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| author | Mahe Tardy <mahe.tardy@gmail.com> | 2025-02-25 12:50:30 +0000 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2025-02-26 07:35:51 -0800 |
| commit | c221d3744ad38a9655aba8235e1d783c6d4aed5a (patch) | |
| tree | 64d71dee724a70f417f0eb24e1eb8ec80a1d3722 /tools/testing/selftests/bpf/prog_tests/netns_cookie.c | |
| parent | selftests/bpf: Test gen_pro/epilogue that generate kfuncs (diff) | |
| download | linux-c221d3744ad38a9655aba8235e1d783c6d4aed5a.tar.gz linux-c221d3744ad38a9655aba8235e1d783c6d4aed5a.zip | |
bpf: add get_netns_cookie helper to cgroup_skb programs
This is needed in the context of Cilium and Tetragon to retrieve netns
cookie from hostns when traffic leaves Pod, so that we can correlate
skb->sk's netns cookie.
Signed-off-by: Mahe Tardy <mahe.tardy@gmail.com>
Link: https://lore.kernel.org/r/20250225125031.258740-1-mahe.tardy@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/netns_cookie.c')
0 files changed, 0 insertions, 0 deletions