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

2020-05-21 Thread Kirsher, Jeffrey T
us > ; jonathan.le...@gmail.com; Kirsher, Jeffrey T > > Cc: Björn Töpel ; maxi...@mellanox.com; > Fijalkowski, Maciej ; Topel, Bjorn > > Subject: [PATCH bpf-next v5 00/15] Introduce AF_XDP buffer allocation API > > Overview > > > Driver adoption for A

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,

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

2020-05-20 Thread Björn Töpel
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, updating AF_XDP handles differently for different modes (aligned/un