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selftests: drv-net: add helper to wait for HW stats to sync
authorJakub Kicinski <kuba@kernel.org>
Wed, 26 Jun 2024 01:24:54 +0000 (18:24 -0700)
committerJakub Kicinski <kuba@kernel.org>
Thu, 27 Jun 2024 02:06:03 +0000 (19:06 -0700)
commitaf8e51644a70f612974a6e767fa7d896d3c23f88
tree57d6e72f785efb1d7d0e8b485d043942f3e12965tree
parent8b8fe280155d9fb6f3f6310f05f613cbdf30196bcommit | diff
selftests: drv-net: add helper to wait for HW stats to sync

Some devices DMA stats to the host periodically. Add a helper
which can wait for that to happen, based on frequency reported
by the driver in ethtool.

Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://patch.msgid.link/20240626012456.2326192-3-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
tools/testing/selftests/drivers/net/lib/py/env.py diff | blob | history
tools/testing/selftests/net/lib/py/utils.py diff | blob | history
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