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Date: Sun, 26 Apr 2020 09:02:49 -0700 From: Alexei Starovoitov <alexei.starovoitov@...il.com> To: Maciej Żenczykowski <zenczykowski@...il.com> Cc: Maciej Żenczykowski <maze@...gle.com>, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, Linux Network Development Mailing List <netdev@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>, "David S . Miller" <davem@...emloft.net>, Lorenzo Colitti <lorenzo@...gle.com> Subject: Re: [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@...il.com> wrote: > > From: Lorenzo Colitti <lorenzo@...gle.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@...gle.com> > Signed-off-by: Maciej Żenczykowski <maze@...gle.com> Applied. Thanks
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