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| author | Kui-Feng Lee <kuifeng@meta.com> | 2023-03-22 20:24:03 -0700 |
|---|---|---|
| committer | Martin KaFai Lau <martin.lau@kernel.org> | 2023-03-22 22:53:02 -0700 |
| commit | 912dd4b0c2a50a839301520badb241f36664ae07 (patch) | |
| tree | 389be76c86c3de80341b8bf7678b213194c98744 /tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c | |
| parent | aef56f2e918bf8fc8de25f0b36e8c2aba44116ec (diff) | |
libbpf: Update a bpf_link with another struct_ops.
Introduce bpf_link__update_map(), which allows to atomically update
underlying struct_ops implementation for given struct_ops BPF link.
Also add old_map_fd to struct bpf_link_update_opts to handle
BPF_F_REPLACE feature.
Signed-off-by: Kui-Feng Lee <kuifeng@meta.com>
Link: https://lore.kernel.org/r/20230323032405.3735486-7-kuifeng@meta.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c')
0 files changed, 0 insertions, 0 deletions