RE: [PATCH v2] xdp: Sample xdp program implementing ip forward

[David Laight]

From: Jesper Dangaard Brouer
> Sent: 10 October 2017 20:06
...
> > +           int src_ip = 0, dest_ip = 0;
...
> > +                   key4.b8[4] = dest_ip % 0x100;
> > +                   key4.b8[5] = (dest_ip >> 8) % 0x100;
> > +                   key4.b8[6] = (dest_ip >> 16) % 0x100;
> > +                   key4.b8[7] = (dest_ip >> 24) % 0x100;

Do you really want signed remainders done here?

        David