linux-phytec-fsl

Merge branch 'bpf-push-pop-helpers'

Alexei Starovoitov says:

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bpf: introduce bpf_skb_vlan_push/pop() helpers

Let TC+eBPF programs call skb_vlan_push/pop via helpers.

v1->v2:
- reworded commit log to better explain correctness of re-caching
  and fixed comparison of mixed endiannes (suggested by Eric)
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Signed-off-by: David S. Miller <davem@davemloft.net>