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SubjectRe: [PATCH] net: bpf: Allow TC programs to call BPF_FUNC_skb_change_head
On Mon, Apr 20, 2020 at 11:34 AM Maciej Żenczykowski
<zenczykowski@gmail.com> wrote:
>
> From: Lorenzo Colitti <lorenzo@google.com>
>
> This allows TC eBPF programs to modify and forward (redirect) packets
> from interfaces without ethernet headers (for example cellular)
> to interfaces with (for example ethernet/wifi).
>
> The lack of this appears to simply be an oversight.
>
> Tested:
> in active use in Android R on 4.14+ devices for ipv6
> cellular to wifi tethering offload.
>
> Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
> Signed-off-by: Maciej Żenczykowski <maze@google.com>

Applied. Thanks

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