Message ID | 20240507-upstream-bpf-next-20240506-mptcp-subflow-test-v1-0-e2bcbdf49857@kernel.org (mailing list archive) |
---|---|
Headers | show |
Series | selftests/bpf: new MPTCP subflow subtest & improvements | expand |
Hi Geliang, (only with MPTCP ML in cc) On 07/05/2024 12:53, Matthieu Baerts (NGI0) wrote: > In this series from Geliang, modifying MPTCP BPF selftests, we have: > > - SIGINT support > > - A new macro to reduce duplicated code > > - A new MPTCP subflow BPF program setting socket options per subflow: it > looks better to have this old test program in the BPF selftests to > track regressions and to serve as example. > > Note: Nicolas is no longer working for Tessares, but he did this work > while working for them, and his email address is no longer available. > > - A new MPTCP BPF subtest validating the new BPF program. > > Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> > --- > Geliang Tang (3): > selftests/bpf: Handle SIGINT when creating netns Regarding this patch, do you mind looking for a new version that is generic as requested by Alexei, please? I guess he meant adding a new helper in network_helpers.c doing "ip netns add" + "signal(SIGINT)" + "open_netns()", and using it everywhere "ip netns add" + "open_netns()" are used. (I guess you will need another helper to "close_netns()" + "ip netns del" + remove the signal handler or the netns name.) Be careful that sometimes, more than one netns is used. > selftests/bpf: Add RUN_MPTCP_TEST macro > selftests/bpf: Add mptcp subflow subtest > > Nicolas Rybowski (1): > selftests/bpf: Add mptcp subflow example For your information, I modified our tree to apply comments from Alexei: New patches for t/upstream: - 12609b68c8d9: tg:msg: clarify the commit message - a4ad7c6dee6a: Revert "selftests/bpf: Add RUN_MPTCP_TEST macro" - f457d8911a38: conflict in t/selftests-bpf-Add-mptcp-subflow-subtest - 5072ff915f8d: Revert "selftests/bpf: Handle SIGINT when creating netns" - 9df135860724: conflict in t/selftests-bpf-Add-bpf-scheduler-test - 8ef1339edc8a: conflict in t/selftests-bpf-add-bpf_first-scheduler - 2f5ced304cc1: conflict in t/selftests-bpf-Add-bpf_bkup-scheduler - e9bafe786620: conflict in t/selftests-bpf-Add-bpf_rr-scheduler - dca93e3c7e9a: conflict in t/selftests-bpf-Add-bpf_red-scheduler - 5349d85a8c73: conflict in t/selftests-bpf-Add-bpf_burst-scheduler - Results: 304693999ba6..b74adae98e0d (export) Tests are now in progress: - export: https://github.com/multipath-tcp/mptcp_net-next/commit/715c505a46ae8394e40fdeb54e0ecea27f95dc5d/checks I will also modify the tree not to remove MPTCP_SCHED_TEST() macro as asked by Alexei. Cheers, Matt
Hi Geliang, On 09/05/2024 16:39, Matthieu Baerts wrote: (...) > I will also modify the tree not to remove MPTCP_SCHED_TEST() macro as > asked by Alexei. Just did: New patches for t/upstream: - a9e30246511e: Squash to "selftests/bpf: Add bpf_first scheduler & test" - f023706acba3: conflict in t/selftests-bpf-Add-bpf_bkup-scheduler - a8d18a32b4cf: conflict in t/selftests-bpf-Add-bpf_rr-scheduler - e85440cbea7c: conflict in t/selftests-bpf-Add-bpf_red-scheduler - be15c1b23526: conflict in t/selftests-bpf-Add-bpf_burst-scheduler - Results: b74adae98e0d..5bc872cb274e (export) Tests are now in progress: - export: https://github.com/multipath-tcp/mptcp_net-next/commit/b185135fda4d0d1b180a317420cedebcf20c6662/checks Cheers, Matt
