On 04/11/2019 11:18 PM, Willem de Bruijn wrote:
[...]
>>> diff --git a/net/core/filter.c b/net/core/filter.c
>>> index 22eb2ed..a1654ef62 100644
>>> --- a/net/core/filter.c
>>> +++ b/net/core/filter.c
>>> @@ -2969,11 +2969,14 @@ static u32 bpf_skb_net_base_len(const struct
>>> sk_buff *skb)
>>> #
On Thu, Apr 11, 2019 at 5:09 PM Daniel Borkmann wrote:
>
> On 04/09/2019 04:06 PM, Alan Maguire wrote:
> > commit 868d523535c2 ("bpf: add bpf_skb_adjust_room encap flags")
> > introduced support to bpf_skb_adjust_room for GSO-friendly GRE
> > and UDP encapsulation.
> >
> > For GSO to work for skbs
On 04/09/2019 04:06 PM, Alan Maguire wrote:
> commit 868d523535c2 ("bpf: add bpf_skb_adjust_room encap flags")
> introduced support to bpf_skb_adjust_room for GSO-friendly GRE
> and UDP encapsulation.
>
> For GSO to work for skbs, the inner headers (mac and network) need to
> be marked. For L3 en