lkml.org 
[lkml]   [2018]   [Sep]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [PATCH v3 bpf-next 00/10] bpf: per-cpu cgroup local storage
    From
    Date
    On 09/26/2018 01:33 PM, Roman Gushchin 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.
    >
    > v3->v2:
    > 1) incorporated Song's feedback
    > 2) rebased on top of current bpf-next
    >
    > 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
    >

    Applied to bpf-next, thanks Roman!

    \
     
     \ /
      Last update: 2018-09-27 23:14    [W:4.064 / U:0.136 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site