[PATCH v5 0/3] virtio-net: disable delayed refill when pausing rx

[Bui Quang Minh]

Hi everyone,

This only includes the selftest for virtio-net deadlock bug. The fix
commit has been applied already.

Link: https://lore.kernel.org/virtualization/174537302875.2111809.8543884098526067319.git-patchwork-notify@xxxxxxxxxx/T/

Version 5 changes:
- Refactor the selftest

Version 4 changes:
- Add force zerocopy mode to xdp_helper
- Make virtio_net selftest use force zerocopy mode
- Move virtio_net selftest to drivers/net/hw

Version 3 changes:
- Patch 1: refactor to avoid code duplication

Version 2 changes:
- Add selftest for deadlock scenario

Thanks,
Quang Minh.

Bui Quang Minh (3):
  selftests: net: move xdp_helper to net/lib
  selftests: net: add flag to force zerocopy mode in xdp_helper
  selftests: net: add a virtio_net deadlock selftest

 tools/testing/selftests/drivers/net/Makefile  |  2 -
 .../testing/selftests/drivers/net/hw/Makefile |  1 +
 .../selftests/drivers/net/hw/xsk_reconfig.py  | 68 +++++++++++++++++++
 tools/testing/selftests/drivers/net/queues.py |  4 +-
 tools/testing/selftests/net/lib/.gitignore    |  1 +
 tools/testing/selftests/net/lib/Makefile      |  1 +
 .../{drivers/net => net/lib}/xdp_helper.c     | 19 +++++-
 7 files changed, 90 insertions(+), 6 deletions(-)
 create mode 100755 tools/testing/selftests/drivers/net/hw/xsk_reconfig.py
 rename tools/testing/selftests/{drivers/net => net/lib}/xdp_helper.c (90%)

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2.43.0