On Thu, 2024-05-09 at 16:39 +0200, Matthieu Baerts wrote: > Hi Geliang, > > (only with MPTCP ML in cc) > > On 07/05/2024 12:53, Matthieu Baerts (NGI0) wrote: > > In this series from Geliang, modifying MPTCP BPF selftests, we > > have: > > > > - SIGINT support > > > > - A new macro to reduce duplicated code > > > > - A new MPTCP subflow BPF program setting socket options per > > subflow: it > > looks better to have this old test program in the BPF selftests > > to > > track regressions and to serve as example. > > > > Note: Nicolas is no longer working for Tessares, but he did this > > work > > while working for them, and his email address is no longer > > available. > > > > - A new MPTCP BPF subtest validating the new BPF program. > > > > Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> > > --- > > Geliang Tang (3): > > selftests/bpf: Handle SIGINT when creating netns > > Regarding this patch, do you mind looking for a new version that is > generic as requested by Alexei, please? Sure. I'll send them to BPF ML directly and cc MPTCP ML when I finish. Thanks, -Geliang > > I guess he meant adding a new helper in network_helpers.c doing "ip > netns add" + "signal(SIGINT)" + "open_netns()", and using it > everywhere > "ip netns add" + "open_netns()" are used. (I guess you will need > another > helper to "close_netns()" + "ip netns del" + remove the signal > handler > or the netns name.) > Be careful that sometimes, more than one netns is used. > > > selftests/bpf: Add RUN_MPTCP_TEST macro > > selftests/bpf: Add mptcp subflow subtest > > > > Nicolas Rybowski (1): > > selftests/bpf: Add mptcp subflow example > > For your information, I modified our tree to apply comments from > Alexei: > > New patches for t/upstream: > - 12609b68c8d9: tg:msg: clarify the commit message > - a4ad7c6dee6a: Revert "selftests/bpf: Add RUN_MPTCP_TEST macro" > - f457d8911a38: conflict in t/selftests-bpf-Add-mptcp-subflow-subtest > - 5072ff915f8d: Revert "selftests/bpf: Handle SIGINT when creating > netns" > - 9df135860724: conflict in t/selftests-bpf-Add-bpf-scheduler-test > - 8ef1339edc8a: conflict in t/selftests-bpf-add-bpf_first-scheduler > - 2f5ced304cc1: conflict in t/selftests-bpf-Add-bpf_bkup-scheduler > - e9bafe786620: conflict in t/selftests-bpf-Add-bpf_rr-scheduler > - dca93e3c7e9a: conflict in t/selftests-bpf-Add-bpf_red-scheduler > - 5349d85a8c73: conflict in t/selftests-bpf-Add-bpf_burst-scheduler > - Results: 304693999ba6..b74adae98e0d (export) > > Tests are now in progress: > > - export: > https://github.com/multipath-tcp/mptcp_net-next/commit/715c505a46ae8394e40fdeb54e0ecea27f95dc5d/checks > > I will also modify the tree not to remove MPTCP_SCHED_TEST() macro as > asked by Alexei. > > Cheers, > Matt
In this series from Geliang, modifying MPTCP BPF selftests, we have: - SIGINT support - A new macro to reduce duplicated code - A new MPTCP subflow BPF program setting socket options per subflow: it looks better to have this old test program in the BPF selftests to track regressions and to serve as example. Note: Nicolas is no longer working for Tessares, but he did this work while working for them, and his email address is no longer available. - A new MPTCP BPF subtest validating the new BPF program. Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> --- Geliang Tang (3): selftests/bpf: Handle SIGINT when creating netns selftests/bpf: Add RUN_MPTCP_TEST macro selftests/bpf: Add mptcp subflow subtest Nicolas Rybowski (1): selftests/bpf: Add mptcp subflow example tools/testing/selftests/bpf/prog_tests/mptcp.c | 127 +++++++++++++++++++++- tools/testing/selftests/bpf/progs/mptcp_subflow.c | 70 ++++++++++++ 2 files changed, 193 insertions(+), 4 deletions(-) --- base-commit: 329a6720a3ebbc041983b267981ab2cac102de93 change-id: 20240506-upstream-bpf-next-20240506-mptcp-subflow-test-faef6654bfa3 Best regards,