net: core: move push MPLS functionality from OvS to core helper

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Open vSwitch provides code to push an MPLS header to a packet. In
preparation for supporting this in TC, move the push code to an skb helper
that can be reused.

Signed-off-by: John Hurley <john.hurley@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

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John Hurley 2019-07-07 15:01:54 +01:00 • committed by David S. Miller

parent af144a9834

commit 8822e270d6

3 changed files with 69 additions and 27 deletions

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64

net/core/skbuff.c

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31

net/openvswitch/actions.c

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