mirror_ubuntu-kernels/include/uapi
Jakub Kicinski d49010adae net: page_pool: expose page pool stats via netlink
Dump the stats into netlink. More clever approaches
like dumping the stats per-CPU for each CPU individually
to see where the packets get consumed can be implemented
in the future.

A trimmed example from a real (but recently booted system):

$ ./cli.py --no-schema --spec netlink/specs/netdev.yaml \
           --dump page-pool-stats-get
[{'info': {'id': 19, 'ifindex': 2},
  'alloc-empty': 48,
  'alloc-fast': 3024,
  'alloc-refill': 0,
  'alloc-slow': 48,
  'alloc-slow-high-order': 0,
  'alloc-waive': 0,
  'recycle-cache-full': 0,
  'recycle-cached': 0,
  'recycle-released-refcnt': 0,
  'recycle-ring': 0,
  'recycle-ring-full': 0},
 {'info': {'id': 18, 'ifindex': 2},
  'alloc-empty': 66,
  'alloc-fast': 11811,
  'alloc-refill': 35,
  'alloc-slow': 66,
  'alloc-slow-high-order': 0,
  'alloc-waive': 0,
  'recycle-cache-full': 1145,
  'recycle-cached': 6541,
  'recycle-released-refcnt': 0,
  'recycle-ring': 1275,
  'recycle-ring-full': 0},
 {'info': {'id': 17, 'ifindex': 2},
  'alloc-empty': 73,
  'alloc-fast': 62099,
  'alloc-refill': 413,
...

Acked-by: Jesper Dangaard Brouer <hawk@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-11-28 15:48:39 +01:00
..
asm-generic asm-generic updates for v6.7 2023-11-01 15:28:33 -10:00
drm Merge tag 'drm-misc-next-2023-10-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next 2023-10-31 10:47:50 +10:00
linux net: page_pool: expose page pool stats via netlink 2023-11-28 15:48:39 +01:00
misc
mtd ubi: fastmap: Add control in 'UBI_IOCATT' ioctl to reserve PEBs for filling pools 2023-10-28 23:16:00 +02:00
rdma RDMA/core: Add support to set privileged QKEY parameter 2023-10-19 09:31:00 +03:00
scsi Merge branch 'fixes' into misc 2023-09-02 08:25:19 +01:00
sound ALSA: seq: Replace with __packed attribute 2023-10-26 09:43:28 +02:00
video
xen xen: privcmd: Add support for ioeventfd 2023-10-16 15:18:33 +02:00
Kbuild