Re: XDP user interface confusions

2016-09-21 Thread Jesper Dangaard Brouer
On Thu, 15 Sep 2016 11:58:35 -0700 Brenden Blanco wrote: > On Thu, Sep 15, 2016 at 08:14:02PM +0200, Jesper Dangaard Brouer wrote: > > Hi Brenden, > > > > I don't quite understand the semantics of the XDP userspace interface. > > > > We allow XDP programs to be (unconditionally) exchanged by an

Re: XDP user interface confusions

2016-09-15 Thread Brenden Blanco
On Thu, Sep 15, 2016 at 08:14:02PM +0200, Jesper Dangaard Brouer wrote: > Hi Brenden, > > I don't quite understand the semantics of the XDP userspace interface. > > We allow XDP programs to be (unconditionally) exchanged by another > program, this avoids taking the link down+up and avoids realloc