xdp-project-bpf-examples

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BTF-playground01

BTF-playground02

bpf-link-hang

cleanups01.public

cleanups02.public

configure-fixes

master

mtu-tests01.public

refactor01-include-dir.public

traffic-pacing-edt-refactor02

vestas01_AF_XDP_example

vestas02_AF_XDP_example

vestas03_AF_XDP_example

vestas04_AF_XDP_example

vestas06_tc_qdisc

vestas08_cleanups

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54886c92d9 pping: Refactor event handling code Simon Sundberg 2022-02-03 16:28:10 +01:00
32bdf11a96 pping: Only consider flow opened on reply Simon Sundberg 2022-02-03 12:03:22 +01:00
8a8f538759 pping: Do both timestamping and matching on ingress and egress Simon Sundberg 2022-02-10 16:16:24 +01:00
928a4144a9 pping: Add RTT-based sampling Simon Sundberg 2022-02-10 16:11:21 +01:00
c79c4e8571 pping: Eliminate flow creation/deletion concurrency issue Simon Sundberg 2021-06-29 16:22:53 +02:00
1cadbe0ae7 pping: Make parsed protocols configurable Simon Sundberg 2022-02-02 11:38:53 +01:00
bd6ded5c21 pping: Add support for ICMP echo messages Simon Sundberg 2021-12-08 10:13:50 +01:00
af5e660d8e pping: Only match TSecr in ACKs Simon Sundberg 2021-06-21 10:51:20 +02:00
c14f52a4d4 Merge pull request #38 from xdp-project/vestas06_tc_qdisc Jesper Dangaard BrouerandGitHub 2022-02-01 15:35:35 +01:00
91432fe471 tc-policy: Update README with info on inspecting loaded BPF-progs vestas06_tc_qdisc Jesper Dangaard Brouer 2022-02-01 15:30:17 +01:00
71d1479d1d tc-policy: Add more advanced bpftrace script Jesper Dangaard Brouer 2022-02-01 14:49:47 +01:00
ba2c114db0 tc-policy: Take into account locally generated traffic Jesper Dangaard Brouer 2022-02-01 13:28:20 +01:00
a3af1bb99c tc-policy: Implement new BPF section that disallow using TXQ zero Jesper Dangaard Brouer 2022-02-01 13:11:31 +01:00
741205e13c tc-policy: Mention XPS need to be disabled Jesper Dangaard Brouer 2022-02-01 12:40:14 +01:00
f33789e4c6 tc-policy: rename xps_setup.sh to xps_setup_ash.sh Jesper Dangaard Brouer 2022-02-01 12:33:49 +01:00
cf5ecd6999 tc-policy: Adjust README for GitHub rendering Jesper Dangaard Brouer 2022-02-01 12:16:19 +01:00
e72d309789 tc-policy: Monitor TXQ usage with bpftrace script Jesper Dangaard Brouer 2022-02-01 11:56:32 +01:00
007c0b6883 Merge pull request #37 from simosund/pping_graceful_shutdown Toke Høiland-JørgensenandGitHub 2022-02-01 00:12:26 +01:00
520d2e6109 tc-policy: Add README documentation Jesper Dangaard Brouer 2022-01-31 21:40:18 +01:00
de5d65030c pping: Add graceful shutdown on SIGTERM Simon Sundberg 2022-01-31 18:47:08 +01:00
1bc9b91e3f tc-policy: Verbose info when flushing TC-BPF programs Jesper Dangaard Brouer 2022-01-31 18:29:03 +01:00
c45bdfddfa tc-policy: No need to call bpf_tc_query after bpf_tc_attach Jesper Dangaard Brouer 2022-01-31 18:25:32 +01:00
a00ed96ed6 tc-policy: Be more verbose, but add --quiet option Jesper Dangaard Brouer 2022-01-31 17:29:52 +01:00
