Re: [PATCH 2/3] selftests: drv-net: Fix tolerance calculation in devlink_rate_tc_bw.py

On Sun, Aug 31, 2025 at 11:06:40AM +0300, Carolina Jubran wrote:

Currently, tolerance is computed against the TC’s expected percentage, making TC3 (20%) validation overly strict and TC4 (80%) overly loose.

Update BandwidthValidator to take a dict of shares and compute bounds relative to the overall total, so that all shares are validated consistently.

Fixes: 23ca32e4ead4 ("selftests: drv-net: Add test for devlink-rate traffic class bandwidth distribution") Tested-by: Carolina Jubran cjubran@nvidia.com Signed-off-by: Carolina Jubran cjubran@nvidia.com Reviewed-by: Cosmin Ratiu cratiu@nvidia.com Reviewed-by: Nimrod Oren noren@nvidia.com

Reviewed-by: Simon Horman horms@kernel.org