Re: [RFC PATCH 3/7] tun: allow use of BPF_PROG_TYPE_SCHED_CLS program type

[Yuri Benditovich]

On Tue, Jan 12, 2021 at 9:46 PM Alexei Starovoitov
<alexei.starovoitov@xxxxxxxxx> wrote:
>
> On Tue, Jan 12, 2021 at 11:42 AM Yuri Benditovich
> <yuri.benditovich@xxxxxxxxxx> wrote:
> >
> > This program type can set skb hash value. It will be useful
> > when the tun will support hash reporting feature if virtio-net.
> >
> > Signed-off-by: Yuri Benditovich <yuri.benditovich@xxxxxxxxxx>
> > ---
> >  drivers/net/tun.c | 2 ++
> >  1 file changed, 2 insertions(+)
> >
> > diff --git a/drivers/net/tun.c b/drivers/net/tun.c
> > index 7959b5c2d11f..455f7afc1f36 100644
> > --- a/drivers/net/tun.c
> > +++ b/drivers/net/tun.c
> > @@ -2981,6 +2981,8 @@ static int tun_set_ebpf(struct tun_struct *tun, struct tun_prog __rcu **prog_p,
> >                 prog = NULL;
> >         } else {
> >                 prog = bpf_prog_get_type(fd, BPF_PROG_TYPE_SOCKET_FILTER);
> > +               if (IS_ERR(prog))
> > +                       prog = bpf_prog_get_type(fd, BPF_PROG_TYPE_SCHED_CLS);
>
> You've ignored the feedback and just resend? what for?

No, I do not. Some patches did not reach relevant people at all, so I
just resent _all_ the patches to all the people.
I will copy your earlier comment to this patch and will address it in
the discussion.
Sorry for misunderstanding and some redundant noise.