78515fdd2e tc-policy: Now --unload only remove our own TC-BPF prog Jesper Dangaard Brouer 2022-01-31 16:43:01 +01:00
665f26e06b tc-policy: Make more clear that destroying hook kill all progs Jesper Dangaard Brouer 2022-01-31 15:55:06 +01:00
9fba4b12ac tc-policy: Fix issue of too many TC-BPF filter prog attached multi Jesper Dangaard Brouer 2022-01-31 15:20:38 +01:00
5917dbff3f tc-policy: Add teardown --unload functionality Jesper Dangaard Brouer 2022-01-31 14:59:51 +01:00
17c3aa7661 tc-policy: Attach to TC egress hook as libbpf C-code Jesper Dangaard Brouer 2022-01-31 13:37:14 +01:00
9e5ab8f4fb tc-policy: Use bpftool skeleton header generate feature Jesper Dangaard Brouer 2022-01-31 12:39:31 +01:00
dcdceea90c tc-policy: Add C-code boilerplate tc_txq_policy.c Jesper Dangaard Brouer 2022-01-31 12:10:45 +01:00
b1efd37ed5 tc-policy: Adapt XPS script to work with ash on Yocto Jesper Dangaard Brouer 2022-01-31 10:11:40 +01:00
fb84a226b0 tc-policy: Manuel setup steps via tc cmdline Jesper Dangaard Brouer 2022-01-31 09:17:09 +01:00
ae52ac2140 tc-policy: Add script for disabling XPS Jesper Dangaard Brouer 2022-01-31 09:12:35 +01:00
8fbccb90ab tc-policy: Simple approach static map to TXq 4 Jesper Dangaard Brouer 2022-01-28 17:25:08 +01:00
ceb3fd80e7 tc-policy: Add Makefile Jesper Dangaard Brouer 2022-01-28 16:37:06 +01:00
e1b18d7b12 AF_XDP-interaction: Fix another warning in complete_tx Jesper Dangaard Brouer 2022-01-21 12:09:30 +01:00
96e5daf52c AF_XDP-interaction: Fix compiler warnings Jesper Dangaard Brouer 2022-01-21 12:05:09 +01:00
2135ae1c3a Merge pull request #36 from xdp-project/vestas04_AF_XDP_example Jesper Dangaard BrouerandGitHub 2022-01-21 11:54:54 +01:00
0c2ec8a1bd AF_XDP-interaction: Exclude first measurement min/max stats as no next_adj happened vestas04_AF_XDP_example Jesper Dangaard Brouer 2022-01-19 12:18:27 +01:00
4ee53b1fd5 AF_XDP-interaction: Add cmdline options for specifying IPs Jesper Dangaard Brouer 2022-01-18 16:48:34 +01:00
9eefd4bd56 AF_XDP-interaction: Change IP for my testlab Jesper Dangaard Brouer 2022-01-18 16:33:17 +01:00
1a8a2b9188 AF_XDP-interaction: Add option for selecting batch pkts size Jesper Dangaard Brouer 2022-01-18 14:01:57 +01:00
e80da14433 Merge pull request #31 from simosund/pping_loader_improvements Toke Høiland-JørgensenandGitHub 2022-01-17 19:27:40 +01:00
cfdf224d93 pping: Remove usage of deprecated libbpf API Simon Sundberg 2022-01-04 17:08:10 +01:00
9ae5606e18 pping: Check bounds on passed float arguments Simon Sundberg 2021-06-29 13:55:37 +02:00
cbfc3c9a9e pping: Improve XDP and tc attach/detach process Simon Sundberg 2021-12-17 18:03:00 +01:00
2f5c3fc5b0 pping: Add tc ingress hook as alternative to XDP Simon Sundberg 2021-12-08 10:06:30 +01:00
bd29a246b9 pping: Use libbpf to attach tc program Simon Sundberg 2021-06-11 14:44:19 +02:00
2465e3e0df pping: Refactor cleanup code Simon Sundberg 2021-05-10 11:21:54 +02:00
c04f6934cf Update headers/linux/btf.h Toke Høiland-Jørgensen 2022-01-17 13:12:53 +01:00
