APPLIED: [SRU][PULL][Jammy:linux-intel-iotg] Revert out-of-tree patches that causes system hang after running veth.sh kernel selftest

[Jian Hui Lee]

applied by Philip Cox. thanks.

On Wed, Mar 15, 2023 at 3:00 PM Jian Hui Lee <jianhui.lee at canonical.com>
wrote:

> BugLink: https://bugs.launchpad.net/bugs/2008085
>
> [Impact]
>
> System would be hang after running veth.sh from kernel selftests.
>
> [Test Plan]
>
> Prepare the testing environment, especially bpf selftest, and run
> veth.sh with root privilege. The test case should be finished without
> any problems.
>
> [Regression potential]
>
> Low. The reverted patches are from Intel Out-Of-Tree.
>
> [Other info]
>
>
> https://git.launchpad.net/~jianhuilee/ubuntu/+source/linux-intel-iotg/+git/jammy-iotg/log/?h=for-review-20230314
> The issue is caused by "net/core: XDP metadata BTF netlink API" and
> the rest are the patches around it.
>
>
> ----------------------------------------------------------------
> The following changes since commit
> f101bab14a2fbc73c8bd99934c005ffa974b5236:
>
>   UBUNTU: Ubuntu-intel-iotg-5.15.0-1027.32 (2023-03-02 12:36:02 -0500)
>
> are available in the Git repository at:
>
>   git://
> git.launchpad.net/~jianhuilee/ubuntu/+source/linux-intel-iotg/+git/jammy-iotg
> for-review-20230314
> <http://git.launchpad.net/~jianhuilee/ubuntu/+source/linux-intel-iotg/+git/jammy-iotgfor-review-20230314>
>
> for you to fetch changes up to 23d954e07c7a7b8429ab56f7ffa2e2a6d9a2de1a:
>
>   Revert "net/core: XDP metadata BTF netlink API" (2023-03-15 11:37:47
> +0800)
>
> ----------------------------------------------------------------
> Jian Hui Lee (5):
>       Revert "rtnetlink: Add return value check"
>       Revert "rtnetlink: Fix unchecked return value of
> dev_xdp_query_md_btf()"
>       Revert "igc: Enable HW RX Timestamp for AF_XDP ZC"
>       Revert "igc: Add BTF based metadata for XDP"
>       Revert "net/core: XDP metadata BTF netlink API"
>
>  drivers/net/ethernet/intel/igc/igc.h      |   2 -
>  drivers/net/ethernet/intel/igc/igc_main.c |  21 ------
>  drivers/net/ethernet/intel/igc/igc_xdp.c  | 114
> ------------------------------
>  drivers/net/ethernet/intel/igc/igc_xdp.h  |  11 ---
>  include/linux/netdevice.h                 |  15 +---
>  include/uapi/linux/if_link.h              |   2 -
>  net/core/dev.c                            |  53 --------------
>  net/core/rtnetlink.c                      |  25 +------
>  8 files changed, 2 insertions(+), 241 deletions(-)
>
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