01 +00:00 |
|