Jason Xing wrote:
> On Mon, Sep 2, 2024 at 11:02 PM Willem de Bruijn
> <willemdebruijn.kernel@xxxxxxxxx> wrote:
> >
> > Jason Xing wrote:
> > > From: Jason Xing <kernelxing@xxxxxxxxxxx>
> > >
> > > Add the SO_PEEK_OFF selftest for UDP. In this patch, I mainly do
> > > three things:
> > > 1. rename tcp_so_peek_off.c
> > > 2. adjust for UDP protocol
> > > 3. add selftests into it
> > >
> > > Suggested-by: Jon Maloy <jmaloy@xxxxxxxxxx>
> > > Signed-off-by: Jason Xing <kernelxing@xxxxxxxxxxx>
> >
> > A few minor comments. Nothing important.
> >
> > Subject to Stan's point about .gitignore:
> >
> > Reviewed-by: Willem de Bruijn <willemb@xxxxxxxxxx>
>
> Thanks for your review!
>
> >
> > > -int tcp_peek_offset_probe(sa_family_t af)
> > > +int sk_peek_offset_probe(sa_family_t af, int proto)
> > > {
> > > + int type = (proto == IPPROTO_TCP ? SOCK_STREAM : SOCK_DGRAM);
> > > int optv = 0;
> > > int ret = 0;
> > > int s;
> > >
> > > - s = socket(af, SOCK_STREAM | SOCK_CLOEXEC, IPPROTO_TCP);
> > > + s = socket(af, type, proto);
> >
> > Removing the SOCK_CLOEXEC because not relevant to this single thread
> > process, I suppose?
>
> Yep. We don't need this one.
>
> >
> > Not important, but no need for proto, can just be 0.
>
> You're right. I wonder if it is better if we explicitly pass the proto
> here? I would like not to touch it here.
It's not better or worse. Just not needed. So either way.
