On 2019/2/27 下午9:24, Dr. David Alan Gilbert (git) wrote:
From: "Dr. David Alan Gilbert" <dgilb...@redhat.com>

Hi,
   This is a reworking of a few sets of patches from 2017
that were put together by myself, Germano and Vlad that make
the network announce system more flexible.

   Firstly, it's parameterised, so that you can change the number
of packets and the gap between them; the number can be set to 0
to disable announce completely.

   Secondly, you can force an announce by a qmp or hmp command at
any time.  This is useful if you need the guest to do an announce
for a different reason; for example if the management layer
has just juggled some bonding configuration around.

   The packet creation and timing also moves to net/ from migration/

   The previous set was:
      https://lists.gnu.org/archive/html/qemu-devel/2017-05/msg05594.html

Dave

v6
   qmp format change (from Markus's review)
   removed gcov line from test (from Thomas's review)
   slightly expanded HMP help text (from Thomas's review)


Dr. David Alan Gilbert (9):
   net: Introduce announce timer
   migration: Add announce parameters
   virtio-net: Switch to using announce timer
   migration: Switch to using announce timer
   net: Add a network device specific self-announcement ability
   virtio-net: Allow qemu_announce_self to trigger virtio announcements
   qmp: Add announce-self command
   hmp: Add hmp_announce_self
   tests: Add a test for qemu self announcements

  hmp-commands.hx                |  16 ++++
  hmp.c                          |  33 ++++++++
  hmp.h                          |   1 +
  hw/net/trace-events            |   6 ++
  hw/net/virtio-net.c            |  69 ++++++++++++----
  include/hw/virtio/virtio-net.h |   4 +-
  include/migration/misc.h       |  12 +--
  include/net/announce.h         |  41 ++++++++++
  include/net/net.h              |   2 +
  include/qemu/typedefs.h        |   1 +
  include/sysemu/sysemu.h        |   2 -
  migration/migration.c          | 103 +++++++++++++++++++++++-
  migration/migration.h          |   4 +
  migration/savevm.c             |  72 +----------------
  migration/trace-events         |   1 -
  net/Makefile.objs              |   1 +
  net/announce.c                 | 140 +++++++++++++++++++++++++++++++++
  net/trace-events               |   3 +
  qapi/migration.json            |  53 ++++++++++++-
  qapi/net.json                  |  43 ++++++++++
  tests/Makefile.include         |   3 +
  tests/test-announce-self.c     |  82 +++++++++++++++++++
  tests/test-hmp.c               |   1 +
  23 files changed, 590 insertions(+), 103 deletions(-)
  create mode 100644 include/net/announce.h
  create mode 100644 net/announce.c
  create mode 100644 tests/test-announce-self.c


Applied.

Thanks


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