RE: [PATCH bpf-next v5 00/15] Introduce AF_XDP buffer allocation API

2020-05-21 Thread Kirsher, Jeffrey T
> -Original Message- > From: Björn Töpel > Sent: Wednesday, May 20, 2020 12:21 > To: a...@kernel.org; dan...@iogearbox.net; da...@davemloft.net; > k...@kernel.org; h...@kernel.org; john.fastab...@gmail.com; > netdev@vger.kernel.org; b...@vger.kernel.org; Karlsson, Magnus > ; jonathan.le...

Re: [PATCH bpf-next v5 00/15] Introduce AF_XDP buffer allocation API

2020-05-21 Thread Alexei Starovoitov
On Wed, May 20, 2020 at 12:21 PM Björn Töpel wrote: > > Overview > > > Driver adoption for AF_XDP has been slow. The amount of code required > to proper support AF_XDP is substantial and the driver/core APIs are > vague or even non-existing. Drivers have to manually adjust data > offsets,