On 12/9/20 2:57 PM, Toke Høiland-Jørgensen wrote:
This series restores the test_offload.py selftest to working order. It seems a number of subtle behavioural changes have crept into various subsystems which broke test_offload.py in a number of ways. Most of these are fairly benign changes where small adjustments to the test script seems to be the best fix, but one is an actual kernel bug that I've observed in the wild caused by a bad interaction between xdp_attachment_flags_ok() and the rework of XDP program handling in the core netdev code. Patch 1 fixes the bug by removing xdp_attachment_flags_ok(), and the reminder of the patches are adjustments to test_offload.py, including a new feature for netdevsim to force a BPF verification fail. Please see the individual patches for details. Changelog: v4: - Accidentally truncated the Fixes: hashes in patches 3/4 to 11 chars v3: - Add Fixes: tags v2: - Replace xdp_attachment_flags_ok() with a check in dev_xdp_attach() - Better packing of struct nsim_dev
Applied, thanks! I took the liberty to document the prior review with 'LGTM' as an Ack so it's documented in the git log as well.