d36c5f9254 lsm-nobpf: Stop using deprecated helper Toke Høiland-Jørgensen 2022-01-17 13:10:52 +01:00
8e9fc89bec libbpf: Update submodule version Toke Høiland-Jørgensen 2022-01-17 13:09:19 +01:00
86b76f564f AF_XDP-interaction: workaround for detecting when AF_XDP is read for TX Jesper Dangaard Brouer 2022-01-14 16:48:13 +01:00
6d6ac23f3b AF_XDP-interaction: warning if code completed more than possible Jesper Dangaard Brouer 2022-01-14 14:33:11 +01:00
49c1efadf8 AF_XDP-interaction: Report warning when TX-kick via sendto fails Jesper Dangaard Brouer 2022-01-14 13:26:24 +01:00
b1b465a32f AF_XDP-interaction: Remove hack that started tv_nsec as zero Jesper Dangaard Brouer 2022-01-14 11:30:50 +01:00
6367e82069 AF_XDP-interaction: Add param to adjust TX-cyclic interval Jesper Dangaard Brouer 2022-01-14 11:12:24 +01:00
2d86845b02 AF_XDP-interaction: Add option for debugging time Jesper Dangaard Brouer 2022-01-07 17:38:19 +01:00
42ea6e7938 AF_XDP-interaction: Hack to start next interval with nsec as zero Jesper Dangaard Brouer 2022-01-07 17:38:19 +01:00
37e650cd72 AF_XDP-interaction: Handle if adjusting next_adj goes negative Jesper Dangaard Brouer 2022-01-07 17:38:19 +01:00
f53b5670a5 AF_XDP-interaction: Adjust for inaccuracy of clock_nanosleep Jesper Dangaard Brouer 2022-01-07 17:38:19 +01:00
3d66217586 AF_XDP-interaction: Debug TX issue Jesper Dangaard Brouer 2022-01-07 17:38:19 +01:00
9ba52af3b4 AF_XDP-interaction: Enable libbpf pr_debug via --debug Jesper Dangaard Brouer 2022-01-07 17:25:47 +01:00
303e6f59c3 Merge pull request #35 from xdp-project/vestas03_AF_XDP_example Jesper Dangaard BrouerandGitHub 2022-01-04 17:49:47 +01:00
f3d5d3ca93 AF_XDP-interaction: cmdline options for MAC-addresses vestas03_AF_XDP_example Jesper Dangaard Brouer 2021-12-14 13:52:27 +01:00
b71f7f8cac AF_XDP-interaction: Add cmdline option for enable/disabling busy-poll mode Jesper Dangaard Brouer 2021-12-14 12:26:12 +01:00
3685d5ea93 AF_XDP-interaction: Try preferred busy-polling trick Jesper Dangaard Brouer 2021-12-13 23:01:09 +01:00
842c707c4e AF_XDP-interaction: Try adding XDP_USE_NEED_WAKEUP Jesper Dangaard Brouer 2021-12-13 21:34:14 +01:00
185431e6d8 AF_XDP-interaction: convert to tx_cyclic_and_rx_process Jesper Dangaard Brouer 2021-12-13 20:45:11 +01:00
95a5a31c90 AF_XDP-interaction: add tx_cyclic_batch Jesper Dangaard Brouer 2021-12-13 20:03:39 +01:00
1750679402 AF_XDP-interaction: Move invent_tx_pkts() out of tx_batch_pkts Jesper Dangaard Brouer 2021-12-13 18:25:58 +01:00
56ba3a10df AF_XDP-interaction: Implement a TX batching function Jesper Dangaard Brouer 2021-12-07 18:12:11 +01:00
8b02218dde AF_XDP-interaction: Move function tx_pkt Jesper Dangaard Brouer 2021-12-07 15:55:30 +01:00
bd49ff6ca8 AF_XDP-interaction: Issue with XDP link down/up Jesper Dangaard Brouer 2021-12-07 15:35:51 +01:00
bb86dc7f1b AF_XDP-interaction: Adjust error msg Jesper Dangaard Brouer 2021-12-07 15:29:39 +01:00
