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Date: Fri, 22 Mar 2019 12:31:46 -0400 From: Willem de Bruijn <willemdebruijn.kernel@...il.com> To: Alexei Starovoitov <alexei.starovoitov@...il.com> Cc: Network Development <netdev@...r.kernel.org>, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, Alan Maguire <alan.maguire@...cle.com>, Willem de Bruijn <willemb@...gle.com> Subject: Re: [PATCH bpf-next v2 09/13] bpf: add bpf_skb_adjust_room encap flags On Fri, Mar 22, 2019 at 12:11 PM Alexei Starovoitov <alexei.starovoitov@...il.com> wrote: > > On Fri, Mar 22, 2019 at 8:48 AM Willem de Bruijn > <willemdebruijn.kernel@...il.com> wrote: > > > > On Fri, Mar 22, 2019 at 11:44 AM Alexei Starovoitov > > <alexei.starovoitov@...il.com> wrote: > > > > > > On Fri, Mar 22, 2019 at 8:15 AM Willem de Bruijn > > > <willemdebruijn.kernel@...il.com> wrote: > > > > > > > > +#define BPF_F_ADJ_ROOM_ENCAP_L3_IPV4 (1ULL << 1) > > > > +#define BPF_F_ADJ_ROOM_ENCAP_L3_IPV6 (1ULL << 2) > > > > +#define BPF_F_ADJ_ROOM_ENCAP_L3_MASK (BPF_F_ADJ_ROOM_ENCAP_L3_IPV4 | \ > > > > + BPF_F_ADJ_ROOM_ENCAP_L3_IPV6) > > > > > > mask is still in uapi... > > > > That's only the L3 MASK, which captures ipv4 or ipv6. I don't see that > > being expanded. > > and what's the use of it for user space? I see. Indeed, it has none there. Will remove. Apologies for the extra round of revision as a result of this.
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