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SubjectRe: [PATCH v2 bpf-next 00/10] bpf: per-cpu cgroup local storage
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> On Sep 25, 2018, at 8:21 AM, Roman Gushchin <guro@fb.com> wrote:
>
> This patchset implements per-cpu cgroup local storage and provides
> an example how per-cpu and shared cgroup local storage can be used
> for efficient accounting of network traffic.
>
> v2->v1:
> 1) added a selftest implementing network counters
> 2) added a missing free() in cgroup local storage selftest
>
> Roman Gushchin (10):
> bpf: extend cgroup bpf core to allow multiple cgroup storage types
> bpf: rework cgroup storage pointer passing
> bpf: introduce per-cpu cgroup local storage
> bpf: don't allow create maps of per-cpu cgroup local storages
> bpf: sync include/uapi/linux/bpf.h to tools/include/uapi/linux/bpf.h
> bpftool: add support for PERCPU_CGROUP_STORAGE maps
> selftests/bpf: add verifier per-cpu cgroup storage tests
> selftests/bpf: extend the storage test to test per-cpu cgroup storage
> samples/bpf: extend test_cgrp2_attach2 test to use per-cpu cgroup
> storage
> selftests/bpf: cgroup local storage-based network counters
>
> include/linux/bpf-cgroup.h | 55 ++++--
> include/linux/bpf.h | 12 +-
> include/linux/bpf_types.h | 1 +
> include/uapi/linux/bpf.h | 1 +
> kernel/bpf/cgroup.c | 74 +++++---
> kernel/bpf/helpers.c | 25 ++-
> kernel/bpf/local_storage.c | 167 +++++++++++++++---
> kernel/bpf/map_in_map.c | 3 +-
> kernel/bpf/syscall.c | 20 ++-
> kernel/bpf/verifier.c | 23 ++-
> net/bpf/test_run.c | 20 ++-
> samples/bpf/test_cgrp2_attach2.c | 19 +-
> tools/bpf/bpftool/map.c | 4 +-
> tools/include/uapi/linux/bpf.h | 1 +
> tools/testing/selftests/bpf/Makefile | 6 +-
> tools/testing/selftests/bpf/netcnt_common.h | 23 +++
> tools/testing/selftests/bpf/netcnt_prog.c | 71 ++++++++
> .../selftests/bpf/test_cgroup_storage.c | 60 ++++++-
> tools/testing/selftests/bpf/test_netcnt.c | 153 ++++++++++++++++
> tools/testing/selftests/bpf/test_verifier.c | 139 ++++++++++++++-
> 20 files changed, 778 insertions(+), 99 deletions(-)
> create mode 100644 tools/testing/selftests/bpf/netcnt_common.h
> create mode 100644 tools/testing/selftests/bpf/netcnt_prog.c
> create mode 100644 tools/testing/selftests/bpf/test_netcnt.c
>
> --
> 2.17.1
>

For 04/10 to 10/10:

Acked-by: Song Liu <songliubraving@fb.com>

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