709607bfdd AF_XDP-interaction: Fix pointer to UDP data area for memset Jesper Dangaard Brouer 2021-12-03 23:12:20 +01:00
1e8ad22fe0 AF_XDP-interaction: Limit FQ refill size Jesper Dangaard Brouer 2021-12-03 22:56:19 +01:00
37d4f466dd AF_XDP-interaction: Fix bug in mem_frame_allocator Jesper Dangaard Brouer 2021-12-03 22:30:30 +01:00
ea8b2df6aa AF_XDP-interaction: packet TX test Jesper Dangaard Brouer 2021-12-03 21:35:02 +01:00
25e8873f2f AF_XDP-interaction: Packet fill helpers Jesper Dangaard Brouer 2021-12-03 18:06:39 +01:00
c3ca3a6ffc AF_XDP-interaction: Add debug function pr_addr_info() Jesper Dangaard Brouer 2021-12-03 17:44:13 +01:00
76af06aaab AF_XDP-interaction: Start on new tx and rx batch process code Jesper Dangaard Brouer 2021-11-29 16:02:57 +01:00
fcb6ef74f3 Merge pull request #30 from xdp-project/vestas02_AF_XDP_example Jesper Dangaard BrouerandGitHub 2021-11-24 18:01:52 +01:00
021d262a0b AF_XDP-interaction: Debug RX-batch processing vestas02_AF_XDP_example Jesper Dangaard Brouer 2021-11-24 17:54:52 +01:00
9584e53e57 AF_XDP-interaction: Record NIC chip used Jesper Dangaard Brouer 2021-11-24 17:10:20 +01:00
457a7a5e1e AF_XDP-interaction: Add results from system with RT kernel Jesper Dangaard Brouer 2021-11-24 17:06:25 +01:00
46cc148a03 AF_XDP-interaction: Add spin results from system B Jesper Dangaard Brouer 2021-11-19 16:21:33 +01:00
d5ff1ac505 AF_XDP-interaction: Adjust formatting#2, test GitHub rendering Jesper Dangaard Brouer 2021-11-19 16:12:14 +01:00
5a45bcbb16 AF_XDP-interaction: Adjust formatting, test GitHub rendering Jesper Dangaard Brouer 2021-11-19 16:07:18 +01:00
ff01e2a300 AF_XDP-interaction: Collect interesting data-points Jesper Dangaard Brouer 2021-11-19 15:43:45 +01:00
987dd6a15d AF_XDP-interaction: Crude stats on time-delay Jesper Dangaard Brouer 2021-11-19 15:10:43 +01:00
5e31a04734 AF_XDP-interaction: Update results table Jesper Dangaard Brouer 2021-11-19 14:49:21 +01:00
d22c08c231 AF_XDP-interaction: Add some time-delay XDP to AF_XDP results Jesper Dangaard Brouer 2021-11-19 14:41:58 +01:00
1bb141e9e3 Extend xdp_hints_rx_time with xdp_rx_cpu Jesper Dangaard Brouer 2021-11-19 14:33:58 +01:00
1ba7209fd4 AF_XDP-interaction: README why RX-ktime matters Jesper Dangaard Brouer 2021-11-19 13:41:27 +01:00
ac95a4b498 Merge pull request #29 from xdp-project/vestas01_AF_XDP_example Jesper Dangaard BrouerandGitHub 2021-11-17 09:07:33 +01:00
01aa47c814 AF_XDP-interaction: Disable stats poll as it is broken vestas01_AF_XDP_example Jesper Dangaard Brouer 2021-11-16 20:46:46 +01:00
446653f4b4 AF_XDP-interaction: Add option for real-time priority Jesper Dangaard Brouer 2021-11-16 20:12:04 +01:00
e9ec65d667 AF_XDP-interaction: README: Explaning XDP-hints via local BTF info Jesper Dangaard Brouer 2021-11-16 19:45:43 +01:00
ae4f6a5846 AF_XDP-interaction: Print XSK queue_id packet was RXed on Jesper Dangaard Brouer 2021-11-16 18:49:06 +01:00

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