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* selftests/bpf: Verify socket storage in cgroup/sock_{create, release}Stanislav Fomichev2020-07-311-0/+19
| | | | | | | | | | | Augment udp_limit test to set and verify socket storage value. That should be enough to exercise the changes from the previous patch. Signed-off-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Song Liu <songliubraving@fb.com> Link: https://lore.kernel.org/bpf/20200729003104.1280813-2-sdf@google.com
* selftests/bpf: Test BPF_CGROUP_INET_SOCK_RELEASEStanislav Fomichev2020-07-081-0/+42
Simple test that enforces a single SOCK_DGRAM socket per cgroup. Signed-off-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200706230128.4073544-5-sdf@google.com