From: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>
Date: Thu, 01 Aug 2019 20:00:11 +0200
> Thanks to Brandon Cazander, who wrote a very detailed bug report that
> even used perf probe's on xdp-newbies mailing list, we discovered that
> generic-XDP contains some regressions when using bpf_xdp_adjust_head().
>
> First issue were that my selftests script, that use bpf_xdp_adjust_head(),
> by mistake didn't use generic-XDP any-longer. That selftest should have
> caught the real regression introduced in commit 458bf2f224f0 ("net: core:
> support XDP generic on stacked devices.").
>
> To verify this patchset fix the regressions, you can invoked manually via:
>
> cd tools/testing/selftests/bpf/
> sudo ./test_xdp_vlan_mode_generic.sh
> sudo ./test_xdp_vlan_mode_native.sh
>
> Link: https://www.spinics.net/lists/xdp-newbies/msg01231.html
> Fixes: 458bf2f224f0 ("net: core: support XDP generic on stacked devices.")
> Reported by: Brandon Cazander <brandon.cazander@xxxxxxxxxxxxxxx>
> Signed-off-by: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>
Series applied and queued up for -stable, thanks.
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