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: [email protected] > Cc: Björn Töpel <[email protected]> > Cc: Jeff Kirsher <[email protected]> > Cc: Paul Menzel <[email protected]> > Signed-off-by: Jesper Dangaard Brouer <[email protected]> > Reviewed-by: Paul Menzel <[email protected]> > ---
Same here. LGTM. Acked-by: John Fastabend <[email protected]>
