On 01/03/2018 02:25 AM, Jesper Dangaard Brouer wrote: > The i40e driver has a special "FDIR" RX-ring (I40E_VSI_FDIR) which is > a sideband channel for configuring/updating the flow director tables. > This (i40e_vsi_)type does not invoke XDP-ebpf code. > > As suggested by Björn (V2): Instead of marking this I40E_VSI_FDIR RX-ring > a special case, reverse the logic and only select RX-rings of type > I40E_VSI_MAIN to register xdp_rxq_info's for. > > Driver hook points for xdp_rxq_info: > * reg : i40e_setup_rx_descriptors (via i40e_vsi_setup_rx_resources) > * unreg: i40e_free_rx_resources (via i40e_vsi_free_rx_resources) > > Tested on actual hardware with samples/bpf program. > > V2: Fixed bug in i40e_set_ringparam (memset zero) + match on I40E_VSI_MAIN. > V4: Update patch desc that got out-of-sync with code. > > Cc: intel-wired-...@lists.osuosl.org > Cc: Björn Töpel <bjorn.to...@intel.com> > Cc: Jeff Kirsher <jeffrey.t.kirs...@intel.com> > Cc: Paul Menzel <pmen...@molgen.mpg.de> > Signed-off-by: Jesper Dangaard Brouer <bro...@redhat.com> > Reviewed-by: Paul Menzel <pmen...@molgen.mpg.de> > ---
Same here. LGTM. Acked-by: John Fastabend <john.fastab...@gmail.com>
