Merge tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

Daniel Borkmann says:

====================
pull-request: bpf-next 2023-12-19

Hi David, hi Jakub, hi Paolo, hi Eric,

The following pull-request contains BPF updates for your *net-next* tree.

We've added 2 non-merge commits during the last 1 day(s) which contain
a total of 40 files changed, 642 insertions(+), 2926 deletions(-).

The main changes are:

1) Revert all of BPF token-related patches for now as per list discussion [0],
   from Andrii Nakryiko.

   [0] https://lore.kernel.org/bpf/CAHk-=wg7JuFYwGy=GOMbRCtOL+jwSQsdUaBsRWkDVYbxipbM5A@mail.gmail.com

2) Fix a syzbot-reported use-after-free read in nla_find() triggered from
   bpf_skb_get_nlattr_nest() helper, from Jakub Kicinski.

bpf-next-for-netdev

* tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next:
  Revert BPF token-related functionality
  bpf: Use nla_ok() instead of checking nla_len directly
====================

Link: https://lore.kernel.org/r/20231219170359.11035-1-daniel@iogearbox.net


Signed-off-by: Paolo Abeni <pabeni@redhat.com>