Daniel Borkmann <daniel@xxxxxxxxxxxxx> writes: > 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. SGTM, thanks! :) -Toke